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authorarcadia-devtools <arcadia-devtools@yandex-team.ru>2022-03-01 22:49:23 +0300
committerarcadia-devtools <arcadia-devtools@yandex-team.ru>2022-03-01 22:49:23 +0300
commitf1db7e1d2a6f1e911c41352aecb7897b8cc48d74 (patch)
treee551b29a4f1a5e46cb6f23b04e3192dcf5f9da32 /contrib/libs/cxxsupp/openmp/kmp.h
parent8de79fac61fafe1e9e559da116135cca3f5846d1 (diff)
downloadydb-f1db7e1d2a6f1e911c41352aecb7897b8cc48d74.tar.gz
intermediate changes
ref:51d474bda1b99a2cf73ca7da0cd5398ef5683bf4
Diffstat (limited to 'contrib/libs/cxxsupp/openmp/kmp.h')
-rw-r--r--contrib/libs/cxxsupp/openmp/kmp.h5772
1 files changed, 2495 insertions, 3277 deletions
diff --git a/contrib/libs/cxxsupp/openmp/kmp.h b/contrib/libs/cxxsupp/openmp/kmp.h
index 0652080277..b122a6184b 100644
--- a/contrib/libs/cxxsupp/openmp/kmp.h
+++ b/contrib/libs/cxxsupp/openmp/kmp.h
@@ -3,14 +3,17 @@
* kmp.h -- KPTS runtime header file.
*/
+
//===----------------------------------------------------------------------===//
//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.txt for details.
//
//===----------------------------------------------------------------------===//
+
#ifndef KMP_H
#define KMP_H
@@ -19,57 +22,51 @@
/* #define BUILD_PARALLEL_ORDERED 1 */
/* This fix replaces gettimeofday with clock_gettime for better scalability on
- the Altix. Requires user code to be linked with -lrt. */
+ the Altix. Requires user code to be linked with -lrt.
+*/
//#define FIX_SGI_CLOCK
/* Defines for OpenMP 3.0 tasking and auto scheduling */
-#ifndef KMP_STATIC_STEAL_ENABLED
-#define KMP_STATIC_STEAL_ENABLED 1
-#endif
+# ifndef KMP_STATIC_STEAL_ENABLED
+# define KMP_STATIC_STEAL_ENABLED 1
+# endif
-#define TASK_CURRENT_NOT_QUEUED 0
-#define TASK_CURRENT_QUEUED 1
+#define TASK_CURRENT_NOT_QUEUED 0
+#define TASK_CURRENT_QUEUED 1
+
+#define TASK_DEQUE_BITS 8 // Used solely to define TASK_DEQUE_SIZE and TASK_DEQUE_MASK.
+#define TASK_DEQUE_SIZE ( 1 << TASK_DEQUE_BITS )
+#define TASK_DEQUE_MASK ( TASK_DEQUE_SIZE - 1 )
#ifdef BUILD_TIED_TASK_STACK
-#define TASK_STACK_EMPTY 0 // entries when the stack is empty
-#define TASK_STACK_BLOCK_BITS 5 // Used in TASK_STACK_SIZE and TASK_STACK_MASK
-// Number of entries in each task stack array
-#define TASK_STACK_BLOCK_SIZE (1 << TASK_STACK_BLOCK_BITS)
-// Mask for determining index into stack block
-#define TASK_STACK_INDEX_MASK (TASK_STACK_BLOCK_SIZE - 1)
+#define TASK_STACK_EMPTY 0 // entries when the stack is empty
+
+#define TASK_STACK_BLOCK_BITS 5 // Used to define TASK_STACK_SIZE and TASK_STACK_MASK
+#define TASK_STACK_BLOCK_SIZE ( 1 << TASK_STACK_BLOCK_BITS ) // Number of entries in each task stack array
+#define TASK_STACK_INDEX_MASK ( TASK_STACK_BLOCK_SIZE - 1 ) // Mask for determining index into stack block
#endif // BUILD_TIED_TASK_STACK
-#define TASK_NOT_PUSHED 1
+#define TASK_NOT_PUSHED 1
#define TASK_SUCCESSFULLY_PUSHED 0
-#define TASK_TIED 1
-#define TASK_UNTIED 0
-#define TASK_EXPLICIT 1
-#define TASK_IMPLICIT 0
-#define TASK_PROXY 1
-#define TASK_FULL 0
-#define TASK_DETACHABLE 1
-#define TASK_UNDETACHABLE 0
+#define TASK_TIED 1
+#define TASK_UNTIED 0
+#define TASK_EXPLICIT 1
+#define TASK_IMPLICIT 0
+#define TASK_PROXY 1
+#define TASK_FULL 0
#define KMP_CANCEL_THREADS
#define KMP_THREAD_ATTR
-// Android does not have pthread_cancel. Undefine KMP_CANCEL_THREADS if being
-// built on Android
-#if defined(__ANDROID__)
-#undef KMP_CANCEL_THREADS
-#endif
-
-#include <signal.h>
-#include <stdarg.h>
-#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
+#include <stddef.h>
+#include <stdarg.h>
#include <string.h>
-#include <limits>
-#include <type_traits>
-/* include <ctype.h> don't use; problems with /MD on Windows* OS NT due to bad
- Microsoft library. Some macros provided below to replace these functions */
+#include <signal.h>
+/* include <ctype.h> don't use; problems with /MD on Windows* OS NT due to bad Microsoft library */
+/* some macros provided below to replace some of these functions */
#ifndef __ABSOFT_WIN
#include <sys/types.h>
#endif
@@ -86,35 +83,19 @@
class kmp_stats_list;
#endif
-#if KMP_USE_HIER_SCHED
-// Only include hierarchical scheduling if affinity is supported
-#undef KMP_USE_HIER_SCHED
-#define KMP_USE_HIER_SCHED KMP_AFFINITY_SUPPORTED
-#endif
-
-#if KMP_USE_HWLOC && KMP_AFFINITY_SUPPORTED
+#if KMP_USE_HWLOC
#include "hwloc.h"
-#ifndef HWLOC_OBJ_NUMANODE
-#define HWLOC_OBJ_NUMANODE HWLOC_OBJ_NODE
-#endif
-#ifndef HWLOC_OBJ_PACKAGE
-#define HWLOC_OBJ_PACKAGE HWLOC_OBJ_SOCKET
-#endif
-#if HWLOC_API_VERSION >= 0x00020000
-// hwloc 2.0 changed type of depth of object from unsigned to int
-typedef int kmp_hwloc_depth_t;
-#else
-typedef unsigned int kmp_hwloc_depth_t;
-#endif
+extern hwloc_topology_t __kmp_hwloc_topology;
+extern int __kmp_hwloc_error;
#endif
#if KMP_ARCH_X86 || KMP_ARCH_X86_64
#include <xmmintrin.h>
#endif
+#include "kmp_version.h"
#include "kmp_debug.h"
#include "kmp_lock.h"
-#include "kmp_version.h"
#if USE_DEBUGGER
#error #include "kmp_debugger.h"
#endif
@@ -124,47 +105,51 @@ typedef unsigned int kmp_hwloc_depth_t;
#include "kmp_wrapper_malloc.h"
#if KMP_OS_UNIX
-#include <unistd.h>
-#if !defined NSIG && defined _NSIG
-#define NSIG _NSIG
-#endif
+# include <unistd.h>
+# if !defined NSIG && defined _NSIG
+# define NSIG _NSIG
+# endif
#endif
#if KMP_OS_LINUX
-#pragma weak clock_gettime
+# pragma weak clock_gettime
#endif
#if OMPT_SUPPORT
-#include "ompt-internal.h"
+#error #include "ompt-internal.h"
#endif
-#if OMPD_SUPPORT
-#error #include "ompd-specific.h"
-#endif
+/*Select data placement in NUMA memory */
+#define NO_FIRST_TOUCH 0
+#define FIRST_TOUCH 1 /* Exploit SGI's first touch page placement algo */
-#ifndef UNLIKELY
-#define UNLIKELY(x) (x)
+/* If not specified on compile command line, assume no first touch */
+#ifndef BUILD_MEMORY
+#define BUILD_MEMORY NO_FIRST_TOUCH
#endif
-// Affinity format function
-#include "kmp_str.h"
-
// 0 - no fast memory allocation, alignment: 8-byte on x86, 16-byte on x64.
-// 3 - fast allocation using sync, non-sync free lists of any size, non-self
-// free lists of limited size.
+// 3 - fast allocation using sync, non-sync free lists of any size, non-self free lists of limited size.
#ifndef USE_FAST_MEMORY
#define USE_FAST_MEMORY 3
#endif
#ifndef KMP_NESTED_HOT_TEAMS
-#define KMP_NESTED_HOT_TEAMS 0
-#define USE_NESTED_HOT_ARG(x)
-#else
-#if KMP_NESTED_HOT_TEAMS
-#define USE_NESTED_HOT_ARG(x) , x
+# define KMP_NESTED_HOT_TEAMS 0
+# define USE_NESTED_HOT_ARG(x)
#else
-#define USE_NESTED_HOT_ARG(x)
-#endif
+# if KMP_NESTED_HOT_TEAMS
+# if OMP_40_ENABLED
+# define USE_NESTED_HOT_ARG(x) ,x
+# else
+// Nested hot teams feature depends on omp 4.0, disable it for earlier versions
+# undef KMP_NESTED_HOT_TEAMS
+# define KMP_NESTED_HOT_TEAMS 0
+# define USE_NESTED_HOT_ARG(x)
+# endif
+# else
+# define USE_NESTED_HOT_ARG(x)
+# endif
#endif
// Assume using BGET compare_exchange instruction instead of lock by default.
@@ -185,166 +170,128 @@ typedef unsigned int kmp_hwloc_depth_t;
@{
*/
+// FIXME DOXYGEN... need to group these flags somehow (Making them an anonymous enum would do it...)
/*!
Values for bit flags used in the ident_t to describe the fields.
*/
-enum {
- /*! Use trampoline for internal microtasks */
- KMP_IDENT_IMB = 0x01,
- /*! Use c-style ident structure */
- KMP_IDENT_KMPC = 0x02,
- /* 0x04 is no longer used */
- /*! Entry point generated by auto-parallelization */
- KMP_IDENT_AUTOPAR = 0x08,
- /*! Compiler generates atomic reduction option for kmpc_reduce* */
- KMP_IDENT_ATOMIC_REDUCE = 0x10,
- /*! To mark a 'barrier' directive in user code */
- KMP_IDENT_BARRIER_EXPL = 0x20,
- /*! To Mark implicit barriers. */
- KMP_IDENT_BARRIER_IMPL = 0x0040,
- KMP_IDENT_BARRIER_IMPL_MASK = 0x01C0,
- KMP_IDENT_BARRIER_IMPL_FOR = 0x0040,
- KMP_IDENT_BARRIER_IMPL_SECTIONS = 0x00C0,
-
- KMP_IDENT_BARRIER_IMPL_SINGLE = 0x0140,
- KMP_IDENT_BARRIER_IMPL_WORKSHARE = 0x01C0,
-
- /*! To mark a static loop in OMPT callbacks */
- KMP_IDENT_WORK_LOOP = 0x200,
- /*! To mark a sections directive in OMPT callbacks */
- KMP_IDENT_WORK_SECTIONS = 0x400,
- /*! To mark a distribute construct in OMPT callbacks */
- KMP_IDENT_WORK_DISTRIBUTE = 0x800,
- /*! Atomic hint; bottom four bits as omp_sync_hint_t. Top four reserved and
- not currently used. If one day we need more bits, then we can use
- an invalid combination of hints to mean that another, larger field
- should be used in a different flag. */
- KMP_IDENT_ATOMIC_HINT_MASK = 0xFF0000,
- KMP_IDENT_ATOMIC_HINT_UNCONTENDED = 0x010000,
- KMP_IDENT_ATOMIC_HINT_CONTENDED = 0x020000,
- KMP_IDENT_ATOMIC_HINT_NONSPECULATIVE = 0x040000,
- KMP_IDENT_ATOMIC_HINT_SPECULATIVE = 0x080000,
- KMP_IDENT_OPENMP_SPEC_VERSION_MASK = 0xFF000000
-};
+/*! Use trampoline for internal microtasks */
+#define KMP_IDENT_IMB 0x01
+/*! Use c-style ident structure */
+#define KMP_IDENT_KMPC 0x02
+/* 0x04 is no longer used */
+/*! Entry point generated by auto-parallelization */
+#define KMP_IDENT_AUTOPAR 0x08
+/*! Compiler generates atomic reduction option for kmpc_reduce* */
+#define KMP_IDENT_ATOMIC_REDUCE 0x10
+/*! To mark a 'barrier' directive in user code */
+#define KMP_IDENT_BARRIER_EXPL 0x20
+/*! To Mark implicit barriers. */
+#define KMP_IDENT_BARRIER_IMPL 0x0040
+#define KMP_IDENT_BARRIER_IMPL_MASK 0x01C0
+#define KMP_IDENT_BARRIER_IMPL_FOR 0x0040
+#define KMP_IDENT_BARRIER_IMPL_SECTIONS 0x00C0
+
+#define KMP_IDENT_BARRIER_IMPL_SINGLE 0x0140
+#define KMP_IDENT_BARRIER_IMPL_WORKSHARE 0x01C0
/*!
* The ident structure that describes a source location.
*/
typedef struct ident {
- kmp_int32 reserved_1; /**< might be used in Fortran; see above */
- kmp_int32 flags; /**< also f.flags; KMP_IDENT_xxx flags; KMP_IDENT_KMPC
- identifies this union member */
- kmp_int32 reserved_2; /**< not really used in Fortran any more; see above */
+ kmp_int32 reserved_1; /**< might be used in Fortran; see above */
+ kmp_int32 flags; /**< also f.flags; KMP_IDENT_xxx flags; KMP_IDENT_KMPC identifies this union member */
+ kmp_int32 reserved_2; /**< not really used in Fortran any more; see above */
#if USE_ITT_BUILD
-/* but currently used for storing region-specific ITT */
-/* contextual information. */
+ /* but currently used for storing region-specific ITT */
+ /* contextual information. */
#endif /* USE_ITT_BUILD */
- kmp_int32 reserved_3; /**< source[4] in Fortran, do not use for C++ */
- char const *psource; /**< String describing the source location.
- The string is composed of semi-colon separated fields
- which describe the source file, the function and a pair
- of line numbers that delimit the construct. */
- // Returns the OpenMP version in form major*10+minor (e.g., 50 for 5.0)
- kmp_int32 get_openmp_version() {
- return (((flags & KMP_IDENT_OPENMP_SPEC_VERSION_MASK) >> 24) & 0xFF);
- }
+ kmp_int32 reserved_3; /**< source[4] in Fortran, do not use for C++ */
+ char const *psource; /**< String describing the source location.
+ The string is composed of semi-colon separated fields which describe the source file,
+ the function and a pair of line numbers that delimit the construct.
+ */
} ident_t;
/*!
@}
*/
// Some forward declarations.
-typedef union kmp_team kmp_team_t;
-typedef struct kmp_taskdata kmp_taskdata_t;
-typedef union kmp_task_team kmp_task_team_t;
-typedef union kmp_team kmp_team_p;
-typedef union kmp_info kmp_info_p;
-typedef union kmp_root kmp_root_p;
-
-template <bool C = false, bool S = true> class kmp_flag_32;
-template <bool C = false, bool S = true> class kmp_flag_64;
-class kmp_flag_oncore;
+
+typedef union kmp_team kmp_team_t;
+typedef struct kmp_taskdata kmp_taskdata_t;
+typedef union kmp_task_team kmp_task_team_t;
+typedef union kmp_team kmp_team_p;
+typedef union kmp_info kmp_info_p;
+typedef union kmp_root kmp_root_p;
+
#ifdef __cplusplus
extern "C" {
#endif
/* ------------------------------------------------------------------------ */
+/* ------------------------------------------------------------------------ */
/* Pack two 32-bit signed integers into a 64-bit signed integer */
/* ToDo: Fix word ordering for big-endian machines. */
-#define KMP_PACK_64(HIGH_32, LOW_32) \
- ((kmp_int64)((((kmp_uint64)(HIGH_32)) << 32) | (kmp_uint64)(LOW_32)))
-
-// Generic string manipulation macros. Assume that _x is of type char *
-#define SKIP_WS(_x) \
- { \
- while (*(_x) == ' ' || *(_x) == '\t') \
- (_x)++; \
- }
-#define SKIP_DIGITS(_x) \
- { \
- while (*(_x) >= '0' && *(_x) <= '9') \
- (_x)++; \
- }
-#define SKIP_TOKEN(_x) \
- { \
- while ((*(_x) >= '0' && *(_x) <= '9') || (*(_x) >= 'a' && *(_x) <= 'z') || \
- (*(_x) >= 'A' && *(_x) <= 'Z') || *(_x) == '_') \
- (_x)++; \
- }
-#define SKIP_TO(_x, _c) \
- { \
- while (*(_x) != '\0' && *(_x) != (_c)) \
- (_x)++; \
- }
+#define KMP_PACK_64(HIGH_32,LOW_32) \
+ ( (kmp_int64) ((((kmp_uint64)(HIGH_32))<<32) | (kmp_uint64)(LOW_32)) )
+
+
+/*
+ * Generic string manipulation macros.
+ * Assume that _x is of type char *
+ */
+#define SKIP_WS(_x) { while (*(_x) == ' ' || *(_x) == '\t') (_x)++; }
+#define SKIP_DIGITS(_x) { while (*(_x) >= '0' && *(_x) <= '9') (_x)++; }
+#define SKIP_TO(_x,_c) { while (*(_x) != '\0' && *(_x) != (_c)) (_x)++; }
/* ------------------------------------------------------------------------ */
+/* ------------------------------------------------------------------------ */
-#define KMP_MAX(x, y) ((x) > (y) ? (x) : (y))
-#define KMP_MIN(x, y) ((x) < (y) ? (x) : (y))
+#define KMP_MAX( x, y ) ( (x) > (y) ? (x) : (y) )
+#define KMP_MIN( x, y ) ( (x) < (y) ? (x) : (y) )
/* ------------------------------------------------------------------------ */
+/* ------------------------------------------------------------------------ */
+
+
/* Enumeration types */
enum kmp_state_timer {
- ts_stop,
- ts_start,
- ts_pause,
+ ts_stop,
+ ts_start,
+ ts_pause,
- ts_last_state
+ ts_last_state
};
enum dynamic_mode {
- dynamic_default,
+ dynamic_default,
#ifdef USE_LOAD_BALANCE
- dynamic_load_balance,
+ dynamic_load_balance,
#endif /* USE_LOAD_BALANCE */
- dynamic_random,
- dynamic_thread_limit,
- dynamic_max
+ dynamic_random,
+ dynamic_thread_limit,
+ dynamic_max
};
-/* external schedule constants, duplicate enum omp_sched in omp.h in order to
- * not include it here */
+/* external schedule constants, duplicate enum omp_sched in omp.h in order to not include it here */
#ifndef KMP_SCHED_TYPE_DEFINED
#define KMP_SCHED_TYPE_DEFINED
typedef enum kmp_sched {
- kmp_sched_lower = 0, // lower and upper bounds are for routine parameter check
- // Note: need to adjust __kmp_sch_map global array in case enum is changed
- kmp_sched_static = 1, // mapped to kmp_sch_static_chunked (33)
- kmp_sched_dynamic = 2, // mapped to kmp_sch_dynamic_chunked (35)
- kmp_sched_guided = 3, // mapped to kmp_sch_guided_chunked (36)
- kmp_sched_auto = 4, // mapped to kmp_sch_auto (38)
- kmp_sched_upper_std = 5, // upper bound for standard schedules
- kmp_sched_lower_ext = 100, // lower bound of Intel extension schedules
- kmp_sched_trapezoidal = 101, // mapped to kmp_sch_trapezoidal (39)
-#if KMP_STATIC_STEAL_ENABLED
- kmp_sched_static_steal = 102, // mapped to kmp_sch_static_steal (44)
-#endif
- kmp_sched_upper,
- kmp_sched_default = kmp_sched_static, // default scheduling
- kmp_sched_monotonic = 0x80000000
+ kmp_sched_lower = 0, // lower and upper bounds are for routine parameter check
+ // Note: need to adjust __kmp_sch_map global array in case this enum is changed
+ kmp_sched_static = 1, // mapped to kmp_sch_static_chunked (33)
+ kmp_sched_dynamic = 2, // mapped to kmp_sch_dynamic_chunked (35)
+ kmp_sched_guided = 3, // mapped to kmp_sch_guided_chunked (36)
+ kmp_sched_auto = 4, // mapped to kmp_sch_auto (38)
+ kmp_sched_upper_std = 5, // upper bound for standard schedules
+ kmp_sched_lower_ext = 100, // lower bound of Intel extension schedules
+ kmp_sched_trapezoidal = 101, // mapped to kmp_sch_trapezoidal (39)
+// kmp_sched_static_steal = 102, // mapped to kmp_sch_static_steal (44)
+ kmp_sched_upper = 102,
+ kmp_sched_default = kmp_sched_static // default scheduling
} kmp_sched_t;
#endif
@@ -352,171 +299,113 @@ typedef enum kmp_sched {
@ingroup WORK_SHARING
* Describes the loop schedule to be used for a parallel for loop.
*/
-enum sched_type : kmp_int32 {
- kmp_sch_lower = 32, /**< lower bound for unordered values */
- kmp_sch_static_chunked = 33,
- kmp_sch_static = 34, /**< static unspecialized */
- kmp_sch_dynamic_chunked = 35,
- kmp_sch_guided_chunked = 36, /**< guided unspecialized */
- kmp_sch_runtime = 37,
- kmp_sch_auto = 38, /**< auto */
- kmp_sch_trapezoidal = 39,
-
- /* accessible only through KMP_SCHEDULE environment variable */
- kmp_sch_static_greedy = 40,
- kmp_sch_static_balanced = 41,
- /* accessible only through KMP_SCHEDULE environment variable */
- kmp_sch_guided_iterative_chunked = 42,
- kmp_sch_guided_analytical_chunked = 43,
- /* accessible only through KMP_SCHEDULE environment variable */
- kmp_sch_static_steal = 44,
-
- /* static with chunk adjustment (e.g., simd) */
- kmp_sch_static_balanced_chunked = 45,
- kmp_sch_guided_simd = 46, /**< guided with chunk adjustment */
- kmp_sch_runtime_simd = 47, /**< runtime with chunk adjustment */
-
- /* accessible only through KMP_SCHEDULE environment variable */
- kmp_sch_upper, /**< upper bound for unordered values */
-
- kmp_ord_lower = 64, /**< lower bound for ordered values, must be power of 2 */
- kmp_ord_static_chunked = 65,
- kmp_ord_static = 66, /**< ordered static unspecialized */
- kmp_ord_dynamic_chunked = 67,
- kmp_ord_guided_chunked = 68,
- kmp_ord_runtime = 69,
- kmp_ord_auto = 70, /**< ordered auto */
- kmp_ord_trapezoidal = 71,
- kmp_ord_upper, /**< upper bound for ordered values */
-
- /* Schedules for Distribute construct */
- kmp_distribute_static_chunked = 91, /**< distribute static chunked */
- kmp_distribute_static = 92, /**< distribute static unspecialized */
-
- /* For the "nomerge" versions, kmp_dispatch_next*() will always return a
- single iteration/chunk, even if the loop is serialized. For the schedule
- types listed above, the entire iteration vector is returned if the loop is
- serialized. This doesn't work for gcc/gcomp sections. */
- kmp_nm_lower = 160, /**< lower bound for nomerge values */
-
- kmp_nm_static_chunked =
- (kmp_sch_static_chunked - kmp_sch_lower + kmp_nm_lower),
- kmp_nm_static = 162, /**< static unspecialized */
- kmp_nm_dynamic_chunked = 163,
- kmp_nm_guided_chunked = 164, /**< guided unspecialized */
- kmp_nm_runtime = 165,
- kmp_nm_auto = 166, /**< auto */
- kmp_nm_trapezoidal = 167,
-
- /* accessible only through KMP_SCHEDULE environment variable */
- kmp_nm_static_greedy = 168,
- kmp_nm_static_balanced = 169,
- /* accessible only through KMP_SCHEDULE environment variable */
- kmp_nm_guided_iterative_chunked = 170,
- kmp_nm_guided_analytical_chunked = 171,
- kmp_nm_static_steal =
- 172, /* accessible only through OMP_SCHEDULE environment variable */
-
- kmp_nm_ord_static_chunked = 193,
- kmp_nm_ord_static = 194, /**< ordered static unspecialized */
- kmp_nm_ord_dynamic_chunked = 195,
- kmp_nm_ord_guided_chunked = 196,
- kmp_nm_ord_runtime = 197,
- kmp_nm_ord_auto = 198, /**< auto */
- kmp_nm_ord_trapezoidal = 199,
- kmp_nm_upper, /**< upper bound for nomerge values */
-
- /* Support for OpenMP 4.5 monotonic and nonmonotonic schedule modifiers. Since
- we need to distinguish the three possible cases (no modifier, monotonic
- modifier, nonmonotonic modifier), we need separate bits for each modifier.
- The absence of monotonic does not imply nonmonotonic, especially since 4.5
- says that the behaviour of the "no modifier" case is implementation defined
- in 4.5, but will become "nonmonotonic" in 5.0.
-
- Since we're passing a full 32 bit value, we can use a couple of high bits
- for these flags; out of paranoia we avoid the sign bit.
-
- These modifiers can be or-ed into non-static schedules by the compiler to
- pass the additional information. They will be stripped early in the
- processing in __kmp_dispatch_init when setting up schedules, so most of the
- code won't ever see schedules with these bits set. */
- kmp_sch_modifier_monotonic =
- (1 << 29), /**< Set if the monotonic schedule modifier was present */
- kmp_sch_modifier_nonmonotonic =
- (1 << 30), /**< Set if the nonmonotonic schedule modifier was present */
-
-#define SCHEDULE_WITHOUT_MODIFIERS(s) \
- (enum sched_type)( \
- (s) & ~(kmp_sch_modifier_nonmonotonic | kmp_sch_modifier_monotonic))
-#define SCHEDULE_HAS_MONOTONIC(s) (((s)&kmp_sch_modifier_monotonic) != 0)
-#define SCHEDULE_HAS_NONMONOTONIC(s) (((s)&kmp_sch_modifier_nonmonotonic) != 0)
-#define SCHEDULE_HAS_NO_MODIFIERS(s) \
- (((s) & (kmp_sch_modifier_nonmonotonic | kmp_sch_modifier_monotonic)) == 0)
-#define SCHEDULE_GET_MODIFIERS(s) \
- ((enum sched_type)( \
- (s) & (kmp_sch_modifier_nonmonotonic | kmp_sch_modifier_monotonic)))
-#define SCHEDULE_SET_MODIFIERS(s, m) \
- (s = (enum sched_type)((kmp_int32)s | (kmp_int32)m))
-#define SCHEDULE_NONMONOTONIC 0
-#define SCHEDULE_MONOTONIC 1
-
- kmp_sch_default = kmp_sch_static /**< default scheduling algorithm */
+enum sched_type {
+ kmp_sch_lower = 32, /**< lower bound for unordered values */
+ kmp_sch_static_chunked = 33,
+ kmp_sch_static = 34, /**< static unspecialized */
+ kmp_sch_dynamic_chunked = 35,
+ kmp_sch_guided_chunked = 36, /**< guided unspecialized */
+ kmp_sch_runtime = 37,
+ kmp_sch_auto = 38, /**< auto */
+ kmp_sch_trapezoidal = 39,
+
+ /* accessible only through KMP_SCHEDULE environment variable */
+ kmp_sch_static_greedy = 40,
+ kmp_sch_static_balanced = 41,
+ /* accessible only through KMP_SCHEDULE environment variable */
+ kmp_sch_guided_iterative_chunked = 42,
+ kmp_sch_guided_analytical_chunked = 43,
+
+ kmp_sch_static_steal = 44, /**< accessible only through KMP_SCHEDULE environment variable */
+
+ /* accessible only through KMP_SCHEDULE environment variable */
+ kmp_sch_upper = 45, /**< upper bound for unordered values */
+
+ kmp_ord_lower = 64, /**< lower bound for ordered values, must be power of 2 */
+ kmp_ord_static_chunked = 65,
+ kmp_ord_static = 66, /**< ordered static unspecialized */
+ kmp_ord_dynamic_chunked = 67,
+ kmp_ord_guided_chunked = 68,
+ kmp_ord_runtime = 69,
+ kmp_ord_auto = 70, /**< ordered auto */
+ kmp_ord_trapezoidal = 71,
+ kmp_ord_upper = 72, /**< upper bound for ordered values */
+
+#if OMP_40_ENABLED
+ /* Schedules for Distribute construct */
+ kmp_distribute_static_chunked = 91, /**< distribute static chunked */
+ kmp_distribute_static = 92, /**< distribute static unspecialized */
+#endif
+
+ /*
+ * For the "nomerge" versions, kmp_dispatch_next*() will always return
+ * a single iteration/chunk, even if the loop is serialized. For the
+ * schedule types listed above, the entire iteration vector is returned
+ * if the loop is serialized. This doesn't work for gcc/gcomp sections.
+ */
+ kmp_nm_lower = 160, /**< lower bound for nomerge values */
+
+ kmp_nm_static_chunked = (kmp_sch_static_chunked - kmp_sch_lower + kmp_nm_lower),
+ kmp_nm_static = 162, /**< static unspecialized */
+ kmp_nm_dynamic_chunked = 163,
+ kmp_nm_guided_chunked = 164, /**< guided unspecialized */
+ kmp_nm_runtime = 165,
+ kmp_nm_auto = 166, /**< auto */
+ kmp_nm_trapezoidal = 167,
+
+ /* accessible only through KMP_SCHEDULE environment variable */
+ kmp_nm_static_greedy = 168,
+ kmp_nm_static_balanced = 169,
+ /* accessible only through KMP_SCHEDULE environment variable */
+ kmp_nm_guided_iterative_chunked = 170,
+ kmp_nm_guided_analytical_chunked = 171,
+ kmp_nm_static_steal = 172, /* accessible only through OMP_SCHEDULE environment variable */
+
+ kmp_nm_ord_static_chunked = 193,
+ kmp_nm_ord_static = 194, /**< ordered static unspecialized */
+ kmp_nm_ord_dynamic_chunked = 195,
+ kmp_nm_ord_guided_chunked = 196,
+ kmp_nm_ord_runtime = 197,
+ kmp_nm_ord_auto = 198, /**< auto */
+ kmp_nm_ord_trapezoidal = 199,
+ kmp_nm_upper = 200, /**< upper bound for nomerge values */
+
+ kmp_sch_default = kmp_sch_static /**< default scheduling algorithm */
};
-// Apply modifiers on internal kind to standard kind
-static inline void
-__kmp_sched_apply_mods_stdkind(kmp_sched_t *kind,
- enum sched_type internal_kind) {
- if (SCHEDULE_HAS_MONOTONIC(internal_kind)) {
- *kind = (kmp_sched_t)((int)*kind | (int)kmp_sched_monotonic);
- }
-}
-
-// Apply modifiers on standard kind to internal kind
-static inline void
-__kmp_sched_apply_mods_intkind(kmp_sched_t kind,
- enum sched_type *internal_kind) {
- if ((int)kind & (int)kmp_sched_monotonic) {
- *internal_kind = (enum sched_type)((int)*internal_kind |
- (int)kmp_sch_modifier_monotonic);
- }
-}
-
-// Get standard schedule without modifiers
-static inline kmp_sched_t __kmp_sched_without_mods(kmp_sched_t kind) {
- return (kmp_sched_t)((int)kind & ~((int)kmp_sched_monotonic));
-}
-
/* Type to keep runtime schedule set via OMP_SCHEDULE or omp_set_schedule() */
-typedef union kmp_r_sched {
- struct {
+typedef struct kmp_r_sched {
enum sched_type r_sched_type;
- int chunk;
- };
- kmp_int64 sched;
+ int chunk;
} kmp_r_sched_t;
-extern enum sched_type __kmp_sch_map[]; // map OMP 3.0 schedule types with our
-// internal schedule types
+extern enum sched_type __kmp_sch_map[]; // map OMP 3.0 schedule types with our internal schedule types
enum library_type {
- library_none,
- library_serial,
- library_turnaround,
- library_throughput
+ library_none,
+ library_serial,
+ library_turnaround,
+ library_throughput
};
#if KMP_OS_LINUX
enum clock_function_type {
- clock_function_gettimeofday,
- clock_function_clock_gettime
+ clock_function_gettimeofday,
+ clock_function_clock_gettime
};
#endif /* KMP_OS_LINUX */
-#if KMP_MIC_SUPPORTED
-enum mic_type { non_mic, mic1, mic2, mic3, dummy };
+#if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS)
+enum mic_type {
+ non_mic,
+ mic1,
+ mic2,
+ mic3,
+ dummy
+};
#endif
+/* ------------------------------------------------------------------------ */
/* -- fast reduction stuff ------------------------------------------------ */
#undef KMP_FAST_REDUCTION_BARRIER
@@ -524,127 +413,296 @@ enum mic_type { non_mic, mic1, mic2, mic3, dummy };
#undef KMP_FAST_REDUCTION_CORE_DUO
#if KMP_ARCH_X86 || KMP_ARCH_X86_64
-#define KMP_FAST_REDUCTION_CORE_DUO 1
+ #define KMP_FAST_REDUCTION_CORE_DUO 1
#endif
enum _reduction_method {
- reduction_method_not_defined = 0,
- critical_reduce_block = (1 << 8),
- atomic_reduce_block = (2 << 8),
- tree_reduce_block = (3 << 8),
- empty_reduce_block = (4 << 8)
+ reduction_method_not_defined = 0,
+ critical_reduce_block = ( 1 << 8 ),
+ atomic_reduce_block = ( 2 << 8 ),
+ tree_reduce_block = ( 3 << 8 ),
+ empty_reduce_block = ( 4 << 8 )
};
-// Description of the packed_reduction_method variable:
-// The packed_reduction_method variable consists of two enum types variables
-// that are packed together into 0-th byte and 1-st byte:
-// 0: (packed_reduction_method & 0x000000FF) is a 'enum barrier_type' value of
-// barrier that will be used in fast reduction: bs_plain_barrier or
-// bs_reduction_barrier
-// 1: (packed_reduction_method & 0x0000FF00) is a reduction method that will
-// be used in fast reduction;
-// Reduction method is of 'enum _reduction_method' type and it's defined the way
-// so that the bits of 0-th byte are empty, so no need to execute a shift
-// instruction while packing/unpacking
+// description of the packed_reduction_method variable
+// the packed_reduction_method variable consists of two enum types variables that are packed together into 0-th byte and 1-st byte:
+// 0: ( packed_reduction_method & 0x000000FF ) is a 'enum barrier_type' value of barrier that will be used in fast reduction: bs_plain_barrier or bs_reduction_barrier
+// 1: ( packed_reduction_method & 0x0000FF00 ) is a reduction method that will be used in fast reduction;
+// reduction method is of 'enum _reduction_method' type and it's defined the way so that the bits of 0-th byte are empty,
+// so no need to execute a shift instruction while packing/unpacking
#if KMP_FAST_REDUCTION_BARRIER
-#define PACK_REDUCTION_METHOD_AND_BARRIER(reduction_method, barrier_type) \
- ((reduction_method) | (barrier_type))
+ #define PACK_REDUCTION_METHOD_AND_BARRIER(reduction_method,barrier_type) \
+ ( ( reduction_method ) | ( barrier_type ) )
-#define UNPACK_REDUCTION_METHOD(packed_reduction_method) \
- ((enum _reduction_method)((packed_reduction_method) & (0x0000FF00)))
+ #define UNPACK_REDUCTION_METHOD(packed_reduction_method) \
+ ( ( enum _reduction_method )( ( packed_reduction_method ) & ( 0x0000FF00 ) ) )
-#define UNPACK_REDUCTION_BARRIER(packed_reduction_method) \
- ((enum barrier_type)((packed_reduction_method) & (0x000000FF)))
+ #define UNPACK_REDUCTION_BARRIER(packed_reduction_method) \
+ ( ( enum barrier_type )( ( packed_reduction_method ) & ( 0x000000FF ) ) )
#else
-#define PACK_REDUCTION_METHOD_AND_BARRIER(reduction_method, barrier_type) \
- (reduction_method)
+ #define PACK_REDUCTION_METHOD_AND_BARRIER(reduction_method,barrier_type) \
+ ( reduction_method )
-#define UNPACK_REDUCTION_METHOD(packed_reduction_method) \
- (packed_reduction_method)
+ #define UNPACK_REDUCTION_METHOD(packed_reduction_method) \
+ ( packed_reduction_method )
-#define UNPACK_REDUCTION_BARRIER(packed_reduction_method) (bs_plain_barrier)
+ #define UNPACK_REDUCTION_BARRIER(packed_reduction_method) \
+ ( bs_plain_barrier )
#endif
-#define TEST_REDUCTION_METHOD(packed_reduction_method, which_reduction_block) \
- ((UNPACK_REDUCTION_METHOD(packed_reduction_method)) == \
- (which_reduction_block))
+#define TEST_REDUCTION_METHOD(packed_reduction_method,which_reduction_block) \
+ ( ( UNPACK_REDUCTION_METHOD( packed_reduction_method ) ) == ( which_reduction_block ) )
#if KMP_FAST_REDUCTION_BARRIER
-#define TREE_REDUCE_BLOCK_WITH_REDUCTION_BARRIER \
- (PACK_REDUCTION_METHOD_AND_BARRIER(tree_reduce_block, bs_reduction_barrier))
+ #define TREE_REDUCE_BLOCK_WITH_REDUCTION_BARRIER \
+ ( PACK_REDUCTION_METHOD_AND_BARRIER( tree_reduce_block, bs_reduction_barrier ) )
-#define TREE_REDUCE_BLOCK_WITH_PLAIN_BARRIER \
- (PACK_REDUCTION_METHOD_AND_BARRIER(tree_reduce_block, bs_plain_barrier))
+ #define TREE_REDUCE_BLOCK_WITH_PLAIN_BARRIER \
+ ( PACK_REDUCTION_METHOD_AND_BARRIER( tree_reduce_block, bs_plain_barrier ) )
#endif
typedef int PACKED_REDUCTION_METHOD_T;
/* -- end of fast reduction stuff ----------------------------------------- */
+/* ------------------------------------------------------------------------ */
+/* ------------------------------------------------------------------------ */
+
#if KMP_OS_WINDOWS
-#define USE_CBLKDATA
-#if KMP_MSVC_COMPAT
-#pragma warning(push)
-#pragma warning(disable : 271 310)
-#endif
-#include <windows.h>
-#if KMP_MSVC_COMPAT
-#pragma warning(pop)
-#endif
+# define USE_CBLKDATA
+# pragma warning( push )
+# pragma warning( disable: 271 310 )
+# include <windows.h>
+# pragma warning( pop )
#endif
#if KMP_OS_UNIX
-#include <dlfcn.h>
-#include <pthread.h>
+# include <pthread.h>
+# include <dlfcn.h>
#endif
-enum kmp_hw_t : int {
- KMP_HW_UNKNOWN = -1,
- KMP_HW_SOCKET = 0,
- KMP_HW_PROC_GROUP,
- KMP_HW_NUMA,
- KMP_HW_DIE,
- KMP_HW_LLC,
- KMP_HW_L3,
- KMP_HW_TILE,
- KMP_HW_MODULE,
- KMP_HW_L2,
- KMP_HW_L1,
- KMP_HW_CORE,
- KMP_HW_THREAD,
- KMP_HW_LAST
-};
+/* ------------------------------------------------------------------------ */
+/* ------------------------------------------------------------------------ */
-#define KMP_DEBUG_ASSERT_VALID_HW_TYPE(type) \
- KMP_DEBUG_ASSERT(type >= (kmp_hw_t)0 && type < KMP_HW_LAST)
-#define KMP_ASSERT_VALID_HW_TYPE(type) \
- KMP_ASSERT(type >= (kmp_hw_t)0 && type < KMP_HW_LAST)
+/*
+ * Only Linux* OS and Windows* OS support thread affinity.
+ */
+#if KMP_AFFINITY_SUPPORTED
-#define KMP_FOREACH_HW_TYPE(type) \
- for (kmp_hw_t type = (kmp_hw_t)0; type < KMP_HW_LAST; \
- type = (kmp_hw_t)((int)type + 1))
+extern size_t __kmp_affin_mask_size;
+# define KMP_AFFINITY_CAPABLE() (__kmp_affin_mask_size > 0)
+# define KMP_AFFINITY_DISABLE() (__kmp_affin_mask_size = 0)
+# define KMP_AFFINITY_ENABLE(mask_size) (__kmp_affin_mask_size = mask_size)
+# define KMP_CPU_SETSIZE (__kmp_affin_mask_size * CHAR_BIT)
-const char *__kmp_hw_get_keyword(kmp_hw_t type, bool plural = false);
-const char *__kmp_hw_get_catalog_string(kmp_hw_t type, bool plural = false);
+#if KMP_USE_HWLOC
-/* Only Linux* OS and Windows* OS support thread affinity. */
-#if KMP_AFFINITY_SUPPORTED
+typedef hwloc_cpuset_t kmp_affin_mask_t;
+# define KMP_CPU_SET(i,mask) hwloc_bitmap_set((hwloc_cpuset_t)mask, (unsigned)i)
+# define KMP_CPU_ISSET(i,mask) hwloc_bitmap_isset((hwloc_cpuset_t)mask, (unsigned)i)
+# define KMP_CPU_CLR(i,mask) hwloc_bitmap_clr((hwloc_cpuset_t)mask, (unsigned)i)
+# define KMP_CPU_ZERO(mask) hwloc_bitmap_zero((hwloc_cpuset_t)mask)
+# define KMP_CPU_COPY(dest, src) hwloc_bitmap_copy((hwloc_cpuset_t)dest, (hwloc_cpuset_t)src)
+# define KMP_CPU_COMPLEMENT(max_bit_number, mask) \
+ { \
+ unsigned i; \
+ for(i=0;i<(unsigned)max_bit_number+1;i++) { \
+ if(hwloc_bitmap_isset((hwloc_cpuset_t)mask, i)) { \
+ hwloc_bitmap_clr((hwloc_cpuset_t)mask, i); \
+ } else { \
+ hwloc_bitmap_set((hwloc_cpuset_t)mask, i); \
+ } \
+ } \
+ } \
+
+# define KMP_CPU_UNION(dest, src) hwloc_bitmap_or((hwloc_cpuset_t)dest, (hwloc_cpuset_t)dest, (hwloc_cpuset_t)src)
+# define KMP_CPU_SET_ITERATE(i,mask) \
+ for(i = hwloc_bitmap_first((hwloc_cpuset_t)mask); (int)i != -1; i = hwloc_bitmap_next((hwloc_cpuset_t)mask, i))
+
+# define KMP_CPU_ALLOC(ptr) ptr = (kmp_affin_mask_t*)hwloc_bitmap_alloc()
+# define KMP_CPU_FREE(ptr) hwloc_bitmap_free((hwloc_bitmap_t)ptr);
+# define KMP_CPU_ALLOC_ON_STACK(ptr) KMP_CPU_ALLOC(ptr)
+# define KMP_CPU_FREE_FROM_STACK(ptr) KMP_CPU_FREE(ptr)
+# define KMP_CPU_INTERNAL_ALLOC(ptr) KMP_CPU_ALLOC(ptr)
+# define KMP_CPU_INTERNAL_FREE(ptr) KMP_CPU_FREE(ptr)
+
+//
+// The following macro should be used to index an array of masks.
+// The array should be declared as "kmp_affinity_t *" and allocated with
+// size "__kmp_affinity_mask_size * len". The macro takes care of the fact
+// that on Windows* OS, sizeof(kmp_affin_t) is really the size of the mask, but
+// on Linux* OS, sizeof(kmp_affin_t) is 1.
+//
+# define KMP_CPU_INDEX(array,i) ((kmp_affin_mask_t*)(array[i]))
+# define KMP_CPU_ALLOC_ARRAY(arr, n) { \
+ arr = (kmp_affin_mask_t *)__kmp_allocate(n*sizeof(kmp_affin_mask_t)); \
+ unsigned i; \
+ for(i=0;i<(unsigned)n;i++) { \
+ arr[i] = hwloc_bitmap_alloc(); \
+ } \
+ }
+# define KMP_CPU_FREE_ARRAY(arr, n) { \
+ unsigned i; \
+ for(i=0;i<(unsigned)n;i++) { \
+ hwloc_bitmap_free(arr[i]); \
+ } \
+ __kmp_free(arr); \
+ }
+# define KMP_CPU_INTERNAL_ALLOC_ARRAY(arr, n) { \
+ arr = (kmp_affin_mask_t *)KMP_INTERNAL_MALLOC(n*sizeof(kmp_affin_mask_t)); \
+ unsigned i; \
+ for(i=0;i<(unsigned)n;i++) { \
+ arr[i] = hwloc_bitmap_alloc(); \
+ } \
+ }
+# define KMP_CPU_INTERNAL_FREE_ARRAY(arr, n) { \
+ unsigned i; \
+ for(i=0;i<(unsigned)n;i++) { \
+ hwloc_bitmap_free(arr[i]); \
+ } \
+ KMP_INTERNAL_FREE(arr); \
+ }
+
+#else /* KMP_USE_HWLOC */
+# define KMP_CPU_SET_ITERATE(i,mask) \
+ for(i = 0; (size_t)i < KMP_CPU_SETSIZE; ++i)
+
+# if KMP_OS_LINUX
+//
+// On Linux* OS, the mask is actually a vector of length __kmp_affin_mask_size
+// (in bytes). It should be allocated on a word boundary.
+//
+// WARNING!!! We have made the base type of the affinity mask unsigned char,
+// in order to eliminate a lot of checks that the true system mask size is
+// really a multiple of 4 bytes (on Linux* OS).
+//
+// THESE MACROS WON'T WORK PROPERLY ON BIG ENDIAN MACHINES!!!
+//
+
+typedef unsigned char kmp_affin_mask_t;
+
+# define _KMP_CPU_SET(i,mask) (mask[i/CHAR_BIT] |= (((kmp_affin_mask_t)1) << (i % CHAR_BIT)))
+# define KMP_CPU_SET(i,mask) _KMP_CPU_SET((i), ((kmp_affin_mask_t *)(mask)))
+# define _KMP_CPU_ISSET(i,mask) (!!(mask[i/CHAR_BIT] & (((kmp_affin_mask_t)1) << (i % CHAR_BIT))))
+# define KMP_CPU_ISSET(i,mask) _KMP_CPU_ISSET((i), ((kmp_affin_mask_t *)(mask)))
+# define _KMP_CPU_CLR(i,mask) (mask[i/CHAR_BIT] &= ~(((kmp_affin_mask_t)1) << (i % CHAR_BIT)))
+# define KMP_CPU_CLR(i,mask) _KMP_CPU_CLR((i), ((kmp_affin_mask_t *)(mask)))
+
+# define KMP_CPU_ZERO(mask) \
+ { \
+ size_t __i; \
+ for (__i = 0; __i < __kmp_affin_mask_size; __i++) { \
+ ((kmp_affin_mask_t *)(mask))[__i] = 0; \
+ } \
+ }
+
+# define KMP_CPU_COPY(dest, src) \
+ { \
+ size_t __i; \
+ for (__i = 0; __i < __kmp_affin_mask_size; __i++) { \
+ ((kmp_affin_mask_t *)(dest))[__i] \
+ = ((kmp_affin_mask_t *)(src))[__i]; \
+ } \
+ }
+
+# define KMP_CPU_COMPLEMENT(max_bit_number, mask) \
+ { \
+ size_t __i; \
+ for (__i = 0; __i < __kmp_affin_mask_size; __i++) { \
+ ((kmp_affin_mask_t *)(mask))[__i] \
+ = ~((kmp_affin_mask_t *)(mask))[__i]; \
+ } \
+ }
+
+# define KMP_CPU_UNION(dest, src) \
+ { \
+ size_t __i; \
+ for (__i = 0; __i < __kmp_affin_mask_size; __i++) { \
+ ((kmp_affin_mask_t *)(dest))[__i] \
+ |= ((kmp_affin_mask_t *)(src))[__i]; \
+ } \
+ }
+
+# endif /* KMP_OS_LINUX */
+
+# if KMP_OS_WINDOWS
+//
+// On Windows* OS, the mask size is 4 bytes for IA-32 architecture, and on
+// Intel(R) 64 it is 8 bytes times the number of processor groups.
+//
+
+# if KMP_GROUP_AFFINITY
// GROUP_AFFINITY is already defined for _MSC_VER>=1600 (VS2010 and later).
-#if KMP_OS_WINDOWS
-#if _MSC_VER < 1600 && KMP_MSVC_COMPAT
+# if _MSC_VER < 1600
typedef struct GROUP_AFFINITY {
- KAFFINITY Mask;
- WORD Group;
- WORD Reserved[3];
+ KAFFINITY Mask;
+ WORD Group;
+ WORD Reserved[3];
} GROUP_AFFINITY;
-#endif /* _MSC_VER < 1600 */
-#if KMP_GROUP_AFFINITY
+# endif
+
+typedef DWORD_PTR kmp_affin_mask_t;
+
extern int __kmp_num_proc_groups;
-#else
-static const int __kmp_num_proc_groups = 1;
-#endif /* KMP_GROUP_AFFINITY */
+
+# define _KMP_CPU_SET(i,mask) \
+ (mask[i/(CHAR_BIT * sizeof(kmp_affin_mask_t))] |= \
+ (((kmp_affin_mask_t)1) << (i % (CHAR_BIT * sizeof(kmp_affin_mask_t)))))
+
+# define KMP_CPU_SET(i,mask) \
+ _KMP_CPU_SET((i), ((kmp_affin_mask_t *)(mask)))
+
+# define _KMP_CPU_ISSET(i,mask) \
+ (!!(mask[i/(CHAR_BIT * sizeof(kmp_affin_mask_t))] & \
+ (((kmp_affin_mask_t)1) << (i % (CHAR_BIT * sizeof(kmp_affin_mask_t))))))
+
+# define KMP_CPU_ISSET(i,mask) \
+ _KMP_CPU_ISSET((i), ((kmp_affin_mask_t *)(mask)))
+
+# define _KMP_CPU_CLR(i,mask) \
+ (mask[i/(CHAR_BIT * sizeof(kmp_affin_mask_t))] &= \
+ ~(((kmp_affin_mask_t)1) << (i % (CHAR_BIT * sizeof(kmp_affin_mask_t)))))
+
+# define KMP_CPU_CLR(i,mask) \
+ _KMP_CPU_CLR((i), ((kmp_affin_mask_t *)(mask)))
+
+# define KMP_CPU_ZERO(mask) \
+ { \
+ int __i; \
+ for (__i = 0; __i < __kmp_num_proc_groups; __i++) { \
+ ((kmp_affin_mask_t *)(mask))[__i] = 0; \
+ } \
+ }
+
+# define KMP_CPU_COPY(dest, src) \
+ { \
+ int __i; \
+ for (__i = 0; __i < __kmp_num_proc_groups; __i++) { \
+ ((kmp_affin_mask_t *)(dest))[__i] \
+ = ((kmp_affin_mask_t *)(src))[__i]; \
+ } \
+ }
+
+# define KMP_CPU_COMPLEMENT(max_bit_number, mask) \
+ { \
+ int __i; \
+ for (__i = 0; __i < __kmp_num_proc_groups; __i++) { \
+ ((kmp_affin_mask_t *)(mask))[__i] \
+ = ~((kmp_affin_mask_t *)(mask))[__i]; \
+ } \
+ }
+
+# define KMP_CPU_UNION(dest, src) \
+ { \
+ int __i; \
+ for (__i = 0; __i < __kmp_num_proc_groups; __i++) { \
+ ((kmp_affin_mask_t *)(dest))[__i] \
+ |= ((kmp_affin_mask_t *)(src))[__i]; \
+ } \
+ }
+
typedef DWORD (*kmp_GetActiveProcessorCount_t)(WORD);
extern kmp_GetActiveProcessorCount_t __kmp_GetActiveProcessorCount;
@@ -654,163 +712,110 @@ extern kmp_GetActiveProcessorGroupCount_t __kmp_GetActiveProcessorGroupCount;
typedef BOOL (*kmp_GetThreadGroupAffinity_t)(HANDLE, GROUP_AFFINITY *);
extern kmp_GetThreadGroupAffinity_t __kmp_GetThreadGroupAffinity;
-typedef BOOL (*kmp_SetThreadGroupAffinity_t)(HANDLE, const GROUP_AFFINITY *,
- GROUP_AFFINITY *);
+typedef BOOL (*kmp_SetThreadGroupAffinity_t)(HANDLE, const GROUP_AFFINITY *, GROUP_AFFINITY *);
extern kmp_SetThreadGroupAffinity_t __kmp_SetThreadGroupAffinity;
-#endif /* KMP_OS_WINDOWS */
-#if KMP_USE_HWLOC
-extern hwloc_topology_t __kmp_hwloc_topology;
-extern int __kmp_hwloc_error;
-#endif
+extern int __kmp_get_proc_group(kmp_affin_mask_t const *mask);
-extern size_t __kmp_affin_mask_size;
-#define KMP_AFFINITY_CAPABLE() (__kmp_affin_mask_size > 0)
-#define KMP_AFFINITY_DISABLE() (__kmp_affin_mask_size = 0)
-#define KMP_AFFINITY_ENABLE(mask_size) (__kmp_affin_mask_size = mask_size)
-#define KMP_CPU_SET_ITERATE(i, mask) \
- for (i = (mask)->begin(); (int)i != (mask)->end(); i = (mask)->next(i))
-#define KMP_CPU_SET(i, mask) (mask)->set(i)
-#define KMP_CPU_ISSET(i, mask) (mask)->is_set(i)
-#define KMP_CPU_CLR(i, mask) (mask)->clear(i)
-#define KMP_CPU_ZERO(mask) (mask)->zero()
-#define KMP_CPU_COPY(dest, src) (dest)->copy(src)
-#define KMP_CPU_AND(dest, src) (dest)->bitwise_and(src)
-#define KMP_CPU_COMPLEMENT(max_bit_number, mask) (mask)->bitwise_not()
-#define KMP_CPU_UNION(dest, src) (dest)->bitwise_or(src)
-#define KMP_CPU_ALLOC(ptr) (ptr = __kmp_affinity_dispatch->allocate_mask())
-#define KMP_CPU_FREE(ptr) __kmp_affinity_dispatch->deallocate_mask(ptr)
-#define KMP_CPU_ALLOC_ON_STACK(ptr) KMP_CPU_ALLOC(ptr)
-#define KMP_CPU_FREE_FROM_STACK(ptr) KMP_CPU_FREE(ptr)
-#define KMP_CPU_INTERNAL_ALLOC(ptr) KMP_CPU_ALLOC(ptr)
-#define KMP_CPU_INTERNAL_FREE(ptr) KMP_CPU_FREE(ptr)
-#define KMP_CPU_INDEX(arr, i) __kmp_affinity_dispatch->index_mask_array(arr, i)
-#define KMP_CPU_ALLOC_ARRAY(arr, n) \
- (arr = __kmp_affinity_dispatch->allocate_mask_array(n))
-#define KMP_CPU_FREE_ARRAY(arr, n) \
- __kmp_affinity_dispatch->deallocate_mask_array(arr)
-#define KMP_CPU_INTERNAL_ALLOC_ARRAY(arr, n) KMP_CPU_ALLOC_ARRAY(arr, n)
-#define KMP_CPU_INTERNAL_FREE_ARRAY(arr, n) KMP_CPU_FREE_ARRAY(arr, n)
-#define __kmp_get_system_affinity(mask, abort_bool) \
- (mask)->get_system_affinity(abort_bool)
-#define __kmp_set_system_affinity(mask, abort_bool) \
- (mask)->set_system_affinity(abort_bool)
-#define __kmp_get_proc_group(mask) (mask)->get_proc_group()
-
-class KMPAffinity {
-public:
- class Mask {
- public:
- void *operator new(size_t n);
- void operator delete(void *p);
- void *operator new[](size_t n);
- void operator delete[](void *p);
- virtual ~Mask() {}
- // Set bit i to 1
- virtual void set(int i) {}
- // Return bit i
- virtual bool is_set(int i) const { return false; }
- // Set bit i to 0
- virtual void clear(int i) {}
- // Zero out entire mask
- virtual void zero() {}
- // Copy src into this mask
- virtual void copy(const Mask *src) {}
- // this &= rhs
- virtual void bitwise_and(const Mask *rhs) {}
- // this |= rhs
- virtual void bitwise_or(const Mask *rhs) {}
- // this = ~this
- virtual void bitwise_not() {}
- // API for iterating over an affinity mask
- // for (int i = mask->begin(); i != mask->end(); i = mask->next(i))
- virtual int begin() const { return 0; }
- virtual int end() const { return 0; }
- virtual int next(int previous) const { return 0; }
-#if KMP_OS_WINDOWS
- virtual int set_process_affinity(bool abort_on_error) const { return -1; }
-#endif
- // Set the system's affinity to this affinity mask's value
- virtual int set_system_affinity(bool abort_on_error) const { return -1; }
- // Set this affinity mask to the current system affinity
- virtual int get_system_affinity(bool abort_on_error) { return -1; }
- // Only 1 DWORD in the mask should have any procs set.
- // Return the appropriate index, or -1 for an invalid mask.
- virtual int get_proc_group() const { return -1; }
- };
- void *operator new(size_t n);
- void operator delete(void *p);
- // Need virtual destructor
- virtual ~KMPAffinity() = default;
- // Determine if affinity is capable
- virtual void determine_capable(const char *env_var) {}
- // Bind the current thread to os proc
- virtual void bind_thread(int proc) {}
- // Factory functions to allocate/deallocate a mask
- virtual Mask *allocate_mask() { return nullptr; }
- virtual void deallocate_mask(Mask *m) {}
- virtual Mask *allocate_mask_array(int num) { return nullptr; }
- virtual void deallocate_mask_array(Mask *m) {}
- virtual Mask *index_mask_array(Mask *m, int index) { return nullptr; }
- static void pick_api();
- static void destroy_api();
- enum api_type {
- NATIVE_OS
-#if KMP_USE_HWLOC
- ,
- HWLOC
-#endif
- };
- virtual api_type get_api_type() const {
- KMP_ASSERT(0);
- return NATIVE_OS;
- }
-
-private:
- static bool picked_api;
-};
+# else /* KMP_GROUP_AFFINITY */
+
+typedef DWORD kmp_affin_mask_t; /* for compatibility with older winbase.h */
+
+# define KMP_CPU_SET(i,mask) (*(mask) |= (((kmp_affin_mask_t)1) << (i)))
+# define KMP_CPU_ISSET(i,mask) (!!(*(mask) & (((kmp_affin_mask_t)1) << (i))))
+# define KMP_CPU_CLR(i,mask) (*(mask) &= ~(((kmp_affin_mask_t)1) << (i)))
+# define KMP_CPU_ZERO(mask) (*(mask) = 0)
+# define KMP_CPU_COPY(dest, src) (*(dest) = *(src))
+# define KMP_CPU_COMPLEMENT(max_bit_number, mask) (*(mask) = ~*(mask))
+# define KMP_CPU_UNION(dest, src) (*(dest) |= *(src))
-typedef KMPAffinity::Mask kmp_affin_mask_t;
-extern KMPAffinity *__kmp_affinity_dispatch;
+# endif /* KMP_GROUP_AFFINITY */
+# endif /* KMP_OS_WINDOWS */
+
+//
+// __kmp_allocate() will return memory allocated on a 4-bytes boundary.
+// after zeroing it - it takes care of those assumptions stated above.
+//
+# define KMP_CPU_ALLOC(ptr) \
+ (ptr = ((kmp_affin_mask_t *)__kmp_allocate(__kmp_affin_mask_size)))
+# define KMP_CPU_FREE(ptr) __kmp_free(ptr)
+# define KMP_CPU_ALLOC_ON_STACK(ptr) (ptr = ((kmp_affin_mask_t *)KMP_ALLOCA(__kmp_affin_mask_size)))
+# define KMP_CPU_FREE_FROM_STACK(ptr) /* Nothing */
+# define KMP_CPU_INTERNAL_ALLOC(ptr) (ptr = ((kmp_affin_mask_t *)KMP_INTERNAL_MALLOC(__kmp_affin_mask_size)))
+# define KMP_CPU_INTERNAL_FREE(ptr) KMP_INTERNAL_FREE(ptr)
+
+//
+// The following macro should be used to index an array of masks.
+// The array should be declared as "kmp_affinity_t *" and allocated with
+// size "__kmp_affinity_mask_size * len". The macro takes care of the fact
+// that on Windows* OS, sizeof(kmp_affin_t) is really the size of the mask, but
+// on Linux* OS, sizeof(kmp_affin_t) is 1.
+//
+# define KMP_CPU_INDEX(array,i) \
+ ((kmp_affin_mask_t *)(((char *)(array)) + (i) * __kmp_affin_mask_size))
+# define KMP_CPU_ALLOC_ARRAY(arr, n) arr = (kmp_affin_mask_t *)__kmp_allocate(n * __kmp_affin_mask_size)
+# define KMP_CPU_FREE_ARRAY(arr, n) __kmp_free(arr);
+# define KMP_CPU_INTERNAL_ALLOC_ARRAY(arr, n) arr = (kmp_affin_mask_t *)KMP_INTERNAL_MALLOC(n * __kmp_affin_mask_size)
+# define KMP_CPU_INTERNAL_FREE_ARRAY(arr, n) KMP_INTERNAL_FREE(arr);
+
+#endif /* KMP_USE_HWLOC */
+
+//
// Declare local char buffers with this size for printing debug and info
// messages, using __kmp_affinity_print_mask().
-#define KMP_AFFIN_MASK_PRINT_LEN 1024
+//
+#define KMP_AFFIN_MASK_PRINT_LEN 1024
enum affinity_type {
- affinity_none = 0,
- affinity_physical,
- affinity_logical,
- affinity_compact,
- affinity_scatter,
- affinity_explicit,
- affinity_balanced,
- affinity_disabled, // not used outsize the env var parser
- affinity_default
+ affinity_none = 0,
+ affinity_physical,
+ affinity_logical,
+ affinity_compact,
+ affinity_scatter,
+ affinity_explicit,
+ affinity_balanced,
+ affinity_disabled, // not used outsize the env var parser
+ affinity_default
+};
+
+enum affinity_gran {
+ affinity_gran_fine = 0,
+ affinity_gran_thread,
+ affinity_gran_core,
+ affinity_gran_package,
+ affinity_gran_node,
+#if KMP_GROUP_AFFINITY
+ //
+ // The "group" granularity isn't necesssarily coarser than all of the
+ // other levels, but we put it last in the enum.
+ //
+ affinity_gran_group,
+#endif /* KMP_GROUP_AFFINITY */
+ affinity_gran_default
};
enum affinity_top_method {
- affinity_top_method_all = 0, // try all (supported) methods, in order
+ affinity_top_method_all = 0, // try all (supported) methods, in order
#if KMP_ARCH_X86 || KMP_ARCH_X86_64
- affinity_top_method_apicid,
- affinity_top_method_x2apicid,
- affinity_top_method_x2apicid_1f,
+ affinity_top_method_apicid,
+ affinity_top_method_x2apicid,
#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
- affinity_top_method_cpuinfo, // KMP_CPUINFO_FILE is usable on Windows* OS, too
+ affinity_top_method_cpuinfo, // KMP_CPUINFO_FILE is usable on Windows* OS, too
#if KMP_GROUP_AFFINITY
- affinity_top_method_group,
+ affinity_top_method_group,
#endif /* KMP_GROUP_AFFINITY */
- affinity_top_method_flat,
+ affinity_top_method_flat,
#if KMP_USE_HWLOC
- affinity_top_method_hwloc,
+ affinity_top_method_hwloc,
#endif
- affinity_top_method_default
+ affinity_top_method_default
};
-#define affinity_respect_mask_default (-1)
+#define affinity_respect_mask_default (-1)
extern enum affinity_type __kmp_affinity_type; /* Affinity type */
-extern kmp_hw_t __kmp_affinity_gran; /* Affinity granularity */
+extern enum affinity_gran __kmp_affinity_gran; /* Affinity granularity */
extern int __kmp_affinity_gran_levels; /* corresponding int value */
extern int __kmp_affinity_dups; /* Affinity duplicate masks */
extern enum affinity_top_method __kmp_affinity_top_method;
@@ -818,717 +823,566 @@ extern int __kmp_affinity_compact; /* Affinity 'compact' value */
extern int __kmp_affinity_offset; /* Affinity offset value */
extern int __kmp_affinity_verbose; /* Was verbose specified for KMP_AFFINITY? */
extern int __kmp_affinity_warnings; /* KMP_AFFINITY warnings enabled ? */
-extern int __kmp_affinity_respect_mask; // Respect process' init affinity mask?
-extern char *__kmp_affinity_proclist; /* proc ID list */
+extern int __kmp_affinity_respect_mask; /* Respect process' initial affinity mask? */
+extern char * __kmp_affinity_proclist; /* proc ID list */
extern kmp_affin_mask_t *__kmp_affinity_masks;
extern unsigned __kmp_affinity_num_masks;
+extern int __kmp_get_system_affinity(kmp_affin_mask_t *mask, int abort_on_error);
+extern int __kmp_set_system_affinity(kmp_affin_mask_t const *mask, int abort_on_error);
extern void __kmp_affinity_bind_thread(int which);
-extern kmp_affin_mask_t *__kmp_affin_fullMask;
-extern char *__kmp_cpuinfo_file;
+# if KMP_OS_LINUX
+extern kmp_affin_mask_t *__kmp_affinity_get_fullMask();
+# endif /* KMP_OS_LINUX */
+extern char const * __kmp_cpuinfo_file;
#endif /* KMP_AFFINITY_SUPPORTED */
+#if OMP_40_ENABLED
+
+//
// This needs to be kept in sync with the values in omp.h !!!
+//
typedef enum kmp_proc_bind_t {
- proc_bind_false = 0,
- proc_bind_true,
- proc_bind_primary,
- proc_bind_close,
- proc_bind_spread,
- proc_bind_intel, // use KMP_AFFINITY interface
- proc_bind_default
+ proc_bind_false = 0,
+ proc_bind_true,
+ proc_bind_master,
+ proc_bind_close,
+ proc_bind_spread,
+ proc_bind_intel, // use KMP_AFFINITY interface
+ proc_bind_default
} kmp_proc_bind_t;
typedef struct kmp_nested_proc_bind_t {
- kmp_proc_bind_t *bind_types;
- int size;
- int used;
+ kmp_proc_bind_t *bind_types;
+ int size;
+ int used;
} kmp_nested_proc_bind_t;
extern kmp_nested_proc_bind_t __kmp_nested_proc_bind;
-extern int __kmp_display_affinity;
-extern char *__kmp_affinity_format;
-static const size_t KMP_AFFINITY_FORMAT_SIZE = 512;
-#if OMPT_SUPPORT
-extern int __kmp_tool;
-extern char *__kmp_tool_libraries;
-#endif // OMPT_SUPPORT
+#endif /* OMP_40_ENABLED */
-#if KMP_AFFINITY_SUPPORTED
-#define KMP_PLACE_ALL (-1)
-#define KMP_PLACE_UNDEFINED (-2)
-// Is KMP_AFFINITY is being used instead of OMP_PROC_BIND/OMP_PLACES?
-#define KMP_AFFINITY_NON_PROC_BIND \
- ((__kmp_nested_proc_bind.bind_types[0] == proc_bind_false || \
- __kmp_nested_proc_bind.bind_types[0] == proc_bind_intel) && \
- (__kmp_affinity_num_masks > 0 || __kmp_affinity_type == affinity_balanced))
-#endif /* KMP_AFFINITY_SUPPORTED */
+# if KMP_AFFINITY_SUPPORTED
+# define KMP_PLACE_ALL (-1)
+# define KMP_PLACE_UNDEFINED (-2)
+# endif /* KMP_AFFINITY_SUPPORTED */
extern int __kmp_affinity_num_places;
+
+#if OMP_40_ENABLED
typedef enum kmp_cancel_kind_t {
- cancel_noreq = 0,
- cancel_parallel = 1,
- cancel_loop = 2,
- cancel_sections = 3,
- cancel_taskgroup = 4
+ cancel_noreq = 0,
+ cancel_parallel = 1,
+ cancel_loop = 2,
+ cancel_sections = 3,
+ cancel_taskgroup = 4
} kmp_cancel_kind_t;
+#endif // OMP_40_ENABLED
-// KMP_HW_SUBSET support:
-typedef struct kmp_hws_item {
- int num;
- int offset;
-} kmp_hws_item_t;
-
-extern kmp_hws_item_t __kmp_hws_socket;
-extern kmp_hws_item_t __kmp_hws_die;
-extern kmp_hws_item_t __kmp_hws_node;
-extern kmp_hws_item_t __kmp_hws_tile;
-extern kmp_hws_item_t __kmp_hws_core;
-extern kmp_hws_item_t __kmp_hws_proc;
-extern int __kmp_hws_requested;
-extern int __kmp_hws_abs_flag; // absolute or per-item number requested
+extern int __kmp_place_num_sockets;
+extern int __kmp_place_socket_offset;
+extern int __kmp_place_num_cores;
+extern int __kmp_place_core_offset;
+extern int __kmp_place_num_threads_per_core;
/* ------------------------------------------------------------------------ */
+/* ------------------------------------------------------------------------ */
-#define KMP_PAD(type, sz) \
- (sizeof(type) + (sz - ((sizeof(type) - 1) % (sz)) - 1))
+#define KMP_PAD(type, sz) (sizeof(type) + (sz - ((sizeof(type) - 1) % (sz)) - 1))
+//
// We need to avoid using -1 as a GTID as +1 is added to the gtid
// when storing it in a lock, and the value 0 is reserved.
-#define KMP_GTID_DNE (-2) /* Does not exist */
-#define KMP_GTID_SHUTDOWN (-3) /* Library is shutting down */
-#define KMP_GTID_MONITOR (-4) /* Monitor thread ID */
-#define KMP_GTID_UNKNOWN (-5) /* Is not known */
-#define KMP_GTID_MIN (-6) /* Minimal gtid for low bound check in DEBUG */
+//
+#define KMP_GTID_DNE (-2) /* Does not exist */
+#define KMP_GTID_SHUTDOWN (-3) /* Library is shutting down */
+#define KMP_GTID_MONITOR (-4) /* Monitor thread ID */
+#define KMP_GTID_UNKNOWN (-5) /* Is not known */
+#define KMP_GTID_MIN (-6) /* Minimal gtid for low bound check in DEBUG */
-/* OpenMP 5.0 Memory Management support */
+#define __kmp_get_gtid() __kmp_get_global_thread_id()
+#define __kmp_entry_gtid() __kmp_get_global_thread_id_reg()
-#ifndef __OMP_H
-// Duplicate type definitions from omp.h
-typedef uintptr_t omp_uintptr_t;
-
-typedef enum {
- omp_atk_sync_hint = 1,
- omp_atk_alignment = 2,
- omp_atk_access = 3,
- omp_atk_pool_size = 4,
- omp_atk_fallback = 5,
- omp_atk_fb_data = 6,
- omp_atk_pinned = 7,
- omp_atk_partition = 8
-} omp_alloctrait_key_t;
-
-typedef enum {
- omp_atv_false = 0,
- omp_atv_true = 1,
- omp_atv_contended = 3,
- omp_atv_uncontended = 4,
- omp_atv_serialized = 5,
- omp_atv_sequential = omp_atv_serialized, // (deprecated)
- omp_atv_private = 6,
- omp_atv_all = 7,
- omp_atv_thread = 8,
- omp_atv_pteam = 9,
- omp_atv_cgroup = 10,
- omp_atv_default_mem_fb = 11,
- omp_atv_null_fb = 12,
- omp_atv_abort_fb = 13,
- omp_atv_allocator_fb = 14,
- omp_atv_environment = 15,
- omp_atv_nearest = 16,
- omp_atv_blocked = 17,
- omp_atv_interleaved = 18
-} omp_alloctrait_value_t;
-#define omp_atv_default ((omp_uintptr_t)-1)
-
-typedef void *omp_memspace_handle_t;
-extern omp_memspace_handle_t const omp_default_mem_space;
-extern omp_memspace_handle_t const omp_large_cap_mem_space;
-extern omp_memspace_handle_t const omp_const_mem_space;
-extern omp_memspace_handle_t const omp_high_bw_mem_space;
-extern omp_memspace_handle_t const omp_low_lat_mem_space;
-// Preview of target memory support
-extern omp_memspace_handle_t const llvm_omp_target_host_mem_space;
-extern omp_memspace_handle_t const llvm_omp_target_shared_mem_space;
-extern omp_memspace_handle_t const llvm_omp_target_device_mem_space;
-
-typedef struct {
- omp_alloctrait_key_t key;
- omp_uintptr_t value;
-} omp_alloctrait_t;
-
-typedef void *omp_allocator_handle_t;
-extern omp_allocator_handle_t const omp_null_allocator;
-extern omp_allocator_handle_t const omp_default_mem_alloc;
-extern omp_allocator_handle_t const omp_large_cap_mem_alloc;
-extern omp_allocator_handle_t const omp_const_mem_alloc;
-extern omp_allocator_handle_t const omp_high_bw_mem_alloc;
-extern omp_allocator_handle_t const omp_low_lat_mem_alloc;
-extern omp_allocator_handle_t const omp_cgroup_mem_alloc;
-extern omp_allocator_handle_t const omp_pteam_mem_alloc;
-extern omp_allocator_handle_t const omp_thread_mem_alloc;
-// Preview of target memory support
-extern omp_allocator_handle_t const llvm_omp_target_host_mem_alloc;
-extern omp_allocator_handle_t const llvm_omp_target_shared_mem_alloc;
-extern omp_allocator_handle_t const llvm_omp_target_device_mem_alloc;
-extern omp_allocator_handle_t const kmp_max_mem_alloc;
-extern omp_allocator_handle_t __kmp_def_allocator;
-
-// end of duplicate type definitions from omp.h
-#endif
+#define __kmp_tid_from_gtid(gtid) ( KMP_DEBUG_ASSERT( (gtid) >= 0 ), \
+ __kmp_threads[ (gtid) ]->th.th_info.ds.ds_tid )
+
+#define __kmp_get_tid() ( __kmp_tid_from_gtid( __kmp_get_gtid() ) )
+#define __kmp_gtid_from_tid(tid,team) ( KMP_DEBUG_ASSERT( (tid) >= 0 && (team) != NULL ), \
+ team -> t.t_threads[ (tid) ] -> th.th_info .ds.ds_gtid )
+
+#define __kmp_get_team() ( __kmp_threads[ (__kmp_get_gtid()) ]-> th.th_team )
+#define __kmp_team_from_gtid(gtid) ( KMP_DEBUG_ASSERT( (gtid) >= 0 ), \
+ __kmp_threads[ (gtid) ]-> th.th_team )
+
+#define __kmp_thread_from_gtid(gtid) ( KMP_DEBUG_ASSERT( (gtid) >= 0 ), __kmp_threads[ (gtid) ] )
+#define __kmp_get_thread() ( __kmp_thread_from_gtid( __kmp_get_gtid() ) )
+
+ // Returns current thread (pointer to kmp_info_t). In contrast to __kmp_get_thread(), it works
+ // with registered and not-yet-registered threads.
+#define __kmp_gtid_from_thread(thr) ( KMP_DEBUG_ASSERT( (thr) != NULL ), \
+ (thr)->th.th_info.ds.ds_gtid )
-extern int __kmp_memkind_available;
-
-typedef omp_memspace_handle_t kmp_memspace_t; // placeholder
-
-typedef struct kmp_allocator_t {
- omp_memspace_handle_t memspace;
- void **memkind; // pointer to memkind
- int alignment;
- omp_alloctrait_value_t fb;
- kmp_allocator_t *fb_data;
- kmp_uint64 pool_size;
- kmp_uint64 pool_used;
-} kmp_allocator_t;
-
-extern omp_allocator_handle_t __kmpc_init_allocator(int gtid,
- omp_memspace_handle_t,
- int ntraits,
- omp_alloctrait_t traits[]);
-extern void __kmpc_destroy_allocator(int gtid, omp_allocator_handle_t al);
-extern void __kmpc_set_default_allocator(int gtid, omp_allocator_handle_t al);
-extern omp_allocator_handle_t __kmpc_get_default_allocator(int gtid);
-extern void *__kmpc_alloc(int gtid, size_t sz, omp_allocator_handle_t al);
-extern void *__kmpc_calloc(int gtid, size_t nmemb, size_t sz,
- omp_allocator_handle_t al);
-extern void *__kmpc_realloc(int gtid, void *ptr, size_t sz,
- omp_allocator_handle_t al,
- omp_allocator_handle_t free_al);
-extern void __kmpc_free(int gtid, void *ptr, omp_allocator_handle_t al);
-
-extern void __kmp_init_memkind();
-extern void __kmp_fini_memkind();
-extern void __kmp_init_target_mem();
+// AT: Which way is correct?
+// AT: 1. nproc = __kmp_threads[ ( gtid ) ] -> th.th_team -> t.t_nproc;
+// AT: 2. nproc = __kmp_threads[ ( gtid ) ] -> th.th_team_nproc;
+#define __kmp_get_team_num_threads(gtid) ( __kmp_threads[ ( gtid ) ] -> th.th_team -> t.t_nproc )
+
+/* ------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------ */
-#define KMP_UINT64_MAX \
- (~((kmp_uint64)1 << ((sizeof(kmp_uint64) * (1 << 3)) - 1)))
+#define KMP_UINT64_MAX (~((kmp_uint64)1<<((sizeof(kmp_uint64)*(1<<3))-1)))
-#define KMP_MIN_NTH 1
+#define KMP_MIN_NTH 1
#ifndef KMP_MAX_NTH
-#if defined(PTHREAD_THREADS_MAX) && PTHREAD_THREADS_MAX < INT_MAX
-#define KMP_MAX_NTH PTHREAD_THREADS_MAX
-#else
-#define KMP_MAX_NTH INT_MAX
-#endif
+# if defined(PTHREAD_THREADS_MAX) && PTHREAD_THREADS_MAX < INT_MAX
+# define KMP_MAX_NTH PTHREAD_THREADS_MAX
+# else
+# define KMP_MAX_NTH INT_MAX
+# endif
#endif /* KMP_MAX_NTH */
#ifdef PTHREAD_STACK_MIN
-#define KMP_MIN_STKSIZE PTHREAD_STACK_MIN
+# define KMP_MIN_STKSIZE PTHREAD_STACK_MIN
#else
-#define KMP_MIN_STKSIZE ((size_t)(32 * 1024))
+# define KMP_MIN_STKSIZE ((size_t)(32 * 1024))
#endif
-#define KMP_MAX_STKSIZE (~((size_t)1 << ((sizeof(size_t) * (1 << 3)) - 1)))
+#define KMP_MAX_STKSIZE (~((size_t)1<<((sizeof(size_t)*(1<<3))-1)))
#if KMP_ARCH_X86
-#define KMP_DEFAULT_STKSIZE ((size_t)(2 * 1024 * 1024))
+# define KMP_DEFAULT_STKSIZE ((size_t)(2 * 1024 * 1024))
#elif KMP_ARCH_X86_64
-#define KMP_DEFAULT_STKSIZE ((size_t)(4 * 1024 * 1024))
-#define KMP_BACKUP_STKSIZE ((size_t)(2 * 1024 * 1024))
+# define KMP_DEFAULT_STKSIZE ((size_t)(4 * 1024 * 1024))
+# define KMP_BACKUP_STKSIZE ((size_t)(2 * 1024 * 1024))
#else
-#define KMP_DEFAULT_STKSIZE ((size_t)(1024 * 1024))
+# define KMP_DEFAULT_STKSIZE ((size_t)(1024 * 1024))
#endif
-#define KMP_DEFAULT_MALLOC_POOL_INCR ((size_t)(1024 * 1024))
-#define KMP_MIN_MALLOC_POOL_INCR ((size_t)(4 * 1024))
-#define KMP_MAX_MALLOC_POOL_INCR \
- (~((size_t)1 << ((sizeof(size_t) * (1 << 3)) - 1)))
+#define KMP_DEFAULT_MONITOR_STKSIZE ((size_t)(64 * 1024))
-#define KMP_MIN_STKOFFSET (0)
-#define KMP_MAX_STKOFFSET KMP_MAX_STKSIZE
+#define KMP_DEFAULT_MALLOC_POOL_INCR ((size_t) (1024 * 1024))
+#define KMP_MIN_MALLOC_POOL_INCR ((size_t) (4 * 1024))
+#define KMP_MAX_MALLOC_POOL_INCR (~((size_t)1<<((sizeof(size_t)*(1<<3))-1)))
+
+#define KMP_MIN_STKOFFSET (0)
+#define KMP_MAX_STKOFFSET KMP_MAX_STKSIZE
#if KMP_OS_DARWIN
-#define KMP_DEFAULT_STKOFFSET KMP_MIN_STKOFFSET
+# define KMP_DEFAULT_STKOFFSET KMP_MIN_STKOFFSET
#else
-#define KMP_DEFAULT_STKOFFSET CACHE_LINE
+# define KMP_DEFAULT_STKOFFSET CACHE_LINE
#endif
-#define KMP_MIN_STKPADDING (0)
-#define KMP_MAX_STKPADDING (2 * 1024 * 1024)
-
-#define KMP_BLOCKTIME_MULTIPLIER \
- (1000) /* number of blocktime units per second */
-#define KMP_MIN_BLOCKTIME (0)
-#define KMP_MAX_BLOCKTIME \
- (INT_MAX) /* Must be this for "infinite" setting the work */
-#define KMP_DEFAULT_BLOCKTIME (200) /* __kmp_blocktime is in milliseconds */
-
-#if KMP_USE_MONITOR
-#define KMP_DEFAULT_MONITOR_STKSIZE ((size_t)(64 * 1024))
-#define KMP_MIN_MONITOR_WAKEUPS (1) // min times monitor wakes up per second
-#define KMP_MAX_MONITOR_WAKEUPS (1000) // max times monitor can wake up per sec
-
-/* Calculate new number of monitor wakeups for a specific block time based on
- previous monitor_wakeups. Only allow increasing number of wakeups */
-#define KMP_WAKEUPS_FROM_BLOCKTIME(blocktime, monitor_wakeups) \
- (((blocktime) == KMP_MAX_BLOCKTIME) ? (monitor_wakeups) \
- : ((blocktime) == KMP_MIN_BLOCKTIME) ? KMP_MAX_MONITOR_WAKEUPS \
- : ((monitor_wakeups) > (KMP_BLOCKTIME_MULTIPLIER / (blocktime))) \
- ? (monitor_wakeups) \
- : (KMP_BLOCKTIME_MULTIPLIER) / (blocktime))
-
-/* Calculate number of intervals for a specific block time based on
- monitor_wakeups */
-#define KMP_INTERVALS_FROM_BLOCKTIME(blocktime, monitor_wakeups) \
- (((blocktime) + (KMP_BLOCKTIME_MULTIPLIER / (monitor_wakeups)) - 1) / \
- (KMP_BLOCKTIME_MULTIPLIER / (monitor_wakeups)))
-#else
-#define KMP_BLOCKTIME(team, tid) \
- (get__bt_set(team, tid) ? get__blocktime(team, tid) : __kmp_dflt_blocktime)
-#if KMP_OS_UNIX && (KMP_ARCH_X86 || KMP_ARCH_X86_64)
-// HW TSC is used to reduce overhead (clock tick instead of nanosecond).
-extern kmp_uint64 __kmp_ticks_per_msec;
-#if KMP_COMPILER_ICC
-#define KMP_NOW() ((kmp_uint64)_rdtsc())
-#else
-#define KMP_NOW() __kmp_hardware_timestamp()
-#endif
-#define KMP_NOW_MSEC() (KMP_NOW() / __kmp_ticks_per_msec)
-#define KMP_BLOCKTIME_INTERVAL(team, tid) \
- (KMP_BLOCKTIME(team, tid) * __kmp_ticks_per_msec)
-#define KMP_BLOCKING(goal, count) ((goal) > KMP_NOW())
-#else
-// System time is retrieved sporadically while blocking.
-extern kmp_uint64 __kmp_now_nsec();
-#define KMP_NOW() __kmp_now_nsec()
-#define KMP_NOW_MSEC() (KMP_NOW() / KMP_USEC_PER_SEC)
-#define KMP_BLOCKTIME_INTERVAL(team, tid) \
- (KMP_BLOCKTIME(team, tid) * KMP_USEC_PER_SEC)
-#define KMP_BLOCKING(goal, count) ((count) % 1000 != 0 || (goal) > KMP_NOW())
-#endif
-#endif // KMP_USE_MONITOR
+#define KMP_MIN_STKPADDING (0)
+#define KMP_MAX_STKPADDING (2 * 1024 * 1024)
-#define KMP_MIN_STATSCOLS 40
-#define KMP_MAX_STATSCOLS 4096
-#define KMP_DEFAULT_STATSCOLS 80
+#define KMP_MIN_MONITOR_WAKEUPS (1) /* min number of times monitor wakes up per second */
+#define KMP_MAX_MONITOR_WAKEUPS (1000) /* maximum number of times monitor can wake up per second */
+#define KMP_BLOCKTIME_MULTIPLIER (1000) /* number of blocktime units per second */
+#define KMP_MIN_BLOCKTIME (0)
+#define KMP_MAX_BLOCKTIME (INT_MAX) /* Must be this for "infinite" setting the work */
+#define KMP_DEFAULT_BLOCKTIME (200) /* __kmp_blocktime is in milliseconds */
+/* Calculate new number of monitor wakeups for a specific block time based on previous monitor_wakeups */
+/* Only allow increasing number of wakeups */
+#define KMP_WAKEUPS_FROM_BLOCKTIME(blocktime, monitor_wakeups) \
+ ( ((blocktime) == KMP_MAX_BLOCKTIME) ? (monitor_wakeups) : \
+ ((blocktime) == KMP_MIN_BLOCKTIME) ? KMP_MAX_MONITOR_WAKEUPS : \
+ ((monitor_wakeups) > (KMP_BLOCKTIME_MULTIPLIER / (blocktime))) ? (monitor_wakeups) : \
+ (KMP_BLOCKTIME_MULTIPLIER) / (blocktime) )
-#define KMP_MIN_INTERVAL 0
-#define KMP_MAX_INTERVAL (INT_MAX - 1)
-#define KMP_DEFAULT_INTERVAL 0
+/* Calculate number of intervals for a specific block time based on monitor_wakeups */
+#define KMP_INTERVALS_FROM_BLOCKTIME(blocktime, monitor_wakeups) \
+ ( ( (blocktime) + (KMP_BLOCKTIME_MULTIPLIER / (monitor_wakeups)) - 1 ) / \
+ (KMP_BLOCKTIME_MULTIPLIER / (monitor_wakeups)) )
-#define KMP_MIN_CHUNK 1
-#define KMP_MAX_CHUNK (INT_MAX - 1)
-#define KMP_DEFAULT_CHUNK 1
+#define KMP_MIN_STATSCOLS 40
+#define KMP_MAX_STATSCOLS 4096
+#define KMP_DEFAULT_STATSCOLS 80
-#define KMP_MIN_DISP_NUM_BUFF 1
-#define KMP_DFLT_DISP_NUM_BUFF 7
-#define KMP_MAX_DISP_NUM_BUFF 4096
+#define KMP_MIN_INTERVAL 0
+#define KMP_MAX_INTERVAL (INT_MAX-1)
+#define KMP_DEFAULT_INTERVAL 0
-#define KMP_MAX_ORDERED 8
+#define KMP_MIN_CHUNK 1
+#define KMP_MAX_CHUNK (INT_MAX-1)
+#define KMP_DEFAULT_CHUNK 1
-#define KMP_MAX_FIELDS 32
+#define KMP_MIN_INIT_WAIT 1
+#define KMP_MAX_INIT_WAIT (INT_MAX/2)
+#define KMP_DEFAULT_INIT_WAIT 2048U
-#define KMP_MAX_BRANCH_BITS 31
+#define KMP_MIN_NEXT_WAIT 1
+#define KMP_MAX_NEXT_WAIT (INT_MAX/2)
+#define KMP_DEFAULT_NEXT_WAIT 1024U
-#define KMP_MAX_ACTIVE_LEVELS_LIMIT INT_MAX
+// max possible dynamic loops in concurrent execution per team
+#define KMP_MAX_DISP_BUF 7
+#define KMP_MAX_ORDERED 8
+
+#define KMP_MAX_FIELDS 32
-#define KMP_MAX_DEFAULT_DEVICE_LIMIT INT_MAX
+#define KMP_MAX_BRANCH_BITS 31
-#define KMP_MAX_TASK_PRIORITY_LIMIT INT_MAX
+#define KMP_MAX_ACTIVE_LEVELS_LIMIT INT_MAX
-/* Minimum number of threads before switch to TLS gtid (experimentally
- determined) */
+/* Minimum number of threads before switch to TLS gtid (experimentally determined) */
/* josh TODO: what about OS X* tuning? */
-#if KMP_ARCH_X86 || KMP_ARCH_X86_64
-#define KMP_TLS_GTID_MIN 5
+#if KMP_ARCH_X86 || KMP_ARCH_X86_64
+# define KMP_TLS_GTID_MIN 5
#else
-#define KMP_TLS_GTID_MIN INT_MAX
+# define KMP_TLS_GTID_MIN INT_MAX
#endif
-#define KMP_MASTER_TID(tid) (0 == (tid))
-#define KMP_WORKER_TID(tid) (0 != (tid))
+#define KMP_MASTER_TID(tid) ( (tid) == 0 )
+#define KMP_WORKER_TID(tid) ( (tid) != 0 )
-#define KMP_MASTER_GTID(gtid) (0 == __kmp_tid_from_gtid((gtid)))
-#define KMP_WORKER_GTID(gtid) (0 != __kmp_tid_from_gtid((gtid)))
-#define KMP_INITIAL_GTID(gtid) (0 == (gtid))
+#define KMP_MASTER_GTID(gtid) ( __kmp_tid_from_gtid((gtid)) == 0 )
+#define KMP_WORKER_GTID(gtid) ( __kmp_tid_from_gtid((gtid)) != 0 )
+#define KMP_UBER_GTID(gtid) \
+ ( \
+ KMP_DEBUG_ASSERT( (gtid) >= KMP_GTID_MIN ), \
+ KMP_DEBUG_ASSERT( (gtid) < __kmp_threads_capacity ), \
+ (gtid) >= 0 && __kmp_root[(gtid)] && __kmp_threads[(gtid)] && \
+ (__kmp_threads[(gtid)] == __kmp_root[(gtid)]->r.r_uber_thread)\
+ )
+#define KMP_INITIAL_GTID(gtid) ( (gtid) == 0 )
#ifndef TRUE
-#define FALSE 0
-#define TRUE (!FALSE)
+#define FALSE 0
+#define TRUE (! FALSE)
#endif
/* NOTE: all of the following constants must be even */
#if KMP_OS_WINDOWS
-#define KMP_INIT_WAIT 64U /* initial number of spin-tests */
-#define KMP_NEXT_WAIT 32U /* susequent number of spin-tests */
+# define KMP_INIT_WAIT 64U /* initial number of spin-tests */
+# define KMP_NEXT_WAIT 32U /* susequent number of spin-tests */
+#elif KMP_OS_CNK
+# define KMP_INIT_WAIT 16U /* initial number of spin-tests */
+# define KMP_NEXT_WAIT 8U /* susequent number of spin-tests */
#elif KMP_OS_LINUX
-#define KMP_INIT_WAIT 1024U /* initial number of spin-tests */
-#define KMP_NEXT_WAIT 512U /* susequent number of spin-tests */
+# define KMP_INIT_WAIT 1024U /* initial number of spin-tests */
+# define KMP_NEXT_WAIT 512U /* susequent number of spin-tests */
#elif KMP_OS_DARWIN
/* TODO: tune for KMP_OS_DARWIN */
-#define KMP_INIT_WAIT 1024U /* initial number of spin-tests */
-#define KMP_NEXT_WAIT 512U /* susequent number of spin-tests */
-#elif KMP_OS_DRAGONFLY
-/* TODO: tune for KMP_OS_DRAGONFLY */
-#define KMP_INIT_WAIT 1024U /* initial number of spin-tests */
-#define KMP_NEXT_WAIT 512U /* susequent number of spin-tests */
+# define KMP_INIT_WAIT 1024U /* initial number of spin-tests */
+# define KMP_NEXT_WAIT 512U /* susequent number of spin-tests */
#elif KMP_OS_FREEBSD
/* TODO: tune for KMP_OS_FREEBSD */
-#define KMP_INIT_WAIT 1024U /* initial number of spin-tests */
-#define KMP_NEXT_WAIT 512U /* susequent number of spin-tests */
+# define KMP_INIT_WAIT 1024U /* initial number of spin-tests */
+# define KMP_NEXT_WAIT 512U /* susequent number of spin-tests */
#elif KMP_OS_NETBSD
/* TODO: tune for KMP_OS_NETBSD */
-#define KMP_INIT_WAIT 1024U /* initial number of spin-tests */
-#define KMP_NEXT_WAIT 512U /* susequent number of spin-tests */
-#elif KMP_OS_HURD
-/* TODO: tune for KMP_OS_HURD */
-#define KMP_INIT_WAIT 1024U /* initial number of spin-tests */
-#define KMP_NEXT_WAIT 512U /* susequent number of spin-tests */
-#elif KMP_OS_OPENBSD
-/* TODO: tune for KMP_OS_OPENBSD */
-#define KMP_INIT_WAIT 1024U /* initial number of spin-tests */
-#define KMP_NEXT_WAIT 512U /* susequent number of spin-tests */
+# define KMP_INIT_WAIT 1024U /* initial number of spin-tests */
+# define KMP_NEXT_WAIT 512U /* susequent number of spin-tests */
#endif
#if KMP_ARCH_X86 || KMP_ARCH_X86_64
typedef struct kmp_cpuid {
- kmp_uint32 eax;
- kmp_uint32 ebx;
- kmp_uint32 ecx;
- kmp_uint32 edx;
+ kmp_uint32 eax;
+ kmp_uint32 ebx;
+ kmp_uint32 ecx;
+ kmp_uint32 edx;
} kmp_cpuid_t;
-
-typedef struct kmp_cpuinfo {
- int initialized; // If 0, other fields are not initialized.
- int signature; // CPUID(1).EAX
- int family; // CPUID(1).EAX[27:20]+CPUID(1).EAX[11:8] (Extended Family+Family)
- int model; // ( CPUID(1).EAX[19:16] << 4 ) + CPUID(1).EAX[7:4] ( ( Extended
- // Model << 4 ) + Model)
- int stepping; // CPUID(1).EAX[3:0] ( Stepping )
- int sse2; // 0 if SSE2 instructions are not supported, 1 otherwise.
- int rtm; // 0 if RTM instructions are not supported, 1 otherwise.
- int apic_id;
- int physical_id;
- int logical_id;
- kmp_uint64 frequency; // Nominal CPU frequency in Hz.
- char name[3 * sizeof(kmp_cpuid_t)]; // CPUID(0x80000002,0x80000003,0x80000004)
-} kmp_cpuinfo_t;
-
-extern void __kmp_query_cpuid(kmp_cpuinfo_t *p);
-
-#if KMP_OS_UNIX
-// subleaf is only needed for cache and topology discovery and can be set to
-// zero in most cases
-static inline void __kmp_x86_cpuid(int leaf, int subleaf, struct kmp_cpuid *p) {
- __asm__ __volatile__("cpuid"
- : "=a"(p->eax), "=b"(p->ebx), "=c"(p->ecx), "=d"(p->edx)
- : "a"(leaf), "c"(subleaf));
-}
-// Load p into FPU control word
-static inline void __kmp_load_x87_fpu_control_word(const kmp_int16 *p) {
- __asm__ __volatile__("fldcw %0" : : "m"(*p));
-}
-// Store FPU control word into p
-static inline void __kmp_store_x87_fpu_control_word(kmp_int16 *p) {
- __asm__ __volatile__("fstcw %0" : "=m"(*p));
-}
-static inline void __kmp_clear_x87_fpu_status_word() {
-#if KMP_MIC
- // 32-bit protected mode x87 FPU state
- struct x87_fpu_state {
- unsigned cw;
- unsigned sw;
- unsigned tw;
- unsigned fip;
- unsigned fips;
- unsigned fdp;
- unsigned fds;
- };
- struct x87_fpu_state fpu_state = {0, 0, 0, 0, 0, 0, 0};
- __asm__ __volatile__("fstenv %0\n\t" // store FP env
- "andw $0x7f00, %1\n\t" // clear 0-7,15 bits of FP SW
- "fldenv %0\n\t" // load FP env back
- : "+m"(fpu_state), "+m"(fpu_state.sw));
-#else
- __asm__ __volatile__("fnclex");
-#endif // KMP_MIC
-}
-#if __SSE__
-static inline void __kmp_load_mxcsr(const kmp_uint32 *p) { _mm_setcsr(*p); }
-static inline void __kmp_store_mxcsr(kmp_uint32 *p) { *p = _mm_getcsr(); }
+extern void __kmp_x86_cpuid( int mode, int mode2, struct kmp_cpuid *p );
+# if KMP_ARCH_X86
+ extern void __kmp_x86_pause( void );
+# elif KMP_MIC
+ static void __kmp_x86_pause( void ) { _mm_delay_32( 100 ); };
+# else
+ static void __kmp_x86_pause( void ) { _mm_pause(); };
+# endif
+# define KMP_CPU_PAUSE() __kmp_x86_pause()
+#elif KMP_ARCH_PPC64
+# define KMP_PPC64_PRI_LOW() __asm__ volatile ("or 1, 1, 1")
+# define KMP_PPC64_PRI_MED() __asm__ volatile ("or 2, 2, 2")
+# define KMP_PPC64_PRI_LOC_MB() __asm__ volatile ("" : : : "memory")
+# define KMP_CPU_PAUSE() do { KMP_PPC64_PRI_LOW(); KMP_PPC64_PRI_MED(); KMP_PPC64_PRI_LOC_MB(); } while (0)
#else
-static inline void __kmp_load_mxcsr(const kmp_uint32 *p) {}
-static inline void __kmp_store_mxcsr(kmp_uint32 *p) { *p = 0; }
+# define KMP_CPU_PAUSE() /* nothing to do */
#endif
-#else
-// Windows still has these as external functions in assembly file
-extern void __kmp_x86_cpuid(int mode, int mode2, struct kmp_cpuid *p);
-extern void __kmp_load_x87_fpu_control_word(const kmp_int16 *p);
-extern void __kmp_store_x87_fpu_control_word(kmp_int16 *p);
-extern void __kmp_clear_x87_fpu_status_word();
-static inline void __kmp_load_mxcsr(const kmp_uint32 *p) { _mm_setcsr(*p); }
-static inline void __kmp_store_mxcsr(kmp_uint32 *p) { *p = _mm_getcsr(); }
-#endif // KMP_OS_UNIX
-#define KMP_X86_MXCSR_MASK 0xffffffc0 /* ignore status flags (6 lsb) */
+#define KMP_INIT_YIELD(count) { (count) = __kmp_yield_init; }
-#if KMP_ARCH_X86
-extern void __kmp_x86_pause(void);
-#elif KMP_MIC
-// Performance testing on KNC (C0QS-7120 P/A/X/D, 61-core, 16 GB Memory) showed
-// regression after removal of extra PAUSE from spin loops. Changing
-// the delay from 100 to 300 showed even better performance than double PAUSE
-// on Spec OMP2001 and LCPC tasking tests, no regressions on EPCC.
-static inline void __kmp_x86_pause(void) { _mm_delay_32(300); }
-#else
-static inline void __kmp_x86_pause(void) { _mm_pause(); }
-#endif
-#define KMP_CPU_PAUSE() __kmp_x86_pause()
-#elif KMP_ARCH_PPC64
-#define KMP_PPC64_PRI_LOW() __asm__ volatile("or 1, 1, 1")
-#define KMP_PPC64_PRI_MED() __asm__ volatile("or 2, 2, 2")
-#define KMP_PPC64_PRI_LOC_MB() __asm__ volatile("" : : : "memory")
-#define KMP_CPU_PAUSE() \
- do { \
- KMP_PPC64_PRI_LOW(); \
- KMP_PPC64_PRI_MED(); \
- KMP_PPC64_PRI_LOC_MB(); \
- } while (0)
-#else
-#define KMP_CPU_PAUSE() /* nothing to do */
-#endif
+#define KMP_YIELD(cond) { KMP_CPU_PAUSE(); __kmp_yield( (cond) ); }
-#define KMP_INIT_YIELD(count) \
- { (count) = __kmp_yield_init; }
-
-#define KMP_OVERSUBSCRIBED \
- (TCR_4(__kmp_nth) > (__kmp_avail_proc ? __kmp_avail_proc : __kmp_xproc))
-
-#define KMP_TRY_YIELD \
- ((__kmp_use_yield == 1) || (__kmp_use_yield == 2 && (KMP_OVERSUBSCRIBED)))
-
-#define KMP_TRY_YIELD_OVERSUB \
- ((__kmp_use_yield == 1 || __kmp_use_yield == 2) && (KMP_OVERSUBSCRIBED))
-
-#define KMP_YIELD(cond) \
- { \
- KMP_CPU_PAUSE(); \
- if ((cond) && (KMP_TRY_YIELD)) \
- __kmp_yield(); \
- }
-
-#define KMP_YIELD_OVERSUB() \
- { \
- KMP_CPU_PAUSE(); \
- if ((KMP_TRY_YIELD_OVERSUB)) \
- __kmp_yield(); \
- }
-
-// Note the decrement of 2 in the following Macros. With KMP_LIBRARY=turnaround,
-// there should be no yielding since initial value from KMP_INIT_YIELD() is odd.
-#define KMP_YIELD_SPIN(count) \
- { \
- KMP_CPU_PAUSE(); \
- if (KMP_TRY_YIELD) { \
- (count) -= 2; \
- if (!(count)) { \
- __kmp_yield(); \
- (count) = __kmp_yield_next; \
- } \
- } \
- }
-
-#define KMP_YIELD_OVERSUB_ELSE_SPIN(count) \
- { \
- KMP_CPU_PAUSE(); \
- if ((KMP_TRY_YIELD_OVERSUB)) \
- __kmp_yield(); \
- else if (__kmp_use_yield == 1) { \
- (count) -= 2; \
- if (!(count)) { \
- __kmp_yield(); \
- (count) = __kmp_yield_next; \
- } \
- } \
- }
-
-// User-level Monitor/Mwait
-#if KMP_HAVE_UMWAIT
-// We always try for UMWAIT first
-#if KMP_HAVE_WAITPKG_INTRINSICS
-#if KMP_HAVE_IMMINTRIN_H
-#include <immintrin.h>
-#elif KMP_HAVE_INTRIN_H
-#include <intrin.h>
-#endif
-#endif // KMP_HAVE_WAITPKG_INTRINSICS
-KMP_ATTRIBUTE_TARGET_WAITPKG
-static inline int __kmp_tpause(uint32_t hint, uint64_t counter) {
-#if !KMP_HAVE_WAITPKG_INTRINSICS
- uint32_t timeHi = uint32_t(counter >> 32);
- uint32_t timeLo = uint32_t(counter & 0xffffffff);
- char flag;
- __asm__ volatile("#tpause\n.byte 0x66, 0x0F, 0xAE, 0xF1\n"
- "setb %0"
- : "=r"(flag)
- : "a"(timeLo), "d"(timeHi), "c"(hint)
- :);
- return flag;
-#else
- return _tpause(hint, counter);
-#endif
-}
-KMP_ATTRIBUTE_TARGET_WAITPKG
-static inline void __kmp_umonitor(void *cacheline) {
-#if !KMP_HAVE_WAITPKG_INTRINSICS
- __asm__ volatile("# umonitor\n.byte 0xF3, 0x0F, 0xAE, 0x01 "
- :
- : "a"(cacheline)
- :);
-#else
- _umonitor(cacheline);
-#endif
-}
-KMP_ATTRIBUTE_TARGET_WAITPKG
-static inline int __kmp_umwait(uint32_t hint, uint64_t counter) {
-#if !KMP_HAVE_WAITPKG_INTRINSICS
- uint32_t timeHi = uint32_t(counter >> 32);
- uint32_t timeLo = uint32_t(counter & 0xffffffff);
- char flag;
- __asm__ volatile("#umwait\n.byte 0xF2, 0x0F, 0xAE, 0xF1\n"
- "setb %0"
- : "=r"(flag)
- : "a"(timeLo), "d"(timeHi), "c"(hint)
- :);
- return flag;
-#else
- return _umwait(hint, counter);
-#endif
-}
-#elif KMP_HAVE_MWAIT
-#if KMP_OS_UNIX
-#include <pmmintrin.h>
-#else
-#include <intrin.h>
-#endif
-#if KMP_OS_UNIX
-__attribute__((target("sse3")))
-#endif
-static inline void
-__kmp_mm_monitor(void *cacheline, unsigned extensions, unsigned hints) {
- _mm_monitor(cacheline, extensions, hints);
-}
-#if KMP_OS_UNIX
-__attribute__((target("sse3")))
-#endif
-static inline void
-__kmp_mm_mwait(unsigned extensions, unsigned hints) {
- _mm_mwait(extensions, hints);
-}
-#endif // KMP_HAVE_UMWAIT
+// Note the decrement of 2 in the following Macros. With KMP_LIBRARY=turnaround,
+// there should be no yielding since the starting value from KMP_INIT_YIELD() is odd.
+
+#define KMP_YIELD_WHEN(cond,count) { KMP_CPU_PAUSE(); (count) -= 2; \
+ if (!(count)) { KMP_YIELD(cond); (count) = __kmp_yield_next; } }
+#define KMP_YIELD_SPIN(count) { KMP_CPU_PAUSE(); (count) -=2; \
+ if (!(count)) { KMP_YIELD(1); (count) = __kmp_yield_next; } }
/* ------------------------------------------------------------------------ */
/* Support datatypes for the orphaned construct nesting checks. */
/* ------------------------------------------------------------------------ */
enum cons_type {
- ct_none,
- ct_parallel,
- ct_pdo,
- ct_pdo_ordered,
- ct_psections,
- ct_psingle,
- ct_critical,
- ct_ordered_in_parallel,
- ct_ordered_in_pdo,
- ct_master,
- ct_reduce,
- ct_barrier,
- ct_masked
+ ct_none,
+ ct_parallel,
+ ct_pdo,
+ ct_pdo_ordered,
+ ct_psections,
+ ct_psingle,
+
+ /* the following must be left in order and not split up */
+ ct_taskq,
+ ct_task, /* really task inside non-ordered taskq, considered a worksharing type */
+ ct_task_ordered, /* really task inside ordered taskq, considered a worksharing type */
+ /* the preceding must be left in order and not split up */
+
+ ct_critical,
+ ct_ordered_in_parallel,
+ ct_ordered_in_pdo,
+ ct_ordered_in_taskq,
+ ct_master,
+ ct_reduce,
+ ct_barrier
};
-#define IS_CONS_TYPE_ORDERED(ct) ((ct) == ct_pdo_ordered)
+/* test to see if we are in a taskq construct */
+# define IS_CONS_TYPE_TASKQ( ct ) ( ((int)(ct)) >= ((int)ct_taskq) && ((int)(ct)) <= ((int)ct_task_ordered) )
+# define IS_CONS_TYPE_ORDERED( ct ) ((ct) == ct_pdo_ordered || (ct) == ct_task_ordered)
struct cons_data {
- ident_t const *ident;
- enum cons_type type;
- int prev;
- kmp_user_lock_p
- name; /* address exclusively for critical section name comparison */
+ ident_t const *ident;
+ enum cons_type type;
+ int prev;
+ kmp_user_lock_p name; /* address exclusively for critical section name comparison */
};
struct cons_header {
- int p_top, w_top, s_top;
- int stack_size, stack_top;
- struct cons_data *stack_data;
+ int p_top, w_top, s_top;
+ int stack_size, stack_top;
+ struct cons_data *stack_data;
};
struct kmp_region_info {
- char *text;
- int offset[KMP_MAX_FIELDS];
- int length[KMP_MAX_FIELDS];
+ char *text;
+ int offset[KMP_MAX_FIELDS];
+ int length[KMP_MAX_FIELDS];
};
+
/* ---------------------------------------------------------------------- */
/* ---------------------------------------------------------------------- */
#if KMP_OS_WINDOWS
-typedef HANDLE kmp_thread_t;
-typedef DWORD kmp_key_t;
+ typedef HANDLE kmp_thread_t;
+ typedef DWORD kmp_key_t;
#endif /* KMP_OS_WINDOWS */
#if KMP_OS_UNIX
-typedef pthread_t kmp_thread_t;
-typedef pthread_key_t kmp_key_t;
+ typedef pthread_t kmp_thread_t;
+ typedef pthread_key_t kmp_key_t;
#endif
-extern kmp_key_t __kmp_gtid_threadprivate_key;
+extern kmp_key_t __kmp_gtid_threadprivate_key;
typedef struct kmp_sys_info {
- long maxrss; /* the maximum resident set size utilized (in kilobytes) */
- long minflt; /* the number of page faults serviced without any I/O */
- long majflt; /* the number of page faults serviced that required I/O */
- long nswap; /* the number of times a process was "swapped" out of memory */
- long inblock; /* the number of times the file system had to perform input */
- long oublock; /* the number of times the file system had to perform output */
- long nvcsw; /* the number of times a context switch was voluntarily */
- long nivcsw; /* the number of times a context switch was forced */
+ long maxrss; /* the maximum resident set size utilized (in kilobytes) */
+ long minflt; /* the number of page faults serviced without any I/O */
+ long majflt; /* the number of page faults serviced that required I/O */
+ long nswap; /* the number of times a process was "swapped" out of memory */
+ long inblock; /* the number of times the file system had to perform input */
+ long oublock; /* the number of times the file system had to perform output */
+ long nvcsw; /* the number of times a context switch was voluntarily */
+ long nivcsw; /* the number of times a context switch was forced */
} kmp_sys_info_t;
+typedef struct kmp_cpuinfo {
+ int initialized; // If 0, other fields are not initialized.
+ int signature; // CPUID(1).EAX
+ int family; // CPUID(1).EAX[27:20] + CPUID(1).EAX[11:8] ( Extended Family + Family )
+ int model; // ( CPUID(1).EAX[19:16] << 4 ) + CPUID(1).EAX[7:4] ( ( Extended Model << 4 ) + Model)
+ int stepping; // CPUID(1).EAX[3:0] ( Stepping )
+ int sse2; // 0 if SSE2 instructions are not supported, 1 otherwise.
+ int rtm; // 0 if RTM instructions are not supported, 1 otherwise.
+ int cpu_stackoffset;
+ int apic_id;
+ int physical_id;
+ int logical_id;
+ kmp_uint64 frequency; // Nominal CPU frequency in Hz.
+} kmp_cpuinfo_t;
+
+
+#ifdef BUILD_TV
+
+struct tv_threadprivate {
+ /* Record type #1 */
+ void *global_addr;
+ void *thread_addr;
+};
+
+struct tv_data {
+ struct tv_data *next;
+ void *type;
+ union tv_union {
+ struct tv_threadprivate tp;
+ } u;
+};
+
+extern kmp_key_t __kmp_tv_key;
+
+#endif /* BUILD_TV */
+
+/* ------------------------------------------------------------------------ */
+
#if USE_ITT_BUILD
-// We cannot include "kmp_itt.h" due to circular dependency. Declare the only
-// required type here. Later we will check the type meets requirements.
+// We cannot include "kmp_itt.h" due to circular dependency. Declare the only required type here.
+// Later we will check the type meets requirements.
typedef int kmp_itt_mark_t;
#define KMP_ITT_DEBUG 0
#endif /* USE_ITT_BUILD */
+/* ------------------------------------------------------------------------ */
+
+/*
+ * Taskq data structures
+ */
+
+#define HIGH_WATER_MARK(nslots) (((nslots) * 3) / 4)
+#define __KMP_TASKQ_THUNKS_PER_TH 1 /* num thunks that each thread can simultaneously execute from a task queue */
+
+/* flags for taskq_global_flags, kmp_task_queue_t tq_flags, kmpc_thunk_t th_flags */
+
+#define TQF_IS_ORDERED 0x0001 /* __kmpc_taskq interface, taskq ordered */
+#define TQF_IS_LASTPRIVATE 0x0002 /* __kmpc_taskq interface, taskq with lastprivate list */
+#define TQF_IS_NOWAIT 0x0004 /* __kmpc_taskq interface, end taskq nowait */
+#define TQF_HEURISTICS 0x0008 /* __kmpc_taskq interface, use heuristics to decide task queue size */
+#define TQF_INTERFACE_RESERVED1 0x0010 /* __kmpc_taskq interface, reserved for future use */
+#define TQF_INTERFACE_RESERVED2 0x0020 /* __kmpc_taskq interface, reserved for future use */
+#define TQF_INTERFACE_RESERVED3 0x0040 /* __kmpc_taskq interface, reserved for future use */
+#define TQF_INTERFACE_RESERVED4 0x0080 /* __kmpc_taskq interface, reserved for future use */
+
+#define TQF_INTERFACE_FLAGS 0x00ff /* all the __kmpc_taskq interface flags */
+
+#define TQF_IS_LAST_TASK 0x0100 /* internal/read by instrumentation; only used with TQF_IS_LASTPRIVATE */
+#define TQF_TASKQ_TASK 0x0200 /* internal use only; this thunk->th_task is the taskq_task */
+#define TQF_RELEASE_WORKERS 0x0400 /* internal use only; must release worker threads once ANY queued task exists (global) */
+#define TQF_ALL_TASKS_QUEUED 0x0800 /* internal use only; notify workers that master has finished enqueuing tasks */
+#define TQF_PARALLEL_CONTEXT 0x1000 /* internal use only: this queue encountered in a parallel context: not serialized */
+#define TQF_DEALLOCATED 0x2000 /* internal use only; this queue is on the freelist and not in use */
+
+#define TQF_INTERNAL_FLAGS 0x3f00 /* all the internal use only flags */
+
+typedef struct KMP_ALIGN_CACHE kmpc_aligned_int32_t {
+ kmp_int32 ai_data;
+} kmpc_aligned_int32_t;
+
+typedef struct KMP_ALIGN_CACHE kmpc_aligned_queue_slot_t {
+ struct kmpc_thunk_t *qs_thunk;
+} kmpc_aligned_queue_slot_t;
+
+typedef struct kmpc_task_queue_t {
+ /* task queue linkage fields for n-ary tree of queues (locked with global taskq_tree_lck) */
+ kmp_lock_t tq_link_lck; /* lock for child link, child next/prev links and child ref counts */
+ union {
+ struct kmpc_task_queue_t *tq_parent; /* pointer to parent taskq, not locked */
+ struct kmpc_task_queue_t *tq_next_free; /* for taskq internal freelists, locked with global taskq_freelist_lck */
+ } tq;
+ volatile struct kmpc_task_queue_t *tq_first_child; /* pointer to linked-list of children, locked by tq's tq_link_lck */
+ struct kmpc_task_queue_t *tq_next_child; /* next child in linked-list, locked by parent tq's tq_link_lck */
+ struct kmpc_task_queue_t *tq_prev_child; /* previous child in linked-list, locked by parent tq's tq_link_lck */
+ volatile kmp_int32 tq_ref_count; /* reference count of threads with access to this task queue */
+ /* (other than the thread executing the kmpc_end_taskq call) */
+ /* locked by parent tq's tq_link_lck */
+
+ /* shared data for task queue */
+ struct kmpc_aligned_shared_vars_t *tq_shareds; /* per-thread array of pointers to shared variable structures */
+ /* only one array element exists for all but outermost taskq */
+
+ /* bookkeeping for ordered task queue */
+ kmp_uint32 tq_tasknum_queuing; /* ordered task number assigned while queuing tasks */
+ volatile kmp_uint32 tq_tasknum_serving; /* ordered number of next task to be served (executed) */
+
+ /* thunk storage management for task queue */
+ kmp_lock_t tq_free_thunks_lck; /* lock for thunk freelist manipulation */
+ struct kmpc_thunk_t *tq_free_thunks; /* thunk freelist, chained via th.th_next_free */
+ struct kmpc_thunk_t *tq_thunk_space; /* space allocated for thunks for this task queue */
+
+ /* data fields for queue itself */
+ kmp_lock_t tq_queue_lck; /* lock for [de]enqueue operations: tq_queue, tq_head, tq_tail, tq_nfull */
+ kmpc_aligned_queue_slot_t *tq_queue; /* array of queue slots to hold thunks for tasks */
+ volatile struct kmpc_thunk_t *tq_taskq_slot; /* special slot for taskq task thunk, occupied if not NULL */
+ kmp_int32 tq_nslots; /* # of tq_thunk_space thunks alloc'd (not incl. tq_taskq_slot space) */
+ kmp_int32 tq_head; /* enqueue puts next item in here (index into tq_queue array) */
+ kmp_int32 tq_tail; /* dequeue takes next item out of here (index into tq_queue array) */
+ volatile kmp_int32 tq_nfull; /* # of occupied entries in task queue right now */
+ kmp_int32 tq_hiwat; /* high-water mark for tq_nfull and queue scheduling */
+ volatile kmp_int32 tq_flags; /* TQF_xxx */
+
+ /* bookkeeping for outstanding thunks */
+ struct kmpc_aligned_int32_t *tq_th_thunks; /* per-thread array for # of regular thunks currently being executed */
+ kmp_int32 tq_nproc; /* number of thunks in the th_thunks array */
+
+ /* statistics library bookkeeping */
+ ident_t *tq_loc; /* source location information for taskq directive */
+} kmpc_task_queue_t;
+
+typedef void (*kmpc_task_t) (kmp_int32 global_tid, struct kmpc_thunk_t *thunk);
+
+/* sizeof_shareds passed as arg to __kmpc_taskq call */
+typedef struct kmpc_shared_vars_t { /* aligned during dynamic allocation */
+ kmpc_task_queue_t *sv_queue;
+ /* (pointers to) shared vars */
+} kmpc_shared_vars_t;
+
+typedef struct KMP_ALIGN_CACHE kmpc_aligned_shared_vars_t {
+ volatile struct kmpc_shared_vars_t *ai_data;
+} kmpc_aligned_shared_vars_t;
+
+/* sizeof_thunk passed as arg to kmpc_taskq call */
+typedef struct kmpc_thunk_t { /* aligned during dynamic allocation */
+ union { /* field used for internal freelists too */
+ kmpc_shared_vars_t *th_shareds;
+ struct kmpc_thunk_t *th_next_free; /* freelist of individual thunks within queue, head at tq_free_thunks */
+ } th;
+ kmpc_task_t th_task; /* taskq_task if flags & TQF_TASKQ_TASK */
+ struct kmpc_thunk_t *th_encl_thunk; /* pointer to dynamically enclosing thunk on this thread's call stack */
+ kmp_int32 th_flags; /* TQF_xxx (tq_flags interface plus possible internal flags) */
+ kmp_int32 th_status;
+ kmp_uint32 th_tasknum; /* task number assigned in order of queuing, used for ordered sections */
+ /* private vars */
+} kmpc_thunk_t;
+
+typedef struct KMP_ALIGN_CACHE kmp_taskq {
+ int tq_curr_thunk_capacity;
+
+ kmpc_task_queue_t *tq_root;
+ kmp_int32 tq_global_flags;
+
+ kmp_lock_t tq_freelist_lck;
+ kmpc_task_queue_t *tq_freelist;
+
+ kmpc_thunk_t **tq_curr_thunk;
+} kmp_taskq_t;
+
+/* END Taskq data structures */
+/* --------------------------------------------------------------------------- */
+
typedef kmp_int32 kmp_critical_name[8];
/*!
@ingroup PARALLEL
The type for a microtask which gets passed to @ref __kmpc_fork_call().
The arguments to the outlined function are
-@param global_tid the global thread identity of the thread executing the
-function.
-@param bound_tid the local identity of the thread executing the function
+@param global_tid the global thread identity of the thread executing the function.
+@param bound_tid the local identitiy of the thread executing the function
@param ... pointers to shared variables accessed by the function.
*/
-typedef void (*kmpc_micro)(kmp_int32 *global_tid, kmp_int32 *bound_tid, ...);
-typedef void (*kmpc_micro_bound)(kmp_int32 *bound_tid, kmp_int32 *bound_nth,
- ...);
+typedef void (*kmpc_micro) ( kmp_int32 * global_tid, kmp_int32 * bound_tid, ... );
+typedef void (*kmpc_micro_bound) ( kmp_int32 * bound_tid, kmp_int32 * bound_nth, ... );
/*!
@ingroup THREADPRIVATE
@{
*/
-/* ---------------------------------------------------------------------------
- */
+/* --------------------------------------------------------------------------- */
/* Threadprivate initialization/finalization function declarations */
/* for non-array objects: __kmpc_threadprivate_register() */
@@ -1537,508 +1391,457 @@ typedef void (*kmpc_micro_bound)(kmp_int32 *bound_tid, kmp_int32 *bound_nth,
Pointer to the constructor function.
The first argument is the <tt>this</tt> pointer
*/
-typedef void *(*kmpc_ctor)(void *);
+typedef void *(*kmpc_ctor) (void *);
/*!
Pointer to the destructor function.
The first argument is the <tt>this</tt> pointer
*/
-typedef void (*kmpc_dtor)(
- void * /*, size_t */); /* 2nd arg: magic number for KCC unused by Intel
- compiler */
+typedef void (*kmpc_dtor) (void * /*, size_t */); /* 2nd arg: magic number for KCC unused by Intel compiler */
/*!
Pointer to an alternate constructor.
The first argument is the <tt>this</tt> pointer.
*/
-typedef void *(*kmpc_cctor)(void *, void *);
+typedef void *(*kmpc_cctor) (void *, void *);
-/* for array objects: __kmpc_threadprivate_register_vec() */
-/* First arg: "this" pointer */
-/* Last arg: number of array elements */
+/* for array objects: __kmpc_threadprivate_register_vec() */
+ /* First arg: "this" pointer */
+ /* Last arg: number of array elements */
/*!
Array constructor.
First argument is the <tt>this</tt> pointer
Second argument the number of array elements.
*/
-typedef void *(*kmpc_ctor_vec)(void *, size_t);
+typedef void *(*kmpc_ctor_vec) (void *, size_t);
/*!
Pointer to the array destructor function.
The first argument is the <tt>this</tt> pointer
Second argument the number of array elements.
*/
-typedef void (*kmpc_dtor_vec)(void *, size_t);
+typedef void (*kmpc_dtor_vec) (void *, size_t);
/*!
Array constructor.
First argument is the <tt>this</tt> pointer
Third argument the number of array elements.
*/
-typedef void *(*kmpc_cctor_vec)(void *, void *,
- size_t); /* function unused by compiler */
+typedef void *(*kmpc_cctor_vec) (void *, void *, size_t); /* function unused by compiler */
/*!
@}
*/
+
+/* ------------------------------------------------------------------------ */
+
/* keeps tracked of threadprivate cache allocations for cleanup later */
typedef struct kmp_cached_addr {
- void **addr; /* address of allocated cache */
- void ***compiler_cache; /* pointer to compiler's cache */
- void *data; /* pointer to global data */
- struct kmp_cached_addr *next; /* pointer to next cached address */
+ void **addr; /* address of allocated cache */
+ struct kmp_cached_addr *next; /* pointer to next cached address */
} kmp_cached_addr_t;
struct private_data {
- struct private_data *next; /* The next descriptor in the list */
- void *data; /* The data buffer for this descriptor */
- int more; /* The repeat count for this descriptor */
- size_t size; /* The data size for this descriptor */
+ struct private_data *next; /* The next descriptor in the list */
+ void *data; /* The data buffer for this descriptor */
+ int more; /* The repeat count for this descriptor */
+ size_t size; /* The data size for this descriptor */
};
struct private_common {
- struct private_common *next;
- struct private_common *link;
- void *gbl_addr;
- void *par_addr; /* par_addr == gbl_addr for PRIMARY thread */
- size_t cmn_size;
+ struct private_common *next;
+ struct private_common *link;
+ void *gbl_addr;
+ void *par_addr; /* par_addr == gbl_addr for MASTER thread */
+ size_t cmn_size;
};
-struct shared_common {
- struct shared_common *next;
- struct private_data *pod_init;
- void *obj_init;
- void *gbl_addr;
- union {
- kmpc_ctor ctor;
- kmpc_ctor_vec ctorv;
- } ct;
- union {
- kmpc_cctor cctor;
- kmpc_cctor_vec cctorv;
- } cct;
- union {
- kmpc_dtor dtor;
- kmpc_dtor_vec dtorv;
- } dt;
- size_t vec_len;
- int is_vec;
- size_t cmn_size;
+struct shared_common
+{
+ struct shared_common *next;
+ struct private_data *pod_init;
+ void *obj_init;
+ void *gbl_addr;
+ union {
+ kmpc_ctor ctor;
+ kmpc_ctor_vec ctorv;
+ } ct;
+ union {
+ kmpc_cctor cctor;
+ kmpc_cctor_vec cctorv;
+ } cct;
+ union {
+ kmpc_dtor dtor;
+ kmpc_dtor_vec dtorv;
+ } dt;
+ size_t vec_len;
+ int is_vec;
+ size_t cmn_size;
};
-#define KMP_HASH_TABLE_LOG2 9 /* log2 of the hash table size */
-#define KMP_HASH_TABLE_SIZE \
- (1 << KMP_HASH_TABLE_LOG2) /* size of the hash table */
-#define KMP_HASH_SHIFT 3 /* throw away this many low bits from the address */
-#define KMP_HASH(x) \
- ((((kmp_uintptr_t)x) >> KMP_HASH_SHIFT) & (KMP_HASH_TABLE_SIZE - 1))
+#define KMP_HASH_TABLE_LOG2 9 /* log2 of the hash table size */
+#define KMP_HASH_TABLE_SIZE (1 << KMP_HASH_TABLE_LOG2) /* size of the hash table */
+#define KMP_HASH_SHIFT 3 /* throw away this many low bits from the address */
+#define KMP_HASH(x) ((((kmp_uintptr_t) x) >> KMP_HASH_SHIFT) & (KMP_HASH_TABLE_SIZE-1))
struct common_table {
- struct private_common *data[KMP_HASH_TABLE_SIZE];
+ struct private_common *data[ KMP_HASH_TABLE_SIZE ];
};
struct shared_table {
- struct shared_common *data[KMP_HASH_TABLE_SIZE];
+ struct shared_common *data[ KMP_HASH_TABLE_SIZE ];
};
-
+/* ------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------ */
-#if KMP_USE_HIER_SCHED
-// Shared barrier data that exists inside a single unit of the scheduling
-// hierarchy
-typedef struct kmp_hier_private_bdata_t {
- kmp_int32 num_active;
- kmp_uint64 index;
- kmp_uint64 wait_val[2];
-} kmp_hier_private_bdata_t;
-#endif
-
-typedef struct kmp_sched_flags {
- unsigned ordered : 1;
- unsigned nomerge : 1;
- unsigned contains_last : 1;
-#if KMP_USE_HIER_SCHED
- unsigned use_hier : 1;
- unsigned unused : 28;
-#else
- unsigned unused : 29;
-#endif
-} kmp_sched_flags_t;
-
-KMP_BUILD_ASSERT(sizeof(kmp_sched_flags_t) == 4);
-
-#if KMP_STATIC_STEAL_ENABLED
+#ifdef KMP_STATIC_STEAL_ENABLED
typedef struct KMP_ALIGN_CACHE dispatch_private_info32 {
- kmp_int32 count;
- kmp_int32 ub;
- /* Adding KMP_ALIGN_CACHE here doesn't help / can hurt performance */
- kmp_int32 lb;
- kmp_int32 st;
- kmp_int32 tc;
- kmp_lock_t *steal_lock; // lock used for chunk stealing
- // KMP_ALIGN(32) ensures (if the KMP_ALIGN macro is turned on)
- // a) parm3 is properly aligned and
- // b) all parm1-4 are on the same cache line.
- // Because of parm1-4 are used together, performance seems to be better
- // if they are on the same cache line (not measured though).
-
- struct KMP_ALIGN(32) { // AC: changed 16 to 32 in order to simplify template
- kmp_int32 parm1; // structures in kmp_dispatch.cpp. This should
- kmp_int32 parm2; // make no real change at least while padding is off.
- kmp_int32 parm3;
- kmp_int32 parm4;
- };
-
- kmp_uint32 ordered_lower;
- kmp_uint32 ordered_upper;
+ kmp_int32 count;
+ kmp_int32 ub;
+ /* Adding KMP_ALIGN_CACHE here doesn't help / can hurt performance */
+ kmp_int32 lb;
+ kmp_int32 st;
+ kmp_int32 tc;
+ kmp_int32 static_steal_counter; /* for static_steal only; maybe better to put after ub */
+
+ // KMP_ALIGN( 16 ) ensures ( if the KMP_ALIGN macro is turned on )
+ // a) parm3 is properly aligned and
+ // b) all parm1-4 are in the same cache line.
+ // Because of parm1-4 are used together, performance seems to be better
+ // if they are in the same line (not measured though).
+
+ struct KMP_ALIGN( 32 ) { // AC: changed 16 to 32 in order to simplify template
+ kmp_int32 parm1; // structures in kmp_dispatch.cpp. This should
+ kmp_int32 parm2; // make no real change at least while padding is off.
+ kmp_int32 parm3;
+ kmp_int32 parm4;
+ };
+
+ kmp_uint32 ordered_lower;
+ kmp_uint32 ordered_upper;
#if KMP_OS_WINDOWS
- kmp_int32 last_upper;
+ // This var can be placed in the hole between 'tc' and 'parm1', instead of 'static_steal_counter'.
+ // It would be nice to measure execution times.
+ // Conditional if/endif can be removed at all.
+ kmp_int32 last_upper;
#endif /* KMP_OS_WINDOWS */
} dispatch_private_info32_t;
typedef struct KMP_ALIGN_CACHE dispatch_private_info64 {
- kmp_int64 count; // current chunk number for static & static-steal scheduling
- kmp_int64 ub; /* upper-bound */
- /* Adding KMP_ALIGN_CACHE here doesn't help / can hurt performance */
- kmp_int64 lb; /* lower-bound */
- kmp_int64 st; /* stride */
- kmp_int64 tc; /* trip count (number of iterations) */
- kmp_lock_t *steal_lock; // lock used for chunk stealing
- /* parm[1-4] are used in different ways by different scheduling algorithms */
-
- // KMP_ALIGN( 32 ) ensures ( if the KMP_ALIGN macro is turned on )
- // a) parm3 is properly aligned and
- // b) all parm1-4 are in the same cache line.
- // Because of parm1-4 are used together, performance seems to be better
- // if they are in the same line (not measured though).
-
- struct KMP_ALIGN(32) {
- kmp_int64 parm1;
- kmp_int64 parm2;
- kmp_int64 parm3;
- kmp_int64 parm4;
- };
-
- kmp_uint64 ordered_lower;
- kmp_uint64 ordered_upper;
+ kmp_int64 count; /* current chunk number for static and static-steal scheduling*/
+ kmp_int64 ub; /* upper-bound */
+ /* Adding KMP_ALIGN_CACHE here doesn't help / can hurt performance */
+ kmp_int64 lb; /* lower-bound */
+ kmp_int64 st; /* stride */
+ kmp_int64 tc; /* trip count (number of iterations) */
+ kmp_int64 static_steal_counter; /* for static_steal only; maybe better to put after ub */
+
+ /* parm[1-4] are used in different ways by different scheduling algorithms */
+
+ // KMP_ALIGN( 32 ) ensures ( if the KMP_ALIGN macro is turned on )
+ // a) parm3 is properly aligned and
+ // b) all parm1-4 are in the same cache line.
+ // Because of parm1-4 are used together, performance seems to be better
+ // if they are in the same line (not measured though).
+
+ struct KMP_ALIGN( 32 ) {
+ kmp_int64 parm1;
+ kmp_int64 parm2;
+ kmp_int64 parm3;
+ kmp_int64 parm4;
+ };
+
+ kmp_uint64 ordered_lower;
+ kmp_uint64 ordered_upper;
#if KMP_OS_WINDOWS
- kmp_int64 last_upper;
+ // This var can be placed in the hole between 'tc' and 'parm1', instead of 'static_steal_counter'.
+ // It would be nice to measure execution times.
+ // Conditional if/endif can be removed at all.
+ kmp_int64 last_upper;
#endif /* KMP_OS_WINDOWS */
} dispatch_private_info64_t;
#else /* KMP_STATIC_STEAL_ENABLED */
typedef struct KMP_ALIGN_CACHE dispatch_private_info32 {
- kmp_int32 lb;
- kmp_int32 ub;
- kmp_int32 st;
- kmp_int32 tc;
+ kmp_int32 lb;
+ kmp_int32 ub;
+ kmp_int32 st;
+ kmp_int32 tc;
- kmp_int32 parm1;
- kmp_int32 parm2;
- kmp_int32 parm3;
- kmp_int32 parm4;
+ kmp_int32 parm1;
+ kmp_int32 parm2;
+ kmp_int32 parm3;
+ kmp_int32 parm4;
- kmp_int32 count;
+ kmp_int32 count;
- kmp_uint32 ordered_lower;
- kmp_uint32 ordered_upper;
+ kmp_uint32 ordered_lower;
+ kmp_uint32 ordered_upper;
#if KMP_OS_WINDOWS
- kmp_int32 last_upper;
+ kmp_int32 last_upper;
#endif /* KMP_OS_WINDOWS */
} dispatch_private_info32_t;
typedef struct KMP_ALIGN_CACHE dispatch_private_info64 {
- kmp_int64 lb; /* lower-bound */
- kmp_int64 ub; /* upper-bound */
- kmp_int64 st; /* stride */
- kmp_int64 tc; /* trip count (number of iterations) */
+ kmp_int64 lb; /* lower-bound */
+ kmp_int64 ub; /* upper-bound */
+ kmp_int64 st; /* stride */
+ kmp_int64 tc; /* trip count (number of iterations) */
- /* parm[1-4] are used in different ways by different scheduling algorithms */
- kmp_int64 parm1;
- kmp_int64 parm2;
- kmp_int64 parm3;
- kmp_int64 parm4;
+ /* parm[1-4] are used in different ways by different scheduling algorithms */
+ kmp_int64 parm1;
+ kmp_int64 parm2;
+ kmp_int64 parm3;
+ kmp_int64 parm4;
- kmp_int64 count; /* current chunk number for static scheduling */
+ kmp_int64 count; /* current chunk number for static scheduling */
- kmp_uint64 ordered_lower;
- kmp_uint64 ordered_upper;
+ kmp_uint64 ordered_lower;
+ kmp_uint64 ordered_upper;
#if KMP_OS_WINDOWS
- kmp_int64 last_upper;
+ kmp_int64 last_upper;
#endif /* KMP_OS_WINDOWS */
} dispatch_private_info64_t;
#endif /* KMP_STATIC_STEAL_ENABLED */
typedef struct KMP_ALIGN_CACHE dispatch_private_info {
- union private_info {
- dispatch_private_info32_t p32;
- dispatch_private_info64_t p64;
- } u;
- enum sched_type schedule; /* scheduling algorithm */
- kmp_sched_flags_t flags; /* flags (e.g., ordered, nomerge, etc.) */
- std::atomic<kmp_uint32> steal_flag; // static_steal only, state of a buffer
- kmp_int32 ordered_bumped;
- // Stack of buffers for nest of serial regions
- struct dispatch_private_info *next;
- kmp_int32 type_size; /* the size of types in private_info */
-#if KMP_USE_HIER_SCHED
- kmp_int32 hier_id;
- void *parent; /* hierarchical scheduling parent pointer */
-#endif
- enum cons_type pushed_ws;
+ union private_info {
+ dispatch_private_info32_t p32;
+ dispatch_private_info64_t p64;
+ } u;
+ enum sched_type schedule; /* scheduling algorithm */
+ kmp_int32 ordered; /* ordered clause specified */
+ kmp_int32 ordered_bumped;
+ kmp_int32 ordered_dummy[KMP_MAX_ORDERED-3]; // to retain the structure size after making ordered_iteration scalar
+ struct dispatch_private_info * next; /* stack of buffers for nest of serial regions */
+ kmp_int32 nomerge; /* don't merge iters if serialized */
+ kmp_int32 type_size; /* the size of types in private_info */
+ enum cons_type pushed_ws;
} dispatch_private_info_t;
typedef struct dispatch_shared_info32 {
- /* chunk index under dynamic, number of idle threads under static-steal;
- iteration index otherwise */
- volatile kmp_uint32 iteration;
- volatile kmp_int32 num_done;
- volatile kmp_uint32 ordered_iteration;
- // Dummy to retain the structure size after making ordered_iteration scalar
- kmp_int32 ordered_dummy[KMP_MAX_ORDERED - 1];
+ /* chunk index under dynamic, number of idle threads under static-steal;
+ iteration index otherwise */
+ volatile kmp_uint32 iteration;
+ volatile kmp_uint32 num_done;
+ volatile kmp_uint32 ordered_iteration;
+ kmp_int32 ordered_dummy[KMP_MAX_ORDERED-1]; // to retain the structure size after making ordered_iteration scalar
} dispatch_shared_info32_t;
typedef struct dispatch_shared_info64 {
- /* chunk index under dynamic, number of idle threads under static-steal;
- iteration index otherwise */
- volatile kmp_uint64 iteration;
- volatile kmp_int64 num_done;
- volatile kmp_uint64 ordered_iteration;
- // Dummy to retain the structure size after making ordered_iteration scalar
- kmp_int64 ordered_dummy[KMP_MAX_ORDERED - 3];
+ /* chunk index under dynamic, number of idle threads under static-steal;
+ iteration index otherwise */
+ volatile kmp_uint64 iteration;
+ volatile kmp_uint64 num_done;
+ volatile kmp_uint64 ordered_iteration;
+ kmp_int64 ordered_dummy[KMP_MAX_ORDERED-1]; // to retain the structure size after making ordered_iteration scalar
} dispatch_shared_info64_t;
typedef struct dispatch_shared_info {
- union shared_info {
- dispatch_shared_info32_t s32;
- dispatch_shared_info64_t s64;
- } u;
- volatile kmp_uint32 buffer_index;
- volatile kmp_int32 doacross_buf_idx; // teamwise index
- volatile kmp_uint32 *doacross_flags; // shared array of iteration flags (0/1)
- kmp_int32 doacross_num_done; // count finished threads
-#if KMP_USE_HIER_SCHED
- void *hier;
-#endif
-#if KMP_USE_HWLOC
- // When linking with libhwloc, the ORDERED EPCC test slows down on big
- // machines (> 48 cores). Performance analysis showed that a cache thrash
- // was occurring and this padding helps alleviate the problem.
- char padding[64];
-#endif
+ union shared_info {
+ dispatch_shared_info32_t s32;
+ dispatch_shared_info64_t s64;
+ } u;
+/* volatile kmp_int32 dispatch_abort; depricated */
+ volatile kmp_uint32 buffer_index;
} dispatch_shared_info_t;
typedef struct kmp_disp {
- /* Vector for ORDERED SECTION */
- void (*th_deo_fcn)(int *gtid, int *cid, ident_t *);
- /* Vector for END ORDERED SECTION */
- void (*th_dxo_fcn)(int *gtid, int *cid, ident_t *);
-
- dispatch_shared_info_t *th_dispatch_sh_current;
- dispatch_private_info_t *th_dispatch_pr_current;
-
- dispatch_private_info_t *th_disp_buffer;
- kmp_uint32 th_disp_index;
- kmp_int32 th_doacross_buf_idx; // thread's doacross buffer index
- volatile kmp_uint32 *th_doacross_flags; // pointer to shared array of flags
- kmp_int64 *th_doacross_info; // info on loop bounds
+ /* Vector for ORDERED SECTION */
+ void (*th_deo_fcn)( int * gtid, int * cid, ident_t *);
+ /* Vector for END ORDERED SECTION */
+ void (*th_dxo_fcn)( int * gtid, int * cid, ident_t *);
+
+ dispatch_shared_info_t *th_dispatch_sh_current;
+ dispatch_private_info_t *th_dispatch_pr_current;
+
+ dispatch_private_info_t *th_disp_buffer;
+ kmp_int32 th_disp_index;
+ void* dummy_padding[2]; // make it 64 bytes on Intel(R) 64
#if KMP_USE_INTERNODE_ALIGNMENT
- char more_padding[INTERNODE_CACHE_LINE];
+ char more_padding[INTERNODE_CACHE_LINE];
#endif
} kmp_disp_t;
/* ------------------------------------------------------------------------ */
+/* ------------------------------------------------------------------------ */
+
/* Barrier stuff */
/* constants for barrier state update */
-#define KMP_INIT_BARRIER_STATE 0 /* should probably start from zero */
-#define KMP_BARRIER_SLEEP_BIT 0 /* bit used for suspend/sleep part of state */
-#define KMP_BARRIER_UNUSED_BIT 1 // bit that must never be set for valid state
-#define KMP_BARRIER_BUMP_BIT 2 /* lsb used for bump of go/arrived state */
+#define KMP_INIT_BARRIER_STATE 0 /* should probably start from zero */
+#define KMP_BARRIER_SLEEP_BIT 0 /* bit used for suspend/sleep part of state */
+#define KMP_BARRIER_UNUSED_BIT 1 /* bit that must never be set for valid state */
+#define KMP_BARRIER_BUMP_BIT 2 /* lsb used for bump of go/arrived state */
-#define KMP_BARRIER_SLEEP_STATE (1 << KMP_BARRIER_SLEEP_BIT)
-#define KMP_BARRIER_UNUSED_STATE (1 << KMP_BARRIER_UNUSED_BIT)
-#define KMP_BARRIER_STATE_BUMP (1 << KMP_BARRIER_BUMP_BIT)
+#define KMP_BARRIER_SLEEP_STATE ((kmp_uint) (1 << KMP_BARRIER_SLEEP_BIT))
+#define KMP_BARRIER_UNUSED_STATE ((kmp_uint) (1 << KMP_BARRIER_UNUSED_BIT))
+#define KMP_BARRIER_STATE_BUMP ((kmp_uint) (1 << KMP_BARRIER_BUMP_BIT))
#if (KMP_BARRIER_SLEEP_BIT >= KMP_BARRIER_BUMP_BIT)
-#error "Barrier sleep bit must be smaller than barrier bump bit"
+# error "Barrier sleep bit must be smaller than barrier bump bit"
#endif
#if (KMP_BARRIER_UNUSED_BIT >= KMP_BARRIER_BUMP_BIT)
-#error "Barrier unused bit must be smaller than barrier bump bit"
+# error "Barrier unused bit must be smaller than barrier bump bit"
#endif
// Constants for release barrier wait state: currently, hierarchical only
-#define KMP_BARRIER_NOT_WAITING 0 // Normal state; worker not in wait_sleep
-#define KMP_BARRIER_OWN_FLAG \
- 1 // Normal state; worker waiting on own b_go flag in release
-#define KMP_BARRIER_PARENT_FLAG \
- 2 // Special state; worker waiting on parent's b_go flag in release
-#define KMP_BARRIER_SWITCH_TO_OWN_FLAG \
- 3 // Special state; tells worker to shift from parent to own b_go
-#define KMP_BARRIER_SWITCHING \
- 4 // Special state; worker resets appropriate flag on wake-up
-
-#define KMP_NOT_SAFE_TO_REAP \
- 0 // Thread th_reap_state: not safe to reap (tasking)
-#define KMP_SAFE_TO_REAP 1 // Thread th_reap_state: safe to reap (not tasking)
+#define KMP_BARRIER_NOT_WAITING 0 // Normal state; worker not in wait_sleep
+#define KMP_BARRIER_OWN_FLAG 1 // Normal state; worker waiting on own b_go flag in release
+#define KMP_BARRIER_PARENT_FLAG 2 // Special state; worker waiting on parent's b_go flag in release
+#define KMP_BARRIER_SWITCH_TO_OWN_FLAG 3 // Special state; tells worker to shift from parent to own b_go
+#define KMP_BARRIER_SWITCHING 4 // Special state; worker resets appropriate flag on wake-up
enum barrier_type {
- bs_plain_barrier = 0, /* 0, All non-fork/join barriers (except reduction
- barriers if enabled) */
- bs_forkjoin_barrier, /* 1, All fork/join (parallel region) barriers */
-#if KMP_FAST_REDUCTION_BARRIER
- bs_reduction_barrier, /* 2, All barriers that are used in reduction */
-#endif // KMP_FAST_REDUCTION_BARRIER
- bs_last_barrier /* Just a placeholder to mark the end */
+ bs_plain_barrier = 0, /* 0, All non-fork/join barriers (except reduction barriers if enabled) */
+ bs_forkjoin_barrier, /* 1, All fork/join (parallel region) barriers */
+ #if KMP_FAST_REDUCTION_BARRIER
+ bs_reduction_barrier, /* 2, All barriers that are used in reduction */
+ #endif // KMP_FAST_REDUCTION_BARRIER
+ bs_last_barrier /* Just a placeholder to mark the end */
};
// to work with reduction barriers just like with plain barriers
#if !KMP_FAST_REDUCTION_BARRIER
-#define bs_reduction_barrier bs_plain_barrier
+ #define bs_reduction_barrier bs_plain_barrier
#endif // KMP_FAST_REDUCTION_BARRIER
-typedef enum kmp_bar_pat { /* Barrier communication patterns */
- bp_linear_bar =
- 0, /* Single level (degenerate) tree */
- bp_tree_bar =
- 1, /* Balanced tree with branching factor 2^n */
- bp_hyper_bar = 2, /* Hypercube-embedded tree with min
- branching factor 2^n */
- bp_hierarchical_bar = 3, /* Machine hierarchy tree */
- bp_last_bar /* Placeholder to mark the end */
+typedef enum kmp_bar_pat { /* Barrier communication patterns */
+ bp_linear_bar = 0, /* Single level (degenerate) tree */
+ bp_tree_bar = 1, /* Balanced tree with branching factor 2^n */
+ bp_hyper_bar = 2, /* Hypercube-embedded tree with min branching factor 2^n */
+ bp_hierarchical_bar = 3, /* Machine hierarchy tree */
+ bp_last_bar = 4 /* Placeholder to mark the end */
} kmp_bar_pat_e;
-#define KMP_BARRIER_ICV_PUSH 1
+# define KMP_BARRIER_ICV_PUSH 1
/* Record for holding the values of the internal controls stack records */
typedef struct kmp_internal_control {
- int serial_nesting_level; /* corresponds to the value of the
- th_team_serialized field */
- kmp_int8 dynamic; /* internal control for dynamic adjustment of threads (per
- thread) */
- kmp_int8
- bt_set; /* internal control for whether blocktime is explicitly set */
- int blocktime; /* internal control for blocktime */
-#if KMP_USE_MONITOR
- int bt_intervals; /* internal control for blocktime intervals */
-#endif
- int nproc; /* internal control for #threads for next parallel region (per
- thread) */
- int thread_limit; /* internal control for thread-limit-var */
- int max_active_levels; /* internal control for max_active_levels */
- kmp_r_sched_t
- sched; /* internal control for runtime schedule {sched,chunk} pair */
- kmp_proc_bind_t proc_bind; /* internal control for affinity */
- kmp_int32 default_device; /* internal control for default device */
- struct kmp_internal_control *next;
+ int serial_nesting_level; /* corresponds to the value of the th_team_serialized field */
+ kmp_int8 nested; /* internal control for nested parallelism (per thread) */
+ kmp_int8 dynamic; /* internal control for dynamic adjustment of threads (per thread) */
+ kmp_int8 bt_set; /* internal control for whether blocktime is explicitly set */
+ int blocktime; /* internal control for blocktime */
+ int bt_intervals; /* internal control for blocktime intervals */
+ int nproc; /* internal control for #threads for next parallel region (per thread) */
+ int max_active_levels; /* internal control for max_active_levels */
+ kmp_r_sched_t sched; /* internal control for runtime schedule {sched,chunk} pair */
+#if OMP_40_ENABLED
+ kmp_proc_bind_t proc_bind; /* internal control for affinity */
+#endif // OMP_40_ENABLED
+ struct kmp_internal_control *next;
} kmp_internal_control_t;
-static inline void copy_icvs(kmp_internal_control_t *dst,
- kmp_internal_control_t *src) {
- *dst = *src;
+static inline void
+copy_icvs( kmp_internal_control_t *dst, kmp_internal_control_t *src ) {
+ *dst = *src;
}
/* Thread barrier needs volatile barrier fields */
typedef struct KMP_ALIGN_CACHE kmp_bstate {
- // th_fixed_icvs is aligned by virtue of kmp_bstate being aligned (and all
- // uses of it). It is not explicitly aligned below, because we *don't* want
- // it to be padded -- instead, we fit b_go into the same cache line with
- // th_fixed_icvs, enabling NGO cache lines stores in the hierarchical barrier.
- kmp_internal_control_t th_fixed_icvs; // Initial ICVs for the thread
- // Tuck b_go into end of th_fixed_icvs cache line, so it can be stored with
- // same NGO store
- volatile kmp_uint64 b_go; // STATE => task should proceed (hierarchical)
- KMP_ALIGN_CACHE volatile kmp_uint64
- b_arrived; // STATE => task reached synch point.
- kmp_uint32 *skip_per_level;
- kmp_uint32 my_level;
- kmp_int32 parent_tid;
- kmp_int32 old_tid;
- kmp_uint32 depth;
- struct kmp_bstate *parent_bar;
- kmp_team_t *team;
- kmp_uint64 leaf_state;
- kmp_uint32 nproc;
- kmp_uint8 base_leaf_kids;
- kmp_uint8 leaf_kids;
- kmp_uint8 offset;
- kmp_uint8 wait_flag;
- kmp_uint8 use_oncore_barrier;
+ // th_fixed_icvs is aligned by virtue of kmp_bstate being aligned (and all uses of it).
+ // It is not explicitly aligned below, because we *don't* want it to be padded -- instead,
+ // we fit b_go into the same cache line with th_fixed_icvs, enabling NGO cache lines
+ // stores in the hierarchical barrier.
+ kmp_internal_control_t th_fixed_icvs; // Initial ICVs for the thread
+ // Tuck b_go into end of th_fixed_icvs cache line, so it can be stored with same NGO store
+ volatile kmp_uint64 b_go; // STATE => task should proceed (hierarchical)
+ KMP_ALIGN_CACHE volatile kmp_uint64 b_arrived; // STATE => task reached synch point.
+ kmp_uint32 *skip_per_level;
+ kmp_uint32 my_level;
+ kmp_int32 parent_tid;
+ kmp_int32 old_tid;
+ kmp_uint32 depth;
+ struct kmp_bstate *parent_bar;
+ kmp_team_t *team;
+ kmp_uint64 leaf_state;
+ kmp_uint32 nproc;
+ kmp_uint8 base_leaf_kids;
+ kmp_uint8 leaf_kids;
+ kmp_uint8 offset;
+ kmp_uint8 wait_flag;
+ kmp_uint8 use_oncore_barrier;
#if USE_DEBUGGER
- // The following field is intended for the debugger solely. Only the worker
- // thread itself accesses this field: the worker increases it by 1 when it
- // arrives to a barrier.
- KMP_ALIGN_CACHE kmp_uint b_worker_arrived;
+ // The following field is intended for the debugger solely. Only the worker thread itself accesses this
+ // field: the worker increases it by 1 when it arrives to a barrier.
+ KMP_ALIGN_CACHE kmp_uint b_worker_arrived;
#endif /* USE_DEBUGGER */
} kmp_bstate_t;
union KMP_ALIGN_CACHE kmp_barrier_union {
- double b_align; /* use worst case alignment */
- char b_pad[KMP_PAD(kmp_bstate_t, CACHE_LINE)];
- kmp_bstate_t bb;
+ double b_align; /* use worst case alignment */
+ char b_pad[ KMP_PAD(kmp_bstate_t, CACHE_LINE) ];
+ kmp_bstate_t bb;
};
typedef union kmp_barrier_union kmp_balign_t;
/* Team barrier needs only non-volatile arrived counter */
union KMP_ALIGN_CACHE kmp_barrier_team_union {
- double b_align; /* use worst case alignment */
- char b_pad[CACHE_LINE];
- struct {
- kmp_uint64 b_arrived; /* STATE => task reached synch point. */
+ double b_align; /* use worst case alignment */
+ char b_pad[ CACHE_LINE ];
+ struct {
+ kmp_uint64 b_arrived; /* STATE => task reached synch point. */
#if USE_DEBUGGER
- // The following two fields are indended for the debugger solely. Only
- // primary thread of the team accesses these fields: the first one is
- // increased by 1 when the primary thread arrives to a barrier, the second
- // one is increased by one when all the threads arrived.
- kmp_uint b_master_arrived;
- kmp_uint b_team_arrived;
+ // The following two fields are indended for the debugger solely. Only master of the team accesses
+ // these fields: the first one is increased by 1 when master arrives to a barrier, the
+ // second one is increased by one when all the threads arrived.
+ kmp_uint b_master_arrived;
+ kmp_uint b_team_arrived;
#endif
- };
+ };
};
typedef union kmp_barrier_team_union kmp_balign_team_t;
-/* Padding for Linux* OS pthreads condition variables and mutexes used to signal
- threads when a condition changes. This is to workaround an NPTL bug where
- padding was added to pthread_cond_t which caused the initialization routine
- to write outside of the structure if compiled on pre-NPTL threads. */
+/*
+ * Padding for Linux* OS pthreads condition variables and mutexes used to signal
+ * threads when a condition changes. This is to workaround an NPTL bug
+ * where padding was added to pthread_cond_t which caused the initialization
+ * routine to write outside of the structure if compiled on pre-NPTL threads.
+ */
+
#if KMP_OS_WINDOWS
-typedef struct kmp_win32_mutex {
- /* The Lock */
- CRITICAL_SECTION cs;
+typedef struct kmp_win32_mutex
+{
+ /* The Lock */
+ CRITICAL_SECTION cs;
} kmp_win32_mutex_t;
-typedef struct kmp_win32_cond {
- /* Count of the number of waiters. */
- int waiters_count_;
+typedef struct kmp_win32_cond
+{
+ /* Count of the number of waiters. */
+ int waiters_count_;
- /* Serialize access to <waiters_count_> */
- kmp_win32_mutex_t waiters_count_lock_;
+ /* Serialize access to <waiters_count_> */
+ kmp_win32_mutex_t waiters_count_lock_;
- /* Number of threads to release via a <cond_broadcast> or a <cond_signal> */
- int release_count_;
+ /* Number of threads to release via a <cond_broadcast> or a */
+ /* <cond_signal> */
+ int release_count_;
- /* Keeps track of the current "generation" so that we don't allow */
- /* one thread to steal all the "releases" from the broadcast. */
- int wait_generation_count_;
+ /* Keeps track of the current "generation" so that we don't allow */
+ /* one thread to steal all the "releases" from the broadcast. */
+ int wait_generation_count_;
- /* A manual-reset event that's used to block and release waiting threads. */
- HANDLE event_;
+ /* A manual-reset event that's used to block and release waiting */
+ /* threads. */
+ HANDLE event_;
} kmp_win32_cond_t;
#endif
#if KMP_OS_UNIX
union KMP_ALIGN_CACHE kmp_cond_union {
- double c_align;
- char c_pad[CACHE_LINE];
- pthread_cond_t c_cond;
+ double c_align;
+ char c_pad[ CACHE_LINE ];
+ pthread_cond_t c_cond;
};
typedef union kmp_cond_union kmp_cond_align_t;
union KMP_ALIGN_CACHE kmp_mutex_union {
- double m_align;
- char m_pad[CACHE_LINE];
- pthread_mutex_t m_mutex;
+ double m_align;
+ char m_pad[ CACHE_LINE ];
+ pthread_mutex_t m_mutex;
};
typedef union kmp_mutex_union kmp_mutex_align_t;
@@ -2046,149 +1849,132 @@ typedef union kmp_mutex_union kmp_mutex_align_t;
#endif /* KMP_OS_UNIX */
typedef struct kmp_desc_base {
- void *ds_stackbase;
- size_t ds_stacksize;
- int ds_stackgrow;
- kmp_thread_t ds_thread;
- volatile int ds_tid;
- int ds_gtid;
+ void *ds_stackbase;
+ size_t ds_stacksize;
+ int ds_stackgrow;
+ kmp_thread_t ds_thread;
+ volatile int ds_tid;
+ int ds_gtid;
#if KMP_OS_WINDOWS
- volatile int ds_alive;
- DWORD ds_thread_id;
-/* ds_thread keeps thread handle on Windows* OS. It is enough for RTL purposes.
- However, debugger support (libomp_db) cannot work with handles, because they
- uncomparable. For example, debugger requests info about thread with handle h.
- h is valid within debugger process, and meaningless within debugee process.
- Even if h is duped by call to DuplicateHandle(), so the result h' is valid
- within debugee process, but it is a *new* handle which does *not* equal to
- any other handle in debugee... The only way to compare handles is convert
- them to system-wide ids. GetThreadId() function is available only in
- Longhorn and Server 2003. :-( In contrast, GetCurrentThreadId() is available
- on all Windows* OS flavours (including Windows* 95). Thus, we have to get
- thread id by call to GetCurrentThreadId() from within the thread and save it
- to let libomp_db identify threads. */
+ volatile int ds_alive;
+ DWORD ds_thread_id;
+ /*
+ ds_thread keeps thread handle on Windows* OS. It is enough for RTL purposes. However,
+ debugger support (libomp_db) cannot work with handles, because they uncomparable. For
+ example, debugger requests info about thread with handle h. h is valid within debugger
+ process, and meaningless within debugee process. Even if h is duped by call to
+ DuplicateHandle(), so the result h' is valid within debugee process, but it is a *new*
+ handle which does *not* equal to any other handle in debugee... The only way to
+ compare handles is convert them to system-wide ids. GetThreadId() function is
+ available only in Longhorn and Server 2003. :-( In contrast, GetCurrentThreadId() is
+ available on all Windows* OS flavours (including Windows* 95). Thus, we have to get thread id by
+ call to GetCurrentThreadId() from within the thread and save it to let libomp_db
+ identify threads.
+ */
#endif /* KMP_OS_WINDOWS */
} kmp_desc_base_t;
typedef union KMP_ALIGN_CACHE kmp_desc {
- double ds_align; /* use worst case alignment */
- char ds_pad[KMP_PAD(kmp_desc_base_t, CACHE_LINE)];
- kmp_desc_base_t ds;
+ double ds_align; /* use worst case alignment */
+ char ds_pad[ KMP_PAD(kmp_desc_base_t, CACHE_LINE) ];
+ kmp_desc_base_t ds;
} kmp_desc_t;
+
typedef struct kmp_local {
- volatile int this_construct; /* count of single's encountered by thread */
- void *reduce_data;
+ volatile int this_construct; /* count of single's encountered by thread */
+ void *reduce_data;
#if KMP_USE_BGET
- void *bget_data;
- void *bget_list;
-#if !USE_CMP_XCHG_FOR_BGET
+ void *bget_data;
+ void *bget_list;
+#if ! USE_CMP_XCHG_FOR_BGET
#ifdef USE_QUEUING_LOCK_FOR_BGET
- kmp_lock_t bget_lock; /* Lock for accessing bget free list */
+ kmp_lock_t bget_lock; /* Lock for accessing bget free list */
#else
- kmp_bootstrap_lock_t bget_lock; // Lock for accessing bget free list. Must be
-// bootstrap lock so we can use it at library
-// shutdown.
+ kmp_bootstrap_lock_t bget_lock; /* Lock for accessing bget free list */
+ /* Must be bootstrap lock so we can use it at library shutdown */
#endif /* USE_LOCK_FOR_BGET */
#endif /* ! USE_CMP_XCHG_FOR_BGET */
#endif /* KMP_USE_BGET */
- PACKED_REDUCTION_METHOD_T
- packed_reduction_method; /* stored by __kmpc_reduce*(), used by
- __kmpc_end_reduce*() */
+#ifdef BUILD_TV
+ struct tv_data *tv_data;
+#endif
+
+ PACKED_REDUCTION_METHOD_T packed_reduction_method; /* stored by __kmpc_reduce*(), used by __kmpc_end_reduce*() */
} kmp_local_t;
-#define KMP_CHECK_UPDATE(a, b) \
- if ((a) != (b)) \
- (a) = (b)
-#define KMP_CHECK_UPDATE_SYNC(a, b) \
- if ((a) != (b)) \
- TCW_SYNC_PTR((a), (b))
-
-#define get__blocktime(xteam, xtid) \
- ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.blocktime)
-#define get__bt_set(xteam, xtid) \
- ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_set)
-#if KMP_USE_MONITOR
-#define get__bt_intervals(xteam, xtid) \
- ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_intervals)
-#endif
+#define get__blocktime( xteam, xtid ) ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.blocktime)
+#define get__bt_set( xteam, xtid ) ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_set)
+#define get__bt_intervals( xteam, xtid ) ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_intervals)
-#define get__dynamic_2(xteam, xtid) \
- ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.dynamic)
-#define get__nproc_2(xteam, xtid) \
- ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.nproc)
-#define get__sched_2(xteam, xtid) \
- ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.sched)
-
-#define set__blocktime_team(xteam, xtid, xval) \
- (((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.blocktime) = \
- (xval))
-
-#if KMP_USE_MONITOR
-#define set__bt_intervals_team(xteam, xtid, xval) \
- (((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_intervals) = \
- (xval))
-#endif
+#define get__nested_2(xteam,xtid) ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.nested)
+#define get__dynamic_2(xteam,xtid) ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.dynamic)
+#define get__nproc_2(xteam,xtid) ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.nproc)
+#define get__sched_2(xteam,xtid) ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.sched)
+
+#define set__blocktime_team( xteam, xtid, xval ) \
+ ( ( (xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.blocktime ) = (xval) )
+
+#define set__bt_intervals_team( xteam, xtid, xval ) \
+ ( ( (xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_intervals ) = (xval) )
+
+#define set__bt_set_team( xteam, xtid, xval ) \
+ ( ( (xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_set ) = (xval) )
+
+
+#define set__nested( xthread, xval ) \
+ ( ( (xthread)->th.th_current_task->td_icvs.nested ) = (xval) )
+#define get__nested( xthread ) \
+ ( ( (xthread)->th.th_current_task->td_icvs.nested ) ? (FTN_TRUE) : (FTN_FALSE) )
-#define set__bt_set_team(xteam, xtid, xval) \
- (((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_set) = (xval))
+#define set__dynamic( xthread, xval ) \
+ ( ( (xthread)->th.th_current_task->td_icvs.dynamic ) = (xval) )
+#define get__dynamic( xthread ) \
+ ( ( (xthread)->th.th_current_task->td_icvs.dynamic ) ? (FTN_TRUE) : (FTN_FALSE) )
-#define set__dynamic(xthread, xval) \
- (((xthread)->th.th_current_task->td_icvs.dynamic) = (xval))
-#define get__dynamic(xthread) \
- (((xthread)->th.th_current_task->td_icvs.dynamic) ? (FTN_TRUE) : (FTN_FALSE))
+#define set__nproc( xthread, xval ) \
+ ( ( (xthread)->th.th_current_task->td_icvs.nproc ) = (xval) )
-#define set__nproc(xthread, xval) \
- (((xthread)->th.th_current_task->td_icvs.nproc) = (xval))
+#define set__max_active_levels( xthread, xval ) \
+ ( ( (xthread)->th.th_current_task->td_icvs.max_active_levels ) = (xval) )
-#define set__thread_limit(xthread, xval) \
- (((xthread)->th.th_current_task->td_icvs.thread_limit) = (xval))
+#define set__sched( xthread, xval ) \
+ ( ( (xthread)->th.th_current_task->td_icvs.sched ) = (xval) )
-#define set__max_active_levels(xthread, xval) \
- (((xthread)->th.th_current_task->td_icvs.max_active_levels) = (xval))
+#if OMP_40_ENABLED
-#define get__max_active_levels(xthread) \
- ((xthread)->th.th_current_task->td_icvs.max_active_levels)
+#define set__proc_bind( xthread, xval ) \
+ ( ( (xthread)->th.th_current_task->td_icvs.proc_bind ) = (xval) )
+#define get__proc_bind( xthread ) \
+ ( (xthread)->th.th_current_task->td_icvs.proc_bind )
-#define set__sched(xthread, xval) \
- (((xthread)->th.th_current_task->td_icvs.sched) = (xval))
+#endif /* OMP_40_ENABLED */
-#define set__proc_bind(xthread, xval) \
- (((xthread)->th.th_current_task->td_icvs.proc_bind) = (xval))
-#define get__proc_bind(xthread) \
- ((xthread)->th.th_current_task->td_icvs.proc_bind)
+/* ------------------------------------------------------------------------ */
// OpenMP tasking data structures
+//
typedef enum kmp_tasking_mode {
- tskm_immediate_exec = 0,
- tskm_extra_barrier = 1,
- tskm_task_teams = 2,
- tskm_max = 2
+ tskm_immediate_exec = 0,
+ tskm_extra_barrier = 1,
+ tskm_task_teams = 2,
+ tskm_max = 2
} kmp_tasking_mode_t;
-extern kmp_tasking_mode_t
- __kmp_tasking_mode; /* determines how/when to execute tasks */
-extern int __kmp_task_stealing_constraint;
-extern int __kmp_enable_task_throttling;
-extern kmp_int32 __kmp_default_device; // Set via OMP_DEFAULT_DEVICE if
-// specified, defaults to 0 otherwise
-// Set via OMP_MAX_TASK_PRIORITY if specified, defaults to 0 otherwise
-extern kmp_int32 __kmp_max_task_priority;
-// Set via KMP_TASKLOOP_MIN_TASKS if specified, defaults to 0 otherwise
-extern kmp_uint64 __kmp_taskloop_min_tasks;
-
-/* NOTE: kmp_taskdata_t and kmp_task_t structures allocated in single block with
- taskdata first */
-#define KMP_TASK_TO_TASKDATA(task) (((kmp_taskdata_t *)task) - 1)
-#define KMP_TASKDATA_TO_TASK(taskdata) (kmp_task_t *)(taskdata + 1)
-
-// The tt_found_tasks flag is a signal to all threads in the team that tasks
-// were spawned and queued since the previous barrier release.
-#define KMP_TASKING_ENABLED(task_team) \
- (TRUE == TCR_SYNC_4((task_team)->tt.tt_found_tasks))
+extern kmp_tasking_mode_t __kmp_tasking_mode; /* determines how/when to execute tasks */
+extern kmp_int32 __kmp_task_stealing_constraint;
+
+/* NOTE: kmp_taskdata_t and kmp_task_t structures allocated in single block with taskdata first */
+#define KMP_TASK_TO_TASKDATA(task) (((kmp_taskdata_t *) task) - 1)
+#define KMP_TASKDATA_TO_TASK(taskdata) (kmp_task_t *) (taskdata + 1)
+
+// The tt_found_tasks flag is a signal to all threads in the team that tasks were spawned and
+// queued since the previous barrier release.
+#define KMP_TASKING_ENABLED(task_team) \
+ (TCR_SYNC_4((task_team)->tt.tt_found_tasks) == TRUE)
/*!
@ingroup BASIC_TYPES
@{
@@ -2196,771 +1982,637 @@ extern kmp_uint64 __kmp_taskloop_min_tasks;
/*!
*/
-typedef kmp_int32 (*kmp_routine_entry_t)(kmp_int32, void *);
-
-typedef union kmp_cmplrdata {
- kmp_int32 priority; /**< priority specified by user for the task */
- kmp_routine_entry_t
- destructors; /* pointer to function to invoke deconstructors of
- firstprivate C++ objects */
- /* future data */
-} kmp_cmplrdata_t;
+typedef kmp_int32 (* kmp_routine_entry_t)( kmp_int32, void * );
/* sizeof_kmp_task_t passed as arg to kmpc_omp_task call */
/*!
*/
-typedef struct kmp_task { /* GEH: Shouldn't this be aligned somehow? */
- void *shareds; /**< pointer to block of pointers to shared vars */
- kmp_routine_entry_t
- routine; /**< pointer to routine to call for executing task */
- kmp_int32 part_id; /**< part id for the task */
- kmp_cmplrdata_t
- data1; /* Two known optional additions: destructors and priority */
- kmp_cmplrdata_t data2; /* Process destructors first, priority second */
- /* future data */
- /* private vars */
+typedef struct kmp_task { /* GEH: Shouldn't this be aligned somehow? */
+ void * shareds; /**< pointer to block of pointers to shared vars */
+ kmp_routine_entry_t routine; /**< pointer to routine to call for executing task */
+ kmp_int32 part_id; /**< part id for the task */
+#if OMP_40_ENABLED
+ kmp_routine_entry_t destructors; /* pointer to function to invoke deconstructors of firstprivate C++ objects */
+#endif // OMP_40_ENABLED
+ /* private vars */
} kmp_task_t;
/*!
@}
*/
+#if OMP_40_ENABLED
typedef struct kmp_taskgroup {
- std::atomic<kmp_int32> count; // number of allocated and incomplete tasks
- std::atomic<kmp_int32>
- cancel_request; // request for cancellation of this taskgroup
- struct kmp_taskgroup *parent; // parent taskgroup
- // Block of data to perform task reduction
- void *reduce_data; // reduction related info
- kmp_int32 reduce_num_data; // number of data items to reduce
- uintptr_t *gomp_data; // gomp reduction data
+ kmp_uint32 count; // number of allocated and not yet complete tasks
+ kmp_int32 cancel_request; // request for cancellation of this taskgroup
+ struct kmp_taskgroup *parent; // parent taskgroup
} kmp_taskgroup_t;
+
// forward declarations
-typedef union kmp_depnode kmp_depnode_t;
-typedef struct kmp_depnode_list kmp_depnode_list_t;
+typedef union kmp_depnode kmp_depnode_t;
+typedef struct kmp_depnode_list kmp_depnode_list_t;
typedef struct kmp_dephash_entry kmp_dephash_entry_t;
-#define KMP_DEP_IN 0x1
-#define KMP_DEP_OUT 0x2
-#define KMP_DEP_INOUT 0x3
-#define KMP_DEP_MTX 0x4
-#define KMP_DEP_SET 0x8
-// Compiler sends us this info:
typedef struct kmp_depend_info {
- kmp_intptr_t base_addr;
- size_t len;
- union {
- kmp_uint8 flag;
- struct {
- unsigned in : 1;
- unsigned out : 1;
- unsigned mtx : 1;
- unsigned set : 1;
- } flags;
- };
+ kmp_intptr_t base_addr;
+ size_t len;
+ struct {
+ bool in:1;
+ bool out:1;
+ } flags;
} kmp_depend_info_t;
-// Internal structures to work with task dependencies:
struct kmp_depnode_list {
- kmp_depnode_t *node;
- kmp_depnode_list_t *next;
+ kmp_depnode_t * node;
+ kmp_depnode_list_t * next;
};
-// Max number of mutexinoutset dependencies per node
-#define MAX_MTX_DEPS 4
-
typedef struct kmp_base_depnode {
- kmp_depnode_list_t *successors; /* used under lock */
- kmp_task_t *task; /* non-NULL if depnode is active, used under lock */
- kmp_lock_t *mtx_locks[MAX_MTX_DEPS]; /* lock mutexinoutset dependent tasks */
- kmp_int32 mtx_num_locks; /* number of locks in mtx_locks array */
- kmp_lock_t lock; /* guards shared fields: task, successors */
+ kmp_depnode_list_t * successors;
+ kmp_task_t * task;
+
+ kmp_lock_t lock;
+
#if KMP_SUPPORT_GRAPH_OUTPUT
- kmp_uint32 id;
+ kmp_uint32 id;
#endif
- std::atomic<kmp_int32> npredecessors;
- std::atomic<kmp_int32> nrefs;
+
+ volatile kmp_int32 npredecessors;
+ volatile kmp_int32 nrefs;
} kmp_base_depnode_t;
union KMP_ALIGN_CACHE kmp_depnode {
- double dn_align; /* use worst case alignment */
- char dn_pad[KMP_PAD(kmp_base_depnode_t, CACHE_LINE)];
- kmp_base_depnode_t dn;
+ double dn_align; /* use worst case alignment */
+ char dn_pad[ KMP_PAD(kmp_base_depnode_t, CACHE_LINE) ];
+ kmp_base_depnode_t dn;
};
struct kmp_dephash_entry {
- kmp_intptr_t addr;
- kmp_depnode_t *last_out;
- kmp_depnode_list_t *last_set;
- kmp_depnode_list_t *prev_set;
- kmp_uint8 last_flag;
- kmp_lock_t *mtx_lock; /* is referenced by depnodes w/mutexinoutset dep */
- kmp_dephash_entry_t *next_in_bucket;
+ kmp_intptr_t addr;
+ kmp_depnode_t * last_out;
+ kmp_depnode_list_t * last_ins;
+ kmp_dephash_entry_t * next_in_bucket;
};
typedef struct kmp_dephash {
- kmp_dephash_entry_t **buckets;
- size_t size;
- size_t generation;
- kmp_uint32 nelements;
- kmp_uint32 nconflicts;
+ kmp_dephash_entry_t ** buckets;
+#ifdef KMP_DEBUG
+ kmp_uint32 nelements;
+ kmp_uint32 nconflicts;
+#endif
} kmp_dephash_t;
-typedef struct kmp_task_affinity_info {
- kmp_intptr_t base_addr;
- size_t len;
- struct {
- bool flag1 : 1;
- bool flag2 : 1;
- kmp_int32 reserved : 30;
- } flags;
-} kmp_task_affinity_info_t;
-
-typedef enum kmp_event_type_t {
- KMP_EVENT_UNINITIALIZED = 0,
- KMP_EVENT_ALLOW_COMPLETION = 1
-} kmp_event_type_t;
-
-typedef struct {
- kmp_event_type_t type;
- kmp_tas_lock_t lock;
- union {
- kmp_task_t *task;
- } ed;
-} kmp_event_t;
+#endif
#ifdef BUILD_TIED_TASK_STACK
/* Tied Task stack definitions */
typedef struct kmp_stack_block {
- kmp_taskdata_t *sb_block[TASK_STACK_BLOCK_SIZE];
- struct kmp_stack_block *sb_next;
- struct kmp_stack_block *sb_prev;
+ kmp_taskdata_t * sb_block[ TASK_STACK_BLOCK_SIZE ];
+ struct kmp_stack_block * sb_next;
+ struct kmp_stack_block * sb_prev;
} kmp_stack_block_t;
typedef struct kmp_task_stack {
- kmp_stack_block_t ts_first_block; // first block of stack entries
- kmp_taskdata_t **ts_top; // pointer to the top of stack
- kmp_int32 ts_entries; // number of entries on the stack
+ kmp_stack_block_t ts_first_block; // first block of stack entries
+ kmp_taskdata_t ** ts_top; // pointer to the top of stack
+ kmp_int32 ts_entries; // number of entries on the stack
} kmp_task_stack_t;
#endif // BUILD_TIED_TASK_STACK
-typedef struct kmp_tasking_flags { /* Total struct must be exactly 32 bits */
- /* Compiler flags */ /* Total compiler flags must be 16 bits */
- unsigned tiedness : 1; /* task is either tied (1) or untied (0) */
- unsigned final : 1; /* task is final(1) so execute immediately */
- unsigned merged_if0 : 1; /* no __kmpc_task_{begin/complete}_if0 calls in if0
- code path */
- unsigned destructors_thunk : 1; /* set if the compiler creates a thunk to
- invoke destructors from the runtime */
- unsigned proxy : 1; /* task is a proxy task (it will be executed outside the
- context of the RTL) */
- unsigned priority_specified : 1; /* set if the compiler provides priority
- setting for the task */
- unsigned detachable : 1; /* 1 == can detach */
- unsigned hidden_helper : 1; /* 1 == hidden helper task */
- unsigned reserved : 8; /* reserved for compiler use */
-
- /* Library flags */ /* Total library flags must be 16 bits */
- unsigned tasktype : 1; /* task is either explicit(1) or implicit (0) */
- unsigned task_serial : 1; // task is executed immediately (1) or deferred (0)
- unsigned tasking_ser : 1; // all tasks in team are either executed immediately
- // (1) or may be deferred (0)
- unsigned team_serial : 1; // entire team is serial (1) [1 thread] or parallel
- // (0) [>= 2 threads]
- /* If either team_serial or tasking_ser is set, task team may be NULL */
- /* Task State Flags: */
- unsigned started : 1; /* 1==started, 0==not started */
- unsigned executing : 1; /* 1==executing, 0==not executing */
- unsigned complete : 1; /* 1==complete, 0==not complete */
- unsigned freed : 1; /* 1==freed, 0==allocated */
- unsigned native : 1; /* 1==gcc-compiled task, 0==intel */
- unsigned reserved31 : 7; /* reserved for library use */
+typedef struct kmp_tasking_flags { /* Total struct must be exactly 32 bits */
+ /* Compiler flags */ /* Total compiler flags must be 16 bits */
+ unsigned tiedness : 1; /* task is either tied (1) or untied (0) */
+ unsigned final : 1; /* task is final(1) so execute immediately */
+ unsigned merged_if0 : 1; /* no __kmpc_task_{begin/complete}_if0 calls in if0 code path */
+#if OMP_40_ENABLED
+ unsigned destructors_thunk : 1; /* set if the compiler creates a thunk to invoke destructors from the runtime */
+#if OMP_41_ENABLED
+ unsigned proxy : 1; /* task is a proxy task (it will be executed outside the context of the RTL) */
+ unsigned reserved : 11; /* reserved for compiler use */
+#else
+ unsigned reserved : 12; /* reserved for compiler use */
+#endif
+#else // OMP_40_ENABLED
+ unsigned reserved : 13; /* reserved for compiler use */
+#endif // OMP_40_ENABLED
+
+ /* Library flags */ /* Total library flags must be 16 bits */
+ unsigned tasktype : 1; /* task is either explicit(1) or implicit (0) */
+ unsigned task_serial : 1; /* this task is executed immediately (1) or deferred (0) */
+ unsigned tasking_ser : 1; /* all tasks in team are either executed immediately (1) or may be deferred (0) */
+ unsigned team_serial : 1; /* entire team is serial (1) [1 thread] or parallel (0) [>= 2 threads] */
+ /* If either team_serial or tasking_ser is set, task team may be NULL */
+ /* Task State Flags: */
+ unsigned started : 1; /* 1==started, 0==not started */
+ unsigned executing : 1; /* 1==executing, 0==not executing */
+ unsigned complete : 1; /* 1==complete, 0==not complete */
+ unsigned freed : 1; /* 1==freed, 0==allocateed */
+ unsigned native : 1; /* 1==gcc-compiled task, 0==intel */
+ unsigned reserved31 : 7; /* reserved for library use */
} kmp_tasking_flags_t;
-struct kmp_taskdata { /* aligned during dynamic allocation */
- kmp_int32 td_task_id; /* id, assigned by debugger */
- kmp_tasking_flags_t td_flags; /* task flags */
- kmp_team_t *td_team; /* team for this task */
- kmp_info_p *td_alloc_thread; /* thread that allocated data structures */
- /* Currently not used except for perhaps IDB */
- kmp_taskdata_t *td_parent; /* parent task */
- kmp_int32 td_level; /* task nesting level */
- std::atomic<kmp_int32> td_untied_count; // untied task active parts counter
- ident_t *td_ident; /* task identifier */
- // Taskwait data.
- ident_t *td_taskwait_ident;
- kmp_uint32 td_taskwait_counter;
- kmp_int32 td_taskwait_thread; /* gtid + 1 of thread encountered taskwait */
- KMP_ALIGN_CACHE kmp_internal_control_t
- td_icvs; /* Internal control variables for the task */
- KMP_ALIGN_CACHE std::atomic<kmp_int32>
- td_allocated_child_tasks; /* Child tasks (+ current task) not yet
- deallocated */
- std::atomic<kmp_int32>
- td_incomplete_child_tasks; /* Child tasks not yet complete */
- kmp_taskgroup_t
- *td_taskgroup; // Each task keeps pointer to its current taskgroup
- kmp_dephash_t
- *td_dephash; // Dependencies for children tasks are tracked from here
- kmp_depnode_t
- *td_depnode; // Pointer to graph node if this task has dependencies
- kmp_task_team_t *td_task_team;
- // The global thread id of the encountering thread. We need it because when a
- // regular task depends on a hidden helper task, and the hidden helper task
- // is finished on a hidden helper thread, it will call __kmp_release_deps to
- // release all dependences. If now the task is a regular task, we need to pass
- // the encountering gtid such that the task will be picked up and executed by
- // its encountering team instead of hidden helper team.
- kmp_int32 encountering_gtid;
- size_t td_size_alloc; // Size of task structure, including shareds etc.
-#if defined(KMP_GOMP_COMPAT)
- // 4 or 8 byte integers for the loop bounds in GOMP_taskloop
- kmp_int32 td_size_loop_bounds;
-#endif
- kmp_taskdata_t *td_last_tied; // keep tied task for task scheduling constraint
-#if defined(KMP_GOMP_COMPAT)
- // GOMP sends in a copy function for copy constructors
- void (*td_copy_func)(void *, void *);
+
+struct kmp_taskdata { /* aligned during dynamic allocation */
+ kmp_int32 td_task_id; /* id, assigned by debugger */
+ kmp_tasking_flags_t td_flags; /* task flags */
+ kmp_team_t * td_team; /* team for this task */
+ kmp_info_p * td_alloc_thread; /* thread that allocated data structures */
+ /* Currently not used except for perhaps IDB */
+ kmp_taskdata_t * td_parent; /* parent task */
+ kmp_int32 td_level; /* task nesting level */
+ ident_t * td_ident; /* task identifier */
+ // Taskwait data.
+ ident_t * td_taskwait_ident;
+ kmp_uint32 td_taskwait_counter;
+ kmp_int32 td_taskwait_thread; /* gtid + 1 of thread encountered taskwait */
+ KMP_ALIGN_CACHE kmp_internal_control_t td_icvs; /* Internal control variables for the task */
+ volatile kmp_uint32 td_allocated_child_tasks; /* Child tasks (+ current task) not yet deallocated */
+ volatile kmp_uint32 td_incomplete_child_tasks; /* Child tasks not yet complete */
+#if OMP_40_ENABLED
+ kmp_taskgroup_t * td_taskgroup; // Each task keeps pointer to its current taskgroup
+ kmp_dephash_t * td_dephash; // Dependencies for children tasks are tracked from here
+ kmp_depnode_t * td_depnode; // Pointer to graph node if this task has dependencies
#endif
- kmp_event_t td_allow_completion_event;
#if OMPT_SUPPORT
- ompt_task_info_t ompt_task_info;
+ ompt_task_info_t ompt_task_info;
+#endif
+#if KMP_HAVE_QUAD
+ _Quad td_dummy; // Align structure 16-byte size since allocated just before kmp_task_t
+#else
+ kmp_uint32 td_dummy[2];
#endif
}; // struct kmp_taskdata
// Make sure padding above worked
-KMP_BUILD_ASSERT(sizeof(kmp_taskdata_t) % sizeof(void *) == 0);
+KMP_BUILD_ASSERT( sizeof(kmp_taskdata_t) % sizeof(void *) == 0 );
// Data for task team but per thread
typedef struct kmp_base_thread_data {
- kmp_info_p *td_thr; // Pointer back to thread info
- // Used only in __kmp_execute_tasks_template, maybe not avail until task is
- // queued?
- kmp_bootstrap_lock_t td_deque_lock; // Lock for accessing deque
- kmp_taskdata_t *
- *td_deque; // Deque of tasks encountered by td_thr, dynamically allocated
- kmp_int32 td_deque_size; // Size of deck
- kmp_uint32 td_deque_head; // Head of deque (will wrap)
- kmp_uint32 td_deque_tail; // Tail of deque (will wrap)
- kmp_int32 td_deque_ntasks; // Number of tasks in deque
- // GEH: shouldn't this be volatile since used in while-spin?
- kmp_int32 td_deque_last_stolen; // Thread number of last successful steal
+ kmp_info_p * td_thr; // Pointer back to thread info
+ // Used only in __kmp_execute_tasks_template, maybe not avail until task is queued?
+ kmp_bootstrap_lock_t td_deque_lock; // Lock for accessing deque
+ kmp_taskdata_t ** td_deque; // Deque of tasks encountered by td_thr, dynamically allocated
+ kmp_uint32 td_deque_head; // Head of deque (will wrap)
+ kmp_uint32 td_deque_tail; // Tail of deque (will wrap)
+ kmp_int32 td_deque_ntasks; // Number of tasks in deque
+ // GEH: shouldn't this be volatile since used in while-spin?
+ kmp_int32 td_deque_last_stolen; // Thread number of last successful steal
#ifdef BUILD_TIED_TASK_STACK
- kmp_task_stack_t td_susp_tied_tasks; // Stack of suspended tied tasks for task
-// scheduling constraint
+ kmp_task_stack_t td_susp_tied_tasks; // Stack of suspended tied tasks for task scheduling constraint
#endif // BUILD_TIED_TASK_STACK
} kmp_base_thread_data_t;
-#define TASK_DEQUE_BITS 8 // Used solely to define INITIAL_TASK_DEQUE_SIZE
-#define INITIAL_TASK_DEQUE_SIZE (1 << TASK_DEQUE_BITS)
-
-#define TASK_DEQUE_SIZE(td) ((td).td_deque_size)
-#define TASK_DEQUE_MASK(td) ((td).td_deque_size - 1)
-
typedef union KMP_ALIGN_CACHE kmp_thread_data {
- kmp_base_thread_data_t td;
- double td_align; /* use worst case alignment */
- char td_pad[KMP_PAD(kmp_base_thread_data_t, CACHE_LINE)];
+ kmp_base_thread_data_t td;
+ double td_align; /* use worst case alignment */
+ char td_pad[ KMP_PAD(kmp_base_thread_data_t, CACHE_LINE) ];
} kmp_thread_data_t;
+
// Data for task teams which are used when tasking is enabled for the team
typedef struct kmp_base_task_team {
- kmp_bootstrap_lock_t
- tt_threads_lock; /* Lock used to allocate per-thread part of task team */
- /* must be bootstrap lock since used at library shutdown*/
- kmp_task_team_t *tt_next; /* For linking the task team free list */
- kmp_thread_data_t
- *tt_threads_data; /* Array of per-thread structures for task team */
- /* Data survives task team deallocation */
- kmp_int32 tt_found_tasks; /* Have we found tasks and queued them while
- executing this team? */
- /* TRUE means tt_threads_data is set up and initialized */
- kmp_int32 tt_nproc; /* #threads in team */
- kmp_int32 tt_max_threads; // # entries allocated for threads_data array
- kmp_int32 tt_found_proxy_tasks; // found proxy tasks since last barrier
- kmp_int32 tt_untied_task_encountered;
- // There is hidden helper thread encountered in this task team so that we must
- // wait when waiting on task team
- kmp_int32 tt_hidden_helper_task_encountered;
-
- KMP_ALIGN_CACHE
- std::atomic<kmp_int32> tt_unfinished_threads; /* #threads still active */
-
- KMP_ALIGN_CACHE
- volatile kmp_uint32
- tt_active; /* is the team still actively executing tasks */
+ kmp_bootstrap_lock_t tt_threads_lock; /* Lock used to allocate per-thread part of task team */
+ /* must be bootstrap lock since used at library shutdown*/
+ kmp_task_team_t * tt_next; /* For linking the task team free list */
+ kmp_thread_data_t * tt_threads_data; /* Array of per-thread structures for task team */
+ /* Data survives task team deallocation */
+ kmp_int32 tt_found_tasks; /* Have we found tasks and queued them while executing this team? */
+ /* TRUE means tt_threads_data is set up and initialized */
+ kmp_int32 tt_nproc; /* #threads in team */
+ kmp_int32 tt_max_threads; /* number of entries allocated for threads_data array */
+#if OMP_41_ENABLED
+ kmp_int32 tt_found_proxy_tasks; /* Have we found proxy tasks since last barrier */
+#endif
+
+ KMP_ALIGN_CACHE
+ volatile kmp_uint32 tt_unfinished_threads; /* #threads still active */
+
+ KMP_ALIGN_CACHE
+ volatile kmp_uint32 tt_active; /* is the team still actively executing tasks */
} kmp_base_task_team_t;
union KMP_ALIGN_CACHE kmp_task_team {
- kmp_base_task_team_t tt;
- double tt_align; /* use worst case alignment */
- char tt_pad[KMP_PAD(kmp_base_task_team_t, CACHE_LINE)];
+ kmp_base_task_team_t tt;
+ double tt_align; /* use worst case alignment */
+ char tt_pad[ KMP_PAD(kmp_base_task_team_t, CACHE_LINE) ];
};
-#if (USE_FAST_MEMORY == 3) || (USE_FAST_MEMORY == 5)
-// Free lists keep same-size free memory slots for fast memory allocation
-// routines
+#if ( USE_FAST_MEMORY == 3 ) || ( USE_FAST_MEMORY == 5 )
+// Free lists keep same-size free memory slots for fast memory allocation routines
typedef struct kmp_free_list {
- void *th_free_list_self; // Self-allocated tasks free list
- void *th_free_list_sync; // Self-allocated tasks stolen/returned by other
- // threads
- void *th_free_list_other; // Non-self free list (to be returned to owner's
- // sync list)
+ void *th_free_list_self; // Self-allocated tasks free list
+ void *th_free_list_sync; // Self-allocated tasks stolen/returned by other threads
+ void *th_free_list_other; // Non-self free list (to be returned to owner's sync list)
} kmp_free_list_t;
#endif
#if KMP_NESTED_HOT_TEAMS
-// Hot teams array keeps hot teams and their sizes for given thread. Hot teams
-// are not put in teams pool, and they don't put threads in threads pool.
+// Hot teams array keeps hot teams and their sizes for given thread.
+// Hot teams are not put in teams pool, and they don't put threads in threads pool.
typedef struct kmp_hot_team_ptr {
- kmp_team_p *hot_team; // pointer to hot_team of given nesting level
- kmp_int32 hot_team_nth; // number of threads allocated for the hot_team
+ kmp_team_p *hot_team; // pointer to hot_team of given nesting level
+ kmp_int32 hot_team_nth; // number of threads allocated for the hot_team
} kmp_hot_team_ptr_t;
#endif
+#if OMP_40_ENABLED
typedef struct kmp_teams_size {
- kmp_int32 nteams; // number of teams in a league
- kmp_int32 nth; // number of threads in each team of the league
+ kmp_int32 nteams; // number of teams in a league
+ kmp_int32 nth; // number of threads in each team of the league
} kmp_teams_size_t;
+#endif
-// This struct stores a thread that acts as a "root" for a contention
-// group. Contention groups are rooted at kmp_root threads, but also at
-// each primary thread of each team created in the teams construct.
-// This struct therefore also stores a thread_limit associated with
-// that contention group, and a counter to track the number of threads
-// active in that contention group. Each thread has a list of these: CG
-// root threads have an entry in their list in which cg_root refers to
-// the thread itself, whereas other workers in the CG will have a
-// single entry where cg_root is same as the entry containing their CG
-// root. When a thread encounters a teams construct, it will add a new
-// entry to the front of its list, because it now roots a new CG.
-typedef struct kmp_cg_root {
- kmp_info_p *cg_root; // "root" thread for a contention group
- // The CG root's limit comes from OMP_THREAD_LIMIT for root threads, or
- // thread_limit clause for teams primary threads
- kmp_int32 cg_thread_limit;
- kmp_int32 cg_nthreads; // Count of active threads in CG rooted at cg_root
- struct kmp_cg_root *up; // pointer to higher level CG root in list
-} kmp_cg_root_t;
-
+/* ------------------------------------------------------------------------ */
// OpenMP thread data structures
+//
typedef struct KMP_ALIGN_CACHE kmp_base_info {
- /* Start with the readonly data which is cache aligned and padded. This is
- written before the thread starts working by the primary thread. Uber
- masters may update themselves later. Usage does not consider serialized
- regions. */
- kmp_desc_t th_info;
- kmp_team_p *th_team; /* team we belong to */
- kmp_root_p *th_root; /* pointer to root of task hierarchy */
- kmp_info_p *th_next_pool; /* next available thread in the pool */
- kmp_disp_t *th_dispatch; /* thread's dispatch data */
- int th_in_pool; /* in thread pool (32 bits for TCR/TCW) */
-
- /* The following are cached from the team info structure */
- /* TODO use these in more places as determined to be needed via profiling */
- int th_team_nproc; /* number of threads in a team */
- kmp_info_p *th_team_master; /* the team's primary thread */
- int th_team_serialized; /* team is serialized */
- microtask_t th_teams_microtask; /* save entry address for teams construct */
- int th_teams_level; /* save initial level of teams construct */
-/* it is 0 on device but may be any on host */
-
-/* The blocktime info is copied from the team struct to the thread struct */
-/* at the start of a barrier, and the values stored in the team are used */
-/* at points in the code where the team struct is no longer guaranteed */
-/* to exist (from the POV of worker threads). */
-#if KMP_USE_MONITOR
- int th_team_bt_intervals;
- int th_team_bt_set;
-#else
- kmp_uint64 th_team_bt_intervals;
-#endif
+/*
+ * Start with the readonly data which is cache aligned and padded.
+ * this is written before the thread starts working by the master.
+ * (uber masters may update themselves later)
+ * (usage does not consider serialized regions)
+ */
+ kmp_desc_t th_info;
+ kmp_team_p *th_team; /* team we belong to */
+ kmp_root_p *th_root; /* pointer to root of task hierarchy */
+ kmp_info_p *th_next_pool; /* next available thread in the pool */
+ kmp_disp_t *th_dispatch; /* thread's dispatch data */
+ int th_in_pool; /* in thread pool (32 bits for TCR/TCW) */
+
+ /* The following are cached from the team info structure */
+ /* TODO use these in more places as determined to be needed via profiling */
+ int th_team_nproc; /* number of threads in a team */
+ kmp_info_p *th_team_master; /* the team's master thread */
+ int th_team_serialized; /* team is serialized */
+#if OMP_40_ENABLED
+ microtask_t th_teams_microtask; /* save entry address for teams construct */
+ int th_teams_level; /* save initial level of teams construct */
+ /* it is 0 on device but may be any on host */
+#endif
+
+ /* The blocktime info is copied from the team struct to the thread sruct */
+ /* at the start of a barrier, and the values stored in the team are used */
+ /* at points in the code where the team struct is no longer guaranteed */
+ /* to exist (from the POV of worker threads). */
+ int th_team_bt_intervals;
+ int th_team_bt_set;
+
#if KMP_AFFINITY_SUPPORTED
- kmp_affin_mask_t *th_affin_mask; /* thread's current affinity mask */
+ kmp_affin_mask_t *th_affin_mask; /* thread's current affinity mask */
#endif
- omp_allocator_handle_t th_def_allocator; /* default allocator */
- /* The data set by the primary thread at reinit, then R/W by the worker */
- KMP_ALIGN_CACHE int
- th_set_nproc; /* if > 0, then only use this request for the next fork */
+
+/*
+ * The data set by the master at reinit, then R/W by the worker
+ */
+ KMP_ALIGN_CACHE int th_set_nproc; /* if > 0, then only use this request for the next fork */
#if KMP_NESTED_HOT_TEAMS
- kmp_hot_team_ptr_t *th_hot_teams; /* array of hot teams */
+ kmp_hot_team_ptr_t *th_hot_teams; /* array of hot teams */
+#endif
+#if OMP_40_ENABLED
+ kmp_proc_bind_t th_set_proc_bind; /* if != proc_bind_default, use request for next fork */
+ kmp_teams_size_t th_teams_size; /* number of teams/threads in teams construct */
+# if KMP_AFFINITY_SUPPORTED
+ int th_current_place; /* place currently bound to */
+ int th_new_place; /* place to bind to in par reg */
+ int th_first_place; /* first place in partition */
+ int th_last_place; /* last place in partition */
+# endif
#endif
- kmp_proc_bind_t
- th_set_proc_bind; /* if != proc_bind_default, use request for next fork */
- kmp_teams_size_t
- th_teams_size; /* number of teams/threads in teams construct */
-#if KMP_AFFINITY_SUPPORTED
- int th_current_place; /* place currently bound to */
- int th_new_place; /* place to bind to in par reg */
- int th_first_place; /* first place in partition */
- int th_last_place; /* last place in partition */
-#endif
- int th_prev_level; /* previous level for affinity format */
- int th_prev_num_threads; /* previous num_threads for affinity format */
#if USE_ITT_BUILD
- kmp_uint64 th_bar_arrive_time; /* arrival to barrier timestamp */
- kmp_uint64 th_bar_min_time; /* minimum arrival time at the barrier */
- kmp_uint64 th_frame_time; /* frame timestamp */
+ kmp_uint64 th_bar_arrive_time; /* arrival to barrier timestamp */
+ kmp_uint64 th_bar_min_time; /* minimum arrival time at the barrier */
+ kmp_uint64 th_frame_time; /* frame timestamp */
+ kmp_uint64 th_frame_time_serialized; /* frame timestamp in serialized parallel */
#endif /* USE_ITT_BUILD */
- kmp_local_t th_local;
- struct private_common *th_pri_head;
+ kmp_local_t th_local;
+ struct private_common *th_pri_head;
- /* Now the data only used by the worker (after initial allocation) */
- /* TODO the first serial team should actually be stored in the info_t
- structure. this will help reduce initial allocation overhead */
- KMP_ALIGN_CACHE kmp_team_p
- *th_serial_team; /*serialized team held in reserve*/
+/*
+ * Now the data only used by the worker (after initial allocation)
+ */
+ /* TODO the first serial team should actually be stored in the info_t
+ * structure. this will help reduce initial allocation overhead */
+ KMP_ALIGN_CACHE kmp_team_p *th_serial_team; /*serialized team held in reserve*/
#if OMPT_SUPPORT
- ompt_thread_info_t ompt_thread_info;
+ ompt_thread_info_t ompt_thread_info;
#endif
- /* The following are also read by the primary thread during reinit */
- struct common_table *th_pri_common;
-
- volatile kmp_uint32 th_spin_here; /* thread-local location for spinning */
- /* while awaiting queuing lock acquire */
-
- volatile void *th_sleep_loc; // this points at a kmp_flag<T>
-
- ident_t *th_ident;
- unsigned th_x; // Random number generator data
- unsigned th_a; // Random number generator data
-
- /* Tasking-related data for the thread */
- kmp_task_team_t *th_task_team; // Task team struct
- kmp_taskdata_t *th_current_task; // Innermost Task being executed
- kmp_uint8 th_task_state; // alternating 0/1 for task team identification
- kmp_uint8 *th_task_state_memo_stack; // Stack holding memos of th_task_state
- // at nested levels
- kmp_uint32 th_task_state_top; // Top element of th_task_state_memo_stack
- kmp_uint32 th_task_state_stack_sz; // Size of th_task_state_memo_stack
- kmp_uint32 th_reap_state; // Non-zero indicates thread is not
- // tasking, thus safe to reap
-
- /* More stuff for keeping track of active/sleeping threads (this part is
- written by the worker thread) */
- kmp_uint8 th_active_in_pool; // included in count of #active threads in pool
- int th_active; // ! sleeping; 32 bits for TCR/TCW
- struct cons_header *th_cons; // used for consistency check
-#if KMP_USE_HIER_SCHED
- // used for hierarchical scheduling
- kmp_hier_private_bdata_t *th_hier_bar_data;
-#endif
+/* The following are also read by the master during reinit */
+ struct common_table *th_pri_common;
- /* Add the syncronizing data which is cache aligned and padded. */
- KMP_ALIGN_CACHE kmp_balign_t th_bar[bs_last_barrier];
+ volatile kmp_uint32 th_spin_here; /* thread-local location for spinning */
+ /* while awaiting queuing lock acquire */
- KMP_ALIGN_CACHE volatile kmp_int32
- th_next_waiting; /* gtid+1 of next thread on lock wait queue, 0 if none */
+ volatile void *th_sleep_loc; // this points at a kmp_flag<T>
+
+ ident_t *th_ident;
+ unsigned th_x; // Random number generator data
+ unsigned th_a; // Random number generator data
+
+/*
+ * Tasking-related data for the thread
+ */
+ kmp_task_team_t * th_task_team; // Task team struct
+ kmp_taskdata_t * th_current_task; // Innermost Task being executed
+ kmp_uint8 th_task_state; // alternating 0/1 for task team identification
+ kmp_uint8 * th_task_state_memo_stack; // Stack holding memos of th_task_state at nested levels
+ kmp_uint32 th_task_state_top; // Top element of th_task_state_memo_stack
+ kmp_uint32 th_task_state_stack_sz; // Size of th_task_state_memo_stack
-#if (USE_FAST_MEMORY == 3) || (USE_FAST_MEMORY == 5)
-#define NUM_LISTS 4
- kmp_free_list_t th_free_lists[NUM_LISTS]; // Free lists for fast memory
-// allocation routines
+ /*
+ * More stuff for keeping track of active/sleeping threads
+ * (this part is written by the worker thread)
+ */
+ kmp_uint8 th_active_in_pool; // included in count of
+ // #active threads in pool
+ int th_active; // ! sleeping
+ // 32 bits for TCR/TCW
+
+
+ struct cons_header * th_cons; // used for consistency check
+
+/*
+ * Add the syncronizing data which is cache aligned and padded.
+ */
+ KMP_ALIGN_CACHE kmp_balign_t th_bar[ bs_last_barrier ];
+
+ KMP_ALIGN_CACHE volatile kmp_int32 th_next_waiting; /* gtid+1 of next thread on lock wait queue, 0 if none */
+
+#if ( USE_FAST_MEMORY == 3 ) || ( USE_FAST_MEMORY == 5 )
+ #define NUM_LISTS 4
+ kmp_free_list_t th_free_lists[NUM_LISTS]; // Free lists for fast memory allocation routines
#endif
#if KMP_OS_WINDOWS
- kmp_win32_cond_t th_suspend_cv;
- kmp_win32_mutex_t th_suspend_mx;
- std::atomic<int> th_suspend_init;
+ kmp_win32_cond_t th_suspend_cv;
+ kmp_win32_mutex_t th_suspend_mx;
+ int th_suspend_init;
#endif
#if KMP_OS_UNIX
- kmp_cond_align_t th_suspend_cv;
- kmp_mutex_align_t th_suspend_mx;
- std::atomic<int> th_suspend_init_count;
+ kmp_cond_align_t th_suspend_cv;
+ kmp_mutex_align_t th_suspend_mx;
+ int th_suspend_init_count;
#endif
#if USE_ITT_BUILD
- kmp_itt_mark_t th_itt_mark_single;
-// alignment ???
+ kmp_itt_mark_t th_itt_mark_single;
+ // alignment ???
#endif /* USE_ITT_BUILD */
#if KMP_STATS_ENABLED
- kmp_stats_list *th_stats;
+ kmp_stats_list* th_stats;
#endif
-#if KMP_OS_UNIX
- std::atomic<bool> th_blocking;
-#endif
- kmp_cg_root_t *th_cg_roots; // list of cg_roots associated with this thread
} kmp_base_info_t;
typedef union KMP_ALIGN_CACHE kmp_info {
- double th_align; /* use worst case alignment */
- char th_pad[KMP_PAD(kmp_base_info_t, CACHE_LINE)];
- kmp_base_info_t th;
+ double th_align; /* use worst case alignment */
+ char th_pad[ KMP_PAD(kmp_base_info_t, CACHE_LINE) ];
+ kmp_base_info_t th;
} kmp_info_t;
+/* ------------------------------------------------------------------------ */
// OpenMP thread team data structures
-
+//
typedef struct kmp_base_data {
- volatile kmp_uint32 t_value;
+ volatile kmp_uint32 t_value;
} kmp_base_data_t;
typedef union KMP_ALIGN_CACHE kmp_sleep_team {
- double dt_align; /* use worst case alignment */
- char dt_pad[KMP_PAD(kmp_base_data_t, CACHE_LINE)];
- kmp_base_data_t dt;
+ double dt_align; /* use worst case alignment */
+ char dt_pad[ KMP_PAD(kmp_base_data_t, CACHE_LINE) ];
+ kmp_base_data_t dt;
} kmp_sleep_team_t;
typedef union KMP_ALIGN_CACHE kmp_ordered_team {
- double dt_align; /* use worst case alignment */
- char dt_pad[KMP_PAD(kmp_base_data_t, CACHE_LINE)];
- kmp_base_data_t dt;
+ double dt_align; /* use worst case alignment */
+ char dt_pad[ KMP_PAD(kmp_base_data_t, CACHE_LINE) ];
+ kmp_base_data_t dt;
} kmp_ordered_team_t;
-typedef int (*launch_t)(int gtid);
+typedef int (*launch_t)( int gtid );
/* Minimum number of ARGV entries to malloc if necessary */
-#define KMP_MIN_MALLOC_ARGV_ENTRIES 100
+#define KMP_MIN_MALLOC_ARGV_ENTRIES 100
-// Set up how many argv pointers will fit in cache lines containing
-// t_inline_argv. Historically, we have supported at least 96 bytes. Using a
-// larger value for more space between the primary write/worker read section and
-// read/write by all section seems to buy more performance on EPCC PARALLEL.
+// Set up how many argv pointers will fit in cache lines containing t_inline_argv. Historically, we
+// have supported at least 96 bytes. Using a larger value for more space between the master write/worker
+// read section and read/write by all section seems to buy more performance on EPCC PARALLEL.
#if KMP_ARCH_X86 || KMP_ARCH_X86_64
-#define KMP_INLINE_ARGV_BYTES \
- (4 * CACHE_LINE - \
- ((3 * KMP_PTR_SKIP + 2 * sizeof(int) + 2 * sizeof(kmp_int8) + \
- sizeof(kmp_int16) + sizeof(kmp_uint32)) % \
- CACHE_LINE))
+# define KMP_INLINE_ARGV_BYTES ( 4 * CACHE_LINE - ( ( 3 * KMP_PTR_SKIP + 2 * sizeof(int) + 2 * sizeof(kmp_int8) + sizeof(kmp_int16) + sizeof(kmp_uint32) ) % CACHE_LINE ) )
#else
-#define KMP_INLINE_ARGV_BYTES \
- (2 * CACHE_LINE - ((3 * KMP_PTR_SKIP + 2 * sizeof(int)) % CACHE_LINE))
+# define KMP_INLINE_ARGV_BYTES ( 2 * CACHE_LINE - ( ( 3 * KMP_PTR_SKIP + 2 * sizeof(int) ) % CACHE_LINE ) )
#endif
-#define KMP_INLINE_ARGV_ENTRIES (int)(KMP_INLINE_ARGV_BYTES / KMP_PTR_SKIP)
+#define KMP_INLINE_ARGV_ENTRIES (int)( KMP_INLINE_ARGV_BYTES / KMP_PTR_SKIP )
typedef struct KMP_ALIGN_CACHE kmp_base_team {
- // Synchronization Data
- // ---------------------------------------------------------------------------
- KMP_ALIGN_CACHE kmp_ordered_team_t t_ordered;
- kmp_balign_team_t t_bar[bs_last_barrier];
- std::atomic<int> t_construct; // count of single directive encountered by team
- char pad[sizeof(kmp_lock_t)]; // padding to maintain performance on big iron
-
- // [0] - parallel / [1] - worksharing task reduction data shared by taskgroups
- std::atomic<void *> t_tg_reduce_data[2]; // to support task modifier
- std::atomic<int> t_tg_fini_counter[2]; // sync end of task reductions
-
- // Primary thread only
- // ---------------------------------------------------------------------------
- KMP_ALIGN_CACHE int t_master_tid; // tid of primary thread in parent team
- int t_master_this_cons; // "this_construct" single counter of primary thread
- // in parent team
- ident_t *t_ident; // if volatile, have to change too much other crud to
- // volatile too
- kmp_team_p *t_parent; // parent team
- kmp_team_p *t_next_pool; // next free team in the team pool
- kmp_disp_t *t_dispatch; // thread's dispatch data
- kmp_task_team_t *t_task_team[2]; // Task team struct; switch between 2
- kmp_proc_bind_t t_proc_bind; // bind type for par region
+ // Synchronization Data ---------------------------------------------------------------------------------
+ KMP_ALIGN_CACHE kmp_ordered_team_t t_ordered;
+ kmp_balign_team_t t_bar[ bs_last_barrier ];
+ volatile int t_construct; // count of single directive encountered by team
+ kmp_lock_t t_single_lock; // team specific lock
+
+ // Master only -----------------------------------------------------------------------------------------
+ KMP_ALIGN_CACHE int t_master_tid; // tid of master in parent team
+ int t_master_this_cons; // "this_construct" single counter of master in parent team
+ ident_t *t_ident; // if volatile, have to change too much other crud to volatile too
+ kmp_team_p *t_parent; // parent team
+ kmp_team_p *t_next_pool; // next free team in the team pool
+ kmp_disp_t *t_dispatch; // thread's dispatch data
+ kmp_task_team_t *t_task_team[2]; // Task team struct; switch between 2
+#if OMP_40_ENABLED
+ kmp_proc_bind_t t_proc_bind; // bind type for par region
+#endif // OMP_40_ENABLED
#if USE_ITT_BUILD
- kmp_uint64 t_region_time; // region begin timestamp
+ kmp_uint64 t_region_time; // region begin timestamp
#endif /* USE_ITT_BUILD */
- // Primary thread write, workers read
- // --------------------------------------------------------------------------
- KMP_ALIGN_CACHE void **t_argv;
- int t_argc;
- int t_nproc; // number of threads in team
- microtask_t t_pkfn;
- launch_t t_invoke; // procedure to launch the microtask
+ // Master write, workers read --------------------------------------------------------------------------
+ KMP_ALIGN_CACHE void **t_argv;
+ int t_argc;
+ int t_nproc; // number of threads in team
+ microtask_t t_pkfn;
+ launch_t t_invoke; // procedure to launch the microtask
#if OMPT_SUPPORT
- ompt_team_info_t ompt_team_info;
- ompt_lw_taskteam_t *ompt_serialized_team_info;
+ ompt_team_info_t ompt_team_info;
+ ompt_lw_taskteam_t *ompt_serialized_team_info;
#endif
#if KMP_ARCH_X86 || KMP_ARCH_X86_64
- kmp_int8 t_fp_control_saved;
- kmp_int8 t_pad2b;
- kmp_int16 t_x87_fpu_control_word; // FP control regs
- kmp_uint32 t_mxcsr;
+ kmp_int8 t_fp_control_saved;
+ kmp_int8 t_pad2b;
+ kmp_int16 t_x87_fpu_control_word; // FP control regs
+ kmp_uint32 t_mxcsr;
#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
- void *t_inline_argv[KMP_INLINE_ARGV_ENTRIES];
-
- KMP_ALIGN_CACHE kmp_info_t **t_threads;
- kmp_taskdata_t
- *t_implicit_task_taskdata; // Taskdata for the thread's implicit task
- int t_level; // nested parallel level
-
- KMP_ALIGN_CACHE int t_max_argc;
- int t_max_nproc; // max threads this team can handle (dynamically expandable)
- int t_serialized; // levels deep of serialized teams
- dispatch_shared_info_t *t_disp_buffer; // buffers for dispatch system
- int t_id; // team's id, assigned by debugger.
- int t_active_level; // nested active parallel level
- kmp_r_sched_t t_sched; // run-time schedule for the team
-#if KMP_AFFINITY_SUPPORTED
- int t_first_place; // first & last place in parent thread's partition.
- int t_last_place; // Restore these values to primary thread after par region.
-#endif // KMP_AFFINITY_SUPPORTED
- int t_display_affinity;
- int t_size_changed; // team size was changed?: 0: no, 1: yes, -1: changed via
- // omp_set_num_threads() call
- omp_allocator_handle_t t_def_allocator; /* default allocator */
-
-// Read/write by workers as well
-#if (KMP_ARCH_X86 || KMP_ARCH_X86_64)
- // Using CACHE_LINE=64 reduces memory footprint, but causes a big perf
- // regression of epcc 'parallel' and 'barrier' on fxe256lin01. This extra
- // padding serves to fix the performance of epcc 'parallel' and 'barrier' when
- // CACHE_LINE=64. TODO: investigate more and get rid if this padding.
- char dummy_padding[1024];
-#endif
- // Internal control stack for additional nested teams.
- KMP_ALIGN_CACHE kmp_internal_control_t *t_control_stack_top;
- // for SERIALIZED teams nested 2 or more levels deep
- // typed flag to store request state of cancellation
- std::atomic<kmp_int32> t_cancel_request;
- int t_master_active; // save on fork, restore on join
- void *t_copypriv_data; // team specific pointer to copyprivate data array
-#if KMP_OS_WINDOWS
- std::atomic<kmp_uint32> t_copyin_counter;
-#endif
+ void *t_inline_argv[ KMP_INLINE_ARGV_ENTRIES ];
+
+ KMP_ALIGN_CACHE kmp_info_t **t_threads;
+ int t_max_argc;
+ int t_max_nproc; // maximum threads this team can handle (dynamicly expandable)
+ int t_serialized; // levels deep of serialized teams
+ dispatch_shared_info_t *t_disp_buffer; // buffers for dispatch system
+ int t_id; // team's id, assigned by debugger.
+ int t_level; // nested parallel level
+ int t_active_level; // nested active parallel level
+ kmp_r_sched_t t_sched; // run-time schedule for the team
+#if OMP_40_ENABLED && KMP_AFFINITY_SUPPORTED
+ int t_first_place; // first & last place in parent thread's partition.
+ int t_last_place; // Restore these values to master after par region.
+#endif // OMP_40_ENABLED && KMP_AFFINITY_SUPPORTED
+ int t_size_changed; // team size was changed?: 0: no, 1: yes, -1: changed via omp_set_num_threads() call
+
+ // Read/write by workers as well -----------------------------------------------------------------------
+#if KMP_ARCH_X86 || KMP_ARCH_X86_64
+ // Using CACHE_LINE=64 reduces memory footprint, but causes a big perf regression of epcc 'parallel'
+ // and 'barrier' on fxe256lin01. This extra padding serves to fix the performance of epcc 'parallel'
+ // and 'barrier' when CACHE_LINE=64. TODO: investigate more and get rid if this padding.
+ char dummy_padding[1024];
+#endif
+ KMP_ALIGN_CACHE kmp_taskdata_t *t_implicit_task_taskdata; // Taskdata for the thread's implicit task
+ kmp_internal_control_t *t_control_stack_top; // internal control stack for additional nested teams.
+ // for SERIALIZED teams nested 2 or more levels deep
+#if OMP_40_ENABLED
+ kmp_int32 t_cancel_request; // typed flag to store request state of cancellation
+#endif
+ int t_master_active; // save on fork, restore on join
+ kmp_taskq_t t_taskq; // this team's task queue
+ void *t_copypriv_data; // team specific pointer to copyprivate data array
+ kmp_uint32 t_copyin_counter;
#if USE_ITT_BUILD
- void *t_stack_id; // team specific stack stitching id (for ittnotify)
+ void *t_stack_id; // team specific stack stitching id (for ittnotify)
#endif /* USE_ITT_BUILD */
} kmp_base_team_t;
union KMP_ALIGN_CACHE kmp_team {
- kmp_base_team_t t;
- double t_align; /* use worst case alignment */
- char t_pad[KMP_PAD(kmp_base_team_t, CACHE_LINE)];
+ kmp_base_team_t t;
+ double t_align; /* use worst case alignment */
+ char t_pad[ KMP_PAD(kmp_base_team_t, CACHE_LINE) ];
};
+
typedef union KMP_ALIGN_CACHE kmp_time_global {
- double dt_align; /* use worst case alignment */
- char dt_pad[KMP_PAD(kmp_base_data_t, CACHE_LINE)];
- kmp_base_data_t dt;
+ double dt_align; /* use worst case alignment */
+ char dt_pad[ KMP_PAD(kmp_base_data_t, CACHE_LINE) ];
+ kmp_base_data_t dt;
} kmp_time_global_t;
typedef struct kmp_base_global {
- /* cache-aligned */
- kmp_time_global_t g_time;
+ /* cache-aligned */
+ kmp_time_global_t g_time;
- /* non cache-aligned */
- volatile int g_abort;
- volatile int g_done;
+ /* non cache-aligned */
+ volatile int g_abort;
+ volatile int g_done;
- int g_dynamic;
- enum dynamic_mode g_dynamic_mode;
+ int g_dynamic;
+ enum dynamic_mode g_dynamic_mode;
} kmp_base_global_t;
typedef union KMP_ALIGN_CACHE kmp_global {
- kmp_base_global_t g;
- double g_align; /* use worst case alignment */
- char g_pad[KMP_PAD(kmp_base_global_t, CACHE_LINE)];
+ kmp_base_global_t g;
+ double g_align; /* use worst case alignment */
+ char g_pad[ KMP_PAD(kmp_base_global_t, CACHE_LINE) ];
} kmp_global_t;
+
typedef struct kmp_base_root {
- // TODO: GEH - combine r_active with r_in_parallel then r_active ==
- // (r_in_parallel>= 0)
- // TODO: GEH - then replace r_active with t_active_levels if we can to reduce
- // the synch overhead or keeping r_active
- volatile int r_active; /* TRUE if some region in a nest has > 1 thread */
- // keeps a count of active parallel regions per root
- std::atomic<int> r_in_parallel;
- // GEH: This is misnamed, should be r_active_levels
- kmp_team_t *r_root_team;
- kmp_team_t *r_hot_team;
- kmp_info_t *r_uber_thread;
- kmp_lock_t r_begin_lock;
- volatile int r_begin;
- int r_blocktime; /* blocktime for this root and descendants */
-#if KMP_AFFINITY_SUPPORTED
- int r_affinity_assigned;
-#endif // KMP_AFFINITY_SUPPORTED
+ // TODO: GEH - combine r_active with r_in_parallel then r_active == (r_in_parallel>= 0)
+ // TODO: GEH - then replace r_active with t_active_levels if we can to reduce the synch
+ // overhead or keeping r_active
+
+ volatile int r_active; /* TRUE if some region in a nest has > 1 thread */
+ // GEH: This is misnamed, should be r_in_parallel
+ volatile int r_nested; // TODO: GEH - This is unused, just remove it entirely.
+ int r_in_parallel; /* keeps a count of active parallel regions per root */
+ // GEH: This is misnamed, should be r_active_levels
+ kmp_team_t *r_root_team;
+ kmp_team_t *r_hot_team;
+ kmp_info_t *r_uber_thread;
+ kmp_lock_t r_begin_lock;
+ volatile int r_begin;
+ int r_blocktime; /* blocktime for this root and descendants */
} kmp_base_root_t;
typedef union KMP_ALIGN_CACHE kmp_root {
- kmp_base_root_t r;
- double r_align; /* use worst case alignment */
- char r_pad[KMP_PAD(kmp_base_root_t, CACHE_LINE)];
+ kmp_base_root_t r;
+ double r_align; /* use worst case alignment */
+ char r_pad[ KMP_PAD(kmp_base_root_t, CACHE_LINE) ];
} kmp_root_t;
struct fortran_inx_info {
- kmp_int32 data;
+ kmp_int32 data;
};
/* ------------------------------------------------------------------------ */
-extern int __kmp_settings;
-extern int __kmp_duplicate_library_ok;
+/* ------------------------------------------------------------------------ */
+/* ------------------------------------------------------------------------ */
+
+extern int __kmp_settings;
+extern int __kmp_duplicate_library_ok;
#if USE_ITT_BUILD
-extern int __kmp_forkjoin_frames;
-extern int __kmp_forkjoin_frames_mode;
+extern int __kmp_forkjoin_frames;
+extern int __kmp_forkjoin_frames_mode;
#endif
extern PACKED_REDUCTION_METHOD_T __kmp_force_reduction_method;
-extern int __kmp_determ_red;
+extern int __kmp_determ_red;
#ifdef KMP_DEBUG
-extern int kmp_a_debug;
-extern int kmp_b_debug;
-extern int kmp_c_debug;
-extern int kmp_d_debug;
-extern int kmp_e_debug;
-extern int kmp_f_debug;
+extern int kmp_a_debug;
+extern int kmp_b_debug;
+extern int kmp_c_debug;
+extern int kmp_d_debug;
+extern int kmp_e_debug;
+extern int kmp_f_debug;
#endif /* KMP_DEBUG */
/* For debug information logging using rotating buffer */
-#define KMP_DEBUG_BUF_LINES_INIT 512
-#define KMP_DEBUG_BUF_LINES_MIN 1
-
-#define KMP_DEBUG_BUF_CHARS_INIT 128
-#define KMP_DEBUG_BUF_CHARS_MIN 2
-
-extern int
- __kmp_debug_buf; /* TRUE means use buffer, FALSE means print to stderr */
-extern int __kmp_debug_buf_lines; /* How many lines of debug stored in buffer */
-extern int
- __kmp_debug_buf_chars; /* How many characters allowed per line in buffer */
-extern int __kmp_debug_buf_atomic; /* TRUE means use atomic update of buffer
- entry pointer */
-
-extern char *__kmp_debug_buffer; /* Debug buffer itself */
-extern std::atomic<int> __kmp_debug_count; /* Counter for number of lines
- printed in buffer so far */
-extern int __kmp_debug_buf_warn_chars; /* Keep track of char increase
- recommended in warnings */
+#define KMP_DEBUG_BUF_LINES_INIT 512
+#define KMP_DEBUG_BUF_LINES_MIN 1
+
+#define KMP_DEBUG_BUF_CHARS_INIT 128
+#define KMP_DEBUG_BUF_CHARS_MIN 2
+
+extern int __kmp_debug_buf; /* TRUE means use buffer, FALSE means print to stderr */
+extern int __kmp_debug_buf_lines; /* How many lines of debug stored in buffer */
+extern int __kmp_debug_buf_chars; /* How many characters allowed per line in buffer */
+extern int __kmp_debug_buf_atomic; /* TRUE means use atomic update of buffer entry pointer */
+
+extern char *__kmp_debug_buffer; /* Debug buffer itself */
+extern int __kmp_debug_count; /* Counter for number of lines printed in buffer so far */
+extern int __kmp_debug_buf_warn_chars; /* Keep track of char increase recommended in warnings */
/* end rotating debug buffer */
#ifdef KMP_DEBUG
-extern int __kmp_par_range; /* +1 => only go par for constructs in range */
-
-#define KMP_PAR_RANGE_ROUTINE_LEN 1024
-extern char __kmp_par_range_routine[KMP_PAR_RANGE_ROUTINE_LEN];
-#define KMP_PAR_RANGE_FILENAME_LEN 1024
-extern char __kmp_par_range_filename[KMP_PAR_RANGE_FILENAME_LEN];
-extern int __kmp_par_range_lb;
-extern int __kmp_par_range_ub;
+extern int __kmp_par_range; /* +1 => only go par for constructs in range */
+
+#define KMP_PAR_RANGE_ROUTINE_LEN 1024
+extern char __kmp_par_range_routine[KMP_PAR_RANGE_ROUTINE_LEN];
+#define KMP_PAR_RANGE_FILENAME_LEN 1024
+extern char __kmp_par_range_filename[KMP_PAR_RANGE_FILENAME_LEN];
+extern int __kmp_par_range_lb;
+extern int __kmp_par_range_ub;
#endif
/* For printing out dynamic storage map for threads and teams */
-extern int
- __kmp_storage_map; /* True means print storage map for threads and teams */
-extern int __kmp_storage_map_verbose; /* True means storage map includes
- placement info */
-extern int __kmp_storage_map_verbose_specified;
+extern int __kmp_storage_map; /* True means print storage map for threads and teams */
+extern int __kmp_storage_map_verbose; /* True means storage map includes placement info */
+extern int __kmp_storage_map_verbose_specified;
-#if KMP_ARCH_X86 || KMP_ARCH_X86_64
-extern kmp_cpuinfo_t __kmp_cpuinfo;
-#endif
+extern kmp_cpuinfo_t __kmp_cpuinfo;
extern volatile int __kmp_init_serial;
extern volatile int __kmp_init_gtid;
extern volatile int __kmp_init_common;
extern volatile int __kmp_init_middle;
extern volatile int __kmp_init_parallel;
-#if KMP_USE_MONITOR
extern volatile int __kmp_init_monitor;
-#endif
extern volatile int __kmp_init_user_locks;
-extern volatile int __kmp_init_hidden_helper_threads;
extern int __kmp_init_counter;
extern int __kmp_root_counter;
extern int __kmp_version;
@@ -2969,166 +2621,145 @@ extern int __kmp_version;
extern kmp_cached_addr_t *__kmp_threadpriv_cache_list;
/* Barrier algorithm types and options */
-extern kmp_uint32 __kmp_barrier_gather_bb_dflt;
-extern kmp_uint32 __kmp_barrier_release_bb_dflt;
+extern kmp_uint32 __kmp_barrier_gather_bb_dflt;
+extern kmp_uint32 __kmp_barrier_release_bb_dflt;
extern kmp_bar_pat_e __kmp_barrier_gather_pat_dflt;
extern kmp_bar_pat_e __kmp_barrier_release_pat_dflt;
-extern kmp_uint32 __kmp_barrier_gather_branch_bits[bs_last_barrier];
-extern kmp_uint32 __kmp_barrier_release_branch_bits[bs_last_barrier];
-extern kmp_bar_pat_e __kmp_barrier_gather_pattern[bs_last_barrier];
-extern kmp_bar_pat_e __kmp_barrier_release_pattern[bs_last_barrier];
-extern char const *__kmp_barrier_branch_bit_env_name[bs_last_barrier];
-extern char const *__kmp_barrier_pattern_env_name[bs_last_barrier];
-extern char const *__kmp_barrier_type_name[bs_last_barrier];
-extern char const *__kmp_barrier_pattern_name[bp_last_bar];
+extern kmp_uint32 __kmp_barrier_gather_branch_bits [ bs_last_barrier ];
+extern kmp_uint32 __kmp_barrier_release_branch_bits [ bs_last_barrier ];
+extern kmp_bar_pat_e __kmp_barrier_gather_pattern [ bs_last_barrier ];
+extern kmp_bar_pat_e __kmp_barrier_release_pattern [ bs_last_barrier ];
+extern char const *__kmp_barrier_branch_bit_env_name [ bs_last_barrier ];
+extern char const *__kmp_barrier_pattern_env_name [ bs_last_barrier ];
+extern char const *__kmp_barrier_type_name [ bs_last_barrier ];
+extern char const *__kmp_barrier_pattern_name [ bp_last_bar ];
/* Global Locks */
-extern kmp_bootstrap_lock_t __kmp_initz_lock; /* control initialization */
-extern kmp_bootstrap_lock_t __kmp_forkjoin_lock; /* control fork/join access */
-extern kmp_bootstrap_lock_t __kmp_task_team_lock;
-extern kmp_bootstrap_lock_t
- __kmp_exit_lock; /* exit() is not always thread-safe */
-#if KMP_USE_MONITOR
-extern kmp_bootstrap_lock_t
- __kmp_monitor_lock; /* control monitor thread creation */
-#endif
-extern kmp_bootstrap_lock_t
- __kmp_tp_cached_lock; /* used for the hack to allow threadprivate cache and
- __kmp_threads expansion to co-exist */
+extern kmp_bootstrap_lock_t __kmp_initz_lock; /* control initialization */
+extern kmp_bootstrap_lock_t __kmp_forkjoin_lock; /* control fork/join access */
+extern kmp_bootstrap_lock_t __kmp_exit_lock; /* exit() is not always thread-safe */
+extern kmp_bootstrap_lock_t __kmp_monitor_lock; /* control monitor thread creation */
+extern kmp_bootstrap_lock_t __kmp_tp_cached_lock; /* used for the hack to allow threadprivate cache and __kmp_threads expansion to co-exist */
-extern kmp_lock_t __kmp_global_lock; /* control OS/global access */
-extern kmp_queuing_lock_t __kmp_dispatch_lock; /* control dispatch access */
-extern kmp_lock_t __kmp_debug_lock; /* control I/O access for KMP_DEBUG */
+extern kmp_lock_t __kmp_global_lock; /* control OS/global access */
+extern kmp_queuing_lock_t __kmp_dispatch_lock; /* control dispatch access */
+extern kmp_lock_t __kmp_debug_lock; /* control I/O access for KMP_DEBUG */
-extern enum library_type __kmp_library;
+/* used for yielding spin-waits */
+extern unsigned int __kmp_init_wait; /* initial number of spin-tests */
+extern unsigned int __kmp_next_wait; /* susequent number of spin-tests */
-extern enum sched_type __kmp_sched; /* default runtime scheduling */
-extern enum sched_type __kmp_static; /* default static scheduling method */
-extern enum sched_type __kmp_guided; /* default guided scheduling method */
-extern enum sched_type __kmp_auto; /* default auto scheduling method */
-extern int __kmp_chunk; /* default runtime chunk size */
-extern int __kmp_force_monotonic; /* whether monotonic scheduling forced */
+extern enum library_type __kmp_library;
-extern size_t __kmp_stksize; /* stack size per thread */
-#if KMP_USE_MONITOR
-extern size_t __kmp_monitor_stksize; /* stack size for monitor thread */
-#endif
-extern size_t __kmp_stkoffset; /* stack offset per thread */
-extern int __kmp_stkpadding; /* Should we pad root thread(s) stack */
-
-extern size_t
- __kmp_malloc_pool_incr; /* incremental size of pool for kmp_malloc() */
-extern int __kmp_env_stksize; /* was KMP_STACKSIZE specified? */
-extern int __kmp_env_blocktime; /* was KMP_BLOCKTIME specified? */
-extern int __kmp_env_checks; /* was KMP_CHECKS specified? */
-extern int __kmp_env_consistency_check; // was KMP_CONSISTENCY_CHECK specified?
-extern int __kmp_generate_warnings; /* should we issue warnings? */
-extern int __kmp_reserve_warn; /* have we issued reserve_threads warning? */
+extern enum sched_type __kmp_sched; /* default runtime scheduling */
+extern enum sched_type __kmp_static; /* default static scheduling method */
+extern enum sched_type __kmp_guided; /* default guided scheduling method */
+extern enum sched_type __kmp_auto; /* default auto scheduling method */
+extern int __kmp_chunk; /* default runtime chunk size */
+
+extern size_t __kmp_stksize; /* stack size per thread */
+extern size_t __kmp_monitor_stksize;/* stack size for monitor thread */
+extern size_t __kmp_stkoffset; /* stack offset per thread */
+extern int __kmp_stkpadding; /* Should we pad root thread(s) stack */
+
+extern size_t __kmp_malloc_pool_incr; /* incremental size of pool for kmp_malloc() */
+extern int __kmp_env_chunk; /* was KMP_CHUNK specified? */
+extern int __kmp_env_stksize; /* was KMP_STACKSIZE specified? */
+extern int __kmp_env_omp_stksize;/* was OMP_STACKSIZE specified? */
+extern int __kmp_env_all_threads; /* was KMP_ALL_THREADS or KMP_MAX_THREADS specified? */
+extern int __kmp_env_omp_all_threads;/* was OMP_THREAD_LIMIT specified? */
+extern int __kmp_env_blocktime; /* was KMP_BLOCKTIME specified? */
+extern int __kmp_env_checks; /* was KMP_CHECKS specified? */
+extern int __kmp_env_consistency_check; /* was KMP_CONSISTENCY_CHECK specified? */
+extern int __kmp_generate_warnings; /* should we issue warnings? */
+extern int __kmp_reserve_warn; /* have we issued reserve_threads warning? */
#ifdef DEBUG_SUSPEND
-extern int __kmp_suspend_count; /* count inside __kmp_suspend_template() */
+extern int __kmp_suspend_count; /* count inside __kmp_suspend_template() */
#endif
-extern kmp_int32 __kmp_use_yield;
-extern kmp_int32 __kmp_use_yield_exp_set;
extern kmp_uint32 __kmp_yield_init;
extern kmp_uint32 __kmp_yield_next;
+extern kmp_uint32 __kmp_yielding_on;
+extern kmp_uint32 __kmp_yield_cycle;
+extern kmp_int32 __kmp_yield_on_count;
+extern kmp_int32 __kmp_yield_off_count;
/* ------------------------------------------------------------------------- */
-extern int __kmp_allThreadsSpecified;
+extern int __kmp_allThreadsSpecified;
-extern size_t __kmp_align_alloc;
+extern size_t __kmp_align_alloc;
/* following data protected by initialization routines */
-extern int __kmp_xproc; /* number of processors in the system */
-extern int __kmp_avail_proc; /* number of processors available to the process */
-extern size_t __kmp_sys_min_stksize; /* system-defined minimum stack size */
-extern int __kmp_sys_max_nth; /* system-imposed maximum number of threads */
-// maximum total number of concurrently-existing threads on device
-extern int __kmp_max_nth;
-// maximum total number of concurrently-existing threads in a contention group
-extern int __kmp_cg_max_nth;
-extern int __kmp_teams_max_nth; // max threads used in a teams construct
-extern int __kmp_threads_capacity; /* capacity of the arrays __kmp_threads and
- __kmp_root */
-extern int __kmp_dflt_team_nth; /* default number of threads in a parallel
- region a la OMP_NUM_THREADS */
-extern int __kmp_dflt_team_nth_ub; /* upper bound on "" determined at serial
- initialization */
-extern int __kmp_tp_capacity; /* capacity of __kmp_threads if threadprivate is
- used (fixed) */
-extern int __kmp_tp_cached; /* whether threadprivate cache has been created
- (__kmpc_threadprivate_cached()) */
-extern int __kmp_dflt_blocktime; /* number of milliseconds to wait before
- blocking (env setting) */
-#if KMP_USE_MONITOR
-extern int
- __kmp_monitor_wakeups; /* number of times monitor wakes up per second */
-extern int __kmp_bt_intervals; /* number of monitor timestamp intervals before
- blocking */
-#endif
+extern int __kmp_xproc; /* number of processors in the system */
+extern int __kmp_avail_proc; /* number of processors available to the process */
+extern size_t __kmp_sys_min_stksize; /* system-defined minimum stack size */
+extern int __kmp_sys_max_nth; /* system-imposed maximum number of threads */
+extern int __kmp_max_nth; /* maximum total number of concurrently-existing threads */
+extern int __kmp_threads_capacity; /* capacity of the arrays __kmp_threads and __kmp_root */
+extern int __kmp_dflt_team_nth; /* default number of threads in a parallel region a la OMP_NUM_THREADS */
+extern int __kmp_dflt_team_nth_ub; /* upper bound on "" determined at serial initialization */
+extern int __kmp_tp_capacity; /* capacity of __kmp_threads if threadprivate is used (fixed) */
+extern int __kmp_tp_cached; /* whether threadprivate cache has been created (__kmpc_threadprivate_cached()) */
+extern int __kmp_dflt_nested; /* nested parallelism enabled by default a la OMP_NESTED */
+extern int __kmp_dflt_blocktime; /* number of milliseconds to wait before blocking (env setting) */
+extern int __kmp_monitor_wakeups;/* number of times monitor wakes up per second */
+extern int __kmp_bt_intervals; /* number of monitor timestamp intervals before blocking */
#ifdef KMP_ADJUST_BLOCKTIME
-extern int __kmp_zero_bt; /* whether blocktime has been forced to zero */
+extern int __kmp_zero_bt; /* whether blocktime has been forced to zero */
#endif /* KMP_ADJUST_BLOCKTIME */
#ifdef KMP_DFLT_NTH_CORES
-extern int __kmp_ncores; /* Total number of cores for threads placement */
-#endif
-/* Number of millisecs to delay on abort for Intel(R) VTune(TM) tools */
-extern int __kmp_abort_delay;
-
-extern int __kmp_need_register_atfork_specified;
-extern int __kmp_need_register_atfork; /* At initialization, call pthread_atfork
- to install fork handler */
-extern int __kmp_gtid_mode; /* Method of getting gtid, values:
- 0 - not set, will be set at runtime
- 1 - using stack search
- 2 - dynamic TLS (pthread_getspecific(Linux* OS/OS
- X*) or TlsGetValue(Windows* OS))
- 3 - static TLS (__declspec(thread) __kmp_gtid),
- Linux* OS .so only. */
-extern int
- __kmp_adjust_gtid_mode; /* If true, adjust method based on #threads */
+extern int __kmp_ncores; /* Total number of cores for threads placement */
+#endif
+extern int __kmp_abort_delay; /* Number of millisecs to delay on abort for VTune */
+
+extern int __kmp_need_register_atfork_specified;
+extern int __kmp_need_register_atfork;/* At initialization, call pthread_atfork to install fork handler */
+extern int __kmp_gtid_mode; /* Method of getting gtid, values:
+ 0 - not set, will be set at runtime
+ 1 - using stack search
+ 2 - dynamic TLS (pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS))
+ 3 - static TLS (__declspec(thread) __kmp_gtid), Linux* OS .so only.
+ */
+extern int __kmp_adjust_gtid_mode; /* If true, adjust method based on #threads */
#ifdef KMP_TDATA_GTID
-extern KMP_THREAD_LOCAL int __kmp_gtid;
+#if KMP_OS_WINDOWS
+extern __declspec(thread) int __kmp_gtid; /* This thread's gtid, if __kmp_gtid_mode == 3 */
+#else
+extern __thread int __kmp_gtid;
+#endif /* KMP_OS_WINDOWS - workaround because Intel(R) Many Integrated Core compiler 20110316 doesn't accept __declspec */
#endif
-extern int __kmp_tls_gtid_min; /* #threads below which use sp search for gtid */
-extern int __kmp_foreign_tp; // If true, separate TP var for each foreign thread
+extern int __kmp_tls_gtid_min; /* #threads below which use sp search for gtid */
+extern int __kmp_foreign_tp; /* If true, separate TP var for each foreign thread */
#if KMP_ARCH_X86 || KMP_ARCH_X86_64
-extern int __kmp_inherit_fp_control; // copy fp creg(s) parent->workers at fork
-extern kmp_int16 __kmp_init_x87_fpu_control_word; // init thread's FP ctrl reg
-extern kmp_uint32 __kmp_init_mxcsr; /* init thread's mxscr */
+extern int __kmp_inherit_fp_control; /* copy fp creg(s) parent->workers at fork */
+extern kmp_int16 __kmp_init_x87_fpu_control_word; /* init thread's FP control reg */
+extern kmp_uint32 __kmp_init_mxcsr; /* init thread's mxscr */
#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
-// max_active_levels for nested parallelism enabled by default via
-// OMP_MAX_ACTIVE_LEVELS, OMP_NESTED, OMP_NUM_THREADS, and OMP_PROC_BIND
-extern int __kmp_dflt_max_active_levels;
-// Indicates whether value of __kmp_dflt_max_active_levels was already
-// explicitly set by OMP_MAX_ACTIVE_LEVELS or OMP_NESTED=false
-extern bool __kmp_dflt_max_active_levels_set;
-extern int __kmp_dispatch_num_buffers; /* max possible dynamic loops in
- concurrent execution per team */
+extern int __kmp_dflt_max_active_levels; /* max_active_levels for nested parallelism enabled by default a la OMP_MAX_ACTIVE_LEVELS */
#if KMP_NESTED_HOT_TEAMS
-extern int __kmp_hot_teams_mode;
-extern int __kmp_hot_teams_max_level;
+extern int __kmp_hot_teams_mode;
+extern int __kmp_hot_teams_max_level;
#endif
-#if KMP_OS_LINUX
+# if KMP_OS_LINUX
extern enum clock_function_type __kmp_clock_function;
extern int __kmp_clock_function_param;
-#endif /* KMP_OS_LINUX */
+# endif /* KMP_OS_LINUX */
-#if KMP_MIC_SUPPORTED
+#if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS)
extern enum mic_type __kmp_mic_type;
#endif
-#ifdef USE_LOAD_BALANCE
-extern double __kmp_load_balance_interval; // load balance algorithm interval
-#endif /* USE_LOAD_BALANCE */
+# ifdef USE_LOAD_BALANCE
+extern double __kmp_load_balance_interval; /* Interval for the load balance algorithm */
+# endif /* USE_LOAD_BALANCE */
// OpenMP 3.1 - Nested num threads array
typedef struct kmp_nested_nthreads_t {
- int *nth;
- int size;
- int used;
+ int * nth;
+ int size;
+ int used;
} kmp_nested_nthreads_t;
extern kmp_nested_nthreads_t __kmp_nested_nth;
@@ -3137,569 +2768,510 @@ extern kmp_nested_nthreads_t __kmp_nested_nth;
// Parameters for the speculative lock backoff system.
struct kmp_adaptive_backoff_params_t {
- // Number of soft retries before it counts as a hard retry.
- kmp_uint32 max_soft_retries;
- // Badness is a bit mask : 0,1,3,7,15,... on each hard failure we move one to
- // the right
- kmp_uint32 max_badness;
+ // Number of soft retries before it counts as a hard retry.
+ kmp_uint32 max_soft_retries;
+ // Badness is a bit mask : 0,1,3,7,15,... on each hard failure we move one to the right
+ kmp_uint32 max_badness;
};
extern kmp_adaptive_backoff_params_t __kmp_adaptive_backoff_params;
#if KMP_DEBUG_ADAPTIVE_LOCKS
-extern const char *__kmp_speculative_statsfile;
+extern char * __kmp_speculative_statsfile;
#endif
#endif // KMP_USE_ADAPTIVE_LOCKS
-extern int __kmp_display_env; /* TRUE or FALSE */
-extern int __kmp_display_env_verbose; /* TRUE if OMP_DISPLAY_ENV=VERBOSE */
-extern int __kmp_omp_cancellation; /* TRUE or FALSE */
-extern int __kmp_nteams;
-extern int __kmp_teams_thread_limit;
+#if OMP_40_ENABLED
+extern int __kmp_display_env; /* TRUE or FALSE */
+extern int __kmp_display_env_verbose; /* TRUE if OMP_DISPLAY_ENV=VERBOSE */
+extern int __kmp_omp_cancellation; /* TRUE or FALSE */
+#endif
/* ------------------------------------------------------------------------- */
+/* --------------------------------------------------------------------------- */
/* the following are protected by the fork/join lock */
/* write: lock read: anytime */
-extern kmp_info_t **__kmp_threads; /* Descriptors for the threads */
+extern kmp_info_t **__kmp_threads; /* Descriptors for the threads */
/* read/write: lock */
-extern volatile kmp_team_t *__kmp_team_pool;
-extern volatile kmp_info_t *__kmp_thread_pool;
-extern kmp_info_t *__kmp_thread_pool_insert_pt;
+extern volatile kmp_team_t * __kmp_team_pool;
+extern volatile kmp_info_t * __kmp_thread_pool;
-// total num threads reachable from some root thread including all root threads
+/* total number of threads reachable from some root thread including all root threads*/
extern volatile int __kmp_nth;
-/* total number of threads reachable from some root thread including all root
- threads, and those in the thread pool */
+/* total number of threads reachable from some root thread including all root threads,
+ and those in the thread pool */
extern volatile int __kmp_all_nth;
-extern std::atomic<int> __kmp_thread_pool_active_nth;
+extern int __kmp_thread_pool_nth;
+extern volatile int __kmp_thread_pool_active_nth;
-extern kmp_root_t **__kmp_root; /* root of thread hierarchy */
+extern kmp_root_t **__kmp_root; /* root of thread hierarchy */
/* end data protected by fork/join lock */
-/* ------------------------------------------------------------------------- */
-
-#define __kmp_get_gtid() __kmp_get_global_thread_id()
-#define __kmp_entry_gtid() __kmp_get_global_thread_id_reg()
-#define __kmp_get_tid() (__kmp_tid_from_gtid(__kmp_get_gtid()))
-#define __kmp_get_team() (__kmp_threads[(__kmp_get_gtid())]->th.th_team)
-#define __kmp_get_thread() (__kmp_thread_from_gtid(__kmp_get_gtid()))
-
-// AT: Which way is correct?
-// AT: 1. nproc = __kmp_threads[ ( gtid ) ] -> th.th_team -> t.t_nproc;
-// AT: 2. nproc = __kmp_threads[ ( gtid ) ] -> th.th_team_nproc;
-#define __kmp_get_team_num_threads(gtid) \
- (__kmp_threads[(gtid)]->th.th_team->t.t_nproc)
-
-static inline bool KMP_UBER_GTID(int gtid) {
- KMP_DEBUG_ASSERT(gtid >= KMP_GTID_MIN);
- KMP_DEBUG_ASSERT(gtid < __kmp_threads_capacity);
- return (gtid >= 0 && __kmp_root[gtid] && __kmp_threads[gtid] &&
- __kmp_threads[gtid] == __kmp_root[gtid]->r.r_uber_thread);
-}
-
-static inline int __kmp_tid_from_gtid(int gtid) {
- KMP_DEBUG_ASSERT(gtid >= 0);
- return __kmp_threads[gtid]->th.th_info.ds.ds_tid;
-}
-
-static inline int __kmp_gtid_from_tid(int tid, const kmp_team_t *team) {
- KMP_DEBUG_ASSERT(tid >= 0 && team);
- return team->t.t_threads[tid]->th.th_info.ds.ds_gtid;
-}
-
-static inline int __kmp_gtid_from_thread(const kmp_info_t *thr) {
- KMP_DEBUG_ASSERT(thr);
- return thr->th.th_info.ds.ds_gtid;
-}
+/* --------------------------------------------------------------------------- */
-static inline kmp_info_t *__kmp_thread_from_gtid(int gtid) {
- KMP_DEBUG_ASSERT(gtid >= 0);
- return __kmp_threads[gtid];
-}
-
-static inline kmp_team_t *__kmp_team_from_gtid(int gtid) {
- KMP_DEBUG_ASSERT(gtid >= 0);
- return __kmp_threads[gtid]->th.th_team;
-}
-
-static inline void __kmp_assert_valid_gtid(kmp_int32 gtid) {
- if (UNLIKELY(gtid < 0 || gtid >= __kmp_threads_capacity))
- KMP_FATAL(ThreadIdentInvalid);
-}
-
-#if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
-extern int __kmp_user_level_mwait; // TRUE or FALSE; from KMP_USER_LEVEL_MWAIT
-extern int __kmp_umwait_enabled; // Runtime check if user-level mwait enabled
-extern int __kmp_mwait_enabled; // Runtime check if ring3 mwait is enabled
-extern int __kmp_mwait_hints; // Hints to pass in to mwait
-#endif
-
-/* ------------------------------------------------------------------------- */
-
-extern kmp_global_t __kmp_global; /* global status */
+extern kmp_global_t __kmp_global; /* global status */
extern kmp_info_t __kmp_monitor;
-// For Debugging Support Library
-extern std::atomic<kmp_int32> __kmp_team_counter;
-// For Debugging Support Library
-extern std::atomic<kmp_int32> __kmp_task_counter;
+extern volatile kmp_uint32 __kmp_team_counter; // Used by Debugging Support Library.
+extern volatile kmp_uint32 __kmp_task_counter; // Used by Debugging Support Library.
#if USE_DEBUGGER
-#define _KMP_GEN_ID(counter) \
- (__kmp_debugging ? KMP_ATOMIC_INC(&counter) + 1 : ~0)
+
+#define _KMP_GEN_ID( counter ) \
+ ( \
+ __kmp_debugging \
+ ? \
+ KMP_TEST_THEN_INC32( (volatile kmp_int32 *) & counter ) + 1 \
+ : \
+ ~ 0 \
+ )
#else
-#define _KMP_GEN_ID(counter) (~0)
+#define _KMP_GEN_ID( counter ) \
+ ( \
+ ~ 0 \
+ )
#endif /* USE_DEBUGGER */
-#define KMP_GEN_TASK_ID() _KMP_GEN_ID(__kmp_task_counter)
-#define KMP_GEN_TEAM_ID() _KMP_GEN_ID(__kmp_team_counter)
+#define KMP_GEN_TASK_ID() _KMP_GEN_ID( __kmp_task_counter )
+#define KMP_GEN_TEAM_ID() _KMP_GEN_ID( __kmp_team_counter )
/* ------------------------------------------------------------------------ */
+/* ------------------------------------------------------------------------ */
-extern void __kmp_print_storage_map_gtid(int gtid, void *p1, void *p2,
- size_t size, char const *format, ...);
+extern void __kmp_print_storage_map_gtid( int gtid, void *p1, void* p2, size_t size, char const *format, ... );
-extern void __kmp_serial_initialize(void);
-extern void __kmp_middle_initialize(void);
-extern void __kmp_parallel_initialize(void);
+extern void __kmp_serial_initialize( void );
+extern void __kmp_middle_initialize( void );
+extern void __kmp_parallel_initialize( void );
-extern void __kmp_internal_begin(void);
-extern void __kmp_internal_end_library(int gtid);
-extern void __kmp_internal_end_thread(int gtid);
-extern void __kmp_internal_end_atexit(void);
-extern void __kmp_internal_end_dtor(void);
-extern void __kmp_internal_end_dest(void *);
+extern void __kmp_internal_begin( void );
+extern void __kmp_internal_end_library( int gtid );
+extern void __kmp_internal_end_thread( int gtid );
+extern void __kmp_internal_end_atexit( void );
+extern void __kmp_internal_end_fini( void );
+extern void __kmp_internal_end_dtor( void );
+extern void __kmp_internal_end_dest( void* );
-extern int __kmp_register_root(int initial_thread);
-extern void __kmp_unregister_root(int gtid);
-extern void __kmp_unregister_library(void); // called by __kmp_internal_end()
+extern int __kmp_register_root( int initial_thread );
+extern void __kmp_unregister_root( int gtid );
-extern int __kmp_ignore_mppbeg(void);
-extern int __kmp_ignore_mppend(void);
+extern int __kmp_ignore_mppbeg( void );
+extern int __kmp_ignore_mppend( void );
-extern int __kmp_enter_single(int gtid, ident_t *id_ref, int push_ws);
-extern void __kmp_exit_single(int gtid);
+extern int __kmp_enter_single( int gtid, ident_t *id_ref, int push_ws );
+extern void __kmp_exit_single( int gtid );
-extern void __kmp_parallel_deo(int *gtid_ref, int *cid_ref, ident_t *loc_ref);
-extern void __kmp_parallel_dxo(int *gtid_ref, int *cid_ref, ident_t *loc_ref);
+extern void __kmp_parallel_deo( int *gtid_ref, int *cid_ref, ident_t *loc_ref );
+extern void __kmp_parallel_dxo( int *gtid_ref, int *cid_ref, ident_t *loc_ref );
#ifdef USE_LOAD_BALANCE
-extern int __kmp_get_load_balance(int);
+extern int __kmp_get_load_balance( int );
#endif
-extern int __kmp_get_global_thread_id(void);
-extern int __kmp_get_global_thread_id_reg(void);
-extern void __kmp_exit_thread(int exit_status);
-extern void __kmp_abort(char const *format, ...);
-extern void __kmp_abort_thread(void);
-KMP_NORETURN extern void __kmp_abort_process(void);
-extern void __kmp_warn(char const *format, ...);
+#ifdef BUILD_TV
+extern void __kmp_tv_threadprivate_store( kmp_info_t *th, void *global_addr, void *thread_addr );
+#endif
+
+extern int __kmp_get_global_thread_id( void );
+extern int __kmp_get_global_thread_id_reg( void );
+extern void __kmp_exit_thread( int exit_status );
+extern void __kmp_abort( char const * format, ... );
+extern void __kmp_abort_thread( void );
+extern void __kmp_abort_process( void );
+extern void __kmp_warn( char const * format, ... );
-extern void __kmp_set_num_threads(int new_nth, int gtid);
+extern void __kmp_set_num_threads( int new_nth, int gtid );
-// Returns current thread (pointer to kmp_info_t). Current thread *must* be
-// registered.
-static inline kmp_info_t *__kmp_entry_thread() {
- int gtid = __kmp_entry_gtid();
+// Returns current thread (pointer to kmp_info_t). Current thread *must* be registered.
+static inline kmp_info_t * __kmp_entry_thread()
+{
+ int gtid = __kmp_entry_gtid();
- return __kmp_threads[gtid];
+ return __kmp_threads[gtid];
}
-extern void __kmp_set_max_active_levels(int gtid, int new_max_active_levels);
-extern int __kmp_get_max_active_levels(int gtid);
-extern int __kmp_get_ancestor_thread_num(int gtid, int level);
-extern int __kmp_get_team_size(int gtid, int level);
-extern void __kmp_set_schedule(int gtid, kmp_sched_t new_sched, int chunk);
-extern void __kmp_get_schedule(int gtid, kmp_sched_t *sched, int *chunk);
+extern void __kmp_set_max_active_levels( int gtid, int new_max_active_levels );
+extern int __kmp_get_max_active_levels( int gtid );
+extern int __kmp_get_ancestor_thread_num( int gtid, int level );
+extern int __kmp_get_team_size( int gtid, int level );
+extern void __kmp_set_schedule( int gtid, kmp_sched_t new_sched, int chunk );
+extern void __kmp_get_schedule( int gtid, kmp_sched_t * sched, int * chunk );
-extern unsigned short __kmp_get_random(kmp_info_t *thread);
-extern void __kmp_init_random(kmp_info_t *thread);
+extern unsigned short __kmp_get_random( kmp_info_t * thread );
+extern void __kmp_init_random( kmp_info_t * thread );
-extern kmp_r_sched_t __kmp_get_schedule_global(void);
-extern void __kmp_adjust_num_threads(int new_nproc);
-extern void __kmp_check_stksize(size_t *val);
+extern kmp_r_sched_t __kmp_get_schedule_global( void );
+extern void __kmp_adjust_num_threads( int new_nproc );
-extern void *___kmp_allocate(size_t size KMP_SRC_LOC_DECL);
-extern void *___kmp_page_allocate(size_t size KMP_SRC_LOC_DECL);
-extern void ___kmp_free(void *ptr KMP_SRC_LOC_DECL);
-#define __kmp_allocate(size) ___kmp_allocate((size)KMP_SRC_LOC_CURR)
-#define __kmp_page_allocate(size) ___kmp_page_allocate((size)KMP_SRC_LOC_CURR)
-#define __kmp_free(ptr) ___kmp_free((ptr)KMP_SRC_LOC_CURR)
+extern void * ___kmp_allocate( size_t size KMP_SRC_LOC_DECL );
+extern void * ___kmp_page_allocate( size_t size KMP_SRC_LOC_DECL );
+extern void ___kmp_free( void * ptr KMP_SRC_LOC_DECL );
+#define __kmp_allocate( size ) ___kmp_allocate( (size) KMP_SRC_LOC_CURR )
+#define __kmp_page_allocate( size ) ___kmp_page_allocate( (size) KMP_SRC_LOC_CURR )
+#define __kmp_free( ptr ) ___kmp_free( (ptr) KMP_SRC_LOC_CURR )
#if USE_FAST_MEMORY
-extern void *___kmp_fast_allocate(kmp_info_t *this_thr,
- size_t size KMP_SRC_LOC_DECL);
-extern void ___kmp_fast_free(kmp_info_t *this_thr, void *ptr KMP_SRC_LOC_DECL);
-extern void __kmp_free_fast_memory(kmp_info_t *this_thr);
-extern void __kmp_initialize_fast_memory(kmp_info_t *this_thr);
-#define __kmp_fast_allocate(this_thr, size) \
- ___kmp_fast_allocate((this_thr), (size)KMP_SRC_LOC_CURR)
-#define __kmp_fast_free(this_thr, ptr) \
- ___kmp_fast_free((this_thr), (ptr)KMP_SRC_LOC_CURR)
-#endif
+extern void * ___kmp_fast_allocate( kmp_info_t *this_thr, size_t size KMP_SRC_LOC_DECL );
+extern void ___kmp_fast_free( kmp_info_t *this_thr, void *ptr KMP_SRC_LOC_DECL );
+extern void __kmp_free_fast_memory( kmp_info_t *this_thr );
+extern void __kmp_initialize_fast_memory( kmp_info_t *this_thr );
+#define __kmp_fast_allocate( this_thr, size ) ___kmp_fast_allocate( (this_thr), (size) KMP_SRC_LOC_CURR )
+#define __kmp_fast_free( this_thr, ptr ) ___kmp_fast_free( (this_thr), (ptr) KMP_SRC_LOC_CURR )
+#endif
+
+extern void * ___kmp_thread_malloc( kmp_info_t *th, size_t size KMP_SRC_LOC_DECL );
+extern void * ___kmp_thread_calloc( kmp_info_t *th, size_t nelem, size_t elsize KMP_SRC_LOC_DECL );
+extern void * ___kmp_thread_realloc( kmp_info_t *th, void *ptr, size_t size KMP_SRC_LOC_DECL );
+extern void ___kmp_thread_free( kmp_info_t *th, void *ptr KMP_SRC_LOC_DECL );
+#define __kmp_thread_malloc( th, size ) ___kmp_thread_malloc( (th), (size) KMP_SRC_LOC_CURR )
+#define __kmp_thread_calloc( th, nelem, elsize ) ___kmp_thread_calloc( (th), (nelem), (elsize) KMP_SRC_LOC_CURR )
+#define __kmp_thread_realloc( th, ptr, size ) ___kmp_thread_realloc( (th), (ptr), (size) KMP_SRC_LOC_CURR )
+#define __kmp_thread_free( th, ptr ) ___kmp_thread_free( (th), (ptr) KMP_SRC_LOC_CURR )
+
+#define KMP_INTERNAL_MALLOC(sz) malloc(sz)
+#define KMP_INTERNAL_FREE(p) free(p)
+#define KMP_INTERNAL_REALLOC(p,sz) realloc((p),(sz))
+#define KMP_INTERNAL_CALLOC(n,sz) calloc((n),(sz))
+
+extern void __kmp_push_num_threads( ident_t *loc, int gtid, int num_threads );
+
+#if OMP_40_ENABLED
+extern void __kmp_push_proc_bind( ident_t *loc, int gtid, kmp_proc_bind_t proc_bind );
+extern void __kmp_push_num_teams( ident_t *loc, int gtid, int num_teams, int num_threads );
+#endif
+
+extern void __kmp_yield( int cond );
+
+extern void __kmpc_dispatch_init_4( ident_t *loc, kmp_int32 gtid,
+ enum sched_type schedule, kmp_int32 lb, kmp_int32 ub, kmp_int32 st,
+ kmp_int32 chunk );
+extern void __kmpc_dispatch_init_4u( ident_t *loc, kmp_int32 gtid,
+ enum sched_type schedule, kmp_uint32 lb, kmp_uint32 ub, kmp_int32 st,
+ kmp_int32 chunk );
+extern void __kmpc_dispatch_init_8( ident_t *loc, kmp_int32 gtid,
+ enum sched_type schedule, kmp_int64 lb, kmp_int64 ub, kmp_int64 st,
+ kmp_int64 chunk );
+extern void __kmpc_dispatch_init_8u( ident_t *loc, kmp_int32 gtid,
+ enum sched_type schedule, kmp_uint64 lb, kmp_uint64 ub, kmp_int64 st,
+ kmp_int64 chunk );
+
+extern int __kmpc_dispatch_next_4( ident_t *loc, kmp_int32 gtid,
+ kmp_int32 *p_last, kmp_int32 *p_lb, kmp_int32 *p_ub, kmp_int32 *p_st );
+extern int __kmpc_dispatch_next_4u( ident_t *loc, kmp_int32 gtid,
+ kmp_int32 *p_last, kmp_uint32 *p_lb, kmp_uint32 *p_ub, kmp_int32 *p_st );
+extern int __kmpc_dispatch_next_8( ident_t *loc, kmp_int32 gtid,
+ kmp_int32 *p_last, kmp_int64 *p_lb, kmp_int64 *p_ub, kmp_int64 *p_st );
+extern int __kmpc_dispatch_next_8u( ident_t *loc, kmp_int32 gtid,
+ kmp_int32 *p_last, kmp_uint64 *p_lb, kmp_uint64 *p_ub, kmp_int64 *p_st );
+
+extern void __kmpc_dispatch_fini_4( ident_t *loc, kmp_int32 gtid );
+extern void __kmpc_dispatch_fini_8( ident_t *loc, kmp_int32 gtid );
+extern void __kmpc_dispatch_fini_4u( ident_t *loc, kmp_int32 gtid );
+extern void __kmpc_dispatch_fini_8u( ident_t *loc, kmp_int32 gtid );
-extern void *___kmp_thread_malloc(kmp_info_t *th, size_t size KMP_SRC_LOC_DECL);
-extern void *___kmp_thread_calloc(kmp_info_t *th, size_t nelem,
- size_t elsize KMP_SRC_LOC_DECL);
-extern void *___kmp_thread_realloc(kmp_info_t *th, void *ptr,
- size_t size KMP_SRC_LOC_DECL);
-extern void ___kmp_thread_free(kmp_info_t *th, void *ptr KMP_SRC_LOC_DECL);
-#define __kmp_thread_malloc(th, size) \
- ___kmp_thread_malloc((th), (size)KMP_SRC_LOC_CURR)
-#define __kmp_thread_calloc(th, nelem, elsize) \
- ___kmp_thread_calloc((th), (nelem), (elsize)KMP_SRC_LOC_CURR)
-#define __kmp_thread_realloc(th, ptr, size) \
- ___kmp_thread_realloc((th), (ptr), (size)KMP_SRC_LOC_CURR)
-#define __kmp_thread_free(th, ptr) \
- ___kmp_thread_free((th), (ptr)KMP_SRC_LOC_CURR)
-
-#define KMP_INTERNAL_MALLOC(sz) malloc(sz)
-#define KMP_INTERNAL_FREE(p) free(p)
-#define KMP_INTERNAL_REALLOC(p, sz) realloc((p), (sz))
-#define KMP_INTERNAL_CALLOC(n, sz) calloc((n), (sz))
-
-extern void __kmp_push_num_threads(ident_t *loc, int gtid, int num_threads);
-
-extern void __kmp_push_proc_bind(ident_t *loc, int gtid,
- kmp_proc_bind_t proc_bind);
-extern void __kmp_push_num_teams(ident_t *loc, int gtid, int num_teams,
- int num_threads);
-extern void __kmp_push_num_teams_51(ident_t *loc, int gtid, int num_teams_lb,
- int num_teams_ub, int num_threads);
-
-extern void __kmp_yield();
-
-extern void __kmpc_dispatch_init_4(ident_t *loc, kmp_int32 gtid,
- enum sched_type schedule, kmp_int32 lb,
- kmp_int32 ub, kmp_int32 st, kmp_int32 chunk);
-extern void __kmpc_dispatch_init_4u(ident_t *loc, kmp_int32 gtid,
- enum sched_type schedule, kmp_uint32 lb,
- kmp_uint32 ub, kmp_int32 st,
- kmp_int32 chunk);
-extern void __kmpc_dispatch_init_8(ident_t *loc, kmp_int32 gtid,
- enum sched_type schedule, kmp_int64 lb,
- kmp_int64 ub, kmp_int64 st, kmp_int64 chunk);
-extern void __kmpc_dispatch_init_8u(ident_t *loc, kmp_int32 gtid,
- enum sched_type schedule, kmp_uint64 lb,
- kmp_uint64 ub, kmp_int64 st,
- kmp_int64 chunk);
-
-extern int __kmpc_dispatch_next_4(ident_t *loc, kmp_int32 gtid,
- kmp_int32 *p_last, kmp_int32 *p_lb,
- kmp_int32 *p_ub, kmp_int32 *p_st);
-extern int __kmpc_dispatch_next_4u(ident_t *loc, kmp_int32 gtid,
- kmp_int32 *p_last, kmp_uint32 *p_lb,
- kmp_uint32 *p_ub, kmp_int32 *p_st);
-extern int __kmpc_dispatch_next_8(ident_t *loc, kmp_int32 gtid,
- kmp_int32 *p_last, kmp_int64 *p_lb,
- kmp_int64 *p_ub, kmp_int64 *p_st);
-extern int __kmpc_dispatch_next_8u(ident_t *loc, kmp_int32 gtid,
- kmp_int32 *p_last, kmp_uint64 *p_lb,
- kmp_uint64 *p_ub, kmp_int64 *p_st);
-
-extern void __kmpc_dispatch_fini_4(ident_t *loc, kmp_int32 gtid);
-extern void __kmpc_dispatch_fini_8(ident_t *loc, kmp_int32 gtid);
-extern void __kmpc_dispatch_fini_4u(ident_t *loc, kmp_int32 gtid);
-extern void __kmpc_dispatch_fini_8u(ident_t *loc, kmp_int32 gtid);
#ifdef KMP_GOMP_COMPAT
-extern void __kmp_aux_dispatch_init_4(ident_t *loc, kmp_int32 gtid,
- enum sched_type schedule, kmp_int32 lb,
- kmp_int32 ub, kmp_int32 st,
- kmp_int32 chunk, int push_ws);
-extern void __kmp_aux_dispatch_init_4u(ident_t *loc, kmp_int32 gtid,
- enum sched_type schedule, kmp_uint32 lb,
- kmp_uint32 ub, kmp_int32 st,
- kmp_int32 chunk, int push_ws);
-extern void __kmp_aux_dispatch_init_8(ident_t *loc, kmp_int32 gtid,
- enum sched_type schedule, kmp_int64 lb,
- kmp_int64 ub, kmp_int64 st,
- kmp_int64 chunk, int push_ws);
-extern void __kmp_aux_dispatch_init_8u(ident_t *loc, kmp_int32 gtid,
- enum sched_type schedule, kmp_uint64 lb,
- kmp_uint64 ub, kmp_int64 st,
- kmp_int64 chunk, int push_ws);
-extern void __kmp_aux_dispatch_fini_chunk_4(ident_t *loc, kmp_int32 gtid);
-extern void __kmp_aux_dispatch_fini_chunk_8(ident_t *loc, kmp_int32 gtid);
-extern void __kmp_aux_dispatch_fini_chunk_4u(ident_t *loc, kmp_int32 gtid);
-extern void __kmp_aux_dispatch_fini_chunk_8u(ident_t *loc, kmp_int32 gtid);
+extern void __kmp_aux_dispatch_init_4( ident_t *loc, kmp_int32 gtid,
+ enum sched_type schedule, kmp_int32 lb, kmp_int32 ub, kmp_int32 st,
+ kmp_int32 chunk, int push_ws );
+extern void __kmp_aux_dispatch_init_4u( ident_t *loc, kmp_int32 gtid,
+ enum sched_type schedule, kmp_uint32 lb, kmp_uint32 ub, kmp_int32 st,
+ kmp_int32 chunk, int push_ws );
+extern void __kmp_aux_dispatch_init_8( ident_t *loc, kmp_int32 gtid,
+ enum sched_type schedule, kmp_int64 lb, kmp_int64 ub, kmp_int64 st,
+ kmp_int64 chunk, int push_ws );
+extern void __kmp_aux_dispatch_init_8u( ident_t *loc, kmp_int32 gtid,
+ enum sched_type schedule, kmp_uint64 lb, kmp_uint64 ub, kmp_int64 st,
+ kmp_int64 chunk, int push_ws );
+extern void __kmp_aux_dispatch_fini_chunk_4( ident_t *loc, kmp_int32 gtid );
+extern void __kmp_aux_dispatch_fini_chunk_8( ident_t *loc, kmp_int32 gtid );
+extern void __kmp_aux_dispatch_fini_chunk_4u( ident_t *loc, kmp_int32 gtid );
+extern void __kmp_aux_dispatch_fini_chunk_8u( ident_t *loc, kmp_int32 gtid );
#endif /* KMP_GOMP_COMPAT */
-extern kmp_uint32 __kmp_eq_4(kmp_uint32 value, kmp_uint32 checker);
-extern kmp_uint32 __kmp_neq_4(kmp_uint32 value, kmp_uint32 checker);
-extern kmp_uint32 __kmp_lt_4(kmp_uint32 value, kmp_uint32 checker);
-extern kmp_uint32 __kmp_ge_4(kmp_uint32 value, kmp_uint32 checker);
-extern kmp_uint32 __kmp_le_4(kmp_uint32 value, kmp_uint32 checker);
-extern kmp_uint32 __kmp_wait_4(kmp_uint32 volatile *spinner, kmp_uint32 checker,
- kmp_uint32 (*pred)(kmp_uint32, kmp_uint32),
- void *obj);
-extern void __kmp_wait_4_ptr(void *spinner, kmp_uint32 checker,
- kmp_uint32 (*pred)(void *, kmp_uint32), void *obj);
-
-extern void __kmp_wait_64(kmp_info_t *this_thr, kmp_flag_64<> *flag,
- int final_spin
+
+extern kmp_uint32 __kmp_eq_4( kmp_uint32 value, kmp_uint32 checker );
+extern kmp_uint32 __kmp_neq_4( kmp_uint32 value, kmp_uint32 checker );
+extern kmp_uint32 __kmp_lt_4( kmp_uint32 value, kmp_uint32 checker );
+extern kmp_uint32 __kmp_ge_4( kmp_uint32 value, kmp_uint32 checker );
+extern kmp_uint32 __kmp_le_4( kmp_uint32 value, kmp_uint32 checker );
+
+extern kmp_uint32 __kmp_eq_8( kmp_uint64 value, kmp_uint64 checker );
+extern kmp_uint32 __kmp_neq_8( kmp_uint64 value, kmp_uint64 checker );
+extern kmp_uint32 __kmp_lt_8( kmp_uint64 value, kmp_uint64 checker );
+extern kmp_uint32 __kmp_ge_8( kmp_uint64 value, kmp_uint64 checker );
+extern kmp_uint32 __kmp_le_8( kmp_uint64 value, kmp_uint64 checker );
+
+extern kmp_uint32 __kmp_wait_yield_4( kmp_uint32 volatile * spinner, kmp_uint32 checker, kmp_uint32 (*pred) (kmp_uint32, kmp_uint32), void * obj );
+extern kmp_uint64 __kmp_wait_yield_8( kmp_uint64 volatile * spinner, kmp_uint64 checker, kmp_uint32 (*pred) (kmp_uint64, kmp_uint64), void * obj );
+
+class kmp_flag_32;
+class kmp_flag_64;
+class kmp_flag_oncore;
+extern void __kmp_wait_32(kmp_info_t *this_thr, kmp_flag_32 *flag, int final_spin
#if USE_ITT_BUILD
- ,
- void *itt_sync_obj
+ , void * itt_sync_obj
#endif
-);
-extern void __kmp_release_64(kmp_flag_64<> *flag);
+ );
+extern void __kmp_release_32(kmp_flag_32 *flag);
+extern void __kmp_wait_64(kmp_info_t *this_thr, kmp_flag_64 *flag, int final_spin
+#if USE_ITT_BUILD
+ , void * itt_sync_obj
+#endif
+ );
+extern void __kmp_release_64(kmp_flag_64 *flag);
+extern void __kmp_wait_oncore(kmp_info_t *this_thr, kmp_flag_oncore *flag, int final_spin
+#if USE_ITT_BUILD
+ , void * itt_sync_obj
+#endif
+ );
+extern void __kmp_release_oncore(kmp_flag_oncore *flag);
-extern void __kmp_infinite_loop(void);
+extern void __kmp_infinite_loop( void );
-extern void __kmp_cleanup(void);
+extern void __kmp_cleanup( void );
#if KMP_HANDLE_SIGNALS
-extern int __kmp_handle_signals;
-extern void __kmp_install_signals(int parallel_init);
-extern void __kmp_remove_signals(void);
+ extern int __kmp_handle_signals;
+ extern void __kmp_install_signals( int parallel_init );
+ extern void __kmp_remove_signals( void );
#endif
-extern void __kmp_clear_system_time(void);
-extern void __kmp_read_system_time(double *delta);
+extern void __kmp_clear_system_time( void );
+extern void __kmp_read_system_time( double *delta );
-extern void __kmp_check_stack_overlap(kmp_info_t *thr);
+extern void __kmp_check_stack_overlap( kmp_info_t *thr );
-extern void __kmp_expand_host_name(char *buffer, size_t size);
-extern void __kmp_expand_file_name(char *result, size_t rlen, char *pattern);
+extern void __kmp_expand_host_name( char *buffer, size_t size );
+extern void __kmp_expand_file_name( char *result, size_t rlen, char *pattern );
-#if KMP_ARCH_X86 || KMP_ARCH_X86_64 || (KMP_OS_WINDOWS && KMP_ARCH_AARCH64)
-extern void
-__kmp_initialize_system_tick(void); /* Initialize timer tick value */
+#if KMP_OS_WINDOWS
+extern void __kmp_initialize_system_tick( void ); /* Initialize timer tick value */
#endif
-extern void
-__kmp_runtime_initialize(void); /* machine specific initialization */
-extern void __kmp_runtime_destroy(void);
+extern void __kmp_runtime_initialize( void ); /* machine specific initialization */
+extern void __kmp_runtime_destroy( void );
#if KMP_AFFINITY_SUPPORTED
-extern char *__kmp_affinity_print_mask(char *buf, int buf_len,
- kmp_affin_mask_t *mask);
-extern kmp_str_buf_t *__kmp_affinity_str_buf_mask(kmp_str_buf_t *buf,
- kmp_affin_mask_t *mask);
+extern char *__kmp_affinity_print_mask(char *buf, int buf_len, kmp_affin_mask_t *mask);
extern void __kmp_affinity_initialize(void);
extern void __kmp_affinity_uninitialize(void);
-extern void __kmp_affinity_set_init_mask(
- int gtid, int isa_root); /* set affinity according to KMP_AFFINITY */
+extern void __kmp_affinity_set_init_mask(int gtid, int isa_root); /* set affinity according to KMP_AFFINITY */
+#if OMP_40_ENABLED
extern void __kmp_affinity_set_place(int gtid);
-extern void __kmp_affinity_determine_capable(const char *env_var);
+#endif
+extern void __kmp_affinity_determine_capable( const char *env_var );
extern int __kmp_aux_set_affinity(void **mask);
extern int __kmp_aux_get_affinity(void **mask);
-extern int __kmp_aux_get_affinity_max_proc();
extern int __kmp_aux_set_affinity_mask_proc(int proc, void **mask);
extern int __kmp_aux_unset_affinity_mask_proc(int proc, void **mask);
extern int __kmp_aux_get_affinity_mask_proc(int proc, void **mask);
-extern void __kmp_balanced_affinity(kmp_info_t *th, int team_size);
-#if KMP_OS_LINUX || KMP_OS_FREEBSD
-extern int kmp_set_thread_affinity_mask_initial(void);
-#endif
-static inline void __kmp_assign_root_init_mask() {
- int gtid = __kmp_entry_gtid();
- kmp_root_t *r = __kmp_threads[gtid]->th.th_root;
- if (r->r.r_uber_thread == __kmp_threads[gtid] && !r->r.r_affinity_assigned) {
- __kmp_affinity_set_init_mask(gtid, TRUE);
- r->r.r_affinity_assigned = TRUE;
- }
-}
-#else /* KMP_AFFINITY_SUPPORTED */
-#define __kmp_assign_root_init_mask() /* Nothing */
+extern void __kmp_balanced_affinity( int tid, int team_size );
#endif /* KMP_AFFINITY_SUPPORTED */
-// No need for KMP_AFFINITY_SUPPORTED guard as only one field in the
-// format string is for affinity, so platforms that do not support
-// affinity can still use the other fields, e.g., %n for num_threads
-extern size_t __kmp_aux_capture_affinity(int gtid, const char *format,
- kmp_str_buf_t *buffer);
-extern void __kmp_aux_display_affinity(int gtid, const char *format);
extern void __kmp_cleanup_hierarchy();
extern void __kmp_get_hierarchy(kmp_uint32 nproc, kmp_bstate_t *thr_bar);
-#if KMP_USE_FUTEX
+#if KMP_OS_LINUX && (KMP_ARCH_X86 || KMP_ARCH_X86_64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64)
-extern int __kmp_futex_determine_capable(void);
+extern int __kmp_futex_determine_capable( void );
-#endif // KMP_USE_FUTEX
+#endif // KMP_OS_LINUX && (KMP_ARCH_X86 || KMP_ARCH_X86_64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64)
-extern void __kmp_gtid_set_specific(int gtid);
-extern int __kmp_gtid_get_specific(void);
+extern void __kmp_gtid_set_specific( int gtid );
+extern int __kmp_gtid_get_specific( void );
-extern double __kmp_read_cpu_time(void);
+extern double __kmp_read_cpu_time( void );
-extern int __kmp_read_system_info(struct kmp_sys_info *info);
+extern int __kmp_read_system_info( struct kmp_sys_info *info );
-#if KMP_USE_MONITOR
-extern void __kmp_create_monitor(kmp_info_t *th);
-#endif
+extern void __kmp_create_monitor( kmp_info_t *th );
-extern void *__kmp_launch_thread(kmp_info_t *thr);
+extern void *__kmp_launch_thread( kmp_info_t *thr );
-extern void __kmp_create_worker(int gtid, kmp_info_t *th, size_t stack_size);
+extern void __kmp_create_worker( int gtid, kmp_info_t *th, size_t stack_size );
#if KMP_OS_WINDOWS
-extern int __kmp_still_running(kmp_info_t *th);
-extern int __kmp_is_thread_alive(kmp_info_t *th, DWORD *exit_val);
-extern void __kmp_free_handle(kmp_thread_t tHandle);
+extern int __kmp_still_running(kmp_info_t *th);
+extern int __kmp_is_thread_alive( kmp_info_t * th, DWORD *exit_val );
+extern void __kmp_free_handle( kmp_thread_t tHandle );
#endif
-#if KMP_USE_MONITOR
-extern void __kmp_reap_monitor(kmp_info_t *th);
-#endif
-extern void __kmp_reap_worker(kmp_info_t *th);
-extern void __kmp_terminate_thread(int gtid);
+extern void __kmp_reap_monitor( kmp_info_t *th );
+extern void __kmp_reap_worker( kmp_info_t *th );
+extern void __kmp_terminate_thread( int gtid );
-extern int __kmp_try_suspend_mx(kmp_info_t *th);
-extern void __kmp_lock_suspend_mx(kmp_info_t *th);
-extern void __kmp_unlock_suspend_mx(kmp_info_t *th);
+extern void __kmp_suspend_32( int th_gtid, kmp_flag_32 *flag );
+extern void __kmp_suspend_64( int th_gtid, kmp_flag_64 *flag );
+extern void __kmp_suspend_oncore( int th_gtid, kmp_flag_oncore *flag );
+extern void __kmp_resume_32( int target_gtid, kmp_flag_32 *flag );
+extern void __kmp_resume_64( int target_gtid, kmp_flag_64 *flag );
+extern void __kmp_resume_oncore( int target_gtid, kmp_flag_oncore *flag );
-extern void __kmp_elapsed(double *);
-extern void __kmp_elapsed_tick(double *);
+extern void __kmp_elapsed( double * );
+extern void __kmp_elapsed_tick( double * );
-extern void __kmp_enable(int old_state);
-extern void __kmp_disable(int *old_state);
+extern void __kmp_enable( int old_state );
+extern void __kmp_disable( int *old_state );
-extern void __kmp_thread_sleep(int millis);
+extern void __kmp_thread_sleep( int millis );
-extern void __kmp_common_initialize(void);
-extern void __kmp_common_destroy(void);
-extern void __kmp_common_destroy_gtid(int gtid);
+extern void __kmp_common_initialize( void );
+extern void __kmp_common_destroy( void );
+extern void __kmp_common_destroy_gtid( int gtid );
#if KMP_OS_UNIX
-extern void __kmp_register_atfork(void);
+extern void __kmp_register_atfork( void );
+#endif
+extern void __kmp_suspend_initialize( void );
+extern void __kmp_suspend_uninitialize_thread( kmp_info_t *th );
+
+extern kmp_info_t * __kmp_allocate_thread( kmp_root_t *root,
+ kmp_team_t *team, int tid);
+#if OMP_40_ENABLED
+extern kmp_team_t * __kmp_allocate_team( kmp_root_t *root, int new_nproc, int max_nproc,
+#if OMPT_SUPPORT
+ ompt_parallel_id_t ompt_parallel_id,
#endif
-extern void __kmp_suspend_initialize(void);
-extern void __kmp_suspend_initialize_thread(kmp_info_t *th);
-extern void __kmp_suspend_uninitialize_thread(kmp_info_t *th);
-
-extern kmp_info_t *__kmp_allocate_thread(kmp_root_t *root, kmp_team_t *team,
- int tid);
-extern kmp_team_t *
-__kmp_allocate_team(kmp_root_t *root, int new_nproc, int max_nproc,
+ kmp_proc_bind_t proc_bind,
+ kmp_internal_control_t *new_icvs,
+ int argc USE_NESTED_HOT_ARG(kmp_info_t *thr) );
+#else
+extern kmp_team_t * __kmp_allocate_team( kmp_root_t *root, int new_nproc, int max_nproc,
#if OMPT_SUPPORT
- ompt_data_t ompt_parallel_data,
+ ompt_parallel_id_t ompt_parallel_id,
#endif
- kmp_proc_bind_t proc_bind, kmp_internal_control_t *new_icvs,
- int argc USE_NESTED_HOT_ARG(kmp_info_t *thr));
-extern void __kmp_free_thread(kmp_info_t *);
-extern void __kmp_free_team(kmp_root_t *,
- kmp_team_t *USE_NESTED_HOT_ARG(kmp_info_t *));
-extern kmp_team_t *__kmp_reap_team(kmp_team_t *);
+ kmp_internal_control_t *new_icvs,
+ int argc USE_NESTED_HOT_ARG(kmp_info_t *thr) );
+#endif // OMP_40_ENABLED
+extern void __kmp_free_thread( kmp_info_t * );
+extern void __kmp_free_team( kmp_root_t *, kmp_team_t * USE_NESTED_HOT_ARG(kmp_info_t *) );
+extern kmp_team_t * __kmp_reap_team( kmp_team_t * );
/* ------------------------------------------------------------------------ */
-extern void __kmp_initialize_bget(kmp_info_t *th);
-extern void __kmp_finalize_bget(kmp_info_t *th);
+extern void __kmp_initialize_bget( kmp_info_t *th );
+extern void __kmp_finalize_bget( kmp_info_t *th );
-KMP_EXPORT void *kmpc_malloc(size_t size);
-KMP_EXPORT void *kmpc_aligned_malloc(size_t size, size_t alignment);
-KMP_EXPORT void *kmpc_calloc(size_t nelem, size_t elsize);
-KMP_EXPORT void *kmpc_realloc(void *ptr, size_t size);
-KMP_EXPORT void kmpc_free(void *ptr);
+KMP_EXPORT void *kmpc_malloc( size_t size );
+KMP_EXPORT void *kmpc_calloc( size_t nelem, size_t elsize );
+KMP_EXPORT void *kmpc_realloc( void *ptr, size_t size );
+KMP_EXPORT void kmpc_free( void *ptr );
+/* ------------------------------------------------------------------------ */
/* declarations for internal use */
-extern int __kmp_barrier(enum barrier_type bt, int gtid, int is_split,
- size_t reduce_size, void *reduce_data,
- void (*reduce)(void *, void *));
-extern void __kmp_end_split_barrier(enum barrier_type bt, int gtid);
-extern int __kmp_barrier_gomp_cancel(int gtid);
+extern int __kmp_barrier( enum barrier_type bt, int gtid, int is_split,
+ size_t reduce_size, void *reduce_data, void (*reduce)(void *, void *) );
+extern void __kmp_end_split_barrier ( enum barrier_type bt, int gtid );
/*!
- * Tell the fork call which compiler generated the fork call, and therefore how
- * to deal with the call.
+ * Tell the fork call which compiler generated the fork call, and therefore how to deal with the call.
*/
-enum fork_context_e {
- fork_context_gnu, /**< Called from GNU generated code, so must not invoke the
- microtask internally. */
- fork_context_intel, /**< Called from Intel generated code. */
- fork_context_last
+enum fork_context_e
+{
+ fork_context_gnu, /**< Called from GNU generated code, so must not invoke the microtask internally. */
+ fork_context_intel, /**< Called from Intel generated code. */
+ fork_context_last
};
-extern int __kmp_fork_call(ident_t *loc, int gtid,
- enum fork_context_e fork_context, kmp_int32 argc,
- microtask_t microtask, launch_t invoker,
- kmp_va_list ap);
+extern int __kmp_fork_call( ident_t *loc, int gtid, enum fork_context_e fork_context,
+ kmp_int32 argc,
+#if OMPT_SUPPORT
+ void *unwrapped_task,
+#endif
+ microtask_t microtask, launch_t invoker,
+/* TODO: revert workaround for Intel(R) 64 tracker #96 */
+#if (KMP_ARCH_ARM || KMP_ARCH_X86_64 || KMP_ARCH_AARCH64) && KMP_OS_LINUX
+ va_list *ap
+#else
+ va_list ap
+#endif
+ );
-extern void __kmp_join_call(ident_t *loc, int gtid
+extern void __kmp_join_call( ident_t *loc, int gtid
#if OMPT_SUPPORT
- ,
- enum fork_context_e fork_context
+ , enum fork_context_e fork_context
+#endif
+#if OMP_40_ENABLED
+ , int exit_teams = 0
#endif
- ,
- int exit_teams = 0);
+ );
extern void __kmp_serialized_parallel(ident_t *id, kmp_int32 gtid);
-extern void __kmp_internal_fork(ident_t *id, int gtid, kmp_team_t *team);
-extern void __kmp_internal_join(ident_t *id, int gtid, kmp_team_t *team);
-extern int __kmp_invoke_task_func(int gtid);
-extern void __kmp_run_before_invoked_task(int gtid, int tid,
- kmp_info_t *this_thr,
- kmp_team_t *team);
-extern void __kmp_run_after_invoked_task(int gtid, int tid,
- kmp_info_t *this_thr,
- kmp_team_t *team);
+extern void __kmp_internal_fork( ident_t *id, int gtid, kmp_team_t *team );
+extern void __kmp_internal_join( ident_t *id, int gtid, kmp_team_t *team );
+extern int __kmp_invoke_task_func( int gtid );
+extern void __kmp_run_before_invoked_task( int gtid, int tid, kmp_info_t *this_thr, kmp_team_t *team );
+extern void __kmp_run_after_invoked_task( int gtid, int tid, kmp_info_t *this_thr, kmp_team_t *team );
// should never have been exported
-KMP_EXPORT int __kmpc_invoke_task_func(int gtid);
-extern int __kmp_invoke_teams_master(int gtid);
-extern void __kmp_teams_master(int gtid);
-extern int __kmp_aux_get_team_num();
-extern int __kmp_aux_get_num_teams();
-extern void __kmp_save_internal_controls(kmp_info_t *thread);
-extern void __kmp_user_set_library(enum library_type arg);
-extern void __kmp_aux_set_library(enum library_type arg);
-extern void __kmp_aux_set_stacksize(size_t arg);
-extern void __kmp_aux_set_blocktime(int arg, kmp_info_t *thread, int tid);
-extern void __kmp_aux_set_defaults(char const *str, size_t len);
-
-/* Functions called from __kmp_aux_env_initialize() in kmp_settings.cpp */
-void kmpc_set_blocktime(int arg);
-void ompc_set_nested(int flag);
-void ompc_set_dynamic(int flag);
-void ompc_set_num_threads(int arg);
-
-extern void __kmp_push_current_task_to_thread(kmp_info_t *this_thr,
- kmp_team_t *team, int tid);
-extern void __kmp_pop_current_task_from_thread(kmp_info_t *this_thr);
-extern kmp_task_t *__kmp_task_alloc(ident_t *loc_ref, kmp_int32 gtid,
- kmp_tasking_flags_t *flags,
- size_t sizeof_kmp_task_t,
- size_t sizeof_shareds,
- kmp_routine_entry_t task_entry);
-extern void __kmp_init_implicit_task(ident_t *loc_ref, kmp_info_t *this_thr,
- kmp_team_t *team, int tid,
- int set_curr_task);
-extern void __kmp_finish_implicit_task(kmp_info_t *this_thr);
-extern void __kmp_free_implicit_task(kmp_info_t *this_thr);
-
-extern kmp_event_t *__kmpc_task_allow_completion_event(ident_t *loc_ref,
- int gtid,
- kmp_task_t *task);
-extern void __kmp_fulfill_event(kmp_event_t *event);
-
-extern void __kmp_free_task_team(kmp_info_t *thread,
- kmp_task_team_t *task_team);
-extern void __kmp_reap_task_teams(void);
-extern void __kmp_wait_to_unref_task_teams(void);
-extern void __kmp_task_team_setup(kmp_info_t *this_thr, kmp_team_t *team,
- int always);
-extern void __kmp_task_team_sync(kmp_info_t *this_thr, kmp_team_t *team);
-extern void __kmp_task_team_wait(kmp_info_t *this_thr, kmp_team_t *team
+KMP_EXPORT int __kmpc_invoke_task_func( int gtid );
+#if OMP_40_ENABLED
+extern int __kmp_invoke_teams_master( int gtid );
+extern void __kmp_teams_master( int gtid );
+#endif
+extern void __kmp_save_internal_controls( kmp_info_t * thread );
+extern void __kmp_user_set_library (enum library_type arg);
+extern void __kmp_aux_set_library (enum library_type arg);
+extern void __kmp_aux_set_stacksize( size_t arg);
+extern void __kmp_aux_set_blocktime (int arg, kmp_info_t *thread, int tid);
+extern void __kmp_aux_set_defaults( char const * str, int len );
+
+/* Functions below put here to call them from __kmp_aux_env_initialize() in kmp_settings.c */
+void kmpc_set_blocktime (int arg);
+void ompc_set_nested( int flag );
+void ompc_set_dynamic( int flag );
+void ompc_set_num_threads( int arg );
+
+extern void __kmp_push_current_task_to_thread( kmp_info_t *this_thr,
+ kmp_team_t *team, int tid );
+extern void __kmp_pop_current_task_from_thread( kmp_info_t *this_thr );
+extern kmp_task_t* __kmp_task_alloc( ident_t *loc_ref, kmp_int32 gtid,
+ kmp_tasking_flags_t *flags, size_t sizeof_kmp_task_t, size_t sizeof_shareds,
+ kmp_routine_entry_t task_entry );
+extern void __kmp_init_implicit_task( ident_t *loc_ref, kmp_info_t *this_thr,
+ kmp_team_t *team, int tid, int set_curr_task );
+
+int __kmp_execute_tasks_32(kmp_info_t *thread, kmp_int32 gtid, kmp_flag_32 *flag, int final_spin,
+ int *thread_finished,
+#if USE_ITT_BUILD
+ void * itt_sync_obj,
+#endif /* USE_ITT_BUILD */
+ kmp_int32 is_constrained);
+int __kmp_execute_tasks_64(kmp_info_t *thread, kmp_int32 gtid, kmp_flag_64 *flag, int final_spin,
+ int *thread_finished,
+#if USE_ITT_BUILD
+ void * itt_sync_obj,
+#endif /* USE_ITT_BUILD */
+ kmp_int32 is_constrained);
+int __kmp_execute_tasks_oncore(kmp_info_t *thread, kmp_int32 gtid, kmp_flag_oncore *flag, int final_spin,
+ int *thread_finished,
#if USE_ITT_BUILD
- ,
- void *itt_sync_obj
+ void * itt_sync_obj,
#endif /* USE_ITT_BUILD */
- ,
- int wait = 1);
-extern void __kmp_tasking_barrier(kmp_team_t *team, kmp_info_t *thread,
- int gtid);
+ kmp_int32 is_constrained);
-extern int __kmp_is_address_mapped(void *addr);
+extern void __kmp_free_task_team( kmp_info_t *thread, kmp_task_team_t *task_team );
+extern void __kmp_reap_task_teams( void );
+extern void __kmp_wait_to_unref_task_teams( void );
+extern void __kmp_task_team_setup ( kmp_info_t *this_thr, kmp_team_t *team, int always );
+extern void __kmp_task_team_sync ( kmp_info_t *this_thr, kmp_team_t *team );
+extern void __kmp_task_team_wait ( kmp_info_t *this_thr, kmp_team_t *team
+#if USE_ITT_BUILD
+ , void * itt_sync_obj
+#endif /* USE_ITT_BUILD */
+ , int wait=1
+);
+extern void __kmp_tasking_barrier( kmp_team_t *team, kmp_info_t *thread, int gtid );
+
+extern int __kmp_is_address_mapped( void *addr );
extern kmp_uint64 __kmp_hardware_timestamp(void);
#if KMP_OS_UNIX
-extern int __kmp_read_from_file(char const *path, char const *format, ...);
+extern int __kmp_read_from_file( char const *path, char const *format, ... );
#endif
/* ------------------------------------------------------------------------ */
@@ -3707,634 +3279,280 @@ extern int __kmp_read_from_file(char const *path, char const *format, ...);
// Assembly routines that have no compiler intrinsic replacement
//
-extern int __kmp_invoke_microtask(microtask_t pkfn, int gtid, int npr, int argc,
- void *argv[]
+#if KMP_ARCH_X86 || KMP_ARCH_X86_64
+
+extern void __kmp_query_cpuid( kmp_cpuinfo_t *p );
+
+#define __kmp_load_mxcsr(p) _mm_setcsr(*(p))
+static inline void __kmp_store_mxcsr( kmp_uint32 *p ) { *p = _mm_getcsr(); }
+
+extern void __kmp_load_x87_fpu_control_word( kmp_int16 *p );
+extern void __kmp_store_x87_fpu_control_word( kmp_int16 *p );
+extern void __kmp_clear_x87_fpu_status_word();
+# define KMP_X86_MXCSR_MASK 0xffffffc0 /* ignore status flags (6 lsb) */
+
+#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
+
+extern int __kmp_invoke_microtask( microtask_t pkfn, int gtid, int npr, int argc, void *argv[]
#if OMPT_SUPPORT
- ,
- void **exit_frame_ptr
+ , void **exit_frame_ptr
#endif
);
+
/* ------------------------------------------------------------------------ */
-KMP_EXPORT void __kmpc_begin(ident_t *, kmp_int32 flags);
-KMP_EXPORT void __kmpc_end(ident_t *);
-
-KMP_EXPORT void __kmpc_threadprivate_register_vec(ident_t *, void *data,
- kmpc_ctor_vec ctor,
- kmpc_cctor_vec cctor,
- kmpc_dtor_vec dtor,
- size_t vector_length);
-KMP_EXPORT void __kmpc_threadprivate_register(ident_t *, void *data,
- kmpc_ctor ctor, kmpc_cctor cctor,
- kmpc_dtor dtor);
-KMP_EXPORT void *__kmpc_threadprivate(ident_t *, kmp_int32 global_tid,
- void *data, size_t size);
-
-KMP_EXPORT kmp_int32 __kmpc_global_thread_num(ident_t *);
-KMP_EXPORT kmp_int32 __kmpc_global_num_threads(ident_t *);
-KMP_EXPORT kmp_int32 __kmpc_bound_thread_num(ident_t *);
-KMP_EXPORT kmp_int32 __kmpc_bound_num_threads(ident_t *);
-
-KMP_EXPORT kmp_int32 __kmpc_ok_to_fork(ident_t *);
-KMP_EXPORT void __kmpc_fork_call(ident_t *, kmp_int32 nargs,
- kmpc_micro microtask, ...);
-
-KMP_EXPORT void __kmpc_serialized_parallel(ident_t *, kmp_int32 global_tid);
-KMP_EXPORT void __kmpc_end_serialized_parallel(ident_t *, kmp_int32 global_tid);
-
-KMP_EXPORT void __kmpc_flush(ident_t *);
-KMP_EXPORT void __kmpc_barrier(ident_t *, kmp_int32 global_tid);
-KMP_EXPORT kmp_int32 __kmpc_master(ident_t *, kmp_int32 global_tid);
-KMP_EXPORT void __kmpc_end_master(ident_t *, kmp_int32 global_tid);
-KMP_EXPORT kmp_int32 __kmpc_masked(ident_t *, kmp_int32 global_tid,
- kmp_int32 filter);
-KMP_EXPORT void __kmpc_end_masked(ident_t *, kmp_int32 global_tid);
-KMP_EXPORT void __kmpc_ordered(ident_t *, kmp_int32 global_tid);
-KMP_EXPORT void __kmpc_end_ordered(ident_t *, kmp_int32 global_tid);
-KMP_EXPORT void __kmpc_critical(ident_t *, kmp_int32 global_tid,
- kmp_critical_name *);
-KMP_EXPORT void __kmpc_end_critical(ident_t *, kmp_int32 global_tid,
- kmp_critical_name *);
-KMP_EXPORT void __kmpc_critical_with_hint(ident_t *, kmp_int32 global_tid,
- kmp_critical_name *, uint32_t hint);
-
-KMP_EXPORT kmp_int32 __kmpc_barrier_master(ident_t *, kmp_int32 global_tid);
-KMP_EXPORT void __kmpc_end_barrier_master(ident_t *, kmp_int32 global_tid);
-
-KMP_EXPORT kmp_int32 __kmpc_barrier_master_nowait(ident_t *,
- kmp_int32 global_tid);
-
-KMP_EXPORT kmp_int32 __kmpc_single(ident_t *, kmp_int32 global_tid);
-KMP_EXPORT void __kmpc_end_single(ident_t *, kmp_int32 global_tid);
-
-KMP_EXPORT void KMPC_FOR_STATIC_INIT(ident_t *loc, kmp_int32 global_tid,
- kmp_int32 schedtype, kmp_int32 *plastiter,
- kmp_int *plower, kmp_int *pupper,
- kmp_int *pstride, kmp_int incr,
- kmp_int chunk);
-
-KMP_EXPORT void __kmpc_for_static_fini(ident_t *loc, kmp_int32 global_tid);
-
-KMP_EXPORT void __kmpc_copyprivate(ident_t *loc, kmp_int32 global_tid,
- size_t cpy_size, void *cpy_data,
- void (*cpy_func)(void *, void *),
- kmp_int32 didit);
-
-extern void KMPC_SET_NUM_THREADS(int arg);
-extern void KMPC_SET_DYNAMIC(int flag);
-extern void KMPC_SET_NESTED(int flag);
-
-/* OMP 3.0 tasking interface routines */
-KMP_EXPORT kmp_int32 __kmpc_omp_task(ident_t *loc_ref, kmp_int32 gtid,
- kmp_task_t *new_task);
-KMP_EXPORT kmp_task_t *__kmpc_omp_task_alloc(ident_t *loc_ref, kmp_int32 gtid,
- kmp_int32 flags,
- size_t sizeof_kmp_task_t,
- size_t sizeof_shareds,
- kmp_routine_entry_t task_entry);
-KMP_EXPORT kmp_task_t *__kmpc_omp_target_task_alloc(
- ident_t *loc_ref, kmp_int32 gtid, kmp_int32 flags, size_t sizeof_kmp_task_t,
- size_t sizeof_shareds, kmp_routine_entry_t task_entry, kmp_int64 device_id);
-KMP_EXPORT void __kmpc_omp_task_begin_if0(ident_t *loc_ref, kmp_int32 gtid,
- kmp_task_t *task);
-KMP_EXPORT void __kmpc_omp_task_complete_if0(ident_t *loc_ref, kmp_int32 gtid,
- kmp_task_t *task);
-KMP_EXPORT kmp_int32 __kmpc_omp_task_parts(ident_t *loc_ref, kmp_int32 gtid,
- kmp_task_t *new_task);
-KMP_EXPORT kmp_int32 __kmpc_omp_taskwait(ident_t *loc_ref, kmp_int32 gtid);
-
-KMP_EXPORT kmp_int32 __kmpc_omp_taskyield(ident_t *loc_ref, kmp_int32 gtid,
- int end_part);
+KMP_EXPORT void __kmpc_begin ( ident_t *, kmp_int32 flags );
+KMP_EXPORT void __kmpc_end ( ident_t * );
+
+KMP_EXPORT void __kmpc_threadprivate_register_vec ( ident_t *, void * data, kmpc_ctor_vec ctor,
+ kmpc_cctor_vec cctor, kmpc_dtor_vec dtor, size_t vector_length );
+KMP_EXPORT void __kmpc_threadprivate_register ( ident_t *, void * data, kmpc_ctor ctor, kmpc_cctor cctor, kmpc_dtor dtor );
+KMP_EXPORT void * __kmpc_threadprivate ( ident_t *, kmp_int32 global_tid, void * data, size_t size );
+
+KMP_EXPORT kmp_int32 __kmpc_global_thread_num ( ident_t * );
+KMP_EXPORT kmp_int32 __kmpc_global_num_threads ( ident_t * );
+KMP_EXPORT kmp_int32 __kmpc_bound_thread_num ( ident_t * );
+KMP_EXPORT kmp_int32 __kmpc_bound_num_threads ( ident_t * );
+
+KMP_EXPORT kmp_int32 __kmpc_ok_to_fork ( ident_t * );
+KMP_EXPORT void __kmpc_fork_call ( ident_t *, kmp_int32 nargs, kmpc_micro microtask, ... );
+
+KMP_EXPORT void __kmpc_serialized_parallel ( ident_t *, kmp_int32 global_tid );
+KMP_EXPORT void __kmpc_end_serialized_parallel ( ident_t *, kmp_int32 global_tid );
+
+KMP_EXPORT void __kmpc_flush ( ident_t *);
+KMP_EXPORT void __kmpc_barrier ( ident_t *, kmp_int32 global_tid );
+KMP_EXPORT kmp_int32 __kmpc_master ( ident_t *, kmp_int32 global_tid );
+KMP_EXPORT void __kmpc_end_master ( ident_t *, kmp_int32 global_tid );
+KMP_EXPORT void __kmpc_ordered ( ident_t *, kmp_int32 global_tid );
+KMP_EXPORT void __kmpc_end_ordered ( ident_t *, kmp_int32 global_tid );
+KMP_EXPORT void __kmpc_critical ( ident_t *, kmp_int32 global_tid, kmp_critical_name * );
+KMP_EXPORT void __kmpc_end_critical ( ident_t *, kmp_int32 global_tid, kmp_critical_name * );
+
+#if OMP_41_ENABLED
+KMP_EXPORT void __kmpc_critical_with_hint ( ident_t *, kmp_int32 global_tid, kmp_critical_name *, uintptr_t hint );
+#endif
+
+KMP_EXPORT kmp_int32 __kmpc_barrier_master ( ident_t *, kmp_int32 global_tid );
+KMP_EXPORT void __kmpc_end_barrier_master ( ident_t *, kmp_int32 global_tid );
+
+KMP_EXPORT kmp_int32 __kmpc_barrier_master_nowait ( ident_t *, kmp_int32 global_tid );
+
+KMP_EXPORT kmp_int32 __kmpc_single ( ident_t *, kmp_int32 global_tid );
+KMP_EXPORT void __kmpc_end_single ( ident_t *, kmp_int32 global_tid );
+
+KMP_EXPORT void KMPC_FOR_STATIC_INIT ( ident_t *loc, kmp_int32 global_tid, kmp_int32 schedtype, kmp_int32 *plastiter,
+ kmp_int *plower, kmp_int *pupper, kmp_int *pstride, kmp_int incr, kmp_int chunk );
+
+KMP_EXPORT void __kmpc_for_static_fini ( ident_t *loc, kmp_int32 global_tid );
+
+KMP_EXPORT void __kmpc_copyprivate( ident_t *loc, kmp_int32 global_tid, size_t cpy_size, void *cpy_data, void(*cpy_func)(void*,void*), kmp_int32 didit );
+
+extern void KMPC_SET_NUM_THREADS ( int arg );
+extern void KMPC_SET_DYNAMIC ( int flag );
+extern void KMPC_SET_NESTED ( int flag );
+
+/* --------------------------------------------------------------------------- */
+
+/*
+ * Taskq interface routines
+ */
+
+KMP_EXPORT kmpc_thunk_t * __kmpc_taskq (ident_t *loc, kmp_int32 global_tid, kmpc_task_t taskq_task, size_t sizeof_thunk,
+ size_t sizeof_shareds, kmp_int32 flags, kmpc_shared_vars_t **shareds);
+KMP_EXPORT void __kmpc_end_taskq (ident_t *loc, kmp_int32 global_tid, kmpc_thunk_t *thunk);
+KMP_EXPORT kmp_int32 __kmpc_task (ident_t *loc, kmp_int32 global_tid, kmpc_thunk_t *thunk);
+KMP_EXPORT void __kmpc_taskq_task (ident_t *loc, kmp_int32 global_tid, kmpc_thunk_t *thunk, kmp_int32 status);
+KMP_EXPORT void __kmpc_end_taskq_task (ident_t *loc, kmp_int32 global_tid, kmpc_thunk_t *thunk);
+KMP_EXPORT kmpc_thunk_t * __kmpc_task_buffer (ident_t *loc, kmp_int32 global_tid, kmpc_thunk_t *taskq_thunk, kmpc_task_t task);
+
+/* ------------------------------------------------------------------------ */
+
+/*
+ * OMP 3.0 tasking interface routines
+ */
+
+KMP_EXPORT kmp_int32
+__kmpc_omp_task( ident_t *loc_ref, kmp_int32 gtid, kmp_task_t * new_task );
+KMP_EXPORT kmp_task_t*
+__kmpc_omp_task_alloc( ident_t *loc_ref, kmp_int32 gtid, kmp_int32 flags,
+ size_t sizeof_kmp_task_t, size_t sizeof_shareds,
+ kmp_routine_entry_t task_entry );
+KMP_EXPORT void
+__kmpc_omp_task_begin_if0( ident_t *loc_ref, kmp_int32 gtid, kmp_task_t * task );
+KMP_EXPORT void
+__kmpc_omp_task_complete_if0( ident_t *loc_ref, kmp_int32 gtid, kmp_task_t *task );
+KMP_EXPORT kmp_int32
+__kmpc_omp_task_parts( ident_t *loc_ref, kmp_int32 gtid, kmp_task_t * new_task );
+KMP_EXPORT kmp_int32
+__kmpc_omp_taskwait( ident_t *loc_ref, kmp_int32 gtid );
+
+KMP_EXPORT kmp_int32
+__kmpc_omp_taskyield( ident_t *loc_ref, kmp_int32 gtid, int end_part );
#if TASK_UNUSED
-void __kmpc_omp_task_begin(ident_t *loc_ref, kmp_int32 gtid, kmp_task_t *task);
-void __kmpc_omp_task_complete(ident_t *loc_ref, kmp_int32 gtid,
- kmp_task_t *task);
+void __kmpc_omp_task_begin( ident_t *loc_ref, kmp_int32 gtid, kmp_task_t * task );
+void __kmpc_omp_task_complete( ident_t *loc_ref, kmp_int32 gtid, kmp_task_t *task );
#endif // TASK_UNUSED
/* ------------------------------------------------------------------------ */
-KMP_EXPORT void __kmpc_taskgroup(ident_t *loc, int gtid);
-KMP_EXPORT void __kmpc_end_taskgroup(ident_t *loc, int gtid);
-
-KMP_EXPORT kmp_int32 __kmpc_omp_task_with_deps(
- ident_t *loc_ref, kmp_int32 gtid, kmp_task_t *new_task, kmp_int32 ndeps,
- kmp_depend_info_t *dep_list, kmp_int32 ndeps_noalias,
- kmp_depend_info_t *noalias_dep_list);
-KMP_EXPORT void __kmpc_omp_wait_deps(ident_t *loc_ref, kmp_int32 gtid,
- kmp_int32 ndeps,
- kmp_depend_info_t *dep_list,
- kmp_int32 ndeps_noalias,
- kmp_depend_info_t *noalias_dep_list);
-extern kmp_int32 __kmp_omp_task(kmp_int32 gtid, kmp_task_t *new_task,
- bool serialize_immediate);
-
-KMP_EXPORT kmp_int32 __kmpc_cancel(ident_t *loc_ref, kmp_int32 gtid,
- kmp_int32 cncl_kind);
-KMP_EXPORT kmp_int32 __kmpc_cancellationpoint(ident_t *loc_ref, kmp_int32 gtid,
- kmp_int32 cncl_kind);
-KMP_EXPORT kmp_int32 __kmpc_cancel_barrier(ident_t *loc_ref, kmp_int32 gtid);
+#if OMP_40_ENABLED
+
+KMP_EXPORT void __kmpc_taskgroup( ident_t * loc, int gtid );
+KMP_EXPORT void __kmpc_end_taskgroup( ident_t * loc, int gtid );
+
+KMP_EXPORT kmp_int32 __kmpc_omp_task_with_deps ( ident_t *loc_ref, kmp_int32 gtid, kmp_task_t * new_task,
+ kmp_int32 ndeps, kmp_depend_info_t *dep_list,
+ kmp_int32 ndeps_noalias, kmp_depend_info_t *noalias_dep_list );
+KMP_EXPORT void __kmpc_omp_wait_deps ( ident_t *loc_ref, kmp_int32 gtid, kmp_int32 ndeps, kmp_depend_info_t *dep_list,
+ kmp_int32 ndeps_noalias, kmp_depend_info_t *noalias_dep_list );
+extern void __kmp_release_deps ( kmp_int32 gtid, kmp_taskdata_t *task );
+
+extern kmp_int32 __kmp_omp_task( kmp_int32 gtid, kmp_task_t * new_task, bool serialize_immediate );
+
+KMP_EXPORT kmp_int32 __kmpc_cancel(ident_t* loc_ref, kmp_int32 gtid, kmp_int32 cncl_kind);
+KMP_EXPORT kmp_int32 __kmpc_cancellationpoint(ident_t* loc_ref, kmp_int32 gtid, kmp_int32 cncl_kind);
+KMP_EXPORT kmp_int32 __kmpc_cancel_barrier(ident_t* loc_ref, kmp_int32 gtid);
KMP_EXPORT int __kmp_get_cancellation_status(int cancel_kind);
-KMP_EXPORT void __kmpc_proxy_task_completed(kmp_int32 gtid, kmp_task_t *ptask);
-KMP_EXPORT void __kmpc_proxy_task_completed_ooo(kmp_task_t *ptask);
-KMP_EXPORT void __kmpc_taskloop(ident_t *loc, kmp_int32 gtid, kmp_task_t *task,
- kmp_int32 if_val, kmp_uint64 *lb,
- kmp_uint64 *ub, kmp_int64 st, kmp_int32 nogroup,
- kmp_int32 sched, kmp_uint64 grainsize,
- void *task_dup);
-KMP_EXPORT void __kmpc_taskloop_5(ident_t *loc, kmp_int32 gtid,
- kmp_task_t *task, kmp_int32 if_val,
- kmp_uint64 *lb, kmp_uint64 *ub, kmp_int64 st,
- kmp_int32 nogroup, kmp_int32 sched,
- kmp_uint64 grainsize, kmp_int32 modifier,
- void *task_dup);
-KMP_EXPORT void *__kmpc_task_reduction_init(int gtid, int num_data, void *data);
-KMP_EXPORT void *__kmpc_taskred_init(int gtid, int num_data, void *data);
-KMP_EXPORT void *__kmpc_task_reduction_get_th_data(int gtid, void *tg, void *d);
-KMP_EXPORT void *__kmpc_task_reduction_modifier_init(ident_t *loc, int gtid,
- int is_ws, int num,
- void *data);
-KMP_EXPORT void *__kmpc_taskred_modifier_init(ident_t *loc, int gtid, int is_ws,
- int num, void *data);
-KMP_EXPORT void __kmpc_task_reduction_modifier_fini(ident_t *loc, int gtid,
- int is_ws);
-KMP_EXPORT kmp_int32 __kmpc_omp_reg_task_with_affinity(
- ident_t *loc_ref, kmp_int32 gtid, kmp_task_t *new_task, kmp_int32 naffins,
- kmp_task_affinity_info_t *affin_list);
-KMP_EXPORT void __kmp_set_num_teams(int num_teams);
-KMP_EXPORT int __kmp_get_max_teams(void);
-KMP_EXPORT void __kmp_set_teams_thread_limit(int limit);
-KMP_EXPORT int __kmp_get_teams_thread_limit(void);
-
-/* Lock interface routines (fast versions with gtid passed in) */
-KMP_EXPORT void __kmpc_init_lock(ident_t *loc, kmp_int32 gtid,
- void **user_lock);
-KMP_EXPORT void __kmpc_init_nest_lock(ident_t *loc, kmp_int32 gtid,
- void **user_lock);
-KMP_EXPORT void __kmpc_destroy_lock(ident_t *loc, kmp_int32 gtid,
- void **user_lock);
-KMP_EXPORT void __kmpc_destroy_nest_lock(ident_t *loc, kmp_int32 gtid,
- void **user_lock);
-KMP_EXPORT void __kmpc_set_lock(ident_t *loc, kmp_int32 gtid, void **user_lock);
-KMP_EXPORT void __kmpc_set_nest_lock(ident_t *loc, kmp_int32 gtid,
- void **user_lock);
-KMP_EXPORT void __kmpc_unset_lock(ident_t *loc, kmp_int32 gtid,
- void **user_lock);
-KMP_EXPORT void __kmpc_unset_nest_lock(ident_t *loc, kmp_int32 gtid,
- void **user_lock);
-KMP_EXPORT int __kmpc_test_lock(ident_t *loc, kmp_int32 gtid, void **user_lock);
-KMP_EXPORT int __kmpc_test_nest_lock(ident_t *loc, kmp_int32 gtid,
- void **user_lock);
-
-KMP_EXPORT void __kmpc_init_lock_with_hint(ident_t *loc, kmp_int32 gtid,
- void **user_lock, uintptr_t hint);
-KMP_EXPORT void __kmpc_init_nest_lock_with_hint(ident_t *loc, kmp_int32 gtid,
- void **user_lock,
- uintptr_t hint);
-
-/* Interface to fast scalable reduce methods routines */
-
-KMP_EXPORT kmp_int32 __kmpc_reduce_nowait(
- ident_t *loc, kmp_int32 global_tid, kmp_int32 num_vars, size_t reduce_size,
- void *reduce_data, void (*reduce_func)(void *lhs_data, void *rhs_data),
- kmp_critical_name *lck);
-KMP_EXPORT void __kmpc_end_reduce_nowait(ident_t *loc, kmp_int32 global_tid,
- kmp_critical_name *lck);
-KMP_EXPORT kmp_int32 __kmpc_reduce(
- ident_t *loc, kmp_int32 global_tid, kmp_int32 num_vars, size_t reduce_size,
- void *reduce_data, void (*reduce_func)(void *lhs_data, void *rhs_data),
- kmp_critical_name *lck);
-KMP_EXPORT void __kmpc_end_reduce(ident_t *loc, kmp_int32 global_tid,
- kmp_critical_name *lck);
-
-/* Internal fast reduction routines */
-
-extern PACKED_REDUCTION_METHOD_T __kmp_determine_reduction_method(
- ident_t *loc, kmp_int32 global_tid, kmp_int32 num_vars, size_t reduce_size,
- void *reduce_data, void (*reduce_func)(void *lhs_data, void *rhs_data),
- kmp_critical_name *lck);
+#if OMP_41_ENABLED
+
+KMP_EXPORT void __kmpc_proxy_task_completed( kmp_int32 gtid, kmp_task_t *ptask );
+KMP_EXPORT void __kmpc_proxy_task_completed_ooo ( kmp_task_t *ptask );
+
+#endif
+
+#endif
+
+
+/*
+ * Lock interface routines (fast versions with gtid passed in)
+ */
+KMP_EXPORT void __kmpc_init_lock( ident_t *loc, kmp_int32 gtid, void **user_lock );
+KMP_EXPORT void __kmpc_init_nest_lock( ident_t *loc, kmp_int32 gtid, void **user_lock );
+KMP_EXPORT void __kmpc_destroy_lock( ident_t *loc, kmp_int32 gtid, void **user_lock );
+KMP_EXPORT void __kmpc_destroy_nest_lock( ident_t *loc, kmp_int32 gtid, void **user_lock );
+KMP_EXPORT void __kmpc_set_lock( ident_t *loc, kmp_int32 gtid, void **user_lock );
+KMP_EXPORT void __kmpc_set_nest_lock( ident_t *loc, kmp_int32 gtid, void **user_lock );
+KMP_EXPORT void __kmpc_unset_lock( ident_t *loc, kmp_int32 gtid, void **user_lock );
+KMP_EXPORT void __kmpc_unset_nest_lock( ident_t *loc, kmp_int32 gtid, void **user_lock );
+KMP_EXPORT int __kmpc_test_lock( ident_t *loc, kmp_int32 gtid, void **user_lock );
+KMP_EXPORT int __kmpc_test_nest_lock( ident_t *loc, kmp_int32 gtid, void **user_lock );
+
+#if OMP_41_ENABLED
+KMP_EXPORT void __kmpc_init_lock_with_hint( ident_t *loc, kmp_int32 gtid, void **user_lock, uintptr_t hint );
+KMP_EXPORT void __kmpc_init_nest_lock_with_hint( ident_t *loc, kmp_int32 gtid, void **user_lock, uintptr_t hint );
+#endif
+
+/* ------------------------------------------------------------------------ */
+
+/*
+ * Interface to fast scalable reduce methods routines
+ */
+
+KMP_EXPORT kmp_int32 __kmpc_reduce_nowait( ident_t *loc, kmp_int32 global_tid,
+ kmp_int32 num_vars, size_t reduce_size,
+ void *reduce_data, void (*reduce_func)(void *lhs_data, void *rhs_data),
+ kmp_critical_name *lck );
+KMP_EXPORT void __kmpc_end_reduce_nowait( ident_t *loc, kmp_int32 global_tid, kmp_critical_name *lck );
+KMP_EXPORT kmp_int32 __kmpc_reduce( ident_t *loc, kmp_int32 global_tid,
+ kmp_int32 num_vars, size_t reduce_size,
+ void *reduce_data, void (*reduce_func)(void *lhs_data, void *rhs_data),
+ kmp_critical_name *lck );
+KMP_EXPORT void __kmpc_end_reduce( ident_t *loc, kmp_int32 global_tid, kmp_critical_name *lck );
+
+/*
+ * internal fast reduction routines
+ */
+
+extern PACKED_REDUCTION_METHOD_T
+__kmp_determine_reduction_method( ident_t *loc, kmp_int32 global_tid,
+ kmp_int32 num_vars, size_t reduce_size,
+ void *reduce_data, void (*reduce_func)(void *lhs_data, void *rhs_data),
+ kmp_critical_name *lck );
// this function is for testing set/get/determine reduce method
-KMP_EXPORT kmp_int32 __kmp_get_reduce_method(void);
+KMP_EXPORT kmp_int32 __kmp_get_reduce_method( void );
KMP_EXPORT kmp_uint64 __kmpc_get_taskid();
KMP_EXPORT kmp_uint64 __kmpc_get_parent_taskid();
+// this function exported for testing of KMP_PLACE_THREADS functionality
+KMP_EXPORT void __kmpc_place_threads(int,int,int,int,int);
+
+/* ------------------------------------------------------------------------ */
+/* ------------------------------------------------------------------------ */
+
// C++ port
// missing 'extern "C"' declarations
-KMP_EXPORT kmp_int32 __kmpc_in_parallel(ident_t *loc);
-KMP_EXPORT void __kmpc_pop_num_threads(ident_t *loc, kmp_int32 global_tid);
-KMP_EXPORT void __kmpc_push_num_threads(ident_t *loc, kmp_int32 global_tid,
- kmp_int32 num_threads);
-
-KMP_EXPORT void __kmpc_push_proc_bind(ident_t *loc, kmp_int32 global_tid,
- int proc_bind);
-KMP_EXPORT void __kmpc_push_num_teams(ident_t *loc, kmp_int32 global_tid,
- kmp_int32 num_teams,
- kmp_int32 num_threads);
-/* Function for OpenMP 5.1 num_teams clause */
-KMP_EXPORT void __kmpc_push_num_teams_51(ident_t *loc, kmp_int32 global_tid,
- kmp_int32 num_teams_lb,
- kmp_int32 num_teams_ub,
- kmp_int32 num_threads);
-KMP_EXPORT void __kmpc_fork_teams(ident_t *loc, kmp_int32 argc,
- kmpc_micro microtask, ...);
-struct kmp_dim { // loop bounds info casted to kmp_int64
- kmp_int64 lo; // lower
- kmp_int64 up; // upper
- kmp_int64 st; // stride
-};
-KMP_EXPORT void __kmpc_doacross_init(ident_t *loc, kmp_int32 gtid,
- kmp_int32 num_dims,
- const struct kmp_dim *dims);
-KMP_EXPORT void __kmpc_doacross_wait(ident_t *loc, kmp_int32 gtid,
- const kmp_int64 *vec);
-KMP_EXPORT void __kmpc_doacross_post(ident_t *loc, kmp_int32 gtid,
- const kmp_int64 *vec);
-KMP_EXPORT void __kmpc_doacross_fini(ident_t *loc, kmp_int32 gtid);
-
-KMP_EXPORT void *__kmpc_threadprivate_cached(ident_t *loc, kmp_int32 global_tid,
- void *data, size_t size,
- void ***cache);
+KMP_EXPORT kmp_int32 __kmpc_in_parallel( ident_t *loc );
+KMP_EXPORT void __kmpc_pop_num_threads( ident_t *loc, kmp_int32 global_tid );
+KMP_EXPORT void __kmpc_push_num_threads( ident_t *loc, kmp_int32 global_tid, kmp_int32 num_threads );
+
+#if OMP_40_ENABLED
+KMP_EXPORT void __kmpc_push_proc_bind( ident_t *loc, kmp_int32 global_tid, int proc_bind );
+KMP_EXPORT void __kmpc_push_num_teams( ident_t *loc, kmp_int32 global_tid, kmp_int32 num_teams, kmp_int32 num_threads );
+KMP_EXPORT void __kmpc_fork_teams(ident_t *loc, kmp_int32 argc, kmpc_micro microtask, ...);
+
+#endif
+
+KMP_EXPORT void*
+__kmpc_threadprivate_cached( ident_t * loc, kmp_int32 global_tid,
+ void * data, size_t size, void *** cache );
// Symbols for MS mutual detection.
extern int _You_must_link_with_exactly_one_OpenMP_library;
extern int _You_must_link_with_Intel_OpenMP_library;
-#if KMP_OS_WINDOWS && (KMP_VERSION_MAJOR > 4)
-extern int _You_must_link_with_Microsoft_OpenMP_library;
+#if KMP_OS_WINDOWS && ( KMP_VERSION_MAJOR > 4 )
+ extern int _You_must_link_with_Microsoft_OpenMP_library;
#endif
+
// The routines below are not exported.
// Consider making them 'static' in corresponding source files.
-void kmp_threadprivate_insert_private_data(int gtid, void *pc_addr,
- void *data_addr, size_t pc_size);
-struct private_common *kmp_threadprivate_insert(int gtid, void *pc_addr,
- void *data_addr,
- size_t pc_size);
-void __kmp_threadprivate_resize_cache(int newCapacity);
-void __kmp_cleanup_threadprivate_caches();
+void
+kmp_threadprivate_insert_private_data( int gtid, void *pc_addr, void *data_addr, size_t pc_size );
+struct private_common *
+kmp_threadprivate_insert( int gtid, void *pc_addr, void *data_addr, size_t pc_size );
+//
// ompc_, kmpc_ entries moved from omp.h.
+//
#if KMP_OS_WINDOWS
-#define KMPC_CONVENTION __cdecl
+# define KMPC_CONVENTION __cdecl
#else
-#define KMPC_CONVENTION
+# define KMPC_CONVENTION
#endif
#ifndef __OMP_H
typedef enum omp_sched_t {
- omp_sched_static = 1,
- omp_sched_dynamic = 2,
- omp_sched_guided = 3,
- omp_sched_auto = 4
+ omp_sched_static = 1,
+ omp_sched_dynamic = 2,
+ omp_sched_guided = 3,
+ omp_sched_auto = 4
} omp_sched_t;
-typedef void *kmp_affinity_mask_t;
+typedef void * kmp_affinity_mask_t;
#endif
KMP_EXPORT void KMPC_CONVENTION ompc_set_max_active_levels(int);
KMP_EXPORT void KMPC_CONVENTION ompc_set_schedule(omp_sched_t, int);
-KMP_EXPORT int KMPC_CONVENTION ompc_get_ancestor_thread_num(int);
-KMP_EXPORT int KMPC_CONVENTION ompc_get_team_size(int);
-KMP_EXPORT int KMPC_CONVENTION
-kmpc_set_affinity_mask_proc(int, kmp_affinity_mask_t *);
-KMP_EXPORT int KMPC_CONVENTION
-kmpc_unset_affinity_mask_proc(int, kmp_affinity_mask_t *);
-KMP_EXPORT int KMPC_CONVENTION
-kmpc_get_affinity_mask_proc(int, kmp_affinity_mask_t *);
+KMP_EXPORT int KMPC_CONVENTION ompc_get_ancestor_thread_num(int);
+KMP_EXPORT int KMPC_CONVENTION ompc_get_team_size(int);
+KMP_EXPORT int KMPC_CONVENTION kmpc_set_affinity_mask_proc(int, kmp_affinity_mask_t *);
+KMP_EXPORT int KMPC_CONVENTION kmpc_unset_affinity_mask_proc(int, kmp_affinity_mask_t *);
+KMP_EXPORT int KMPC_CONVENTION kmpc_get_affinity_mask_proc(int, kmp_affinity_mask_t *);
KMP_EXPORT void KMPC_CONVENTION kmpc_set_stacksize(int);
KMP_EXPORT void KMPC_CONVENTION kmpc_set_stacksize_s(size_t);
KMP_EXPORT void KMPC_CONVENTION kmpc_set_library(int);
KMP_EXPORT void KMPC_CONVENTION kmpc_set_defaults(char const *);
-KMP_EXPORT void KMPC_CONVENTION kmpc_set_disp_num_buffers(int);
-void KMP_EXPAND_NAME(ompc_set_affinity_format)(char const *format);
-size_t KMP_EXPAND_NAME(ompc_get_affinity_format)(char *buffer, size_t size);
-void KMP_EXPAND_NAME(ompc_display_affinity)(char const *format);
-size_t KMP_EXPAND_NAME(ompc_capture_affinity)(char *buffer, size_t buf_size,
- char const *format);
-
-enum kmp_target_offload_kind {
- tgt_disabled = 0,
- tgt_default = 1,
- tgt_mandatory = 2
-};
-typedef enum kmp_target_offload_kind kmp_target_offload_kind_t;
-// Set via OMP_TARGET_OFFLOAD if specified, defaults to tgt_default otherwise
-extern kmp_target_offload_kind_t __kmp_target_offload;
-extern int __kmpc_get_target_offload();
-
-// Constants used in libomptarget
-#define KMP_DEVICE_DEFAULT -1 // This is libomptarget's default device.
-#define KMP_DEVICE_ALL -11 // This is libomptarget's "all devices".
-
-// OMP Pause Resource
-
-// The following enum is used both to set the status in __kmp_pause_status, and
-// as the internal equivalent of the externally-visible omp_pause_resource_t.
-typedef enum kmp_pause_status_t {
- kmp_not_paused = 0, // status is not paused, or, requesting resume
- kmp_soft_paused = 1, // status is soft-paused, or, requesting soft pause
- kmp_hard_paused = 2 // status is hard-paused, or, requesting hard pause
-} kmp_pause_status_t;
-
-// This stores the pause state of the runtime
-extern kmp_pause_status_t __kmp_pause_status;
-extern int __kmpc_pause_resource(kmp_pause_status_t level);
-extern int __kmp_pause_resource(kmp_pause_status_t level);
-// Soft resume sets __kmp_pause_status, and wakes up all threads.
-extern void __kmp_resume_if_soft_paused();
-// Hard resume simply resets the status to not paused. Library will appear to
-// be uninitialized after hard pause. Let OMP constructs trigger required
-// initializations.
-static inline void __kmp_resume_if_hard_paused() {
- if (__kmp_pause_status == kmp_hard_paused) {
- __kmp_pause_status = kmp_not_paused;
- }
-}
-
-extern void __kmp_omp_display_env(int verbose);
-
-// 1: it is initializing hidden helper team
-extern volatile int __kmp_init_hidden_helper;
-// 1: the hidden helper team is done
-extern volatile int __kmp_hidden_helper_team_done;
-// 1: enable hidden helper task
-extern kmp_int32 __kmp_enable_hidden_helper;
-// Main thread of hidden helper team
-extern kmp_info_t *__kmp_hidden_helper_main_thread;
-// Descriptors for the hidden helper threads
-extern kmp_info_t **__kmp_hidden_helper_threads;
-// Number of hidden helper threads
-extern kmp_int32 __kmp_hidden_helper_threads_num;
-// Number of hidden helper tasks that have not been executed yet
-extern std::atomic<kmp_int32> __kmp_unexecuted_hidden_helper_tasks;
-
-extern void __kmp_hidden_helper_initialize();
-extern void __kmp_hidden_helper_threads_initz_routine();
-extern void __kmp_do_initialize_hidden_helper_threads();
-extern void __kmp_hidden_helper_threads_initz_wait();
-extern void __kmp_hidden_helper_initz_release();
-extern void __kmp_hidden_helper_threads_deinitz_wait();
-extern void __kmp_hidden_helper_threads_deinitz_release();
-extern void __kmp_hidden_helper_main_thread_wait();
-extern void __kmp_hidden_helper_worker_thread_wait();
-extern void __kmp_hidden_helper_worker_thread_signal();
-extern void __kmp_hidden_helper_main_thread_release();
-
-// Check whether a given thread is a hidden helper thread
-#define KMP_HIDDEN_HELPER_THREAD(gtid) \
- ((gtid) >= 1 && (gtid) <= __kmp_hidden_helper_threads_num)
-
-#define KMP_HIDDEN_HELPER_WORKER_THREAD(gtid) \
- ((gtid) > 1 && (gtid) <= __kmp_hidden_helper_threads_num)
-
-#define KMP_HIDDEN_HELPER_TEAM(team) \
- (team->t.t_threads[0] == __kmp_hidden_helper_main_thread)
-
-// Map a gtid to a hidden helper thread. The first hidden helper thread, a.k.a
-// main thread, is skipped.
-#define KMP_GTID_TO_SHADOW_GTID(gtid) \
- ((gtid) % (__kmp_hidden_helper_threads_num - 1) + 2)
-
-// Return the adjusted gtid value by subtracting from gtid the number
-// of hidden helper threads. This adjusted value is the gtid the thread would
-// have received if there were no hidden helper threads.
-static inline int __kmp_adjust_gtid_for_hidden_helpers(int gtid) {
- int adjusted_gtid = gtid;
- if (__kmp_hidden_helper_threads_num > 0 && gtid > 0 &&
- gtid - __kmp_hidden_helper_threads_num >= 0) {
- adjusted_gtid -= __kmp_hidden_helper_threads_num;
- }
- return adjusted_gtid;
-}
-
-// Support for error directive
-typedef enum kmp_severity_t {
- severity_warning = 1,
- severity_fatal = 2
-} kmp_severity_t;
-extern void __kmpc_error(ident_t *loc, int severity, const char *message);
#ifdef __cplusplus
}
#endif
-template <bool C, bool S>
-extern void __kmp_suspend_32(int th_gtid, kmp_flag_32<C, S> *flag);
-template <bool C, bool S>
-extern void __kmp_suspend_64(int th_gtid, kmp_flag_64<C, S> *flag);
-extern void __kmp_suspend_oncore(int th_gtid, kmp_flag_oncore *flag);
-#if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
-template <bool C, bool S>
-extern void __kmp_mwait_32(int th_gtid, kmp_flag_32<C, S> *flag);
-template <bool C, bool S>
-extern void __kmp_mwait_64(int th_gtid, kmp_flag_64<C, S> *flag);
-extern void __kmp_mwait_oncore(int th_gtid, kmp_flag_oncore *flag);
-#endif
-template <bool C, bool S>
-extern void __kmp_resume_32(int target_gtid, kmp_flag_32<C, S> *flag);
-template <bool C, bool S>
-extern void __kmp_resume_64(int target_gtid, kmp_flag_64<C, S> *flag);
-extern void __kmp_resume_oncore(int target_gtid, kmp_flag_oncore *flag);
-
-template <bool C, bool S>
-int __kmp_execute_tasks_32(kmp_info_t *thread, kmp_int32 gtid,
- kmp_flag_32<C, S> *flag, int final_spin,
- int *thread_finished,
-#if USE_ITT_BUILD
- void *itt_sync_obj,
-#endif /* USE_ITT_BUILD */
- kmp_int32 is_constrained);
-template <bool C, bool S>
-int __kmp_execute_tasks_64(kmp_info_t *thread, kmp_int32 gtid,
- kmp_flag_64<C, S> *flag, int final_spin,
- int *thread_finished,
-#if USE_ITT_BUILD
- void *itt_sync_obj,
-#endif /* USE_ITT_BUILD */
- kmp_int32 is_constrained);
-int __kmp_execute_tasks_oncore(kmp_info_t *thread, kmp_int32 gtid,
- kmp_flag_oncore *flag, int final_spin,
- int *thread_finished,
-#if USE_ITT_BUILD
- void *itt_sync_obj,
-#endif /* USE_ITT_BUILD */
- kmp_int32 is_constrained);
-
-extern int __kmp_nesting_mode;
-extern int __kmp_nesting_mode_nlevels;
-extern int *__kmp_nesting_nth_level;
-extern void __kmp_init_nesting_mode();
-extern void __kmp_set_nesting_mode_threads();
-
-/// This class safely opens and closes a C-style FILE* object using RAII
-/// semantics. There are also methods which allow using stdout or stderr as
-/// the underlying FILE* object. With the implicit conversion operator to
-/// FILE*, an object with this type can be used in any function which takes
-/// a FILE* object e.g., fprintf().
-/// No close method is needed at use sites.
-class kmp_safe_raii_file_t {
- FILE *f;
-
- void close() {
- if (f && f != stdout && f != stderr) {
- fclose(f);
- f = nullptr;
- }
- }
-
-public:
- kmp_safe_raii_file_t() : f(nullptr) {}
- kmp_safe_raii_file_t(const char *filename, const char *mode,
- const char *env_var = nullptr)
- : f(nullptr) {
- open(filename, mode, env_var);
- }
- ~kmp_safe_raii_file_t() { close(); }
-
- /// Open filename using mode. This is automatically closed in the destructor.
- /// The env_var parameter indicates the environment variable the filename
- /// came from if != nullptr.
- void open(const char *filename, const char *mode,
- const char *env_var = nullptr) {
- KMP_ASSERT(!f);
- f = fopen(filename, mode);
- if (!f) {
- int code = errno;
- if (env_var) {
- __kmp_fatal(KMP_MSG(CantOpenFileForReading, filename), KMP_ERR(code),
- KMP_HNT(CheckEnvVar, env_var, filename), __kmp_msg_null);
- } else {
- __kmp_fatal(KMP_MSG(CantOpenFileForReading, filename), KMP_ERR(code),
- __kmp_msg_null);
- }
- }
- }
- /// Set the FILE* object to stdout and output there
- /// No open call should happen before this call.
- void set_stdout() {
- KMP_ASSERT(!f);
- f = stdout;
- }
- /// Set the FILE* object to stderr and output there
- /// No open call should happen before this call.
- void set_stderr() {
- KMP_ASSERT(!f);
- f = stderr;
- }
- operator bool() { return bool(f); }
- operator FILE *() { return f; }
-};
-
-template <typename SourceType, typename TargetType,
- bool isSourceSmaller = (sizeof(SourceType) < sizeof(TargetType)),
- bool isSourceEqual = (sizeof(SourceType) == sizeof(TargetType)),
- bool isSourceSigned = std::is_signed<SourceType>::value,
- bool isTargetSigned = std::is_signed<TargetType>::value>
-struct kmp_convert {};
-
-// Both types are signed; Source smaller
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, true, false, true, true> {
- static TargetType to(SourceType src) { return (TargetType)src; }
-};
-// Source equal
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, false, true, true, true> {
- static TargetType to(SourceType src) { return src; }
-};
-// Source bigger
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, false, false, true, true> {
- static TargetType to(SourceType src) {
- KMP_ASSERT(src <= static_cast<SourceType>(
- (std::numeric_limits<TargetType>::max)()));
- KMP_ASSERT(src >= static_cast<SourceType>(
- (std::numeric_limits<TargetType>::min)()));
- return (TargetType)src;
- }
-};
-
-// Source signed, Target unsigned
-// Source smaller
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, true, false, true, false> {
- static TargetType to(SourceType src) {
- KMP_ASSERT(src >= 0);
- return (TargetType)src;
- }
-};
-// Source equal
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, false, true, true, false> {
- static TargetType to(SourceType src) {
- KMP_ASSERT(src >= 0);
- return (TargetType)src;
- }
-};
-// Source bigger
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, false, false, true, false> {
- static TargetType to(SourceType src) {
- KMP_ASSERT(src >= 0);
- KMP_ASSERT(src <= static_cast<SourceType>(
- (std::numeric_limits<TargetType>::max)()));
- return (TargetType)src;
- }
-};
-
-// Source unsigned, Target signed
-// Source smaller
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, true, false, false, true> {
- static TargetType to(SourceType src) { return (TargetType)src; }
-};
-// Source equal
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, false, true, false, true> {
- static TargetType to(SourceType src) {
- KMP_ASSERT(src <= static_cast<SourceType>(
- (std::numeric_limits<TargetType>::max)()));
- return (TargetType)src;
- }
-};
-// Source bigger
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, false, false, false, true> {
- static TargetType to(SourceType src) {
- KMP_ASSERT(src <= static_cast<SourceType>(
- (std::numeric_limits<TargetType>::max)()));
- return (TargetType)src;
- }
-};
-
-// Source unsigned, Target unsigned
-// Source smaller
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, true, false, false, false> {
- static TargetType to(SourceType src) { return (TargetType)src; }
-};
-// Source equal
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, false, true, false, false> {
- static TargetType to(SourceType src) { return src; }
-};
-// Source bigger
-template <typename SourceType, typename TargetType>
-struct kmp_convert<SourceType, TargetType, false, false, false, false> {
- static TargetType to(SourceType src) {
- KMP_ASSERT(src <= static_cast<SourceType>(
- (std::numeric_limits<TargetType>::max)()));
- return (TargetType)src;
- }
-};
-
-template <typename T1, typename T2>
-static inline void __kmp_type_convert(T1 src, T2 *dest) {
- *dest = kmp_convert<T1, T2>::to(src);
-}
-
#endif /* KMP_H */
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-01 19:48:05 +0000