diff options
author | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
---|---|---|
committer | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
commit | 06e5c21a835c0e923506c4ff27929f34e00761c2 (patch) | |
tree | 75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/libs/crcutil | |
parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) | |
download | ydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz |
fix ya.make
Diffstat (limited to 'contrib/libs/crcutil')
-rw-r--r-- | contrib/libs/crcutil/.yandex_meta/devtools.copyrights.report | 62 | ||||
-rw-r--r-- | contrib/libs/crcutil/.yandex_meta/devtools.licenses.report | 73 | ||||
-rw-r--r-- | contrib/libs/crcutil/.yandex_meta/licenses.list.txt | 219 | ||||
-rw-r--r-- | contrib/libs/crcutil/bob_jenkins_rng.h | 126 | ||||
-rw-r--r-- | contrib/libs/crcutil/multiword_64_64_cl_i386_mmx.cc | 304 | ||||
-rw-r--r-- | contrib/libs/crcutil/rdtsc.h | 59 |
6 files changed, 0 insertions, 843 deletions
diff --git a/contrib/libs/crcutil/.yandex_meta/devtools.copyrights.report b/contrib/libs/crcutil/.yandex_meta/devtools.copyrights.report deleted file mode 100644 index 5ac4629e72..0000000000 --- a/contrib/libs/crcutil/.yandex_meta/devtools.copyrights.report +++ /dev/null @@ -1,62 +0,0 @@ -# File format ($ symbol means the beginning of a line): -# -# $ # this message -# $ # ======================= -# $ # comments (all commentaries should starts with some number of spaces and # symbol) -# ${action} {license id} {license text hash} -# $BELONGS ./ya/make/file/relative/path/1/ya.make ./ya/make/2/ya.make -# ${all_file_action} filename -# $ # user commentaries (many lines) -# $ generated description - files with this license, license text... (some number of lines that starts with some number of spaces, do not modify) -# ${action} {license spdx} {license text hash} -# $BELONGS ./ya/make/file/relative/path/3/ya.make -# ${all_file_action} filename -# $ # user commentaries -# $ generated description -# $ ... -# -# You can modify action, all_file_action and add commentaries -# Available actions: -# keep - keep license in contrib and use in credits -# skip - skip license -# remove - remove all files with this license -# rename - save license text/links into licenses texts file, but not store SPDX into LINCENSE macro. You should store correct license id into devtools.license.spdx.txt file -# -# {all file action} records will be generated when license text contains filename that exists on filesystem (in contrib directory) -# We suppose that that files can contain some license info -# Available all file actions: -# FILE_IGNORE - ignore file (do nothing) -# FILE_INCLUDE - include all file data into licenses text file -# ======================= - -KEEP COPYRIGHT_SERVICE_LABEL ef839a7f29c4727d9902b9efada72a47 -BELONGS ya.make - License text: - // Copyright 2010 Google Inc. All rights reserved. - Scancode info: - Original SPDX id: COPYRIGHT_SERVICE_LABEL - Score : 100.00 - Match type : COPYRIGHT - Files with this license: - aligned_alloc.h [1:1] - base_types.h [1:1] - bob_jenkins_rng.h [1:1] - crc32c_sse4.cc [1:1] - crc32c_sse4.h [1:1] - crc32c_sse4_intrin.h [1:1] - crc_casts.h [1:1] - generic_crc.h [1:1] - gf_util.h [1:1] - interface.cc [1:1] - interface.h [1:1] - multiword_128_64_gcc_amd64_sse2.cc [1:1] - multiword_64_64_cl_i386_mmx.cc [1:1] - multiword_64_64_gcc_amd64_asm.cc [1:1] - multiword_64_64_gcc_i386_mmx.cc [1:1] - multiword_64_64_intrinsic_i386_mmx.cc [1:1] - platform.h [1:1] - protected_crc.h [1:1] - rdtsc.h [1:1] - rolling_crc.h [1:1] - std_headers.h [1:1] - uint128_sse2.h [1:1] diff --git a/contrib/libs/crcutil/.yandex_meta/devtools.licenses.report b/contrib/libs/crcutil/.yandex_meta/devtools.licenses.report deleted file mode 100644 index 7a0eb04bb4..0000000000 --- a/contrib/libs/crcutil/.yandex_meta/devtools.licenses.report +++ /dev/null @@ -1,73 +0,0 @@ -# File format ($ symbol means the beginning of a line): -# -# $ # this message -# $ # ======================= -# $ # comments (all commentaries should starts with some number of spaces and # symbol) -# ${action} {license spdx} {license text hash} -# $BELONGS ./ya/make/file/relative/path/1/ya.make ./ya/make/2/ya.make -# ${all_file_action} filename -# $ # user commentaries (many lines) -# $ generated description - files with this license, license text... (some number of lines that starts with some number of spaces, do not modify) -# ${action} {license spdx} {license text hash} -# $BELONGS ./ya/make/file/relative/path/3/ya.make -# ${all_file_action} filename -# $ # user commentaries -# $ generated description -# $ ... -# -# You can modify action, all_file_action and add commentaries -# Available actions: -# keep - keep license in contrib and use in credits -# skip - skip license -# remove - remove all files with this license -# rename - save license text/links into licenses texts file, but not store SPDX into LINCENSE macro. You should store correct license id into devtools.license.spdx.txt file -# -# {all file action} records will be generated when license text contains filename that exists on filesystem (in contrib directory) -# We suppose that that files can contain some license info -# Available all file actions: -# FILE_IGNORE - ignore file (do nothing) -# FILE_INCLUDE - include all file data into licenses text file -# ======================= - -KEEP Apache-2.0 2695f523f6550abd8506fe00ecd5fd73 -BELONGS ya.make - Note: matched license text is too long. Read it in the source files. - Scancode info: - Original SPDX id: Apache-2.0 - Score : 100.00 - Match type : NOTICE - Links : http://www.apache.org/licenses/, http://www.apache.org/licenses/LICENSE-2.0, https://spdx.org/licenses/Apache-2.0 - Files with this license: - aligned_alloc.h [3:13] - base_types.h [3:13] - bob_jenkins_rng.h [3:13] - crc32c_sse4.cc [3:13] - crc32c_sse4.h [3:13] - crc32c_sse4_intrin.h [3:13] - crc_casts.h [3:13] - generic_crc.h [3:13] - gf_util.h [3:13] - interface.cc [3:13] - interface.h [3:13] - multiword_128_64_gcc_amd64_sse2.cc [3:13] - multiword_64_64_cl_i386_mmx.cc [3:13] - multiword_64_64_gcc_amd64_asm.cc [3:13] - multiword_64_64_gcc_i386_mmx.cc [3:13] - multiword_64_64_intrinsic_i386_mmx.cc [3:13] - platform.h [3:13] - protected_crc.h [3:13] - rdtsc.h [3:13] - rolling_crc.h [3:13] - std_headers.h [3:13] - uint128_sse2.h [3:13] - -KEEP Apache-2.0 2b42edef8fa55315f34f2370b4715ca9 -BELONGS ya.make - Note: matched license text is too long. Read it in the source files. - Scancode info: - Original SPDX id: Apache-2.0 - Score : 100.00 - Match type : TEXT - Links : http://www.apache.org/licenses/, http://www.apache.org/licenses/LICENSE-2.0, https://spdx.org/licenses/Apache-2.0 - Files with this license: - LICENSE [2:202] diff --git a/contrib/libs/crcutil/.yandex_meta/licenses.list.txt b/contrib/libs/crcutil/.yandex_meta/licenses.list.txt deleted file mode 100644 index 598cfe3595..0000000000 --- a/contrib/libs/crcutil/.yandex_meta/licenses.list.txt +++ /dev/null @@ -1,219 +0,0 @@ -====================Apache-2.0==================== - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. 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All rights reserved. diff --git a/contrib/libs/crcutil/bob_jenkins_rng.h b/contrib/libs/crcutil/bob_jenkins_rng.h deleted file mode 100644 index aed178c2a7..0000000000 --- a/contrib/libs/crcutil/bob_jenkins_rng.h +++ /dev/null @@ -1,126 +0,0 @@ -// Copyright 2010 Google Inc. All rights reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Glorified C++ version of Bob Jenkins' random number generator. -// See http://burtleburtle.net/bob/rand/smallprng.html for more details. - -#ifndef CRCUTIL_BOB_JENKINS_RNG_H_ -#define CRCUTIL_BOB_JENKINS_RNG_H_ - -#include "base_types.h" - -#if !defined(_MSC_VER) -#define _rotl(value, bits) \ - static_cast<uint32>(((value) << (bits)) + ((value) >> (32 - (bits)))) -#define _rotl64(value, bits) \ - static_cast<uint64>(((value) << (bits)) + ((value) >> (64 - (bits)))) -#endif // !defined(_MSC_VER) - -namespace crcutil { - -#pragma pack(push, 8) - -template<typename T> class BobJenkinsRng; - -template<> class BobJenkinsRng<uint32> { - public: - typedef uint32 value; - - value Get() { - value e = a_ - _rotl(b_, 23); - a_ = b_ ^ _rotl(c_, 16); - b_ = c_ + _rotl(d_, 11); - c_ = d_ + e; - d_ = e + a_; - return (d_); - } - - void Init(value seed) { - a_ = 0xf1ea5eed; - b_ = seed; - c_ = seed; - d_ = seed; - for (size_t i = 0; i < 20; ++i) { - (void) Get(); - } - } - - explicit BobJenkinsRng(value seed) { - Init(seed); - } - - BobJenkinsRng() { - Init(0x1234567); - } - - private: - value a_; - value b_; - value c_; - value d_; -}; - - -#if HAVE_UINT64 - -template<> class BobJenkinsRng<uint64> { - public: - typedef uint64 value; - - value Get() { - value e = a_ - _rotl64(b_, 7); - a_ = b_ ^ _rotl64(c_, 13); - b_ = c_ + _rotl64(d_, 37); - c_ = d_ + e; - d_ = e + a_; - return d_; - } - - void Init(value seed) { - a_ = 0xf1ea5eed; - b_ = seed; - c_ = seed; - d_ = seed; - for (size_t i = 0; i < 20; ++i) { - (void) Get(); - } - } - - explicit BobJenkinsRng(value seed) { - Init(seed); - } - - BobJenkinsRng() { - Init(0x1234567); - } - - private: - value a_; - value b_; - value c_; - value d_; -}; - -#endif // HAVE_UINT64 - -#if !defined(_MSC_VER) -#undef _rotl -#undef _rotl64 -#endif // !defined(_MSC_VER) - -#pragma pack(pop) - -} // namespace crcutil - -#endif // CRCUTIL_BOB_JENKINS_RNG_H_ diff --git a/contrib/libs/crcutil/multiword_64_64_cl_i386_mmx.cc b/contrib/libs/crcutil/multiword_64_64_cl_i386_mmx.cc deleted file mode 100644 index af7352aa46..0000000000 --- a/contrib/libs/crcutil/multiword_64_64_cl_i386_mmx.cc +++ /dev/null @@ -1,304 +0,0 @@ -// Copyright 2010 Google Inc. All rights reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Implements 64-bit multiword CRC for Microsoft and Intel compilers -// using MMX instructions (i386). - -#include "generic_crc.h" - -#if CRCUTIL_USE_ASM && HAVE_I386 && HAVE_MMX && defined(_MSC_VER) - -namespace crcutil { - -#define CRC_WORD_MMX() \ - __asm pxor BUF0, CRC0 \ - __asm movd TMP0, BUF0 \ - __asm psrlq BUF0, 32 \ - __asm movzx TEMP, TMP0L \ - __asm shr TMP0, 8 \ - __asm movq CRC0, [TABLE + TEMP * 8] \ - __asm movzx TEMP, TMP0L \ - __asm shr TMP0, 8 \ - __asm pxor CRC0, [TABLE + TEMP * 8 + 1 * 256 * 8] \ - __asm movzx TEMP, TMP0L \ - __asm shr TMP0, 8 \ - __asm pxor CRC0, [TABLE + TEMP * 8 + 2 * 256 * 8] \ - __asm pxor CRC0, [TABLE + TMP0 * 8 + 3 * 256 * 8] \ - __asm movd TMP0, BUF0 \ - __asm movzx TEMP, TMP0L \ - __asm shr TMP0, 8 \ - __asm pxor CRC0, [TABLE + TEMP * 8 + 4 * 256 * 8] \ - __asm movzx TEMP, TMP0L \ - __asm shr TMP0, 8 \ - __asm pxor CRC0, [TABLE + TEMP * 8 + 5 * 256 * 8] \ - __asm movzx TEMP, TMP0L \ - __asm shr TMP0, 8 \ - __asm pxor CRC0, [TABLE + TEMP * 8 + 6 * 256 * 8] \ - __asm pxor CRC0, [TABLE + TMP0 * 8 + 7 * 256 * 8] - -// frame pointer register 'ebp' modified by inline assembly code -#pragma warning(disable: 4731) - -template<> uint64 GenericCrc<uint64, uint64, uint64, 4>::CrcMultiwordI386Mmx( - const void *data, - size_t bytes, - const uint64 &start) const { - const uint8 *src = static_cast<const uint8 *>(data); - const uint8 *end = src + bytes; - uint64 crc0 = start ^ this->Base().Canonize(); - - ALIGN_ON_WORD_BOUNDARY_IF_NEEDED(bytes, this, src, end, crc0, uint64); - if (src >= end) { - return (crc0 ^ this->Base().Canonize()); - } - -#define CRC0 mm0 -#define CRC1 mm1 -#define CRC2 mm2 -#define CRC3 mm3 -#define BUF0 mm4 -#define BUF1 mm5 -#define BUF2 mm6 -#define BUF3 mm7 -#define TMP0 eax -#define TMP0L al -#define TMP0H ah -#define TMP1 ebx -#define TMP1L bl -#define TMP1H bh -#define TMP2 ecx -#define TMP2L cl -#define TMP2H ch -#define TMP3 edx -#define TMP3L dl -#define TMP3H dh -#define TEMP edi -#define SRC esi -#define END [esp] -#define TABLE ebp - - - const uint64 *interleaved_table_address = - &this->crc_word_interleaved_[0][0]; - const uint64 *word_table_address = &this->crc_word_[0][0]; - - __asm { - push ebp - - mov TMP0, interleaved_table_address - - movq CRC0, crc0 - mov SRC, src - mov TMP1, end - sub TMP1, 2*4*8 - 1 - cmp SRC, TMP1 - mov TABLE, word_table_address - jae end_main_loop - - push TABLE - mov TABLE, TMP0 - push TMP1 - - pxor CRC1, CRC1 - pxor CRC2, CRC2 - pxor CRC3, CRC3 - - movq BUF0, [SRC] - movq BUF1, [SRC + 1 * 8] - movq BUF2, [SRC + 2 * 8] - movq BUF3, [SRC + 3 * 8] - - main_loop: -#if HAVE_SSE && CRCUTIL_PREFETCH_WIDTH > 0 - prefetcht0 [SRC + CRCUTIL_PREFETCH_WIDTH] -#endif - add SRC, 32 - pxor BUF0, CRC0 - pxor BUF1, CRC1 - pxor BUF2, CRC2 - pxor BUF3, CRC3 - - movd TMP0, BUF0 - psrlq BUF0, 32 - movd TMP1, BUF1 - psrlq BUF1, 32 - movd TMP2, BUF2 - psrlq BUF2, 32 - movd TMP3, BUF3 - psrlq BUF3, 32 - - movzx TEMP, TMP0L - movq CRC0, [TABLE + TEMP * 8] - movzx TEMP, TMP1L - movq CRC1, [TABLE + TEMP * 8] - movzx TEMP, TMP2L - movq CRC2, [TABLE + TEMP * 8] - movzx TEMP, TMP3L - movq CRC3, [TABLE + TEMP * 8] - - movzx TEMP, TMP0H - shr TMP0, 16 - pxor CRC0, [TABLE + TEMP * 8 + 1 * 256 * 8] - movzx TEMP, TMP1H - shr TMP1, 16 - pxor CRC1, [TABLE + TEMP * 8 + 1 * 256 * 8] - movzx TEMP, TMP2H - shr TMP2, 16 - pxor CRC2, [TABLE + TEMP * 8 + 1 * 256 * 8] - movzx TEMP, TMP3H - shr TMP3, 16 - pxor CRC3, [TABLE + TEMP * 8 + 1 * 256 * 8] - - movzx TEMP, TMP0L - shr TMP0, 8 - pxor CRC0, [TABLE + TEMP * 8 + 2 * 256 * 8] - movzx TEMP, TMP1L - shr TMP1, 8 - pxor CRC1, [TABLE + TEMP * 8 + 2 * 256 * 8] - movzx TEMP, TMP2L - shr TMP2, 8 - pxor CRC2, [TABLE + TEMP * 8 + 2 * 256 * 8] - movzx TEMP, TMP3L - shr TMP3, 8 - pxor CRC3, [TABLE + TEMP * 8 + 2 * 256 * 8] - - pxor CRC0, [TABLE + TMP0 * 8 + 3 * 256 * 8] - movd TMP0, BUF0 - pxor CRC1, [TABLE + TMP1 * 8 + 3 * 256 * 8] - movd TMP1, BUF1 - pxor CRC2, [TABLE + TMP2 * 8 + 3 * 256 * 8] - movd TMP2, BUF2 - pxor CRC3, [TABLE + TMP3 * 8 + 3 * 256 * 8] - movd TMP3, BUF3 - - movzx TEMP, TMP0L - pxor CRC0, [TABLE + TEMP * 8 + 4 * 256 * 8] - movzx TEMP, TMP1L - pxor CRC1, [TABLE + TEMP * 8 + 4 * 256 * 8] - movzx TEMP, TMP2L - pxor CRC2, [TABLE + TEMP * 8 + 4 * 256 * 8] - movzx TEMP, TMP3L - pxor CRC3, [TABLE + TEMP * 8 + 4 * 256 * 8] - - movzx TEMP, TMP0H - shr TMP0, 16 - pxor CRC0, [TABLE + TEMP * 8 + 5 * 256 * 8] - movzx TEMP, TMP1H - shr TMP1, 16 - pxor CRC1, [TABLE + TEMP * 8 + 5 * 256 * 8] - movzx TEMP, TMP2H - shr TMP2, 16 - pxor CRC2, [TABLE + TEMP * 8 + 5 * 256 * 8] - movzx TEMP, TMP3H - shr TMP3, 16 - pxor CRC3, [TABLE + TEMP * 8 + 5 * 256 * 8] - - movzx TEMP, TMP0L - shr TMP0, 8 - pxor CRC0, [TABLE + TEMP * 8 + 6 * 256 * 8] - movzx TEMP, TMP1L - shr TMP1, 8 - pxor CRC1, [TABLE + TEMP * 8 + 6 * 256 * 8] - movzx TEMP, TMP2L - shr TMP2, 8 - pxor CRC2, [TABLE + TEMP * 8 + 6 * 256 * 8] - movzx TEMP, TMP3L - shr TMP3, 8 - pxor CRC3, [TABLE + TEMP * 8 + 6 * 256 * 8] - - pxor CRC0, [TABLE + TMP0 * 8 + 7 * 256 * 8] - movq BUF0, [SRC] - pxor CRC1, [TABLE + TMP1 * 8 + 7 * 256 * 8] - movq BUF1, [SRC + 1 * 8] - pxor CRC2, [TABLE + TMP2 * 8 + 7 * 256 * 8] - movq BUF2, [SRC + 2 * 8] - pxor CRC3, [TABLE + TMP3 * 8 + 7 * 256 * 8] - movq BUF3, [SRC + 3 * 8] - - cmp END, SRC - ja main_loop - -#undef END -#define END TMP1 - pop END - pop TABLE - add SRC, 32 - - CRC_WORD_MMX() - - pxor BUF1, CRC1 - movq BUF0, BUF1 - CRC_WORD_MMX() - - pxor BUF2, CRC2 - movq BUF0, BUF2 - CRC_WORD_MMX() - - pxor BUF3, CRC3 - movq BUF0, BUF3 - CRC_WORD_MMX() - - end_main_loop: - add END, 2*4*8 - 8 - cmp SRC, END - jae end_word_loop - - word_loop: - movq BUF0, [SRC] - add SRC, 8 - CRC_WORD_MMX() - cmp END, SRC - ja word_loop - end_word_loop: - -#if 0 // Plain C version is faster? - add END, 7 - cmp SRC, END - jae end_byte_loop - - byte_loop: - movd TMP0, CRC0 - movzx TEMP, byte ptr [SRC] - movzx TMP0, TMP0L - psrlq CRC0, 8 - xor TEMP, TMP0 - add SRC, 1 - pxor CRC0, [TABLE + TEMP*8 + 7*256*8] - cmp END, SRC - ja byte_loop - end_byte_loop: -#endif - - pop ebp - - mov src, SRC - movq crc0, CRC0 - - emms - } - -#if 1 - // Compute CRC of remaining bytes. - for (;src < end; ++src) { - CRC_BYTE(this, crc0, *src); - } -#endif - - return (crc0 ^ this->Base().Canonize()); -} - - -} // namespace crcutil - -#endif // CRCUTIL_USE_ASM && HAVE_I386 && HAVE_MMX && defined(_MSC_VER) diff --git a/contrib/libs/crcutil/rdtsc.h b/contrib/libs/crcutil/rdtsc.h deleted file mode 100644 index 57aea1f1fb..0000000000 --- a/contrib/libs/crcutil/rdtsc.h +++ /dev/null @@ -1,59 +0,0 @@ -// Copyright 2010 Google Inc. All rights reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Reads CPU cycle counter on AMD64 and I386 (for performance measurements). -// Thanks to __rdtsc() intrinsic, it's easy with Microsoft and Intel -// compilers, but real pain with GCC. - -#ifndef CRCUTIL_RDTSC_H_ -#define CRCUTIL_RDTSC_H_ - -#include "platform.h" - -namespace crcutil { - -struct Rdtsc { - static inline uint64 Get() { -#if defined(_MSC_VER) && (HAVE_AMD64 || HAVE_I386) - return __rdtsc(); -#elif defined(__GNUC__) && HAVE_AMD64 - int64 result; - __asm__ volatile( - "rdtsc\n" - : "=a" (result)); - return result; -#elif defined(__GNUC__) && HAVE_I386 - // If "low" and "high" are defined as "uint64" to - // avoid explicit cast to uint64, GCC 4.5.0 in "-m32" mode - // fails with "impossible register constraint" error - // (no, it is not because one cannot use 64-bit value as argument - // for 32-bit register, but because its register allocator - // could not resolve a conflict under high register pressure). - uint32 low; - uint32 high; - __asm__ volatile( - "rdtsc\n" - : "=a" (low), "=d" (high)); - return ((static_cast<uint64>(high) << 32) | low); -#else - // It is hard to find low overhead timer with - // sub-millisecond resolution and granularity. - return 0; -#endif - } -}; - -} // namespace crcutil - -#endif // CRCUTIL_RDTSC_H_ |