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authorbugaevskiy <[email protected]>2022-12-31 17:40:08 +0300
committerbugaevskiy <[email protected]>2022-12-31 17:40:08 +0300
commit030896f914b07ae082ccf0b6b00df926d22d2454 (patch)
treee520bd22d01faaf07ff303c49ad2fdfefa114f67 /contrib/restricted/boost/timer/src
parent014fdab1c4bb0fedea59974a6bb13ef3ec3b67cb (diff)
Remove Boost metaproject
Diffstat (limited to 'contrib/restricted/boost/timer/src')
-rw-r--r--contrib/restricted/boost/timer/src/auto_timers_construction.cpp46
-rw-r--r--contrib/restricted/boost/timer/src/cpu_timer.cpp268
2 files changed, 0 insertions, 314 deletions
diff --git a/contrib/restricted/boost/timer/src/auto_timers_construction.cpp b/contrib/restricted/boost/timer/src/auto_timers_construction.cpp
deleted file mode 100644
index b23b54674f7..00000000000
--- a/contrib/restricted/boost/timer/src/auto_timers_construction.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-// boost auto_timers_construction.cpp ------------------------------------------------//
-
-// Copyright Beman Dawes 2007, 2011
-
-// Distributed under the Boost Software License, Version 1.0.
-// See http://www.boost.org/LICENSE_1_0.txt)
-
-// See http://www.boost.org/libs/timer for documentation.
-
-//--------------------------------------------------------------------------------------//
-
-// These constructors are in a separate file so that this translation unit will
-// not be linked in except when one of the constructors is actually used. This
-// is important since header <iostream> is required, and it incurs the cost of
-// the standard stream objects even if they are not used.
-
-//--------------------------------------------------------------------------------------//
-
-// define BOOST_TIMER_SOURCE so that <boost/timer/config.hpp> knows
-// the library is being built (possibly exporting rather than importing code)
-#define BOOST_TIMER_SOURCE
-
-#include <boost/timer/timer.hpp>
-#include <iostream>
-
-namespace
-{
- // CAUTION: must be identical to same constant in cpu_timer.cpp
- const std::string default_fmt(" %ws wall, %us user + %ss system = %ts CPU (%p%)\n");
-}
-
-namespace boost
-{
- namespace timer
- {
- auto_cpu_timer::auto_cpu_timer(short places) // #1
- : m_places(places), m_os(&std::cout), m_format(default_fmt) { start(); }
-
- auto_cpu_timer::auto_cpu_timer(short places, const std::string& format) // #2
- : m_places(places), m_os(&std::cout), m_format(format) { start(); }
-
- auto_cpu_timer::auto_cpu_timer(const std::string& format) // #3
- : m_places(default_places), m_os(&std::cout), m_format(format) { start(); }
-
- } // namespace timer
-} // namespace boost
diff --git a/contrib/restricted/boost/timer/src/cpu_timer.cpp b/contrib/restricted/boost/timer/src/cpu_timer.cpp
deleted file mode 100644
index 36b2ac40726..00000000000
--- a/contrib/restricted/boost/timer/src/cpu_timer.cpp
+++ /dev/null
@@ -1,268 +0,0 @@
-// boost cpu_timer.cpp ---------------------------------------------------------------//
-
-// Copyright Beman Dawes 1994-2006, 2011
-
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-
-// See http://www.boost.org/libs/timer for documentation.
-
-//--------------------------------------------------------------------------------------//
-
-// define BOOST_TIMER_SOURCE so that <boost/timer/config.hpp> knows
-// the library is being built (possibly exporting rather than importing code)
-#define BOOST_TIMER_SOURCE
-
-#include <boost/timer/timer.hpp>
-#include <boost/chrono/chrono.hpp>
-#include <boost/io/ios_state.hpp>
-#include <boost/throw_exception.hpp>
-#include <boost/cerrno.hpp>
-#include <boost/predef.h>
-#include <cstring>
-#include <sstream>
-#include <cassert>
-
-# if defined(BOOST_WINDOWS_API)
-# include <windows.h>
-# elif defined(BOOST_POSIX_API)
-# include <unistd.h>
-# include <sys/times.h>
-# else
-# error unknown API
-# endif
-
-using boost::timer::nanosecond_type;
-using boost::timer::cpu_times;
-
-namespace
-{
-
- void show_time(const cpu_times& times,
- std::ostream& os, const std::string& fmt, short places)
- // NOTE WELL: Will truncate least-significant digits to LDBL_DIG, which may
- // be as low as 10, although will be 15 for many common platforms.
- {
- if (places > 9)
- places = 9;
- else if (places < 0)
- places = boost::timer::default_places;
-
- boost::io::ios_flags_saver ifs(os);
- boost::io::ios_precision_saver ips(os);
- os.setf(std::ios_base::fixed, std::ios_base::floatfield);
- os.precision(places);
-
- const double sec = 1000000000.0L;
- nanosecond_type total = times.system + times.user;
- double wall_sec = static_cast<double>(times.wall) / sec;
- double total_sec = static_cast<double>(total) / sec;
-
- for (const char* format = fmt.c_str(); *format; ++format)
- {
- if (*format != '%' || !*(format+1) || !std::strchr("wustp", *(format+1)))
- os << *format; // anything except % followed by a valid format character
- // gets sent to the output stream
- else
- {
- ++format;
- switch (*format)
- {
- case 'w':
- os << wall_sec;
- break;
- case 'u':
- os << static_cast<double>(times.user) / sec;
- break;
- case 's':
- os << static_cast<double>(times.system) / sec;
- break;
- case 't':
- os << total_sec;
- break;
- case 'p':
- os.precision(1);
- if (wall_sec > 0.001L && total_sec > 0.001L)
- os << (total_sec/wall_sec) * 100.0;
- else
- os << "n/a";
- os.precision(places);
- break;
- }
- }
- }
- }
-
-# if defined(BOOST_POSIX_API)
-
- boost::int_least64_t tick_factor_()
- {
- boost::int_least64_t tf = ::sysconf( _SC_CLK_TCK );
- if( tf <= 0 ) return -1;
-
- tf = INT64_C(1000000000) / tf; // compute factor
- if( tf == 0 ) tf = -1;
-
- return tf;
- }
-
- boost::int_least64_t tick_factor() // multiplier to convert ticks
- // to nanoseconds; -1 if unknown
- {
- static boost::int_least64_t tf = tick_factor_();
- return tf;
- }
-
-# endif
-
- void get_cpu_times(boost::timer::cpu_times& current)
- {
- boost::chrono::duration<boost::int64_t, boost::nano>
- x (boost::chrono::high_resolution_clock::now().time_since_epoch());
- current.wall = x.count();
-
-# if defined(BOOST_WINDOWS_API)
-
-# if BOOST_PLAT_WINDOWS_DESKTOP || defined(__CYGWIN__)
- FILETIME creation, exit;
- if (::GetProcessTimes(::GetCurrentProcess(), &creation, &exit,
- (LPFILETIME)&current.system, (LPFILETIME)&current.user))
- {
- current.user *= 100; // Windows uses 100 nanosecond ticks
- current.system *= 100;
- }
- else
-# endif
- {
- current.system = current.user = boost::timer::nanosecond_type(-1);
- }
-# else
- tms tm;
- clock_t c = ::times(&tm);
- if (c == static_cast<clock_t>(-1)) // error
- {
- current.system = current.user = boost::timer::nanosecond_type(-1);
- }
- else
- {
- current.system = boost::timer::nanosecond_type(tm.tms_stime + tm.tms_cstime);
- current.user = boost::timer::nanosecond_type(tm.tms_utime + tm.tms_cutime);
- boost::int_least64_t factor;
- if ((factor = tick_factor()) != -1)
- {
- current.user *= factor;
- current.system *= factor;
- }
- else
- {
- current.user = current.system = boost::timer::nanosecond_type(-1);
- }
- }
-# endif
- }
-
- // CAUTION: must be identical to same constant in auto_timers_construction.cpp
- const std::string default_fmt(" %ws wall, %us user + %ss system = %ts CPU (%p%)\n");
-
-} // unnamed namespace
-
-namespace boost
-{
- namespace timer
- {
- // format ------------------------------------------------------------------------//
-
- BOOST_TIMER_DECL
- std::string format(const cpu_times& times, short places, const std::string& fmt)
- {
- std::stringstream ss;
- ss.exceptions(std::ios_base::badbit | std::ios_base::failbit);
- show_time(times, ss, fmt, places);
- return ss.str();
- }
-
- BOOST_TIMER_DECL
- std::string format(const cpu_times& times, short places)
- {
- return format(times, places, default_fmt);
- }
-
- // cpu_timer ---------------------------------------------------------------------//
-
- void cpu_timer::start() BOOST_NOEXCEPT
- {
- m_is_stopped = false;
- get_cpu_times(m_times);
- }
-
- void cpu_timer::stop() BOOST_NOEXCEPT
- {
- if (is_stopped())
- return;
- m_is_stopped = true;
-
- cpu_times current;
- get_cpu_times(current);
- m_times.wall = (current.wall - m_times.wall);
- m_times.user = (current.user - m_times.user);
- m_times.system = (current.system - m_times.system);
- }
-
- cpu_times cpu_timer::elapsed() const BOOST_NOEXCEPT
- {
- if (is_stopped())
- return m_times;
- cpu_times current;
- get_cpu_times(current);
- current.wall -= m_times.wall;
- current.user -= m_times.user;
- current.system -= m_times.system;
- return current;
- }
-
- void cpu_timer::resume() BOOST_NOEXCEPT
- {
- if (is_stopped())
- {
- cpu_times current (m_times);
- start();
- m_times.wall -= current.wall;
- m_times.user -= current.user;
- m_times.system -= current.system;
- }
- }
-
- // auto_cpu_timer ----------------------------------------------------------------//
-
- auto_cpu_timer::auto_cpu_timer(std::ostream& os, short places) // #5
- : m_places(places), m_os(&os), m_format(default_fmt)
- {
- start();
- }
-
- void auto_cpu_timer::report()
- {
- show_time(elapsed(), ostream(), format_string(), places());
- }
-
- auto_cpu_timer::~auto_cpu_timer()
- {
- if (!is_stopped())
- {
- stop(); // the sooner we stop(), the better
-#ifndef BOOST_NO_EXCEPTIONS
- try
- {
-#endif
- report();
-#ifndef BOOST_NO_EXCEPTIONS
- }
- catch (...) // eat any exceptions
- {
- }
-#endif
- }
- }
-
- } // namespace timer
-} // namespace boost