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📁 ..
📄 dllexports(49.75 KB)
📄 exports_so.txt(2.97 KB)
📄 extractExternal.cpp(14.86 KB)
📁 i18n
📁 include
📄 kmp.h(150.49 KB)
📄 kmp_affinity.cpp(184.91 KB)
📄 kmp_affinity.h(28.58 KB)
📄 kmp_alloc.cpp(69.75 KB)
📄 kmp_atomic.cpp(179.29 KB)
📄 kmp_atomic.h(90.96 KB)
📄 kmp_barrier.cpp(88.39 KB)
📄 kmp_cancel.cpp(11.35 KB)
📄 kmp_config.h.cmake(3.37 KB)
📄 kmp_csupport.cpp(138.04 KB)
📄 kmp_debug.cpp(3.54 KB)
📄 kmp_debug.h(8.17 KB)
📄 kmp_debugger.cpp(10.44 KB)
📄 kmp_debugger.h(1.97 KB)
📄 kmp_dispatch.cpp(90.11 KB)
📄 kmp_dispatch.h(17.22 KB)
📄 kmp_dispatch_hier.h(41.94 KB)
📄 kmp_environment.cpp(14.35 KB)
📄 kmp_environment.h(2.22 KB)
📄 kmp_error.cpp(16 KB)
📄 kmp_error.h(2.11 KB)
📄 kmp_ftn_cdecl.cpp(1018 B)
📄 kmp_ftn_entry.h(41.9 KB)
📄 kmp_ftn_extra.cpp(971 B)
📄 kmp_ftn_os.h(30.82 KB)
📄 kmp_ftn_stdcall.cpp(895 B)
📄 kmp_global.cpp(19.3 KB)
📄 kmp_gsupport.cpp(91.3 KB)
📄 kmp_i18n.cpp(27.56 KB)
📄 kmp_i18n.h(6.77 KB)
📄 kmp_import.cpp(1.04 KB)
📄 kmp_io.cpp(6.38 KB)
📄 kmp_io.h(1.1 KB)
📄 kmp_itt.cpp(4.96 KB)
📄 kmp_itt.h(14.32 KB)
📄 kmp_itt.inl(38.74 KB)
📄 kmp_lock.cpp(134.18 KB)
📄 kmp_lock.h(52.92 KB)
📄 kmp_omp.h(8.34 KB)
📄 kmp_os.h(44.1 KB)
📄 kmp_platform.h(5.35 KB)
📄 kmp_runtime.cpp(289.73 KB)
📄 kmp_safe_c_api.h(2.28 KB)
📄 kmp_sched.cpp(37.33 KB)
📄 kmp_settings.cpp(191.93 KB)
📄 kmp_settings.h(3.26 KB)
📄 kmp_stats.cpp(29.13 KB)
📄 kmp_stats.h(40.94 KB)
📄 kmp_stats_timing.cpp(3.59 KB)
📄 kmp_stats_timing.h(3.6 KB)
📄 kmp_str.cpp(22.28 KB)
📄 kmp_str.h(4.48 KB)
📄 kmp_stub.cpp(9.68 KB)
📄 kmp_stub.h(1.56 KB)
📄 kmp_taskdeps.cpp(29.79 KB)
📄 kmp_taskdeps.h(3.93 KB)
📄 kmp_tasking.cpp(177.28 KB)
📄 kmp_threadprivate.cpp(26.22 KB)
📄 kmp_utility.cpp(10.73 KB)
📄 kmp_version.cpp(7.04 KB)
📄 kmp_version.h(2.38 KB)
📄 kmp_wait_release.cpp(905 B)
📄 kmp_wait_release.h(32.1 KB)
📄 kmp_wrapper_getpid.h(2.04 KB)
📄 kmp_wrapper_malloc.h(7.2 KB)
📄 libomp.rc.var(2.81 KB)
📄 ompt-event-specific.h(4.38 KB)
📄 ompt-general.cpp(23.73 KB)
📄 ompt-internal.h(3.62 KB)
📄 ompt-specific.cpp(14.43 KB)
📄 ompt-specific.h(5.32 KB)
📄 test-touch.c(688 B)
📁 thirdparty
📄 tsan_annotations.cpp(5.92 KB)
📄 tsan_annotations.h(6.77 KB)
📄 z_Linux_asm.S(41.09 KB)
📄 z_Linux_util.cpp(81.69 KB)
📄 z_Windows_NT-586_asm.asm(30.37 KB)
📄 z_Windows_NT-586_util.cpp(3.49 KB)
📄 z_Windows_NT_util.cpp(52.15 KB)

Editing: kmp_stats_timing.cpp

/** @file kmp_stats_timing.cpp
 * Timing functions
 */

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include <stdlib.h>
#include <unistd.h>

#include <iomanip>
#include <iostream>
#include <sstream>

#include "kmp.h"
#include "kmp_stats_timing.h"

using namespace std;

#if KMP_HAVE_TICK_TIME
#if KMP_MIC
double tsc_tick_count::tick_time() {
  // pretty bad assumption of 1GHz clock for MIC
  return 1 / ((double)1000 * 1.e6);
}
#elif KMP_ARCH_X86 || KMP_ARCH_X86_64
#include <string.h>
// Extract the value from the CPUID information
double tsc_tick_count::tick_time() {
  static double result = 0.0;

if (result == 0.0) {
    kmp_cpuid_t cpuinfo;
    char brand[256];

__kmp_x86_cpuid(0x80000000, 0, &cpuinfo);
    memset(brand, 0, sizeof(brand));
    int ids = cpuinfo.eax;

for (unsigned int i = 2; i < (ids ^ 0x80000000) + 2; i++)
      __kmp_x86_cpuid(i | 0x80000000, 0,
                      (kmp_cpuid_t *)(brand + (i - 2) * sizeof(kmp_cpuid_t)));

char *start = &brand[0];
    for (; *start == ' '; start++)
      ;

char *end = brand + KMP_STRLEN(brand) - 3;
    uint64_t multiplier;

if (*end == 'M')
      multiplier = 1000LL * 1000LL;
    else if (*end == 'G')
      multiplier = 1000LL * 1000LL * 1000LL;
    else if (*end == 'T')
      multiplier = 1000LL * 1000LL * 1000LL * 1000LL;
    else {
      cout << "Error determining multiplier '" << *end << "'\n";
      exit(-1);
    }
    *end = 0;
    while (*end != ' ')
      end--;
    end++;

double freq = strtod(end, &start);
    if (freq == 0.0) {
      cout << "Error calculating frequency " << end << "\n";
      exit(-1);
    }

result = ((double)1.0) / (freq * multiplier);
  }
  return result;
}
#endif
#endif

static bool useSI = true;

// Return a formatted string after normalising the value into
// engineering style and using a suitable unit prefix (e.g. ms, us, ns).
std::string formatSI(double interval, int width, char unit) {
  std::stringstream os;

if (useSI) {
    // Preserve accuracy for small numbers, since we only multiply and the
    // positive powers of ten are precisely representable.
    static struct {
      double scale;
      char prefix;
    } ranges[] = {{1.e21, 'y'},  {1.e18, 'z'},  {1.e15, 'a'},  {1.e12, 'f'},
                  {1.e9, 'p'},   {1.e6, 'n'},   {1.e3, 'u'},   {1.0, 'm'},
                  {1.e-3, ' '},  {1.e-6, 'k'},  {1.e-9, 'M'},  {1.e-12, 'G'},
                  {1.e-15, 'T'}, {1.e-18, 'P'}, {1.e-21, 'E'}, {1.e-24, 'Z'},
                  {1.e-27, 'Y'}};

if (interval == 0.0) {
      os << std::setw(width - 3) << std::right << "0.00" << std::setw(3)
         << unit;
      return os.str();
    }

bool negative = false;
    if (interval < 0.0) {
      negative = true;
      interval = -interval;
    }

for (int i = 0; i < (int)(sizeof(ranges) / sizeof(ranges[0])); i++) {
      if (interval * ranges[i].scale < 1.e0) {
        interval = interval * 1000.e0 * ranges[i].scale;
        os << std::fixed << std::setprecision(2) << std::setw(width - 3)
           << std::right << (negative ? -interval : interval) << std::setw(2)
           << ranges[i].prefix << std::setw(1) << unit;

return os.str();
      }
    }
  }
  os << std::setprecision(2) << std::fixed << std::right << std::setw(width - 3)
     << interval << std::setw(3) << unit;

return os.str();
}

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Editing: kmp_stats_timing.cpp

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