1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161
|
#include <stdlib.h>
#include "mmpriv.h"
int mm_verbose = 1;
int mm_dbg_flag = 0;
double mm_realtime0;
#if defined(WIN32) || defined(_WIN32)
#include <windows.h>
struct timezone
{
__int32 tz_minuteswest; /* minutes W of Greenwich */
int tz_dsttime; /* type of dst correction */
};
/*
* gettimeofday.c
* Win32 gettimeofday() replacement
* taken from PostgreSQL, according to
* https://stackoverflow.com/questions/1676036/what-should-i-use-to-replace-gettimeofday-on-windows
*
* src/port/gettimeofday.c
*
* Copyright (c) 2003 SRA, Inc.
* Copyright (c) 2003 SKC, Inc.
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose, without fee, and without a
* written agreement is hereby granted, provided that the above
* copyright notice and this paragraph and the following two
* paragraphs appear in all copies.
*
* IN NO EVENT SHALL THE AUTHOR BE LIABLE TO ANY PARTY FOR DIRECT,
* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING
* LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
* DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* THE AUTHOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS
* IS" BASIS, AND THE AUTHOR HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE,
* SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
/* FILETIME of Jan 1 1970 00:00:00. */
static const unsigned __int64 epoch = ((unsigned __int64) 116444736000000000ULL);
/*
* timezone information is stored outside the kernel so tzp isn't used anymore.
*
* Note: this function is not for Win32 high precision timing purpose. See
* elapsed_time().
*/
int gettimeofday(struct timeval * tp, struct timezone *tzp)
{
FILETIME file_time;
SYSTEMTIME system_time;
ULARGE_INTEGER ularge;
GetSystemTime(&system_time);
SystemTimeToFileTime(&system_time, &file_time);
ularge.LowPart = file_time.dwLowDateTime;
ularge.HighPart = file_time.dwHighDateTime;
tp->tv_sec = (long) ((ularge.QuadPart - epoch) / 10000000L);
tp->tv_usec = (long) (system_time.wMilliseconds * 1000);
return 0;
}
// taken from https://stackoverflow.com/questions/5272470/c-get-cpu-usage-on-linux-and-windows
double cputime()
{
HANDLE hProcess = GetCurrentProcess();
FILETIME ftCreation, ftExit, ftKernel, ftUser;
SYSTEMTIME stKernel;
SYSTEMTIME stUser;
GetProcessTimes(hProcess, &ftCreation, &ftExit, &ftKernel, &ftUser);
FileTimeToSystemTime(&ftKernel, &stKernel);
FileTimeToSystemTime(&ftUser, &stUser);
double kernelModeTime = ((stKernel.wHour * 60.) + stKernel.wMinute * 60.) + stKernel.wSecond * 1. + stKernel.wMilliseconds / 1000.;
double userModeTime = ((stUser.wHour * 60.) + stUser.wMinute * 60.) + stUser.wSecond * 1. + stUser.wMilliseconds / 1000.;
return kernelModeTime + userModeTime;
}
long peakrss(void) { return 0; }
#else
#include <sys/resource.h>
#include <sys/time.h>
double cputime(void)
{
struct rusage r;
getrusage(RUSAGE_SELF, &r);
return r.ru_utime.tv_sec + r.ru_stime.tv_sec + 1e-6 * (r.ru_utime.tv_usec + r.ru_stime.tv_usec);
}
long peakrss(void)
{
struct rusage r;
getrusage(RUSAGE_SELF, &r);
#ifdef __linux__
return r.ru_maxrss * 1024;
#else
return r.ru_maxrss;
#endif
}
#endif /* WIN32 || _WIN32 */
double realtime(void)
{
struct timeval tp;
gettimeofday(&tp, NULL);
return tp.tv_sec + tp.tv_usec * 1e-6;
}
void mm_err_puts(const char *str)
{
int ret;
ret = puts(str);
if (ret == EOF) {
fprintf(stderr, "[ERROR] failed to write the results\n");
exit(EXIT_FAILURE);
}
}
void mm_err_fwrite(const void *p, size_t size, size_t nitems, FILE *fp)
{
int ret;
ret = fwrite(p, size, nitems, fp);
if (ret == EOF) {
fprintf(stderr, "[ERROR] failed to write data\n");
exit(EXIT_FAILURE);
}
}
void mm_err_fread(void *p, size_t size, size_t nitems, FILE *fp)
{
int ret;
ret = fread(p, size, nitems, fp);
if (ret == EOF) {
fprintf(stderr, "[ERROR] failed to read data\n");
exit(EXIT_FAILURE);
}
}
#include "ksort.h"
#define sort_key_128x(a) ((a).x)
KRADIX_SORT_INIT(128x, mm128_t, sort_key_128x, 8)
#define sort_key_64(x) (x)
KRADIX_SORT_INIT(64, uint64_t, sort_key_64, 8)
KSORT_INIT_GENERIC(uint32_t)
|