544 lines
15 KiB
C
544 lines
15 KiB
C
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#include "sysbits.h"
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#ifdef SIMICS
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#ifdef HAVE_GETRUSAGE
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#undef HAVE_GETRUSAGE
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#endif
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#ifdef HAVE_TIMES
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#undef HAVE_TIMES
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#endif
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#endif /* SIMICS */
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#ifdef _WIN32
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#if HAVE_GETRUSAGE
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#undef HAVE_GETRUSAGE
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#endif
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#endif
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#if HAVE_GETRUSAGE
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#if HAVE_SYS_TIMES_H
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#include <sys/times.h>
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#endif
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#if HAVE_SYS_RESOURCE_H
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#include <sys/resource.h>
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#endif
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#if THREADS
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#define StartOfTimes (*(LOCAL_ThreadHandle.start_of_timesp))
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#define last_time (*(LOCAL_ThreadHandle.last_timep))
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#define StartOfTimes_sys (*(LOCAL_ThreadHandle.start_of_times_sysp))
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#define last_time_sys (*(LOCAL_ThreadHandle.last_time_sysp))
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#else
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/* since the point YAP was started */
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static struct timeval StartOfTimes;
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/* since last call to runtime */
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static struct timeval last_time;
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/* same for system time */
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static struct timeval last_time_sys;
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static struct timeval StartOfTimes_sys;
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#endif
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/* store user time in this variable */
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void Yap_InitTime(int wid) {
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struct rusage rusage;
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#if THREADS
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REMOTE_ThreadHandle(wid).start_of_timesp =
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(struct timeval *)malloc(sizeof(struct timeval));
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REMOTE_ThreadHandle(wid).last_timep =
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(struct timeval *)malloc(sizeof(struct timeval));
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REMOTE_ThreadHandle(wid).start_of_times_sysp =
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(struct timeval *)malloc(sizeof(struct timeval));
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REMOTE_ThreadHandle(wid).last_time_sysp =
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(struct timeval *)malloc(sizeof(struct timeval));
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getrusage(RUSAGE_SELF, &rusage);
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(*REMOTE_ThreadHandle(wid).last_timep).tv_sec =
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(*REMOTE_ThreadHandle(wid).start_of_timesp).tv_sec =
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rusage.ru_utime.tv_sec;
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(*REMOTE_ThreadHandle(wid).last_timep).tv_usec =
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(*REMOTE_ThreadHandle(wid).start_of_timesp).tv_usec =
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rusage.ru_utime.tv_usec;
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(*REMOTE_ThreadHandle(wid).last_time_sysp).tv_sec =
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(*REMOTE_ThreadHandle(wid).start_of_times_sysp).tv_sec =
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rusage.ru_stime.tv_sec;
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(*REMOTE_ThreadHandle(wid).last_time_sysp).tv_usec =
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(*REMOTE_ThreadHandle(wid).start_of_times_sysp).tv_usec =
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rusage.ru_stime.tv_usec;
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#else
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getrusage(RUSAGE_SELF, &rusage);
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last_time.tv_sec = StartOfTimes.tv_sec = rusage.ru_utime.tv_sec;
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last_time.tv_usec = StartOfTimes.tv_usec = rusage.ru_utime.tv_usec;
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last_time_sys.tv_sec = StartOfTimes_sys.tv_sec = rusage.ru_stime.tv_sec;
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last_time_sys.tv_usec = StartOfTimes_sys.tv_usec = rusage.ru_stime.tv_usec;
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#endif
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}
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UInt Yap_cputime(void) {
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CACHE_REGS
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struct rusage rusage;
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getrusage(RUSAGE_SELF, &rusage);
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return ((rusage.ru_utime.tv_sec - StartOfTimes.tv_sec)) * 1000 +
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((rusage.ru_utime.tv_usec - StartOfTimes.tv_usec) / 1000);
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}
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void Yap_cputime_interval(Int *now, Int *interval) {
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CACHE_REGS
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struct rusage rusage;
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getrusage(RUSAGE_SELF, &rusage);
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*now = (rusage.ru_utime.tv_sec - StartOfTimes.tv_sec) * 1000 +
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(rusage.ru_utime.tv_usec - StartOfTimes.tv_usec) / 1000;
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*interval = (rusage.ru_utime.tv_sec - last_time.tv_sec) * 1000 +
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(rusage.ru_utime.tv_usec - last_time.tv_usec) / 1000;
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last_time.tv_usec = rusage.ru_utime.tv_usec;
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last_time.tv_sec = rusage.ru_utime.tv_sec;
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}
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void Yap_systime_interval(Int *now, Int *interval) {
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CACHE_REGS
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struct rusage rusage;
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getrusage(RUSAGE_SELF, &rusage);
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*now = (rusage.ru_stime.tv_sec - StartOfTimes_sys.tv_sec) * 1000 +
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(rusage.ru_stime.tv_usec - StartOfTimes_sys.tv_usec) / 1000;
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*interval = (rusage.ru_stime.tv_sec - last_time_sys.tv_sec) * 1000 +
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(rusage.ru_stime.tv_usec - last_time_sys.tv_usec) / 1000;
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last_time_sys.tv_usec = rusage.ru_stime.tv_usec;
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last_time_sys.tv_sec = rusage.ru_stime.tv_sec;
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}
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#elif defined(_WIN32)
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#ifdef __GNUC__
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/* This is stolen from the Linux kernel.
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The problem is that mingw32 does not seem to have acces to div */
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#ifndef do_div
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#define do_div(n, base) \
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({ \
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unsigned long __upper, __low, __high, __mod; \
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asm("" : "=a"(__low), "=d"(__high) : "A"(n)); \
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__upper = __high; \
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if (__high) { \
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__upper = __high % (base); \
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__high = __high / (base); \
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} \
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asm("divl %2" \
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: "=a"(__low), "=d"(__mod) \
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: "rm"(base), "0"(__low), "1"(__upper)); \
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asm("" : "=A"(n) : "a"(__low), "d"(__high)); \
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__mod; \
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})
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#endif
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#endif
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#include <time.h>
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typedef union {
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FILETIME f;
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__int64 t;
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} win64_time_t;
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static win64_time_t StartOfTimes, last_time;
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static win64_time_t StartOfTimes_sys, last_time_sys;
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static clock_t TimesStartOfTimes, Times_last_time;
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/* store user time in this variable */
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void Yap_InitTime(int wid) {
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HANDLE hProcess = GetCurrentProcess();
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win64_time_t CreationTime, ExitTime, KernelTime, UserTime;
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if (!GetProcessTimes(hProcess, &CreationTime.f, &ExitTime.f, &KernelTime.f,
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&UserTime.f)) {
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/* WIN98 */
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clock_t t;
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t = clock();
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Times_last_time = TimesStartOfTimes = t;
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} else {
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#if THREADS
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REMOTE_ThreadHandle(wid).start_of_timesp =
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(struct _win64_time_t *)malloc(sizeof(win64_time_t));
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REMOTE_ThreadHandle(wid).last_timep =
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(struct _win64_time_t *)malloc(sizeof(win64_time_t));
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REMOTE_ThreadHandle(wid).start_of_times_sysp =
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(struct _win64_time_t *)malloc(sizeof(win64_time_t));
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REMOTE_ThreadHandle(wid).last_time_sysp =
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(struct _win64_time_t *)malloc(sizeof(win64_time_t));
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(*REMOTE_ThreadHandle(wid).last_timep).f.dwLowDateTime =
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UserTime.dwLowDateTime;
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(*REMOTE_ThreadHandle(wid).last_timep).dwHighDateTime =
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UserTime.dwHighDateTime;
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(*REMOTE_ThreadHandle(wid).start_of_timesp).f.dwLowDateTime =
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UserTime.dwLowDateTime;
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(*REMOTE_ThreadHandle(wid).start_of_timesp).f.dwHighDateTime =
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UserTime.dwHighDateTime;
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(*REMOTE_ThreadHandle(wid).last_time_sysp).f.dwLowDateTime =
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KernelTime.dwLowDateTime;
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(*REMOTE_ThreadHandle(wid).last_time_sysp).f.dwHighDateTime =
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KernelTime.dwHighDateTime;
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(*REMOTE_ThreadHandle(wid).start_of_times_sysp).f.dwLowDateTime =
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KernelTime.dwLowDateTime;
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(*REMOTE_ThreadHandle(wid).start_of_times_sysp).f.dwHighDateTime =
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KernelTime.dwHighDateTime;
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#else
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last_time.f.dwLowDateTime = UserTime.f.dwLowDateTime;
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last_time.f.dwHighDateTime = UserTime.f.dwHighDateTime;
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StartOfTimes.f.dwLowDateTime = UserTime.f.dwLowDateTime;
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StartOfTimes.f.dwHighDateTime = UserTime.f.dwHighDateTime;
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last_time_sys.f.dwLowDateTime = KernelTime.f.dwLowDateTime;
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last_time_sys.f.dwHighDateTime = KernelTime.f.dwHighDateTime;
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StartOfTimes_sys.f.dwLowDateTime = KernelTime.f.dwLowDateTime;
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StartOfTimes_sys.f.dwHighDateTime = KernelTime.f.dwHighDateTime;
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#endif
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}
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}
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UInt Yap_cputime(void) {
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HANDLE hProcess = GetCurrentProcess();
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win64_time_t CreationTime, ExitTime, KernelTime, UserTime;
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if (!GetProcessTimes(hProcess, &CreationTime.f, & ExitTime.f, &KernelTime.f,
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&UserTime.f)) {
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clock_t t;
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t = clock();
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return (((t - TimesStartOfTimes) * 1000) / CLOCKS_PER_SEC);
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} else {
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__int64 t = UserTime.t - StartOfTimes.t;
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return ((Int)(t / 10000));
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}
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}
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void Yap_cputime_interval(Int *now, Int *interval) {
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HANDLE hProcess = GetCurrentProcess();
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win64_time_t CreationTime, ExitTime, KernelTime, UserTime;
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if (!GetProcessTimes(hProcess, &CreationTime.f, & ExitTime.f, &KernelTime.f,
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&UserTime.f)) {
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clock_t t;
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t = clock();
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*now = ((t - TimesStartOfTimes) * 1000) / CLOCKS_PER_SEC;
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*interval = (t - Times_last_time) * 1000 / CLOCKS_PER_SEC;
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Times_last_time = t;
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} else {
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__int64 t1 = UserTime.t - StartOfTimes.t;
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__int64 t2 = UserTime.t - last_time.t;
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*now = (Int)(t1 / 10000);
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*interval = (Int)(t2 / 10000);
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last_time.f.dwLowDateTime = UserTime.f.dwLowDateTime;
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last_time.f.dwHighDateTime = UserTime.f.dwHighDateTime;
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}
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}
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void Yap_systime_interval(Int *now, Int *interval) {
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HANDLE hProcess = GetCurrentProcess();
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win64_time_t CreationTime, ExitTime, KernelTime, UserTime;
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if (!GetProcessTimes(hProcess, &CreationTime.f, &ExitTime.f, &KernelTime.f,
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&UserTime.f)) {
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*now = *interval = 0; /* not available */
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} else {
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__int64 t1 = KernelTime.t - StartOfTimes_sys.t;
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__int64 t2 = KernelTime.t - last_time_sys.t;
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*now = (Int)(t1 / 10000);
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*interval = (Int)(t2 / 10000);
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last_time_sys.f.dwLowDateTime = KernelTime.f.dwLowDateTime;
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last_time_sys.f.dwHighDateTime = KernelTime.f.dwHighDateTime;
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}
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}
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#elif HAVE_TIMES
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#if defined(_WIN32)
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#include <time.h>
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#define TicksPerSec CLOCKS_PER_SEC
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#else
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#if HAVE_SYS_TIMES_H
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#include <sys/times.h>
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#endif
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#endif
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#if defined(__sun__) && (defined(__svr4__) || defined(__SVR4))
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#if HAVE_LIMITS_H
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#include <limits.h>
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#endif
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#define TicksPerSec CLK_TCK
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#endif
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#if defined(__alpha) || defined(__FreeBSD__) || defined(__linux__) || \
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defined(__DragonFly__)
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#if HAVE_TIME_H
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#include <time.h>
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#endif
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#define TicksPerSec sysconf(_SC_CLK_TCK)
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#endif
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#if !TMS_IN_SYS_TIME
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#if HAVE_SYS_TIMES_H
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#include <sys/times.h>
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#endif
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#endif
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static clock_t StartOfTimes, last_time;
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static clock_t StartOfTimes_sys, last_time_sys;
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/* store user time in this variable */
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static void InitTime(void) {
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struct tms t;
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times(&t);
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(*REMOTE_ThreadHandle(wid).last_timep) = StartOfTimes = t.tms_utime;
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last_time_sys = StartOfTimes_sys = t.tms_stime;
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}
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UInt Yap_cputime(void) {
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struct tms t;
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times(&t);
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return ((t.tms_utime - StartOfTimes) * 1000 / TicksPerSec);
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}
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void Yap_cputime_interval(Int *now, Int *interval) {
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struct tms t;
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times(&t);
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*now = ((t.tms_utime - StartOfTimes) * 1000) / TicksPerSec;
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*interval = (t.tms_utime - last_time) * 1000 / TicksPerSec;
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last_time = t.tms_utime;
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}
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void Yap_systime_interval(Int *now, Int *interval) {
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struct tms t;
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times(&t);
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*now = ((t.tms_stime - StartOfTimes_sys) * 1000) / TicksPerSec;
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*interval = (t.tms_stime - last_time_sys) * 1000 / TicksPerSec;
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last_time_sys = t.tms_stime;
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}
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#else /* HAVE_TIMES */
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#ifdef SIMICS
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#include <sys/time.h>
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/* since the point YAP was started */
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static struct timeval StartOfTimes;
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/* since last call to runtime */
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static struct timeval last_time;
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/* store user time in this variable */
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static void InitTime(int wid) {
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struct timeval tp;
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gettimeofday(&tp, NULL);
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(*REMOTE_ThreadHandle(wid).last_timep).f.tv_sec =
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(*REMOTE_ThreadHandle.start_of_timesp(wid)).tv_sec = tp.tv_sec;
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(*REMOTE_ThreadHandle(wid).last_timep).f.tv_usec =
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(*REMOTE_ThreadHandle.start_of_timesp(wid)).tv_usec = tp.tv_usec;
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}
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UInt Yap_cputime(void) {
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struct timeval tp;
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gettimeofday(&tp, NULL);
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if (StartOfTimes.tv_usec > tp.tv_usec)
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return ((tp.tv_sec - StartOfTimes.tv_sec - 1) * 1000 +
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(StartOfTimes.tv_usec - tp.tv_usec) / 1000);
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else
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return ((tp.tv_sec - StartOfTimes.tv_sec)) * 1000 +
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((tp.tv_usec - StartOfTimes.tv_usec) / 1000);
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}
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void Yap_cputime_interval(Int *now, Int *interval) {
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struct timeval tp;
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gettimeofday(&tp, NULL);
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*now = (tp.tv_sec - StartOfTimes.tv_sec) * 1000 +
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(tp.tv_usec - StartOfTimes.tv_usec) / 1000;
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*interval = (tp.tv_sec - last_time.tv_sec) * 1000 +
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(tp.tv_usec - last_time.tv_usec) / 1000;
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last_time.tv_usec = tp.tv_usec;
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last_time.tv_sec = tp.tv_sec;
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}
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void Yap_systime_interval(Int *now, Int *interval) {
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*now = *interval = 0; /* not available */
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}
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#endif /* SIMICS */
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#ifdef COMMENTED_OUT
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/* This code is not working properly. I left it here to help future ports */
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#ifdef MPW
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#include <Events.h>
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#include <files.h>
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#define TicksPerSec 60.0
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static double real_cputime() { return (((double)TickCount()) / TicksPerSec); }
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#endif /* MPW */
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#ifdef LATTICE
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#include "osbind.h"
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static long *ptime;
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gettime() { *ptime = *(long *)0x462; }
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static double real_cputime() {
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long thetime;
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ptime = &thetime;
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xbios(38, gettime);
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return (((double)thetime) / (Getrez() == 2 ? 70 : 60));
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}
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#endif /* LATTICE */
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#ifdef M_WILLIAMS
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#include <osbind.h>
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#include <xbios.h>
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static long *ptime;
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static long readtime() { return (*((long *)0x4ba)); }
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static double real_cputime() {
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long time;
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time = Supexec(readtime);
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return (time / 200.0);
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}
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#endif /* M_WILLIAMS */
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#ifdef LIGHT
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#undef FALSE
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#undef TRUE
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#include <FileMgr.h>
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#define TicksPerSec 60.0
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static double real_cputime() { return (((double)TickCount()) / TicksPerSec); }
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#endif /* LIGHT */
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#endif /* COMMENTED_OUT */
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#endif /* HAVE_GETRUSAGE */
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uint64_t Yap_StartOfWTimes;
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#if HAVE_GETHRTIME
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#if HAVE_TIME_H
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#include <time.h>
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#endif
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/* since the point YAP was started */
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void Yap_InitWTime(void) { Yap_StartOfWTimes = (uint64_t)gethrtime(); }
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/// returns time since Jan 1 1980 in nano-seconds
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uint64_t Yap_walltime(uint64_t old) {
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hrtime_t tp = gethrtime();
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/* return time in milliseconds */
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return (uint64_t)tp;
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}
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#elif HAVE_GETTIMEOFDAY
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/* since the point YAP was started */
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/* store user time in this variable */
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void Yap_InitWTime(void) {
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struct timeval tp;
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gettimeofday(&tp, NULL);
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Yap_StartOfWTimes =
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(uint64_t)tp.tv_sec * 1000000000 + (uint64_t)tp.tv_usec * 1000;
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}
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/// returns time in nano-secs since the epoch
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uint64_t Yap_walltime(void) {
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struct timeval tp;
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gettimeofday(&tp, NULL);
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return (uint64_t)tp.tv_sec * 1000000000 + (uint64_t)tp.tv_usec * 1000;
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}
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#elif defined(_WIN32)
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#include <sys/timeb.h>
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#include <time.h>
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/* since the point YAP was started */
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static LARGE_INTEGER Frequency;
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/* store user time in this variable */
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void Yap_InitWTime(void) {
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LARGE_INTEGER ElapsedNanoseconds;
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QueryPerformanceFrequency(&Frequency);
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QueryPerformanceCounter(&ElapsedNanoseconds);
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ElapsedNanoseconds.QuadPart *= 1000000;
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ElapsedNanoseconds.QuadPart /= Frequency.QuadPart;
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Yap_StartOfWTimes = (uint64_t)ElapsedNanoseconds.QuadPart;
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}
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uint64_t Yap_walltime(void) {
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LARGE_INTEGER ElapsedNanoseconds;
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QueryPerformanceCounter(&ElapsedNanoseconds);
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//
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// We now have the elapsed number of ticks, along with the
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// number of ticks-per-second. We use these values
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// to convert to the number of elapsed microseconds.
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// To guard against loss-of-precision, we convert
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// to microseconds *before* dividing by ticks-per-second.
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//
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ElapsedNanoseconds.QuadPart *= 1000000;
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ElapsedNanoseconds.QuadPart /= Frequency.QuadPart;
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return ElapsedNanoseconds.QuadPart;
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}
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#elif HAVE_TIMES
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/* store user time in this variable */
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void Yap_InitWTime(void) {
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// start thread 0
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REMOTE_LastWTime(0) = Yap_StartOfWTimes =
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((uint64_t)times(NULL)) * 10000000 / TicksPerSec;
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}
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uint64_t Yap_walltime(void) {
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clock_t t;
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t = times(NULL);
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return = ((uint64_t)times(NULL)) * 10000000 / TicksPerSec;
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}
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#endif /* HAVE_TIMES */
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void Yap_ReInitWTime(void) { Yap_InitWTime(); }
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void Yap_InitTimePreds(void) {
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/* can only do after heap is initialized */
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Yap_InitWTime();
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}
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