dwarning
1 year ago
committed by
Holger Vogt
Holger Vogt
6 changed files with 179 additions and 185 deletions
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2src/misc/Makefile.am
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327src/misc/misc_time.c
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32src/misc/win_time.c
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1visualc/sharedspice.vcxproj
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1visualc/vngspice-fftw.vcxproj
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1visualc/vngspice.vcxproj
@ -1,148 +1,179 @@ |
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/********** |
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Copyright 1990 Regents of the University of California. All rights reserved. |
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**********/ |
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|
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/* |
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* Date and time utility functions |
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*/ |
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|
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#include "ngspice/ngspice.h" |
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#include <string.h> |
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|
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#if defined(HAS_WINGUI) || defined(__MINGW32__) || defined(_MSC_VER) |
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#ifdef HAVE_QUERYPERFORMANCECOUNTER |
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#define WIN32_LEAN_AND_MEAN |
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/* |
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* The ngspice.h file included above defines BOOLEAN (via bool.h) and this |
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* clashes with the definition obtained from windows.h (via winnt.h). |
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* However, BOOLEAN is not used by this file so we can work round this problem |
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* by undefining BOOLEAN before including windows.h |
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* SJB - April 2005 |
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*/ |
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#undef BOOLEAN |
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#include <windows.h> |
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#endif |
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#endif |
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|
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#include "misc_time.h" |
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#ifdef USE_OMP |
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#include <omp.h> |
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#endif |
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/* Return the date. Return value is static data. */ |
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char * |
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datestring(void) |
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{ |
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|
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#ifdef HAVE_LOCALTIME |
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static char tbuf[45]; |
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struct tm *tp; |
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char *ap; |
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size_t i; |
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|
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time_t tloc; |
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time(&tloc); |
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tp = localtime(&tloc); |
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ap = asctime(tp); |
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(void) sprintf(tbuf, "%.20s", ap); |
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(void) strcat(tbuf, ap + 19); |
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i = strlen(tbuf); |
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tbuf[i - 1] = '\0'; |
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return (tbuf); |
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#else |
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return ("today"); |
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#endif |
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} |
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|
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/* return time interval in seconds and milliseconds */ |
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PerfTime timebegin; |
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void timediff(PerfTime *now, PerfTime *begin, int *sec, int *msec) |
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{ |
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*msec = (int) now->milliseconds - (int) begin->milliseconds; |
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*sec = (int) now->seconds - (int) begin->seconds; |
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if (*msec < 0) { |
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*msec += 1000; |
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(*sec)--; |
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} |
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return; |
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} |
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|
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/* |
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* How many seconds have elapsed in running time. |
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* This is the routine called in IFseconds |
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*/ |
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|
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double |
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seconds(void) |
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{ |
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#ifdef USE_OMP |
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// Usage of OpenMP time function |
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return omp_get_wtime(); |
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#elif defined(HAVE_QUERYPERFORMANCECOUNTER) |
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// Windows (MSC and mingw) specific implementation |
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LARGE_INTEGER frequency, counter; |
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QueryPerformanceFrequency(&frequency); |
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QueryPerformanceCounter(&counter); |
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return (double)counter.QuadPart / frequency.QuadPart; |
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#elif defined(HAVE_CLOCK_GETTIME) |
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struct timespec ts; |
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clock_gettime(CLOCK_MONOTONIC, &ts); |
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return ts.tv_sec + ts.tv_nsec / 1e9; |
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#elif defined(HAVE_GETTIMEOFDAY) |
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// Usage of gettimeofday |
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struct timeval tv; |
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gettimeofday(&tv, NULL); |
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return tv.tv_sec + tv.tv_usec / 1e6; |
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#elif defined(HAVE_TIMES) |
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// Usage of times |
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struct tms t; |
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clock_t ticks = times(&t); |
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return (double)ticks / sysconf(_SC_CLK_TCK); |
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#elif defined(HAVE_GETRUSAGE) |
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// Usage of getrusage |
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struct rusage usage; |
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getrusage(RUSAGE_SELF, &usage); |
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return usage.ru_utime.tv_sec + usage.ru_utime.tv_usec / 1e6; |
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#elif defined(HAVE_FTIME) |
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// Usage of ftime |
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struct timeb tb; |
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ftime(&tb); |
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return tb.time + tb.millitm / 1000.0; |
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#else |
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#error "No timer function available." |
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#endif |
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} |
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|
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void perf_timer_start(PerfTimer *timer) |
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{ |
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timer->start = seconds(); |
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} |
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|
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void perf_timer_stop(PerfTimer *timer) |
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{ |
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timer->end = seconds(); |
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} |
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void perf_timer_elapsed_sec_ms(const PerfTimer *timer, int *seconds, int *milliseconds) |
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{ |
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double elapsed = timer->end - timer->start; |
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*seconds = (int)elapsed; |
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*milliseconds = (int)((elapsed - *seconds) * 1000.0); |
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} |
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|
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void perf_timer_get_time(PerfTime *time) |
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{ |
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double secs = seconds(); |
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time->seconds = (int)secs; |
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time->milliseconds = (int)((secs - time->seconds) * 1000.0); |
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} |
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/********** |
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Copyright 1990 Regents of the University of California. All rights reserved. |
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**********/ |
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|
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/* |
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* Date and time utility functions |
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*/ |
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|
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#include "ngspice/ngspice.h" |
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#include <string.h> |
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|
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#if defined(HAS_WINGUI) || defined(__MINGW32__) || defined(_MSC_VER) |
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#ifdef HAVE_QUERYPERFORMANCECOUNTER |
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#define WIN32_LEAN_AND_MEAN |
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/* |
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* The ngspice.h file included above defines BOOLEAN (via bool.h) and this |
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* clashes with the definition obtained from windows.h (via winnt.h). |
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* However, BOOLEAN is not used by this file so we can work round this problem |
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* by undefining BOOLEAN before including windows.h |
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* SJB - April 2005 |
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*/ |
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#undef BOOLEAN |
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#include <windows.h> |
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#ifndef HAVE_GETTIMEOFDAY |
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#include <winsock2.h> |
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#include <stdint.h> // portable: uint64_t MSVC: __int64 |
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/*/ MSVC defines this in winsock2.h!? |
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typedef struct timeval { |
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long tv_sec; |
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long tv_usec; |
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} timeval; |
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*/ |
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int gettimeofday(struct timeval * tp, void * unused) |
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{ |
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// Note: some broken versions only have 8 trailing zero's, the correct epoch has 9 trailing zero's |
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// This magic number is the number of 100 nanosecond intervals since January 1, 1601 (UTC) |
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// until 00:00:00 January 1, 1970 |
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static const uint64_t EPOCH = ((uint64_t) 116444736000000000ULL); |
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SYSTEMTIME system_time; |
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FILETIME file_time; |
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uint64_t time; |
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GetSystemTime( &system_time ); |
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SystemTimeToFileTime( &system_time, &file_time ); |
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time = ((uint64_t)file_time.dwLowDateTime ) ; |
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time += ((uint64_t)file_time.dwHighDateTime) << 32; |
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tp->tv_sec = (long) ((time - EPOCH) / 10000000L); |
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tp->tv_usec = (long) (system_time.wMilliseconds * 1000); |
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return 0; |
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} |
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#endif |
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#endif |
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#endif |
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#include "misc_time.h" |
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|
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#ifdef USE_OMP |
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#include <omp.h> |
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#endif |
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|
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/* Return the date. Return value is static data. */ |
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|
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char * |
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datestring(void) |
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{ |
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|
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#ifdef HAVE_LOCALTIME |
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static char tbuf[45]; |
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struct tm *tp; |
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char *ap; |
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size_t i; |
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|
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time_t tloc; |
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time(&tloc); |
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tp = localtime(&tloc); |
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ap = asctime(tp); |
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(void) sprintf(tbuf, "%.20s", ap); |
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(void) strcat(tbuf, ap + 19); |
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i = strlen(tbuf); |
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tbuf[i - 1] = '\0'; |
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return (tbuf); |
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#else |
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return ("today"); |
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#endif |
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} |
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|
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/* return time interval in seconds and milliseconds */ |
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PerfTime timebegin; |
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void timediff(PerfTime *now, PerfTime *begin, int *sec, int *msec) |
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{ |
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*msec = (int) now->milliseconds - (int) begin->milliseconds; |
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*sec = (int) now->seconds - (int) begin->seconds; |
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if (*msec < 0) { |
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*msec += 1000; |
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(*sec)--; |
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} |
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return; |
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} |
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|
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/* |
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* How many seconds have elapsed in running time. |
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* This is the routine called in IFseconds |
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*/ |
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|
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double |
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seconds(void) |
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{ |
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#ifdef USE_OMP |
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// Usage of OpenMP time function |
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return omp_get_wtime(); |
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#elif defined(HAVE_QUERYPERFORMANCECOUNTER) |
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// Windows (MSC and mingw) specific implementation |
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LARGE_INTEGER frequency, counter; |
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QueryPerformanceFrequency(&frequency); |
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QueryPerformanceCounter(&counter); |
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return (double)counter.QuadPart / frequency.QuadPart; |
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#elif defined(HAVE_CLOCK_GETTIME) |
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struct timespec ts; |
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clock_gettime(CLOCK_MONOTONIC, &ts); |
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return ts.tv_sec + ts.tv_nsec / 1e9; |
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#elif defined(HAVE_GETTIMEOFDAY) |
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// Usage of gettimeofday |
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struct timeval tv; |
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gettimeofday(&tv, NULL); |
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return tv.tv_sec + tv.tv_usec / 1e6; |
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#elif defined(HAVE_TIMES) |
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// Usage of times |
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struct tms t; |
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clock_t ticks = times(&t); |
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return (double)ticks / sysconf(_SC_CLK_TCK); |
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#elif defined(HAVE_GETRUSAGE) |
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// Usage of getrusage |
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struct rusage usage; |
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getrusage(RUSAGE_SELF, &usage); |
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return usage.ru_utime.tv_sec + usage.ru_utime.tv_usec / 1e6; |
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#elif defined(HAVE_FTIME) |
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// Usage of ftime |
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struct timeb tb; |
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ftime(&tb); |
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return tb.time + tb.millitm / 1000.0; |
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#else |
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#error "No timer function available." |
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#endif |
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} |
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|
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void perf_timer_start(PerfTimer *timer) |
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{ |
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timer->start = seconds(); |
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} |
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|
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void perf_timer_stop(PerfTimer *timer) |
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{ |
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timer->end = seconds(); |
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} |
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|
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void perf_timer_elapsed_sec_ms(const PerfTimer *timer, int *seconds, int *milliseconds) |
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{ |
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double elapsed = timer->end - timer->start; |
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*seconds = (int)elapsed; |
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*milliseconds = (int)((elapsed - *seconds) * 1000.0); |
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} |
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|
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void perf_timer_get_time(PerfTime *time) |
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{ |
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double secs = seconds(); |
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time->seconds = (int)secs; |
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time->milliseconds = (int)((secs - time->seconds) * 1000.0); |
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} |
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@ -1,32 +0,0 @@ |
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#define WIN32_LEAN_AND_MEAN |
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//#include "ngspice/ngspice.h" |
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#include <Windows.h> |
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#include <winsock2.h> |
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#include <stdint.h> // portable: uint64_t MSVC: __int64 |
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|
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/*/ MSVC defines this in winsock2.h!? |
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typedef struct timeval { |
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long tv_sec; |
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long tv_usec; |
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} timeval; |
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*/ |
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int gettimeofday(struct timeval * tp, void * unused) |
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{ |
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// Note: some broken versions only have 8 trailing zero's, the correct epoch has 9 trailing zero's |
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// This magic number is the number of 100 nanosecond intervals since January 1, 1601 (UTC) |
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// until 00:00:00 January 1, 1970 |
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static const uint64_t EPOCH = ((uint64_t) 116444736000000000ULL); |
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|
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SYSTEMTIME system_time; |
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FILETIME file_time; |
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uint64_t time; |
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GetSystemTime( &system_time ); |
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SystemTimeToFileTime( &system_time, &file_time ); |
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time = ((uint64_t)file_time.dwLowDateTime ) ; |
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time += ((uint64_t)file_time.dwHighDateTime) << 32; |
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tp->tv_sec = (long) ((time - EPOCH) / 10000000L); |
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tp->tv_usec = (long) (system_time.wMilliseconds * 1000); |
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return 0; |
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} |
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