本文整理汇总了C++中ThrData::get_time方法的典型用法代码示例。如果您正苦于以下问题：C++ ThrData::get_time方法的具体用法？C++ ThrData::get_time怎么用？C++ ThrData::get_time使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ThrData的用法示例。
在下文中一共展示了ThrData::get_time方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: omp_times
void omp_times(FixOMP *fix, const char *label, enum Timer::ttype which,
const int nthreads,FILE *scr, FILE *log)
{
const char fmt[] = "%-8s|%- 12.5g|%- 12.5g|%- 12.5g|%6.1f |%6.2f\n";
double time_min, time_max, time_avg, time_total, time_std;
time_min = 1.0e100;
time_max = -1.0e100;
time_total = time_avg = time_std = 0.0;
for (int i=0; i < nthreads; ++i) {
ThrData *thr = fix->get_thr(i);
double tmp=thr->get_time(which);
time_min = MIN(time_min,tmp);
time_max = MAX(time_max,tmp);
time_avg += tmp;
time_std += tmp*tmp;
time_total += thr->get_time(Timer::ALL);
}
time_avg /= nthreads;
time_std /= nthreads;
time_total /= nthreads;
if (time_avg > 1.0e-10)
time_std = sqrt(time_std/time_avg - time_avg)*100.0;
else
time_std = 0.0;
if (scr) fprintf(scr,fmt,label,time_min,time_avg,time_max,time_std,
time_avg/time_total*100.0);
if (log) fprintf(log,fmt,label,time_min,time_avg,time_max,time_std,
time_avg/time_total*100.0);
}示例2: end
//.........这里部分代码省略.........
time = time_other;
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
const char *fmt;
if (timer->has_full())
fmt = "Other | |%- 12.4g| | | |%6.2f\n";
else
fmt = "Other | |%- 12.4g| | |%6.2f\n";
if (me == 0) {
if (screen) fprintf(screen,fmt,time,time/time_loop*100.0);
if (logfile) fprintf(logfile,fmt,time,time/time_loop*100.0);
}
}
#ifdef LMP_USER_OMP
const char thr_hdr_fmt[] =
"\nThread timing breakdown (MPI rank %d):\nTotal threaded time %.4g / %.1f%%\n";
const char thr_header[] =
"Section | min time | avg time | max time |%varavg| %total\n"
"---------------------------------------------------------------\n";
int ifix = modify->find_fix("package_omp");
// print thread breakdown only with full timer detail
if ((ifix >= 0) && timer->has_full() && me == 0) {
double thr_total = 0.0;
ThrData *td;
FixOMP *fixomp = static_cast<FixOMP *>(lmp->modify->fix[ifix]);
for (i=0; i < nthreads; ++i) {
td = fixomp->get_thr(i);
thr_total += td->get_time(Timer::ALL);
}
thr_total /= (double) nthreads;
if (thr_total > 0.0) {
if (screen) {
fprintf(screen,thr_hdr_fmt,me,thr_total,thr_total/time_loop*100.0);
fputs(thr_header,screen);
}
if (logfile) {
fprintf(logfile,thr_hdr_fmt,me,thr_total,thr_total/time_loop*100.0);
fputs(thr_header,logfile);
}
omp_times(fixomp,"Pair",Timer::PAIR,nthreads,screen,logfile);
if (atom->molecular)
omp_times(fixomp,"Bond",Timer::BOND,nthreads,screen,logfile);
if (force->kspace)
omp_times(fixomp,"Kspace",Timer::KSPACE,nthreads,screen,logfile);
omp_times(fixomp,"Neigh",Timer::NEIGH,nthreads,screen,logfile);
omp_times(fixomp,"Reduce",Timer::COMM,nthreads,screen,logfile);
}
}
#endif
if (lmp->kokkos && lmp->kokkos->ngpu > 0)
if (const char* env_clb = getenv("CUDA_LAUNCH_BLOCKING"))
if (!(strcmp(env_clb,"1") == 0)) {
error->warning(FLERR,"Timing breakdown may not be accurate since GPU/CPU overlap is enabled. "
"Using 'export CUDA_LAUNCH_BLOCKING=1' will give an accurate timing breakdown but will reduce performance");