omp print threads

This commit is contained in:
TejeshPala 2023-11-21 15:31:27 +01:00
parent a460fffa19
commit c4e5e87265
2 changed files with 20 additions and 0 deletions

View File

@ -6,6 +6,7 @@
*/
#include <stdio.h>
#include <math.h>
#include <omp.h>
//--
#include <likwid-marker.h>
//--
@ -308,6 +309,15 @@ int main(int argc, char** argv) {
printf("TOTAL %.2fs FORCE %.2fs NEIGH %.2fs REST %.2fs\n",
timer[TOTAL], timer[FORCE], timer[NEIGH], timer[TOTAL]-timer[FORCE]-timer[NEIGH]);
printf(HLINE);
int nthreads = 0;
#pragma omp parallel
{
nthreads = omp_get_num_threads();
}
printf("Num threads: %d\n", nthreads);
printf("Performance: %.2f million atom updates per second\n",
1e-6 * (double) atom.Natoms * param.ntimes / timer[TOTAL]);
#ifdef COMPUTE_STATS

View File

@ -11,6 +11,7 @@
#include <limits.h>
#include <math.h>
#include <float.h>
#include <omp.h>
#include <likwid-marker.h>
@ -282,6 +283,15 @@ int main(int argc, char** argv) {
printf("TOTAL %.2fs FORCE %.2fs NEIGH %.2fs REST %.2fs\n",
timer[TOTAL], timer[FORCE], timer[NEIGH], timer[TOTAL]-timer[FORCE]-timer[NEIGH]);
printf(HLINE);
int nthreads = 0;
#pragma omp parallel
{
nthreads = omp_get_num_threads();
}
printf("Num threads: %d\n", nthreads);
printf("Performance: %.2f million atom updates per second\n",
1e-6 * (double) atom.Natoms * param.ntimes / timer[TOTAL]);
#ifdef COMPUTE_STATS