omp print threads

lammps/main.c

@@ -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