1*a5eb4965SSatish Balay #ifdef PETSC_RCS_HEADER 2*a5eb4965SSatish Balay static char vcid[] = "$Id: MPI_Wtime.c,v 1.5 1996/08/16 20:42:32 balay Exp balay $"; 3d8e9fea7SSatish Balay #endif 4d8e9fea7SSatish Balay 5173c0623SSatish Balay #include "stdio.h" 6173c0623SSatish Balay #include "petsc.h" 7173c0623SSatish Balay 8173c0623SSatish Balay int main( int argc, char **argv) 9173c0623SSatish Balay { 10173c0623SSatish Balay double x, y; 11173c0623SSatish Balay 1277c4ece6SBarry Smith PetscInitialize(&argc, &argv,0,0); 1398d6af09SSatish Balay /* To take care of paging effects */ 1498d6af09SSatish Balay y = MPI_Wtime(); 15173c0623SSatish Balay 16173c0623SSatish Balay x = MPI_Wtime(); 17173c0623SSatish Balay y = MPI_Wtime(); 18173c0623SSatish Balay y = MPI_Wtime(); 19173c0623SSatish Balay y = MPI_Wtime(); 20173c0623SSatish Balay y = MPI_Wtime(); 21173c0623SSatish Balay y = MPI_Wtime(); 22173c0623SSatish Balay y = MPI_Wtime(); 23173c0623SSatish Balay y = MPI_Wtime(); 24173c0623SSatish Balay y = MPI_Wtime(); 25173c0623SSatish Balay y = MPI_Wtime(); 26173c0623SSatish Balay y = MPI_Wtime(); 27173c0623SSatish Balay 28173c0623SSatish Balay fprintf(stderr,"%-15s : %e sec\n","MPI_Wtime",(y-x)/10.0); 29b860a41fSSatish Balay y = MPI_Wtick(); 30b860a41fSSatish Balay fprintf(stderr,"%-15s : %e sec\n","MPI_Wtick",y); 31b860a41fSSatish Balay 32b860a41fSSatish Balay 33173c0623SSatish Balay PetscFinalize(); 34173c0623SSatish Balay return 0; 35173c0623SSatish Balay } 36