1d8e9fea7SSatish Balay 2c6db04a5SJed Brown #include <petscsys.h> 3173c0623SSatish Balay 44a2ae208SSatish Balay #undef __FUNCT__ 54a2ae208SSatish Balay #define __FUNCT__ "main" 6173c0623SSatish Balay int main(int argc,char **argv) 7173c0623SSatish Balay { 8173c0623SSatish Balay double x,y; 99ae0b57aSSatish Balay int ierr; 10173c0623SSatish Balay 1177c4ece6SBarry Smith PetscInitialize(&argc,&argv,0,0); 1298d6af09SSatish Balay /* To take care of paging effects */ 1398d6af09SSatish Balay y = MPI_Wtime(); 14173c0623SSatish Balay 15173c0623SSatish Balay x = MPI_Wtime(); 16173c0623SSatish Balay y = 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 2735d8aa7fSBarry Smith fprintf(stdout,"%-15s : %e sec\n","MPI_Wtime",(y-x)/10.0); 28b860a41fSSatish Balay y = MPI_Wtick(); 29b4d8b9abSSatish Balay fprintf(stdout,"%-15s : %e sec\n","MPI_Wtick",y); 30b860a41fSSatish Balay 3123fede2cSSatish Balay x = MPI_Wtime(); 32ac355199SBarry Smith ierr = PetscSleep(10);CHKERRQ(ierr); 3323fede2cSSatish Balay y = MPI_Wtime(); 3435d8aa7fSBarry Smith fprintf(stdout,"%-15s : %e sec - Slept for 10 sec \n","MPI_Wtime",(y-x)); 35b860a41fSSatish Balay 36f3fe499bSBarry Smith ierr = PetscFinalize(); 37*26f47effSBarry Smith return ierr; 38173c0623SSatish Balay } 39