/*$Id: MPI_Wtime.c,v 1.12 2000/01/11 21:03:44 bsmith Exp bsmith $*/ #include "petsc.h" #undef __FUNC__ #define __FUNC__ "main" int main(int argc,char **argv) { double x,y; PetscInitialize(&argc,&argv,0,0); /* To take care of paging effects */ y = MPI_Wtime(); x = MPI_Wtime(); y = MPI_Wtime(); y = MPI_Wtime(); y = MPI_Wtime(); y = MPI_Wtime(); y = MPI_Wtime(); y = MPI_Wtime(); y = MPI_Wtime(); y = MPI_Wtime(); y = MPI_Wtime(); y = MPI_Wtime(); fprintf(stdout,"%-15s : %e sec\n","MPI_Wtime",(y-x)/10.0); y = MPI_Wtick(); fprintf(stderr,"%-15s : %e sec\n","MPI_Wtick",y); x = MPI_Wtime(); ierr = PetscSleep(10);CHKERRA(ierr); y = MPI_Wtime(); fprintf(stdout,"%-15s : %e sec - Slept for 10 sec \n","MPI_Wtime",(y-x)); PetscFinalize(); PetscFunctionReturn(0); }