1 #ifndef lint 2 static char vcid[] = "$Id: MPI_Wtime.c,v 1.3 1996/03/06 17:40:32 balay Exp $"; 3 #endif 4 5 #include "stdio.h" 6 #include "petsc.h" 7 8 int main( int argc, char **argv) 9 { 10 double x, y; 11 12 PetscInitialize(&argc, &argv,0,0,0); 13 /* To take care of paging effects */ 14 y = PetscGetTime(); 15 16 x = PetscGetTime(); 17 y = PetscGetTime(); 18 y = PetscGetTime(); 19 y = PetscGetTime(); 20 y = PetscGetTime(); 21 y = PetscGetTime(); 22 y = PetscGetTime(); 23 y = PetscGetTime(); 24 y = PetscGetTime(); 25 y = PetscGetTime(); 26 y = PetscGetTime(); 27 28 fprintf(stderr,"%-15s : %e sec\n","PetscGetTime", (y-x)/10.0); 29 PetscFinalize(); 30 return 0; 31 } 32