2: #include <petscsys.h>
3: #include <petsctime.h>
5: int main(int argc,char **argv)
6: {
7: PetscLogDouble x,y;
8: PetscInt i;
11: PetscInitialize(&argc,&argv,0,0);if (ierr) return ierr;
12: /* To take care of paging effects */
13: PetscTime(&y);
15: for (i=0; i<2; i++) {
16: PetscTime(&x);
17: PetscTime(&y);
18: PetscTime(&y);
19: PetscTime(&y);
20: PetscTime(&y);
21: PetscTime(&y);
22: PetscTime(&y);
23: PetscTime(&y);
24: PetscTime(&y);
25: PetscTime(&y);
26: PetscTime(&y);
27: fprintf(stdout,"%-15s : %e sec\n","PetscTime",(y-x)/10.0);
28: }
30: PetscFinalize();
31: return ierr;
32: }