xref: /petsc/src/benchmarks/PetscGetTime.c (revision 35d8aa7f675fa4ee5c80aa031e65d3ef307a4891)
1*35d8aa7fSBarry Smith /*$Id: PetscGetTime.c,v 1.12 2000/01/11 21:03:44 bsmith Exp bsmith $*/
2d8e9fea7SSatish Balay 
3173c0623SSatish Balay #include "petsc.h"
4173c0623SSatish Balay 
55a655dc6SBarry Smith #undef __FUNC__
65a655dc6SBarry Smith #define __FUNC__ "main"
7173c0623SSatish Balay int main(int argc,char **argv)
8173c0623SSatish Balay {
947794344SBarry Smith   PLogDouble x,y;
10d3093643SSatish Balay   int        i,ierr;
11173c0623SSatish Balay 
1277c4ece6SBarry Smith   PetscInitialize(&argc,&argv,0,0);
1398d6af09SSatish Balay  /* To take care of paging effects */
14d3093643SSatish Balay   ierr = PetscGetTime(&y);CHKERRA(ierr);
15173c0623SSatish Balay 
1677c4ece6SBarry Smith   for (i=0; i<2; i++) {
17d3093643SSatish Balay     ierr = PetscGetTime(&x);CHKERRA(ierr);
18d3093643SSatish Balay     ierr = PetscGetTime(&y);CHKERRA(ierr);
19d3093643SSatish Balay     ierr = PetscGetTime(&y);CHKERRA(ierr);
20d3093643SSatish Balay     ierr = PetscGetTime(&y);CHKERRA(ierr);
21d3093643SSatish Balay     ierr = PetscGetTime(&y);CHKERRA(ierr);
22d3093643SSatish Balay     ierr = PetscGetTime(&y);CHKERRA(ierr);
23d3093643SSatish Balay     ierr = PetscGetTime(&y);CHKERRA(ierr);
24d3093643SSatish Balay     ierr = PetscGetTime(&y);CHKERRA(ierr);
25d3093643SSatish Balay     ierr = PetscGetTime(&y);CHKERRA(ierr);
26d3093643SSatish Balay     ierr = PetscGetTime(&y);CHKERRA(ierr);
27d3093643SSatish Balay     ierr = PetscGetTime(&y);CHKERRA(ierr);
28173c0623SSatish Balay 
29*35d8aa7fSBarry Smith     fprintf(stdout,"%-15s : %e sec\n","PetscGetTime",(y-x)/10.0);
3077c4ece6SBarry Smith   }
3177c4ece6SBarry Smith 
32173c0623SSatish Balay   PetscFinalize();
333a40ed3dSBarry Smith   PetscFunctionReturn(0);
34173c0623SSatish Balay }
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