1 /*
2  * Copyright (C) by Argonne National Laboratory
3  *     See COPYRIGHT in top-level directory
4  */
5 
6 #include "mpi.h"
7 #include <stdio.h>
8 #include "mpitest.h"
9 
main(int argc,char * argv[])10 int main(int argc, char *argv[])
11 {
12     int i;
13     double dStart, dFinish, dDuration;
14 
15     MPI_Init(&argc, &argv);
16     MPI_Comm_rank(MPI_COMM_WORLD, &i);
17 
18     dStart = MPI_Wtime();
19     MTestSleep(1);
20     dFinish = MPI_Wtime();
21     dDuration = dFinish - dStart;
22 
23     printf("start:%g\nfinish:%g\nduration:%g\n", dStart, dFinish, dDuration);
24 
25     MPI_Finalize();
26     return 0;
27 }
28