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[])10int 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