#include "mpi.h" | |
int main(int argc, char* argv[]){ | |
int my_rank; /* rank of process */ | |
MPI_Init(&argc, &argv); | |
MPI_Comm_rank(MPI_COMM_WORLD, &my_rank); | |
if (my_rank !=0){ | |
MPI_Barrier(MPI_COMM_WORLD); | |
} | |
else{ | |
MPI_Barrier(MPI_COMM_WORLD); | |
} | |
MPI_Finalize(); | |
return 0; | |
} |