}
else {
if (rank == 0) {
- memset (buf0, 0, buf_size);
+ memset (buf0, 0, buf_size*sizeof(int));
MPI_Sendrecv (buf0, buf_size, MPI_INT, 1, 0,
buf1, buf_size, MPI_INT, MPI_ANY_SOURCE, 0,
MPI_COMM_WORLD, &status);
}
else if (rank == 1) {
- memset (buf1, 1, buf_size);
+ memset (buf1, 1, buf_size*sizeof(int));
- MPI_Recv (buf0, buf_size, MPI_INT,
+ MPI_Recv (buf0, buf_size, MPI_INT,
MPI_ANY_SOURCE, 0, MPI_COMM_WORLD, &status);
-
+
MPI_Send (buf1, buf_size, MPI_INT, 0, 0, MPI_COMM_WORLD);
}
}