memset (buf, 1, buf_size * REQS_PER_ITERATION);
for (j = 0; j < REQS_PER_ITERATION; j++) {
- MPI_Isend (&buf[j*buf_size], buf_size, MPI_INT,
+ MPI_Isend (&buf[j*buf_size], buf_size, MPI_INT,
1, j, MPI_COMM_WORLD, &req[j]);
}
memset (buf, 2, buf_size * REQS_PER_ITERATION);
for (j = 0; j < REQS_PER_ITERATION; j++) {
- MPI_Irecv (&buf[j*buf_size], buf_size, MPI_INT,
+ MPI_Irecv (&buf[j*buf_size], buf_size, MPI_INT,
0, j, MPI_COMM_WORLD, &req[j]);
}