- if (0 == rank) {
- value = 17;
- }
- status = MPI_Bcast(&value, 1, MPI_INT, 0, MPI_COMM_WORLD);
- printf("node %d has value %d after broadcast\n", rank, value);
+ for (i = 0; i < size; i++)
+ values[i] = (0 == rank) ? 17 : 3;
+
+ status = MPI_Bcast(values, size, MPI_INT, 0, MPI_COMM_WORLD);
+
+ printf("[%d] values=[", rank);
+ for (i = 0; i < size; i++)
+ printf("%d ", values[i]);
+ printf("]\n");