int main(int argc, char **argv)
{
int err = 0;
- int toterr, size, rank;
-#if MTEST_HAVE_MIN_MPI_VERSION(2,2)
- int i, sumval;
+ int toterr, size, rank, i, sumval;
int *sendbuf;
int *recvbuf;
-#endif
MPI_Comm comm;
MPI_Init(&argc, &argv);
fprintf(stderr, "unable to allocate send/recv buffers, aborting");
MPI_Abort(MPI_COMM_WORLD, 1);
}
- for (i=0; i<size; i++)
+ for (i = 0; i < size; i++)
sendbuf[i] = rank + i;
MPI_Reduce_scatter_block(sendbuf, recvbuf, 1, MPI_INT, MPI_SUM, comm);
- sumval = size * rank + ((size - 1) * size)/2;
+ sumval = size * rank + ((size - 1) * size) / 2;
if (recvbuf[0] != sumval) {
err++;
fprintf(stdout, "Did not get expected value for reduce scatter block\n");
free(sendbuf);
/* let's try it again with MPI_IN_PLACE this time */
- for (i=0; i<size; i++)
+ for (i = 0; i < size; i++)
recvbuf[i] = rank + i;
MPI_Reduce_scatter_block(MPI_IN_PLACE, recvbuf, 1, MPI_INT, MPI_SUM, comm);
- sumval = size * rank + ((size - 1) * size)/2;
+ sumval = size * rank + ((size - 1) * size) / 2;
if (recvbuf[0] != sumval) {
err++;
fprintf(stdout, "Did not get expected value for reduce scatter block\n");