Fix typo calling allreduce with the allgather module.

sjeaugey · sjeaugey · commit 61e900eea599 · 2016-08-17T17:05:13.000-07:00
That was causing CUDA collective to crash.
diff --git a/ompi/communicator/comm.c b/ompi/communicator/comm.c
@@ -811,7 +811,7 @@ int ompi_comm_split_type (ompi_communicator_t *comm, int split_type, int key,
     tmp[3] = -key;
 
     rc = comm->c_coll.coll_allreduce (MPI_IN_PLACE, &tmp, 4, MPI_INT, MPI_MAX, comm,
-                                      comm->c_coll.coll_allgather_module);
+                                      comm->c_coll.coll_allreduce_module);
     if (OPAL_UNLIKELY(OMPI_SUCCESS != rc)) {
         return rc;
     }

Original file line number	Diff line number	Diff line change
`@@ -811,7 +811,7 @@ int ompi_comm_split_type (ompi_communicator_t *comm, int split_type, int key,`
`811`	`811`	`tmp[3] = -key;`
`812`	`812`
`813`	`813`	`rc = comm->c_coll.coll_allreduce (MPI_IN_PLACE, &tmp, 4, MPI_INT, MPI_MAX, comm,`
`814`		`- comm->c_coll.coll_allgather_module);`
	`814`	`+ comm->c_coll.coll_allreduce_module);`
`815`	`815`	`if (OPAL_UNLIKELY(OMPI_SUCCESS != rc)) {`
`816`	`816`	`return rc;`
`817`	`817`	`}`