-/* Copyright (c) 2013-2020. The SimGrid Team.
+/* Copyright (c) 2013-2021. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
shmem_comm = comm->get_intra_comm();
local_rank = shmem_comm->rank();
/* do the intranode barrier on all nodes */
- if (shmem_comm != NULL) {
- mpi_errno = barrier__mpich(shmem_comm);
- if (mpi_errno) {
- mpi_errno_ret+=mpi_errno;
- }
+ if (shmem_comm != nullptr) {
+ mpi_errno = barrier__mpich(shmem_comm);
+ if (mpi_errno) {
+ mpi_errno_ret += mpi_errno;
+ }
}
leader_comm = comm->get_leaders_comm();
/* do the barrier across roots of all nodes */
- if (leader_comm != NULL && local_rank == 0) {
- mpi_errno = barrier__mpich(leader_comm);
- if (mpi_errno) {
- mpi_errno_ret+=mpi_errno;
- }
+ if (leader_comm != nullptr && local_rank == 0) {
+ mpi_errno = barrier__mpich(leader_comm);
+ if (mpi_errno) {
+ mpi_errno_ret += mpi_errno;
+ }
}
/* release the local processes on each node with a 1-byte
* broadcast (0-byte broadcast just returns without doing
* anything) */
- if (shmem_comm != NULL) {
- int i = 0;
- mpi_errno = bcast__mpich(&i, 1, MPI_BYTE, 0, shmem_comm);
- if (mpi_errno) {
- mpi_errno_ret+=mpi_errno;
- }
+ if (shmem_comm != nullptr) {
+ int i = 0;
+ mpi_errno = bcast__mpich(&i, 1, MPI_BYTE, 0, shmem_comm);
+ if (mpi_errno) {
+ mpi_errno_ret += mpi_errno;
+ }
}
if (mpi_errno_ret)