Changes of nonblocking collectives in e98d794e8b and f750c6932c are applied to persistent collectives. Signed-off-by: KAWASHIMA Takahiro <t-kawashima@jp.fujitsu.com>
Signed-off-by: KAWASHIMA Takahiro <t-kawashima@jp.fujitsu.com>
Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp>