This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "MPICH primary repository". The branch, master has been updated via c3ab4aee1256f18b7e7e791ba758c08431acc71c (commit) from e9d8bfc07a24e4ebd8b65f578317cae60af0e20c (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- http://git.mpich.org/mpich.git/commitdiff/c3ab4aee1256f18b7e7e791ba758c08431... commit c3ab4aee1256f18b7e7e791ba758c08431acc71c Author: Norio Yamaguchi <[email protected]> Date: Wed Aug 20 10:05:32 2014 +0900 Fix memory leak in netmod-IB Some memories allocated in an initialization process are not released if all processes use shared memory for communication. Signed-off-by: Pavan Balaji <[email protected]> diff --git a/src/mpid/ch3/channels/nemesis/netmod/ib/ib_init.c b/src/mpid/ch3/channels/nemesis/netmod/ib/ib_init.c index fba362b..4f8b5bc 100644 --- a/src/mpid/ch3/channels/nemesis/netmod/ib/ib_init.c +++ b/src/mpid/ch3/channels/nemesis/netmod/ib/ib_init.c @@ -606,12 +606,19 @@ int MPID_nem_ib_init(MPIDI_PG_t * pg_p, int pg_rank, char **bc_val_p, int *val_m /* We need to communicate with all other ranks in close sequence. */ MPID_nem_ib_conns_ref_count = MPID_nem_ib_nranks - MPID_nem_mem_region.num_local; + if (MPID_nem_ib_conns_ref_count == 0) { + MPIU_Free(MPID_nem_ib_conns); + } + for (i = 0; i < MPID_nem_mem_region.num_local; i++) { if (MPID_nem_mem_region.local_procs[i] != MPID_nem_ib_myrank) { ibcom_errno = MPID_nem_ib_com_close(MPID_nem_ib_scratch_pad_fds [MPID_nem_mem_region.local_procs[i]]); - MPID_nem_ib_scratch_pad_fds_ref_count--; + if (--MPID_nem_ib_scratch_pad_fds_ref_count == 0) { + MPIU_Free(MPID_nem_ib_scratch_pad_fds); + MPIU_Free(MPID_nem_ib_scratch_pad_ibcoms); + } } } #endif ----------------------------------------------------------------------- Summary of changes: src/mpid/ch3/channels/nemesis/netmod/ib/ib_init.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) hooks/post-receive -- MPICH primary repository