mca_coll_sync_gather 64 ompi/mca/coll/sync/coll_sync.h int mca_coll_sync_gather(const void *sbuf, int scount, mca_coll_sync_gather 127 ompi/mca/coll/sync/coll_sync_module.c sync_module->super.coll_gather = mca_coll_sync_gather;