Attachment #9430 for ticket #6637

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Lines 712-718 extern int pmixp_lib_fence(const pmixp_proc_t procs[], size_t nprocs, Link Here

(-)a/src/plugins/mpi/pmix/pmixp_client.c (-1 / +4 lines)
712		712
713	if (PMIXP_COLL_TYPE_FENCE_MAX == type) {	713	if (PMIXP_COLL_TYPE_FENCE_MAX == type) {
714	type = PMIXP_COLL_TYPE_FENCE_TREE;	714	type = PMIXP_COLL_TYPE_FENCE_TREE;
715	if (collect) {	715	/* As practice shows the Tree algorithm show the better
		716	* performance for fence with zero data. Therefore,
		717	* if ndata is zero, the Ring algorithm is not used. */
		718	if (collect && (ndata > 0)) {
716	type = PMIXP_COLL_TYPE_FENCE_RING;	719	type = PMIXP_COLL_TYPE_FENCE_RING;
717	}	720	}
718	}	721	}

Lines 52-58 static bool _srv_use_direct_conn_ucx = true; Link Here

(-)a/src/plugins/mpi/pmix/pmixp_info.c (-2 / +1 lines)
52	#else	52	#else
53	static bool _srv_use_direct_conn_ucx = false;	53	static bool _srv_use_direct_conn_ucx = false;
54	#endif	54	#endif
55	static int _srv_fence_coll_type = PMIXP_COLL_CPERF_RING;	55	static int _srv_fence_coll_type = PMIXP_COLL_TYPE_FENCE_MAX;
56	static bool _srv_fence_coll_barrier = false;	56	static bool _srv_fence_coll_barrier = false;
57		57
58	pmix_jobinfo_t _pmixp_job_info;	58	pmix_jobinfo_t _pmixp_job_info;
59	-

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