ORTE applications need to commit any modex send's prior to calling fence

Ralph Castain · Ralph Castain · commit 7be607582e56 · 2016-10-18T09:22:56.000-07:00
diff --git a/orte/mca/ess/pmi/ess_pmi_module.c b/orte/mca/ess/pmi/ess_pmi_module.c
@@ -499,6 +499,8 @@ static int rte_init(void)
      * in the job won't be executing this step, so we would hang
      */
     if (ORTE_PROC_IS_NON_MPI && !orte_do_not_barrier) {
+        /* need to commit the data before we fence */
+        opal_pmix.commit();
         opal_pmix.fence(NULL, 0);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -499,6 +499,8 @@ static int rte_init(void)`
`499`	`499`	`* in the job won't be executing this step, so we would hang`
`500`	`500`	`*/`
`501`	`501`	`if (ORTE_PROC_IS_NON_MPI && !orte_do_not_barrier) {`
	`502`	`+ /* need to commit the data before we fence */`
	`503`	`+ opal_pmix.commit();`
`502`	`504`	`opal_pmix.fence(NULL, 0);`
`503`	`505`	`}`
`504`	`506`