Fix regression in cpuaffinity (#3480)

evan-charmworks · evan-charmworks · commit e19aeea1aa11 · 2021-09-13T15:13:12.000-05:00
diff --git a/src/conv-core/cpuaffinity.C b/src/conv-core/cpuaffinity.C
@@ -1214,6 +1214,7 @@ void CmiInitCPUAffinity(char **argv)
     {
       myip = skt_my_ip();        /* not thread safe, so only calls on rank 0 */
     }
+    CmiNodeAllBarrier();
 
 #if CMK_SMP && !CMK_SMP_NO_COMMTHD
     if (CmiInCommThread())

Original file line number	Diff line number	Diff line change
`@@ -1214,6 +1214,7 @@ void CmiInitCPUAffinity(char **argv)`
`1214`	`1214`	`{`
`1215`	`1215`	`myip = skt_my_ip(); /* not thread safe, so only calls on rank 0 */`
`1216`	`1216`	`}`
	`1217`	`+ CmiNodeAllBarrier();`
`1217`	`1218`
`1218`	`1219`	`#if CMK_SMP && !CMK_SMP_NO_COMMTHD`
`1219`	`1220`	`if (CmiInCommThread())`