Distinguish MPI_COMM_NULL and unknown communicators

wangvsa · wangvsa · commit 78f0b750c0f3 · 2021-01-25T12:21:58.000-06:00
diff --git a/lib/recorder-mpi.c b/lib/recorder-mpi.c
@@ -111,7 +111,7 @@ char* comm2name(MPI_Comm *comm) {
         if(entry)
             return strdup(entry->id);
         else
-            return strdup("MPI_COMM_NULL");
+            return strdup("MPI_COMM_UNKNOWN");
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -111,7 +111,7 @@ char* comm2name(MPI_Comm *comm) {`
`111`	`111`	`if(entry)`
`112`	`112`	`return strdup(entry->id);`
`113`	`113`	`else`
`114`		`- return strdup("MPI_COMM_NULL");`
	`114`	`+ return strdup("MPI_COMM_UNKNOWN");`
`115`	`115`	`}`
`116`	`116`	`}`
`117`	`117`