turn unimportant warnings into info in colls and improve messages

[simgrid.git] / src / smpi / colls / allgatherv / allgatherv-ompi-neighborexchange.cpp

diff --git a/src/smpi/colls/allgatherv/allgatherv-ompi-neighborexchange.cpp b/src/smpi/colls/allgatherv/allgatherv-ompi-neighborexchange.cpp
index 2d07775..dd8b7f7 100644 (file)
--- a/src/smpi/colls/allgatherv/allgatherv-ompi-neighborexchange.cpp
+++ b/src/smpi/colls/allgatherv/allgatherv-ompi-neighborexchange.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2020. The SimGrid Team.
+/* Copyright (c) 2013-2021. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -82,14 +82,13 @@ allgatherv__ompi_neighborexchange(const void *sbuf, int scount,
     int i, even_rank;
     int err = 0;
     ptrdiff_t slb, rlb, sext, rext;
-    char *tmpsend = NULL, *tmprecv = NULL;
-
+    char *tmpsend = nullptr, *tmprecv = nullptr;
 
     size = comm->size();
     rank = comm->rank();
 
     if (size % 2) {
-        XBT_DEBUG("allgatherv__ompi_neighborexchange WARNING: odd size %d, switching to ring algorithm",
+        XBT_INFO("allgatherv__ompi_neighborexchange: odd size %d, switching to ring algorithm",
                      size);
         return allgatherv__ring(sbuf, scount, sdtype,
                                                      rbuf, rcounts,
@@ -214,7 +213,7 @@ allgatherv__ompi_neighborexchange(const void *sbuf, int scount,
     return MPI_SUCCESS;
 
  err_hndl:
-    XBT_DEBUG(  "%s:%4d\tError occurred %d, rank %2d",
+    XBT_WARN(  "%s:%4d\tError occurred %d, rank %2d",
                  __FILE__, line, err, rank);
     return err;
 }