Changeset 1867 for XIOS/branchs/xios-2.5/src/node/context.cpp

Timestamp:

04/03/20 14:08:36 (4 years ago)

Author:

ymipsl

Message:

Remove freeing MPI communicator at finalize that can raise deadlock on some recent MPI library

YM

File:

• XIOS/branchs/xios-2.5/src/node/context.cpp (modified) (3 diffs)

XIOS/branchs/xios-2.5/src/node/context.cpp

@@ -476 +476 @@
          //! Free internally allocated communicators
          for (std::list<MPI_Comm>::iterator it = comms.begin(); it != comms.end(); ++it)
-           MPI_Comm_free(&(*it));
+           /* MPI_Comm_free(&(*it)) */ ; // WARNING remove freeing communicator !! --> deadlock raised, to be checked
          comms.clear();
 
@@ -518 +518 @@
          //! Free internally allocated communicators
          for (std::list<MPI_Comm>::iterator it = comms.begin(); it != comms.end(); ++it)
-           MPI_Comm_free(&(*it));
+           /* MPI_Comm_free(&(*it)) */;  // WARNING remove freeing communicator !! --> deadlock raised, to be checked
          comms.clear();
 
@@ -532 +532 @@
    {
      for (std::list<MPI_Comm>::iterator it = comms.begin(); it != comms.end(); ++it)
-       MPI_Comm_free(&(*it));
+       /* MPI_Comm_free(&(*it)) */ ; // WARNING remove freeing communicator !! --> deadlock raised, to be checked
      comms.clear();
    }