X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f3b7e5f4b4d7c87ee3e8827313ec966ea8fc8387..HEAD:/src/smpi/bindings/smpi_pmpi_op.cpp

diff --git a/src/smpi/bindings/smpi_pmpi_op.cpp b/src/smpi/bindings/smpi_pmpi_op.cpp
index 8c14f06d5b..e693e10939 100644
--- a/src/smpi/bindings/smpi_pmpi_op.cpp
+++ b/src/smpi/bindings/smpi_pmpi_op.cpp
@@ -1,10 +1,11 @@
-/* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "private.hpp"
 #include "smpi_op.hpp"
+#include "smpi_comm.hpp"
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
 
@@ -22,13 +23,16 @@ int PMPI_Op_free(MPI_Op * op)
 {
   CHECK_NULL(1, MPI_ERR_ARG, op)
   CHECK_MPI_NULL(1, MPI_OP_NULL, MPI_ERR_OP, *op)
+  if((*op)->is_predefined())
+    return MPI_ERR_OP;
+  (*op)->mark_as_deleted();
   simgrid::smpi::Op::unref(op);
   *op = MPI_OP_NULL;
   return MPI_SUCCESS;
 }
 
 int PMPI_Op_commutative(MPI_Op op, int* commute){
-  CHECK_OP(1)
+  CHECK_MPI_NULL(1, MPI_OP_NULL, MPI_ERR_OP, op)
   CHECK_NULL(1, MPI_ERR_ARG, commute)
   *commute = op->is_commutative();
   return MPI_SUCCESS;