X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8ca88f5944989c937734b5c28bfdd074aa990367..121c265b0b0c2fc035849a6050340bebf1e420e0:/src/smpi/bindings/smpi_pmpi_comm.cpp

diff --git a/src/smpi/bindings/smpi_pmpi_comm.cpp b/src/smpi/bindings/smpi_pmpi_comm.cpp
index 1624842b2e..b54e1b493b 100644
--- a/src/smpi/bindings/smpi_pmpi_comm.cpp
+++ b/src/smpi/bindings/smpi_pmpi_comm.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2021. 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. */
@@ -108,6 +108,7 @@ int PMPI_Comm_free(MPI_Comm * comm)
 {
   CHECK_NULL(1, MPI_ERR_ARG, comm)
   CHECK_COMM2(1, *comm)
+  CHECK_MPI_NULL(1, MPI_COMM_WORLD, MPI_ERR_COMM, *comm)
   simgrid::smpi::Comm::destroy(*comm);
   *comm = MPI_COMM_NULL;
   return MPI_SUCCESS;
@@ -127,6 +128,8 @@ int PMPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out)
 {
   CHECK_NULL(4, MPI_ERR_ARG, comm_out)
   CHECK_COMM2(1, comm)
+  if( color != MPI_UNDEFINED)//we use a negative value for MPI_UNDEFINED
+    CHECK_NEGATIVE(3, MPI_ERR_ARG, color)
   smpi_bench_end();
   *comm_out = comm->split(color, key);
   smpi_bench_begin();
@@ -157,7 +160,7 @@ int PMPI_Comm_create_group(MPI_Comm comm, MPI_Group group, int, MPI_Comm* comm_o
 MPI_Comm PMPI_Comm_f2c(MPI_Fint comm){
   if(comm==-1)
     return MPI_COMM_NULL;
-  return static_cast<MPI_Comm>(simgrid::smpi::Comm::f2c(comm));
+  return simgrid::smpi::Comm::f2c(comm);
 }
 
 MPI_Fint PMPI_Comm_c2f(MPI_Comm comm){
@@ -206,6 +209,15 @@ int PMPI_Comm_free_keyval(int* keyval) {
   return PMPI_Keyval_free(keyval);
 }
 
+int PMPI_Comm_test_inter(MPI_Comm comm, int* flag){
+  CHECK_COMM(1)
+
+  if(flag == nullptr)
+    return MPI_ERR_ARG;
+  *flag=false;
+  return MPI_SUCCESS;
+}
+
 int PMPI_Attr_delete(MPI_Comm comm, int keyval) {
   CHECK_COMM(1)
   if(keyval == MPI_TAG_UB||keyval == MPI_HOST||keyval == MPI_IO ||keyval == MPI_WTIME_IS_GLOBAL||keyval == MPI_APPNUM
@@ -261,7 +273,7 @@ int PMPI_Attr_put(MPI_Comm comm, int keyval, void* attr_value) {
        ||keyval == MPI_UNIVERSE_SIZE||keyval == MPI_LASTUSEDCODE)
     return MPI_ERR_ARG;
   else
-  return comm->attr_put<simgrid::smpi::Comm>(keyval, attr_value);
+    return comm->attr_put<simgrid::smpi::Comm>(keyval, attr_value);
 }
 
 int PMPI_Errhandler_free(MPI_Errhandler* errhandler){
@@ -273,6 +285,7 @@ int PMPI_Errhandler_free(MPI_Errhandler* errhandler){
 int PMPI_Errhandler_create(MPI_Handler_function* function, MPI_Errhandler* errhandler){
   CHECK_NULL(2, MPI_ERR_ARG, errhandler)
   *errhandler=new simgrid::smpi::Errhandler(function);
+  (*errhandler)->add_f();
   return MPI_SUCCESS;
 }
 
@@ -292,7 +305,9 @@ int PMPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler){
 
 int PMPI_Comm_call_errhandler(MPI_Comm comm,int errorcode){
   CHECK_COMM(1)
-  comm->errhandler()->call(comm, errorcode);
+  MPI_Errhandler err = comm->errhandler();
+  err->call(comm, errorcode);
+  simgrid::smpi::Errhandler::unref(err);
   return MPI_SUCCESS;
 }