X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f0c64415f7227e987d8aa544270c2d392cbd4266..0f52d78508cefd46f2bfb4f22f3b1f2925988d1e:/src/smpi/bindings/smpi_f77.cpp

diff --git a/src/smpi/bindings/smpi_f77.cpp b/src/smpi/bindings/smpi_f77.cpp
index 934f517585..7af30396b6 100644
--- a/src/smpi/bindings/smpi_f77.cpp
+++ b/src/smpi/bindings/smpi_f77.cpp
@@ -98,7 +98,7 @@ void mpi_group_incl_(int* group, int* n, int* ranks, int* group_out, int* ierr)
 
   *ierr = MPI_Group_incl(simgrid::smpi::Group::f2c(*group), *n, ranks, &tmp);
   if(*ierr == MPI_SUCCESS) {
-    *group_out = tmp->add_f();
+    *group_out = tmp->c2f();
   }
 }
 
@@ -107,6 +107,8 @@ void mpi_initialized_(int* flag, int* ierr){
 }
 
 void mpi_get_processor_name_(char *name, int *resultlen, int* ierr){
+  //fortran does not handle string endings cleanly, so initialize everything before
+  memset(name, 0, MPI_MAX_PROCESSOR_NAME);
   *ierr = MPI_Get_processor_name(name, resultlen);
 }
 
@@ -284,14 +286,16 @@ void mpi_win_flush_local_all_(int* win, int* ierr){
   *ierr = MPI_Win_flush_local_all(simgrid::smpi::Win::f2c(*win));
 }
 
-void mpi_win_null_copy_fn_( int* win, int* keyval, int* extrastate, MPI_Aint* valin, MPI_Aint* valout,
-                            int* flag, int* ierr ){
+void mpi_win_null_copy_fn_(int* /*win*/, int* /*keyval*/, int* /*extrastate*/, MPI_Aint* /*valin*/,
+                           MPI_Aint* /*valout*/, int* flag, int* ierr)
+{
   *flag=0;
   *ierr=MPI_SUCCESS;
 }
 
-void mpi_win_dup_fn_( int* win, int* keyval, int* extrastate, MPI_Aint* valin, MPI_Aint* valout,
-                      int* flag, int* ierr ){
+void mpi_win_dup_fn_(int* /*win*/, int* /*keyval*/, int* /*extrastate*/, MPI_Aint* valin, MPI_Aint* valout, int* flag,
+                     int* ierr)
+{
   *flag=1;
   *valout=*valin;
   *ierr=MPI_SUCCESS;
@@ -506,11 +510,12 @@ void mpi_op_commutative_ (int* op, int* commute, int* ierr){
 }
 
 void mpi_group_free_ (int* group, int* ierr){
- MPI_Group tmp = simgrid::smpi::Group::f2c(*group);
- *ierr = MPI_Group_free(&tmp);
- if(*ierr == MPI_SUCCESS) {
-   simgrid::smpi::F2C::free_f(*group);
- }
+  MPI_Group tmp = simgrid::smpi::Group::f2c(*group);
+  if(tmp != MPI_COMM_WORLD->group() && tmp != MPI_GROUP_EMPTY){
+    simgrid::smpi::Group::unref(tmp);
+    simgrid::smpi::F2C::free_f(*group);
+  }
+  *ierr = MPI_SUCCESS;
 }
 
 void mpi_group_size_ (int* group, int *size, int* ierr){
@@ -846,19 +851,19 @@ void mpi_status_set_elements_ ( MPI_Status* status, int* datatype, int* count, i
 }
 
 void mpi_publish_name_ ( char *service_name, int* info, char *port_name, int* ierr){
- *ierr = MPI_Publish_name( service_name, *reinterpret_cast<MPI_Info*>(info), port_name);
+ *ierr = MPI_Publish_name( service_name, simgrid::smpi::Info::f2c(*info), port_name);
 }
 
 void mpi_unpublish_name_ ( char *service_name, int* info, char *port_name, int* ierr){
- *ierr = MPI_Unpublish_name( service_name, *reinterpret_cast<MPI_Info*>(info), port_name);
+ *ierr = MPI_Unpublish_name( service_name, simgrid::smpi::Info::f2c(*info), port_name);
 }
 
 void mpi_lookup_name_ ( char *service_name, int* info, char *port_name, int* ierr){
- *ierr = MPI_Lookup_name( service_name, *reinterpret_cast<MPI_Info*>(info), port_name);
+ *ierr = MPI_Lookup_name( service_name, simgrid::smpi::Info::f2c(*info), port_name);
 }
 
 void mpi_open_port_ ( int* info, char *port_name, int* ierr){
- *ierr = MPI_Open_port( *reinterpret_cast<MPI_Info*>(info),port_name);
+ *ierr = MPI_Open_port( simgrid::smpi::Info::f2c(*info),port_name);
 }
 
 void mpi_close_port_ ( char *port_name, int* ierr){