-
-
-int smpi_keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state){
-
- if(!smpi_keyvals)
- smpi_keyvals = xbt_dict_new();
-
- smpi_key_elem value = (smpi_key_elem) xbt_new0(s_smpi_mpi_key_elem_t,1);
-
- value->copy_fn=copy_fn;
- value->delete_fn=delete_fn;
-
- *keyval = keyval_id;
-
- xbt_dict_set(smpi_keyvals,(const char*)keyval,(void*)value, NULL);
- keyval_id++;
- return MPI_SUCCESS;
-}
-
-int smpi_keyval_free(int* keyval){
- smpi_key_elem elem = xbt_dict_get_or_null(smpi_keyvals, (const char*)keyval);
- if(!elem)
- return MPI_ERR_ARG;
- xbt_dict_remove(smpi_keyvals, (const char*)keyval);
- xbt_free(elem);
- return MPI_SUCCESS;
-}
-
-int smpi_attr_delete(MPI_Comm comm, int keyval){
- smpi_key_elem elem = xbt_dict_get_or_null(smpi_keyvals, (const char*)&keyval);
- if(!elem)
- return MPI_ERR_ARG;
- if(elem->delete_fn!=MPI_NULL_DELETE_FN){
- void * value;
- int flag;
- if(smpi_attr_get(comm, keyval, &value, &flag)==MPI_SUCCESS)
- elem->delete_fn(comm, keyval, &value, &flag);
- }
- return smpi_comm_attr_delete(comm, keyval);;
-}
-
-int smpi_attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag){
- smpi_key_elem elem = xbt_dict_get_or_null(smpi_keyvals, (const char*)&keyval);
- if(!elem)
- return MPI_ERR_ARG;
- return smpi_comm_attr_get(comm, keyval, attr_value, flag);;
-}
-
-int smpi_attr_put(MPI_Comm comm, int keyval, void* attr_value){
-
- if(!smpi_keyvals)
- smpi_keyvals = xbt_dict_new();
-
- smpi_key_elem elem = xbt_dict_get_or_null(smpi_keyvals, (const char*)&keyval);
- if(!elem )
- return MPI_ERR_ARG;
- return smpi_comm_attr_put(comm, keyval, attr_value);;
-}
-