mpi: only display message in debug mode

mpi/src/starpu_mpi_task_insert.c

@@ -431,7 +431,7 @@ int _starpu_mpi_task_decode_v(struct starpu_codelet *codelet, int me, int nb_nod
 	if (inconsistent_execute == 1 || *xrank == -1)
 	{
 		// We need to find out which node is going to execute the codelet.
-		_STARPU_MPI_DISP("Different nodes are owning W data. The node to execute the codelet is going to be selected with the current selection node policy. See starpu_mpi_node_selection_set_current_policy() to change the policy, or use STARPU_EXECUTE_ON_NODE or STARPU_EXECUTE_ON_DATA to specify the node\n");
+		_STARPU_MPI_DEBUG(100, "Different nodes are owning W data. The node to execute the codelet is going to be selected with the current selection node policy. See starpu_mpi_node_selection_set_current_policy() to change the policy, or use STARPU_EXECUTE_ON_NODE or STARPU_EXECUTE_ON_DATA to specify the node\n");
 		*xrank = _starpu_mpi_select_node(me, nb_nodes, descrs, nb_data, select_node_policy);
 		*do_execute = (me == *xrank);
 	}