+int sg_comm_test(sg_comm_t comm)
+{
+ return comm->test();
+}
+
+void sg_comm_wait_all(sg_comm_t* comms, size_t count)
+{
+ std::vector<simgrid::s4u::CommPtr> s4u_comms;
+ for (unsigned int i = 0; i < count; i++)
+ s4u_comms.emplace_back(comms[i]);
+
+ simgrid::s4u::Comm::wait_all(&s4u_comms);
+ for (unsigned int i = 0; i < count; i++)
+ s4u_comms[i]->unref();
+}
+