- static int already_called = 0;
- if (not already_called) {
- already_called = 1;
- for (auto const& item : simgrid::s4u::host_list) {
- simgrid::s4u::Host* host = item.second;
- host->extension_set(new simgrid::smpi::SmpiHost(host));
- }
- }
-
- Instance instance(name, num_processes, process_count, MPI_COMM_NULL, MSG_barrier_init(num_processes));
- MPI_Group group = new simgrid::smpi::Group(instance.size);
- instance.comm_world = new simgrid::smpi::Comm(group, nullptr);
- MPI_Attr_put(instance.comm_world, MPI_UNIVERSE_SIZE, reinterpret_cast<void*>(instance.size));
-
- process_count+=num_processes;