MPI_Comm ActorExt::comm_self()
{
if (comm_self_ == MPI_COMM_NULL) {
- MPI_Group group = new Group(1);
- comm_self_ = new Comm(group, nullptr);
+ auto* group = new Group(1);
+ comm_self_ = new Comm(group, nullptr);
group->set_mapping(actor_, 0);
}
return comm_self_;