xbt_assert(instance, "Error, unknown instance %s", instance_id);
if(instance->comm_world == MPI_COMM_NULL){
- MPI_Group group = new simgrid::smpi::Group(instance->size);
- instance->comm_world = new simgrid::smpi::Comm(group, nullptr);
+ MPI_Group group = new Group(instance->size);
+ instance->comm_world = new Comm(group, nullptr);
}
instance->present_processes++;
index_to_process_data[index]=instance->index+rank;