leaders_map_ = nullptr;
is_blocked_ = 0;
info_ = MPI_INFO_NULL;
- errhandler_ = MPI_ERRORS_RETURN;
+ errhandler_ = MPI_ERRORS_ARE_FATAL;
static int global_id_=0;
//First creation of comm is done before SIMIX_run, so only do comms for others
if(in_id==MPI_UNDEFINED && smp==0 && this->rank()!=MPI_UNDEFINED ){