MPIX_Comm_shrink - Creates a new communitor from an existing communicator while excluding failed

comm   - communicator (handle)

       MPIX_Comm_shrink  -   Creates  a  new  communitor  from  an  existing communicator while excluding failed
       processes

                                                    1/21/2022                                MPIX_Comm_shrink(3)

newcomm
              - new communicator (handle)

       #ifdef ENABLE_QMPI
       #ifndef MPICH_MPI_FROM_PMPI
       int QMPIX_Comm_shrink(QMPI_Context context, int tool_id, MPI_Comm comm,
       MPI_Comm *newcomm) MPICH_API_PUBLIC