MPIX_Comm_shrink(3) Creates a new communitor from an existing communicator while excluding failed processes Section 3 mpich-doc bookworm source Description MPIX_Comm_shrink NAME MPIX_Comm_shrink - Creates a new communitor from an existing communicator while excluding failed processes SYNOPSIS int MPIX_Comm_shrink(MPI_Comm comm, MPI_Comm *newcomm) INPUT PARAMETERS comm - communicator (handle) OUTPUT PARAMETERS newcomm - new communicator (handle) NOTES