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