petsc-3.14.6 2021-03-30
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PetscShmCommGetMpiShmComm

 Returns the MPI communicator that represents all processes with common shared memory

Synopsis

#include "petscsys.h"  
PetscErrorCode PetscShmCommGetMpiShmComm(PetscShmComm pshmcomm,MPI_Comm *comm)

Input Parameter

pshmcomm - PetscShmComm object obtained with PetscShmCommGet()

Output Parameter

comm - the MPI communicator

Level

developer

Location

src/sys/utils/mpishm.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages