petsc-master 2019-03-19
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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