petsc-3.14.6 2021-03-30
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PetscShmCommLocalToGlobal

 Given a local rank in the shared memory communicator returns the global rank

Synopsis

#include "petscsys.h"  
PetscErrorCode PetscShmCommLocalToGlobal(PetscShmComm pshmcomm,PetscMPIInt lrank,PetscMPIInt *grank)

Input Parameters

pshmcomm - the shared memory communicator object
lrank - the local rank in the shared memory communicator

Output Parameter

grank - the global rank in the global communicator where the shared memory communicator is built

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