PETSc version 3.16.6
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
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