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

See Also#

PetscShmCommGlobalToLocal(), PetscShmCommGet(), PetscShmCommGetMpiShmComm()

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