PetscMapGetGlobalRange

gets the range of values owned by all processes

Synopsis

#include "petscvec.h"   
#undef __FUNCT__  
#define __FUNCT__ "PetscMapGetGlobalRange"
PetscErrorCode PETSCVEC_DLLEXPORT PetscMapGetGlobalRange(PetscMap *map,const PetscInt *range[])
Not Collective

Input Parameters

map -pointer to the map

Output Parameters

range -start of each processors range of indices (the final entry is one more then the last index on the last process)

Notes

Call this after the call to PetscMapInitialize()

Unlike regular PETSc objects you work with a pointer to the object instead of the object directly.

Fortran Notes

Not available from Fortran

See Also

PetscMapInitialize(), PetscMapSetLocalSize(), PetscMapGetLocalSize(), PetscMapSetSize(),
PetscMapGetSize(), PetscMapGetLocalRange(), PetscMapSetBlockSize(), PetscMapGetSize()

Level:intermediate
Location:
src/vec/vec/impls/mpi/pmap.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages