petsc-master 2015-07-31
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PetscLayoutSetUp

given a map where you have set either the global or local size sets up the map so that it may be used.

Synopsis

#include "petscis.h" 
PetscErrorCode PetscLayoutSetUp(PetscLayout map)
Collective on MPI_Comm

Input Parameters

map -pointer to the map

Notes: Typical calling sequence

PetscLayoutCreate(MPI_Comm,PetscLayout *);
PetscLayoutSetBlockSize(PetscLayout,1);
PetscLayoutSetSize(PetscLayout,n) or PetscLayoutSetLocalSize(PetscLayout,N); or both
PetscLayoutSetUp(PetscLayout);
PetscLayoutGetSize(PetscLayout,PetscInt *);

If the local size, global size are already set and range exists then this does nothing.

See Also

PetscLayoutSetLocalSize(), PetscLayoutSetSize(), PetscLayoutGetSize(), PetscLayoutGetLocalSize(), PetscLayout, PetscLayoutDestroy(),
PetscLayoutGetRange(), PetscLayoutGetRanges(), PetscLayoutSetBlockSize(), PetscLayoutGetBlockSize(), PetscLayoutCreate()

Level:developer
Location:
src/vec/is/utils/pmap.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages