petsc-3.7.5 2017-01-01
DMCompositeGatherArray
Gathers into a global packed vector from its individual local vectors
Synopsis
#include "petscdmcomposite.h"
PetscErrorCode DMCompositeGatherArray(DM dm,Vec gvec,InsertMode imode,Vec *lvecs)
Collective on DMComposite
Input Parameter
| dm | - the packer object
|
| gvec | - the global vector
|
| imode | - INSERT_VALUES or ADD_VALUES
|
| lvecs | - the individual sequential vectors, NULL for any that are not needed
|
Notes
This is a non-variadic alternative to DMCompositeGather().
See Also
DMDestroy(), DMCompositeAddDM(), DMCreateGlobalVector(),
DMCompositeScatter(), DMCompositeCreate(), DMCompositeGetISLocalToGlobalMappings(), DMCompositeGetAccess(),
DMCompositeGetLocalVectors(), DMCompositeRestoreLocalVectors(), DMCompositeGetEntries(),
Level:advanced
Location:src/dm/impls/composite/pack.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages