DMSetBlockingType

set the blocking granularity to be used for variable block size DMCreateMatrix() is called

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMSetBlockingType(DM dm, DMBlockingType btype)

Logically Collective

Input Parameters

• dm - the DM

• btype - block by topological point or field node

Options Database Key

• -dm_blocking_type [topological_point, field_node] - use topological point blocking or field node blocking

See Also

DM Basics, DM, DMCreateMatrix(), MatSetVariableBlockSizes()

Level

advanced

Location

src/dm/interface/dm.c

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Index of all DM routines
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Index of all manual pages