VecGetBlockSize#

Gets the blocksize for the vector, i.e. what is used for VecSetValuesBlocked() and VecSetValuesBlockedLocal().

Synopsis#

#include "petscvec.h"   
PetscErrorCode VecGetBlockSize(Vec v, PetscInt *bs)

Not Collective

Input Parameter#

  • v - the vector

Output Parameter#

  • bs - the blocksize

Note#

All vectors obtained by VecDuplicate() inherit the same blocksize.

See Also#

Vectors and Parallel Data, Vec, VecSetValuesBlocked(), VecSetLocalToGlobalMapping(), VecSetBlockSize()

Level#

advanced

Location#

src/vec/vec/interface/vector.c

Examples#

src/snes/tutorials/ex71.c
src/dm/field/tutorials/ex1.c
src/ksp/ksp/tutorials/ex71.c
src/dm/tutorials/swarm_ex3.c
src/snes/tutorials/ex76.c
src/ksp/ksp/tutorials/ex73.c


Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages