VecGetLocalSize#

Returns the number of elements of the vector stored in local memory (that is on this MPI process)

Synopsis#

#include "petscvec.h"   
PetscErrorCode VecGetLocalSize(Vec x, PetscInt *size)

Not Collective

Input Parameter#

• x - the vector

Output Parameter#

• size - the length of the local piece of the vector

See Also#

Vectors and Parallel Data, Vec, VecGetSize()

Level#

beginner

Location#

src/vec/vec/interface/vector.c

Examples#

src/ksp/ksp/tutorials/ex14f.F90
src/ksp/ksp/tutorials/ex72.c
src/ksp/ksp/tutorials/ex42.c
src/ksp/ksp/tutorials/ex23.c
src/ksp/ksp/tutorials/ex76.c
src/ksp/ksp/tutorials/ex10.c
src/ksp/ksp/tutorials/ex76f.F90
src/ksp/ksp/tutorials/ex9.c
src/ksp/ksp/tutorials/ex73.c
src/ksp/ksp/tutorials/ex5f.F90

Implementations#

VecGetLocalSize_Nest() in src/vec/vec/impls/nest/vecnest.c

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