petsc-3.14.6 2021-03-30
KSPSetMatSolveBlockSize
Sets the maximum number of columns treated simultaneously in KSPMatSolve().
Synopsis
#include "petscksp.h"
#include "petscmat.h"
PetscErrorCode KSPSetMatSolveBlockSize(KSP ksp, PetscInt bs)
Logically collective
Input Parameters
| ksp | - iterative context
|
| bs | - block size
|
See Also
KSPMatSolve(), KSPGetMatSolveBlockSize(), -mat_mumps_icntl_27, -matmatmult_Bbn
Level
advanced
Location
src/ksp/ksp/interface/itfunc.c
Examples
src/ksp/ksp/tutorials/ex76.c.html
src/ksp/ksp/tutorials/ex77.c.html
src/ksp/ksp/tutorials/ex77f.F90.html
Implementations
KSPSetMatSolveBlockSize_HPDDM in src/ksp/ksp/impls/hpddm/hpddm.cxx
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages