petsc-master 2020-09-23
Report Typos and Errors

KSPGetMatSolveBlockSize

Gets the maximum number of columns treated simultaneously in KSPMatSolve().

Synopsis

#include "petscksp.h" 
#include "petscmat.h" 
PetscErrorCode KSPGetMatSolveBlockSize(KSP ksp, PetscInt *bs)

Input Parameter

ksp - iterative context

Output Parameter

bs - block size

See Also

KSPMatSolve(), KSPSetMatSolveBlockSize(), -mat_mumps_icntl_27, -matmatmult_Bbn

Level

advanced

Location

src/ksp/ksp/interface/itfunc.c

Examples

src/ksp/ksp/tutorials/ex77.c.html
src/ksp/ksp/tutorials/ex77f.F90.html

Implementations

KSPGetMatSolveBlockSize_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