KSPSetMatSolveBatchSize#
Sets the maximum number of columns treated simultaneously in KSPMatSolve().
Synopsis#
#include "petscksp.h"
#include "petscmat.h"
PetscErrorCode KSPSetMatSolveBatchSize(KSP ksp, PetscInt bs)
Logically Collective
Input Parameters#
ksp - iterative context
bs - batch size
See Also#
KSP: Linear System Solvers, KSPMatSolve(), KSPGetMatSolveBatchSize(), -mat_mumps_icntl_27, -matmatmult_Bbn
Level#
advanced
Location#
Examples#
src/ksp/ksp/tutorials/ex76.c
src/ksp/ksp/tutorials/ex77.c
src/ksp/ksp/tutorials/ex77f.F90
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages