KSPGetMatSolveBatchSize#

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

Synopsis#

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

Input Parameter#

  • ksp - iterative context

Output Parameter#

  • bs - batch size

See Also#

KSP: Linear System Solvers, KSPMatSolve(), KSPSetMatSolveBatchSize(), -mat_mumps_icntl_27, -matmatmult_Bbn

Level#

advanced

Location#

src/ksp/ksp/interface/itfunc.c

Examples#

src/ksp/ksp/tutorials/ex77.c

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