KSPPIPEGCRSetUnrollW#
Set to PETSC_TRUE to use KSPPIPEGCR with unrolling of the w vector
Synopsis#
#include "petscksp.h"  
PetscErrorCode KSPPIPEGCRSetUnrollW(KSP ksp, PetscBool unroll_w)
Logically Collective
Input Parameters#
- ksp - the Krylov space context 
- unroll_w - use unrolling 
Options Database Key#
- -ksp_pipegcr_unroll_w - - use unrolling
See Also#
KSP: Linear System Solvers, KSPPIPEGCR, KSPPIPEGCRSetTruncationType(), KSPPIPEGCRSetNprealloc(), KSPPIPEGCRGetUnrollW()
Level#
intermediate
Location#
src/ksp/ksp/impls/gcr/pipegcr/pipegcr.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages