petsc-3.10.2 2018-10-09
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KSPPIPEGCRGetUnrollW

Get information on PIPEGCR unrolling the w vector

Synopsis

#include "petscksp.h"  
PetscErrorCode KSPPIPEGCRGetUnrollW(KSP ksp,PetscBool *unroll_w)
Logically Collective on KSP

Input Parameter

ksp -the Krylov space context

Output Parameter

unroll_w -PIPEGCR uses unrolling (bool)

Options Database

-ksp_pipegcr_unroll_w -

See Also

KSPPIPEGCR, KSPPIPEGCRGetTruncationType(), KSPPIPEGCRGetNprealloc(),KSPPIPEGCRSetUnrollW()

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