petsc-3.13.6 2020-09-29
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KSPPIPEGCRSetUnrollW
Set to
PETSC_TRUE
to use PIPEGCR with unrolling of the w vector
Synopsis
#include "petscksp.h"
PetscErrorCode
KSPPIPEGCRSetUnrollW
(
KSP
ksp,
PetscBool
unroll_w)
Logically Collective on ksp
Input Parameters
ksp
- the Krylov space context
unroll_w
- use unrolling
Options Database
-ksp_pipegcr_unroll_w
-
See Also
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