KSPPIPEGCRGetUnrollW

Get information on KSPPIPEGCR if it uses unrolling the w vector

Synopsis

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

Logically Collective

Input Parameter

• ksp - the Krylov space context

Output Parameter

• unroll_w - KSPPIPEGCR uses unrolling (bool)

See Also

KSP: Linear System Solvers, KSPPIPEGCR, KSPPIPEGCRGetTruncationType(), KSPPIPEGCRGetNprealloc(), KSPPIPEGCRSetUnrollW()

Level

intermediate

Location

src/ksp/ksp/impls/gcr/pipegcr/pipegcr.c

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Index of all KSP routines
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