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/petsc/include/
H A Dpetscpc.h11 /* SUBMANSEC = PC */
44 PETSC_EXTERN PetscErrorCode PCCreate(MPI_Comm, PC *);
45 PETSC_EXTERN PetscErrorCode PCSetType(PC, PCType);
46 PETSC_EXTERN PetscErrorCode PCGetType(PC, PCType *);
47 PETSC_EXTERN PetscErrorCode PCSetUp(PC);
49 PETSC_EXTERN PetscErrorCode PCSetKSPNestLevel(PC, PetscInt);
50 PETSC_EXTERN PetscErrorCode PCGetKSPNestLevel(PC, PetscInt *);
52 PETSC_EXTERN PetscErrorCode PCSetFailedReason(PC, PCFailedReason);
53 PETSC_EXTERN PetscErrorCode PCGetFailedReason(PC, PCFailedReason *);
54 …GetFailedReason()", ) static inline PetscErrorCode PCGetSetUpFailedReason(PC pc, PCFailedReason *r… in PCGetSetUpFailedReason() argument
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/petsc/src/ksp/pc/impls/shell/
H A Dshellpc.c11 PetscErrorCode (*destroy)(PC);
12 PetscErrorCode (*setup)(PC);
13 PetscErrorCode (*apply)(PC, Vec, Vec);
14 PetscErrorCode (*matapply)(PC, Mat, Mat);
15 PetscErrorCode (*applysymmetricleft)(PC, Vec, Vec);
16 PetscErrorCode (*applysymmetricright)(PC, Vec, Vec);
17 PetscErrorCode (*applyBA)(PC, PCSide, Vec, Vec, Vec);
18 PetscErrorCode (*presolve)(PC, KSP, Vec, Vec);
19 PetscErrorCode (*postsolve)(PC, KSP, Vec, Vec);
20 PetscErrorCode (*view)(PC, PetscViewer);
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/petsc/src/ksp/pc/impls/shell/ftn-custom/
H A Dzshellpcf.c32 static PetscErrorCode ourshellapply(PC pc, Vec x, Vec y) in ourshellapply() argument
34 …FortranVoidFunction((*(void (*)(PC *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fortran_… in ourshellapply()
38 static PetscErrorCode ourshellapplysymmetricleft(PC pc, Vec x, Vec y) in ourshellapplysymmetricleft() argument
40 …FortranVoidFunction((*(void (*)(PC *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fortran_… in ourshellapplysymmetricleft()
44 static PetscErrorCode ourshellapplysymmetricright(PC pc, Vec x, Vec y) in ourshellapplysymmetricright() argument
46 …FortranVoidFunction((*(void (*)(PC *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fortran_… in ourshellapplysymmetricright()
50 static PetscErrorCode ourshellapplyctx(PC pc, Vec x, Vec y) in ourshellapplyctx() argument
53 PetscCall(PCShellGetContext(pc, &ctx)); in ourshellapplyctx()
54 …ranVoidFunction((*(void (*)(PC *, void *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fort… in ourshellapplyctx()
58 static PetscErrorCode ourshellapplyba(PC pc, PCSide side, Vec x, Vec y, Vec work) in ourshellapplyba() argument
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/petsc/src/ksp/pc/interface/
H A Dprecon.c2 The PC (preconditioner) interface routines, callable by users.
14 PETSC_INTERN PetscErrorCode PCGetDefaultType_Private(PC pc, const char *type[]) in PCGetDefaultType_Private() argument
20 PetscCallMPI(MPI_Comm_size(PetscObjectComm((PetscObject)pc), &size)); in PCGetDefaultType_Private()
21 if (pc->pmat) { in PCGetDefaultType_Private()
22 PetscCall(MatHasOperation(pc->pmat, MATOP_GET_DIAGONAL_BLOCK, &hasopblock)); in PCGetDefaultType_Private()
23 PetscCall(MatHasOperation(pc->pmat, MATOP_SOLVE, &hasopsolve)); in PCGetDefaultType_Private()
25 PetscCall(MatGetFactorAvailable(pc->pmat, "petsc", MAT_FACTOR_ICC, &flg1)); in PCGetDefaultType_Private()
26 PetscCall(MatGetFactorAvailable(pc->pmat, "petsc", MAT_FACTOR_ILU, &flg2)); in PCGetDefaultType_Private()
27 PetscCall(MatIsSymmetricKnown(pc->pmat, &set, &flg3)); in PCGetDefaultType_Private()
28 …PetscCall(PetscObjectTypeCompareAny((PetscObject)pc->pmat, &isnormal, MATNORMAL, MATNORMALHERMITIA… in PCGetDefaultType_Private()
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H A Dpcset.c2 Routines to set PC methods and options.
10 Contains the list of registered PC routines
15 PCSetType - Builds `PC` for a particular preconditioner type
20 + pc - the preconditioner context
24 . -pc_type <type> - Sets `PC` type
28 then set the `PC` type from the options database rather than by using
46 PetscErrorCode PCSetType(PC pc, PCType type) in PCSetType() argument
49 PetscErrorCode (*r)(PC); in PCSetType()
52 PetscValidHeaderSpecific(pc, PC_CLASSID, 1); in PCSetType()
55 PetscCall(PetscObjectTypeCompare((PetscObject)pc, type, &match)); in PCSetType()
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H A Dpcregis.c3 PETSC_EXTERN PetscErrorCode PCCreate_Jacobi(PC);
4 PETSC_EXTERN PetscErrorCode PCCreate_BJacobi(PC);
5 PETSC_EXTERN PetscErrorCode PCCreate_PBJacobi(PC);
6 PETSC_EXTERN PetscErrorCode PCCreate_VPBJacobi(PC);
7 PETSC_EXTERN PetscErrorCode PCCreate_ILU(PC);
8 PETSC_EXTERN PetscErrorCode PCCreate_None(PC);
9 PETSC_EXTERN PetscErrorCode PCCreate_LU(PC);
10 PETSC_EXTERN PetscErrorCode PCCreate_QR(PC);
11 PETSC_EXTERN PetscErrorCode PCCreate_SOR(PC);
12 PETSC_EXTERN PetscErrorCode PCCreate_Shell(PC);
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/petsc/src/ksp/pc/impls/factor/
H A Dfactor.c1 #include <../src/ksp/pc/impls/factor/factor.h> /*I "petscpc.h" I*/
7 PetscErrorCode PCFactorSetDefaultOrdering_Factor(PC pc) in PCFactorSetDefaultOrdering_Factor() argument
13 if (pc->pmat) { in PCFactorSetDefaultOrdering_Factor()
14 PetscCall(PCGetOptionsPrefix(pc, &prefix)); in PCFactorSetDefaultOrdering_Factor()
15 PetscCall(MatSetOptionsPrefixFactor(pc->pmat, prefix)); in PCFactorSetDefaultOrdering_Factor()
16 PC_Factor *fact = (PC_Factor *)pc->data; in PCFactorSetDefaultOrdering_Factor()
17 …PetscCall(MatSolverTypeGet(fact->solvertype, ((PetscObject)pc->pmat)->type_name, fact->factortype,… in PCFactorSetDefaultOrdering_Factor()
22 PetscCall(MatGetFactor(pc->pmat, fact->solvertype, fact->factortype, &fact->fact)); in PCFactorSetDefaultOrdering_Factor()
30 PetscCall(MatGetFactor(pc->pmat, fact->solvertype, fact->factortype, &B)); in PCFactorSetDefaultOrdering_Factor()
49 static PetscErrorCode PCFactorSetReuseOrdering_Factor(PC pc, PetscBool flag) in PCFactorSetReuseOrdering_Factor() argument
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H A Dfactimpl.c1 #include <../src/ksp/pc/impls/factor/factor.h> /*I "petscpc.h" I*/
3 PetscErrorCode PCFactorSetUpMatSolverType_Factor(PC pc) in PCFactorSetUpMatSolverType_Factor() argument
5 PC_Factor *icc = (PC_Factor *)pc->data; in PCFactorSetUpMatSolverType_Factor()
8 …PetscCheck(pc->pmat, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_WRONGSTATE, "You can only cal… in PCFactorSetUpMatSolverType_Factor()
9 if (!icc->fact) PetscCall(MatGetFactor(pc->pmat, icc->solvertype, icc->factortype, &icc->fact)); in PCFactorSetUpMatSolverType_Factor()
10 …PetscCheck(icc->fact, PetscObjectComm((PetscObject)pc->pmat), PETSC_ERR_SUP, "MatFactor type %s no… in PCFactorSetUpMatSolverType_Factor()
11 MatFactorTypes[icc->factortype], ((PetscObject)pc->pmat)->type_name, icc->solvertype); in PCFactorSetUpMatSolverType_Factor()
15 PetscErrorCode PCFactorSetZeroPivot_Factor(PC pc, PetscReal z) in PCFactorSetZeroPivot_Factor() argument
17 PC_Factor *ilu = (PC_Factor *)pc->data; in PCFactorSetZeroPivot_Factor()
24 PetscErrorCode PCFactorSetShiftType_Factor(PC pc, MatFactorShiftType shifttype) in PCFactorSetShiftType_Factor() argument
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/petsc/src/ksp/pc/impls/composite/
H A Dcomposite.c9 PC pc; member
23 static PetscErrorCode PCApply_Composite_Multiplicative(PC pc, Vec x, Vec y) in PCApply_Composite_Multiplicative() argument
25 PC_Composite *jac = (PC_Composite *)pc->data; in PCApply_Composite_Multiplicative()
27 Mat mat = pc->pmat; in PCApply_Composite_Multiplicative()
30 …PetscCheck(next, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_WRONGSTATE, "No composite precond… in PCApply_Composite_Multiplicative()
34 PetscCall(PCSetReusePreconditioner(next->pc, pc->reusepreconditioner)); in PCApply_Composite_Multiplicative()
42 if (pc->useAmat) mat = pc->mat; in PCApply_Composite_Multiplicative()
43 PetscCall(PCApply(next->pc, x, y)); /* y <- B x */ in PCApply_Composite_Multiplicative()
48 PetscCall(PCApply(next->pc, jac->work2, jac->work1)); /* work1 <- C work2 */ in PCApply_Composite_Multiplicative()
56 PetscCall(PCApply(next->pc, jac->work2, jac->work1)); in PCApply_Composite_Multiplicative()
[all …]
/petsc/src/ksp/pc/impls/eisens/
H A Deisen.c18 PC pc; in PCMult_Eisenstat() local
22 PetscCall(MatShellGetContext(mat, &pc)); in PCMult_Eisenstat()
23 eis = (PC_Eisenstat *)pc->data; in PCMult_Eisenstat()
25 PetscCall(MatFactorGetError(eis->A, (MatFactorError *)&pc->failedreason)); in PCMult_Eisenstat()
31 PC pc; in PCNorm_Eisenstat() local
35 PetscCall(MatShellGetContext(mat, &pc)); in PCNorm_Eisenstat()
36 eis = (PC_Eisenstat *)pc->data; in PCNorm_Eisenstat()
41 static PetscErrorCode PCApply_Eisenstat(PC pc, Vec x, Vec y) in PCApply_Eisenstat() argument
43 PC_Eisenstat *eis = (PC_Eisenstat *)pc->data; in PCApply_Eisenstat()
48 PetscCall(MatHasOperation(pc->pmat, MATOP_MULT_DIAGONAL_BLOCK, &hasop)); in PCApply_Eisenstat()
[all …]
/petsc/src/ksp/pc/impls/mat/
H A Dpcmat.c18 static PetscErrorCode PCApply_Mat(PC pc, Vec x, Vec y) in PCApply_Mat() argument
20 PC_Mat *pcmat = (PC_Mat *)pc->data; in PCApply_Mat()
25 PetscCall(MatMult(pc->pmat, x, y)); in PCApply_Mat()
28 PetscCall(MatMultTranspose(pc->pmat, x, y)); in PCApply_Mat()
31 PetscCall(MatSolve(pc->pmat, x, y)); in PCApply_Mat()
34 PetscCall(MatSolveTranspose(pc->pmat, x, y)); in PCApply_Mat()
37 PetscCall(MatMultHermitianTranspose(pc->pmat, x, y)); in PCApply_Mat()
40 …SETERRQ(PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_INCOMP, "Unsupported %s case", PCMatOpType… in PCApply_Mat()
45 static PetscErrorCode PCSetUp_Mat(PC pc) in PCSetUp_Mat() argument
47 PC_Mat *pcmat = (PC_Mat *)pc->data; in PCSetUp_Mat()
[all …]
/petsc/src/ksp/pc/impls/jacobi/
H A Djacobi.c2 This file implements a Jacobi preconditioner in PETSc as part of PC.
66 static PetscErrorCode PCReset_Jacobi(PC);
68 static PetscErrorCode PCJacobiSetType_Jacobi(PC pc, PCJacobiType type) in PCJacobiSetType_Jacobi() argument
70 PC_Jacobi *j = (PC_Jacobi *)pc->data; in PCJacobiSetType_Jacobi()
74 PetscCall(PCJacobiGetType(pc, &old_type)); in PCJacobiSetType_Jacobi()
76 PetscCall(PCReset_Jacobi(pc)); in PCJacobiSetType_Jacobi()
81 static PetscErrorCode PCJacobiGetUseAbs_Jacobi(PC pc, PetscBool *flg) in PCJacobiGetUseAbs_Jacobi() argument
83 PC_Jacobi *j = (PC_Jacobi *)pc->data; in PCJacobiGetUseAbs_Jacobi()
90 static PetscErrorCode PCJacobiSetUseAbs_Jacobi(PC pc, PetscBool flg) in PCJacobiSetUseAbs_Jacobi() argument
92 PC_Jacobi *j = (PC_Jacobi *)pc->data; in PCJacobiSetUseAbs_Jacobi()
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/petsc/src/ksp/pc/impls/galerkin/
H A Dgalerkin.c11 PetscErrorCode (*computeasub)(PC, Mat, Mat, Mat *, void *);
15 static PetscErrorCode PCApply_Galerkin(PC pc, Vec x, Vec y) in PCApply_Galerkin() argument
17 PC_Galerkin *jac = (PC_Galerkin *)pc->data; in PCApply_Galerkin()
26 PetscCall(KSPCheckSolve(jac->ksp, pc, jac->x)); in PCApply_Galerkin()
35 static PetscErrorCode PCSetUp_Galerkin(PC pc) in PCSetUp_Galerkin() argument
37 PC_Galerkin *jac = (PC_Galerkin *)pc->data; in PCSetUp_Galerkin()
44 if (!pc->setupcalled) { in PCSetUp_Galerkin()
45 PetscCall((*jac->computeasub)(pc, pc->pmat, NULL, &Ap, jac->computeasub_ctx)); in PCSetUp_Galerkin()
50 PetscCall((*jac->computeasub)(pc, pc->pmat, Ap, NULL, jac->computeasub_ctx)); in PCSetUp_Galerkin()
56 …PetscCheck(a, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_WRONGSTATE, "Must set operator of PC… in PCSetUp_Galerkin()
[all …]
/petsc/src/ksp/pc/impls/factor/cholesky/
H A Dcholesky.c6 #include <../src/ksp/pc/impls/factor/factor.h> /*I "petscpc.h" I*/
13 static PetscErrorCode PCSetFromOptions_Cholesky(PC pc, PetscOptionItems PetscOptionsObject) in PCSetFromOptions_Cholesky() argument
17 PetscCall(PCSetFromOptions_Factor(pc, PetscOptionsObject)); in PCSetFromOptions_Cholesky()
22 static PetscErrorCode PCSetUp_Cholesky(PC pc) in PCSetUp_Cholesky() argument
25 PC_Cholesky *dir = (PC_Cholesky *)pc->data; in PCSetUp_Cholesky()
31 pc->failedreason = PC_NOERROR; in PCSetUp_Cholesky()
32 if (dir->hdr.reusefill && pc->setupcalled) ((PC_Factor *)dir)->info.fill = dir->hdr.actualfill; in PCSetUp_Cholesky()
34 PetscCall(PCGetOptionsPrefix(pc, &prefix)); in PCSetUp_Cholesky()
35 PetscCall(MatSetOptionsPrefixFactor(pc->pmat, prefix)); in PCSetUp_Cholesky()
37 PetscCall(MatSetErrorIfFailure(pc->pmat, pc->erroriffailure)); in PCSetUp_Cholesky()
[all …]
/petsc/src/ksp/pc/impls/ksp/
H A Dpcksp.c10 static PetscErrorCode PCKSPCreateKSP_KSP(PC pc) in PCKSPCreateKSP_KSP() argument
13 PC_KSP *jac = (PC_KSP *)pc->data; in PCKSPCreateKSP_KSP()
17 PetscCall(KSPCreate(PetscObjectComm((PetscObject)pc), &jac->ksp)); in PCKSPCreateKSP_KSP()
18 PetscCall(KSPSetNestLevel(jac->ksp, pc->kspnestlevel)); in PCKSPCreateKSP_KSP()
19 PetscCall(KSPSetErrorIfNotConverged(jac->ksp, pc->erroriffailure)); in PCKSPCreateKSP_KSP()
20 PetscCall(PetscObjectIncrementTabLevel((PetscObject)jac->ksp, (PetscObject)pc, 1)); in PCKSPCreateKSP_KSP()
21 PetscCall(PCGetOptionsPrefix(pc, &prefix)); in PCKSPCreateKSP_KSP()
24 PetscCall(PCGetDM(pc, &dm)); in PCKSPCreateKSP_KSP()
32 static PetscErrorCode PCApply_KSP(PC pc, Vec x, Vec y) in PCApply_KSP() argument
35 PC_KSP *jac = (PC_KSP *)pc->data; in PCApply_KSP()
[all …]
/petsc/src/ksp/pc/impls/sor/
H A Dsor.c14 static PetscErrorCode PCDestroy_SOR(PC pc) in PCDestroy_SOR() argument
17 PetscCall(PetscObjectComposeFunction((PetscObject)pc, "PCSORSetSymmetric_C", NULL)); in PCDestroy_SOR()
18 PetscCall(PetscObjectComposeFunction((PetscObject)pc, "PCSORSetOmega_C", NULL)); in PCDestroy_SOR()
19 PetscCall(PetscObjectComposeFunction((PetscObject)pc, "PCSORSetIterations_C", NULL)); in PCDestroy_SOR()
20 PetscCall(PetscObjectComposeFunction((PetscObject)pc, "PCSORGetSymmetric_C", NULL)); in PCDestroy_SOR()
21 PetscCall(PetscObjectComposeFunction((PetscObject)pc, "PCSORGetOmega_C", NULL)); in PCDestroy_SOR()
22 PetscCall(PetscObjectComposeFunction((PetscObject)pc, "PCSORGetIterations_C", NULL)); in PCDestroy_SOR()
23 PetscCall(PetscFree(pc->data)); in PCDestroy_SOR()
27 static PetscErrorCode PCApply_SOR(PC pc, Vec x, Vec y) in PCApply_SOR() argument
29 PC_SOR *jac = (PC_SOR *)pc->data; in PCApply_SOR()
[all …]
/petsc/src/ksp/pc/impls/lmvm/
H A Dlmvmpc.c22 + pc - The preconditioner
34 PetscErrorCode PCLMVMSetUpdateVec(PC pc, Vec X) in PCLMVMSetUpdateVec() argument
40 PetscValidHeaderSpecific(pc, PC_CLASSID, 1); in PCLMVMSetUpdateVec()
42 PetscCall(PetscObjectTypeCompare((PetscObject)pc, PCLMVM, &same)); in PCLMVMSetUpdateVec()
44 ctx = (PC_LMVM *)pc->data; in PCLMVMSetUpdateVec()
56 + pc - An `PCLMVM` preconditioner
63 PetscErrorCode PCLMVMSetMatLMVM(PC pc, Mat B) in PCLMVMSetMatLMVM() argument
69 PetscValidHeaderSpecific(pc, PC_CLASSID, 1); in PCLMVMSetMatLMVM()
71 PetscCall(PetscObjectTypeCompare((PetscObject)pc, PCLMVM, &same)); in PCLMVMSetMatLMVM()
74 …PetscCheck(same, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_WRONG, "Matrix must be an MATLMVM… in PCLMVMSetMatLMVM()
[all …]
/petsc/src/ksp/pc/impls/factor/qr/
H A Dqr.c6 #include <../src/ksp/pc/impls/factor/qr/qr.h> /*I "petscpc.h" I*/
8 static PetscErrorCode PCSetUp_QR(PC pc) in PCSetUp_QR() argument
10 PC_QR *dir = (PC_QR *)pc->data; in PCSetUp_QR()
16 PetscCall(PCGetOptionsPrefix(pc, &prefix)); in PCSetUp_QR()
17 PetscCall(MatSetOptionsPrefix(pc->pmat, prefix)); in PCSetUp_QR()
18 pc->failedreason = PC_NOERROR; in PCSetUp_QR()
19 if (dir->hdr.reusefill && pc->setupcalled) ((PC_Factor *)dir)->info.fill = dir->hdr.actualfill; in PCSetUp_QR()
21 PetscCall(MatSetErrorIfFailure(pc->pmat, pc->erroriffailure)); in PCSetUp_QR()
25 PetscCall(MatGetFactorType(pc->pmat, &ftype)); in PCSetUp_QR()
27 PetscCall(MatQRFactor(pc->pmat, dir->col, &((PC_Factor *)dir)->info)); in PCSetUp_QR()
[all …]
/petsc/src/ksp/pc/impls/factor/icc/
H A Dicc.c1 #include <../src/ksp/pc/impls/factor/icc/icc.h> /*I "petscpc.h" I*/
3 static PetscErrorCode PCSetUp_ICC(PC pc) in PCSetUp_ICC() argument
5 PC_ICC *icc = (PC_ICC *)pc->data; in PCSetUp_ICC()
14 pc->failedreason = PC_NOERROR; in PCSetUp_ICC()
16 PetscCall(PCGetOptionsPrefix(pc, &prefix)); in PCSetUp_ICC()
17 PetscCall(MatSetOptionsPrefixFactor(pc->pmat, prefix)); in PCSetUp_ICC()
19 PetscCall(MatSetErrorIfFailure(pc->pmat, pc->erroriffailure)); in PCSetUp_ICC()
20 if (!pc->setupcalled) { in PCSetUp_ICC()
21 PetscCall(PCFactorSetUpMatSolverType(pc)); in PCSetUp_ICC()
24 PetscCall(PCFactorSetDefaultOrdering_Factor(pc)); in PCSetUp_ICC()
[all …]
/petsc/src/binding/petsc4py/test/
H A Dtest_pc_py.py11 def setup(self, pc): argument
14 def reset(self, pc): argument
17 def apply(self, pc, x, y): argument
20 def applyT(self, pc, x, y): argument
21 self.apply(pc, x, y)
23 def applyS(self, pc, x, y): argument
24 self.apply(pc, x, y)
26 def applySL(self, pc, x, y): argument
27 self.applyS(pc, x, y)
29 def applySR(self, pc, x, y): argument
[all …]
/petsc/src/ksp/pc/impls/redundant/
H A Dredundant.c9 PC pc; /* actual preconditioner used on each processor */ member
10 … /* vectors of a subcommunicator to hold parallel vectors of PetscObjectComm((PetscObject)pc) */
21 static PetscErrorCode PCFactorSetShiftType_Redundant(PC pc, MatFactorShiftType shifttype) in PCFactorSetShiftType_Redundant() argument
23 PC_Redundant *red = (PC_Redundant *)pc->data; in PCFactorSetShiftType_Redundant()
27 PC pc; in PCFactorSetShiftType_Redundant() local
28 PetscCall(KSPGetPC(red->ksp, &pc)); in PCFactorSetShiftType_Redundant()
29 PetscCall(PCFactorSetShiftType(pc, shifttype)); in PCFactorSetShiftType_Redundant()
37 static PetscErrorCode PCView_Redundant(PC pc, PetscViewer viewer) in PCView_Redundant() argument
39 PC_Redundant *red = (PC_Redundant *)pc->data; in PCView_Redundant()
51 PetscCall(PetscViewerGetSubViewer(viewer, ((PetscObject)red->pc)->comm, &subviewer)); in PCView_Redundant()
[all …]
/petsc/src/ksp/pc/impls/factor/ilu/
H A Dilu.c4 #include <../src/ksp/pc/impls/factor/ilu/ilu.h> /*I "petscpc.h" I*/
6 static PetscErrorCode PCFactorReorderForNonzeroDiagonal_ILU(PC pc, PetscReal z) in PCFactorReorderForNonzeroDiagonal_ILU() argument
8 PC_ILU *ilu = (PC_ILU *)pc->data; in PCFactorReorderForNonzeroDiagonal_ILU()
17 static PetscErrorCode PCReset_ILU(PC pc) in PCReset_ILU() argument
19 PC_ILU *ilu = (PC_ILU *)pc->data; in PCReset_ILU()
28 static PetscErrorCode PCFactorSetDropTolerance_ILU(PC pc, PetscReal dt, PetscReal dtcol, PetscInt d… in PCFactorSetDropTolerance_ILU() argument
30 PC_ILU *ilu = (PC_ILU *)pc->data; in PCFactorSetDropTolerance_ILU()
33 …pc->setupcalled || !(((PC_Factor *)ilu)->info.dt != dt || ((PC_Factor *)ilu)->info.dtcol != dtcol … in PCFactorSetDropTolerance_ILU()
41 static PetscErrorCode PCSetFromOptions_ILU(PC pc, PetscOptionItems PetscOptionsObject) in PCSetFromOptions_ILU() argument
45 PC_ILU *ilu = (PC_ILU *)pc->data; in PCSetFromOptions_ILU()
[all …]
/petsc/include/petsc/private/
H A Dpcbddcprivateimpl.h7 PETSC_INTERN PetscErrorCode PCBDDCAnalyzeInterface(PC);
8 PETSC_INTERN PetscErrorCode PCBDDCConstraintsSetUp(PC);
11 PETSC_EXTERN PetscErrorCode PCBDDCLoadOrViewCustomization(PC, PetscBool, const char *);
14 PETSC_EXTERN PetscErrorCode PCBDDCResetTopography(PC);
15 PETSC_EXTERN PetscErrorCode PCBDDCResetSolvers(PC);
16 PETSC_EXTERN PetscErrorCode PCBDDCResetCustomization(PC);
36 PETSC_INTERN PetscErrorCode PCBDDCScalingSetUp(PC);
37 PETSC_INTERN PetscErrorCode PCBDDCScalingDestroy(PC);
38 PETSC_INTERN PetscErrorCode PCBDDCScalingRestriction(PC, Vec, Vec);
39 PETSC_INTERN PetscErrorCode PCBDDCScalingExtension(PC, Vec, Vec);
[all …]
/petsc/src/ksp/pc/impls/factor/lu/
H A Dlu.c7 #include <../src/ksp/pc/impls/factor/lu/lu.h> /*I "petscpc.h" I*/
9 static PetscErrorCode PCFactorReorderForNonzeroDiagonal_LU(PC pc, PetscReal z) in PCFactorReorderForNonzeroDiagonal_LU() argument
11 PC_LU *lu = (PC_LU *)pc->data; in PCFactorReorderForNonzeroDiagonal_LU()
20 static PetscErrorCode PCSetFromOptions_LU(PC pc, PetscOptionItems PetscOptionsObject) in PCSetFromOptions_LU() argument
22 PC_LU *lu = (PC_LU *)pc->data; in PCSetFromOptions_LU()
28 PetscCall(PCSetFromOptions_Factor(pc, PetscOptionsObject)); in PCSetFromOptions_LU()
34 PetscCall(PCFactorReorderForNonzeroDiagonal(pc, tol)); in PCSetFromOptions_LU()
40 static PetscErrorCode PCSetUp_LU(PC pc) in PCSetUp_LU() argument
42 PC_LU *dir = (PC_LU *)pc->data; in PCSetUp_LU()
48 pc->failedreason = PC_NOERROR; in PCSetUp_LU()
[all …]
/petsc/src/ksp/pc/impls/hmg/
H A Dhmg.c8 …PC innerpc; /* A MG inner PC (Hypre or PCGAMG) to setup interpolations and coarse ope…
90 static PetscErrorCode PCSetUp_HMG(PC pc) in PCSetUp_HMG() argument
93 PC_MG *mg = (PC_MG *)pc->data; in PCSetUp_HMG()
104 PetscCall(PetscObjectGetComm((PetscObject)pc, &comm)); in PCSetUp_HMG()
105 if (pc->setupcalled) { in PCSetUp_HMG()
110 PetscCall(PCMGGetGalerkin(pc, &galerkin)); in PCSetUp_HMG()
111 …if (galerkin == PC_MG_GALERKIN_NONE || pc->flag != SAME_NONZERO_PATTERN) pc->setupcalled = PETSC_F… in PCSetUp_HMG()
112 PetscCall(PCMGSetGalerkin(pc, PC_MG_GALERKIN_PMAT)); in PCSetUp_HMG()
113 PetscCall(PCSetUp_MG(pc)); in PCSetUp_HMG()
116 PetscCall(PCReset_MG(pc)); in PCSetUp_HMG()
[all …]

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