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/petsc/src/ksp/pc/tests/
H A Dex5.c4 -l N Use N Levels. \n\
31 PetscInt x_mesh = 15, levels = 3, cycles = 1, use_jacobi = 0; in main() local
44 PetscCall(PetscOptionsGetInt(NULL, NULL, "-l", &levels, NULL)); in main()
55 PetscCall(PetscMalloc1(levels, &N)); in main()
57 for (i = 1; i < levels; i++) { in main()
59 …PetscCheck(N[i] >= 1, PETSC_COMM_WORLD, PETSC_ERR_USER, "Too many levels or N is not large enough"… in main()
62 PetscCall(Create1dLaplacian(N[levels - 1], &cmat)); in main()
68 PetscCall(PCMGSetLevels(pcmg, levels, NULL)); in main()
78 for (i = 0; i < levels - 1; i++) { in main()
81 PetscCall(PCMGSetResidual(pcmg, levels - 1 - i, residual, NULL)); in main()
[all …]
/petsc/src/ksp/pc/impls/mg/
H A Dmg.c49 if (mglevels->level == mglevels->levels - 1 && mg->ttol && reason) { in PCMGMCycle_Private()
127 PC_MG_Levels **mglevels = mg->levels; in PCApplyRichardson_MG()
130 PetscInt levels = mglevels[0]->levels, i; in PCApplyRichardson_MG() local
134 for (i = 0; i < levels; i++) { in PCApplyRichardson_MG()
141 PetscCall(KSPGetPC(mglevels[levels - 1]->smoothd, &tpc)); in PCApplyRichardson_MG()
143 PetscCall(KSPGetPC(mglevels[levels - 1]->smoothu, &tpc)); in PCApplyRichardson_MG()
146 PetscCall(VecDestroy(&mglevels[levels - 1]->b)); in PCApplyRichardson_MG()
147 mglevels[levels - 1]->b = b; in PCApplyRichardson_MG()
149 if (!mglevels[levels - 1]->b) { in PCApplyRichardson_MG()
152 PetscCall(KSPCreateVecs(mglevels[levels - 1]->smoothd, 1, &vec, 0, NULL)); in PCApplyRichardson_MG()
[all …]
H A Dmgfunc.c119 PC_MG_Levels **mglevels = mg->levels; in PCMGGetCoarseSolve()
146 PC_MG_Levels **mglevels = mg->levels; in PCMGSetResidual()
150 …, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_WRONGSTATE, "Must set MG levels before calling"); in PCMGSetResidual()
180 PC_MG_Levels **mglevels = mg->levels; in PCMGSetResidualTranspose()
184 …, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_WRONGSTATE, "Must set MG levels before calling"); in PCMGSetResidualTranspose()
219 PC_MG_Levels **mglevels = mg->levels; in PCMGSetInterpolation()
223 …, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_WRONGSTATE, "Must set MG levels before calling"); in PCMGSetInterpolation()
250 PC_MG_Levels **mglevels = mg->levels; in PCMGSetOperators()
256 …, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_WRONGSTATE, "Must set MG levels before calling"); in PCMGSetOperators()
281 PC_MG_Levels **mglevels = mg->levels; in PCMGGetInterpolation()
[all …]
H A Dfmg.c8 PetscInt i, l = mglevels[0]->levels; in PCMGFCycle_Private()
12 /* restrict the RHS through all levels to coarsest. */ in PCMGFCycle_Private()
20 /* work our way up through the levels */ in PCMGFCycle_Private()
59 PetscInt i, l = mglevels[0]->levels; in PCMGKCycle_Private()
62 /* restrict the RHS through all levels to coarsest. */ in PCMGKCycle_Private()
70 /* work our way up through the levels */ in PCMGKCycle_Private()
/petsc/src/dm/partitioner/impls/multistage/
H A Dmspart.c21 PetscInt levels; member
66 …rASCIIPrintf(viewer, "Multistage graph partitioner: total stages %" PetscInt_FMT "\n", p->levels)); in PetscPartitionerView_Multistage()
69 for (PetscInt l = 0; l < p->levels; l++) { in PetscPartitionerView_Multistage()
139 for (PetscInt l = 0; l < p->levels; l++) PetscCall(PetscViewerASCIIPopTab(viewer)); in PetscPartitionerView_Multistage()
146 …istage_CreateStages(MPI_Comm comm, const PetscInt *options, PetscInt *nlevels, MPI_Group *levels[]) in PetscPartitionerMultistage_CreateStages() argument
163 *levels = lgroup; in PetscPartitionerMultistage_CreateStages()
202 *levels = lgroup; in PetscPartitionerMultistage_CreateStages()
232 *levels = lgroup; in PetscPartitionerMultistage_CreateStages()
276 *levels = lgroup; in PetscPartitionerMultistage_CreateStages()
299 PetscInt nstages = p->levels; in PetscPartitionerReset_Multistage()
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/petsc/src/snes/impls/fas/
H A Dfasfunc.c57 SNESFASSetLevels - Sets the number of levels to use with `SNESFAS`.
62 . levels - the number of levels
69 If the number of levels is one then the solver uses the `-fas_levels` prefix
74 PetscErrorCode SNESFASSetLevels(SNES snes, PetscInt levels, MPI_Comm *comms) in SNESFASSetLevels() argument
87 if (levels == fas->levels) { in SNESFASSetLevels()
90 /* user has changed the number of levels; reset */ in SNESFASSetLevels()
92 /* destroy any coarser levels if necessary */ in SNESFASSetLevels()
99 PetscCall(PetscObjectComposedDataSetInt((PetscObject)snes, PetscMGLevelId, levels - 1)); in SNESFASSetLevels()
100 for (i = levels - 1; i >= 0; i--) { in SNESFASSetLevels()
103 fas->levels = levels; in SNESFASSetLevels()
[all …]
H A Dfasimpls.h10 PetscInt levels; /* if level + 1 = levels; we're the last turtle */ member
30 PetscBool usedmfornumberoflevels; /* uses a DM to generate a number of the levels */
H A Dfas.c89 if (dm_levels > fas->levels) { in SNESSetUp_FAS()
90 /* reset the number of levels */ in SNESSetUp_FAS()
139 …if (fas->smoothd && fas->level != fas->levels - 1) PetscCall(SNESSetFunction(fas->smoothd, NULL, S… in SNESSetUp_FAS()
140 …if (fas->smoothu && fas->level != fas->levels - 1) PetscCall(SNESSetFunction(fas->smoothu, NULL, S… in SNESSetUp_FAS()
155 if (fas->level != fas->levels - 1) { in SNESSetUp_FAS()
183 PetscInt levels = 1; in SNESSetFromOptions_FAS() local
196 /* number of levels -- only process most options on the finest level */ in SNESSetFromOptions_FAS()
198 …scCall(PetscOptionsInt("-snes_fas_levels", "Number of Levels", "SNESFASSetLevels", levels, &levels… in SNESSetFromOptions_FAS()
200 PetscCall(DMGetRefineLevel(snes->dm, &levels)); in SNESSetFromOptions_FAS()
201 levels++; in SNESSetFromOptions_FAS()
[all …]
/petsc/src/ksp/pc/impls/mg/ftn-custom/
H A Dzmgf.c10 PETSC_EXTERN void pcmgsetlevels_(PC *pc, PetscInt *levels, MPI_Fint fcomms[], PetscErrorCode *ierr) in pcmgsetlevels_() argument
15 *ierr = PetscMalloc1(*levels, &ccomms); in pcmgsetlevels_()
17 for (PetscInt i = 0; i < *levels; i++) ccomms[i] = MPI_Comm_f2c(fcomms[i]); in pcmgsetlevels_()
19 *ierr = PCMGSetLevels(*pc, *levels, ccomms); in pcmgsetlevels_()
/petsc/src/ksp/pc/impls/factor/
H A Dfactimpl.c86 PetscErrorCode PCFactorGetLevels_Factor(PC pc, PetscInt *levels) in PCFactorGetLevels_Factor() argument
91 *levels = ilu->info.levels; in PCFactorGetLevels_Factor()
122 PetscErrorCode PCFactorSetLevels_Factor(PC pc, PetscInt levels) in PCFactorSetLevels_Factor() argument
127 if (!pc->setupcalled) ilu->info.levels = levels; in PCFactorSetLevels_Factor()
128 else if (ilu->info.levels != levels) { in PCFactorSetLevels_Factor()
131 ilu->info.levels = levels; in PCFactorSetLevels_Factor()
132 …tscObjectComm((PetscObject)pc), PETSC_ERR_ARG_WRONGSTATE, "Cannot change levels after use with ILU… in PCFactorSetLevels_Factor()
281 } else if (factor->info.levels == 1) { in PCView_Factor()
282 …scViewerASCIIPrintf(viewer, " %" PetscInt_FMT " level of fill\n", (PetscInt)factor->info.levels)); in PCView_Factor()
284 …PetscViewerASCIIPrintf(viewer, " %" PetscInt_FMT " levels of fill\n", (PetscInt)factor->info.leve… in PCView_Factor()
[all …]
H A Dfactor.c293 PCFactorGetLevels - Gets the number of levels of fill to use.
301 . levels - number of levels of fill
307 PetscErrorCode PCFactorGetLevels(PC pc, PetscInt *levels) in PCFactorGetLevels() argument
311 PetscUseMethod(pc, "PCFactorGetLevels_C", (PC, PetscInt *), (pc, levels)); in PCFactorGetLevels()
316 PCFactorSetLevels - Sets the number of levels of fill to use.
322 - levels - number of levels of fill
325 . -pc_factor_levels <levels> - Sets fill level
331 PetscErrorCode PCFactorSetLevels(PC pc, PetscInt levels) in PCFactorSetLevels() argument
335 …PetscCheck(levels >= 0, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_OUTOFRANGE, "negative leve… in PCFactorSetLevels()
336 PetscValidLogicalCollectiveInt(pc, levels, 2); in PCFactorSetLevels()
[all …]
/petsc/src/ksp/pc/impls/hpddm/
H A Dpchpddm.cxx28 if (data->levels) { in PCReset_HPDDM()
29 for (PetscInt i = 0; i < PETSC_PCHPDDM_MAXLEVELS && data->levels[i]; ++i) { in PCReset_HPDDM()
30 PetscCall(KSPDestroy(&data->levels[i]->ksp)); in PCReset_HPDDM()
31 PetscCall(PCDestroy(&data->levels[i]->pc)); in PCReset_HPDDM()
32 PetscCall(PetscFree(data->levels[i])); in PCReset_HPDDM()
34 PetscCall(PetscFree(data->levels)); in PCReset_HPDDM()
329 PC_HPDDM_Level **levels = data->levels; in PCSetFromOptions_HPDDM() local
338 if (!data->levels) { in PCSetFromOptions_HPDDM()
339 PetscCall(PetscCalloc1(PETSC_PCHPDDM_MAXLEVELS, &levels)); in PCSetFromOptions_HPDDM()
340 data->levels = levels; in PCSetFromOptions_HPDDM()
[all …]
/petsc/include/petsc/private/
H A Dpcmgimpl.h12 Level (0) is always the coarsest level and Level (levels-1) is the finest.
17 PetscInt levels; /* number of active levels used */ member
51 This data structure is shared by all the levels.
56 PetscInt maxlevels; /* total number of levels allocated */
58 …PetscBool usedmfornumberoflevels; /* sets the number of levels by getting this information …
69 PC_MG_Levels **levels; member
/petsc/doc/
H A Dbuild_man_index.py21 def printindex(outfilename, headfilename, levels, titles, tables): argument
41 for i, level in enumerate(levels):
149 # and create and return a table for it, wrt levels specified.
150 def createtable(dirname,levels,secname,editbranch): argument
159 for level in levels: table.append([])
163 if level.lower() in levels:
164 table[levels.index(level.lower())].append(filename)
225 levels = ['beginner','intermediate','advanced','developer','deprecated','none']
246 table = createtable(dirname,levels,secname,edit_branch)
249 printindex(outfilename,headfilename,levels,titles,table)
/petsc/src/mat/impls/aij/seq/bas/
H A Dbasfactor.c14 PetscReal fill = info->fill, levels = info->levels; in MatICCFactorSymbolic_SeqAIJ_Bas() local
26 if (!levels && perm_identity) { in MatICCFactorSymbolic_SeqAIJ_Bas()
38 } else { /* case: levels>0 || (levels=0 && !perm_identity) */ in MatICCFactorSymbolic_SeqAIJ_Bas()
49 PetscCall(spbas_power(Pattern_0, (int)levels + 1, &Pattern_P)); in MatICCFactorSymbolic_SeqAIJ_Bas()
58 } /* end of case: levels>0 || (levels=0 && !perm_identity) */ in MatICCFactorSymbolic_SeqAIJ_Bas()
/petsc/src/dm/impls/stag/tutorials/
H A Dex4.c5 "-levels: number of grids to create, by coarsening\n"
35 LevelCtx *levels; member
94 NULL, NULL, &ctx->levels[ctx->n_levels - 1]->dm_stokes)); in main()
97 … DMSTAG_STENCIL_BOX, 1, NULL, NULL, NULL, &ctx->levels[ctx->n_levels - 1]->dm_stokes)); in main()
99 dm_stokes = ctx->levels[ctx->n_levels - 1]->dm_stokes; in main()
105 …if (ctx->dim == 2) PetscCall(DMStagCreateCompatibleDMStag(dm_stokes, 2, 0, 1, 0, &ctx->levels[ctx-… in main()
106 …= 3) PetscCall(DMStagCreateCompatibleDMStag(dm_stokes, 0, 2, 0, 1, &ctx->levels[ctx->n_levels - 1]… in main()
108 dm_coefficients = ctx->levels[ctx->n_levels - 1]->dm_coefficients; in main()
114 …PetscCall(DMCoarsen(ctx->levels[level]->dm_stokes, MPI_COMM_NULL, &ctx->levels[level - 1]->dm_stok… in main()
115 …PetscCall(DMCoarsen(ctx->levels[level]->dm_coefficients, MPI_COMM_NULL, &ctx->levels[level - 1]->d… in main()
[all …]
/petsc/src/dm/impls/moab/tests/
H A Dex3.cxx14 PetscInt nlevels; /* Number of levels in mesh hierarchy */
39 …PetscCall(PetscOptionsBoundedInt("-levels", "Number of levels in the hierarchy", "ex3.cxx", option… in ProcessOptions()
107 …tscPrintf(comm, "Generate the MOAB mesh hierarchy with %" PetscInt_FMT " levels.\n", user.nlevels)… in main()
152 args: -debug -n 2 -dim 2 -levels 2 -simplex
156 args: -debug -n 2 -dim 3 -levels 2
161 args: -debug -n 2 -dim 3 -ghost 1 -levels 2
/petsc/src/ksp/ksp/tutorials/
H A Dex35.cxx18 mpiexec -n $NP ./ex35 -problem 1 -error -n 16 -levels 5 -pc_type gamg
19 mpiexec -n $NP ./ex35 -problem 1 -error -n 32 -levels 4 -pc_type gamg
20 mpiexec -n $NP ./ex35 -problem 1 -error -n 64 -levels 3 -pc_type mg
21 mpiexec -n $NP ./ex35 -problem 1 -error -n 128 -levels 2 -pc_type mg
22 mpiexec -n $NP ./ex35 -problem 1 -error -n 256 -levels 1 -mg
23 mpiexec -n $NP ./ex35 -problem 1 -error -n 512 -levels 0 -mg
27 mpiexec -n $NP ./ex35 -problem 1 -file ./external_mesh.h5m -levels 2 -error -pc_type mg
53 mpiexec -n $NP ./ex35 -problem 2 -file ./external_mesh.h5m -levels 1 -pc_type gamg
71 mpiexec -n $NP ./ex35 -problem 3 -file input/square_with_hole.h5m -mg -levels 2 -io -ksp_monitor
78 Usage: ./ex35 -problem 1 -error -n 4 -levels 3 -mg\n \
[all …]
H A Dex36.cxx24 mpiexec -n $NP ./ex36 -problem 1 -error -n 4 -levels 5 -pc_type gamg
25 mpiexec -n $NP ./ex36 -problem 1 -error -n 8 -levels 4 -pc_type gamg
26 mpiexec -n $NP ./ex36 -problem 1 -error -n 16 -levels 3 -pc_type mg
27 mpiexec -n $NP ./ex36 -problem 1 -error -n 32 -levels 2 -pc_type mg
28 mpiexec -n $NP ./ex36 -problem 1 -error -n 64 -levels 1 -mg
29 mpiexec -n $NP ./ex36 -problem 1 -error -n 128 -levels 0 -mg
33 mpiexec -n $NP ./ex36 -problem 1 -file ./external_mesh.h5m -levels 2 -error -pc_type mg
59 mpiexec -n $NP ./ex36 -problem 2 -file ./external_mesh.h5m -levels 1 -pc_type gamg
135 PetscCall(PetscPrintf(PETSC_COMM_WORLD, "Number of mesh hierarchy levels: %d\n", user.nlevels)); in main()
538 …PetscCall(PetscOptionsInt("-levels", "Number of levels in the multigrid hierarchy", "ex36.cxx", us… in InitializeOptions()
[all …]
/petsc/src/snes/tutorials/output/
H A Dex19_6.out65 0 levels of fill
93 0 levels of fill
121 0 levels of fill
149 0 levels of fill
H A Dex5_7_ksp_view_pre.out12 type is MULTIPLICATIVE, levels=0 cycles=unknown
19 Number of levels of aggressive coarsening 1
43 type is MULTIPLICATIVE, levels=2 cycles=v
50 Number of levels of aggressive coarsening 1
144 type is MULTIPLICATIVE, levels=2 cycles=v
151 Number of levels of aggressive coarsening 1
255 type is MULTIPLICATIVE, levels=2 cycles=v
262 Number of levels of aggressive coarsening 1
/petsc/src/dm/impls/moab/
H A Ddmmbmg.cxx25 + nlevels - The number of levels of refinement needed to generate the hierarchy
102 + nlevels - The number of levels of refinement needed to generate the hierarchy
128 + nlevels - The number of levels of refinement needed to generate the hierarchy
158 + interpl - The interpolation operator for transferring data between the levels
187 …ix %" PetscInt_FMT " X %" PetscInt_FMT " to apply transformation between levels %" PetscInt_FMT " … in DMCreateInterpolation_Moab()
287 …/* Get coordinates for connectivity entities in canonical order for both coarse and finer levels */ in DMCreateInterpolation_Moab()
326 …/* Get coordinates for connectivity entities in canonical order for both coarse and finer levels */ in DMCreateInterpolation_Moab()
337 /* Compute the actual interpolation weights when projecting solution/residual between levels */ in DMCreateInterpolation_Moab()
357 between the levels should be evaluated correctly to preserve convergence of GMG. in DMCreateInterpolation_Moab()
402 + nlevels - The number of levels of refinement needed to generate the hierarchy
[all …]
/petsc/src/ksp/pc/tests/output/
H A Dex9f_1.out11 0 levels of fill
44 0 levels of fill
72 0 levels of fill
/petsc/src/ksp/ksp/tests/output/
H A Dex3_hypre.out14 Maximum number of levels 25
20 Number of levels of aggressive coarsening 0
H A Dex3_hypre_alt.out14 Maximum number of levels 25
20 Number of levels of aggressive coarsening 0

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