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MueLu_ParameterListInterpreter_def.hpp
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45 #ifndef MUELU_PARAMETERLISTINTERPRETER_DEF_HPP
46 #define MUELU_PARAMETERLISTINTERPRETER_DEF_HPP
47 
48 #include <Teuchos_XMLParameterListHelpers.hpp>
49 
50 #include <Xpetra_Matrix.hpp>
51 
52 #include "MueLu_ConfigDefs.hpp"
53 
54 #include "MueLu_ParameterListInterpreter_decl.hpp"
55 
56 #include "MueLu_MasterList.hpp"
57 #include "MueLu_Level.hpp"
58 #include "MueLu_Hierarchy.hpp"
59 #include "MueLu_FactoryManager.hpp"
60 
61 #include "MueLu_AggregationExportFactory.hpp"
62 #include "MueLu_BrickAggregationFactory.hpp"
63 #include "MueLu_CoalesceDropFactory.hpp"
64 #include "MueLu_CoarseMapFactory.hpp"
65 #include "MueLu_ConstraintFactory.hpp"
66 #include "MueLu_CoordinatesTransferFactory.hpp"
67 #include "MueLu_CoupledAggregationFactory.hpp"
68 #include "MueLu_DirectSolver.hpp"
69 #include "MueLu_EminPFactory.hpp"
70 #include "MueLu_Exceptions.hpp"
71 #include "MueLu_FacadeClassFactory.hpp"
72 #include "MueLu_FactoryFactory.hpp"
73 #include "MueLu_FilteredAFactory.hpp"
74 #include "MueLu_GenericRFactory.hpp"
75 #include "MueLu_LineDetectionFactory.hpp"
76 #include "MueLu_MasterList.hpp"
77 #include "MueLu_NullspaceFactory.hpp"
78 #include "MueLu_PatternFactory.hpp"
79 #include "MueLu_PgPFactory.hpp"
80 #include "MueLu_RAPFactory.hpp"
81 #include "MueLu_RAPShiftFactory.hpp"
82 #include "MueLu_RebalanceAcFactory.hpp"
83 #include "MueLu_RebalanceTransferFactory.hpp"
84 #include "MueLu_RepartitionFactory.hpp"
85 #include "MueLu_SaPFactory.hpp"
86 #include "MueLu_ScaledNullspaceFactory.hpp"
87 #include "MueLu_SemiCoarsenPFactory.hpp"
88 #include "MueLu_SmootherFactory.hpp"
89 #include "MueLu_TentativePFactory.hpp"
90 #include "MueLu_TogglePFactory.hpp"
91 #include "MueLu_ToggleCoordinatesTransferFactory.hpp"
92 #include "MueLu_TransPFactory.hpp"
93 #include "MueLu_UncoupledAggregationFactory.hpp"
94 #include "MueLu_HybridAggregationFactory.hpp"
95 #include "MueLu_ZoltanInterface.hpp"
96 #include "MueLu_Zoltan2Interface.hpp"
97 #include "MueLu_NodePartitionInterface.hpp"
98 
99 #ifdef HAVE_MUELU_KOKKOS_REFACTOR
100 #include "MueLu_CoalesceDropFactory_kokkos.hpp"
101 #include "MueLu_CoarseMapFactory_kokkos.hpp"
102 #include "MueLu_CoordinatesTransferFactory_kokkos.hpp"
103 #include "MueLu_NullspaceFactory_kokkos.hpp"
104 #include "MueLu_SaPFactory_kokkos.hpp"
105 #include "MueLu_TentativePFactory_kokkos.hpp"
106 #include "MueLu_UncoupledAggregationFactory_kokkos.hpp"
107 #endif
108 
109 #ifdef HAVE_MUELU_MATLAB
110 #include "../matlab/src/MueLu_MatlabSmoother_decl.hpp"
111 #include "../matlab/src/MueLu_MatlabSmoother_def.hpp"
112 #include "../matlab/src/MueLu_TwoLevelMatlabFactory_decl.hpp"
113 #include "../matlab/src/MueLu_TwoLevelMatlabFactory_def.hpp"
114 #include "../matlab/src/MueLu_SingleLevelMatlabFactory_decl.hpp"
115 #include "../matlab/src/MueLu_SingleLevelMatlabFactory_def.hpp"
116 #endif
117 
118 #ifdef HAVE_MUELU_INTREPID2
119 #include "MueLu_IntrepidPCoarsenFactory.hpp"
120 #endif
121 
122 #include <unordered_set>
123 
124 namespace MueLu {
125 
126  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
127  ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::ParameterListInterpreter(ParameterList& paramList, Teuchos::RCP<const Teuchos::Comm<int> > comm, Teuchos::RCP<FactoryFactory> factFact, Teuchos::RCP<FacadeClassFactory> facadeFact) : factFact_(factFact) {
128  RCP<Teuchos::TimeMonitor> tM = rcp(new Teuchos::TimeMonitor(*Teuchos::TimeMonitor::getNewTimer(std::string("MueLu: ParameterListInterpreter (ParameterList)"))));
129  if(facadeFact == Teuchos::null)
130  facadeFact_ = Teuchos::rcp(new FacadeClassFactory());
131  else
132  facadeFact_ = facadeFact;
133 
134  if (paramList.isParameter("xml parameter file")) {
135  std::string filename = paramList.get("xml parameter file", "");
136  if (filename.length() != 0) {
137  TEUCHOS_TEST_FOR_EXCEPTION(comm.is_null(), Exceptions::RuntimeError, "xml parameter file requires a valid comm");
138 
139  ParameterList paramList2 = paramList;
140  Teuchos::updateParametersFromXmlFileAndBroadcast(filename, Teuchos::Ptr<Teuchos::ParameterList>(&paramList2), *comm);
141  SetParameterList(paramList2);
142 
143  } else {
144  SetParameterList(paramList);
145  }
146 
147  } else {
148  SetParameterList(paramList);
149  }
150  }
151 
152  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
153  ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::ParameterListInterpreter(const std::string& xmlFileName, const Teuchos::Comm<int>& comm, Teuchos::RCP<FactoryFactory> factFact, Teuchos::RCP<FacadeClassFactory> facadeFact) : factFact_(factFact) {
154  RCP<Teuchos::TimeMonitor> tM = rcp(new Teuchos::TimeMonitor(*Teuchos::TimeMonitor::getNewTimer(std::string("MueLu: ParameterListInterpreter (XML)"))));
155  if(facadeFact == Teuchos::null)
156  facadeFact_ = Teuchos::rcp(new FacadeClassFactory());
157  else
158  facadeFact_ = facadeFact;
159 
160  ParameterList paramList;
161  Teuchos::updateParametersFromXmlFileAndBroadcast(xmlFileName, Teuchos::Ptr<ParameterList>(&paramList), comm);
162  SetParameterList(paramList);
163  }
164 
165  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
166  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::SetParameterList(const ParameterList& paramList) {
167  Cycle_ = Hierarchy::GetDefaultCycle();
168  scalingFactor_= Teuchos::ScalarTraits<double>::one();
169  blockSize_ = 1;
170  dofOffset_ = 0;
171 
172  if (paramList.isSublist("Hierarchy")) {
173  SetFactoryParameterList(paramList);
174 
175  } else if (paramList.isParameter("MueLu preconditioner") == true) {
176  this->GetOStream(Runtime0) << "Use facade class: " << paramList.get<std::string>("MueLu preconditioner") << std::endl;
177  Teuchos::RCP<ParameterList> pp = facadeFact_->SetParameterList(paramList);
178  SetFactoryParameterList(*pp);
179 
180  } else {
181  // The validator doesn't work correctly for non-serializable data (Hint: template parameters), so strip it out
182  ParameterList serialList, nonSerialList;
183 
184  ExtractNonSerializableData(paramList, serialList, nonSerialList);
185  Validate(serialList);
186  SetEasyParameterList(paramList);
187  }
188  }
189 
190  // =====================================================================================================
191  // ====================================== EASY interpreter =============================================
192  // =====================================================================================================
194  static inline bool areSame(const ParameterList& list1, const ParameterList& list2);
195 
196  // Get value from one of the lists, or set it to default
197  // Use case: check for a parameter value in a level-specific sublist, then in a root level list;
198  // if it is absent from both, set it to default
199 #define MUELU_SET_VAR_2LIST(paramList, defaultList, paramName, paramType, varName) \
200  paramType varName; \
201  if (paramList.isParameter(paramName)) varName = paramList.get<paramType>(paramName); \
202  else if (defaultList.isParameter(paramName)) varName = defaultList.get<paramType>(paramName); \
203  else varName = MasterList::getDefault<paramType>(paramName);
204 
205 #define MUELU_TEST_AND_SET_VAR(paramList, paramName, paramType, varName) \
206  (paramList.isParameter(paramName) ? varName = paramList.get<paramType>(paramName), true : false)
207 
208  // Set parameter in a list if it is present in any of two lists
209  // User case: set factory specific parameter, first checking for a level-specific value, then cheking root level value
210 #define MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, paramName, paramType, listWrite) \
211  try { \
212  if (paramList .isParameter(paramName)) listWrite.set(paramName, paramList .get<paramType>(paramName)); \
213  else if (defaultList.isParameter(paramName)) listWrite.set(paramName, defaultList.get<paramType>(paramName)); \
214  } \
215  catch(Teuchos::Exceptions::InvalidParameterType&) { \
216  TEUCHOS_TEST_FOR_EXCEPTION_PURE_MSG(true, Teuchos::Exceptions::InvalidParameterType, \
217  "Error: parameter \"" << paramName << "\" must be of type " << Teuchos::TypeNameTraits<paramType>::name()); \
218  } \
219 
220 #define MUELU_TEST_PARAM_2LIST(paramList, defaultList, paramName, paramType, cmpValue) \
221  (cmpValue == ( \
222  paramList.isParameter(paramName) ? paramList .get<paramType>(paramName) : ( \
223  defaultList.isParameter(paramName) ? defaultList.get<paramType>(paramName) : \
224  MasterList::getDefault<paramType>(paramName) ) ) )
225 
226 #ifndef HAVE_MUELU_KOKKOS_REFACTOR
227 #define MUELU_KOKKOS_FACTORY(varName, oldFactory, newFactory) \
228  RCP<Factory> varName = rcp(new oldFactory());
229 #define MUELU_KOKKOS_FACTORY_NO_DECL(varName, oldFactory, newFactory) \
230  varName = rcp(new oldFactory());
231 #else
232 #define MUELU_KOKKOS_FACTORY(varName, oldFactory, newFactory) \
233  RCP<Factory> varName; \
234  if (!useKokkos_) varName = rcp(new oldFactory()); \
235  else varName = rcp(new newFactory());
236 #define MUELU_KOKKOS_FACTORY_NO_DECL(varName, oldFactory, newFactory) \
237  if (!useKokkos_) varName = rcp(new oldFactory()); \
238  else varName = rcp(new newFactory());
239 #endif
240 
241  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
242  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
243  SetEasyParameterList(const ParameterList& constParamList) {
244  ParameterList paramList;
245 
246  MUELU_SET_VAR_2LIST(constParamList, constParamList, "problem: type", std::string, problemType);
247  if (problemType != "unknown") {
248  paramList = *MasterList::GetProblemSpecificList(problemType);
249  paramList.setParameters(constParamList);
250  } else {
251  // Create a non const copy of the parameter list
252  // Working with a modifiable list is much much easier than with original one
253  paramList = constParamList;
254  }
255 
256  // Check for Kokkos
257 #if !defined(HAVE_MUELU_KOKKOS_REFACTOR)
258  useKokkos_ = false;
259 #elif defined(HAVE_MUELU_KOKKOS_REFACTOR_USE_BY_DEFAULT)
260  ParameterList tempList("tempList");
261  tempList.set("use kokkos refactor",true);
262  MUELU_SET_VAR_2LIST(paramList, tempList, "use kokkos refactor", bool, useKokkos);
263  useKokkos_ = useKokkos;
264 #else
265  MUELU_SET_VAR_2LIST(paramList, paramList, "use kokkos refactor", bool, useKokkos);
266  useKokkos_ = useKokkos;
267 #endif
268 
269  // Check for timer synchronization
270  MUELU_SET_VAR_2LIST(paramList, paramList, "synchronize factory timers", bool, syncTimers);
271  if (syncTimers)
272  Factory::EnableTimerSync();
273 
274  // Translate cycle type parameter
275  if (paramList.isParameter("cycle type")) {
276  std::map<std::string, CycleType> cycleMap;
277  cycleMap["V"] = VCYCLE;
278  cycleMap["W"] = WCYCLE;
279 
280  auto cycleType = paramList.get<std::string>("cycle type");
281  TEUCHOS_TEST_FOR_EXCEPTION(cycleMap.count(cycleType) == 0, Exceptions::RuntimeError,
282  "Invalid cycle type: \"" << cycleType << "\"");
283  Cycle_ = cycleMap[cycleType];
284  }
285 
286  if (paramList.isParameter("coarse grid correction scaling factor"))
287  scalingFactor_ = paramList.get<double>("coarse grid correction scaling factor");
288 
289  this->maxCoarseSize_ = paramList.get<int> ("coarse: max size", MasterList::getDefault<int>("coarse: max size"));
290  this->numDesiredLevel_ = paramList.get<int> ("max levels", MasterList::getDefault<int>("max levels"));
291  blockSize_ = paramList.get<int> ("number of equations", MasterList::getDefault<int>("number of equations"));
292 
293  (void)MUELU_TEST_AND_SET_VAR(paramList, "debug: graph level", int, this->graphOutputLevel_);
294 
295  // Save level data
296  if (paramList.isSublist("export data")) {
297  ParameterList printList = paramList.sublist("export data");
298 
299  if (printList.isParameter("A"))
300  this->matricesToPrint_ = Teuchos::getArrayFromStringParameter<int>(printList, "A");
301  if (printList.isParameter("P"))
302  this->prolongatorsToPrint_ = Teuchos::getArrayFromStringParameter<int>(printList, "P");
303  if (printList.isParameter("R"))
304  this->restrictorsToPrint_ = Teuchos::getArrayFromStringParameter<int>(printList, "R");
305  if (printList.isParameter("Nullspace"))
306  this->nullspaceToPrint_ = Teuchos::getArrayFromStringParameter<int>(printList, "Nullspace");
307  if (printList.isParameter("Coordinates"))
308  this->coordinatesToPrint_ = Teuchos::getArrayFromStringParameter<int>(printList, "Coordinates");
309  if (printList.isParameter("pcoarsen: element to node map"))
310  this->elementToNodeMapsToPrint_ = Teuchos::getArrayFromStringParameter<int>(printList, "pcoarsen: element to node map");
311  }
312 
313  // Set verbosity parameter
314  VerbLevel oldVerbLevel = VerboseObject::GetDefaultVerbLevel();
315  {
316  std::map<std::string, MsgType> verbMap;
317  verbMap["none"] = None;
318  verbMap["low"] = Low;
319  verbMap["medium"] = Medium;
320  verbMap["high"] = High;
321  verbMap["extreme"] = Extreme;
322  verbMap["test"] = Test;
323 
324  MUELU_SET_VAR_2LIST(paramList, paramList, "verbosity", std::string, verbosityLevel);
325 
326  TEUCHOS_TEST_FOR_EXCEPTION(verbMap.count(verbosityLevel) == 0, Exceptions::RuntimeError,
327  "Invalid verbosity level: \"" << verbosityLevel << "\"");
328  this->verbosity_ = verbMap[verbosityLevel];
329  VerboseObject::SetDefaultVerbLevel(this->verbosity_);
330  }
331 
332  // Detect if we need to transfer coordinates to coarse levels. We do that iff
333  // - we use "distance laplacian" dropping on some level, or
334  // - we use a repartitioner on some level that needs coordinates
335  // - we use brick aggregation
336  // - we use Ifpack2 line partitioner
337  // This is not ideal, as we may have "repartition: enable" turned on by default
338  // and not present in the list, but it is better than nothing.
339  useCoordinates_ = false;
340  if (MUELU_TEST_PARAM_2LIST(paramList, paramList, "aggregation: drop scheme", std::string, "distance laplacian") ||
341  MUELU_TEST_PARAM_2LIST(paramList, paramList, "aggregation: type", std::string, "brick") ||
342  MUELU_TEST_PARAM_2LIST(paramList, paramList, "aggregation: export visualization data", bool, true)) {
343  useCoordinates_ = true;
344  } else if(paramList.isSublist("smoother: params")) {
345  const auto smooParamList = paramList.sublist("smoother: params");
346  if(smooParamList.isParameter("partitioner: type") &&
347  (smooParamList.get<std::string>("partitioner: type") == "line")) {
348  useCoordinates_ = true;
349  }
350  } else {
351  for (int levelID = 0; levelID < this->numDesiredLevel_; levelID++) {
352  std::string levelStr = "level " + toString(levelID);
353 
354  if (paramList.isSublist(levelStr)) {
355  const ParameterList& levelList = paramList.sublist(levelStr);
356 
357  if (MUELU_TEST_PARAM_2LIST(levelList, paramList, "aggregation: drop scheme", std::string, "distance laplacian") ||
358  MUELU_TEST_PARAM_2LIST(levelList, paramList, "aggregation: type", std::string, "brick") ||
359  MUELU_TEST_PARAM_2LIST(levelList, paramList, "aggregation: export visualization data", bool, true)) {
360  useCoordinates_ = true;
361  break;
362  }
363  }
364  }
365  }
366 
367  if(MUELU_TEST_PARAM_2LIST(paramList, paramList, "repartition: enable", bool, true)) {
368  if (!paramList.isSublist("repartition: params")) {
369  useCoordinates_ = true;
370  } else {
371  const ParameterList& repParams = paramList.sublist("repartition: params");
372  if (repParams.isType<std::string>("algorithm")) {
373  const std::string algo = repParams.get<std::string>("algorithm");
374  if (algo == "multijagged" || algo == "rcb") {
375  useCoordinates_ = true;
376  }
377  } else {
378  useCoordinates_ = true;
379  }
380  }
381  }
382  for (int levelID = 0; levelID < this->numDesiredLevel_; levelID++) {
383  std::string levelStr = "level " + toString(levelID);
384 
385  if (paramList.isSublist(levelStr)) {
386  const ParameterList& levelList = paramList.sublist(levelStr);
387 
388  if (MUELU_TEST_PARAM_2LIST(levelList, paramList, "repartition: enable", bool, true)) {
389  if (!levelList.isSublist("repartition: params")) {
390  useCoordinates_ = true;
391  break;
392  } else {
393  const ParameterList& repParams = levelList.sublist("repartition: params");
394  if (repParams.isType<std::string>("algorithm")) {
395  const std::string algo = repParams.get<std::string>("algorithm");
396  if (algo == "multijagged" || algo == "rcb"){
397  useCoordinates_ = true;
398  break;
399  }
400  } else {
401  useCoordinates_ = true;
402  break;
403  }
404  }
405  }
406  }
407  }
408 
409  // Detect if we do implicit P and R rebalance
410  changedPRrebalance_ = false;
411  if (MUELU_TEST_PARAM_2LIST(paramList, paramList, "repartition: enable", bool, true))
412  changedPRrebalance_ = MUELU_TEST_AND_SET_VAR(paramList, "repartition: rebalance P and R", bool, this->doPRrebalance_);
413 
414  // Detect if we use implicit transpose
415  changedImplicitTranspose_ = MUELU_TEST_AND_SET_VAR(paramList, "transpose: use implicit", bool, this->implicitTranspose_);
416 
417  if (paramList.isSublist("matvec params"))
418  this->matvecParams_ = Teuchos::parameterList(paramList.sublist("matvec params"));
419 
420  // Create default manager
421  // FIXME: should it be here, or higher up
422  RCP<FactoryManager> defaultManager = rcp(new FactoryManager());
423  defaultManager->SetVerbLevel(this->verbosity_);
424  defaultManager->SetKokkosRefactor(useKokkos_);
425 
426  // We will ignore keeps0
427  std::vector<keep_pair> keeps0;
428  UpdateFactoryManager(paramList, ParameterList(), *defaultManager, 0/*levelID*/, keeps0);
429 
430  // Create level specific factory managers
431  for (int levelID = 0; levelID < this->numDesiredLevel_; levelID++) {
432  // Note, that originally if there were no level specific parameters, we
433  // simply copied the defaultManager However, with the introduction of
434  // levelID to UpdateFactoryManager (required for reuse), we can no longer
435  // guarantee that the kept variables are the same for each level even if
436  // dependency structure does not change.
437  RCP<FactoryManager> levelManager = rcp(new FactoryManager(*defaultManager));
438  levelManager->SetVerbLevel(defaultManager->GetVerbLevel());
439 
440  std::vector<keep_pair> keeps;
441  if (paramList.isSublist("level " + toString(levelID))) {
442  // We do this so the parameters on the level get flagged correctly as "used"
443  ParameterList& levelList = paramList.sublist("level " + toString(levelID), true/*mustAlreadyExist*/);
444  UpdateFactoryManager(levelList, paramList, *levelManager, levelID, keeps);
445 
446  } else {
447  ParameterList levelList;
448  UpdateFactoryManager(levelList, paramList, *levelManager, levelID, keeps);
449  }
450 
451  this->keep_[levelID] = keeps;
452  this->AddFactoryManager(levelID, 1, levelManager);
453  }
454 
455  // FIXME: parameters passed to packages, like Ifpack2, are not touched by us, resulting in "[unused]" flag
456  // being displayed. On the other hand, we don't want to simply iterate through them touching. I don't know
457  // what a good solution looks like
458  if (MUELU_TEST_PARAM_2LIST(paramList, paramList, "print initial parameters", bool, true))
459  this->GetOStream(static_cast<MsgType>(Runtime1), 0) << paramList << std::endl;
460 
461  if (MUELU_TEST_PARAM_2LIST(paramList, paramList, "print unused parameters", bool, true)) {
462  // Check unused parameters
463  ParameterList unusedParamList;
464 
465  // Check for unused parameters that aren't lists
466  for (ParameterList::ConstIterator it = paramList.begin(); it != paramList.end(); it++) {
467  const ParameterEntry& entry = paramList.entry(it);
468 
469  if (!entry.isList() && !entry.isUsed())
470  unusedParamList.setEntry(paramList.name(it), entry);
471  }
472 
473  // Check for unused parameters in level-specific sublists
474  for (int levelID = 0; levelID < this->numDesiredLevel_; levelID++) {
475  std::string levelStr = "level " + toString(levelID);
476 
477  if (paramList.isSublist(levelStr)) {
478  const ParameterList& levelList = paramList.sublist(levelStr);
479 
480  for (ParameterList::ConstIterator itr = levelList.begin(); itr != levelList.end(); ++itr) {
481  const ParameterEntry& entry = levelList.entry(itr);
482 
483  if (!entry.isList() && !entry.isUsed())
484  unusedParamList.sublist(levelStr).setEntry(levelList.name(itr), entry);
485  }
486  }
487  }
488 
489  if (unusedParamList.numParams() > 0) {
490  std::ostringstream unusedParamsStream;
491  int indent = 4;
492  unusedParamList.print(unusedParamsStream, indent);
493 
494  this->GetOStream(Warnings1) << "The following parameters were not used:\n" << unusedParamsStream.str() << std::endl;
495  }
496  }
497 
498  VerboseObject::SetDefaultVerbLevel(oldVerbLevel);
499 
500  }
501 
502 
503  // =====================================================================================================
504  // ==================================== UpdateFactoryManager ===========================================
505  // =====================================================================================================
506  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
507  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
508  UpdateFactoryManager(ParameterList& paramList, const ParameterList& defaultList, FactoryManager& manager,
509  int levelID, std::vector<keep_pair>& keeps) const
510  {
511  // NOTE: Factory::SetParameterList must be called prior to Factory::SetFactory, as
512  // SetParameterList sets default values for non mentioned parameters, including factories
513 
514  using strings = std::unordered_set<std::string>;
515 
516  // shortcut
517  if (paramList.numParams() == 0 && defaultList.numParams() > 0)
518  paramList = ParameterList(defaultList);
519 
520  MUELU_SET_VAR_2LIST(paramList, defaultList, "reuse: type", std::string, reuseType);
521  TEUCHOS_TEST_FOR_EXCEPTION(strings({"none", "tP", "RP", "emin", "RAP", "full", "S"}).count(reuseType) == 0,
522  Exceptions::RuntimeError, "Unknown \"reuse: type\" value: \"" << reuseType << "\". Please consult User's Guide.");
523 
524  MUELU_SET_VAR_2LIST(paramList, defaultList, "multigrid algorithm", std::string, multigridAlgo);
525  TEUCHOS_TEST_FOR_EXCEPTION(strings({"unsmoothed", "sa", "pg", "emin", "matlab", "pcoarsen"}).count(multigridAlgo) == 0,
526  Exceptions::RuntimeError, "Unknown \"multigrid algorithm\" value: \"" << multigridAlgo << "\". Please consult User's Guide.");
527 #ifndef HAVE_MUELU_MATLAB
528  TEUCHOS_TEST_FOR_EXCEPTION(multigridAlgo == "matlab", Exceptions::RuntimeError,
529  "Cannot use matlab for multigrid algorithm - MueLu was not configured with MATLAB support.");
530 #endif
531 #ifndef HAVE_MUELU_INTREPID2
532  TEUCHOS_TEST_FOR_EXCEPTION(multigridAlgo == "pcoarsen", Exceptions::RuntimeError,
533  "Cannot use IntrepidPCoarsen prolongator factory - MueLu was not configured with Intrepid support.");
534 #endif
535 
536  // Only some combinations of reuse and multigrid algorithms are tested, all
537  // other are considered invalid at the moment
538  if (reuseType == "none" || reuseType == "S" || reuseType == "RP" || reuseType == "RAP") {
539  // This works for all kinds of multigrid algorithms
540 
541  } else if (reuseType == "tP" && (multigridAlgo != "sa" && multigridAlgo != "unsmoothed")) {
542  reuseType = "none";
543  this->GetOStream(Warnings0) << "Ignoring \"tP\" reuse option as it is only compatible with \"sa\", "
544  "or \"unsmoothed\" multigrid algorithms" << std::endl;
545 
546  } else if (reuseType == "emin" && multigridAlgo != "emin") {
547  reuseType = "none";
548  this->GetOStream(Warnings0) << "Ignoring \"emin\" reuse option it is only compatible with "
549  "\"emin\" multigrid algorithm" << std::endl;
550  }
551 
552  // == Non-serializable data ===
553  // Check both the parameter and the type
554  bool have_userP = false;
555  if (paramList.isParameter("P") && !paramList.get<RCP<Matrix> >("P").is_null())
556  have_userP = true;
557 
558  // == Smoothers ==
559  UpdateFactoryManager_Smoothers(paramList, defaultList, manager, levelID, keeps);
560 
561  // === Coarse solver ===
562  UpdateFactoryManager_CoarseSolvers(paramList, defaultList, manager, levelID, keeps);
563 
564  // === Aggregation ===
565  UpdateFactoryManager_Aggregation_TentativeP(paramList, defaultList, manager, levelID, keeps);
566 
567  // === Nullspace ===
568  RCP<Factory> nullSpaceFactory; // Cache this guy for the combination of semi-coarsening & repartitioning
569  UpdateFactoryManager_Nullspace(paramList, defaultList, manager, levelID, keeps, nullSpaceFactory);
570 
571  // === Prolongation ===
572  // NOTE: None of the UpdateFactoryManager routines called here check the
573  // multigridAlgo. This is intentional, to allow for reuse of components
574  // underneath. Thus, the multigridAlgo was checked in the beginning of the
575  // function.
576  if (have_userP) {
577  // User prolongator
578  manager.SetFactory("P", NoFactory::getRCP());
579 
580  } else if (multigridAlgo == "unsmoothed") {
581  // Unsmoothed aggregation
582  manager.SetFactory("P", manager.GetFactory("Ptent"));
583 
584  } else if (multigridAlgo == "sa") {
585  // Smoothed aggregation
586  UpdateFactoryManager_SA(paramList, defaultList, manager, levelID, keeps);
587 
588  } else if (multigridAlgo == "emin") {
589  // Energy minimization
590  UpdateFactoryManager_Emin(paramList, defaultList, manager, levelID, keeps);
591 
592  } else if (multigridAlgo == "pg") {
593  // Petrov-Galerkin
594  UpdateFactoryManager_PG(paramList, defaultList, manager, levelID, keeps);
595 
596  } else if (multigridAlgo == "matlab") {
597  // Matlab Coarsneing
598  UpdateFactoryManager_Matlab(paramList, defaultList, manager, levelID, keeps);
599 
600  } else if (multigridAlgo == "pcoarsen") {
601  // P-Coarsening
602  UpdateFactoryManager_PCoarsen(paramList, defaultList, manager, levelID, keeps);
603  }
604 
605  // === Semi-coarsening ===
606  UpdateFactoryManager_SemiCoarsen(paramList, defaultList, manager, levelID, keeps);
607 
608  // === Restriction ===
609  UpdateFactoryManager_Restriction(paramList, defaultList, manager, levelID, keeps);
610 
611  // === RAP ===
612  UpdateFactoryManager_RAP(paramList, defaultList, manager, levelID, keeps);
613 
614  // === Coordinates ===
615  UpdateFactoryManager_Coordinates(paramList, defaultList, manager, levelID, keeps);
616 
617  // === Pre-Repartition Keeps for Reuse ===
618  if ((reuseType == "RP" || reuseType == "RAP" || reuseType == "full") && levelID)
619  keeps.push_back(keep_pair("Nullspace", manager.GetFactory("Nullspace").get()));
620 
621  if (reuseType == "RP" && levelID) {
622  keeps.push_back(keep_pair("P", manager.GetFactory("P").get()));
623  if (!this->implicitTranspose_)
624  keeps.push_back(keep_pair("R", manager.GetFactory("R").get()));
625  }
626  if ((reuseType == "tP" || reuseType == "RP" || reuseType == "emin") && useCoordinates_ && levelID)
627  keeps.push_back(keep_pair("Coordinates", manager.GetFactory("Coordinates").get()));
628 
629  // === Repartitioning ===
630  UpdateFactoryManager_Repartition(paramList, defaultList, manager, levelID, keeps, nullSpaceFactory);
631 
632  // === Final Keeps for Reuse ===
633  if ((reuseType == "RAP" || reuseType == "full") && levelID) {
634  keeps.push_back(keep_pair("P", manager.GetFactory("P").get()));
635  if (!this->implicitTranspose_)
636  keeps.push_back(keep_pair("R", manager.GetFactory("R").get()));
637  keeps.push_back(keep_pair("A", manager.GetFactory("A").get()));
638  }
639  }
640 
641  // =====================================================================================================
642  // ========================================= Smoothers =================================================
643  // =====================================================================================================
644  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
645  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
646  UpdateFactoryManager_Smoothers(ParameterList& paramList, const ParameterList& defaultList,
647  FactoryManager& manager, int levelID, std::vector<keep_pair>& keeps) const
648  {
649  MUELU_SET_VAR_2LIST(paramList, defaultList, "multigrid algorithm", std::string, multigridAlgo);
650  MUELU_SET_VAR_2LIST(paramList, defaultList, "reuse: type", std::string, reuseType);
651 
652  // === Smoothing ===
653  // FIXME: should custom smoother check default list too?
654  bool isCustomSmoother =
655  paramList.isParameter("smoother: pre or post") ||
656  paramList.isParameter("smoother: type") || paramList.isParameter("smoother: pre type") || paramList.isParameter("smoother: post type") ||
657  paramList.isSublist ("smoother: params") || paramList.isSublist ("smoother: pre params") || paramList.isSublist ("smoother: post params") ||
658  paramList.isParameter("smoother: sweeps") || paramList.isParameter("smoother: pre sweeps") || paramList.isParameter("smoother: post sweeps") ||
659  paramList.isParameter("smoother: overlap") || paramList.isParameter("smoother: pre overlap") || paramList.isParameter("smoother: post overlap");
660 
661  MUELU_SET_VAR_2LIST(paramList, defaultList, "smoother: pre or post", std::string, PreOrPost);
662  if (PreOrPost == "none") {
663  manager.SetFactory("Smoother", Teuchos::null);
664 
665  } else if (isCustomSmoother) {
666  // FIXME: get default values from the factory
667  // NOTE: none of the smoothers at the moment use parameter validation framework, so we
668  // cannot get the default values from it.
669 #define TEST_MUTUALLY_EXCLUSIVE(arg1,arg2) \
670  TEUCHOS_TEST_FOR_EXCEPTION(paramList.isParameter(#arg1) && paramList.isParameter(#arg2), \
671  Exceptions::InvalidArgument, "You cannot specify both \""#arg1"\" and \""#arg2"\"");
672 #define TEST_MUTUALLY_EXCLUSIVE_S(arg1,arg2) \
673  TEUCHOS_TEST_FOR_EXCEPTION(paramList.isSublist(#arg1) && paramList.isSublist(#arg2), \
674  Exceptions::InvalidArgument, "You cannot specify both \""#arg1"\" and \""#arg2"\"");
675 
676  TEST_MUTUALLY_EXCLUSIVE ("smoother: type", "smoother: pre type");
677  TEST_MUTUALLY_EXCLUSIVE ("smoother: type", "smoother: post type");
678  TEST_MUTUALLY_EXCLUSIVE ("smoother: sweeps", "smoother: pre sweeps");
679  TEST_MUTUALLY_EXCLUSIVE ("smoother: sweeps", "smoother: post sweeps");
680  TEST_MUTUALLY_EXCLUSIVE ("smoother: overlap", "smoother: pre overlap");
681  TEST_MUTUALLY_EXCLUSIVE ("smoother: overlap", "smoother: post overlap");
682  TEST_MUTUALLY_EXCLUSIVE_S("smoother: params", "smoother: pre params");
683  TEST_MUTUALLY_EXCLUSIVE_S("smoother: params", "smoother: post params");
684  TEUCHOS_TEST_FOR_EXCEPTION(PreOrPost == "both" && (paramList.isParameter("smoother: pre type") != paramList.isParameter("smoother: post type")),
685  Exceptions::InvalidArgument, "You must specify both \"smoother: pre type\" and \"smoother: post type\"");
686 
687  // Default values
688  int overlap = 0;
689  ParameterList defaultSmootherParams;
690  defaultSmootherParams.set("relaxation: type", "Symmetric Gauss-Seidel");
691  defaultSmootherParams.set("relaxation: sweeps", Teuchos::OrdinalTraits<LO>::one());
692  defaultSmootherParams.set("relaxation: damping factor", Teuchos::ScalarTraits<Scalar>::one());
693 
694  RCP<SmootherFactory> preSmoother = Teuchos::null, postSmoother = Teuchos::null;
695  std::string preSmootherType, postSmootherType;
696  ParameterList preSmootherParams, postSmootherParams;
697 
698  if (paramList.isParameter("smoother: overlap"))
699  overlap = paramList.get<int>("smoother: overlap");
700 
701  if (PreOrPost == "pre" || PreOrPost == "both") {
702  if (paramList.isParameter("smoother: pre type")) {
703  preSmootherType = paramList.get<std::string>("smoother: pre type");
704  } else {
705  MUELU_SET_VAR_2LIST(paramList, defaultList, "smoother: type", std::string, preSmootherTypeTmp);
706  preSmootherType = preSmootherTypeTmp;
707  }
708  if (paramList.isParameter("smoother: pre overlap"))
709  overlap = paramList.get<int>("smoother: pre overlap");
710 
711  if (paramList.isSublist("smoother: pre params"))
712  preSmootherParams = paramList.sublist("smoother: pre params");
713  else if (paramList.isSublist("smoother: params"))
714  preSmootherParams = paramList.sublist("smoother: params");
715  else if (defaultList.isSublist("smoother: params"))
716  preSmootherParams = defaultList.sublist("smoother: params");
717  else if (preSmootherType == "RELAXATION")
718  preSmootherParams = defaultSmootherParams;
719 
720 #ifdef HAVE_MUELU_INTREPID2
721  // Propagate P-coarsening for Topo smoothing
722  if (multigridAlgo == "pcoarsen" && preSmootherType == "TOPOLOGICAL" &&
723  defaultList.isParameter("pcoarsen: schedule") && defaultList.isParameter("pcoarsen: element")) {
724  // P-Coarsening by schedule (new interface)
725  // NOTE: levelID represents the *coarse* level in this case
726  auto pcoarsen_schedule = Teuchos::getArrayFromStringParameter<int>(defaultList, "pcoarsen: schedule");
727  auto pcoarsen_element = defaultList.get<std::string>("pcoarsen: element");
728 
729  if (levelID < (int)pcoarsen_schedule.size()) {
730  // Topo info for P-Coarsening
731  auto lo = pcoarsen_element + std::to_string(pcoarsen_schedule[levelID]);
732  preSmootherParams.set("pcoarsen: hi basis", lo);
733  }
734  }
735 #endif
736 
737 #ifdef HAVE_MUELU_MATLAB
738  if (preSmootherType == "matlab")
739  preSmoother = rcp(new SmootherFactory(rcp(new MatlabSmoother(preSmootherParams))));
740  else
741 #endif
742  preSmoother = rcp(new SmootherFactory(rcp(new TrilinosSmoother(preSmootherType, preSmootherParams, overlap))));
743  }
744 
745  if (PreOrPost == "post" || PreOrPost == "both") {
746  if (paramList.isParameter("smoother: post type"))
747  postSmootherType = paramList.get<std::string>("smoother: post type");
748  else {
749  MUELU_SET_VAR_2LIST(paramList, defaultList, "smoother: type", std::string, postSmootherTypeTmp);
750  postSmootherType = postSmootherTypeTmp;
751  }
752 
753  if (paramList.isSublist("smoother: post params"))
754  postSmootherParams = paramList.sublist("smoother: post params");
755  else if (paramList.isSublist("smoother: params"))
756  postSmootherParams = paramList.sublist("smoother: params");
757  else if (defaultList.isSublist("smoother: params"))
758  postSmootherParams = defaultList.sublist("smoother: params");
759  else if (postSmootherType == "RELAXATION")
760  postSmootherParams = defaultSmootherParams;
761  if (paramList.isParameter("smoother: post overlap"))
762  overlap = paramList.get<int>("smoother: post overlap");
763 
764  if (postSmootherType == preSmootherType && areSame(preSmootherParams, postSmootherParams))
765  postSmoother = preSmoother;
766  else {
767 #ifdef HAVE_MUELU_INTREPID2
768  // Propagate P-coarsening for Topo smoothing
769  if (multigridAlgo == "pcoarsen" && preSmootherType == "TOPOLOGICAL" &&
770  defaultList.isParameter("pcoarsen: schedule") && defaultList.isParameter("pcoarsen: element")) {
771  // P-Coarsening by schedule (new interface)
772  // NOTE: levelID represents the *coarse* level in this case
773  auto pcoarsen_schedule = Teuchos::getArrayFromStringParameter<int>(defaultList,"pcoarsen: schedule");
774  auto pcoarsen_element = defaultList.get<std::string>("pcoarsen: element");
775 
776  if (levelID < (int)pcoarsen_schedule.size()) {
777  // Topo info for P-Coarsening
778  auto lo = pcoarsen_element + std::to_string(pcoarsen_schedule[levelID]);
779  postSmootherParams.set("pcoarsen: hi basis", lo);
780  }
781  }
782 #endif
783 
784 #ifdef HAVE_MUELU_MATLAB
785  if (postSmootherType == "matlab")
786  postSmoother = rcp(new SmootherFactory(rcp(new MatlabSmoother(postSmootherParams))));
787  else
788 #endif
789  postSmoother = rcp(new SmootherFactory(rcp(new TrilinosSmoother(postSmootherType, postSmootherParams, overlap))));
790  }
791  }
792 
793  if (preSmoother == postSmoother)
794  manager.SetFactory("Smoother", preSmoother);
795  else {
796  manager.SetFactory("PreSmoother", preSmoother);
797  manager.SetFactory("PostSmoother", postSmoother);
798  }
799  }
800 
801  // The first clause is not necessary, but it is here for clarity Smoothers
802  // are reused if smoother explicitly said to reuse them, or if any other
803  // reuse option is enabled
804  bool reuseSmoothers = (reuseType == "S" || reuseType != "none");
805  if (reuseSmoothers) {
806  auto preSmootherFactory = rcp_const_cast<Factory>(rcp_dynamic_cast<const Factory>(manager.GetFactory("PreSmoother")));
807 
808  if (preSmootherFactory != Teuchos::null) {
809  ParameterList postSmootherFactoryParams;
810  postSmootherFactoryParams.set("keep smoother data", true);
811  preSmootherFactory->SetParameterList(postSmootherFactoryParams);
812 
813  keeps.push_back(keep_pair("PreSmoother data", preSmootherFactory.get()));
814  }
815 
816  auto postSmootherFactory = rcp_const_cast<Factory>(rcp_dynamic_cast<const Factory>(manager.GetFactory("PostSmoother")));
817  if (postSmootherFactory != Teuchos::null) {
818  ParameterList postSmootherFactoryParams;
819  postSmootherFactoryParams.set("keep smoother data", true);
820  postSmootherFactory->SetParameterList(postSmootherFactoryParams);
821 
822  keeps.push_back(keep_pair("PostSmoother data", postSmootherFactory.get()));
823  }
824 
825  auto coarseFactory = rcp_const_cast<Factory>(rcp_dynamic_cast<const Factory>(manager.GetFactory("CoarseSolver")));
826  if (coarseFactory != Teuchos::null) {
827  ParameterList coarseFactoryParams;
828  coarseFactoryParams.set("keep smoother data", true);
829  coarseFactory->SetParameterList(coarseFactoryParams);
830 
831  keeps.push_back(keep_pair("PreSmoother data", coarseFactory.get()));
832  }
833  }
834 
835  if ((reuseType == "RAP" && levelID) || (reuseType == "full")) {
836  // The difference between "RAP" and "full" is keeping smoothers. However,
837  // as in both cases we keep coarse matrices, we do not need to update
838  // coarse smoothers. On the other hand, if a user changes fine level
839  // matrix, "RAP" would update the fine level smoother, while "full" would
840  // not
841  keeps.push_back(keep_pair("PreSmoother", manager.GetFactory("PreSmoother") .get()));
842  keeps.push_back(keep_pair("PostSmoother", manager.GetFactory("PostSmoother").get()));
843 
844  // We do keep_pair("PreSmoother", manager.GetFactory("CoarseSolver").get())
845  // as the coarse solver factory is in fact a smoothing factory, so the
846  // only pieces of data it generates are PreSmoother and PostSmoother
847  keeps.push_back(keep_pair("PreSmoother", manager.GetFactory("CoarseSolver").get()));
848  }
849  }
850 
851  // =====================================================================================================
852  // ====================================== Coarse Solvers ===============================================
853  // =====================================================================================================
854  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
855  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
856  UpdateFactoryManager_CoarseSolvers(ParameterList& paramList, const ParameterList& defaultList,
857  FactoryManager& manager, int /* levelID */, std::vector<keep_pair>& /* keeps */) const
858  {
859  // FIXME: should custom coarse solver check default list too?
860  bool isCustomCoarseSolver =
861  paramList.isParameter("coarse: type") ||
862  paramList.isParameter("coarse: params");
863  if (MUELU_TEST_PARAM_2LIST(paramList, defaultList, "coarse: type", std::string, "none")) {
864  this->GetOStream(Warnings0) << "No coarse grid solver" << std::endl;
865  manager.SetFactory("CoarseSolver", Teuchos::null);
866 
867  } else if (isCustomCoarseSolver) {
868  // FIXME: get default values from the factory
869  // NOTE: none of the smoothers at the moment use parameter validation framework, so we
870  // cannot get the default values from it.
871  MUELU_SET_VAR_2LIST(paramList, defaultList, "coarse: type", std::string, coarseType);
872 
873  int overlap = 0;
874  if (paramList.isParameter("coarse: overlap"))
875  overlap = paramList.get<int>("coarse: overlap");
876 
877  ParameterList coarseParams;
878  if (paramList.isSublist("coarse: params"))
879  coarseParams = paramList.sublist("coarse: params");
880  else if (defaultList.isSublist("coarse: params"))
881  coarseParams = defaultList.sublist("coarse: params");
882 
883  using strings = std::unordered_set<std::string>;
884 
885  RCP<SmootherPrototype> coarseSmoother;
886  // TODO: this is not a proper place to check. If we consider direct solver to be a special
887  // case of smoother, we would like to unify Amesos and Ifpack2 smoothers in src/Smoothers, and
888  // have a single factory responsible for those. Then, this check would belong there.
889  if (strings({"RELAXATION", "CHEBYSHEV", "ILUT", "ILU", "RILUK", "SCHWARZ", "Amesos",
890  "BLOCK RELAXATION", "BLOCK_RELAXATION", "BLOCKRELAXATION" ,
891  "SPARSE BLOCK RELAXATION", "SPARSE_BLOCK_RELAXATION", "SPARSEBLOCKRELAXATION",
892  "LINESMOOTHING_BANDEDRELAXATION", "LINESMOOTHING_BANDED_RELAXATION", "LINESMOOTHING_BANDED RELAXATION",
893  "LINESMOOTHING_TRIDIRELAXATION", "LINESMOOTHING_TRIDI_RELAXATION", "LINESMOOTHING_TRIDI RELAXATION",
894  "LINESMOOTHING_TRIDIAGONALRELAXATION", "LINESMOOTHING_TRIDIAGONAL_RELAXATION", "LINESMOOTHING_TRIDIAGONAL RELAXATION",
895  "TOPOLOGICAL", "FAST_ILU", "FAST_IC", "FAST_ILDL"}).count(coarseType)) {
896  coarseSmoother = rcp(new TrilinosSmoother(coarseType, coarseParams, overlap));
897  } else {
898 #ifdef HAVE_MUELU_MATLAB
899  if (coarseType == "matlab")
900  coarseSmoother = rcp(new MatlabSmoother(coarseParams));
901  else
902 #endif
903  coarseSmoother = rcp(new DirectSolver(coarseType, coarseParams));
904  }
905 
906  manager.SetFactory("CoarseSolver", rcp(new SmootherFactory(coarseSmoother)));
907  }
908  }
909 
910  // =====================================================================================================
911  // ========================================= Smoothers =================================================
912  // =====================================================================================================
913  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
914  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
915  UpdateFactoryManager_Aggregation_TentativeP(ParameterList& paramList, const ParameterList& defaultList,
916  FactoryManager& manager, int levelID, std::vector<keep_pair>& keeps) const
917  {
918  using strings = std::unordered_set<std::string>;
919 
920  MUELU_SET_VAR_2LIST(paramList, defaultList, "reuse: type", std::string, reuseType);
921 
922  // Aggregation graph
923  RCP<Factory> dropFactory;
924 
925  if (MUELU_TEST_PARAM_2LIST(paramList, paramList, "aggregation: drop scheme", std::string, "matlab")) {
926 #ifdef HAVE_MUELU_MATLAB
927  dropFactory = rcp(new SingleLevelMatlabFactory());
928  ParameterList socParams = paramList.sublist("strength-of-connection: params");
929  dropFactory->SetParameterList(socParams);
930 #else
931  throw std::runtime_error("Cannot use MATLAB evolutionary strength-of-connection - MueLu was not configured with MATLAB support.");
932 #endif
933  } else {
934  MUELU_KOKKOS_FACTORY_NO_DECL(dropFactory, CoalesceDropFactory, CoalesceDropFactory_kokkos);
935  ParameterList dropParams;
936  dropParams.set("lightweight wrap", true);
937  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: drop scheme", std::string, dropParams);
938  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: drop tol", double, dropParams);
939  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: Dirichlet threshold", double, dropParams);
940  if (useKokkos_) {
941  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "filtered matrix: use lumping", bool, dropParams);
942  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "filtered matrix: reuse graph", bool, dropParams);
943  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "filtered matrix: reuse eigenvalue", bool, dropParams);
944  }
945  dropFactory->SetParameterList(dropParams);
946  }
947  manager.SetFactory("Graph", dropFactory);
948 
949  // Aggregation scheme
950  MUELU_SET_VAR_2LIST(paramList, defaultList, "aggregation: type", std::string, aggType);
951  TEUCHOS_TEST_FOR_EXCEPTION(!strings({"uncoupled", "coupled", "brick", "matlab"}).count(aggType),
952  Exceptions::RuntimeError, "Unknown aggregation algorithm: \"" << aggType << "\". Please consult User's Guide.");
953  #ifndef HAVE_MUELU_MATLAB
954  if (aggType == "matlab")
955  throw std::runtime_error("Cannot use MATLAB aggregation - MueLu was not configured with MATLAB support.");
956  #endif
957  RCP<Factory> aggFactory;
958  if (aggType == "uncoupled") {
959  MUELU_KOKKOS_FACTORY_NO_DECL(aggFactory, UncoupledAggregationFactory, UncoupledAggregationFactory_kokkos);
960  ParameterList aggParams;
961  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: mode", std::string, aggParams);
962  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: ordering", std::string, aggParams);
963  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: min agg size", int, aggParams);
964  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: max agg size", int, aggParams);
965  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: max selected neighbors", int, aggParams);
966  if(useKokkos_) {
967  //if not using kokkos refactor Uncoupled, there is no algorithm option (always Serial)
968  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: phase 1 algorithm", std::string, aggParams);
969  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: deterministic", bool, aggParams);
970  }
971  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: enable phase 1", bool, aggParams);
972  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: enable phase 2a", bool, aggParams);
973  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: enable phase 2b", bool, aggParams);
974  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: enable phase 3", bool, aggParams);
975  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: preserve Dirichlet points", bool, aggParams);
976  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: error on nodes with no on-rank neighbors", bool, aggParams);
977  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: phase3 avoid singletons", bool, aggParams);
978  aggFactory->SetParameterList(aggParams);
979  // make sure that the aggregation factory has all necessary data
980  aggFactory->SetFactory("DofsPerNode", manager.GetFactory("Graph"));
981  aggFactory->SetFactory("Graph", manager.GetFactory("Graph"));
982 
983  } else if (aggType == "coupled") {
984  aggFactory = rcp(new CoupledAggregationFactory());
985  aggFactory->SetFactory("Graph", manager.GetFactory("Graph"));
986 
987  } else if (aggType == "brick") {
988  aggFactory = rcp(new BrickAggregationFactory());
989  ParameterList aggParams;
990  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: brick x size", int, aggParams);
991  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: brick y size", int, aggParams);
992  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: brick z size", int, aggParams);
993  aggFactory->SetParameterList(aggParams);
994 
995  if (levelID > 1) {
996  // We check for levelID > 0, as in the interpreter aggFactory for
997  // levelID really corresponds to level 0. Managers are clunky, as they
998  // contain factories for two different levels
999  aggFactory->SetFactory("Coordinates", this->GetFactoryManager(levelID-1)->GetFactory("Coordinates"));
1000  }
1001  }
1002 #ifdef HAVE_MUELU_MATLAB
1003  else if(aggType == "matlab") {
1004  ParameterList aggParams = paramList.sublist("aggregation: params");
1005  aggFactory = rcp(new SingleLevelMatlabFactory());
1006  aggFactory->SetParameterList(aggParams);
1007  }
1008 #endif
1009  manager.SetFactory("Aggregates", aggFactory);
1010 
1011  // Coarse map
1012  MUELU_KOKKOS_FACTORY(coarseMap, CoarseMapFactory, CoarseMapFactory_kokkos);
1013  coarseMap->SetFactory("Aggregates", manager.GetFactory("Aggregates"));
1014  manager.SetFactory("CoarseMap", coarseMap);
1015 
1016  // Tentative P
1017  MUELU_KOKKOS_FACTORY(Ptent, TentativePFactory, TentativePFactory_kokkos);
1018  ParameterList ptentParams;
1019  if (paramList.isSublist("matrixmatrix: kernel params"))
1020  ptentParams.sublist("matrixmatrix: kernel params", false) = paramList.sublist("matrixmatrix: kernel params");
1021  if (defaultList.isSublist("matrixmatrix: kernel params"))
1022  ptentParams.sublist("matrixmatrix: kernel params", false) = defaultList.sublist("matrixmatrix: kernel params");
1023  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "tentative: calculate qr", bool, ptentParams);
1024  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "tentative: build coarse coordinates", bool, ptentParams);
1025  Ptent->SetParameterList(ptentParams);
1026  Ptent->SetFactory("Aggregates", manager.GetFactory("Aggregates"));
1027  Ptent->SetFactory("CoarseMap", manager.GetFactory("CoarseMap"));
1028  manager.SetFactory("Ptent", Ptent);
1029 
1030  if (reuseType == "tP" && levelID) {
1031  keeps.push_back(keep_pair("Nullspace", Ptent.get()));
1032  keeps.push_back(keep_pair("P", Ptent.get()));
1033  }
1034  }
1035 
1036  // =====================================================================================================
1037  // ============================================ RAP ====================================================
1038  // =====================================================================================================
1039  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1040  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1041  UpdateFactoryManager_RAP(ParameterList& paramList, const ParameterList& defaultList, FactoryManager& manager,
1042  int /* levelID */, std::vector<keep_pair>& keeps) const
1043  {
1044  if (paramList.isParameter("A") && !paramList.get<RCP<Matrix> >("A").is_null()) {
1045  // We have user matrix A
1046  manager.SetFactory("A", NoFactory::getRCP());
1047  return;
1048  }
1049 
1050  ParameterList RAPparams;
1051 
1052  RCP<RAPFactory> RAP;
1053  RCP<RAPShiftFactory> RAPs;
1054  // Allow for Galerkin or shifted RAP
1055  // FIXME: Should this not be some form of MUELU_SET_VAR_2LIST?
1056  std::string alg = paramList.get("rap: algorithm", "galerkin");
1057  if (alg == "shift" || alg == "non-galerkin") {
1058  RAPs = rcp(new RAPShiftFactory());
1059  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "rap: shift", double, RAPparams);
1060  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "rap: shift diagonal M", bool, RAPparams);
1061  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "rap: shift low storage", bool, RAPparams);
1062  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "rap: shift array", Teuchos::Array<double>, RAPparams);
1063  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "rap: cfl array", Teuchos::Array<double>, RAPparams);
1064 
1065  } else {
1066  RAP = rcp(new RAPFactory());
1067  }
1068 
1069  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "rap: relative diagonal floor", Teuchos::Array<double>, RAPparams);
1070 
1071  if (paramList.isSublist("matrixmatrix: kernel params"))
1072  RAPparams.sublist("matrixmatrix: kernel params", false) = paramList.sublist("matrixmatrix: kernel params");
1073  if (defaultList.isSublist("matrixmatrix: kernel params"))
1074  RAPparams.sublist("matrixmatrix: kernel params", false) = defaultList.sublist("matrixmatrix: kernel params");
1075  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "transpose: use implicit", bool, RAPparams);
1076  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "rap: fix zero diagonals", bool, RAPparams);
1077 
1078  // if "rap: triple product" has not been set and algorithm is "unsmoothed" switch triple product on
1079  if (!paramList.isParameter("rap: triple product") &&
1080  paramList.isType<std::string>("multigrid algorithm") &&
1081  paramList.get<std::string>("multigrid algorithm") == "unsmoothed")
1082  paramList.set("rap: triple product", true);
1083  else
1084  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "rap: triple product", bool, RAPparams);
1085 
1086  try {
1087  if (paramList.isParameter("aggregation: allow empty prolongator columns")) {
1088  RAPparams.set("CheckMainDiagonal", paramList.get<bool>("aggregation: allow empty prolongator columns"));
1089  RAPparams.set("RepairMainDiagonal", paramList.get<bool>("aggregation: allow empty prolongator columns"));
1090  }
1091  else if (defaultList.isParameter("aggregation: allow empty prolongator columns")) {
1092  RAPparams.set("CheckMainDiagonal", defaultList.get<bool>("aggregation: allow empty prolongator columns"));
1093  RAPparams.set("RepairMainDiagonal", defaultList.get<bool>("aggregation: allow empty prolongator columns"));
1094  }
1095 
1096  } catch (Teuchos::Exceptions::InvalidParameterType&) {
1097  TEUCHOS_TEST_FOR_EXCEPTION_PURE_MSG(true, Teuchos::Exceptions::InvalidParameterType,
1098  "Error: parameter \"aggregation: allow empty prolongator columns\" must be of type " << Teuchos::TypeNameTraits<bool>::name());
1099  }
1100 
1101  if (!RAP.is_null()) {
1102  RAP->SetParameterList(RAPparams);
1103  RAP->SetFactory("P", manager.GetFactory("P"));
1104  } else {
1105  RAPs->SetParameterList(RAPparams);
1106  RAPs->SetFactory("P", manager.GetFactory("P"));
1107  }
1108 
1109  if (!this->implicitTranspose_) {
1110  if (!RAP.is_null())
1111  RAP->SetFactory("R", manager.GetFactory("R"));
1112  else
1113  RAPs->SetFactory("R", manager.GetFactory("R"));
1114  }
1115 
1116  if (MUELU_TEST_PARAM_2LIST(paramList, defaultList, "aggregation: export visualization data", bool, true)) {
1117  RCP<AggregationExportFactory> aggExport = rcp(new AggregationExportFactory());
1118  ParameterList aggExportParams;
1119  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: output filename", std::string, aggExportParams);
1120  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: output file: agg style", std::string, aggExportParams);
1121  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: output file: iter", int, aggExportParams);
1122  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: output file: time step", int, aggExportParams);
1123  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: output file: fine graph edges", bool, aggExportParams);
1124  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: output file: coarse graph edges", bool, aggExportParams);
1125  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "aggregation: output file: build colormap", bool, aggExportParams);
1126  aggExport->SetParameterList(aggExportParams);
1127  aggExport->SetFactory("DofsPerNode", manager.GetFactory("DofsPerNode"));
1128 
1129  if (!RAP.is_null())
1130  RAP->AddTransferFactory(aggExport);
1131  else
1132  RAPs->AddTransferFactory(aggExport);
1133  }
1134  if (!RAP.is_null())
1135  manager.SetFactory("A", RAP);
1136  else
1137  manager.SetFactory("A", RAPs);
1138 
1139  MUELU_SET_VAR_2LIST(paramList, defaultList, "reuse: type", std::string, reuseType);
1140  MUELU_SET_VAR_2LIST(paramList, defaultList, "sa: use filtered matrix", bool, useFiltering);
1141  bool filteringChangesMatrix = useFiltering && !MUELU_TEST_PARAM_2LIST(paramList, defaultList, "aggregation: drop tol", double, 0);
1142 
1143  if (reuseType == "RP" || (reuseType == "tP" && !filteringChangesMatrix)) {
1144  if (!RAP.is_null()) {
1145  keeps.push_back(keep_pair("AP reuse data", RAP.get()));
1146  keeps.push_back(keep_pair("RAP reuse data", RAP.get()));
1147 
1148  } else {
1149  keeps.push_back(keep_pair("AP reuse data", RAPs.get()));
1150  keeps.push_back(keep_pair("RAP reuse data", RAPs.get()));
1151  }
1152  }
1153  }
1154 
1155  // =====================================================================================================
1156  // ======================================= Coordinates =================================================
1157  // =====================================================================================================
1158  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1159  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1160  UpdateFactoryManager_Coordinates(ParameterList& paramList, const ParameterList& /* defaultList */,
1161  FactoryManager& manager, int /* levelID */, std::vector<keep_pair>& /* keeps */) const
1162  {
1163  bool have_userCO = false;
1164  if (paramList.isParameter("Coordinates") && !paramList.get<RCP<MultiVector> >("Coordinates").is_null())
1165  have_userCO = true;
1166 
1167  if (useCoordinates_) {
1168  if (have_userCO) {
1169  manager.SetFactory("Coordinates", NoFactory::getRCP());
1170 
1171  } else {
1172  MUELU_KOKKOS_FACTORY(coords, CoordinatesTransferFactory, CoordinatesTransferFactory_kokkos);
1173  coords->SetFactory("Aggregates", manager.GetFactory("Aggregates"));
1174  coords->SetFactory("CoarseMap", manager.GetFactory("CoarseMap"));
1175  manager.SetFactory("Coordinates", coords);
1176 
1177  auto RAP = rcp_const_cast<RAPFactory>(rcp_dynamic_cast<const RAPFactory>(manager.GetFactory("A")));
1178  if (!RAP.is_null()) {
1179  RAP->AddTransferFactory(manager.GetFactory("Coordinates"));
1180  } else {
1181  auto RAPs = rcp_const_cast<RAPShiftFactory>(rcp_dynamic_cast<const RAPShiftFactory>(manager.GetFactory("A")));
1182  RAPs->AddTransferFactory(manager.GetFactory("Coordinates"));
1183  }
1184  }
1185  }
1186  }
1187 
1188  // =====================================================================================================
1189  // =========================================== Restriction =============================================
1190  // =====================================================================================================
1191  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1192  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1193  UpdateFactoryManager_Restriction(ParameterList& paramList, const ParameterList& defaultList , FactoryManager& manager,
1194  int levelID, std::vector<keep_pair>& /* keeps */) const
1195  {
1196  MUELU_SET_VAR_2LIST(paramList, defaultList, "multigrid algorithm", std::string, multigridAlgo);
1197  bool have_userR = false;
1198  if (paramList.isParameter("R") && !paramList.get<RCP<Matrix> >("R").is_null())
1199  have_userR = true;
1200 
1201  // === Restriction ===
1202  RCP<Factory> R;
1203  if (!this->implicitTranspose_) {
1204  MUELU_SET_VAR_2LIST(paramList, defaultList, "problem: symmetric", bool, isSymmetric);
1205 
1206  if (isSymmetric == false && (multigridAlgo == "unsmoothed" || multigridAlgo == "emin")) {
1207  this->GetOStream(Warnings0) <<
1208  "Switching \"problem: symmetric\" parameter to symmetric as multigrid algorithm. " <<
1209  multigridAlgo << " is primarily supposed to be used for symmetric problems.\n\n" <<
1210  "Please note: if you are using \"unsmoothed\" transfer operators the \"problem: symmetric\" parameter " <<
1211  "has no real mathematical meaning, i.e. you can use it for non-symmetric\n" <<
1212  "problems, too. With \"problem: symmetric\"=\"symmetric\" you can use implicit transpose for building " <<
1213  "the restriction operators which may drastically reduce the amount of consumed memory." << std::endl;
1214  isSymmetric = true;
1215  }
1216  TEUCHOS_TEST_FOR_EXCEPTION(multigridAlgo == "pg" && isSymmetric == true, Exceptions::RuntimeError,
1217  "Petrov-Galerkin smoothed transfer operators are only allowed for non-symmetric problems: Set \"problem: symmetric\" to false!\n" \
1218  "While PG smoothed transfer operators generally would also work for symmetric problems this is an unusual use case. " \
1219  "You can use the factory-based xml interface though if you need PG-AMG for symmetric problems.");
1220 
1221  if (have_userR) {
1222  manager.SetFactory("R", NoFactory::getRCP());
1223  } else {
1224  if (isSymmetric) R = rcp(new TransPFactory());
1225  else R = rcp(new GenericRFactory());
1226 
1227  R->SetFactory("P", manager.GetFactory("P"));
1228  manager.SetFactory("R", R);
1229  }
1230 
1231  } else {
1232  manager.SetFactory("R", Teuchos::null);
1233  }
1234 
1235  // === Restriction: Nullspace Scaling ===
1236  if (paramList.isParameter("restriction: scale nullspace") && paramList.get<bool>("restriction: scale nullspace")) {
1237  RCP<TentativePFactory> tentPFactory = rcp(new TentativePFactory());
1238  Teuchos::ParameterList tentPlist;
1239  tentPlist.set("Nullspace name","Scaled Nullspace");
1240  tentPFactory->SetParameterList(tentPlist);
1241  tentPFactory->SetFactory("Aggregates",manager.GetFactory("Aggregates"));
1242  tentPFactory->SetFactory("CoarseMap",manager.GetFactory("CoarseMap"));
1243 
1244  if(R.is_null()) R = rcp(new TransPFactory());
1245  R->SetFactory("P",tentPFactory);
1246  }
1247 
1248 
1249  }
1250 
1251  // =====================================================================================================
1252  // ========================================= Repartition ===============================================
1253  // =====================================================================================================
1254  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1255  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1256  UpdateFactoryManager_Repartition(ParameterList& paramList, const ParameterList& defaultList, FactoryManager& manager,
1257  int levelID, std::vector<keep_pair>& keeps, RCP<Factory> & nullSpaceFactory) const
1258  {
1259  // === Repartitioning ===
1260  MUELU_SET_VAR_2LIST(paramList, defaultList, "reuse: type", std::string, reuseType);
1261  MUELU_SET_VAR_2LIST(paramList, defaultList, "repartition: enable", bool, enableRepart);
1262  MUELU_SET_VAR_2LIST(paramList, defaultList, "repartition: node repartition level",int,nodeRepartitionLevel);
1263 
1264  if (enableRepart) {
1265 #ifdef HAVE_MPI
1266  // Short summary of the issue: RebalanceTransferFactory shares ownership
1267  // of "P" with SaPFactory, and therefore, changes the stored version.
1268  // That means that if SaPFactory generated P, and stored it on the level,
1269  // then after rebalancing the value in that storage changed. It goes
1270  // against the concept of factories (I think), that every factory is
1271  // responsible for its own objects, and they are immutable outside.
1272  //
1273  // In reuse, this is what happens: as we reuse Importer across setups,
1274  // the order of factories changes, and coupled with shared ownership
1275  // leads to problems.
1276  // *First setup*
1277  // SaP builds P [and stores it]
1278  // TransP builds R [and stores it]
1279  // RAP builds A [and stores it]
1280  // RebalanceTransfer rebalances P [and changes the P stored by SaP] (*)
1281  // RebalanceTransfer rebalances R
1282  // RebalanceAc rebalances A
1283  // *Second setup* ("RP" reuse)
1284  // RebalanceTransfer rebalances P [which is incorrect due to (*)]
1285  // RebalanceTransfer rebalances R
1286  // RAP builds A [which is incorrect due to (*)]
1287  // RebalanceAc rebalances A [which throws due to map inconsistency]
1288  // ...
1289  // *Second setup* ("tP" reuse)
1290  // SaP builds P [and stores it]
1291  // RebalanceTransfer rebalances P [and changes the P stored by SaP] (**)
1292  // TransP builds R [which is incorrect due to (**)]
1293  // RebalanceTransfer rebalances R
1294  // ...
1295  //
1296  // Couple solutions to this:
1297  // 1. [implemented] Requre "tP" and "PR" reuse to only be used with
1298  // implicit rebalancing.
1299  // 2. Do deep copy of P, and changed domain map and importer there.
1300  // Need to investigate how expensive this is.
1301  TEUCHOS_TEST_FOR_EXCEPTION(this->doPRrebalance_ && (reuseType == "tP" || reuseType == "RP"), Exceptions::InvalidArgument,
1302  "Reuse types \"tP\" and \"PR\" require \"repartition: rebalance P and R\" set to \"false\"");
1303 
1304  // TEUCHOS_TEST_FOR_EXCEPTION(aggType == "brick", Exceptions::InvalidArgument,
1305  // "Aggregation type \"brick\" requires \"repartition: enable\" set to \"false\"");
1306 
1307  MUELU_SET_VAR_2LIST(paramList, defaultList, "repartition: partitioner", std::string, partName);
1308  TEUCHOS_TEST_FOR_EXCEPTION(partName != "zoltan" && partName != "zoltan2", Exceptions::InvalidArgument,
1309  "Invalid partitioner name: \"" << partName << "\". Valid options: \"zoltan\", \"zoltan2\"");
1310 
1311  bool switched = false;
1312  (void)switched;
1313 #ifndef HAVE_MUELU_ZOLTAN
1314  if (partName == "zoltan") {
1315  this->GetOStream(Warnings0) << "Zoltan interface is not available, trying to switch to Zoltan2" << std::endl;
1316  partName = "zoltan2";
1317  switched = true;
1318  }
1319 #endif
1320 #ifndef HAVE_MUELU_ZOLTAN2
1321  if (partName == "zoltan2" && !switched) {
1322  this->GetOStream(Warnings0) << "Zoltan2 interface is not available, trying to switch to Zoltan" << std::endl;
1323  partName = "zoltan";
1324  }
1325 #endif
1326 
1327  // RepartitionHeuristic
1328  auto repartheurFactory = rcp(new RepartitionHeuristicFactory());
1329  ParameterList repartheurParams;
1330  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: node repartition level",int,repartheurParams);
1331  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: start level", int, repartheurParams);
1332  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: min rows per proc", int, repartheurParams);
1333  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: target rows per proc", int, repartheurParams);
1334  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: max imbalance", double, repartheurParams);
1335  repartheurFactory->SetParameterList(repartheurParams);
1336  repartheurFactory->SetFactory("A", manager.GetFactory("A"));
1337  manager.SetFactory("number of partitions", repartheurFactory);
1338  manager.SetFactory("repartition: heuristic target rows per process", repartheurFactory);
1339 
1340  // Partitioner
1341  RCP<Factory> partitioner;
1342  if (levelID == nodeRepartitionLevel) {
1343 #ifdef HAVE_MPI
1344  // partitioner = rcp(new NodePartitionInterface());
1345  partitioner = rcp(new MueLu::NodePartitionInterface<SC,LO,GO,NO>());
1346  ParameterList partParams;
1347  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: node id" ,int,repartheurParams);
1348  partitioner->SetParameterList(partParams);
1349  partitioner->SetFactory("Node Comm", manager.GetFactory("Node Comm"));
1350 #else
1351  throw Exceptions::RuntimeError("MPI is not available");
1352 #endif
1353  }
1354  else if (partName == "zoltan") {
1355 #ifdef HAVE_MUELU_ZOLTAN
1356  partitioner = rcp(new ZoltanInterface());
1357  // NOTE: ZoltanInteface ("zoltan") does not support external parameters through ParameterList
1358 #else
1359  throw Exceptions::RuntimeError("Zoltan interface is not available");
1360 #endif
1361  } else if (partName == "zoltan2") {
1362 #ifdef HAVE_MUELU_ZOLTAN2
1363  partitioner = rcp(new Zoltan2Interface());
1364  ParameterList partParams;
1365  RCP<const ParameterList> partpartParams = rcp(new ParameterList(paramList.sublist("repartition: params", false)));
1366  partParams.set("ParameterList", partpartParams);
1367  partitioner->SetParameterList(partParams);
1368  partitioner->SetFactory("repartition: heuristic target rows per process",
1369  manager.GetFactory("repartition: heuristic target rows per process"));
1370 #else
1371  throw Exceptions::RuntimeError("Zoltan2 interface is not available");
1372 #endif
1373  }
1374 
1375  partitioner->SetFactory("A", manager.GetFactory("A"));
1376  partitioner->SetFactory("number of partitions", manager.GetFactory("number of partitions"));
1377  if (useCoordinates_)
1378  partitioner->SetFactory("Coordinates", manager.GetFactory("Coordinates"));
1379  manager.SetFactory("Partition", partitioner);
1380 
1381  // Repartitioner
1382  auto repartFactory = rcp(new RepartitionFactory());
1383  ParameterList repartParams;
1384  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: print partition distribution", bool, repartParams);
1385  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: remap parts", bool, repartParams);
1386  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: remap num values", int, repartParams);
1387  repartFactory->SetParameterList(repartParams);
1388  repartFactory->SetFactory("A", manager.GetFactory("A"));
1389  repartFactory->SetFactory("number of partitions", manager.GetFactory("number of partitions"));
1390  repartFactory->SetFactory("Partition", manager.GetFactory("Partition"));
1391  manager.SetFactory("Importer", repartFactory);
1392  if (reuseType != "none" && reuseType != "S" && levelID)
1393  keeps.push_back(keep_pair("Importer", manager.GetFactory("Importer").get()));
1394 
1395  // Rebalanced A
1396  auto newA = rcp(new RebalanceAcFactory());
1397  ParameterList rebAcParams;
1398  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: use subcommunicators", bool, rebAcParams);
1399  newA->SetParameterList(rebAcParams);
1400  newA->SetFactory("A", manager.GetFactory("A"));
1401  newA->SetFactory("Importer", manager.GetFactory("Importer"));
1402  manager.SetFactory("A", newA);
1403 
1404  // Rebalanced P
1405  auto newP = rcp(new RebalanceTransferFactory());
1406  ParameterList newPparams;
1407  newPparams.set("type", "Interpolation");
1408  if (changedPRrebalance_)
1409  newPparams.set("repartition: rebalance P and R", this->doPRrebalance_);
1410  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: use subcommunicators", bool, newPparams);
1411  newP-> SetParameterList(newPparams);
1412  newP-> SetFactory("Importer", manager.GetFactory("Importer"));
1413  newP-> SetFactory("P", manager.GetFactory("P"));
1414  if (!paramList.isParameter("semicoarsen: number of levels"))
1415  newP->SetFactory("Nullspace", manager.GetFactory("Ptent"));
1416  else
1417  newP->SetFactory("Nullspace", manager.GetFactory("P")); // TogglePFactory
1418  if (useCoordinates_)
1419  newP-> SetFactory("Coordinates", manager.GetFactory("Coordinates"));
1420  manager.SetFactory("P", newP);
1421  if (useCoordinates_)
1422  manager.SetFactory("Coordinates", newP);
1423 
1424  // Rebalanced R
1425  auto newR = rcp(new RebalanceTransferFactory());
1426  ParameterList newRparams;
1427  newRparams.set("type", "Restriction");
1428  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "repartition: use subcommunicators", bool, newRparams);
1429  if (changedPRrebalance_)
1430  newRparams.set("repartition: rebalance P and R", this->doPRrebalance_);
1431  if (changedImplicitTranspose_)
1432  newRparams.set("transpose: use implicit", this->implicitTranspose_);
1433  newR-> SetParameterList(newRparams);
1434  newR-> SetFactory("Importer", manager.GetFactory("Importer"));
1435  if (!this->implicitTranspose_) {
1436  newR->SetFactory("R", manager.GetFactory("R"));
1437  manager.SetFactory("R", newR);
1438  }
1439 
1440  // NOTE: the role of NullspaceFactory is to provide nullspace on the finest
1441  // level if a user does not do that. For all other levels it simply passes
1442  // nullspace from a real factory to whoever needs it. If we don't use
1443  // repartitioning, that factory is "TentativePFactory"; if we do, it is
1444  // "RebalanceTransferFactory". But we still have to have NullspaceFactory as
1445  // the "Nullspace" of the manager
1446  // NOTE: This really needs to be set on the *NullSpaceFactory*, not manager.get("Nullspace").
1447  nullSpaceFactory->SetFactory("Nullspace", newP);
1448 #else
1449  throw Exceptions::RuntimeError("No repartitioning available for a serial run");
1450 #endif
1451  }
1452  }
1453 
1454  // =====================================================================================================
1455  // =========================================== Nullspace ===============================================
1456  // =====================================================================================================
1457  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1458  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1459  UpdateFactoryManager_Nullspace(ParameterList& paramList, const ParameterList& /* defaultList */, FactoryManager& manager,
1460  int /* levelID */, std::vector<keep_pair>& /* keeps */, RCP<Factory> & nullSpaceFactory) const
1461  {
1462  // Nullspace
1463  MUELU_KOKKOS_FACTORY(nullSpace, NullspaceFactory, NullspaceFactory_kokkos);
1464 
1465  bool have_userNS = false;
1466  if (paramList.isParameter("Nullspace") && !paramList.get<RCP<MultiVector> >("Nullspace").is_null())
1467  have_userNS = true;
1468 
1469  if (!have_userNS) {
1470  nullSpace->SetFactory("Nullspace", manager.GetFactory("Ptent"));
1471  manager.SetFactory("Nullspace", nullSpace);
1472  }
1473  nullSpaceFactory = nullSpace;
1474 
1475  if (paramList.isParameter("restriction: scale nullspace") && paramList.get<bool>("restriction: scale nullspace")) {
1476  RCP<ScaledNullspaceFactory> scaledNSfactory = rcp(new ScaledNullspaceFactory());
1477  scaledNSfactory->SetFactory("Nullspace",nullSpaceFactory);
1478  manager.SetFactory("Scaled Nullspace",scaledNSfactory);
1479  }
1480 
1481  }
1482 
1483  // =====================================================================================================
1484  // ================================= Algorithm: SemiCoarsening =========================================
1485  // =====================================================================================================
1486  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1487  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1488  UpdateFactoryManager_SemiCoarsen(ParameterList& paramList, const ParameterList& defaultList, FactoryManager& manager,
1489  int /* levelID */, std::vector<keep_pair>& /* keeps */) const
1490  {
1491  // === Semi-coarsening ===
1492  RCP<SemiCoarsenPFactory> semicoarsenFactory = Teuchos::null;
1493  if (paramList.isParameter("semicoarsen: number of levels") &&
1494  paramList.get<int>("semicoarsen: number of levels") > 0) {
1495 
1496  ParameterList togglePParams;
1497  ParameterList semicoarsenPParams;
1498  ParameterList linedetectionParams;
1499  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "semicoarsen: number of levels", int, togglePParams);
1500  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "semicoarsen: coarsen rate", int, semicoarsenPParams);
1501  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "linedetection: orientation", std::string, linedetectionParams);
1502  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "linedetection: num layers", int, linedetectionParams);
1503 
1504  semicoarsenFactory = rcp(new SemiCoarsenPFactory());
1505  RCP<LineDetectionFactory> linedetectionFactory = rcp(new LineDetectionFactory());
1506  RCP<TogglePFactory> togglePFactory = rcp(new TogglePFactory());
1507 
1508  linedetectionFactory->SetParameterList(linedetectionParams);
1509  semicoarsenFactory ->SetParameterList(semicoarsenPParams);
1510  togglePFactory ->SetParameterList(togglePParams);
1511 
1512  togglePFactory->AddCoarseNullspaceFactory (semicoarsenFactory);
1513  togglePFactory->AddProlongatorFactory (semicoarsenFactory);
1514  togglePFactory->AddPtentFactory (semicoarsenFactory);
1515  togglePFactory->AddCoarseNullspaceFactory (manager.GetFactory("Ptent"));
1516  togglePFactory->AddProlongatorFactory (manager.GetFactory("P"));
1517  togglePFactory->AddPtentFactory (manager.GetFactory("Ptent"));
1518 
1519  manager.SetFactory("CoarseNumZLayers", linedetectionFactory);
1520  manager.SetFactory("LineDetection_Layers", linedetectionFactory);
1521  manager.SetFactory("LineDetection_VertLineIds", linedetectionFactory);
1522 
1523  manager.SetFactory("P", togglePFactory);
1524  manager.SetFactory("Ptent", togglePFactory);
1525  manager.SetFactory("Nullspace", togglePFactory);
1526  }
1527 
1528 
1529  if (paramList.isParameter("semicoarsen: number of levels")) {
1530  auto tf = rcp(new ToggleCoordinatesTransferFactory());
1531  tf->SetFactory("Chosen P", manager.GetFactory("P"));
1532  tf->AddCoordTransferFactory(semicoarsenFactory);
1533 
1534  MUELU_KOKKOS_FACTORY(coords, CoordinatesTransferFactory, CoordinatesTransferFactory_kokkos);
1535  coords->SetFactory("Aggregates", manager.GetFactory("Aggregates"));
1536  coords->SetFactory("CoarseMap", manager.GetFactory("CoarseMap"));
1537  tf->AddCoordTransferFactory(coords);
1538  manager.SetFactory("Coordinates", tf);
1539  }
1540  }
1541 
1542 
1543  // =====================================================================================================
1544  // ================================== Algorithm: P-Coarsening ==========================================
1545  // =====================================================================================================
1546  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1547  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1548  UpdateFactoryManager_PCoarsen(ParameterList& paramList, const ParameterList& defaultList, FactoryManager& manager,
1549  int levelID, std::vector<keep_pair>& keeps) const
1550  {
1551 #ifdef HAVE_MUELU_INTREPID2
1552  // This only makes sense to invoke from the default list.
1553  if (defaultList.isParameter("pcoarsen: schedule") && defaultList.isParameter("pcoarsen: element")) {
1554  // P-Coarsening by schedule (new interface)
1555  // NOTE: levelID represents the *coarse* level in this case
1556  auto pcoarsen_schedule = Teuchos::getArrayFromStringParameter<int>(defaultList,"pcoarsen: schedule");
1557  auto pcoarsen_element = defaultList.get<std::string>("pcoarsen: element");
1558 
1559  if (levelID >= (int)pcoarsen_schedule.size()) {
1560  // Past the p-coarsening levels, we do Smoothed Aggregation
1561  // NOTE: We should probably consider allowing other options past p-coarsening
1562  UpdateFactoryManager_SA(paramList, defaultList, manager, levelID, keeps);
1563 
1564  } else {
1565  // P-Coarsening
1566  ParameterList Pparams;
1567  auto P = rcp(new IntrepidPCoarsenFactory());
1568  std::string lo = pcoarsen_element + std::to_string(pcoarsen_schedule[levelID]);
1569  std::string hi = (levelID ? pcoarsen_element + std::to_string(pcoarsen_schedule[levelID-1]) : lo);
1570  Pparams.set("pcoarsen: hi basis", hi);
1571  Pparams.set("pcoarsen: lo basis", lo);
1572  P->SetParameterList(Pparams);
1573  manager.SetFactory("P", P);
1574 
1575  // Add special nullspace handling
1576  rcp_dynamic_cast<Factory>(manager.GetFactoryNonConst("Nullspace"))->SetFactory("Nullspace", manager.GetFactory("P"));
1577  }
1578 
1579  } else {
1580  // P-Coarsening by manual specification (old interface)
1581  ParameterList Pparams;
1582  auto P = rcp(new IntrepidPCoarsenFactory());
1583  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "pcoarsen: hi basis", std::string, Pparams);
1584  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "pcoarsen: lo basis", std::string, Pparams);
1585  P->SetParameterList(Pparams);
1586  manager.SetFactory("P", P);
1587 
1588  // Add special nullspace handling
1589  rcp_dynamic_cast<Factory>(manager.GetFactoryNonConst("Nullspace"))->SetFactory("Nullspace", manager.GetFactory("P"));
1590  }
1591 
1592 #endif
1593  }
1594 
1595  // =====================================================================================================
1596  // ============================== Algorithm: Smoothed Aggregation ======================================
1597  // =====================================================================================================
1598  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1599  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1600  UpdateFactoryManager_SA(ParameterList& paramList, const ParameterList& defaultList, FactoryManager& manager, int /* levelID */, std::vector<keep_pair>& keeps) const {
1601  // Smoothed aggregation
1602  MUELU_KOKKOS_FACTORY(P, SaPFactory, SaPFactory_kokkos);
1603  ParameterList Pparams;
1604  if (paramList.isSublist("matrixmatrix: kernel params"))
1605  Pparams.sublist("matrixmatrix: kernel params", false) = paramList.sublist("matrixmatrix: kernel params");
1606  if (defaultList.isSublist("matrixmatrix: kernel params"))
1607  Pparams.sublist("matrixmatrix: kernel params", false) = defaultList.sublist("matrixmatrix: kernel params");
1608  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "sa: damping factor", double, Pparams);
1609  P->SetParameterList(Pparams);
1610 
1611  // Filtering
1612  MUELU_SET_VAR_2LIST(paramList, defaultList, "sa: use filtered matrix", bool, useFiltering);
1613  if (useFiltering) {
1614  // NOTE: Here, non-Kokkos and Kokkos versions diverge in the way the
1615  // dependency tree is setup. The Kokkos version has merged the the
1616  // FilteredAFactory into the CoalesceDropFactory.
1617  if (!useKokkos_) {
1618  RCP<Factory> filterFactory = rcp(new FilteredAFactory());
1619 
1620  ParameterList fParams;
1621  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "filtered matrix: use lumping", bool, fParams);
1622  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "filtered matrix: reuse graph", bool, fParams);
1623  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "filtered matrix: reuse eigenvalue", bool, fParams);
1624  filterFactory->SetParameterList(fParams);
1625  filterFactory->SetFactory("Graph", manager.GetFactory("Graph"));
1626  // I'm not sure why we need this line. See comments for DofsPerNode for UncoupledAggregation above
1627  filterFactory->SetFactory("Filtering", manager.GetFactory("Graph"));
1628 
1629  P->SetFactory("A", filterFactory);
1630 
1631  } else {
1632  P->SetFactory("A", manager.GetFactory("Graph"));
1633  }
1634  }
1635 
1636  P->SetFactory("P", manager.GetFactory("Ptent"));
1637  manager.SetFactory("P", P);
1638 
1639  bool filteringChangesMatrix = useFiltering && !MUELU_TEST_PARAM_2LIST(paramList, defaultList, "aggregation: drop tol", double, 0);
1640  MUELU_SET_VAR_2LIST(paramList, defaultList, "reuse: type", std::string, reuseType);
1641  if (reuseType == "tP" && !filteringChangesMatrix)
1642  keeps.push_back(keep_pair("AP reuse data", P.get()));
1643  }
1644 
1645  // =====================================================================================================
1646  // =============================== Algorithm: Energy Minimization ======================================
1647  // =====================================================================================================
1648  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1649  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1650  UpdateFactoryManager_Emin(ParameterList& paramList, const ParameterList& defaultList, FactoryManager& manager,
1651  int /* levelID */, std::vector<keep_pair>& /* keeps */) const
1652  {
1653  MUELU_SET_VAR_2LIST(paramList, defaultList, "emin: pattern", std::string, patternType);
1654  MUELU_SET_VAR_2LIST(paramList, defaultList, "reuse: type", std::string, reuseType);
1655  TEUCHOS_TEST_FOR_EXCEPTION(patternType != "AkPtent", Exceptions::InvalidArgument,
1656  "Invalid pattern name: \"" << patternType << "\". Valid options: \"AkPtent\"");
1657  // Pattern
1658  auto patternFactory = rcp(new PatternFactory());
1659  ParameterList patternParams;
1660  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "emin: pattern order", int, patternParams);
1661  patternFactory->SetParameterList(patternParams);
1662  patternFactory->SetFactory("P", manager.GetFactory("Ptent"));
1663  manager.SetFactory("Ppattern", patternFactory);
1664 
1665  // Constraint
1666  auto constraintFactory = rcp(new ConstraintFactory());
1667  constraintFactory->SetFactory("Ppattern", manager.GetFactory("Ppattern"));
1668  constraintFactory->SetFactory("CoarseNullspace", manager.GetFactory("Ptent"));
1669  manager.SetFactory("Constraint", constraintFactory);
1670 
1671  // Energy minimization
1672  auto P = rcp(new EminPFactory());
1673  ParameterList Pparams;
1674  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "emin: num iterations", int, Pparams);
1675  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "emin: iterative method", std::string, Pparams);
1676  if (reuseType == "emin") {
1677  MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, "emin: num reuse iterations", int, Pparams);
1678  Pparams.set("Keep P0", true);
1679  Pparams.set("Keep Constraint0", true);
1680  }
1681  P->SetParameterList(Pparams);
1682  P->SetFactory("P", manager.GetFactory("Ptent"));
1683  P->SetFactory("Constraint", manager.GetFactory("Constraint"));
1684  manager.SetFactory("P", P);
1685  }
1686 
1687  // =====================================================================================================
1688  // ================================= Algorithm: Petrov-Galerkin ========================================
1689  // =====================================================================================================
1690  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1691  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1692  UpdateFactoryManager_PG(ParameterList& /* paramList */, const ParameterList& /* defaultList */, FactoryManager& manager,
1693  int /* levelID */, std::vector<keep_pair>& /* keeps */) const
1694  {
1695  TEUCHOS_TEST_FOR_EXCEPTION(this->implicitTranspose_, Exceptions::RuntimeError,
1696  "Implicit transpose not supported with Petrov-Galerkin smoothed transfer operators: Set \"transpose: use implicit\" to false!\n" \
1697  "Petrov-Galerkin transfer operator smoothing for non-symmetric problems requires a separate handling of the restriction operator which " \
1698  "does not allow the usage of implicit transpose easily.");
1699 
1700  // Petrov-Galerkin
1701  auto P = rcp(new PgPFactory());
1702  P->SetFactory("P", manager.GetFactory("Ptent"));
1703  manager.SetFactory("P", P);
1704  }
1705 
1706 
1707  // =====================================================================================================
1708  // ====================================== Algorithm: Matlab ============================================
1709  // =====================================================================================================
1710  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1711  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1712  UpdateFactoryManager_Matlab(ParameterList& paramList, const ParameterList& /* defaultList */, FactoryManager& manager,
1713  int /* levelID */, std::vector<keep_pair>& /* keeps */) const {
1714 #ifdef HAVE_MUELU_MATLAB
1715  ParameterList Pparams = paramList.sublist("transfer: params");
1716  auto P = rcp(new TwoLevelMatlabFactory());
1717  P->SetParameterList(Pparams);
1718  P->SetFactory("P", manager.GetFactory("Ptent"));
1719  manager.SetFactory("P", P);
1720 #else
1721  (void)paramList;
1722  (void)manager;
1723 #endif
1724  }
1725 
1726 #undef MUELU_SET_VAR_2LIST
1727 #undef MUELU_TEST_AND_SET_VAR
1728 #undef MUELU_TEST_AND_SET_PARAM_2LIST
1729 #undef MUELU_TEST_PARAM_2LIST
1730 #undef MUELU_KOKKOS_FACTORY
1731 
1732  size_t LevenshteinDistance(const char* s, size_t len_s, const char* t, size_t len_t);
1733 
1734  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1735  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::Validate(const ParameterList& constParamList) const {
1736  ParameterList paramList = constParamList;
1737  const ParameterList& validList = *MasterList::List();
1738  // Validate up to maxLevels level specific parameter sublists
1739  const int maxLevels = 100;
1740 
1741  // Extract level specific list
1742  std::vector<ParameterList> paramLists;
1743  for (int levelID = 0; levelID < maxLevels; levelID++) {
1744  std::string sublistName = "level " + toString(levelID);
1745  if (paramList.isSublist(sublistName)) {
1746  paramLists.push_back(paramList.sublist(sublistName));
1747  // paramLists.back().setName(sublistName);
1748  paramList.remove(sublistName);
1749  }
1750  }
1751  paramLists.push_back(paramList);
1752  // paramLists.back().setName("main");
1753 #ifdef HAVE_MUELU_MATLAB
1754  // If Muemex is supported, hide custom level variables from validator by removing them from paramList's sublists
1755  for (size_t i = 0; i < paramLists.size(); i++) {
1756  std::vector<std::string> customVars; // list of names (keys) to be removed from list
1757 
1758  for(Teuchos::ParameterList::ConstIterator it = paramLists[i].begin(); it != paramLists[i].end(); it++) {
1759  std::string paramName = paramLists[i].name(it);
1760 
1761  if (IsParamMuemexVariable(paramName))
1762  customVars.push_back(paramName);
1763  }
1764 
1765  // Remove the keys
1766  for (size_t j = 0; j < customVars.size(); j++)
1767  paramLists[i].remove(customVars[j], false);
1768  }
1769 #endif
1770 
1771  const int maxDepth = 0;
1772  for (size_t i = 0; i < paramLists.size(); i++) {
1773  // validate every sublist
1774  try {
1775  paramLists[i].validateParameters(validList, maxDepth);
1776 
1777  } catch (const Teuchos::Exceptions::InvalidParameterName& e) {
1778  std::string eString = e.what();
1779 
1780  // Parse name from: <Error, the parameter {name="smoothe: type",...>
1781  size_t nameStart = eString.find_first_of('"') + 1;
1782  size_t nameEnd = eString.find_first_of('"', nameStart);
1783  std::string name = eString.substr(nameStart, nameEnd - nameStart);
1784 
1785  size_t bestScore = 100;
1786  std::string bestName = "";
1787  for (ParameterList::ConstIterator it = validList.begin(); it != validList.end(); it++) {
1788  const std::string& pName = validList.name(it);
1789  this->GetOStream(Runtime1) << "| " << pName;
1790  size_t score = LevenshteinDistance(name.c_str(), name.length(), pName.c_str(), pName.length());
1791  this->GetOStream(Runtime1) << " -> " << score << std::endl;
1792  if (score < bestScore) {
1793  bestScore = score;
1794  bestName = pName;
1795  }
1796  }
1797  if (bestScore < 10 && bestName != "") {
1798  TEUCHOS_TEST_FOR_EXCEPTION(true, Teuchos::Exceptions::InvalidParameterName,
1799  eString << "The parameter name \"" + name + "\" is not valid. Did you mean \"" + bestName << "\"?\n");
1800 
1801  } else {
1802  TEUCHOS_TEST_FOR_EXCEPTION(true, Teuchos::Exceptions::InvalidParameterName,
1803  eString << "The parameter name \"" + name + "\" is not valid.\n");
1804  }
1805  }
1806  }
1807  }
1808 
1809  // =====================================================================================================
1810  // ==================================== FACTORY interpreter ============================================
1811  // =====================================================================================================
1812  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
1813  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
1814  SetFactoryParameterList(const ParameterList& constParamList) {
1815  // Create a non const copy of the parameter list
1816  // Working with a modifiable list is much much easier than with original one
1817  ParameterList paramList = constParamList;
1818 
1819  // Parameter List Parsing:
1820  // ---------
1821  // <ParameterList name="MueLu">
1822  // <ParameterList name="Matrix">
1823  // </ParameterList>
1824  if (paramList.isSublist("Matrix")) {
1825  blockSize_ = paramList.sublist("Matrix").get<int>("PDE equations", MasterList::getDefault<int>("number of equations"));
1826  dofOffset_ = paramList.sublist("Matrix").get<GlobalOrdinal>("DOF offset", 0); // undocumented parameter allowing to define a DOF offset of the global dofs of an operator (defaul = 0)
1827  }
1828 
1829  // create new FactoryFactory object if necessary
1830  if (factFact_ == Teuchos::null)
1831  factFact_ = Teuchos::rcp(new FactoryFactory());
1832 
1833  // Parameter List Parsing:
1834  // ---------
1835  // <ParameterList name="MueLu">
1836  // <ParameterList name="Factories"> <== call BuildFactoryMap() on this parameter list
1837  // ...
1838  // </ParameterList>
1839  // </ParameterList>
1840  FactoryMap factoryMap;
1841  FactoryManagerMap factoryManagers;
1842  if (paramList.isSublist("Factories"))
1843  this->BuildFactoryMap(paramList.sublist("Factories"), factoryMap, factoryMap, factoryManagers);
1844 
1845  // Parameter List Parsing:
1846  // ---------
1847  // <ParameterList name="MueLu">
1848  // <ParameterList name="Hierarchy">
1849  // <Parameter name="verbose" type="string" value="Warnings"/> <== get
1850  // <Parameter name="numDesiredLevel" type="int" value="10"/> <== get
1851  //
1852  // <ParameterList name="firstLevel"> <== parse first args and call BuildFactoryMap() on the rest of this parameter list
1853  // ...
1854  // </ParameterList>
1855  // </ParameterList>
1856  // </ParameterList>
1857  if (paramList.isSublist("Hierarchy")) {
1858  ParameterList hieraList = paramList.sublist("Hierarchy"); // copy because list temporally modified (remove 'id')
1859 
1860  // Get hierarchy options
1861  if (hieraList.isParameter("max levels")) {
1862  this->numDesiredLevel_ = hieraList.get<int>("max levels");
1863  hieraList.remove("max levels");
1864  }
1865 
1866  if (hieraList.isParameter("coarse: max size")) {
1867  this->maxCoarseSize_ = hieraList.get<int>("coarse: max size");
1868  hieraList.remove("coarse: max size");
1869  }
1870 
1871  if (hieraList.isParameter("repartition: rebalance P and R")) {
1872  this->doPRrebalance_ = hieraList.get<bool>("repartition: rebalance P and R");
1873  hieraList.remove("repartition: rebalance P and R");
1874  }
1875 
1876  if (hieraList.isParameter("transpose: use implicit")) {
1877  this->implicitTranspose_ = hieraList.get<bool>("transpose: use implicit");
1878  hieraList.remove("transpose: use implicit");
1879  }
1880 
1881  if (hieraList.isSublist("matvec params"))
1882  this->matvecParams_ = Teuchos::parameterList(hieraList.sublist("matvec params"));
1883 
1884 
1885  if (hieraList.isParameter("coarse grid correction scaling factor")) {
1886  this->scalingFactor_ = hieraList.get<double>("coarse grid correction scaling factor");
1887  hieraList.remove("coarse grid correction scaling factor");
1888  }
1889 
1890  // Translate cycle type parameter
1891  if (hieraList.isParameter("cycle type")) {
1892  std::map<std::string, CycleType> cycleMap;
1893  cycleMap["V"] = VCYCLE;
1894  cycleMap["W"] = WCYCLE;
1895 
1896  std::string cycleType = hieraList.get<std::string>("cycle type");
1897  TEUCHOS_TEST_FOR_EXCEPTION(cycleMap.count(cycleType) == 0, Exceptions::RuntimeError, "Invalid cycle type: \"" << cycleType << "\"");
1898  this->Cycle_ = cycleMap[cycleType];
1899  }
1900 
1901  //TODO Move this its own class or MueLu::Utils?
1902  std::map<std::string, MsgType> verbMap;
1903  //for developers
1904  verbMap["Errors"] = Errors;
1905  verbMap["Warnings0"] = Warnings0;
1906  verbMap["Warnings00"] = Warnings00;
1907  verbMap["Warnings1"] = Warnings1;
1908  verbMap["PerfWarnings"] = PerfWarnings;
1909  verbMap["Runtime0"] = Runtime0;
1910  verbMap["Runtime1"] = Runtime1;
1911  verbMap["RuntimeTimings"] = RuntimeTimings;
1912  verbMap["NoTimeReport"] = NoTimeReport;
1913  verbMap["Parameters0"] = Parameters0;
1914  verbMap["Parameters1"] = Parameters1;
1915  verbMap["Statistics0"] = Statistics0;
1916  verbMap["Statistics1"] = Statistics1;
1917  verbMap["Timings0"] = Timings0;
1918  verbMap["Timings1"] = Timings1;
1919  verbMap["TimingsByLevel"] = TimingsByLevel;
1920  verbMap["External"] = External;
1921  verbMap["Debug"] = Debug;
1922  verbMap["Test"] = Test;
1923  //for users and developers
1924  verbMap["None"] = None;
1925  verbMap["Low"] = Low;
1926  verbMap["Medium"] = Medium;
1927  verbMap["High"] = High;
1928  verbMap["Extreme"] = Extreme;
1929  if (hieraList.isParameter("verbosity")) {
1930  std::string vl = hieraList.get<std::string>("verbosity");
1931  hieraList.remove("verbosity");
1932  //TODO Move this to its own class or MueLu::Utils?
1933  if (verbMap.find(vl) != verbMap.end())
1934  this->verbosity_ = verbMap[vl];
1935  else
1936  TEUCHOS_TEST_FOR_EXCEPTION(true, Exceptions::RuntimeError, "MueLu::ParameterListInterpreter():: invalid verbosity level");
1937  }
1938 
1939  if (hieraList.isParameter("dependencyOutputLevel"))
1940  this->graphOutputLevel_ = hieraList.get<int>("dependencyOutputLevel");
1941 
1942  // Check for the reuse case
1943  if (hieraList.isParameter("reuse"))
1944  Factory::DisableMultipleCheckGlobally();
1945 
1946  if (hieraList.isSublist("DataToWrite")) {
1947  //TODO We should be able to specify any data. If it exists, write it.
1948  //TODO This would requires something like std::set<dataName, Array<int> >
1949  ParameterList foo = hieraList.sublist("DataToWrite");
1950  std::string dataName = "Matrices";
1951  if (foo.isParameter(dataName))
1952  this->matricesToPrint_ = Teuchos::getArrayFromStringParameter<int>(foo, dataName);
1953  dataName = "Prolongators";
1954  if (foo.isParameter(dataName))
1955  this->prolongatorsToPrint_ = Teuchos::getArrayFromStringParameter<int>(foo, dataName);
1956  dataName = "Restrictors";
1957  if (foo.isParameter(dataName))
1958  this->restrictorsToPrint_ = Teuchos::getArrayFromStringParameter<int>(foo, dataName);
1959  }
1960 
1961  // Get level configuration
1962  for (ParameterList::ConstIterator param = hieraList.begin(); param != hieraList.end(); ++param) {
1963  const std::string & paramName = hieraList.name(param);
1964 
1965  if (paramName != "DataToWrite" && hieraList.isSublist(paramName)) {
1966  ParameterList levelList = hieraList.sublist(paramName); // copy because list temporally modified (remove 'id')
1967 
1968  int startLevel = 0; if(levelList.isParameter("startLevel")) { startLevel = levelList.get<int>("startLevel"); levelList.remove("startLevel"); }
1969  int numDesiredLevel = 1; if(levelList.isParameter("numDesiredLevel")) { numDesiredLevel = levelList.get<int>("numDesiredLevel"); levelList.remove("numDesiredLevel"); }
1970 
1971  // Parameter List Parsing:
1972  // ---------
1973  // <ParameterList name="firstLevel">
1974  // <Parameter name="startLevel" type="int" value="0"/>
1975  // <Parameter name="numDesiredLevel" type="int" value="1"/>
1976  // <Parameter name="verbose" type="string" value="Warnings"/>
1977  //
1978  // [] <== call BuildFactoryMap() on the rest of the parameter list
1979  //
1980  // </ParameterList>
1981  FactoryMap levelFactoryMap;
1982  BuildFactoryMap(levelList, factoryMap, levelFactoryMap, factoryManagers);
1983 
1984  RCP<FactoryManager> m = rcp(new FactoryManager(levelFactoryMap));
1985  if (hieraList.isParameter("use kokkos refactor"))
1986  m->SetKokkosRefactor(hieraList.get<bool>("use kokkos refactor"));
1987 
1988  if (startLevel >= 0)
1989  this->AddFactoryManager(startLevel, numDesiredLevel, m);
1990  else
1991  TEUCHOS_TEST_FOR_EXCEPTION(true, Exceptions::RuntimeError, "MueLu::ParameterListInterpreter():: invalid level id");
1992  } /* TODO: else { } */
1993  }
1994  }
1995  }
1996 
1997 
1998  //TODO: static?
2032 
2084 
2121  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
2122  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::
2123  BuildFactoryMap(const ParameterList& paramList, const FactoryMap& factoryMapIn, FactoryMap& factoryMapOut, FactoryManagerMap& factoryManagers) const {
2124  for (ParameterList::ConstIterator param = paramList.begin(); param != paramList.end(); ++param) {
2125  const std::string & paramName = paramList.name(param); //< paramName contains the user chosen factory name (e.g., "smootherFact1")
2126  const Teuchos::ParameterEntry & paramValue = paramList.entry(param); //< for factories, paramValue should be either a list or just a MueLu Factory (e.g., TrilinosSmoother)
2127 
2128  //TODO: do not allow name of existing MueLu classes (can be tested using FactoryFactory)
2129 
2130  if (paramValue.isList()) {
2131  ParameterList paramList1 = Teuchos::getValue<ParameterList>(paramValue);
2132  if (paramList1.isParameter("factory")) { // default: just a factory definition
2133  // New Factory is a sublist with internal parameters and/or data dependencies
2134  TEUCHOS_TEST_FOR_EXCEPTION(paramList1.isParameter("dependency for") == true, Exceptions::RuntimeError,
2135  "MueLu::ParameterListInterpreter(): It seems that in the parameter lists for defining " << paramName <<
2136  " there is both a 'factory' and 'dependency for' parameter. This is not allowed. Please remove the 'dependency for' parameter.");
2137 
2138  factoryMapOut[paramName] = factFact_->BuildFactory(paramValue, factoryMapIn, factoryManagers);
2139 
2140  } else if (paramList1.isParameter("dependency for")) { // add more data dependencies to existing factory
2141  TEUCHOS_TEST_FOR_EXCEPTION(paramList1.isParameter("factory") == true, Exceptions::RuntimeError,
2142  "MueLu::ParameterListInterpreter(): It seems that in the parameter lists for defining " << paramName <<
2143  " there is both a 'factory' and 'dependency for' parameter. This is not allowed.");
2144 
2145  std::string factoryName = paramList1.get<std::string>("dependency for");
2146 
2147  RCP<const FactoryBase> factbase = factoryMapIn.find(factoryName /*paramName*/)->second; // access previously defined factory
2148  TEUCHOS_TEST_FOR_EXCEPTION(factbase.is_null() == true, Exceptions::RuntimeError,
2149  "MueLu::ParameterListInterpreter(): could not find factory " + factoryName + " in factory map. Did you define it before?");
2150 
2151  RCP<const Factory> factoryconst = Teuchos::rcp_dynamic_cast<const Factory>(factbase);
2152  RCP< Factory> factory = Teuchos::rcp_const_cast<Factory>(factoryconst);
2153 
2154  // Read the RCP<Factory> parameters of the class T
2155  RCP<const ParameterList> validParamList = factory->GetValidParameterList();
2156  for (ParameterList::ConstIterator vparam = validParamList->begin(); vparam != validParamList->end(); ++vparam) {
2157  const std::string& pName = validParamList->name(vparam);
2158 
2159  if (!paramList1.isParameter(pName)) {
2160  // Ignore unknown parameters
2161  continue;
2162  }
2163 
2164  if (validParamList->isType< RCP<const FactoryBase> >(pName)) {
2165  // Generate or get factory described by pName and set dependency
2166  RCP<const FactoryBase> generatingFact = factFact_->BuildFactory(paramList1.getEntry(pName), factoryMapIn, factoryManagers);
2167  factory->SetFactory(pName, generatingFact.create_weak());
2168 
2169  } else if (validParamList->isType<RCP<const ParameterList> >(pName)) {
2170  if (pName == "ParameterList") {
2171  // NOTE: we cannot use
2172  // subList = sublist(rcpFromRef(paramList), pName)
2173  // here as that would result in sublist also being a reference to a temporary object.
2174  // The resulting dereferencing in the corresponding factory would then segfault
2175  RCP<const ParameterList> subList = Teuchos::sublist(rcp(new ParameterList(paramList1)), pName);
2176  factory->SetParameter(pName, ParameterEntry(subList));
2177  }
2178  } else {
2179  factory->SetParameter(pName, paramList1.getEntry(pName));
2180  }
2181  }
2182 
2183  } else if (paramList1.isParameter("group")) { // definitiion of a factory group (for a factory manager)
2184  // Define a new (sub) FactoryManager
2185  std::string groupType = paramList1.get<std::string>("group");
2186  TEUCHOS_TEST_FOR_EXCEPTION(groupType!="FactoryManager", Exceptions::RuntimeError,
2187  "group must be of type \"FactoryManager\".");
2188 
2189  ParameterList groupList = paramList1; // copy because list temporally modified (remove 'id')
2190  groupList.remove("group");
2191 
2192  FactoryMap groupFactoryMap;
2193  BuildFactoryMap(groupList, factoryMapIn, groupFactoryMap, factoryManagers);
2194 
2195  // do not store groupFactoryMap in factoryMapOut
2196  // Create a factory manager object from groupFactoryMap
2197  RCP<FactoryManagerBase> m = rcp(new FactoryManager(groupFactoryMap));
2198 
2199  factoryManagers[paramName] = m;
2200 
2201  } else {
2202  this->GetOStream(Warnings0) << "Could not interpret parameter list " << paramList1 << std::endl;
2203  TEUCHOS_TEST_FOR_EXCEPTION(false, Exceptions::RuntimeError,
2204  "XML Parameter list must either be of type \"factory\" or of type \"group\".");
2205  }
2206  } else {
2207  // default: just a factory (no parameter list)
2208  factoryMapOut[paramName] = factFact_->BuildFactory(paramValue, factoryMapIn, factoryManagers);
2209  }
2210  }
2211  }
2212 
2213  // =====================================================================================================
2214  // ======================================= MISC functions ==============================================
2215  // =====================================================================================================
2216  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
2217  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::SetupOperator(Operator& Op) const {
2218  try {
2219  Matrix& A = dynamic_cast<Matrix&>(Op);
2220  if (A.GetFixedBlockSize() != blockSize_)
2221  this->GetOStream(Warnings0) << "Setting matrix block size to " << blockSize_ << " (value of the parameter in the list) "
2222  << "instead of " << A.GetFixedBlockSize() << " (provided matrix)." << std::endl
2223  << "You may want to check \"number of equations\" (or \"PDE equations\" for factory style list) parameter." << std::endl;
2224 
2225  A.SetFixedBlockSize(blockSize_, dofOffset_);
2226 
2227  } catch (std::bad_cast& e) {
2228  this->GetOStream(Warnings0) << "Skipping setting block size as the operator is not a matrix" << std::endl;
2229  }
2230  }
2231 
2232  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
2233  void ParameterListInterpreter<Scalar, LocalOrdinal, GlobalOrdinal, Node>::SetupHierarchy(Hierarchy& H) const {
2234  H.SetCycle(Cycle_);
2235  H.SetProlongatorScalingFactor(scalingFactor_);
2236  HierarchyManager::SetupHierarchy(H);
2237  }
2238 
2239  static bool compare(const ParameterList& list1, const ParameterList& list2) {
2240  // First loop through and validate the parameters at this level.
2241  // In addition, we generate a list of sublists that we will search next
2242  for (ParameterList::ConstIterator it = list1.begin(); it != list1.end(); it++) {
2243  const std::string& name = it->first;
2244  const Teuchos::ParameterEntry& entry1 = it->second;
2245 
2246  const Teuchos::ParameterEntry *entry2 = list2.getEntryPtr(name);
2247  if (!entry2) // entry is not present in the second list
2248  return false;
2249  if (entry1.isList() && entry2->isList()) { // sublist check
2250  compare(Teuchos::getValue<ParameterList>(entry1), Teuchos::getValue<ParameterList>(*entry2));
2251  continue;
2252  }
2253  if (entry1.getAny(false) != entry2->getAny(false)) // entries have different types or different values
2254  return false;
2255  }
2256 
2257  return true;
2258  }
2259 
2260  static inline bool areSame(const ParameterList& list1, const ParameterList& list2) {
2261  return compare(list1, list2) && compare(list2, list1);
2262  }
2263 
2264 } // namespace MueLu
2265 
2266 #define MUELU_PARAMETERLISTINTERPRETER_SHORT
2267 #endif /* MUELU_PARAMETERLISTINTERPRETER_DEF_HPP */
MueLu::Warnings0
Important warning messages (one line)
Definition: MueLu_VerbosityLevel.hpp:57
MueLu::SmootherFactory
Generic Smoother Factory for generating the smoothers of the MG hierarchy.
Definition: MueLu_SmootherFactory_decl.hpp:91
Teuchos::ParameterList::name
const std::string & name() const
MueLu::FactoryManager
This class specifies the default factory that should generate some data on a Level if the data does n...
Definition: MueLu_FactoryManager_decl.hpp:108
MueLu::ParameterListInterpreter::SetupHierarchy
void SetupHierarchy(Hierarchy &H) const
Call the SetupHierarchy routine from the HiearchyManager object.
Definition: MueLu_ParameterListInterpreter_def.hpp:2233
MueLu::Timings0
High level timing information (use Teuchos::TimeMonitor::summarize() to print)
Definition: MueLu_VerbosityLevel.hpp:74
MueLu::VerboseObject::GetDefaultVerbLevel
static VerbLevel GetDefaultVerbLevel()
Get the default (global) verbosity level.
Definition: MueLu_VerboseObject.cpp:127
Teuchos::ParameterList::end
ConstIterator end() const
MueLu::RepartitionHeuristicFactory
Factory for determing the number of partitions for rebalancing.
Definition: MueLu_RepartitionHeuristicFactory_decl.hpp:122
MUELU_KOKKOS_FACTORY_NO_DECL
#define MUELU_KOKKOS_FACTORY_NO_DECL(varName, oldFactory, newFactory)
Definition: MueLu_ParameterListInterpreter_def.hpp:229
MueLu::CoarseMapFactory
Factory for generating coarse level map. Used by TentativePFactory.
Definition: MueLu_CoarseMapFactory_decl.hpp:117
is_null
bool is_null(const boost::shared_ptr< T > &p)
MueLu::toString
std::string toString(const T &what)
Little helper function to convert non-string types to strings.
Definition: MueLu_Utilities_decl.hpp:1000
MueLu::IntrepidPCoarsenFactory
Factory for building transfer operators based on coarsening in polynomial degree, following the Intre...
Definition: MueLu_IntrepidPCoarsenFactory_decl.hpp:115
MueLu::RAPShiftFactory
Factory for building coarse grid matrices, when the matrix is of the form K+a*M. Useful when you want...
Definition: MueLu_RAPShiftFactory_decl.hpp:78
MueLu::ParameterListInterpreter::UpdateFactoryManager
void UpdateFactoryManager(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:508
MueLu::FactoryFactory
Factory that can generate other factories from.
Definition: MueLu_FactoryFactory_decl.hpp:188
MueLu::External
Print external lib objects.
Definition: MueLu_VerbosityLevel.hpp:78
Teuchos::RCP::create_weak
RCP< T > create_weak() const
Teuchos::ParameterList::get
T & get(const std::string &name, T def_value)
MueLu::TrilinosSmoother
Class that encapsulates external library smoothers.
Definition: MueLu_TrilinosSmoother_decl.hpp:83
MueLu::LevenshteinDistance
size_t LevenshteinDistance(const char *s, size_t len_s, const char *t, size_t len_t)
Definition: Interface/MueLu_ParameterListInterpreter.cpp:54
MueLu::ParameterListInterpreter::UpdateFactoryManager_Matlab
void UpdateFactoryManager_Matlab(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1712
MueLu::Factory::DisableMultipleCheckGlobally
static void DisableMultipleCheckGlobally()
Definition: MueLu_Factory.hpp:224
MueLu_Exceptions.hpp
MUELU_TEST_AND_SET_VAR
#define MUELU_TEST_AND_SET_VAR(paramList, paramName, paramType, varName)
Definition: MueLu_ParameterListInterpreter_def.hpp:205
MueLu::TogglePFactory::AddProlongatorFactory
void AddProlongatorFactory(const RCP< const FactoryBase > &factory)
Add a prolongator factory in the end of list of prolongator factories.
Definition: MueLu_TogglePFactory_def.hpp:162
Teuchos::ParameterList::set
ParameterList & set(std::string const &name, T const &value, std::string const &docString="", RCP< const ParameterEntryValidator > const &validator=null)
TEUCHOS_TEST_FOR_EXCEPTION
#define TEUCHOS_TEST_FOR_EXCEPTION(throw_exception_test, Exception, msg)
MueLu::RepartitionFactory
Factory for building permutation matrix that can be be used to shuffle data (matrices, vectors) among processes.
Definition: MueLu_RepartitionFactory_decl.hpp:116
MueLu::Statistics1
Print more statistics.
Definition: MueLu_VerbosityLevel.hpp:71
MueLu::FactoryManager::SetKokkosRefactor
void SetKokkosRefactor(const bool useKokkos)
Definition: MueLu_FactoryManager_decl.hpp:177
MueLu::Debug
Print additional debugging information.
Definition: MueLu_VerbosityLevel.hpp:79
MueLu::Runtime0
One-liner description of what is happening.
Definition: MueLu_VerbosityLevel.hpp:62
Teuchos::RCP::get
T * get() const
MueLu_Level.hpp
Teuchos::ParameterList::numParams
Ordinal numParams() const
MueLu::Hierarchy::SetCycle
void SetCycle(CycleType Cycle)
Supports VCYCLE and WCYCLE types.
Definition: MueLu_Hierarchy_decl.hpp:255
MueLu::RAPFactory::AddTransferFactory
void AddTransferFactory(const RCP< const FactoryBase > &factory)
Add transfer factory in the end of list of transfer factories in RepartitionAcFactory.
Definition: MueLu_RAPFactory_def.hpp:355
MUELU_KOKKOS_FACTORY
#define MUELU_KOKKOS_FACTORY(varName, oldFactory, newFactory)
Definition: MueLu_ParameterListInterpreter_def.hpp:227
MueLu::ZoltanInterface
Interface to Zoltan library.This interface provides access to partitioning methods in Zoltan...
Definition: MueLu_ZoltanInterface_decl.hpp:115
MueLu::IsParamMuemexVariable
bool IsParamMuemexVariable(const std::string &name)
Definition: MueLu_Utilities.cpp:157
MueLu::ParameterListInterpreter::UpdateFactoryManager_SemiCoarsen
void UpdateFactoryManager_SemiCoarsen(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1488
Xpetra_Matrix.hpp
MueLu::FactoryManager::GetFactory
const RCP< const FactoryBase > GetFactory(const std::string &varName) const
Get factory associated with a particular data name.
Definition: MueLu_FactoryManager_def.hpp:107
MueLu_ConfigDefs.hpp
MueLu::ParameterListInterpreter::FactoryManagerMap
std::map< std::string, RCP< FactoryManagerBase > > FactoryManagerMap
Definition: MueLu_ParameterListInterpreter_decl.hpp:259
MueLu::HierarchyManager::FactoryMap
std::map< std::string, RCP< const FactoryBase > > FactoryMap
Definition: MueLu_HierarchyManager.hpp:281
MueLu::ParameterListInterpreter::UpdateFactoryManager_Nullspace
void UpdateFactoryManager_Nullspace(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps, RCP< Factory > &nullSpaceFactory) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1459
MueLu::TentativePFactory
Factory for building tentative prolongator.
Definition: MueLu_TentativePFactory_decl.hpp:122
TEST_MUTUALLY_EXCLUSIVE
#define TEST_MUTUALLY_EXCLUSIVE(arg1, arg2)
MueLu::DirectSolver
Class that encapsulates direct solvers. Autoselection of AmesosSmoother or Amesos2Smoother according ...
Definition: MueLu_DirectSolver_decl.hpp:78
MueLu::CoupledAggregationFactory
Factory for coarsening a graph with uncoupled aggregation.
Definition: MueLu_CoupledAggregationFactory_decl.hpp:84
MueLu_MasterList.hpp
MueLu::ParameterListInterpreter::SetupOperator
virtual void SetupOperator(Operator &A) const
Setup Operator object.
Definition: MueLu_ParameterListInterpreter_def.hpp:2217
MueLu::SemiCoarsenPFactory
Prolongator factory performing semi-coarsening.
Definition: MueLu_SemiCoarsenPFactory_decl.hpp:111
MueLu::GenericRFactory
Factory for building restriction operators using a prolongator factory.
Definition: MueLu_GenericRFactory_decl.hpp:74
Teuchos::TimeMonitor::getNewTimer
static RCP< Time > getNewTimer(const std::string &name)
Teuchos::ParameterList::getEntryPtr
ParameterEntry * getEntryPtr(const std::string &name)
MueLu::ParameterListInterpreter::UpdateFactoryManager_PG
void UpdateFactoryManager_PG(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1692
MueLu::ParameterListInterpreter::facadeFact_
Teuchos::RCP< MueLu::FacadeClassFactory< Scalar, LocalOrdinal, GlobalOrdinal, Node > > facadeFact_
FacadeClass factory.
Definition: MueLu_ParameterListInterpreter_decl.hpp:267
MueLu::Warnings1
Additional warnings.
Definition: MueLu_VerbosityLevel.hpp:59
Teuchos::ParameterList::setEntry
ParameterList & setEntry(const std::string &name, const ParameterEntry &entry)
MueLu::Warnings00
Important warning messages (more verbose)
Definition: MueLu_VerbosityLevel.hpp:58
Teuchos::ParameterList::isParameter
bool isParameter(const std::string &name) const
MueLu::Statistics0
Print statistics that do not involve significant additional computation.
Definition: MueLu_VerbosityLevel.hpp:70
Teuchos::ParameterList::remove
bool remove(std::string const &name, bool throwIfNotExists=true)
MueLu::ParameterListInterpreter::UpdateFactoryManager_Emin
void UpdateFactoryManager_Emin(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1650
MueLu::VerboseObject::SetDefaultVerbLevel
static void SetDefaultVerbLevel(const VerbLevel defaultVerbLevel)
Set the default (global) verbosity level.
Definition: MueLu_VerboseObject.cpp:121
MUELU_TEST_AND_SET_PARAM_2LIST
#define MUELU_TEST_AND_SET_PARAM_2LIST(paramList, defaultList, paramName, paramType, listWrite)
Definition: MueLu_ParameterListInterpreter_def.hpp:210
MueLu::compare
static bool compare(const ParameterList &list1, const ParameterList &list2)
Definition: MueLu_ParameterListInterpreter_def.hpp:2239
MueLu::ParameterListAcceptorImpl::SetParameterList
virtual void SetParameterList(const Teuchos::ParameterList &paramList)
Set parameters from a parameter list and return with default values.
Definition: MueLu_ParameterListAcceptor.cpp:18
MueLu::Hierarchy::GetDefaultCycle
static CycleType GetDefaultCycle()
Definition: MueLu_Hierarchy_decl.hpp:147
rcp
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
MueLu::ParameterListInterpreter::UpdateFactoryManager_Coordinates
void UpdateFactoryManager_Coordinates(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1160
GlobalOrdinal
MueLu::DefaultGlobalOrdinal GlobalOrdinal
Definition: MueLu_UseDefaultTypes.hpp:51
Teuchos::ParameterList::isSublist
bool isSublist(const std::string &name) const
MueLu::Timings1
Detailed timing information (use Teuchos::TimeMonitor::summarize() to print)
Definition: MueLu_VerbosityLevel.hpp:75
MueLu::TwoLevelMatlabFactory
Factory for interacting with Matlab.
Definition: MueLu_TwoLevelMatlabFactory_fwd.hpp:51
MueLu::SingleLevelMatlabFactory
Factory for interacting with Matlab.
Definition: MueLu_SingleLevelMatlabFactory_fwd.hpp:51
MueLu::VerboseObject::GetVerbLevel
VerbLevel GetVerbLevel() const
Get the verbosity level.
Definition: MueLu_VerboseObject.cpp:84
MueLu::LineDetectionFactory
Factory for building line detection information.
Definition: MueLu_LineDetectionFactory_decl.hpp:71
Teuchos::ParameterList::ConstIterator
params_t::ConstIterator ConstIterator
MueLu::ParameterListInterpreter::SetFactoryParameterList
void SetFactoryParameterList(const Teuchos::ParameterList &paramList)
Factory interpreter stuff.
Definition: MueLu_ParameterListInterpreter_def.hpp:1814
MueLu::AggregationExportFactory
Factory to export aggregation info or visualize aggregates using VTK.
Definition: MueLu_AggregationExportFactory_fwd.hpp:54
MueLu::TogglePFactory
Prolongator factory which allows switching between two different prolongator strategies.
Definition: MueLu_TogglePFactory_decl.hpp:95
MueLu::Zoltan2Interface
Interface to Zoltan2 library.This interface provides access to partitioning methods in Zoltan2...
Definition: MueLu_Zoltan2Interface_decl.hpp:118
MueLu::NoTimeReport
By default, enabled timers appears in the teuchos time monitor summary. Use this option if you do not...
Definition: MueLu_VerbosityLevel.hpp:65
MueLu::ParameterListInterpreter::UpdateFactoryManager_RAP
void UpdateFactoryManager_RAP(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1041
Teuchos::ParameterList::begin
ConstIterator begin() const
MueLu::ConstraintFactory
Factory for building the constraint operator.
Definition: MueLu_ConstraintFactory_decl.hpp:69
MueLu::ParameterListInterpreter::UpdateFactoryManager_Restriction
void UpdateFactoryManager_Restriction(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1193
Teuchos_XMLParameterListHelpers.hpp
MueLu::RebalanceTransferFactory
Applies permutation to grid transfer operators.
Definition: MueLu_RebalanceTransferFactory_decl.hpp:79
Teuchos::ParameterList::setParameters
ParameterList & setParameters(const ParameterList &source)
MueLu_ParameterListInterpreter_decl.hpp
MueLu::FactoryManager::SetFactory
void SetFactory(const std::string &varName, const RCP< const FactoryBase > &factory)
Set Factory.
Definition: MueLu_FactoryManager_def.hpp:102
MueLu::FactoryManager::GetFactoryNonConst
const RCP< FactoryBase > GetFactoryNonConst(const std::string &varName)
Get factory associated with a particular data name (NONCONST version)
Definition: MueLu_FactoryManager_def.hpp:118
MueLu::ScaledNullspaceFactory
Factory for generating a very special nullspace.
Definition: MueLu_ScaledNullspaceFactory_decl.hpp:109
Teuchos::ParameterList::entry
const ParameterEntry & entry(ConstIterator i) const
MueLu::Parameters0
Print class parameters.
Definition: MueLu_VerbosityLevel.hpp:67
Teuchos::ParameterEntry::getAny
any & getAny(bool activeQry=true)
MueLu::ParameterListInterpreter::UpdateFactoryManager_Aggregation_TentativeP
void UpdateFactoryManager_Aggregation_TentativeP(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:915
MueLu::RuntimeTimings
Timers that are enabled (using Timings0/Timings1) will be printed during the execution.
Definition: MueLu_VerbosityLevel.hpp:64
MueLu::RAPShiftFactory::AddTransferFactory
void AddTransferFactory(const RCP< const FactoryBase > &factory)
Add transfer factory in the end of list of transfer factories in RepartitionAcFactory.
Definition: MueLu_RAPShiftFactory_def.hpp:391
MueLu::PerfWarnings
Performance warnings.
Definition: MueLu_VerbosityLevel.hpp:60
MueLu::TimingsByLevel
Record timing information level by level. Must be used in combinaison with Timings0/Timings1.
Definition: MueLu_VerbosityLevel.hpp:76
MueLu::CoalesceDropFactory
Factory for creating a graph base on a given matrix.
Definition: MueLu_CoalesceDropFactory_decl.hpp:135
MueLu::ParameterListInterpreter::BuildFactoryMap
void BuildFactoryMap(const Teuchos::ParameterList &paramList, const FactoryMap &factoryMapIn, FactoryMap &factoryMapOut, FactoryManagerMap &factoryManagers) const
Interpret &quot;Factories&quot; sublist.
Definition: MueLu_ParameterListInterpreter_def.hpp:2123
MueLu::MatlabSmoother
Class that encapsulates Matlab smoothers.
Definition: MueLu_MatlabSmoother_fwd.hpp:51
MueLu::NodePartitionInterface
Partitioning within a node onlyThis interface provides partitioning within a node.
Definition: MueLu_NodePartitionInterface_decl.hpp:113
MueLu::ParameterListInterpreter::SetParameterList
void SetParameterList(const Teuchos::ParameterList &paramList)
Set parameter list for Parameter list interpreter.
Definition: MueLu_ParameterListInterpreter_def.hpp:166
MueLu::ToggleCoordinatesTransferFactory
Class for transferring coordinates from a finer level to a coarser one.
Definition: MueLu_ToggleCoordinatesTransferFactory_decl.hpp:65
MueLu::ParameterListInterpreter::UpdateFactoryManager_SA
void UpdateFactoryManager_SA(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1600
MueLu::VerboseObject::SetVerbLevel
void SetVerbLevel(const VerbLevel verbLevel)
Set the verbosity level of this object.
Definition: MueLu_VerboseObject.cpp:88
MueLu::FactoryAcceptor::SetFactory
virtual void SetFactory(const std::string &varName, const RCP< const FactoryBase > &factory)=0
Configuration.
MueLu::PatternFactory
Factory for building nonzero patterns for energy minimization.
Definition: MueLu_PatternFactory_decl.hpp:67
MueLu::MasterList::GetProblemSpecificList
static Teuchos::RCP< Teuchos::ParameterList > GetProblemSpecificList(std::string const &problemType)
Return default parameter settings for the specified problem type.
Definition: MueLu_MasterList.cpp:61
Teuchos::ParameterList::isType
bool isType(const std::string &name) const
MueLu::CoordinatesTransferFactory
Class for transferring coordinates from a finer level to a coarser one.
Definition: MueLu_CoordinatesTransferFactory_decl.hpp:102
MueLu::TransPFactory
Factory for building restriction operators.
Definition: MueLu_TransPFactory_decl.hpp:73
MueLu::EminPFactory
Factory for building Energy Minimization prolongators.
Definition: MueLu_EminPFactory_decl.hpp:77
MueLu::areSame
static bool areSame(const ParameterList &list1, const ParameterList &list2)
Helper functions to compare two paramter lists.
Definition: MueLu_ParameterListInterpreter_def.hpp:2260
Teuchos::ParameterList::sublist
ParameterList & sublist(const std::string &name, bool mustAlreadyExist=false, const std::string &docString="")
TEST_MUTUALLY_EXCLUSIVE_S
#define TEST_MUTUALLY_EXCLUSIVE_S(arg1, arg2)
MueLu::ParameterListInterpreter::Validate
void Validate(const Teuchos::ParameterList &paramList) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1735
MueLu::ParameterListInterpreter::UpdateFactoryManager_PCoarsen
void UpdateFactoryManager_PCoarsen(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1548
MueLu::Hierarchy::SetProlongatorScalingFactor
void SetProlongatorScalingFactor(double scalingFactor)
Specify damping factor alpha such that x = x + alpha*P*c, where c is the coarse grid correction...
Definition: MueLu_Hierarchy_decl.hpp:258
MUELU_TEST_PARAM_2LIST
#define MUELU_TEST_PARAM_2LIST(paramList, defaultList, paramName, paramType, cmpValue)
Definition: MueLu_ParameterListInterpreter_def.hpp:220
MueLu::Parameters1
Print class parameters (more parameters, more verbose)
Definition: MueLu_VerbosityLevel.hpp:68
MueLu::RebalanceAcFactory
Factory for building coarse matrices.
Definition: MueLu_RebalanceAcFactory_decl.hpp:74
MueLu::Exceptions::RuntimeError
Exception throws to report errors in the internal logical of the program.
Definition: MueLu_Exceptions.hpp:70
MueLu::FilteredAFactory
Factory for building filtered matrices using filtered graphs.
Definition: MueLu_FilteredAFactory_decl.hpp:69
MueLu::HierarchyManager::keep_pair
std::pair< std::string, const FactoryBase * > keep_pair
Definition: MueLu_HierarchyManager.hpp:84
MueLu::ParameterListInterpreter::UpdateFactoryManager_Repartition
void UpdateFactoryManager_Repartition(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps, RCP< Factory > &nullSpaceFactory) const
Definition: MueLu_ParameterListInterpreter_def.hpp:1256
MueLu::Runtime1
Description of what is happening (more verbose)
Definition: MueLu_VerbosityLevel.hpp:63
MueLu::RAPFactory
Factory for building coarse matrices.
Definition: MueLu_RAPFactory_decl.hpp:76
MueLu::PgPFactory
Factory for building Petrov-Galerkin Smoothed Aggregation prolongators.
Definition: MueLu_PgPFactory_decl.hpp:84
MueLu::ParameterListInterpreter::UpdateFactoryManager_Smoothers
void UpdateFactoryManager_Smoothers(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:646
Teuchos::ParameterList::getEntry
ParameterEntry & getEntry(const std::string &name)
MueLu::TogglePFactory::AddPtentFactory
void AddPtentFactory(const RCP< const FactoryBase > &factory)
Add a tentative prolongator factory in the end of list of prolongator factories.
Definition: MueLu_TogglePFactory_def.hpp:172
MueLu::SaPFactory
Factory for building Smoothed Aggregation prolongators.
Definition: MueLu_SaPFactory_decl.hpp:99
MueLu::UncoupledAggregationFactory
Factory for building uncoupled aggregates.
Definition: MueLu_UncoupledAggregationFactory_decl.hpp:145
MueLu::MasterList::List
static Teuchos::RCP< const Teuchos::ParameterList > List()
Return a &quot;master&quot; list of all valid parameters and their default values.
Definition: MueLu_MasterList.cpp:53
MueLu::ParameterListInterpreter::UpdateFactoryManager_CoarseSolvers
void UpdateFactoryManager_CoarseSolvers(Teuchos::ParameterList &paramList, const Teuchos::ParameterList &defaultList, FactoryManager &manager, int levelID, std::vector< keep_pair > &keeps) const
Definition: MueLu_ParameterListInterpreter_def.hpp:856
MUELU_SET_VAR_2LIST
#define MUELU_SET_VAR_2LIST(paramList, defaultList, paramName, paramType, varName)
Definition: MueLu_ParameterListInterpreter_def.hpp:199
MueLu::ParameterListInterpreter::SetEasyParameterList
void SetEasyParameterList(const Teuchos::ParameterList &paramList)
Definition: MueLu_ParameterListInterpreter_def.hpp:243
MueLu::Hierarchy
Provides methods to build a multigrid hierarchy and apply multigrid cycles.
Definition: MueLu_Hierarchy_decl.hpp:104
MueLu::TogglePFactory::AddCoarseNullspaceFactory
void AddCoarseNullspaceFactory(const RCP< const FactoryBase > &factory)
Add a coarse nullspace factory in the end of list of coarse nullspace factories.
Definition: MueLu_TogglePFactory_def.hpp:182
MueLu::NullspaceFactory
Factory for generating nullspace.
Definition: MueLu_NullspaceFactory_decl.hpp:109
MueLu::ExtractNonSerializableData
long ExtractNonSerializableData(const Teuchos::ParameterList &inList, Teuchos::ParameterList &serialList, Teuchos::ParameterList &nonSerialList)
Definition: MueLu_Utilities.cpp:70
MueLu::HierarchyManager::SetupHierarchy
virtual void SetupHierarchy(Hierarchy &H) const
Setup Hierarchy object.
Definition: MueLu_HierarchyManager.hpp:139
MueLu::Exceptions::InvalidArgument
Exception throws to report invalid user entry.
Definition: MueLu_Exceptions.hpp:94
TEUCHOS_TEST_FOR_EXCEPTION_PURE_MSG
#define TEUCHOS_TEST_FOR_EXCEPTION_PURE_MSG(throw_exception_test, Exception, msg)
MueLu::NoFactory::getRCP
static const RCP< const NoFactory > getRCP()
Static Get() functions.
Definition: MueLu_NoFactory.hpp:90
Teuchos::RCP::is_null
bool is_null() const