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Panzer_DOFManagerFactory.cpp
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3//
4// Panzer: A partial differential equation assembly
5// engine for strongly coupled complex multiphysics systems
6// Copyright (2011) Sandia Corporation
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42
43#ifndef PANZER_DOF_MANAGER_FACTORY_IMPL_HPP
44#define PANZER_DOF_MANAGER_FACTORY_IMPL_HPP
45
46#include "Panzer_DOFManager.hpp"
50
52
53namespace panzer {
54
55Teuchos::RCP<panzer::GlobalIndexer>
56DOFManagerFactory::buildGlobalIndexer(const Teuchos::RCP<const Teuchos::OpaqueWrapper<MPI_Comm> > & mpiComm,
57 const std::vector<Teuchos::RCP<panzer::PhysicsBlock> > & physicsBlocks,
58 const Teuchos::RCP<ConnManager> & connMngr,
59 const std::string & fieldOrder) const
60{
61 PANZER_FUNC_TIME_MONITOR_DIFF("panzer::DOFManagerFactory::buildUnqueGlobalIndexer",BUGI);
62
63 Teuchos::RCP<Teuchos::FancyOStream> pout = Teuchos::getFancyOStream(Teuchos::rcpFromRef(std::cout));
64 pout->setShowProcRank(true);
65 pout->setOutputToRootOnly(0);
66
67 // build the DOF manager for the problem
68 Teuchos::RCP<panzer::DOFManager> dofManager
69 = Teuchos::rcp(new panzer::DOFManager(connMngr,*mpiComm));
70
71 dofManager->enableTieBreak(useTieBreak_);
72 dofManager->useNeighbors(useNeighbors_);
73
74 // by default assume orientations are not required
75 bool orientationsRequired = false;
76
77 std::vector<Teuchos::RCP<panzer::PhysicsBlock> >::const_iterator physIter;
78 for(physIter=physicsBlocks.begin();physIter!=physicsBlocks.end();++physIter) {
79 Teuchos::RCP<const panzer::PhysicsBlock> pb = *physIter;
80
81 const std::vector<StrPureBasisPair> & blockFields = pb->getProvidedDOFs();
82
83 // insert all fields into a set
84 std::set<StrPureBasisPair,StrPureBasisComp> fieldNames;
85 fieldNames.insert(blockFields.begin(),blockFields.end());
86
87 // add basis to DOF manager: block specific
88 std::set<StrPureBasisPair,StrPureBasisComp>::const_iterator fieldItr;
89 for (fieldItr=fieldNames.begin();fieldItr!=fieldNames.end();++fieldItr) {
90 // determine if orientations are required
91 // PureBasis::EElementSpace space = fieldItr->second->getElementSpace();
92 // orientationsRequired |= ((space==PureBasis::HDIV) || (space==PureBasis::HCURL));
93 orientationsRequired |= fieldItr->second->requiresOrientations();
94
95 Teuchos::RCP< Intrepid2::Basis<PHX::Device::execution_space,double,double> > intrepidBasis
96 = fieldItr->second->getIntrepid2Basis();
97 Teuchos::RCP<Intrepid2FieldPattern> fp = Teuchos::rcp(new Intrepid2FieldPattern(intrepidBasis));
98 dofManager->addField(pb->elementBlockID(),fieldItr->first,fp);
99
100 // *pout << "\"" << fieldItr->first << "\" Field Pattern = \n";
101 // fp->print(*pout);
102 }
103 }
104
105 // set orientations required flag
106 dofManager->setOrientationsRequired(orientationsRequired);
107
108 if(fieldOrder!="") {
109 std::vector<std::string> fieldOrderV;
110 buildFieldOrder(fieldOrder,fieldOrderV);
111 dofManager->setFieldOrder(fieldOrderV);
112 }
113
114 {
115 PANZER_FUNC_TIME_MONITOR_DIFF("panzer::DOFManagerFactory::buildUnqueGlobalIndexer:buildGlobalUnknowns",BGU);
116 dofManager->buildGlobalUnknowns();
117 }
118
119 // dofManager->printFieldInformation(*pout);
120
121 // print out mesh topology information. Uncomment at your own risk, there will
122 // be A LOT of information printed to the screen (scaling with the number of elements)
123 // {
124 // Teuchos::FancyOStream out(Teuchos::rcpFromRef(std::cout));
125 // out.setShowProcRank(true);
126 // out.setOutputToRootOnly(-1);
127 // printMeshTopology(out,*dofManager);
128 // }
129
130 return dofManager;
131}
132
133void
135buildFieldOrder(const std::string & fieldOrderStr,std::vector<std::string> & fieldOrder)
136{
137 // this tokenizes "fieldOrderStr" string
138 // and dumps it into "fieldOrder"
139 std::stringstream ss;
140 ss << fieldOrderStr;
141
142 // until all tokens are eaten
143 while(!ss.eof()) {
144 std::string token;
145 ss >> token;
146
147 // reorder tokens
148 if(token!="")
149 fieldOrder.push_back(token);
150 }
151}
152
153}
154
155#endif
virtual Teuchos::RCP< panzer::GlobalIndexer > buildGlobalIndexer(const Teuchos::RCP< const Teuchos::OpaqueWrapper< MPI_Comm > > &mpiComm, const std::vector< Teuchos::RCP< panzer::PhysicsBlock > > &physicsBlocks, const Teuchos::RCP< ConnManager > &connMngr, const std::string &fieldOrder="") const
static void buildFieldOrder(const std::string &fieldOrderStr, std::vector< std::string > &fieldOrder)