QCAD::SchrodingerProblem::SchrodingerProblem( const Teuchos::RCP<Teuchos::ParameterList>& params_, const Teuchos::RCP<ParamLib>& paramLib_, const int numDim_, Teuchos::RCP<const Teuchos::Comm<int> >& commT_): Albany::AbstractProblem(params_, paramLib_, 1), commT(commT_), havePotential(false), numDim(numDim_) { havePotential = params->isSublist("Potential"); //Note: can't use get("ParamName" , <default>) form b/c non-const energy_unit_in_eV = 1.0; //default eV if(params->isType<double>("Energy Unit In Electron Volts")) energy_unit_in_eV = params->get<double>("Energy Unit In Electron Volts"); *out << "Energy unit = " << energy_unit_in_eV << " eV" << std::endl; length_unit_in_m = 1e-6; //default to um if(params->isType<double>("Length Unit In Meters")) length_unit_in_m = params->get<double>("Length Unit In Meters"); *out << "Length unit = " << length_unit_in_m << " meters" << std::endl; mtrlDbFilename = "materials.xml"; if(params->isType<std::string>("MaterialDB Filename")) mtrlDbFilename = params->get<std::string>("MaterialDB Filename"); bOnlySolveInQuantumBlocks = false; if(params->isType<bool>("Only solve in quantum blocks")) bOnlySolveInQuantumBlocks = params->get<bool>("Only solve in quantum blocks"); potentialFieldName = "V"; // name for potential at QPs field potentialAuxIndex = -1; // if >= 0, index within workset's auxData multivector to import potential from //Extract Aux index if necessary: // Note: we can't do this from within SchrodingerPotential evaluator // since it isn't created in the case of importing from an aux vector. if(params->isSublist("Potential")) { Teuchos::ParameterList& pList = params->sublist("Potential"); if(pList.isType<std::string>("Type")) { if(pList.get<std::string>("Type") == "From Aux Data Vector") { //do Potential list validation since SchrodingerPotential evaluator doesn't // ** maybe we should allow other values from SchrodingerPotential as well? ** Teuchos::ParameterList validPL("Valid Schrodinger Potential Params"); validPL.set<std::string>("Type", "defaultType", "Switch between different potential types"); validPL.set<int>("Aux Index", 0, "Index of aux vector to import potential from."); pList.validateParameters(validPL, 0); potentialAuxIndex = pList.get<int>("Aux Index"); //error if doesn't exist } } } // Problem is transient params->set<int>("Number Of Time Derivatives", 1); TEUCHOS_TEST_FOR_EXCEPTION(params->isSublist("Source Functions"), Teuchos::Exceptions::InvalidParameter, "\nError! Schrodinger problem does not parse Source Functions sublist\n" << "\tjust Potential sublist " << std::endl); }
//================================================================ //================================================================ // RN_20091215: This needs to be called only once per time step // in the beginning to set up the problem. //================================================================ void FC_FUNC(inittrilinos,INITTRILINOS) (int& bandwidth, int& mySize, int* myIndicies, double* myX, double* myY, double* myZ, int* mpi_comm_f) { // mpi_comm_f: CISM's fortran mpi communicator #ifdef GLIMMER_MPI // Make sure the MPI_Init in Fortran is recognized by C++. // We used to call an extra MPI_Init if (!flag), but the behavior of doing so is uncertain, // especially if CISM's MPI communicator is a subset of MPI_COMM_WORLD (as can be the case in CESM). // Thus, for now, we die with an error message if C++ perceives MPI to be uninitialized. // If this causes problems (e.g., if certain MPI implementations seem not to recognize // that MPI has already been initialized), then we will revisit how to handle this. int flag; MPI_Initialized(&flag); if (!flag) { cout << "ERROR in inittrilinos: MPI not initialized according to C++ code" << endl; exit(1); } MPI_Comm mpi_comm_c = MPI_Comm_f2c(*mpi_comm_f); Epetra_MpiComm comm(mpi_comm_c); Teuchos::MpiComm<int> tcomm(Teuchos::opaqueWrapper(mpi_comm_c)); #else Epetra_SerialComm comm; Teuchos::SerialComm<int> tcomm; #endif Teuchos::RCP<const Epetra_Map> rowMap = Teuchos::rcp(new Epetra_Map(-1,mySize,myIndicies,1,comm) ); TEUCHOS_TEST_FOR_EXCEPTION(!rowMap->UniqueGIDs(), std::logic_error, "Error: inittrilinos, myIndices array needs to have Unique entries" << " across all processor."); // Diagnostic output for partitioning int minSize, maxSize; comm.MinAll(&mySize, &minSize, 1); comm.MaxAll(&mySize, &maxSize, 1); if (comm.MyPID()==0) cout << "\nPartition Info in init_trilinos: Total nodes = " << rowMap->NumGlobalElements() << " Max = " << maxSize << " Min = " << minSize << " Ave = " << rowMap->NumGlobalElements() / comm.NumProc() << endl; soln = Teuchos::rcp(new Epetra_Vector(*rowMap)); // Read parameter list once try { pl = Teuchos::rcp(new Teuchos::ParameterList("Trilinos Options")); Teuchos::updateParametersFromXmlFileAndBroadcast("trilinosOptions.xml", pl.ptr(), tcomm); Teuchos::ParameterList validPL("Valid List");; validPL.sublist("Stratimikos"); validPL.sublist("Piro"); pl->validateParameters(validPL, 0); } catch (std::exception& e) { cout << "\nXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\n" << e.what() << "\nExiting: Invalid trilinosOptions.xml file." << "\nXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" << endl; exit(1); } catch (...) { cout << "\nXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\n" << "\nExiting: Invalid trilinosOptions.xml file." << "\nXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" << endl; exit(1); } try { // Set the coordinate position of the nodes for ML for repartitioning (important for #procs > 100s) if (pl->sublist("Stratimikos").isParameter("Preconditioner Type")) { if ("ML" == pl->sublist("Stratimikos").get<string>("Preconditioner Type")) { Teuchos::ParameterList& mlList = pl->sublist("Stratimikos").sublist("Preconditioner Types").sublist("ML").sublist("ML Settings"); mlList.set("x-coordinates",myX); mlList.set("y-coordinates",myY); mlList.set("z-coordinates",myZ); mlList.set("PDE equations", 1); } } out = Teuchos::VerboseObjectBase::getDefaultOStream(); // Reset counters every time step: can remove these lines to have averages over entire run linearSolveIters_total = 0; linearSolveCount=0; linearSolveSuccessCount = 0; // Create an interface that holds a CrsMatrix instance and some useful methods. interface = Teuchos::rcp(new TrilinosMatrix_Interface(rowMap, bandwidth, comm)); Stratimikos::DefaultLinearSolverBuilder linearSolverBuilder; linearSolverBuilder.setParameterList(Teuchos::sublist(pl, "Stratimikos")); lowsFactory = linearSolverBuilder.createLinearSolveStrategy(""); lowsFactory->setOStream(out); lowsFactory->setVerbLevel(Teuchos::VERB_LOW); lows=Teuchos::null; thyraOper=Teuchos::null; } TEUCHOS_STANDARD_CATCH_STATEMENTS(true, std::cerr, success); if (!success) exit(1); }