Example #1
0
void
Piro::LOCASolver<Scalar>::evalModelImpl(
    const Thyra::ModelEvaluatorBase::InArgs<Scalar>& inArgs,
    const Thyra::ModelEvaluatorBase::OutArgs<Scalar>& outArgs) const
{
  const int l = 0; // TODO: Allow user to select parameter index
  const Teuchos::RCP<const Thyra::VectorBase<Scalar> > p_inargs = inArgs.get_p(l);

  // Forward parameter values to the LOCA stepper
  {
    const Teuchos::RCP<const Thyra::VectorBase<Scalar> > p_inargs_or_nominal =
      Teuchos::nonnull(p_inargs) ? p_inargs : this->getNominalValues().get_p(l);
    const Thyra::ConstDetachedVectorView<Scalar> p_init_values(p_inargs_or_nominal);
    const Teuchos_Ordinal p_entry_count = p_init_values.subDim();
    TEUCHOS_ASSERT(p_entry_count == Teuchos::as<Teuchos_Ordinal>(paramVector_.length()));

    for (Teuchos_Ordinal k = 0; k < p_entry_count; ++k) {
      paramVector_[k] = p_init_values[k];
    }

    group_->setParams(paramVector_);
  }

  stepper_->reset(globalData_, group_, locaStatusTests_, noxStatusTests_, piroParams_);
  const LOCA::Abstract::Iterator::IteratorStatus status = stepper_->run();

  if (status == LOCA::Abstract::Iterator::Finished) {
    std::cerr << "Continuation Stepper Finished.\n";
  } else if (status == LOCA::Abstract::Iterator::NotFinished) {
    std::cerr << "Continuation Stepper did not reach final value.\n";
  } else {
    std::cerr << "Nonlinear solver failed to converge.\n";
    outArgs.setFailed();
  }

  const Teuchos::RCP<Thyra::VectorBase<Scalar> > x_outargs = outArgs.get_g(this->num_g());
  const Teuchos::RCP<Thyra::VectorBase<Scalar> > x_final =
    Teuchos::nonnull(x_outargs) ? x_outargs : Thyra::createMember(this->get_g_space(this->num_g()));

  {
    // Deep copy final solution from LOCA group
    NOX::Thyra::Vector finalSolution(x_final);
    finalSolution = group_->getX();
  }

  // Compute responses for the final solution
  {
    Thyra::ModelEvaluatorBase::InArgs<Scalar> modelInArgs =
      this->getModel().createInArgs();
    {
      modelInArgs.set_x(x_final);
      modelInArgs.set_p(l, p_inargs);
    }

    this->evalConvergedModel(modelInArgs, outArgs);
  }
}
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::VelocityVerletSolver<Scalar>::getNominalValues() const
{
  Thyra::ModelEvaluatorBase::InArgs<Scalar> result = this->createInArgs();
  const Thyra::ModelEvaluatorBase::InArgs<Scalar> modelNominalValues = model->getNominalValues();
  for (int l = 0; l < num_p; ++l) {
    result.set_p(l, modelNominalValues.get_p(l));
  }
  return result;
}
void DiagonalROME<Scalar>::evalModelImpl(
    const Thyra::ModelEvaluatorBase::InArgs<Scalar>& inArgs,
    const Thyra::ModelEvaluatorBase::OutArgs<Scalar>& outArgs
) const
{

    using Teuchos::as;
    using Teuchos::outArg;
    typedef Teuchos::ScalarTraits<Scalar> ST;
    using Thyra::get_mv;
    using Thyra::ConstDetachedSpmdVectorView;
    using Thyra::DetachedSpmdVectorView;
    typedef Thyra::Ordinal Ordinal;
    typedef Thyra::ModelEvaluatorBase MEB;
    typedef MEB::DerivativeMultiVector<Scalar> DMV;

    const ConstDetachedSpmdVectorView<Scalar> p(inArgs.get_p(0));
    const ConstDetachedSpmdVectorView<Scalar> ps(ps_);
    const ConstDetachedSpmdVectorView<Scalar> diag(diag_);
    const ConstDetachedSpmdVectorView<Scalar> s_bar(s_bar_);

    // g(p)
    if (!is_null(outArgs.get_g(0))) {
        Scalar g_val = ST::zero();
        for (Ordinal i = 0; i < p.subDim(); ++i) {
            const Scalar p_ps = p[i] - ps[i];
            g_val += diag[i] * p_ps*p_ps;
            if (nonlinearTermFactor_ != ST::zero()) {
                g_val += nonlinearTermFactor_ * p_ps * p_ps * p_ps;
            }
        }
        Scalar global_g_val;
        Teuchos::reduceAll<Ordinal, Scalar>(*comm_, Teuchos::REDUCE_SUM,
                                            g_val, outArg(global_g_val) );
        DetachedSpmdVectorView<Scalar>(outArgs.get_g(0))[0] =
            as<Scalar>(0.5) * global_g_val + g_offset_;
    }

    // DgDp[i]
    if (!outArgs.get_DgDp(0,0).isEmpty()) {
        const RCP<Thyra::MultiVectorBase<Scalar> > DgDp_trans_mv =
            get_mv<Scalar>(outArgs.get_DgDp(0,0), "DgDp^T", MEB::DERIV_TRANS_MV_BY_ROW);
        const DetachedSpmdVectorView<Scalar> DgDp_grad(DgDp_trans_mv->col(0));
        for (Thyra::Ordinal i = 0; i < p.subDim(); ++i) {
            const Scalar p_ps = p[i] - ps[i];
            Scalar DgDp_grad_i = diag[i] * p_ps;
            if (nonlinearTermFactor_ != ST::zero()) {
                DgDp_grad_i += as<Scalar>(1.5) * nonlinearTermFactor_ * p_ps * p_ps;
            }
            DgDp_grad[i] = DgDp_grad_i / s_bar[i];

        }
    }

}
Example #4
0
int main(int argc, char *argv[]) {

  int status=0; // 0 = pass, failures are incremented
  bool success = true;
  Teuchos::GlobalMPISession mpiSession(&argc,&argv);

#ifdef ENABLE_CHECK_FPE
   // Catch FPEs
   _mm_setcsr(_MM_MASK_MASK &~
		(_MM_MASK_OVERFLOW | _MM_MASK_INVALID | _MM_MASK_DIV_ZERO) );
#endif

  using Teuchos::RCP;
  using Teuchos::rcp;

  RCP<Teuchos::FancyOStream> out(Teuchos::VerboseObjectBase::getDefaultOStream());

  // Command-line argument for input file
  std::string xmlfilename;
  if(argc > 1){

    if(!strcmp(argv[1],"--help")){
      printf("albany [inputfile.xml]\n");
      exit(1);
    }
    else
      xmlfilename = argv[1];

  }
  else
    xmlfilename = "input.xml";

  try {
    RCP<Teuchos::Time> totalTime =
      Teuchos::TimeMonitor::getNewTimer("Albany: ***Total Time***");

    RCP<Teuchos::Time> setupTime =
      Teuchos::TimeMonitor::getNewTimer("Albany: Setup Time");
    Teuchos::TimeMonitor totalTimer(*totalTime); //start timer
    Teuchos::TimeMonitor setupTimer(*setupTime); //start timer

    Albany::SolverFactory slvrfctry(xmlfilename, Albany_MPI_COMM_WORLD);
    RCP<Epetra_Comm> appComm = Albany::createEpetraCommFromMpiComm(Albany_MPI_COMM_WORLD);
    RCP<Albany::Application> app;
    const RCP<Thyra::ModelEvaluator<double> > solver =
      slvrfctry.createThyraSolverAndGetAlbanyApp(app, appComm, appComm);

    setupTimer.~TimeMonitor();

    Teuchos::ParameterList &solveParams =
      slvrfctry.getAnalysisParameters().sublist("Solve", /*mustAlreadyExist =*/ false);
    // By default, request the sensitivities if not explicitly disabled
    solveParams.get("Compute Sensitivities", true);

    Teuchos::Array<Teuchos::RCP<const Thyra::VectorBase<double> > > thyraResponses;
    Teuchos::Array<Teuchos::Array<Teuchos::RCP<const Thyra::MultiVectorBase<double> > > > thyraSensitivities;

       // The PoissonSchrodinger_SchroPo and PoissonSchroMosCap1D tests seg fault as albanyApp is null -
       // For now, do not resize the response vectors. FIXME sort out this issue.
    if(Teuchos::nonnull(app))
      Piro::PerformSolveBase(*solver, solveParams, thyraResponses, thyraSensitivities, app->getAdaptSolMgr()->getSolObserver());
    else
      Piro::PerformSolveBase(*solver, solveParams, thyraResponses, thyraSensitivities);

    *out << "After main solve" << std::endl;

    Teuchos::Array<Teuchos::RCP<const Epetra_Vector> > responses;
    Teuchos::Array<Teuchos::Array<Teuchos::RCP<const Epetra_MultiVector> > > sensitivities;
    epetraFromThyra(appComm, thyraResponses, thyraSensitivities, responses, sensitivities);

    const int num_p = solver->Np(); // Number of *vectors* of parameters
    const int num_g = solver->Ng(); // Number of *vectors* of responses

    *out << "Finished eval of first model: Params, Responses "
      << std::setprecision(12) << std::endl;

    const Thyra::ModelEvaluatorBase::InArgs<double> nominal = solver->getNominalValues();
    for (int i=0; i<num_p; i++) {
      const Teuchos::RCP<const Epetra_Vector> p_init = epetraVectorFromThyra(appComm, nominal.get_p(i));
      p_init->Print(*out << "\nParameter vector " << i << ":\n");
    }

    for (int i=0; i<num_g-1; i++) {
      const RCP<const Epetra_Vector> g = responses[i];
      bool is_scalar = true;

      if (app != Teuchos::null)
        is_scalar = app->getResponse(i)->isScalarResponse();

      if (is_scalar) {
        g->Print(*out << "\nResponse vector " << i << ":\n");

        if (num_p == 0) {
          // Just calculate regression data
          status += slvrfctry.checkSolveTestResults(i, 0, g.get(), NULL);
        } else {
          for (int j=0; j<num_p; j++) {
            const RCP<const Epetra_MultiVector> dgdp = sensitivities[i][j];
            if (Teuchos::nonnull(dgdp)) {
              dgdp->Print(*out << "\nSensitivities (" << i << "," << j << "):!\n");
            }
            status += slvrfctry.checkSolveTestResults(i, j, g.get(), dgdp.get());
          }
        }
      }
    }

    const RCP<const Epetra_Vector> xfinal = responses.back();
    double mnv; xfinal->MeanValue(&mnv);
    *out << "Main_Solve: MeanValue of final solution " << mnv << std::endl;
    *out << "\nNumber of Failed Comparisons: " << status << std::endl;
  }
  TEUCHOS_STANDARD_CATCH_STATEMENTS(true, std::cerr, success);
  if (!success) status+=10000;

  Teuchos::TimeMonitor::summarize(*out,false,true,false/*zero timers*/);
  return status;
}
void
Albany::ModelEvaluatorT::evalModelImpl(
    const Thyra::ModelEvaluatorBase::InArgs<ST>& inArgsT,
    const Thyra::ModelEvaluatorBase::OutArgs<ST>& outArgsT) const
{

  #ifdef OUTPUT_TO_SCREEN
    std::cout << "DEBUG: " << __PRETTY_FUNCTION__ << "\n";
  #endif

  Teuchos::TimeMonitor Timer(*timer); //start timer
  //
  // Get the input arguments
  //
  const Teuchos::RCP<const Tpetra_Vector> xT =
    ConverterT::getConstTpetraVector(inArgsT.get_x());

  const Teuchos::RCP<const Tpetra_Vector> x_dotT =
    (supports_xdot && Teuchos::nonnull(inArgsT.get_x_dot())) ?
    ConverterT::getConstTpetraVector(inArgsT.get_x_dot()) :
    Teuchos::null;


  const Teuchos::RCP<const Tpetra_Vector> x_dotdotT =
    (supports_xdotdot && Teuchos::nonnull(this->get_x_dotdot())) ?
    ConverterT::getConstTpetraVector(this->get_x_dotdot()) :
    Teuchos::null;

  const double alpha = (Teuchos::nonnull(x_dotT) || Teuchos::nonnull(x_dotdotT)) ? inArgsT.get_alpha() : 0.0;
  const double omega = Teuchos::nonnull(x_dotdotT) ? this->get_omega() : 0.0;
  const double beta = (Teuchos::nonnull(x_dotT) || Teuchos::nonnull(x_dotdotT)) ? inArgsT.get_beta() : 1.0;
  const double curr_time = (Teuchos::nonnull(x_dotT) || Teuchos::nonnull(x_dotdotT)) ? inArgsT.get_t() : 0.0;

  for (int l = 0; l < inArgsT.Np(); ++l) {
    const Teuchos::RCP<const Thyra::VectorBase<ST> > p = inArgsT.get_p(l);
    if (Teuchos::nonnull(p)) {
      const Teuchos::RCP<const Tpetra_Vector> pT = ConverterT::getConstTpetraVector(p);
      const Teuchos::ArrayRCP<const ST> pT_constView = pT->get1dView();

      ParamVec &sacado_param_vector = sacado_param_vec[l];
      for (unsigned int k = 0; k < sacado_param_vector.size(); ++k) {
        sacado_param_vector[k].baseValue = pT_constView[k];
      }
    }
  }

  //
  // Get the output arguments
  //
  const Teuchos::RCP<Tpetra_Vector> fT_out =
    Teuchos::nonnull(outArgsT.get_f()) ?
    ConverterT::getTpetraVector(outArgsT.get_f()) :
    Teuchos::null;

  const Teuchos::RCP<Tpetra_Operator> W_op_outT =
    Teuchos::nonnull(outArgsT.get_W_op()) ?
    ConverterT::getTpetraOperator(outArgsT.get_W_op()) :
    Teuchos::null;

#ifdef WRITE_MASS_MATRIX_TO_MM_FILE
  //IK, 4/24/15: adding object to hold mass matrix to be written to matrix market file
  const Teuchos::RCP<Tpetra_Operator> Mass =
    Teuchos::nonnull(outArgsT.get_W_op()) ?
    ConverterT::getTpetraOperator(outArgsT.get_W_op()) :
    Teuchos::null;
  //IK, 4/24/15: needed for writing mass matrix out to matrix market file
  const Teuchos::RCP<Tpetra_Vector> ftmp =
    Teuchos::nonnull(outArgsT.get_f()) ?
    ConverterT::getTpetraVector(outArgsT.get_f()) :
    Teuchos::null;
#endif

  // Cast W to a CrsMatrix, throw an exception if this fails
  const Teuchos::RCP<Tpetra_CrsMatrix> W_op_out_crsT =
    Teuchos::nonnull(W_op_outT) ?
    Teuchos::rcp_dynamic_cast<Tpetra_CrsMatrix>(W_op_outT, true) :
    Teuchos::null;

#ifdef WRITE_MASS_MATRIX_TO_MM_FILE
  //IK, 4/24/15: adding object to hold mass matrix to be written to matrix market file
  const Teuchos::RCP<Tpetra_CrsMatrix> Mass_crs =
    Teuchos::nonnull(Mass) ?
    Teuchos::rcp_dynamic_cast<Tpetra_CrsMatrix>(Mass, true) :
    Teuchos::null;
#endif

  //
  // Compute the functions
  //
  bool f_already_computed = false;

  // W matrix
  if (Teuchos::nonnull(W_op_out_crsT)) {
    app->computeGlobalJacobianT(
        alpha, beta, omega, curr_time, x_dotT.get(), x_dotdotT.get(),  *xT,
        sacado_param_vec, fT_out.get(), *W_op_out_crsT);
    f_already_computed = true;
#ifdef WRITE_MASS_MATRIX_TO_MM_FILE
    //IK, 4/24/15: write mass matrix to matrix market file
    //Warning: to read this in to MATLAB correctly, code must be run in serial.
    //Otherwise Mass will have a distributed Map which would also need to be read in to MATLAB for proper
    //reading in of Mass.
    app->computeGlobalJacobianT(1.0, 0.0, 0.0, curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
                               sacado_param_vec, ftmp.get(), *Mass_crs);
    Tpetra_MatrixMarket_Writer::writeSparseFile("mass.mm", Mass_crs);
    Tpetra_MatrixMarket_Writer::writeMapFile("rowmap.mm", *Mass_crs->getRowMap());
    Tpetra_MatrixMarket_Writer::writeMapFile("colmap.mm", *Mass_crs->getColMap());
#endif
  }

  // df/dp
  for (int l = 0; l < outArgsT.Np(); ++l) {
    const Teuchos::RCP<Thyra::MultiVectorBase<ST> > dfdp_out =
      outArgsT.get_DfDp(l).getMultiVector();

    const Teuchos::RCP<Tpetra_MultiVector> dfdp_outT =
      Teuchos::nonnull(dfdp_out) ?
      ConverterT::getTpetraMultiVector(dfdp_out) :
      Teuchos::null;

    if (Teuchos::nonnull(dfdp_outT)) {
      const Teuchos::RCP<ParamVec> p_vec = Teuchos::rcpFromRef(sacado_param_vec[l]);

      app->computeGlobalTangentT(
          0.0, 0.0, 0.0, curr_time, false, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, p_vec.get(),
          NULL, NULL, NULL, NULL, fT_out.get(), NULL,
          dfdp_outT.get());

      f_already_computed = true;
    }
  }

  // f
  if (app->is_adjoint) {
    const Thyra::ModelEvaluatorBase::Derivative<ST> f_derivT(
        outArgsT.get_f(),
        Thyra::ModelEvaluatorBase::DERIV_TRANS_MV_BY_ROW);

    const Thyra::ModelEvaluatorBase::Derivative<ST> dummy_derivT;

    const int response_index = 0; // need to add capability for sending this in
    app->evaluateResponseDerivativeT(
        response_index, curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
        sacado_param_vec, NULL,
        NULL, f_derivT, dummy_derivT, dummy_derivT, dummy_derivT);
  } else {
    if (Teuchos::nonnull(fT_out) && !f_already_computed) {
      app->computeGlobalResidualT(
          curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, *fT_out);
    }
  }

  // Response functions
  for (int j = 0; j < outArgsT.Ng(); ++j) {
    const Teuchos::RCP<Thyra::VectorBase<ST> > g_out = outArgsT.get_g(j);
    Teuchos::RCP<Tpetra_Vector> gT_out =
      Teuchos::nonnull(g_out) ?
      ConverterT::getTpetraVector(g_out) :
      Teuchos::null;

    const Thyra::ModelEvaluatorBase::Derivative<ST> dgdxT_out = outArgsT.get_DgDx(j);
    Thyra::ModelEvaluatorBase::Derivative<ST> dgdxdotT_out;

    if(supports_xdot)
      dgdxdotT_out = outArgsT.get_DgDx_dot(j);

//    const Thyra::ModelEvaluatorBase::Derivative<ST> dgdxdotdotT_out = this->get_DgDx_dotdot(j);
    const Thyra::ModelEvaluatorBase::Derivative<ST> dgdxdotdotT_out;

    sanitize_nans(dgdxT_out);
    sanitize_nans(dgdxdotT_out);
    sanitize_nans(dgdxdotdotT_out);

    // dg/dx, dg/dxdot
    if (!dgdxT_out.isEmpty() || !dgdxdotT_out.isEmpty()) {
      const Thyra::ModelEvaluatorBase::Derivative<ST> dummy_derivT;
      app->evaluateResponseDerivativeT(
          j, curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, NULL,
          gT_out.get(), dgdxT_out,
          dgdxdotT_out, dgdxdotdotT_out, dummy_derivT);
      // Set gT_out to null to indicate that g_out was evaluated.
      gT_out = Teuchos::null;
    }

    // dg/dp
    for (int l = 0; l < outArgsT.Np(); ++l) {
      const Teuchos::RCP<Thyra::MultiVectorBase<ST> > dgdp_out =
        outArgsT.get_DgDp(j, l).getMultiVector();
      const Teuchos::RCP<Tpetra_MultiVector> dgdpT_out =
        Teuchos::nonnull(dgdp_out) ?
        ConverterT::getTpetraMultiVector(dgdp_out) :
        Teuchos::null;

      if (Teuchos::nonnull(dgdpT_out)) {
        const Teuchos::RCP<ParamVec> p_vec = Teuchos::rcpFromRef(sacado_param_vec[l]);
        app->evaluateResponseTangentT(
            j, alpha, beta, omega, curr_time, false,
            x_dotT.get(), x_dotdotT.get(), *xT,
            sacado_param_vec, p_vec.get(),
            NULL, NULL, NULL, NULL, gT_out.get(), NULL,
            dgdpT_out.get());
        gT_out = Teuchos::null;
      }
    }

    if (Teuchos::nonnull(gT_out)) {
      app->evaluateResponseT(
          j, curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, *gT_out);
    }
  }

}
void
Albany::ModelEvaluatorT::evalModelImpl(
    const Thyra::ModelEvaluatorBase::InArgs<ST>& inArgsT,
    const Thyra::ModelEvaluatorBase::OutArgs<ST>& outArgsT) const
{

  Teuchos::TimeMonitor Timer(*timer); //start timer
  //
  // Get the input arguments
  //
  const Teuchos::RCP<const Tpetra_Vector> xT =
    ConverterT::getConstTpetraVector(inArgsT.get_x());

  const Teuchos::RCP<const Tpetra_Vector> x_dotT =
    Teuchos::nonnull(inArgsT.get_x_dot()) ?
    ConverterT::getConstTpetraVector(inArgsT.get_x_dot()) :
    Teuchos::null;

  // AGS: x_dotdot time integrators not imlemented in Thyra ME yet
  //const Teuchos::RCP<const Tpetra_Vector> x_dotdotT =
  //  Teuchos::nonnull(inArgsT.get_x_dotdot()) ?
  //  ConverterT::getConstTpetraVector(inArgsT.get_x_dotdot()) :
  //  Teuchos::null;
  const Teuchos::RCP<const Tpetra_Vector> x_dotdotT = Teuchos::null;


  const double alpha = (Teuchos::nonnull(x_dotT) || Teuchos::nonnull(x_dotdotT)) ? inArgsT.get_alpha() : 0.0;
  // AGS: x_dotdot time integrators not imlemented in Thyra ME yet
  // const double omega = (Teuchos::nonnull(x_dotT) || Teuchos::nonnull(x_dotdotT)) ? inArgsT.get_omega() : 0.0;
  const double omega = 0.0;
  const double beta = (Teuchos::nonnull(x_dotT) || Teuchos::nonnull(x_dotdotT)) ? inArgsT.get_beta() : 1.0;
  const double curr_time = (Teuchos::nonnull(x_dotT) || Teuchos::nonnull(x_dotdotT)) ? inArgsT.get_t() : 0.0;

  for (int l = 0; l < inArgsT.Np(); ++l) {
    const Teuchos::RCP<const Thyra::VectorBase<ST> > p = inArgsT.get_p(l);
    if (Teuchos::nonnull(p)) {
      const Teuchos::RCP<const Tpetra_Vector> pT = ConverterT::getConstTpetraVector(p);
      const Teuchos::ArrayRCP<const ST> pT_constView = pT->get1dView();

      ParamVec &sacado_param_vector = sacado_param_vec[l];
      for (unsigned int k = 0; k < sacado_param_vector.size(); ++k) {
        sacado_param_vector[k].baseValue = pT_constView[k];
      }
    }
  }

  //
  // Get the output arguments
  //
  const Teuchos::RCP<Tpetra_Vector> fT_out =
    Teuchos::nonnull(outArgsT.get_f()) ?
    ConverterT::getTpetraVector(outArgsT.get_f()) :
    Teuchos::null;

  const Teuchos::RCP<Tpetra_Operator> W_op_outT =
    Teuchos::nonnull(outArgsT.get_W_op()) ?
    ConverterT::getTpetraOperator(outArgsT.get_W_op()) :
    Teuchos::null;

  // Cast W to a CrsMatrix, throw an exception if this fails
  const Teuchos::RCP<Tpetra_CrsMatrix> W_op_out_crsT =
    Teuchos::nonnull(W_op_outT) ?
    Teuchos::rcp_dynamic_cast<Tpetra_CrsMatrix>(W_op_outT, true) :
    Teuchos::null;

  //
  // Compute the functions
  //
  bool f_already_computed = false;

  // W matrix
  if (Teuchos::nonnull(W_op_out_crsT)) {
    app->computeGlobalJacobianT(
        alpha, beta, omega, curr_time, x_dotT.get(), x_dotdotT.get(),  *xT,
        sacado_param_vec, fT_out.get(), *W_op_out_crsT);
    f_already_computed = true;
  }

  // df/dp
  for (int l = 0; l < outArgsT.Np(); ++l) {
    const Teuchos::RCP<Thyra::MultiVectorBase<ST> > dfdp_out =
      outArgsT.get_DfDp(l).getMultiVector();

    const Teuchos::RCP<Tpetra_MultiVector> dfdp_outT =
      Teuchos::nonnull(dfdp_out) ?
      ConverterT::getTpetraMultiVector(dfdp_out) :
      Teuchos::null;

    if (Teuchos::nonnull(dfdp_outT)) {
      const Teuchos::RCP<ParamVec> p_vec = Teuchos::rcpFromRef(sacado_param_vec[l]);

      app->computeGlobalTangentT(
          0.0, 0.0, 0.0, curr_time, false, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, p_vec.get(),
          NULL, NULL, NULL, NULL, fT_out.get(), NULL,
          dfdp_outT.get());

      f_already_computed = true;
    }
  }

  // f
  if (app->is_adjoint) {
    const Thyra::ModelEvaluatorBase::Derivative<ST> f_derivT(
        outArgsT.get_f(),
        Thyra::ModelEvaluatorBase::DERIV_TRANS_MV_BY_ROW);

    const Thyra::ModelEvaluatorBase::Derivative<ST> dummy_derivT;

    const int response_index = 0; // need to add capability for sending this in
    app->evaluateResponseDerivativeT(
        response_index, curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
        sacado_param_vec, NULL,
        NULL, f_derivT, dummy_derivT, dummy_derivT, dummy_derivT);
  } else {
    if (Teuchos::nonnull(fT_out) && !f_already_computed) {
      app->computeGlobalResidualT(
          curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, *fT_out);
    }
  }

  // Response functions
  for (int j = 0; j < outArgsT.Ng(); ++j) {
    const Teuchos::RCP<Thyra::VectorBase<ST> > g_out = outArgsT.get_g(j);
    Teuchos::RCP<Tpetra_Vector> gT_out =
      Teuchos::nonnull(g_out) ?
      ConverterT::getTpetraVector(g_out) :
      Teuchos::null;

    const Thyra::ModelEvaluatorBase::Derivative<ST> dgdxT_out = outArgsT.get_DgDx(j);
    const Thyra::ModelEvaluatorBase::Derivative<ST> dgdxdotT_out = outArgsT.get_DgDx_dot(j);
    // AGS: x_dotdot time integrators not imlemented in Thyra ME yet
    const Thyra::ModelEvaluatorBase::Derivative<ST> dgdxdotdotT_out;

    // dg/dx, dg/dxdot
    if (!dgdxT_out.isEmpty() || !dgdxdotT_out.isEmpty()) {
      const Thyra::ModelEvaluatorBase::Derivative<ST> dummy_derivT;
      app->evaluateResponseDerivativeT(
          j, curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, NULL,
          gT_out.get(), dgdxT_out,
          dgdxdotT_out, dgdxdotdotT_out, dummy_derivT);
      // Set gT_out to null to indicate that g_out was evaluated.
      gT_out = Teuchos::null;
    }

    // dg/dp
    for (int l = 0; l < outArgsT.Np(); ++l) {
      const Teuchos::RCP<Thyra::MultiVectorBase<ST> > dgdp_out =
        outArgsT.get_DgDp(j, l).getMultiVector();
      const Teuchos::RCP<Tpetra_MultiVector> dgdpT_out =
        Teuchos::nonnull(dgdp_out) ?
        ConverterT::getTpetraMultiVector(dgdp_out) :
        Teuchos::null;

      if (Teuchos::nonnull(dgdpT_out)) {
        const Teuchos::RCP<ParamVec> p_vec = Teuchos::rcpFromRef(sacado_param_vec[l]);
        app->evaluateResponseTangentT(
            j, alpha, beta, omega, curr_time, false,
            x_dotT.get(), x_dotdotT.get(), *xT,
            sacado_param_vec, p_vec.get(),
            NULL, NULL, NULL, NULL, gT_out.get(), NULL,
            dgdpT_out.get());
        gT_out = Teuchos::null;
      }
    }

    if (Teuchos::nonnull(gT_out)) {
      app->evaluateResponseT(
          j, curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, *gT_out);
    }
  }
}
Example #7
0
// hide the original parental method AMET->evalModelImpl():
void
Aeras::HVDecorator::evalModelImpl(
    const Thyra::ModelEvaluatorBase::InArgs<ST>& inArgsT,
    const Thyra::ModelEvaluatorBase::OutArgs<ST>& outArgsT) const
{
#ifdef OUTPUT_TO_SCREEN
  std::cout << "DEBUG WHICH HVDecorator: " << __PRETTY_FUNCTION__ << "\n";
#endif
	
  Teuchos::TimeMonitor Timer(*timer); //start timer

  //
  // Get the input arguments
  //
  // Thyra vectors
  const Teuchos::RCP<const Thyra_Vector> x = inArgsT.get_x();
  const Teuchos::RCP<const Thyra_Vector> x_dot =
      (supports_xdot ? inArgsT.get_x_dot() : Teuchos::null);
  const Teuchos::RCP<const Thyra_Vector> x_dotdot =
      (supports_xdotdot ? inArgsT.get_x_dot_dot() : Teuchos::null);

  const double alpha = (Teuchos::nonnull(x_dot) || Teuchos::nonnull(x_dotdot)) ? inArgsT.get_alpha() : 0.0;
  // AGS: x_dotdot time integrators not imlemented in Thyra ME yet
  // const double omega = (Teuchos::nonnull(x_dot) || Teuchos::nonnull(x_dotdot)) ? inArgsT.get_omega() : 0.0;
  const double omega = 0.0;
  const double beta = (Teuchos::nonnull(x_dot) || Teuchos::nonnull(x_dotdot)) ? inArgsT.get_beta() : 1.0;
  const double curr_time = (Teuchos::nonnull(x_dot) || Teuchos::nonnull(x_dotdot)) ? inArgsT.get_t() : 0.0;

  for (int l = 0; l < inArgsT.Np(); ++l) {
    const Teuchos::RCP<const Thyra_Vector> p = inArgsT.get_p(l);
    if (Teuchos::nonnull(p)) {
      const Teuchos::RCP<const Tpetra_Vector> pT = Albany::getConstTpetraVector(p);
      const Teuchos::ArrayRCP<const ST> pT_constView = pT->get1dView();

      ParamVec &sacado_param_vector = sacado_param_vec[l];
      for (unsigned int k = 0; k < sacado_param_vector.size(); ++k) {
        sacado_param_vector[k].baseValue = pT_constView[k];
      }
    }
  }

  //
  // Get the output arguments
  //
  auto f    = outArgsT.get_f();
  auto W_op = outArgsT.get_W_op();

  //
  // Compute the functions
  //
  bool f_already_computed = false;

  // W matrix
  if (Teuchos::nonnull(W_op)) {
    app->computeGlobalJacobian(
        alpha, beta, omega, curr_time, x, x_dot, x_dotdot,
        sacado_param_vec, f, W_op);
    f_already_computed = true;
  }

  // df/dp
  for (int l = 0; l < outArgsT.Np(); ++l) {
    const Teuchos::RCP<Thyra_MultiVector> df_dp = outArgsT.get_DfDp(l).getMultiVector();

    if (Teuchos::nonnull(df_dp)) {
      const Teuchos::RCP<ParamVec> p_vec = Teuchos::rcpFromRef(sacado_param_vec[l]);

      app->computeGlobalTangent(
          0.0, 0.0, 0.0, curr_time, false, x, x_dot, x_dotdot,
          sacado_param_vec, p_vec.get(),
          Teuchos::null, Teuchos::null, Teuchos::null, Teuchos::null,
          f, Teuchos::null, df_dp);

      f_already_computed = true;
    }
  }

  // f
  if (app->is_adjoint) {
    const Thyra_Derivative f_deriv(f, Thyra::ModelEvaluatorBase::DERIV_TRANS_MV_BY_ROW);
    const Thyra_Derivative dummy_deriv;

    const int response_index = 0; // need to add capability for sending this in
    app->evaluateResponseDerivative(
        response_index, curr_time, x, x_dot, x_dotdot,
        sacado_param_vec, NULL,
        Teuchos::null, f_deriv, dummy_deriv, dummy_deriv, dummy_deriv);
  } else {
    if (Teuchos::nonnull(f) && !f_already_computed) {
      app->computeGlobalResidual(
          curr_time, x, x_dot, x_dotdot,
          sacado_param_vec, f);
    }
  }

  //compute xtilde 
  applyLinvML(x, xtilde); 

#ifdef WRITE_TO_MATRIX_MARKET_TO_MM_FILE
  //writing to MatrixMarket for debug
  char name[100];  //create string for file name
  sprintf(name, "xT_%i.mm", mm_counter);
  const Teuchos::RCP<const Tpetra_Vector> xT = Albany::getConstTpetraVector(x);
  Tpetra::MatrixMarket::Writer<Tpetra_CrsMatrix>::writeDenseFile(name, xT);
  sprintf(name, "xtildeT_%i.mm", mm_counter);
  const Teuchos::RCP<const Tpetra_Vector> xtildeT = Albany::getConstTpetraVector(xtilde);
  Tpetra::MatrixMarket::Writer<Tpetra_CrsMatrix>::writeDenseFile(name, xtildeT);
  mm_counter++; 
#endif  

  if (supports_xdot && Teuchos::nonnull(inArgsT.get_x_dot()) && Teuchos::nonnull(f)){
#ifdef OUTPUT_TO_SCREEN
    std::cout <<"in the if-statement for the update" <<std::endl;
#endif
    f->update(1.0,*xtilde);
  }

  // Response functions
  for (int j = 0; j < outArgsT.Ng(); ++j) {
    Teuchos::RCP<Thyra_Vector> g = outArgsT.get_g(j);

    const Thyra_Derivative dg_dx = outArgsT.get_DgDx(j);
    const Thyra_Derivative dg_dxdot = outArgsT.get_DgDx_dot(j);
    // AGS: x_dotdot time integrators not imlemented in Thyra ME yet
    const Thyra_Derivative dg_dxdotdot;
    sanitize_nans(dg_dx);
    sanitize_nans(dg_dxdot);
    sanitize_nans(dg_dxdotdot);

    // dg/dx, dg/dxdot
    if (!dg_dx.isEmpty() || !dg_dxdot.isEmpty()) {
      const Thyra_Derivative dummy_deriv;
      app->evaluateResponseDerivative(
          j, curr_time, x, x_dot, x_dotdot,
          sacado_param_vec, NULL,
          g, dg_dx, dg_dxdot, dg_dxdotdot, dummy_deriv);
      // Set g to null to indicate the response was evaluated.
      g= Teuchos::null;
    }

    // dg/dp
    for (int l = 0; l < outArgsT.Np(); ++l) {
      const Teuchos::RCP<Thyra_MultiVector> dg_dp =  outArgsT.get_DgDp(j, l).getMultiVector();

      if (Teuchos::nonnull(dg_dp)) {
        const Teuchos::RCP<ParamVec> p_vec = Teuchos::rcpFromRef(sacado_param_vec[l]);
        app->evaluateResponseTangent(
            j, alpha, beta, omega, curr_time, false,
            x, x_dot, x_dotdot, sacado_param_vec, p_vec.get(),
            Teuchos::null, Teuchos::null, Teuchos::null, Teuchos::null,
            g, Teuchos::null, dg_dp);
        g = Teuchos::null;
      }
    }

    // If response was not yet evaluated, do it now.
    if (Teuchos::nonnull(g)) {
      app->evaluateResponse(
          j, curr_time,
          x, x_dot, x_dotdot,
          sacado_param_vec, g);
    }
  }
}
Example #8
0
// The solve is done in the felix_driver_run function, and the solution is passed back to Glimmer-CISM 
// IK, 12/3/13: time_inc_yr and cur_time_yr are not used here... 
void felix_driver_run(FelixToGlimmer * ftg_ptr, double& cur_time_yr, double time_inc_yr)
{
    //IK, 12/9/13: how come FancyOStream prints an all processors??    
    Teuchos::RCP<Teuchos::FancyOStream> out(Teuchos::VerboseObjectBase::getDefaultOStream());

    if (debug_output_verbosity != 0 & mpiCommT->getRank() == 0) {
      std::cout << "In felix_driver_run, cur_time, time_inc = " << cur_time_yr 
                << "   " << time_inc_yr << std::endl;
    }
    
    // ---------------------------------------------
    // get u and v velocity solution from Glimmer-CISM 
    // IK, 11/26/13: need to concatenate these into a single solve for initial condition for Albany/FELIX solve 
    // IK, 3/14/14: moved this step to felix_driver_run from felix_driver init, since we still want to grab and u and v velocities for CISM if the mesh hasn't changed, 
    // in which case only felix_driver_run will be called, not felix_driver_init.   
    // ---------------------------------------------
    if (debug_output_verbosity != 0 & mpiCommT->getRank() == 0) 
      std::cout << "In felix_driver_run: grabbing pointers to u and v velocities in CISM..." << std::endl; 
    uVel_ptr = ftg_ptr ->getDoubleVar("uvel", "velocity"); 
    vVel_ptr = ftg_ptr ->getDoubleVar("vvel", "velocity"); 

    // ---------------------------------------------
    // Set restart solution to the one passed from CISM
    // IK, 3/14/14: moved this from felix_driver_init to felix_driver_run.  
    // ---------------------------------------------
    
    if (debug_output_verbosity != 0 & mpiCommT->getRank() == 0) 
      std::cout << "In felix_driver_run: setting initial condition from CISM..." << std::endl;
    //Check what kind of ordering you have in the solution & create solutionField object.
    interleavedOrdering = meshStruct->getInterleavedOrdering();
    Albany::AbstractSTKFieldContainer::VectorFieldType* solutionField;
    if(interleavedOrdering)
      solutionField = Teuchos::rcp_dynamic_cast<Albany::OrdinarySTKFieldContainer<true> >(meshStruct->getFieldContainer())->getSolutionField();
    else
      solutionField = Teuchos::rcp_dynamic_cast<Albany::OrdinarySTKFieldContainer<false> >(meshStruct->getFieldContainer())->getSolutionField();

     //Create vector used to renumber nodes on each processor from the Albany convention (horizontal levels first) to the CISM convention (vertical layers first)
     nNodes2D = (global_ewn + 1)*(global_nsn+1); //number global nodes in the domain in 2D 
     nNodesProc2D = (nsn-2*nhalo+1)*(ewn-2*nhalo+1); //number of nodes on each processor in 2D  
     cismToAlbanyNodeNumberMap.resize(upn*nNodesProc2D);
     for (int j=0; j<nsn-2*nhalo+1;j++) { 
       for (int i=0; i<ewn-2*nhalo+1; i++) {
         for (int k=0; k<upn; k++) { 
           int index = k+upn*i + j*(ewn-2*nhalo+1)*upn; 
           cismToAlbanyNodeNumberMap[index] = k*nNodes2D + global_node_id_owned_map_Ptr[i+j*(ewn-2*nhalo+1)]; 
           //if (mpiComm->MyPID() == 0) 
           //  std::cout << "index: " << index << ", cismToAlbanyNodeNumberMap: " << cismToAlbanyNodeNumberMap[index] << std::endl; 
          }
        }
      }

     //The way it worked out, uVel_ptr and vVel_ptr have more nodes than the nodes in the mesh passed to Albany/CISM for the solve.  In particular, 
     //there is 1 row of halo elements in uVel_ptr and vVel_ptr.  To account for this, we copy uVel_ptr and vVel_ptr into std::vectors, which do not have the halo elements. 
     std::vector<double> uvel_vec(upn*nNodesProc2D); 
     std::vector<double> vvel_vec(upn*nNodesProc2D); 
     int counter1 = 0; 
     int counter2 = 0; 
     int local_nodeID; 
     for (int j=0; j<nsn-1; j++) {
       for (int i=0; i<ewn-1; i++) { 
         for (int k=0; k<upn; k++) {
           if (j >= nhalo-1 & j < nsn-nhalo) {
             if (i >= nhalo-1 & i < ewn-nhalo) {
#ifdef CISM_USE_EPETRA 
               local_nodeID = node_map->LID(cismToAlbanyNodeNumberMap[counter1]); 
#else
               local_nodeID = node_map->getLocalElement(cismToAlbanyNodeNumberMap[counter1]);
#endif
               uvel_vec[counter1] = uVel_ptr[counter2]; 
               vvel_vec[counter1] = vVel_ptr[counter2]; 
               counter1++;
            }
            }
            counter2++; 
         }
        }
     }
     //Loop over all the elements to find which nodes are active.  For the active nodes, copy uvel and vvel from CISM into Albany solution array to 
     //use as initial condition.
     //NOTE: there is some inefficiency here by looping over all the elements.  TO DO? pass only active nodes from Albany-CISM to improve this? 
     double velScale = seconds_per_year*vel_scaling_param;  
     for (int i=0; i<nElementsActive; i++) {
       for (int j=0; j<8; j++) {
        int node_GID =  global_element_conn_active_Ptr[i + nElementsActive*j]; //node_GID is 1-based
#ifdef CISM_USE_EPETRA      
        int node_LID =  node_map->LID(node_GID); //node_LID is 0-based
#else
        int node_LID =  node_map->getLocalElement(node_GID); //node_LID is 0-based
#endif
        stk::mesh::Entity node = meshStruct->bulkData->get_entity(stk::topology::NODE_RANK, node_GID);
        double* sol = stk::mesh::field_data(*solutionField, node);
        //IK, 3/18/14: added division by velScale to convert uvel and vvel from dimensionless to having units of m/year (the Albany units)  
        sol[0] = uvel_vec[node_LID]/velScale;
        sol[1] = vvel_vec[node_LID]/velScale;
      }
    }
    // ---------------------------------------------------------------------------------------------------
    // Solve 
    // ---------------------------------------------------------------------------------------------------

    if (debug_output_verbosity != 0 & mpiCommT->getRank() == 0) 
      std::cout << "In felix_driver_run: starting the solve... " << std::endl;
    //Need to set HasRestart solution such that uvel_Ptr and vvel_Ptr (u and v from Glimmer/CISM) are always set as initial condition?  
    meshStruct->setHasRestartSolution(!first_time_step);


    //Turn off homotopy if we're not in the first time-step. 
    //NOTE - IMPORTANT: Glen's Law Homotopy parameter should be set to 1.0 in the parameter list for this logic to work!!! 
    if (!first_time_step)
    {
       meshStruct->setRestartDataTime(parameterList->sublist("Problem").get("Homotopy Restart Step", 1.));
       double homotopy = parameterList->sublist("Problem").sublist("FELIX Viscosity").get("Glen's Law Homotopy Parameter", 1.0);
       if(meshStruct->restartDataTime()== homotopy) {
         parameterList->sublist("Problem").set("Solution Method", "Steady");
         parameterList->sublist("Piro").set("Solver Type", "NOX");
       }
    }

    albanyApp->createDiscretization();

    //IK, 10/30/14: Check that # of elements from previous time step hasn't changed. 
    //If it has not, use previous solution as initial guess for current time step.
    //Otherwise do not set initial solution.  It's possible this can be improved so some part of the previous solution is used
    //defined on the current mesh (if it receded, which likely it will in dynamic ice sheet simulations...). 
    if (nElementsActivePrevious != nElementsActive) previousSolution = Teuchos::null; 
    albanyApp->finalSetUp(parameterList, previousSolution);

    //if (!first_time_step) 
    //  std::cout << "previousSolution: " << *previousSolution << std::endl;
#ifdef CISM_USE_EPETRA 
    solver = slvrfctry->createThyraSolverAndGetAlbanyApp(albanyApp, mpiComm, mpiComm, Teuchos::null, false);
#else
   solver = slvrfctry->createAndGetAlbanyAppT(albanyApp, mpiCommT, mpiCommT, Teuchos::null, false);
#endif

    Teuchos::ParameterList solveParams;
    solveParams.set("Compute Sensitivities", true);
    Teuchos::Array<Teuchos::RCP<const Thyra::VectorBase<double> > > thyraResponses;
    Teuchos::Array<Teuchos::Array<Teuchos::RCP<const Thyra::MultiVectorBase<double> > > > thyraSensitivities;
    Piro::PerformSolveBase(*solver, solveParams, thyraResponses, thyraSensitivities);

#ifdef CISM_USE_EPETRA
    const Epetra_Map& ownedMap(*albanyApp->getDiscretization()->getMap()); //owned map
    const Epetra_Map& overlapMap(*albanyApp->getDiscretization()->getOverlapMap()); //overlap map
    Epetra_Import import(overlapMap, ownedMap); //importer from ownedMap to overlapMap
    Epetra_Vector solutionOverlap(overlapMap); //overlapped solution
    solutionOverlap.Import(*albanyApp->getDiscretization()->getSolutionField(), import, Insert);
#else 
    Teuchos::RCP<const Tpetra_Map> ownedMap = albanyApp->getDiscretization()->getMapT(); //owned map
    Teuchos::RCP<const Tpetra_Map> overlapMap = albanyApp->getDiscretization()->getOverlapMapT(); //overlap map
    Teuchos::RCP<Tpetra_Import> import = Teuchos::rcp(new Tpetra_Import(ownedMap, overlapMap));
    Teuchos::RCP<Tpetra_Vector> solutionOverlap = Teuchos::rcp(new Tpetra_Vector(overlapMap));
    solutionOverlap->doImport(*albanyApp->getDiscretization()->getSolutionFieldT(), *import, Tpetra::INSERT);
    Teuchos::ArrayRCP<const ST> solutionOverlap_constView = solutionOverlap->get1dView();
#endif

#ifdef WRITE_TO_MATRIX_MARKET
#ifdef CISM_USE_EPETRA
    //For debug: write solution and maps to matrix market file
    EpetraExt::BlockMapToMatrixMarketFile("node_map.mm", *node_map);
    EpetraExt::BlockMapToMatrixMarketFile("map.mm", ownedMap);
    EpetraExt::BlockMapToMatrixMarketFile("overlap_map.mm", overlapMap);
    EpetraExt::MultiVectorToMatrixMarketFile("solution.mm", *albanyApp->getDiscretization()->getSolutionField());
#else 
    Tpetra_MatrixMarket_Writer::writeMapFile("node_map.mm", *node_map);
    Tpetra_MatrixMarket_Writer::writeMapFile("map.mm", *ownedMap);
    Tpetra_MatrixMarket_Writer::writeMapFile("overlap_map.mm", *overlapMap);
    Tpetra_MatrixMarket_Writer::writeDenseFile("solution.mm", app->getDiscretization()->getSolutionFieldT());
#endif
#endif
   
   //set previousSolution (used as initial guess for next time step) to final Albany solution. 
   previousSolution = Teuchos::rcp(new Tpetra_Vector(*albanyApp->getDiscretization()->getSolutionFieldT())); 
   nElementsActivePrevious = nElementsActive;   
 
   //std::cout << "Final solution: " << *albanyApp->getDiscretization()->getSolutionField() << std::endl;  
    // ---------------------------------------------------------------------------------------------------
    // Compute sensitivies / responses and perform regression tests
    // IK, 12/9/13: how come this is turned off in mpas branch? 
    // ---------------------------------------------------------------------------------------------------
 
    if (debug_output_verbosity != 0 & mpiCommT->getRank() == 0) 
      std::cout << "Computing responses and sensitivities..." << std::endl;
    int status=0; // 0 = pass, failures are incremented
#ifdef CISM_USE_EPETRA
    Teuchos::Array<Teuchos::RCP<const Epetra_Vector> > responses;
    Teuchos::Array<Teuchos::Array<Teuchos::RCP<const Epetra_MultiVector> > > sensitivities;
    epetraFromThyra(mpiComm, thyraResponses, thyraSensitivities, responses, sensitivities);
#else
    Teuchos::Array<Teuchos::RCP<const Tpetra_Vector> > responses;
    Teuchos::Array<Teuchos::Array<Teuchos::RCP<const Tpetra_MultiVector> > > sensitivities;
    tpetraFromThyra(thyraResponses, thyraSensitivities, responses, sensitivities);
#endif

    const int num_p = solver->Np(); // Number of *vectors* of parameters
    const int num_g = solver->Ng(); // Number of *vectors* of responses

   if (debug_output_verbosity != 0) {
    *out << "Finished eval of first model: Params, Responses "
      << std::setprecision(12) << std::endl;
   }
   const Thyra::ModelEvaluatorBase::InArgs<double> nominal = solver->getNominalValues();

   if (debug_output_verbosity != 0) {
    for (int i=0; i<num_p; i++) {
#ifdef CISM_USE_EPETRA
      const Teuchos::RCP<const Epetra_Vector> p_init = epetraVectorFromThyra(mpiComm, nominal.get_p(i));
      p_init->Print(*out << "\nParameter vector " << i << ":\n");
#else
      Albany::printTpetraVector(*out << "\nParameter vector " << i << ":\n",
           ConverterT::getConstTpetraVector(nominal.get_p(i)));
#endif
    }
   }

    for (int i=0; i<num_g-1; i++) {
#ifdef CISM_USE_EPETRA
      const Teuchos::RCP<const Epetra_Vector> g = responses[i];
#else
      const Teuchos::RCP<const Tpetra_Vector> g = responses[i];
#endif
      bool is_scalar = true;

      if (albanyApp != Teuchos::null)
        is_scalar = albanyApp->getResponse(i)->isScalarResponse();

      if (is_scalar) {
        if (debug_output_verbosity != 0) {
#ifdef CISM_USE_EPETRA
         g->Print(*out << "\nResponse vector " << i << ":\n");
#else
         Albany::printTpetraVector(*out << "\nResponse vector " << i << ":\n", g);
#endif
        }

        if (num_p == 0 && cur_time_yr == final_time) {
          // Just calculate regression data -- only if in final time step
#ifdef CISM_USE_EPETRA
          status += slvrfctry->checkSolveTestResults(i, 0, g.get(), NULL);
#else
          status += slvrfctry->checkSolveTestResultsT(i, 0, g.get(), NULL);
#endif
        } else {
          for (int j=0; j<num_p; j++) {
#ifdef CISM_USE_EPETRA
            const Teuchos::RCP<const Epetra_MultiVector> dgdp = sensitivities[i][j];
#else
            const Teuchos::RCP<const Tpetra_MultiVector> dgdp = sensitivities[i][j];
#endif
            if (debug_output_verbosity != 0) {
              if (Teuchos::nonnull(dgdp)) {
#ifdef CISM_USE_EPETRA
                dgdp->Print(*out << "\nSensitivities (" << i << "," << j << "):!\n");
#else
                Albany::printTpetraVector(*out << "\nSensitivities (" << i << "," << j << "):!\n", dgdp);
#endif
              }
            }
            if (cur_time_yr == final_time) {
#ifdef CISM_USE_EPETRA
              status += slvrfctry->checkSolveTestResults(i, j, g.get(), dgdp.get());
#else
              status += slvrfctry->checkSolveTestResultsT(i, j, g.get(), dgdp.get());
#endif
            }
          }
        }
      }
    }
    if (debug_output_verbosity != 0 && cur_time_yr == final_time) //only print regression test result if you're in the final time step 
      *out << "\nNumber of Failed Comparisons: " << status << std::endl;
    //IK, 10/30/14: added the following line so that when you run ctest from CISM the test fails if there are some failed comparisons.
    if (status > 0)     
      TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error, "All regression comparisons did not pass!" << std::endl);

    // ---------------------------------------------------------------------------------------------------
    // Copy solution back to glimmer uvel and vvel arrays to be passed back
    // ---------------------------------------------------------------------------------------------------

    //std::cout << "overlapMap # global elements: " << overlapMap.NumGlobalElements() << std::endl; 
    //std::cout << "overlapMap # my elements: " << overlapMap.NumMyElements() << std::endl; 
    //std::cout << "overlapMap: " << overlapMap << std::endl; 
    //std::cout << "map # global elements: " << ownedMap.NumGlobalElements() << std::endl; 
    //std::cout << "map # my elements: " << ownedMap.NumMyElements() << std::endl; 
    //std::cout << "node_map # global elements: " << node_map->NumGlobalElements() << std::endl; 
    //std::cout << "node_map # my elements: " << node_map->NumMyElements() << std::endl; 
    //std::cout << "node_map: " << *node_map << std::endl; 

    if (debug_output_verbosity != 0 & mpiCommT->getRank() == 0) 
      std::cout << "In felix_driver_run: copying Albany solution to uvel and vvel to send back to CISM... " << std::endl;
#ifdef CISM_USE_EPETRA 
    //Epetra_Vectors to hold uvel and vvel to be passed to Glimmer/CISM
    Epetra_Vector uvel(*node_map, true); 
    Epetra_Vector vvel(*node_map, true);
#else
    //Tpetra_Vectors to hold uvel and vvel to be passed to Glimmer/CISM
    Teuchos::RCP<Tpetra_Vector> uvel = Teuchos::rcp(new Tpetra_Vector(node_map, true));
    Teuchos::RCP<Tpetra_Vector> vvel = Teuchos::rcp(new Tpetra_Vector(node_map, true));
#endif

#ifdef CISM_USE_EPETRA 
    if (interleavedOrdering == true) { 
      for (int i=0; i<overlapMap.NumMyElements(); i++) { 
        int global_dof = overlapMap.GID(i);
        double sol_value = solutionOverlap[i];  
        int modulo = (global_dof % 2); //check if dof is for u or for v 
        int vel_global_dof, vel_local_dof; 
        if (modulo == 0) { //u dof 
          vel_global_dof = global_dof/2+1; //add 1 because node_map is 1-based 
          vel_local_dof = node_map->LID(vel_global_dof); //look up local id corresponding to global id in node_map
          //std::cout << "uvel: global_dof = " << global_dof << ", uvel_global_dof = " << vel_global_dof << ", uvel_local_dof = " << vel_local_dof << std::endl; 
          uvel.ReplaceMyValues(1, &sol_value, &vel_local_dof); 
        }
        else { // v dof 
          vel_global_dof = (global_dof-1)/2+1; //add 1 because node_map is 1-based 
          vel_local_dof = node_map->LID(vel_global_dof); //look up local id corresponding to global id in node_map
          vvel.ReplaceMyValues(1, &sol_value, & vel_local_dof); 
        }
      }
    }
    else { //note: the case with non-interleaved ordering has not been tested...
      int numDofs = overlapMap.NumGlobalElements(); 
      for (int i=0; i<overlapMap.NumMyElements(); i++) { 
        int global_dof = overlapMap.GID(i);
        double sol_value = solutionOverlap[i];  
        int vel_global_dof, vel_local_dof; 
        if (global_dof < numDofs/2) { //u dof
          vel_global_dof = global_dof+1; //add 1 because node_map is 1-based 
          vel_local_dof = node_map->LID(vel_global_dof); //look up local id corresponding to global id in node_map
          uvel.ReplaceMyValues(1, &sol_value, &vel_local_dof); 
        }
        else { //v dofs 
          vel_global_dof = global_dof-numDofs/2+1; //add 1 because node_map is 1-based
          vel_local_dof = node_map->LID(vel_global_dof); //look up local id corresponding to global id in node_map
          vvel.ReplaceMyValues(1, &sol_value, & vel_local_dof);
        } 
      }
    }
#else
    if (interleavedOrdering == true) {
      for (int i=0; i<overlapMap->getNodeNumElements(); i++) {
        int global_dof = overlapMap->getGlobalElement(i);
        double sol_value = solutionOverlap_constView[i];
        int modulo = (global_dof % 2); //check if dof is for u or for v 
        int vel_global_dof, vel_local_dof;
        if (modulo == 0) { //u dof 
          vel_global_dof = global_dof/2+1; //add 1 because node_map is 1-based 
          vel_local_dof = node_map->getLocalElement(vel_global_dof); //look up local id corresponding to global id in node_map
          //std::cout << "uvel: global_dof = " << global_dof << ", uvel_global_dof = " << vel_global_dof << ", uvel_local_dof = " << vel_local_dof << std::endl; 
          uvel->replaceLocalValue(vel_local_dof, sol_value);
        }
        else { // v dof 
          vel_global_dof = (global_dof-1)/2+1; //add 1 because node_map is 1-based 
          vel_local_dof = node_map->getLocalElement(vel_global_dof); //look up local id corresponding to global id in node_map
          vvel->replaceLocalValue(vel_local_dof, sol_value);
        }
      }
    }
    else { //note: the case with non-interleaved ordering has not been tested...
      int numDofs = overlapMap->getGlobalNumElements();
      for (int i=0; i<overlapMap->getNodeNumElements(); i++) {
        int global_dof = overlapMap->getGlobalElement(i);
        double sol_value = solutionOverlap_constView[i];
        int vel_global_dof, vel_local_dof;
        if (global_dof < numDofs/2) { //u dof
          vel_global_dof = global_dof+1; //add 1 because node_map is 1-based 
          vel_local_dof = node_map->getLocalElement(vel_global_dof); //look up local id corresponding to global id in node_map
          uvel->replaceLocalValue(vel_local_dof, sol_value);
        }
        else { //v dofs 
          vel_global_dof = global_dof-numDofs/2+1; //add 1 because node_map is 1-based
          vel_local_dof = node_map->getLocalElement(vel_global_dof); //look up local id corresponding to global id in node_map
          vvel->replaceLocalValue(vel_local_dof, sol_value);
        }
      }
    }
#endif
 

#ifdef WRITE_TO_MATRIX_MARKET
    //For debug: write solution to matrix market file 
#ifdef CISM_USE_EPETRA
     EpetraExt::MultiVectorToMatrixMarketFile("uvel.mm", uvel); 
     EpetraExt::MultiVectorToMatrixMarketFile("vvel.mm", vvel);
#else
     Tpetra_MatrixMarket_Writer::writeDenseFile("uvel.mm", uvel);
     Tpetra_MatrixMarket_Writer::writeDenseFile("vvel.mm", vvel);
#endif
#endif
 
     //Copy uvel and vvel into uVel_ptr and vVel_ptr respectively (the arrays passed back to CISM) according to the numbering consistent w/ CISM. 
     counter1 = 0; 
     counter2 = 0;
#ifdef CISM_USE_EPETRA
#else
     Teuchos::ArrayRCP<const ST> uvel_constView = uvel->get1dView();
     Teuchos::ArrayRCP<const ST> vvel_constView = vvel->get1dView();
#endif 
     local_nodeID = 0;  
     for (int j=0; j<nsn-1; j++) {
       for (int i=0; i<ewn-1; i++) { 
         for (int k=0; k<upn; k++) {
           if (j >= nhalo-1 & j < nsn-nhalo) {
             if (i >= nhalo-1 & i < ewn-nhalo) {
#ifdef CISM_USE_EPETRA 
               local_nodeID = node_map->LID(cismToAlbanyNodeNumberMap[counter1]); 
               //if (mpiComm->MyPID() == 0) 
               //std::cout << "counter1:" << counter1 << ", cismToAlbanyNodeNumberMap[counter1]: " << cismToAlbanyNodeNumberMap[counter1] << ", local_nodeID: " 
               //<< local_nodeID << ", uvel: " << uvel[local_nodeID] << std::endl; //uvel[local_nodeID] << std::endl;  
               uVel_ptr[counter2] = uvel[local_nodeID];
               vVel_ptr[counter2] = vvel[local_nodeID];  
#else
               local_nodeID = node_map->getLocalElement(cismToAlbanyNodeNumberMap[counter1]);
               uVel_ptr[counter2] = uvel_constView[local_nodeID];
               vVel_ptr[counter2] = vvel_constView[local_nodeID];
#endif
               counter1++;
            }
            }
            else {
             uVel_ptr[counter2] = 0.0; 
             vVel_ptr[counter2] = 0.0; 
            }
            counter2++; 
         }
        }
      }
    


    first_time_step = false;
}
void
Piro::VelocityVerletSolver<Scalar>::evalModelImpl(
    const Thyra::ModelEvaluatorBase::InArgs<Scalar>& inArgs,
    const Thyra::ModelEvaluatorBase::OutArgs<Scalar>& outArgs) const
{
  using Teuchos::RCP;
  using Teuchos::rcp;

  // TODO: Support more than 1 parameter and 1 response
  const int j = 0;
  const int l = 0;

  // Parse InArgs
  RCP<const Thyra::VectorBase<Scalar> > p_in;
  if (num_p > 0) {
    p_in = inArgs.get_p(l);
  }

  // Parse OutArgs
  RCP<Thyra::VectorBase<Scalar> > g_out;
  if (num_g > 0) {
    g_out = outArgs.get_g(j);
  }
  const RCP<Thyra::VectorBase<Scalar> > gx_out = outArgs.get_g(num_g);

  Teuchos::RCP<Thyra::VectorBase<Scalar> > x = inArgs.get_x()->clone_v();
  Teuchos::RCP<Thyra::VectorBase<Scalar> > v = inArgs.get_x_dot()->clone_v();
  Teuchos::RCP<Thyra::VectorBase<Scalar> > a = Thyra::createMember<Scalar>(model->get_f_space());

  RCP<Thyra::VectorBase<Scalar> > finalSolution;

  // Zero out the acceleration vector
  put_scalar(0.0, a.ptr()); 

  TEUCHOS_TEST_FOR_EXCEPTION(v == Teuchos::null || x == Teuchos::null, 
                     Teuchos::Exceptions::InvalidParameter,
                     std::endl << "Error in Piro::VelocityVerletSolver " <<
                     "Requires initial x and x_dot: " << std::endl);

  Scalar t = t_init;

  // Observe initial condition
  if (observer != Teuchos::null) observer->observeSolution(*x, t);

  Scalar vo = norm_2(*v); 
  *out << "Initial Velocity = " << vo << std::endl;

   if (Teuchos::VERB_MEDIUM <= solnVerbLevel) *out << std::endl;

   Thyra::ModelEvaluatorBase::InArgs<Scalar> model_inargs = model->createInArgs();
   Thyra::ModelEvaluatorBase::OutArgs<Scalar> model_outargs = model->createOutArgs();
   model_inargs.set_x(x);
   if (num_p > 0)  model_inargs.set_p(0, p_in);

   model_outargs.set_f(a);
   if (g_out != Teuchos::null) model_outargs.set_g(0, g_out);

   Scalar ddt = 0.5 * delta_t * delta_t;

   // Calculate acceleration at time 0
   model->evalModel(model_inargs, model_outargs);

   for (int timeStep = 1; timeStep <= numTimeSteps; timeStep++) {
 
//     x->Update(delta_t, *v, ddt, *a, 1.0);
     V_StVpStV(x.ptr(), delta_t, *v, ddt, *a);
     t += delta_t; model_inargs.set_t(t);

//     v->Update(0.5*delta_t, *a, 1.0);
     V_StV(v.ptr(), 0.5 * delta_t, *a);

     //calc a(x,t,p);
     model->evalModel(model_inargs, model_outargs);

//     v->Update(0.5*delta_t, *a, 1.0);
     V_StV(v.ptr(), 0.5 * delta_t, *a);

     // Observe completed time step
     if (observer != Teuchos::null) observer->observeSolution(*x, t);

   }

   // return the final solution as an additional g-vector, if requested
   if (finalSolution != Teuchos::null)  finalSolution = x->clone_v();


  // Return the final solution as an additional g-vector, if requested
  if (Teuchos::nonnull(gx_out)) {
    Thyra::copy(*finalSolution, gx_out.ptr());
  }
}
Example #10
0
// hide the original parental method AMET->evalModelImpl():
void
Aeras::HVDecorator::evalModelImpl(
    const Thyra::ModelEvaluatorBase::InArgs<ST>& inArgsT,
    const Thyra::ModelEvaluatorBase::OutArgs<ST>& outArgsT) const
{

  std::cout << "DEBUG WHICH HVDecorator: " << __PRETTY_FUNCTION__ << "\n";
	
  Teuchos::TimeMonitor Timer(*timer); //start timer
  //
  // Get the input arguments
  //
  const Teuchos::RCP<const Tpetra_Vector> xT =
    ConverterT::getConstTpetraVector(inArgsT.get_x());

  const Teuchos::RCP<const Tpetra_Vector> x_dotT =
    Teuchos::nonnull(inArgsT.get_x_dot()) ?
    ConverterT::getConstTpetraVector(inArgsT.get_x_dot()) :
    Teuchos::null;

  // AGS: x_dotdot time integrators not imlemented in Thyra ME yet
  //const Teuchos::RCP<const Tpetra_Vector> x_dotdotT =
  //  Teuchos::nonnull(inArgsT.get_x_dotdot()) ?
  //  ConverterT::getConstTpetraVector(inArgsT.get_x_dotdot()) :
  //  Teuchos::null;
  const Teuchos::RCP<const Tpetra_Vector> x_dotdotT = Teuchos::null;


  const double alpha = (Teuchos::nonnull(x_dotT) || Teuchos::nonnull(x_dotdotT)) ? inArgsT.get_alpha() : 0.0;
  // AGS: x_dotdot time integrators not imlemented in Thyra ME yet
  // const double omega = (Teuchos::nonnull(x_dotT) || Teuchos::nonnull(x_dotdotT)) ? inArgsT.get_omega() : 0.0;
  const double omega = 0.0;
  const double beta = (Teuchos::nonnull(x_dotT) || Teuchos::nonnull(x_dotdotT)) ? inArgsT.get_beta() : 1.0;
  const double curr_time = (Teuchos::nonnull(x_dotT) || Teuchos::nonnull(x_dotdotT)) ? inArgsT.get_t() : 0.0;

  for (int l = 0; l < inArgsT.Np(); ++l) {
    const Teuchos::RCP<const Thyra::VectorBase<ST> > p = inArgsT.get_p(l);
    if (Teuchos::nonnull(p)) {
      const Teuchos::RCP<const Tpetra_Vector> pT = ConverterT::getConstTpetraVector(p);
      const Teuchos::ArrayRCP<const ST> pT_constView = pT->get1dView();

      ParamVec &sacado_param_vector = sacado_param_vec[l];
      for (unsigned int k = 0; k < sacado_param_vector.size(); ++k) {
        sacado_param_vector[k].baseValue = pT_constView[k];
      }
    }
  }

  //
  // Get the output arguments
  //
  const Teuchos::RCP<Tpetra_Vector> fT_out =
    Teuchos::nonnull(outArgsT.get_f()) ?
    ConverterT::getTpetraVector(outArgsT.get_f()) :
    Teuchos::null;

  const Teuchos::RCP<Tpetra_Operator> W_op_outT =
    Teuchos::nonnull(outArgsT.get_W_op()) ?
    ConverterT::getTpetraOperator(outArgsT.get_W_op()) :
    Teuchos::null;

#ifdef WRITE_MASS_MATRIX_TO_MM_FILE
  //IK, 4/24/15: adding object to hold mass matrix to be written to matrix market file
  const Teuchos::RCP<Tpetra_Operator> Mass =
    Teuchos::nonnull(outArgsT.get_W_op()) ?
    ConverterT::getTpetraOperator(outArgsT.get_W_op()) :
    Teuchos::null;
  //IK, 4/24/15: needed for writing mass matrix out to matrix market file
  const Teuchos::RCP<Tpetra_Vector> ftmp =
    Teuchos::nonnull(outArgsT.get_f()) ?
    ConverterT::getTpetraVector(outArgsT.get_f()) :
    Teuchos::null;
#endif

  // Cast W to a CrsMatrix, throw an exception if this fails
  const Teuchos::RCP<Tpetra_CrsMatrix> W_op_out_crsT =
    Teuchos::nonnull(W_op_outT) ?
    Teuchos::rcp_dynamic_cast<Tpetra_CrsMatrix>(W_op_outT, true) :
    Teuchos::null;

#ifdef WRITE_MASS_MATRIX_TO_MM_FILE
  //IK, 4/24/15: adding object to hold mass matrix to be written to matrix market file
  const Teuchos::RCP<Tpetra_CrsMatrix> Mass_crs =
    Teuchos::nonnull(Mass) ?
    Teuchos::rcp_dynamic_cast<Tpetra_CrsMatrix>(Mass, true) :
    Teuchos::null;
#endif

  //
  // Compute the functions
  //
  bool f_already_computed = false;

  // W matrix
  if (Teuchos::nonnull(W_op_out_crsT)) {
    app->computeGlobalJacobianT(
        alpha, beta, omega, curr_time, x_dotT.get(), x_dotdotT.get(),  *xT,
        sacado_param_vec, fT_out.get(), *W_op_out_crsT);
    f_already_computed = true;
  }

  // df/dp
  for (int l = 0; l < outArgsT.Np(); ++l) {
    const Teuchos::RCP<Thyra::MultiVectorBase<ST> > dfdp_out =
      outArgsT.get_DfDp(l).getMultiVector();

    const Teuchos::RCP<Tpetra_MultiVector> dfdp_outT =
      Teuchos::nonnull(dfdp_out) ?
      ConverterT::getTpetraMultiVector(dfdp_out) :
      Teuchos::null;

    if (Teuchos::nonnull(dfdp_outT)) {
      const Teuchos::RCP<ParamVec> p_vec = Teuchos::rcpFromRef(sacado_param_vec[l]);

      app->computeGlobalTangentT(
          0.0, 0.0, 0.0, curr_time, false, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, p_vec.get(),
          NULL, NULL, NULL, NULL, fT_out.get(), NULL,
          dfdp_outT.get());

      f_already_computed = true;
    }
  }

  // f
  if (app->is_adjoint) {
    const Thyra::ModelEvaluatorBase::Derivative<ST> f_derivT(
        outArgsT.get_f(),
        Thyra::ModelEvaluatorBase::DERIV_TRANS_MV_BY_ROW);

    const Thyra::ModelEvaluatorBase::Derivative<ST> dummy_derivT;

    const int response_index = 0; // need to add capability for sending this in
    app->evaluateResponseDerivativeT(
        response_index, curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
        sacado_param_vec, NULL,
        NULL, f_derivT, dummy_derivT, dummy_derivT, dummy_derivT);
  } else {
    if (Teuchos::nonnull(fT_out) && !f_already_computed) {
      app->computeGlobalResidualT(
          curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, *fT_out);
    }
  }

  Teuchos::RCP<Tpetra_Vector> xtildeT = Teuchos::rcp(new Tpetra_Vector(xT->getMap())); 
  //compute xtildeT 
  applyLinvML(xT, xtildeT); 

#ifdef WRITE_TO_MATRIX_MARKET
  //writing to MatrixMarket for debug
  char name[100];  //create string for file name
  sprintf(name, "xT_%i.mm", mm_counter);
  Tpetra_MatrixMarket_Writer::writeDenseFile(name, xT);
  sprintf(name, "xtildeT_%i.mm", mm_counter);
  Tpetra_MatrixMarket_Writer::writeDenseFile(name, xtildeT);
  mm_counter++; 
#endif  

  //std::cout <<"in HVDec evalModelImpl a, b= " << alpha << "  "<< beta <<std::endl;

  if(Teuchos::nonnull(inArgsT.get_x_dot())){
	  std::cout <<"in the if-statement for the update" <<std::endl;
	  fT_out->update(1.0, *xtildeT, 1.0);
  }

  // Response functions
  for (int j = 0; j < outArgsT.Ng(); ++j) {
    const Teuchos::RCP<Thyra::VectorBase<ST> > g_out = outArgsT.get_g(j);
    Teuchos::RCP<Tpetra_Vector> gT_out =
      Teuchos::nonnull(g_out) ?
      ConverterT::getTpetraVector(g_out) :
      Teuchos::null;

    const Thyra::ModelEvaluatorBase::Derivative<ST> dgdxT_out = outArgsT.get_DgDx(j);
    const Thyra::ModelEvaluatorBase::Derivative<ST> dgdxdotT_out = outArgsT.get_DgDx_dot(j);
    // AGS: x_dotdot time integrators not imlemented in Thyra ME yet
    const Thyra::ModelEvaluatorBase::Derivative<ST> dgdxdotdotT_out;
    sanitize_nans(dgdxT_out);
    sanitize_nans(dgdxdotT_out);
    sanitize_nans(dgdxdotdotT_out);

    // dg/dx, dg/dxdot
    if (!dgdxT_out.isEmpty() || !dgdxdotT_out.isEmpty()) {
      const Thyra::ModelEvaluatorBase::Derivative<ST> dummy_derivT;
      app->evaluateResponseDerivativeT(
          j, curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, NULL,
          gT_out.get(), dgdxT_out,
          dgdxdotT_out, dgdxdotdotT_out, dummy_derivT);
      // Set gT_out to null to indicate that g_out was evaluated.
      gT_out = Teuchos::null;
    }

    // dg/dp
    for (int l = 0; l < outArgsT.Np(); ++l) {
      const Teuchos::RCP<Thyra::MultiVectorBase<ST> > dgdp_out =
        outArgsT.get_DgDp(j, l).getMultiVector();
      const Teuchos::RCP<Tpetra_MultiVector> dgdpT_out =
        Teuchos::nonnull(dgdp_out) ?
        ConverterT::getTpetraMultiVector(dgdp_out) :
        Teuchos::null;

      if (Teuchos::nonnull(dgdpT_out)) {
        const Teuchos::RCP<ParamVec> p_vec = Teuchos::rcpFromRef(sacado_param_vec[l]);
        app->evaluateResponseTangentT(
            j, alpha, beta, omega, curr_time, false,
            x_dotT.get(), x_dotdotT.get(), *xT,
            sacado_param_vec, p_vec.get(),
            NULL, NULL, NULL, NULL, gT_out.get(), NULL,
            dgdpT_out.get());
        gT_out = Teuchos::null;
      }
    }

    if (Teuchos::nonnull(gT_out)) {
      app->evaluateResponseT(
          j, curr_time, x_dotT.get(), x_dotdotT.get(), *xT,
          sacado_param_vec, *gT_out);
    }
  }
}
Example #11
0
  virtual
  void evalModelImpl(
      const Thyra::ModelEvaluatorBase::InArgs<double> &in_args,
      const Thyra::ModelEvaluatorBase::OutArgs<double> &out_args
      ) const
  {
    const auto & x_in = in_args.get_x();
#ifndef NDEBUG
    TEUCHOS_ASSERT(!x_in.is_null());
#endif
    // create corresponding tpetra vector
    auto x_in_tpetra =
      Thyra::TpetraOperatorVectorExtraction<double,int,int>::getConstTpetraVector(
          x_in
          );

    // compute F
    const auto & f_out = out_args.get_f();
    if (!f_out.is_null()) {
      // Dissect in_args.get_p(0) into parameter sublists.
      const auto & p_in = in_args.get_p(0);
#ifndef NDEBUG
      TEUCHOS_ASSERT(!p_in.is_null());
      // Make sure the parameters aren't NaNs.
      for (int k = 0; k < p_in->space()->dim(); k++) {
        TEUCHOS_ASSERT(!std::isnan(Thyra::get_ele(*p_in, k)));
      }
#endif
      // Fill the parameters into a std::map.
      const auto param_names = this->get_p_names(0);
      const double alph = Thyra::get_ele(*p_in, 0);

      auto f_out_tpetra =
        Thyra::TpetraOperatorVectorExtraction<double,int,int>::getTpetraVector(
            f_out
            );
      const auto x_data = x_in_tpetra->getData();
      auto f_data = f_out_tpetra->getDataNonConst();
      for (size_t i = 0; i < f_data.size(); i++) {
        f_data[i] = x_data[i] * x_data[i] - alph;
      }
    }

    // Compute df/dp.
    const auto & derivMv = out_args.get_DfDp(0).getDerivativeMultiVector();
    const auto & dfdp_out = derivMv.getMultiVector();
    if (!dfdp_out.is_null()) {
      auto dfdp_out_tpetra =
        Thyra::TpetraOperatorVectorExtraction<double,int,int>::getTpetraMultiVector(
            dfdp_out
            );

      TEUCHOS_ASSERT_EQUALITY(dfdp_out_tpetra->getNumVectors(), 1);
      auto out = dfdp_out_tpetra->getVectorNonConst(0);
      auto out_data = out->getDataNonConst();
      for (size_t k = 0; k < out_data.size(); k++) {
        out_data[k] = -1.0;
      }
    }

    // Fill Jacobian.
    const auto & W_out = out_args.get_W_op();
    if(!W_out.is_null()) {
      auto W_outT =
        Thyra::TpetraOperatorVectorExtraction<double,int,int>::getTpetraOperator(
            W_out
            );
      const auto & jac = Teuchos::rcp_dynamic_cast<jac_sqrt_alpha>(W_outT, true);
      jac->set_x0(*x_in_tpetra);
    }

    return;
  }
void Piro::RythmosSolver<Scalar>::evalModelImpl(
#endif
    const Thyra::ModelEvaluatorBase::InArgs<Scalar>& inArgs,
    const Thyra::ModelEvaluatorBase::OutArgs<Scalar>& outArgs) const
{
    using Teuchos::RCP;
    using Teuchos::rcp;

    // TODO: Support more than 1 parameter and 1 response
    const int j = 0;
    const int l = 0;

    // Parse InArgs
    RCP<const Thyra::VectorBase<Scalar> > p_in;
    if (num_p > 0) {
        p_in = inArgs.get_p(l);
    }
    RCP<const Thyra::VectorBase<Scalar> > p_in2;  //JF add for multipoint
    if (num_p > 1) {
        p_in2 = inArgs.get_p(l+1);
    }

    // Parse OutArgs
    RCP<Thyra::VectorBase<Scalar> > g_out;
    if (num_g > 0) {
        g_out = outArgs.get_g(j);
    }
    const RCP<Thyra::VectorBase<Scalar> > gx_out = outArgs.get_g(num_g);

    Thyra::ModelEvaluatorBase::InArgs<Scalar> state_ic = model->getNominalValues();

    // Set initial time in ME if needed

    if(t_initial > 0.0 && state_ic.supports(Thyra::ModelEvaluatorBase::IN_ARG_t))

        state_ic.set_t(t_initial);

    if (Teuchos::nonnull(initialConditionModel)) {
        // The initial condition depends on the parameter
        // It is found by querying the auxiliary model evaluator as the last response
        const RCP<Thyra::VectorBase<Scalar> > initialState =
            Thyra::createMember(model->get_x_space());

        {
            Thyra::ModelEvaluatorBase::InArgs<Scalar> initCondInArgs = initialConditionModel->createInArgs();
            if (num_p > 0) {
                initCondInArgs.set_p(l, inArgs.get_p(l));
            }

            Thyra::ModelEvaluatorBase::OutArgs<Scalar> initCondOutArgs = initialConditionModel->createOutArgs();
            initCondOutArgs.set_g(initCondOutArgs.Ng() - 1, initialState);

            initialConditionModel->evalModel(initCondInArgs, initCondOutArgs);
        }

        state_ic.set_x(initialState);
    }

    // Set paramters p_in as part of initial conditions
    if (num_p > 0) {
        if (Teuchos::nonnull(p_in)) {
            state_ic.set_p(l, p_in);
        }
    }
    if (num_p > 1) { //JF added for multipoint
        if (Teuchos::nonnull(p_in2)) {
            state_ic.set_p(l+1, p_in2);
        }
    }

    *out << "\nstate_ic:\n" << Teuchos::describe(state_ic, solnVerbLevel);

    //JF  may need a version of the following for multipoint, i.e. num_p>1, l+1, if we want sensitivities
    RCP<Thyra::MultiVectorBase<Scalar> > dgxdp_out;
    Thyra::ModelEvaluatorBase::Derivative<Scalar> dgdp_deriv_out;
    if (num_p > 0) {
        const Thyra::ModelEvaluatorBase::DerivativeSupport dgxdp_support =
            outArgs.supports(Thyra::ModelEvaluatorBase::OUT_ARG_DgDp, num_g, l);
        if (dgxdp_support.supports(Thyra::ModelEvaluatorBase::DERIV_MV_JACOBIAN_FORM)) {
            const Thyra::ModelEvaluatorBase::Derivative<Scalar> dgxdp_deriv =
                outArgs.get_DgDp(num_g, l);
            dgxdp_out = dgxdp_deriv.getMultiVector();
        }

        if (num_g > 0) {
            const Thyra::ModelEvaluatorBase::DerivativeSupport dgdp_support =
                outArgs.supports(Thyra::ModelEvaluatorBase::OUT_ARG_DgDp, j, l);
            if (!dgdp_support.none()) {
                dgdp_deriv_out = outArgs.get_DgDp(j, l);
            }
        }
    }

    const bool requestedSensitivities =
        Teuchos::nonnull(dgxdp_out) || !dgdp_deriv_out.isEmpty();

    RCP<const Thyra::VectorBase<Scalar> > finalSolution;
    if (!requestedSensitivities) {
        //
        *out << "\nE) Solve the forward problem ...\n";
        //

        fwdStateStepper->setInitialCondition(state_ic);

        fwdStateIntegrator->setStepper(fwdStateStepper, t_final, true);
        *out << "T final : " << t_final << " \n";

        Teuchos::Array<RCP<const Thyra::VectorBase<Scalar> > > x_final_array;
        fwdStateIntegrator->getFwdPoints(
            Teuchos::tuple<Scalar>(t_final), &x_final_array, NULL, NULL);
        finalSolution = x_final_array[0];

        if (Teuchos::VERB_MEDIUM <= solnVerbLevel) {
            std::cout << "Final Solution\n" << *finalSolution << std::endl;
        }

    } else { // Computing sensitivities
        //
        *out << "\nE) Solve the forward problem with Sensitivities...\n";
        //
        RCP<Rythmos::ForwardSensitivityStepper<Scalar> > stateAndSensStepper =
            Rythmos::forwardSensitivityStepper<Scalar>();
        stateAndSensStepper->initializeSyncedSteppers(
            model, l, model->getNominalValues(),
            fwdStateStepper, fwdTimeStepSolver);

        //
        // Set the initial condition for the state and forward sensitivities
        //

        const RCP<Thyra::VectorBase<Scalar> > s_bar_init =
            Thyra::createMember(stateAndSensStepper->getFwdSensModel()->get_x_space());
        const RCP<Thyra::VectorBase<Scalar> > s_bar_dot_init =
            Thyra::createMember(stateAndSensStepper->getFwdSensModel()->get_x_space());

        if (Teuchos::is_null(initialConditionModel)) {
            // The initial condition is assumed to be independent from the parameters
            // Therefore, the initial condition for the sensitivity is zero
            Thyra::assign(s_bar_init.ptr(), Teuchos::ScalarTraits<Scalar>::zero());
        } else {
            // Use initialConditionModel to compute initial condition for sensitivity
            Thyra::ModelEvaluatorBase::InArgs<Scalar> initCondInArgs = initialConditionModel->createInArgs();
            initCondInArgs.set_p(l, inArgs.get_p(l));

            Thyra::ModelEvaluatorBase::OutArgs<Scalar> initCondOutArgs = initialConditionModel->createOutArgs();
            typedef Thyra::DefaultMultiVectorProductVector<Scalar> DMVPV;
            const RCP<DMVPV> s_bar_init_downcasted = Teuchos::rcp_dynamic_cast<DMVPV>(s_bar_init);
            const Thyra::ModelEvaluatorBase::Derivative<Scalar> initCond_deriv(
                s_bar_init_downcasted->getNonconstMultiVector(),
                Thyra::ModelEvaluatorBase::DERIV_MV_JACOBIAN_FORM);
            initCondOutArgs.set_DgDp(initCondOutArgs.Ng() - 1, l, initCond_deriv);

            initialConditionModel->evalModel(initCondInArgs, initCondOutArgs);
        }
        Thyra::assign(s_bar_dot_init.ptr(), Teuchos::ScalarTraits<Scalar>::zero());

        RCP<const Rythmos::StateAndForwardSensitivityModelEvaluator<Scalar> >
        stateAndSensModel = stateAndSensStepper->getStateAndFwdSensModel();

        Thyra::ModelEvaluatorBase::InArgs<Scalar>
        state_and_sens_ic = stateAndSensStepper->getModel()->createInArgs();

        // Copy time, parameters etc.
        state_and_sens_ic.setArgs(state_ic);
        // Set initial condition for x_bar = [ x; s_bar ]
        state_and_sens_ic.set_x(stateAndSensModel->create_x_bar_vec(state_ic.get_x(), s_bar_init));
        // Set initial condition for x_bar_dot = [ x_dot; s_bar_dot ]
        state_and_sens_ic.set_x_dot(stateAndSensModel->create_x_bar_vec(state_ic.get_x_dot(), s_bar_dot_init));

        stateAndSensStepper->setInitialCondition(state_and_sens_ic);

        //
        // Use a StepperAsModelEvaluator to integrate the state+sens
        //

        const RCP<Rythmos::StepperAsModelEvaluator<Scalar> >
        stateAndSensIntegratorAsModel = Rythmos::stepperAsModelEvaluator(
                                            Teuchos::rcp_implicit_cast<Rythmos::StepperBase<Scalar> >(stateAndSensStepper),
                                            Teuchos::rcp_implicit_cast<Rythmos::IntegratorBase<Scalar> >(fwdStateIntegrator),
                                            state_and_sens_ic);
        // StepperAsModelEvaluator outputs the solution as its last response
        const int stateAndSensModelStateResponseIndex = stateAndSensIntegratorAsModel->Ng() - 1;

        *out << "\nUse the StepperAsModelEvaluator to integrate state + sens x_bar(p,t_final) ... \n";
        Teuchos::OSTab tab(out);

        // Solution sensitivity in column-oriented (Jacobian) MultiVector form
        RCP<const Thyra::MultiVectorBase<Scalar> > dxdp;

        const RCP<Thyra::VectorBase<Scalar> > x_bar_final =
            Thyra::createMember(stateAndSensIntegratorAsModel->get_g_space(stateAndSensModelStateResponseIndex));
        // Extract pieces of x_bar_final to prepare output
        {
            const RCP<const Thyra::ProductVectorBase<Scalar> > x_bar_final_downcasted =
                Thyra::productVectorBase<Scalar>(x_bar_final);

            // Solution
            const int solutionBlockIndex = 0;
            finalSolution = x_bar_final_downcasted->getVectorBlock(solutionBlockIndex);

            // Sensitivity
            const int sensitivityBlockIndex = 1;
            const RCP<const Thyra::VectorBase<Scalar> > s_bar_final =
                x_bar_final_downcasted->getVectorBlock(sensitivityBlockIndex);
            {
                typedef Thyra::DefaultMultiVectorProductVector<Scalar> DMVPV;
                const RCP<const DMVPV> s_bar_final_downcasted = Teuchos::rcp_dynamic_cast<const DMVPV>(s_bar_final);

                dxdp = s_bar_final_downcasted->getMultiVector();
            }
        }

        Thyra::eval_g(
            *stateAndSensIntegratorAsModel,
            l, *state_ic.get_p(l),
            t_final,
            stateAndSensModelStateResponseIndex, x_bar_final.get()
        );

        *out
                << "\nx_bar_final = x_bar(p,t_final) evaluated using "
                << "stateAndSensIntegratorAsModel:\n"
                << Teuchos::describe(*x_bar_final,solnVerbLevel);

        if (Teuchos::nonnull(dgxdp_out)) {
            Thyra::assign(dgxdp_out.ptr(), *dxdp);
        }

        if (!dgdp_deriv_out.isEmpty()) {
            RCP<Thyra::DefaultAddedLinearOp<Scalar> > dgdp_op_out;
            {
                const RCP<Thyra::LinearOpBase<Scalar> > dgdp_op = dgdp_deriv_out.getLinearOp();
                if (Teuchos::nonnull(dgdp_op)) {
                    dgdp_op_out = Teuchos::rcp_dynamic_cast<Thyra::DefaultAddedLinearOp<Scalar> >(dgdp_op);
                    dgdp_op_out.assert_not_null();
                }
            }

            Thyra::ModelEvaluatorBase::InArgs<Scalar> modelInArgs = model->createInArgs();
            {
                modelInArgs.set_x(finalSolution);
                if (num_p > 0) {
                    modelInArgs.set_p(l, p_in);
                }
            }

            // require dgdx, dgdp from model
            Thyra::ModelEvaluatorBase::OutArgs<Scalar> modelOutArgs = model->createOutArgs();
            {
                const Thyra::ModelEvaluatorBase::Derivative<Scalar> dgdx_deriv(model->create_DgDx_op(j));
                modelOutArgs.set_DgDx(j, dgdx_deriv);

                Thyra::ModelEvaluatorBase::Derivative<Scalar> dgdp_deriv;
                if (Teuchos::nonnull(dgdp_op_out)) {
                    dgdp_deriv = model->create_DgDp_op(j, l);
                } else {
                    dgdp_deriv = dgdp_deriv_out;
                }
                modelOutArgs.set_DgDp(j, l, dgdp_deriv);
            }

            model->evalModel(modelInArgs, modelOutArgs);

            const RCP<const Thyra::LinearOpBase<Scalar> > dgdx =
                modelOutArgs.get_DgDx(j).getLinearOp();

            // dgdp_out = dgdp + <dgdx, dxdp>
            if (Teuchos::nonnull(dgdp_op_out)) {
                Teuchos::Array<RCP<const Thyra::LinearOpBase<Scalar> > > op_args(2);
                {
                    op_args[0] = modelOutArgs.get_DgDp(j, l).getLinearOp();
                    op_args[1] = Thyra::multiply<Scalar>(dgdx, dxdp);
                }
                dgdp_op_out->initialize(op_args);
            } else {
                const RCP<Thyra::MultiVectorBase<Scalar> > dgdp_mv_out = dgdp_deriv_out.getMultiVector();
                Thyra::apply(
                    *dgdx,
                    Thyra::NOTRANS,
                    *dxdp,
                    dgdp_mv_out.ptr(),
                    Teuchos::ScalarTraits<Scalar>::one(),
                    Teuchos::ScalarTraits<Scalar>::one());
            }
        }
    }

    *out << "\nF) Check the solution to the forward problem ...\n";

    // As post-processing step, calculate responses at final solution
    {
        Thyra::ModelEvaluatorBase::InArgs<Scalar> modelInArgs = model->createInArgs();
        {
            modelInArgs.set_x(finalSolution);
            if (num_p > 0) {
                modelInArgs.set_p(l, p_in);
            }
            if (num_p > 1) {  //JF added for multipoint
                modelInArgs.set_p(l+1, p_in2);
            }
            //Set time to be final time at which the solve occurs (< t_final in the case we don't make it to t_final).
            modelInArgs.set_t(fwdStateStepper->getTimeRange().lower());
        }

        Thyra::ModelEvaluatorBase::OutArgs<Scalar> modelOutArgs = model->createOutArgs();
        if (Teuchos::nonnull(g_out)) {
            Thyra::put_scalar(Teuchos::ScalarTraits<Scalar>::zero(), g_out.ptr());
            modelOutArgs.set_g(j, g_out);
        }

        model->evalModel(modelInArgs, modelOutArgs);
    }

    // Return the final solution as an additional g-vector, if requested
    if (Teuchos::nonnull(gx_out)) {
        Thyra::copy(*finalSolution, gx_out.ptr());
    }
}
void
Piro::VelocityVerletSolver<Scalar, LocalOrdinal, GlobalOrdinal, Node>::evalModelImpl(
    const Thyra::ModelEvaluatorBase::InArgs<Scalar>& inArgs,
    const Thyra::ModelEvaluatorBase::OutArgs<Scalar>& outArgs) const
{
  using Teuchos::RCP;
  using Teuchos::rcp;

  // TODO: Support more than 1 parameter and 1 response
  const int j = 0;
  const int l = 0;

  // Parse InArgs
  RCP<const Thyra::VectorBase<Scalar> > p_in;
  if (num_p > 0) {
    p_in = inArgs.get_p(l);
  }

  // Parse OutArgs
  RCP<Thyra::VectorBase<Scalar> > g_out;
  if (num_g > 0) {
    g_out = outArgs.get_g(j);
  }
  const RCP<Thyra::VectorBase<Scalar> > gx_out = outArgs.get_g(num_g);

// create a new vector and fill it with the contents of model->get_x()
  // Build a multivector holding x (0th vector), v (1st vector), and a (2nd vector)
//  Teuchos::RCP<Thyra::MultiVectorBase<Scalar> > soln = createMembers(model->get_x_space(), 3);

// create a new vector and fill it with the contents of model->get_x()
/*
  Teuchos::RCP<Thyra::VectorBase<Scalar> > x = soln->col(0);
  assign(x.ptr(), *model->getNominalValues().get_x());
  Teuchos::RCP<Thyra::VectorBase<Scalar> > v = soln->col(1);
  assign(v.ptr(), *model->getNominalValues().get_x_dot());
  Teuchos::RCP<Thyra::VectorBase<Scalar> > a = soln->col(2);
  assign(a.ptr(), *model->get_x_dotdot());
*/

  Teuchos::RCP<Thyra::VectorBase<Scalar> > x = model->getNominalValues().get_x()->clone_v();
  Teuchos::RCP<Thyra::VectorBase<Scalar> > v = model->getNominalValues().get_x_dot()->clone_v();

// Note that Thyra doesn't have x_dotdot - go get it from the transient decorator around the Albany model
//  Teuchos::RCP<Thyra::VectorBase<Scalar> > a = model->get_x_dotdot()->clone_v();

  Teuchos::RCP<Thyra::DefaultModelEvaluatorWithSolveFactory<Scalar> >
      DMEWSF(Teuchos::rcp_dynamic_cast<Thyra::DefaultModelEvaluatorWithSolveFactory<Scalar> >(model));

  Teuchos::RCP<const Piro::TransientDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node> > dec =
       Teuchos::rcp_dynamic_cast<const Piro::TransientDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
           (DMEWSF->getUnderlyingModel());

  TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::is_null(dec), std::logic_error,
      "Underlying model in VelovityVerletSolver does not cast to a Piro::TransientDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>"
      << std::endl);

  Teuchos::RCP<Thyra::VectorBase<Scalar> > a = dec->get_x_dotdot()->clone_v();

  RCP<Thyra::VectorBase<Scalar> > finalSolution;

  // Zero out the acceleration vector
  put_scalar(0.0, a.ptr());

  TEUCHOS_TEST_FOR_EXCEPTION(v == Teuchos::null || x == Teuchos::null,
                     Teuchos::Exceptions::InvalidParameter,
                     std::endl << "Error in Piro::VelocityVerletSolver " <<
                     "Requires initial x and x_dot: " << std::endl);

  Scalar t = t_init;

  // Observe initial condition
//  if (observer != Teuchos::null) observer->observeSolution(*soln, t);

  Scalar vo = norm_2(*v);
  *out << "Initial Velocity = " << vo << std::endl;

   if (Teuchos::VERB_MEDIUM <= solnVerbLevel) *out << std::endl;

   Thyra::ModelEvaluatorBase::InArgs<Scalar> model_inargs = model->createInArgs();
   Thyra::ModelEvaluatorBase::OutArgs<Scalar> model_outargs = model->createOutArgs();
   model_inargs.set_x(x);
   if (num_p > 0)  model_inargs.set_p(0, p_in);

   model_outargs.set_f(a);
   if (g_out != Teuchos::null) model_outargs.set_g(0, g_out);

   Scalar ddt = 0.5 * delta_t * delta_t;

   // Calculate acceleration at time 0
   model->evalModel(model_inargs, model_outargs);

   for (int timeStep = 1; timeStep <= numTimeSteps; timeStep++) {

//     x->Update(delta_t, *v, ddt, *a, 1.0);
     Vp_StV(x.ptr(), delta_t, *v);
     Vp_StV(x.ptr(), ddt, *a);

     t += delta_t;
     model_inargs.set_t(t);

//     v->Update(0.5*delta_t, *a, 1.0);
     Vp_StV(v.ptr(), 0.5 * delta_t, *a);

     //calc a(x,t,p);
     model->evalModel(model_inargs, model_outargs);

//     v->Update(0.5*delta_t, *a, 1.0);
     Vp_StV(v.ptr(), 0.5 * delta_t, *a);

     // Observe completed time step
     if (observer != Teuchos::null) observer->observeSolution(*x, t);

   }

   // return the final solution as an additional g-vector, if requested
   if (finalSolution != Teuchos::null)  finalSolution = x->clone_v();


  // Return the final solution as an additional g-vector, if requested
  if (Teuchos::nonnull(gx_out)) {
    Thyra::copy(*finalSolution, gx_out.ptr());
  }
}
void
Piro::LOCAAdaptiveSolver<Scalar>::evalModelImpl(
    const Thyra::ModelEvaluatorBase::InArgs<Scalar>& inArgs,
    const Thyra::ModelEvaluatorBase::OutArgs<Scalar>& outArgs) const
{
  const int l = 0; // TODO: Allow user to select parameter index
  const Teuchos::RCP<const Thyra::VectorBase<Scalar> > p_inargs = inArgs.get_p(l);

  // Forward parameter values to the LOCAAdaptive stepper
  {
    const Teuchos::RCP<const Thyra::VectorBase<Scalar> > p_inargs_or_nominal =
      Teuchos::nonnull(p_inargs) ? p_inargs : this->getNominalValues().get_p(l);
    const Thyra::ConstDetachedVectorView<Scalar> p_init_values(p_inargs_or_nominal);
    const Teuchos_Ordinal p_entry_count = p_init_values.subDim();
    TEUCHOS_ASSERT(p_entry_count == Teuchos::as<Teuchos_Ordinal>(paramVector_.length()));

    for (Teuchos_Ordinal k = 0; k < p_entry_count; ++k) {
      paramVector_[k] = p_init_values[k];
    }

//    solMgr_->getSolutionGroup()->setParams(paramVector_);
    Teuchos::rcp_dynamic_cast< ::Thyra::LOCAAdaptiveState >(solMgr_->getState())
                 ->getSolutionGroup()->setParams(paramVector_);
  }

  LOCA::Abstract::Iterator::IteratorStatus status;

  status = stepper_->run();

  if (status == LOCA::Abstract::Iterator::Finished) {
    utils_.out() << "Continuation Stepper Finished.\n";
  } else if (status == LOCA::Abstract::Iterator::NotFinished) {
    utils_.out() << "Continuation Stepper did not reach final value.\n";
  } else {
    utils_.out() << "Nonlinear solver failed to converge.\n";
    outArgs.setFailed();
  }

  // The time spent
  globalData_->locaUtils->out() << std::endl <<
    "#### Statistics ########" << std::endl;

  // Check number of steps
  int numSteps = stepper_->getStepNumber();
  globalData_->locaUtils->out() << std::endl <<
    " Number of continuation Steps = " << numSteps << std::endl;

  // Check number of failed steps
  int numFailedSteps = stepper_->getNumFailedSteps();
  globalData_->locaUtils->out() << std::endl <<
    " Number of failed continuation Steps = " << numFailedSteps << std::endl;

  globalData_->locaUtils->out() << std::endl;


  // Note: the last g is used to store the final solution. It can be null - if it is just
  // skip the store. If adaptation has occurred, g is not the correct size.

  const Teuchos::RCP<Thyra::VectorBase<Scalar> > x_outargs = outArgs.get_g(this->num_g());
  Teuchos::RCP<Thyra::VectorBase<Scalar> > x_final;

  int x_args_dim = 0;
  int f_sol_dim = 0;

  // Pardon the nasty cast to resize the last g in outArgs - need to fit the solution
  Thyra::ModelEvaluatorBase::OutArgs<Scalar>* mutable_outArgsPtr =
    const_cast<Thyra::ModelEvaluatorBase::OutArgs<Scalar>* >(&outArgs);

  if(Teuchos::nonnull(x_outargs)){ // g has been allocated, calculate the sizes of g and the solution

    x_args_dim = x_outargs->space()->dim();
//    f_sol_dim = solMgr_->getSolutionGroup()->getX().length();
    f_sol_dim = Teuchos::rcp_dynamic_cast< ::Thyra::LOCAAdaptiveState >(solMgr_->getState())
          ->getSolutionGroup()->getX().length();


  }

  if(Teuchos::is_null(x_outargs) || (x_args_dim != f_sol_dim)){ // g is not the right size

      x_final = Thyra::createMember(this->get_g_space(this->num_g()));

      mutable_outArgsPtr->set_g(this->num_g(), x_final);

  }
  else { // g is OK, use it
    x_final = x_outargs;
  }

  {
    // Deep copy final solution from LOCA group
    NOX::Thyra::Vector finalSolution(x_final);
//    finalSolution = solMgr_->getSolutionGroup()->getX();
    finalSolution = Teuchos::rcp_dynamic_cast< ::Thyra::LOCAAdaptiveState >(solMgr_->getState())
                      ->getSolutionGroup()->getX();

  }

  // If the arrays need resizing
  if(x_args_dim != f_sol_dim){

    const int parameterCount = this->Np();

    for (int pc = 0; pc < parameterCount; ++pc) {
      const Thyra::ModelEvaluatorBase::DerivativeSupport dgdp_support =
        outArgs.supports(Thyra::ModelEvaluatorBase::OUT_ARG_DgDp, this->num_g(), pc);
      const Thyra::ModelEvaluatorBase::EDerivativeMultiVectorOrientation dgdp_orient =
        Thyra::ModelEvaluatorBase::DERIV_MV_JACOBIAN_FORM;
      if (dgdp_support.supports(dgdp_orient)) {
        const Thyra::ModelEvaluatorBase::DerivativeMultiVector<Scalar> dgdp =
          Thyra::create_DgDp_mv(*this, this->num_g(), pc, dgdp_orient);
        mutable_outArgsPtr->set_DgDp(this->num_g(), pc, dgdp);
      }
    }
  }

  // Compute responses for the final solution
  {
    Thyra::ModelEvaluatorBase::InArgs<Scalar> modelInArgs =
      this->getModel().createInArgs();
    {
      modelInArgs.set_x(x_final);
      modelInArgs.set_p(l, p_inargs);
    }

    this->evalConvergedModel(modelInArgs, outArgs);

    // Save the final solution TODO: this needs to be redone

    Teuchos::RCP<Thyra::ModelEvaluatorBase::InArgs<Scalar> > fp
         = Teuchos::rcp_const_cast<Thyra::ModelEvaluatorBase::InArgs<Scalar> >(finalPoint_);
    Thyra::ModelEvaluatorBase::InArgsSetup<Scalar> ia;
    ia.setSupports(Thyra::ModelEvaluatorBase::IN_ARG_x, true);
    *fp = ia;
    fp->set_x(x_final);

  }
}
Example #15
0
int main(int argc, char *argv[]) {

  int status=0; // 0 = pass, failures are incremented
  bool success = true;

#ifdef ALBANY_DEBUG
  Teuchos::GlobalMPISession mpiSession(&argc, &argv);
#else // bypass printing process startup info
  Teuchos::GlobalMPISession mpiSession(&argc, &argv, NULL);
#endif

  Kokkos::initialize(argc, argv);

#ifdef ALBANY_FLUSH_DENORMALS
  _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
  _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);
#endif

#ifdef ALBANY_CHECK_FPE
   // Catch FPEs. Follow Main_SolveT.cpp's approach to checking for floating
   // point exceptions.
   //_mm_setcsr(_MM_MASK_MASK &~ (_MM_MASK_OVERFLOW | _MM_MASK_INVALID | _MM_MASK_DIV_ZERO) );
   _MM_SET_EXCEPTION_MASK(_MM_GET_EXCEPTION_MASK() & ~_MM_MASK_INVALID);
#endif

  using Teuchos::RCP;
  using Teuchos::rcp;

  RCP<Teuchos::FancyOStream> out(Teuchos::VerboseObjectBase::getDefaultOStream());

  // Command-line argument for input file
  Albany::CmdLineArgs cmd;
  cmd.parse_cmdline(argc, argv, *out);

  try {

    RCP<Teuchos::Time> totalTime =
      Teuchos::TimeMonitor::getNewTimer("Albany: ***Total Time***");

    RCP<Teuchos::Time> setupTime =
      Teuchos::TimeMonitor::getNewTimer("Albany: Setup Time");
    Teuchos::TimeMonitor totalTimer(*totalTime); //start timer
    Teuchos::TimeMonitor setupTimer(*setupTime); //start timer

    RCP<const Teuchos_Comm> comm =
      Tpetra::DefaultPlatform::getDefaultPlatform().getComm();

    // Connect vtune for performance profiling
    if (cmd.vtune) {
      Albany::connect_vtune(comm->getRank());
    }

    Albany::SolverFactory slvrfctry(cmd.xml_filename, comm);
    RCP<Epetra_Comm> appComm = Albany::createEpetraCommFromTeuchosComm(comm);
    RCP<Albany::Application> app;
    const RCP<Thyra::ModelEvaluator<double> > solver =
      slvrfctry.createThyraSolverAndGetAlbanyApp(app, appComm, appComm);

    setupTimer.~TimeMonitor();

//    PHX::InitializeKokkosDevice();
   
    Teuchos::ParameterList &solveParams =
      slvrfctry.getAnalysisParameters().sublist("Solve", /*mustAlreadyExist =*/ false);
    // By default, request the sensitivities if not explicitly disabled
    solveParams.get("Compute Sensitivities", true);

    Teuchos::Array<Teuchos::RCP<const Thyra::VectorBase<double> > > thyraResponses;
    Teuchos::Array<Teuchos::Array<Teuchos::RCP<const Thyra::MultiVectorBase<double> > > > thyraSensitivities;

       // The PoissonSchrodinger_SchroPo and PoissonSchroMosCap1D tests seg fault as albanyApp is null -
       // For now, do not resize the response vectors. FIXME sort out this issue.
    if(Teuchos::nonnull(app))
      Piro::PerformSolveBase(*solver, solveParams, thyraResponses, thyraSensitivities, app->getAdaptSolMgr()->getSolObserver());
    else
      Piro::PerformSolveBase(*solver, solveParams, thyraResponses, thyraSensitivities);

    Teuchos::Array<Teuchos::RCP<const Epetra_Vector> > responses;
    Teuchos::Array<Teuchos::Array<Teuchos::RCP<const Epetra_MultiVector> > > sensitivities;
    epetraFromThyra(appComm, thyraResponses, thyraSensitivities, responses, sensitivities);

    const int num_p = solver->Np(); // Number of *vectors* of parameters
    const int num_g = solver->Ng(); // Number of *vectors* of responses

    *out << "Finished eval of first model: Params, Responses "
      << std::setprecision(12) << std::endl;

    Teuchos::ParameterList& parameterParams = slvrfctry.getParameters().sublist("Problem").sublist("Parameters");
    int num_param_vecs = (parameterParams.isType<int>("Number")) ?
        int(parameterParams.get("Number", 0) > 0) :
        parameterParams.get("Number of Parameter Vectors", 0);

    const Thyra::ModelEvaluatorBase::InArgs<double> nominal = solver->getNominalValues();
    double norm2;
    for (int i=0; i<num_p; i++) {
      const Teuchos::RCP<const Epetra_Vector> p_init = epetraVectorFromThyra(appComm, nominal.get_p(i));
      if(i < num_param_vecs)
        p_init->Print(*out << "\nParameter vector " << i << ":\n");
      else { //distributed parameters, we print only 2-norm
        p_init->Norm2(&norm2);
        *out << "\nDistributed Parameter " << i << ":  " << norm2 << " (two-norm)\n" << std::endl;
      }
    }

    for (int i=0; i<num_g-1; i++) {
      const RCP<const Epetra_Vector> g = responses[i];
      bool is_scalar = true;

      if (app != Teuchos::null)
        is_scalar = app->getResponse(i)->isScalarResponse();

      if (is_scalar) {
        g->Print(*out << "\nResponse vector " << i << ":\n");

        if (num_p == 0) {
          // Just calculate regression data
          status += slvrfctry.checkSolveTestResults(i, 0, g.get(), NULL);
        } else {
          for (int j=0; j<num_p; j++) {
            const RCP<const Epetra_MultiVector> dgdp = sensitivities[i][j];
            if (Teuchos::nonnull(dgdp)) {
              if(j < num_param_vecs) {
                dgdp->Print(*out << "\nSensitivities (" << i << "," << j << "): \n");
                status += slvrfctry.checkSolveTestResults(i, j, g.get(), dgdp.get());
              }
              else {
                const Epetra_Map serial_map(-1, 1, 0, dgdp.get()->Comm());
                Epetra_MultiVector norms(serial_map,dgdp->NumVectors());
              //  RCP<Albany::ScalarResponseFunction> response = rcp_dynamic_cast<Albany::ScalarResponseFunction>(app->getResponse(i));
               // int numResponses = response->numResponses();
                *out << "\nSensitivities (" << i << "," << j  << ") for Distributed Parameters:  (two-norm)\n";
                *out << "    ";
                for(int ir=0; ir<dgdp->NumVectors(); ++ir) {
                  (*dgdp)(ir)->Norm2(&norm2);
                  (*norms(ir))[0] = norm2;
                  *out << "    " << norm2;
                }
                *out << "\n" << std::endl;
                status += slvrfctry.checkSolveTestResults(i, j, g.get(), &norms);
              }
            }
          }
        }
      }
    }

    // Create debug output object
    Teuchos::ParameterList &debugParams =
      slvrfctry.getParameters().sublist("Debug Output", true);
    bool writeToMatrixMarketSoln = debugParams.get("Write Solution to MatrixMarket", false);
    bool writeToMatrixMarketDistrSolnMap = debugParams.get("Write Distributed Solution and Map to MatrixMarket", false);
    bool writeToCoutSoln = debugParams.get("Write Solution to Standard Output", false);


    const RCP<const Epetra_Vector> xfinal = responses.back();
    double mnv; xfinal->MeanValue(&mnv);
    *out << "Main_Solve: MeanValue of final solution " << mnv << std::endl;
    *out << "\nNumber of Failed Comparisons: " << status << std::endl;
    if (writeToCoutSoln == true) 
       std::cout << "xfinal: " << *xfinal << std::endl;

#ifdef ALBANY_PERIDIGM
#if defined(ALBANY_EPETRA)
    if (Teuchos::nonnull(LCM::PeridigmManager::self())) {
      *out << setprecision(12) << "\nPERIDIGM-ALBANY OPTIMIZATION-BASED COUPLING FINAL FUNCTIONAL VALUE = "
           << LCM::PeridigmManager::self()->obcEvaluateFunctional()  << "\n" << std::endl;
    }
#endif
#endif

    if (debugParams.get<bool>("Analyze Memory", false))
      Albany::printMemoryAnalysis(std::cout, comm);

    if (writeToMatrixMarketSoln == true) { 

      //create serial map that puts the whole solution on processor 0
      int numMyElements = (xfinal->Comm().MyPID() == 0) ? app->getDiscretization()->getMap()->NumGlobalElements() : 0;
      const Epetra_Map serial_map(-1, numMyElements, 0, xfinal->Comm());

      //create importer from parallel map to serial map and populate serial solution xfinal_serial
      Epetra_Import importOperator(serial_map, *app->getDiscretization()->getMap());
      Epetra_Vector xfinal_serial(serial_map);
      xfinal_serial.Import(*app->getDiscretization()->getSolutionField(), importOperator, Insert);

      //writing to MatrixMarket file
      EpetraExt::MultiVectorToMatrixMarketFile("xfinal.mm", xfinal_serial);
    }
    if (writeToMatrixMarketDistrSolnMap == true) {
      //writing to MatrixMarket file
      EpetraExt::MultiVectorToMatrixMarketFile("xfinal_distributed.mm", *xfinal);
      EpetraExt::BlockMapToMatrixMarketFile("xfinal_distributed_map.mm", *app->getDiscretization()->getMap());
    }
  }
  TEUCHOS_STANDARD_CATCH_STATEMENTS(true, std::cerr, success);
  if (!success) status+=10000;
  

  Teuchos::TimeMonitor::summarize(*out,false,true,false/*zero timers*/);

  Kokkos::finalize_all();
 
  return status;
}
Example #16
0
void Piro::NOXSolver<Scalar>::evalModelImpl(
    const Thyra::ModelEvaluatorBase::InArgs<Scalar>& inArgs,
    const Thyra::ModelEvaluatorBase::OutArgs<Scalar>& outArgs ) const
{
    using Teuchos::RCP;
    using Teuchos::rcp;

    //*out << "In eval Modle " << endl;

    // Parse InArgs

    RCP<const Thyra::VectorBase<Scalar> > p_in;
    if (num_p > 0) p_in = inArgs.get_p(0);

    // Parse OutArgs: always 1 extra
    RCP< Thyra::VectorBase<Scalar> > g_out;
    if (num_g > 0) g_out = outArgs.get_g(0);
    RCP< Thyra::VectorBase<Scalar> > gx_out = outArgs.get_g(num_g);

    // Parse out-args for sensitivity calculation


    ::Thyra::SolveCriteria<double> solve_criteria;
    ::Thyra::SolveStatus<double> solve_status;

    RCP< ::Thyra::VectorBase<double> >
    initial_guess = model->getNominalValues().get_x()->clone_v();

    solve_status = solver->solve(initial_guess.get(), &solve_criteria, NULL);

//   if (solve_status.solveStatus == ::Thyra::SOLVE_STATUS_CONVERGED)
//     std::cout << "Test passed!" << std::endl;

    // return the final solution as an additional g-vector, if requested
    RCP<const Thyra::VectorBase<Scalar> > finalSolution = solver->get_current_x();

    if (gx_out != Teuchos::null)  Thyra::copy(*finalSolution, gx_out.ptr());

    if (g_out != Teuchos::null) {
        // As post-processing step, calc responses at final solution
        Thyra::ModelEvaluatorBase::InArgs<Scalar>  model_inargs = model->createInArgs();
        Thyra::ModelEvaluatorBase::OutArgs<Scalar> model_outargs = model->createOutArgs();
        model_inargs.set_x(finalSolution);
        if (num_p > 0)  model_inargs.set_p(0, p_in);
        if (g_out != Teuchos::null) {
            Thyra::put_scalar(0.0,g_out.ptr());
            model_outargs.set_g(0, g_out);
        }

        model->evalModel(model_inargs, model_outargs);
    }

    /*********************  NEED TO CONVERT TO THYRA *******************
      RCP< Thyra::MultiVectorBase<Scalar> > dgdp_out;
      if (num_p>0 && num_g>0)
        dgdp_out = outArgs.get_DgDp(0,0).getMultiVector();

      if (dgdp_out == Teuchos::null) {

         Teuchos::RCP<Epetra_MultiVector> dgdx
              = Teuchos::rcp(new Epetra_MultiVector(finalSolution->Map(),
                                                       dgdp_out->GlobalLength()));
         Teuchos::Array<int> p_indexes =
           outArgs.get_DgDp(0,0).getDerivativeMultiVector().getParamIndexes();

         EpetraExt::ModelEvaluator::DerivativeMultiVector dmv_dgdp(dgdp_out,
                                                                   DERIV_MV_BY_COL,
                                                                   p_indexes);

         EpetraExt::ModelEvaluator::InArgs model_inargs = model->createInArgs();
         EpetraExt::ModelEvaluator::OutArgs model_outargs = model->createOutArgs();
         model_inargs.set_x(finalSolution);
         model_inargs.set_p(0, p_in);

         if (g_out != Teuchos::null) {
           g_out->PutScalar(0.0);
           model_outargs.set_g(0, g_out);
         }
         model_outargs.set_DgDp(0,0,dmv_dgdp);
         model_outargs.set_DgDx(0,dgdx);

         model->evalModel(model_inargs, model_outargs);


         // (3) Calculate dg/dp = dg/dx*dx/dp + dg/dp
         // This may be the transpose of what we want since we specified
         // we want dg/dp by column in createOutArgs().
         // In this case just interchange the order of dgdx and dxdp
         // We should really probably check what the underlying ME does

         if (Teuchos::VERB_MEDIUM <= solnVerbLevel) cout << " dgdx \n" << *dgdx << endl;
         if (Teuchos::VERB_MEDIUM <= solnVerbLevel) cout << " dxdp \n" << *dxdp << endl;

         dgdp_out->Multiply('T', 'N', 1.0, *dgdx, *dxdp, 1.0);
       }
    *********************/
}
Example #17
0
void Piro::RythmosSolver<Scalar>::evalModelImpl(
       const Thyra::ModelEvaluatorBase::InArgs<Scalar>& inArgs,
       const Thyra::ModelEvaluatorBase::OutArgs<Scalar>& outArgs ) const
{
  using Teuchos::RCP;
  using Teuchos::rcp;

  // Parse InArgs

  RCP<const Thyra::VectorBase<Scalar> > p_in;
  if (num_p > 0) p_in = inArgs.get_p(0);

  // Parse OutArgs: always 1 extra
  RCP< Thyra::VectorBase<Scalar> > g_out; 
  if (num_g > 0) g_out = outArgs.get_g(0); 
  RCP< Thyra::VectorBase<Scalar> > gx_out = outArgs.get_g(num_g); 

  // Parse out-args for sensitivity calculation
  RCP< Thyra::MultiVectorBase<Scalar> > dgdp_out;
  if (num_p>0 && num_g>0)
    dgdp_out = outArgs.get_DgDp(0,0).getMultiVector();

  RCP<const Thyra::VectorBase<Scalar> > finalSolution;

  Thyra::ModelEvaluatorBase::InArgs<Scalar> state_ic = model->getNominalValues();

  // Set paramters p_in as part of initial conditions
  if (num_p > 0) state_ic.set_p(0,p_in);

  //*out << "\nstate_ic:\n" << Teuchos::describe(state_ic,Teuchos::VERB_NONE);
  *out << "\nstate_ic:\n" << Teuchos::describe(state_ic,solnVerbLevel);

  if (dgdp_out == Teuchos::null) {
      //
      *out << "\nE) Solve the forward problem ...\n";
      //
  
      fwdStateStepper->setInitialCondition(state_ic);
      fwdStateIntegrator->setStepper(fwdStateStepper, t_final, true);
  
      Teuchos::Array<RCP<const Thyra::VectorBase<Scalar> > > x_final_array;
      fwdStateIntegrator->getFwdPoints(
        Teuchos::tuple<Scalar>(t_final), &x_final_array, NULL, NULL
        );
      finalSolution = x_final_array[0];
  
      if (Teuchos::VERB_MEDIUM <= solnVerbLevel)
         std::cout << "Final Solution\n" << *finalSolution << std::endl;

     // As post-processing step, calc responses at final solution
     Thyra::ModelEvaluatorBase::InArgs<Scalar>  model_inargs = model->createInArgs();
     Thyra::ModelEvaluatorBase::OutArgs<Scalar> model_outargs = model->createOutArgs();
     model_inargs.set_x(finalSolution);
     if (num_p > 0)  model_inargs.set_p(0, p_in);
     if (g_out != Teuchos::null) {
       Thyra::put_scalar(0.0,g_out.ptr());
       model_outargs.set_g(0, g_out);
     }

     model->evalModel(model_inargs, model_outargs);

   }
   else {//Doing sensitivities
      //
      *out << "\nE) Solve the forward problem with Sensitivities...\n";
      //

      RCP<Rythmos::ForwardSensitivityStepper<Scalar> > stateAndSensStepper =
        Rythmos::forwardSensitivityStepper<Scalar>();
      stateAndSensStepper->initializeSyncedSteppers(
          model, 0, model->getNominalValues(),
          fwdStateStepper, fwdTimeStepSolver);

      //
      // Set the initial condition for the state and forward sensitivities
      //

      RCP< Thyra::VectorBase<Scalar> > s_bar_init
        = createMember(stateAndSensStepper->getFwdSensModel()->get_x_space());
      assign( s_bar_init.ptr(), 0.0 );
      RCP< Thyra::VectorBase<Scalar> > s_bar_dot_init
        = createMember(stateAndSensStepper->getFwdSensModel()->get_x_space());
      assign( s_bar_dot_init.ptr(), 0.0 );
      // Above, I believe that these are the correct initial conditions for
      // s_bar and s_bar_dot given how the EpetraExt::DiagonalTransientModel
      // is currently implemented!

      RCP<const Rythmos::StateAndForwardSensitivityModelEvaluator<Scalar> >
        stateAndSensModel = stateAndSensStepper->getStateAndFwdSensModel();

      Thyra::ModelEvaluatorBase::InArgs<Scalar>
        state_and_sens_ic = stateAndSensStepper->getModel()->createInArgs();

      // Copy time, parameters etc.
      state_and_sens_ic.setArgs(state_ic);
      // Set initial condition for x_bar = [ x; s_bar ]
      state_and_sens_ic.set_x(
        stateAndSensModel->create_x_bar_vec(state_ic.get_x(),s_bar_init)
        );
      // Set initial condition for x_bar_dot = [ x_dot; s_bar_dot ]
      state_and_sens_ic.set_x_dot(
        stateAndSensModel->create_x_bar_vec(state_ic.get_x_dot(),s_bar_dot_init)
        );

//      *out << "\nstate_and_sens_ic:\n" << Teuchos::describe(state_and_sens_ic,Teuchos::VERB_DEFAULT);

      stateAndSensStepper->setInitialCondition(state_and_sens_ic);

      //
      // Use a StepperAsModelEvaluator to integrate the state+sens
      //

      RCP<Rythmos::StepperAsModelEvaluator<Scalar> >
        stateAndSensIntegratorAsModel = Rythmos::stepperAsModelEvaluator(
          Teuchos::rcp_implicit_cast<Rythmos::StepperBase<Scalar> >(stateAndSensStepper),
          Teuchos::rcp_implicit_cast<Rythmos::IntegratorBase<Scalar> >(fwdStateIntegrator),
          state_and_sens_ic
          );

      *out << "\nUse the StepperAsModelEvaluator to integrate state + sens x_bar(p,t_final) ... \n";

      RCP< Thyra::VectorBase<Scalar> > x_bar_final;

      Teuchos::OSTab tab(out);

      x_bar_final = createMember(stateAndSensIntegratorAsModel->get_g_space(0));

      eval_g(
        *stateAndSensIntegratorAsModel,
        0, *state_ic.get_p(0),
        t_final,
        0, &*x_bar_final
        );

      *out
        << "\nx_bar_final = x_bar(p,t_final) evaluated using "
        << "stateAndSensIntegratorAsModel:\n"
        << Teuchos::describe(*x_bar_final,solnVerbLevel);

     // As post-processing step, calc responses and gradient at final solution
     finalSolution = Thyra::productVectorBase<Scalar>(x_bar_final)->getVectorBlock(0);

      *out << "\nF) Check the solution to the forward problem ...\n";

     // Extract sensitivity vectors into Epetra_MultiVector
     Teuchos::RCP<const Thyra::MultiVectorBase<Scalar> > dxdp =
         Teuchos::rcp_dynamic_cast<const Thyra::DefaultMultiVectorProductVector<Scalar> >
           (Thyra::productVectorBase<Scalar>(x_bar_final)->getVectorBlock(1))
             ->getMultiVector();;

     Thyra::assign(dgdp_out.ptr(), 0.0);

/*********************  NEED TO CONVERT TO THYRA *******************

     Teuchos::RCP<Epetra_MultiVector> dgdx
          = Teuchos::rcp(new Epetra_MultiVector(finalSolution->Map(),
                                                   dgdp_out->GlobalLength()));
     Teuchos::Array<int> p_indexes =
       outArgs.get_DgDp(0,0).getDerivativeMultiVector().getParamIndexes();
 
     EpetraExt::ModelEvaluator::DerivativeMultiVector dmv_dgdp(dgdp_out,
                                                               DERIV_MV_BY_COL,
                                                               p_indexes);
 
     EpetraExt::ModelEvaluator::InArgs model_inargs = model->createInArgs();
     EpetraExt::ModelEvaluator::OutArgs model_outargs = model->createOutArgs();
     model_inargs.set_x(finalSolution);
     model_inargs.set_p(0, p_in);

     if (g_out != Teuchos::null) {
       g_out->PutScalar(0.0);
       model_outargs.set_g(0, g_out);
     }
     model_outargs.set_DgDp(0,0,dmv_dgdp);
     model_outargs.set_DgDx(0,dgdx);

     model->evalModel(model_inargs, model_outargs);

 
     // (3) Calculate dg/dp = dg/dx*dx/dp + dg/dp
     // This may be the transpose of what we want since we specified
     // we want dg/dp by column in createOutArgs().
     // In this case just interchange the order of dgdx and dxdp
     // We should really probably check what the underlying ME does

     if (Teuchos::VERB_MEDIUM <= solnVerbLevel) cout << " dgdx \n" << *dgdx << endl;
     if (Teuchos::VERB_MEDIUM <= solnVerbLevel) cout << " dxdp \n" << *dxdp << endl;

     dgdp_out->Multiply('T', 'N', 1.0, *dgdx, *dxdp, 1.0);
*********************/

   }

   // return the final solution as an additional g-vector, if requested
   if (gx_out != Teuchos::null)  Thyra::copy(*finalSolution, gx_out.ptr());
}
Example #18
0
  virtual
  void evalModelImpl(
      const Thyra::ModelEvaluatorBase::InArgs<double> &in_args,
      const Thyra::ModelEvaluatorBase::OutArgs<double> &out_args
      ) const
  {
    const double alpha = in_args.get_alpha();
    double beta = in_args.get_beta();

    // From packages/piro/test/MockModelEval_A.cpp
    if (alpha == 0.0 && beta == 0.0) {
      // beta = 1.0;
    }
#ifndef NDEBUG
    TEUCHOS_ASSERT_EQUALITY(alpha, 0.0);
    TEUCHOS_ASSERT_EQUALITY(beta,  1.0);
#endif

    const auto & x_in = in_args.get_x();
#ifndef NDEBUG
    TEUCHOS_ASSERT(!x_in.is_null());
#endif
    // create corresponding tpetra vector
    auto x_in_tpetra =
      Thyra::TpetraOperatorVectorExtraction<double,int,int>::getConstTpetraVector(
          x_in
          );

    // Dissect in_args.get_p(0) into parameter sublists.
    const auto & p_in = in_args.get_p(0);
#ifndef NDEBUG
    TEUCHOS_ASSERT(!p_in.is_null());
#endif

#ifndef NDEBUG
    // Make sure the parameters aren't NaNs.
    for (int k = 0; k < p_in->space()->dim(); k++) {
      TEUCHOS_ASSERT(!std::isnan(Thyra::get_ele(*p_in, k)));
    }
#endif

    // Fill the parameters into a std::map.
    const auto param_names = this->get_p_names(0);
    std::map<std::string, double> params;
    for (int k = 0; k < p_in->space()->dim(); k++) {
      params[(*param_names)[k]] = Thyra::get_ele(*p_in, k);
    }

    // compute F
    const auto & f_out = out_args.get_f();
    if (!f_out.is_null()) {

      auto f_out_tpetra =
        Thyra::TpetraOperatorVectorExtraction<double,int,int>::getTpetraVector(
            f_out
            );
      this->f_->set_parameters(params, {});
      this->f_->apply(
          *x_in_tpetra,
          *f_out_tpetra
          );
    }

    // Compute df/dp.
    const auto & derivMv = out_args.get_DfDp(0).getDerivativeMultiVector();
    const auto & dfdp_out = derivMv.getMultiVector();
    if (!dfdp_out.is_null()) {
      auto dfdp_out_tpetra =
        Thyra::TpetraOperatorVectorExtraction<double,int,int>::getTpetraMultiVector(
            dfdp_out
            );

      const int numAllParams = this->get_p_space(0)->dim();
      TEUCHOS_ASSERT_EQUALITY(
          numAllParams,
          dfdp_out_tpetra->getNumVectors()
          );
      // Compute all derivatives.
      this->dfdp_->set_parameters(params, {});
      for (int k = 0; k < numAllParams; k++) {
        this->dfdp_->apply(
            *x_in_tpetra,
            *dfdp_out_tpetra->getVectorNonConst(k)
            );
      }
    }

    // Fill Jacobian.
    const auto & W_out = out_args.get_W_op();
    if(!W_out.is_null()) {
      auto W_outT =
        Thyra::TpetraOperatorVectorExtraction<double,int,int>::getTpetraOperator(
            W_out
            );
      const auto & jac =
        Teuchos::rcp_dynamic_cast<nosh::fvm_operator>(W_outT, true);
      std::shared_ptr<const Tpetra::Vector<double,int,int>> x_std =
        Teuchos::get_shared_ptr(x_in_tpetra);
      jac->set_parameters(params, {{"u0", x_std}});
    }

//     // Fill preconditioner.
//     const auto & WPrec_out = out_args.get_W_prec();
//     if(!WPrec_out.is_null()) {
//       auto WPrec_outT =
//         Thyra::TpetraOperatorVectorExtraction<double,int,int>::getTpetraOperator(
//             WPrec_out->getNonconstUnspecifiedPrecOp()
//             );
//       const auto & keoPrec =
//         Teuchos::rcp_dynamic_cast<nosh::keo_regularized>(WPrec_outT, true);
//       keoPrec->rebuild(
//           params,
//           *x_in_tpetra
//           );
//     }
    return;
  }