Files
opm-upscaling/examples/known_answer_test.cpp
Arne Morten Kvarving e41517a68e bump required dune version to 2.6
remove compatiblity code for older versions
2020-02-06 16:29:35 +01:00

273 lines
7.8 KiB
C++

//===========================================================================
//
// File: known_answer_test.cpp
//
// Created: Thu Mar 25 13:57:12 2010
//
// Author(s): Atgeirr F Rasmussen <atgeirr@sintef.no>
// Jostein R Natvig <jostein.r.natvig@sintef.no>
//
// $Date$
//
// $Revision$
//
//===========================================================================
/*
Copyright 2010 SINTEF ICT, Applied Mathematics.
Copyright 2010 Statoil ASA.
This file is part of The Open Reservoir Simulator Project (OpenRS).
OpenRS is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenRS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenRS. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <opm/common/utility/platform_dependent/disable_warnings.h>
#include <dune/common/version.hh>
#include <dune/common/parallel/mpihelper.hh>
#include <dune/grid/io/file/vtk/vtkwriter.hh>
#include <dune/grid/yaspgrid.hh>
#include <opm/common/utility/platform_dependent/reenable_warnings.h>
#include <opm/common/utility/parameters/ParameterGroup.hpp>
#include <opm/grid/utility/StopWatch.hpp>
#include <opm/parser/eclipse/Units/Units.hpp>
#include <opm/grid/CpGrid.hpp>
#include <opm/porsol/common/BoundaryConditions.hpp>
#include <opm/porsol/common/GridInterfaceEuler.hpp>
#include <opm/porsol/common/Matrix.hpp>
#include <opm/porsol/common/ReservoirPropertyCapillary.hpp>
#include <opm/porsol/common/SimulatorUtilities.hpp>
#include <opm/porsol/common/blas_lapack.hpp>
#include <opm/porsol/common/fortran.hpp>
#include <opm/porsol/mimetic/IncompFlowSolverHybrid.hpp>
#include <opm/porsol/mimetic/MimeticIPEvaluator.hpp>
#include <opm/upscaling/initCPGrid.hpp>
#include <algorithm>
#include <array>
#include <cassert>
#include <iomanip>
#include <iostream>
#include <boost/lexical_cast.hpp>
// ------------ Specifying the solution ------------
typedef Dune::FieldVector<double, 3> Vec;
namespace {
double u(const Vec& x)
{
const double pi = 3.14159265358979323846264338327950288;
return std::sin(2*pi*x[0]) * std::cos(2*pi*x[1]) * x[2];
}
double Lu(const Vec& x)
{
const double pi = 3.14159265358979323846264338327950288;
return -2 * 2*pi * 2*pi * std::sin(2*pi*x[0]) * std::cos(2*pi*x[1]) * x[2];
}
} // namespace anonymous
namespace Opm
{
template <class BoundaryFunc>
class FunctionBoundaryConditions : public PeriodicConditionHandler
{
public:
FunctionBoundaryConditions(BoundaryFunc bfunc)
: bfunc_(bfunc)
{
}
template <class BoundaryFace>
FlowBC flowCond(const BoundaryFace& bf) const
{
assert(bf.boundary());
return FlowBC(FlowBC::Dirichlet, bfunc_(bf.centroid()));
}
private:
BoundaryFunc bfunc_;
};
}
template<class GI>
void assign_src(const GI& g, std::vector<double>& src)
{
typedef typename GI::CellIterator CI;
int count = 0;
for (CI c = g.cellbegin(); c != g.cellend(); ++c) {
src[count++] = -Lu(c->centroid()) * c->volume();
}
}
template<class GI, class BCS>
void assign_bc(const GI& g, BCS& bcs)
{
typedef Opm::FlowBC BC;
typedef typename GI::CellIterator CI;
typedef typename CI::FaceIterator FI;
int max_bid = 0;
for (CI c = g.cellbegin(); c != g.cellend(); ++c) {
for (FI f = c->facebegin(); f != c->faceend(); ++f) {
int bid = f->boundaryId();
if (bid > max_bid) {
max_bid = bid;
bcs.resize(bid + 1);
}
bcs.flowCond(bid) = BC(BC::Dirichlet, u(f->centroid()));
}
}
}
template<class GI>
void compare_pressure(const GI& g, const std::vector<double>& p)
{
typedef typename GI::CellIterator CI;
int count = 0;
double l1err = 0.0;
double l2err = 0.0;
double linferr = 0.0;
double totv = 0.0;
for (CI c = g.cellbegin(); c != g.cellend(); ++c, ++count) {
Vec cen = c->centroid();
double uval = u(cen);
double diff = uval - p[count];
double v = c->volume();
l1err += std::fabs(diff * v);
l2err += diff * diff * v;
linferr = std::max(std::fabs(diff), linferr);
totv += v;
}
l2err = std::sqrt(l2err);
std::cout << "\n\n"
<< "\n L1 error density: " << l1err / totv
<< "\n L2 error density: " << l2err / totv
<< "\n Linf error: " << linferr << "\n\n\n";
}
template<class GI, class RI>
void test_flowsolver(const GI& g, const RI& r, double tol, int kind)
{
typedef typename GI::CellIterator CI;
typedef double (*SolutionFuncPtr)(const Vec&);
typedef Opm::FunctionBoundaryConditions<SolutionFuncPtr> FBC;
typedef Opm::IncompFlowSolverHybrid<GI, RI, FBC,
Opm::MimeticIPEvaluator> FlowSolver;
FlowSolver solver;
// FBC flow_bc;
// assign_bc(g, flow_bc);
FBC flow_bc(&u);
typename CI::Vector gravity(0.0);
std::cout << "========== Init pressure solver =============" << std::endl;
Opm::time::StopWatch rolex;
rolex.start();
solver.init(g, r, gravity, flow_bc);
rolex.stop();
std::cout << "========== Time in seconds: " << rolex.secsSinceStart() << " =============" << std::endl;
std::vector<double> src(g.numberOfCells(), 0.0);
assign_src(g, src);
std::vector<double> sat(g.numberOfCells(), 0.0);
std::cout << "========== Starting pressure solve =============" << std::endl;
rolex.start();
solver.solve(r, sat, flow_bc, src, tol, 3, kind);
rolex.stop();
std::cout << "========== Time in seconds: " << rolex.secsSinceStart() << " =============" << std::endl;
typedef typename FlowSolver::SolutionType FlowSolution;
FlowSolution soln = solver.getSolution();
std::vector<typename GI::Vector> cell_velocity;
estimateCellVelocity(cell_velocity, g, solver.getSolution());
// Dune's vtk writer wants multi-component data to be flattened.
std::vector<double> cell_velocity_flat(&*cell_velocity.front().begin(),
&*cell_velocity.back().end());
std::vector<double> cell_pressure;
getCellPressure(cell_pressure, g, soln);
compare_pressure(g, cell_pressure);
Dune::VTKWriter<typename GI::GridType::LeafGridView> vtkwriter(g.grid().leafGridView());
vtkwriter.addCellData(cell_velocity_flat, "velocity", GI::GridType::dimension);
vtkwriter.addCellData(cell_pressure, "pressure");
vtkwriter.write("testsolution-" + boost::lexical_cast<std::string>(0),
Dune::VTK::ascii);
}
int main(int argc, char** argv)
try
{
Opm::ParameterGroup param(argc, argv);
Dune::MPIHelper::instance(argc,argv);
// Make a Dune::CpGrid.
typedef Dune::CpGrid Grid;
Grid grid;
Opm::initCPGrid(grid , param);
grid.setUniqueBoundaryIds(true);
// Make the grid interface
Opm::GridInterfaceEuler<Grid> g(grid);
// Reservoir properties.
Opm::ReservoirPropertyCapillary<Grid::dimension> res_prop;
res_prop.init(g.numberOfCells(), 1.0, 1.0);
res_prop.setViscosities(1.0, 1.0);
test_flowsolver(g, res_prop,
param.getDefault("tolerance", 1e-8),
param.getDefault("linear_solver_type", 1));
}
catch (const std::exception& e) {
std::cerr << "Program threw an exception: " << e.what() << "\n";
throw;
}