mirror of
https://github.com/OPM/opm-simulators.git
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Added simulator class and program using ImpesTPFAAD.
This copies similar code from opm-core and replaces CompressibleTpfa with ImpesTPFAAD. Produces same results for initial simple test cases.
This commit is contained in:
Atgeirr Flø Rasmussen
parent
52dc5799cc
commit
d171f043e5
@ -29,6 +29,7 @@ list (APPEND MAIN_SOURCE_FILES
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opm/autodiff/BlackoilPropsAd.cpp
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opm/autodiff/BlackoilPropsAdInterface.cpp
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opm/autodiff/ImpesTPFAAD.cpp
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opm/autodiff/SimulatorCompressibleAd.cpp
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opm/autodiff/SimulatorIncompTwophaseAdfi.cpp
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opm/autodiff/TransportSolverTwophaseAd.cpp
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)
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@ -49,6 +50,7 @@ list (APPEND TEST_DATA_FILES
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# find tutorials examples -name '*.c*' -printf '\t%p\n' | sort
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list (APPEND EXAMPLE_SOURCE_FILES
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examples/find_zero.cpp
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examples/sim_2p_comp_ad.cpp
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examples/sim_2p_incomp_adfi.cpp
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examples/sim_simple.cpp
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examples/test_impestpfa_ad.cpp
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@ -70,6 +72,7 @@ list (APPEND PUBLIC_HEADER_FILES
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opm/autodiff/BlackoilPropsAdInterface.hpp
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opm/autodiff/GeoProps.hpp
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opm/autodiff/ImpesTPFAAD.hpp
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opm/autodiff/SimulatorCompressibleAd.hpp
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opm/autodiff/SimulatorIncompTwophaseAdfi.hpp
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opm/autodiff/TransportSolverTwophaseAd.hpp
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)
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285
examples/sim_2p_comp_ad.cpp
Normal file
285
examples/sim_2p_comp_ad.cpp
Normal file
@ -0,0 +1,285 @@
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/*
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Copyright 2013 SINTEF ICT, Applied Mathematics.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif // HAVE_CONFIG_H
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#include <opm/core/pressure/FlowBCManager.hpp>
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#include <opm/core/grid.h>
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#include <opm/core/grid/GridManager.hpp>
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#include <opm/core/wells.h>
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#include <opm/core/wells/WellsManager.hpp>
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#include <opm/core/utility/ErrorMacros.hpp>
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#include <opm/core/simulator/initState.hpp>
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#include <opm/core/simulator/SimulatorReport.hpp>
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#include <opm/core/simulator/SimulatorTimer.hpp>
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#include <opm/core/utility/miscUtilities.hpp>
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#include <opm/core/utility/parameters/ParameterGroup.hpp>
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#include <opm/core/props/BlackoilPropertiesBasic.hpp>
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#include <opm/core/props/BlackoilPropertiesFromDeck.hpp>
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#include <opm/core/props/rock/RockCompressibility.hpp>
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#include <opm/core/linalg/LinearSolverFactory.hpp>
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#include <opm/core/simulator/BlackoilState.hpp>
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#include <opm/core/simulator/WellState.hpp>
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#include <opm/autodiff/SimulatorCompressibleAd.hpp>
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#include <boost/scoped_ptr.hpp>
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#include <boost/filesystem.hpp>
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#include <algorithm>
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#include <iostream>
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#include <vector>
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#include <numeric>
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namespace
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{
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void warnIfUnusedParams(const Opm::parameter::ParameterGroup& param)
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{
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if (param.anyUnused()) {
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std::cout << "-------------------- Unused parameters: --------------------\n";
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param.displayUsage();
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std::cout << "----------------------------------------------------------------" << std::endl;
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}
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}
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} // anon namespace
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// ----------------- Main program -----------------
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int
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main(int argc, char** argv)
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{
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using namespace Opm;
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std::cout << "\n================ Test program for weakly compressible two-phase flow ===============\n\n";
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parameter::ParameterGroup param(argc, argv, false);
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std::cout << "--------------- Reading parameters ---------------" << std::endl;
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// If we have a "deck_filename", grid and props will be read from that.
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bool use_deck = param.has("deck_filename");
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boost::scoped_ptr<EclipseGridParser> deck;
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boost::scoped_ptr<GridManager> grid;
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boost::scoped_ptr<BlackoilPropertiesInterface> props;
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boost::scoped_ptr<RockCompressibility> rock_comp;
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BlackoilState state;
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// bool check_well_controls = false;
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// int max_well_control_iterations = 0;
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double gravity[3] = { 0.0 };
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if (use_deck) {
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std::string deck_filename = param.get<std::string>("deck_filename");
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deck.reset(new EclipseGridParser(deck_filename));
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// Grid init
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grid.reset(new GridManager(*deck));
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// Rock and fluid init
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props.reset(new BlackoilPropertiesFromDeck(*deck, *grid->c_grid(), param));
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// check_well_controls = param.getDefault("check_well_controls", false);
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// max_well_control_iterations = param.getDefault("max_well_control_iterations", 10);
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// Rock compressibility.
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rock_comp.reset(new RockCompressibility(*deck));
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// Gravity.
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gravity[2] = deck->hasField("NOGRAV") ? 0.0 : unit::gravity;
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// Init state variables (saturation and pressure).
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if (param.has("init_saturation")) {
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initStateBasic(*grid->c_grid(), *props, param, gravity[2], state);
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} else {
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initStateFromDeck(*grid->c_grid(), *props, *deck, gravity[2], state);
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}
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initBlackoilSurfvol(*grid->c_grid(), *props, state);
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} else {
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// Grid init.
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const int nx = param.getDefault("nx", 100);
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const int ny = param.getDefault("ny", 100);
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const int nz = param.getDefault("nz", 1);
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const double dx = param.getDefault("dx", 1.0);
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const double dy = param.getDefault("dy", 1.0);
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const double dz = param.getDefault("dz", 1.0);
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grid.reset(new GridManager(nx, ny, nz, dx, dy, dz));
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// Rock and fluid init.
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props.reset(new BlackoilPropertiesBasic(param, grid->c_grid()->dimensions, grid->c_grid()->number_of_cells));
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// Rock compressibility.
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rock_comp.reset(new RockCompressibility(param));
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// Gravity.
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gravity[2] = param.getDefault("gravity", 0.0);
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// Init state variables (saturation and pressure).
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initStateBasic(*grid->c_grid(), *props, param, gravity[2], state);
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initBlackoilSurfvol(*grid->c_grid(), *props, state);
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}
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bool use_gravity = (gravity[0] != 0.0 || gravity[1] != 0.0 || gravity[2] != 0.0);
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const double *grav = use_gravity ? &gravity[0] : 0;
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// Initialising src
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int num_cells = grid->c_grid()->number_of_cells;
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std::vector<double> src(num_cells, 0.0);
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if (use_deck) {
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// Do nothing, wells will be the driving force, not source terms.
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} else {
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// Compute pore volumes, in order to enable specifying injection rate
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// terms of total pore volume.
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std::vector<double> porevol;
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if (rock_comp->isActive()) {
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computePorevolume(*grid->c_grid(), props->porosity(), *rock_comp, state.pressure(), porevol);
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} else {
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computePorevolume(*grid->c_grid(), props->porosity(), porevol);
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}
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const double tot_porevol_init = std::accumulate(porevol.begin(), porevol.end(), 0.0);
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const double default_injection = use_gravity ? 0.0 : 0.1;
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const double flow_per_sec = param.getDefault<double>("injected_porevolumes_per_day", default_injection)
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*tot_porevol_init/unit::day;
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src[0] = flow_per_sec;
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src[num_cells - 1] = -flow_per_sec;
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}
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// Boundary conditions.
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FlowBCManager bcs;
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if (param.getDefault("use_pside", false)) {
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int pside = param.get<int>("pside");
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double pside_pressure = param.get<double>("pside_pressure");
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bcs.pressureSide(*grid->c_grid(), FlowBCManager::Side(pside), pside_pressure);
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}
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// Linear solver.
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LinearSolverFactory linsolver(param);
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// Write parameters used for later reference.
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bool output = param.getDefault("output", true);
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std::ofstream epoch_os;
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std::string output_dir;
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if (output) {
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output_dir =
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param.getDefault("output_dir", std::string("output"));
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boost::filesystem::path fpath(output_dir);
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try {
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create_directories(fpath);
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}
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catch (...) {
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THROW("Creating directories failed: " << fpath);
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}
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std::string filename = output_dir + "/epoch_timing.param";
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epoch_os.open(filename.c_str(), std::fstream::trunc | std::fstream::out);
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// open file to clean it. The file is appended to in SimulatorTwophase
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filename = output_dir + "/step_timing.param";
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std::fstream step_os(filename.c_str(), std::fstream::trunc | std::fstream::out);
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step_os.close();
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param.writeParam(output_dir + "/simulation.param");
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}
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std::cout << "\n\n================ Starting main simulation loop ===============\n"
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<< " (number of epochs: "
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<< (use_deck ? deck->numberOfEpochs() : 1) << ")\n\n" << std::flush;
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SimulatorReport rep;
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if (!use_deck) {
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// Simple simulation without a deck.
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WellsManager wells; // no wells.
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SimulatorCompressibleAd simulator(param,
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*grid->c_grid(),
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*props,
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rock_comp->isActive() ? rock_comp.get() : 0,
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wells,
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src,
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bcs.c_bcs(),
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linsolver,
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grav);
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SimulatorTimer simtimer;
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simtimer.init(param);
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warnIfUnusedParams(param);
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WellState well_state;
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well_state.init(0, state);
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rep = simulator.run(simtimer, state, well_state);
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} else {
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// With a deck, we may have more epochs etc.
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WellState well_state;
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int step = 0;
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SimulatorTimer simtimer;
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// Use timer for last epoch to obtain total time.
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deck->setCurrentEpoch(deck->numberOfEpochs() - 1);
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simtimer.init(*deck);
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const double total_time = simtimer.totalTime();
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for (int epoch = 0; epoch < deck->numberOfEpochs(); ++epoch) {
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// Set epoch index.
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deck->setCurrentEpoch(epoch);
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// Update the timer.
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if (deck->hasField("TSTEP")) {
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simtimer.init(*deck);
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} else {
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if (epoch != 0) {
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THROW("No TSTEP in deck for epoch " << epoch);
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}
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simtimer.init(param);
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}
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simtimer.setCurrentStepNum(step);
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simtimer.setTotalTime(total_time);
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// Report on start of epoch.
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std::cout << "\n\n-------------- Starting epoch " << epoch << " --------------"
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<< "\n (number of steps: "
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<< simtimer.numSteps() - step << ")\n\n" << std::flush;
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// Create new wells, well_state
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WellsManager wells(*deck, *grid->c_grid(), props->permeability());
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// @@@ HACK: we should really make a new well state and
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// properly transfer old well state to it every epoch,
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// since number of wells may change etc.
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if (epoch == 0) {
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well_state.init(wells.c_wells(), state);
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}
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// Create and run simulator.
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SimulatorCompressibleAd simulator(param,
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*grid->c_grid(),
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*props,
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rock_comp->isActive() ? rock_comp.get() : 0,
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wells,
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src,
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bcs.c_bcs(),
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linsolver,
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grav);
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if (epoch == 0) {
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warnIfUnusedParams(param);
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}
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SimulatorReport epoch_rep = simulator.run(simtimer, state, well_state);
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if (output) {
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epoch_rep.reportParam(epoch_os);
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}
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// Update total timing report and remember step number.
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rep += epoch_rep;
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step = simtimer.currentStepNum();
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}
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}
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std::cout << "\n\n================ End of simulation ===============\n\n";
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rep.report(std::cout);
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if (output) {
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std::string filename = output_dir + "/walltime.param";
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std::fstream tot_os(filename.c_str(),std::fstream::trunc | std::fstream::out);
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rep.reportParam(tot_os);
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}
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}
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545
opm/autodiff/SimulatorCompressibleAd.cpp
Normal file
545
opm/autodiff/SimulatorCompressibleAd.cpp
Normal file
@ -0,0 +1,545 @@
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/*
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Copyright 2013 SINTEF ICT, Applied Mathematics.
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This file is part of the Open Porous Media project (OPM).
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|
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OPM is free software: you can redistribute it and/or modify
|
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it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
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(at your option) any later version.
|
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|
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
|
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif // HAVE_CONFIG_H
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#include <opm/autodiff/SimulatorCompressibleAd.hpp>
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#include <opm/core/utility/parameters/ParameterGroup.hpp>
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#include <opm/core/utility/ErrorMacros.hpp>
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#include <opm/autodiff/GeoProps.hpp>
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#include <opm/autodiff/ImpesTPFAAD.hpp>
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#include <opm/autodiff/BlackoilPropsAd.hpp>
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#include <opm/core/grid.h>
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#include <opm/core/wells.h>
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#include <opm/core/pressure/flow_bc.h>
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#include <opm/core/simulator/SimulatorReport.hpp>
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#include <opm/core/simulator/SimulatorTimer.hpp>
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#include <opm/core/utility/StopWatch.hpp>
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#include <opm/core/io/vtk/writeVtkData.hpp>
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#include <opm/core/utility/miscUtilities.hpp>
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#include <opm/core/utility/miscUtilitiesBlackoil.hpp>
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#include <opm/core/wells/WellsManager.hpp>
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#include <opm/core/props/BlackoilPropertiesInterface.hpp>
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#include <opm/core/props/rock/RockCompressibility.hpp>
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#include <opm/core/grid/ColumnExtract.hpp>
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#include <opm/core/simulator/BlackoilState.hpp>
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#include <opm/core/simulator/WellState.hpp>
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#include <opm/core/transport/reorder/TransportSolverCompressibleTwophaseReorder.hpp>
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#include <boost/filesystem.hpp>
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#include <boost/scoped_ptr.hpp>
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#include <boost/lexical_cast.hpp>
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#include <numeric>
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#include <fstream>
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namespace Opm
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{
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class SimulatorCompressibleAd::Impl
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{
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public:
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Impl(const parameter::ParameterGroup& param,
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const UnstructuredGrid& grid,
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const BlackoilPropertiesInterface& props,
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const RockCompressibility* rock_comp_props,
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WellsManager& wells_manager,
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const std::vector<double>& src,
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const FlowBoundaryConditions* bcs,
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LinearSolverInterface& linsolver,
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const double* gravity);
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SimulatorReport run(SimulatorTimer& timer,
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BlackoilState& state,
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WellState& well_state);
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private:
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// Data.
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// Parameters for output.
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bool output_;
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bool output_vtk_;
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std::string output_dir_;
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int output_interval_;
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// Parameters for well control
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bool check_well_controls_;
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int max_well_control_iterations_;
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// Parameters for transport solver.
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int num_transport_substeps_;
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bool use_segregation_split_;
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// Observed objects.
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const UnstructuredGrid& grid_;
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const BlackoilPropertiesInterface& props_;
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const RockCompressibility* rock_comp_props_;
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WellsManager& wells_manager_;
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const Wells* wells_;
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const std::vector<double>& src_;
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const FlowBoundaryConditions* bcs_;
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const double* gravity_;
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// Solvers
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BlackoilPropsAd fluid_;
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DerivedGeology geo_;
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ImpesTPFAAD psolver_;
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TransportSolverCompressibleTwophaseReorder tsolver_;
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// Needed by column-based gravity segregation solver.
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std::vector< std::vector<int> > columns_;
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// Misc. data
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std::vector<int> allcells_;
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};
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SimulatorCompressibleAd::SimulatorCompressibleAd(const parameter::ParameterGroup& param,
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const UnstructuredGrid& grid,
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const BlackoilPropertiesInterface& props,
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const RockCompressibility* rock_comp_props,
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WellsManager& wells_manager,
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const std::vector<double>& src,
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const FlowBoundaryConditions* bcs,
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LinearSolverInterface& linsolver,
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const double* gravity)
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{
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pimpl_.reset(new Impl(param, grid, props, rock_comp_props, wells_manager, src, bcs, linsolver, gravity));
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}
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|
||||
|
||||
|
||||
|
||||
|
||||
SimulatorReport SimulatorCompressibleAd::run(SimulatorTimer& timer,
|
||||
BlackoilState& state,
|
||||
WellState& well_state)
|
||||
{
|
||||
return pimpl_->run(timer, state, well_state);
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void outputStateVtk(const UnstructuredGrid& grid,
|
||||
const Opm::BlackoilState& state,
|
||||
const int step,
|
||||
const std::string& output_dir)
|
||||
{
|
||||
// Write data in VTK format.
|
||||
std::ostringstream vtkfilename;
|
||||
vtkfilename << output_dir << "/vtk_files";
|
||||
boost::filesystem::path fpath(vtkfilename.str());
|
||||
try {
|
||||
create_directories(fpath);
|
||||
}
|
||||
catch (...) {
|
||||
THROW("Creating directories failed: " << fpath);
|
||||
}
|
||||
vtkfilename << "/output-" << std::setw(3) << std::setfill('0') << step << ".vtu";
|
||||
std::ofstream vtkfile(vtkfilename.str().c_str());
|
||||
if (!vtkfile) {
|
||||
THROW("Failed to open " << vtkfilename.str());
|
||||
}
|
||||
Opm::DataMap dm;
|
||||
dm["saturation"] = &state.saturation();
|
||||
dm["pressure"] = &state.pressure();
|
||||
std::vector<double> cell_velocity;
|
||||
Opm::estimateCellVelocity(grid, state.faceflux(), cell_velocity);
|
||||
dm["velocity"] = &cell_velocity;
|
||||
Opm::writeVtkData(grid, dm, vtkfile);
|
||||
}
|
||||
|
||||
|
||||
static void outputStateMatlab(const UnstructuredGrid& grid,
|
||||
const Opm::BlackoilState& state,
|
||||
const int step,
|
||||
const std::string& output_dir)
|
||||
{
|
||||
Opm::DataMap dm;
|
||||
dm["saturation"] = &state.saturation();
|
||||
dm["pressure"] = &state.pressure();
|
||||
dm["surfvolume"] = &state.surfacevol();
|
||||
std::vector<double> cell_velocity;
|
||||
Opm::estimateCellVelocity(grid, state.faceflux(), cell_velocity);
|
||||
dm["velocity"] = &cell_velocity;
|
||||
|
||||
// Write data (not grid) in Matlab format
|
||||
for (Opm::DataMap::const_iterator it = dm.begin(); it != dm.end(); ++it) {
|
||||
std::ostringstream fname;
|
||||
fname << output_dir << "/" << it->first;
|
||||
boost::filesystem::path fpath = fname.str();
|
||||
try {
|
||||
create_directories(fpath);
|
||||
}
|
||||
catch (...) {
|
||||
THROW("Creating directories failed: " << fpath);
|
||||
}
|
||||
fname << "/" << std::setw(3) << std::setfill('0') << step << ".txt";
|
||||
std::ofstream file(fname.str().c_str());
|
||||
if (!file) {
|
||||
THROW("Failed to open " << fname.str());
|
||||
}
|
||||
file.precision(15);
|
||||
const std::vector<double>& d = *(it->second);
|
||||
std::copy(d.begin(), d.end(), std::ostream_iterator<double>(file, "\n"));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void outputWaterCut(const Opm::Watercut& watercut,
|
||||
const std::string& output_dir)
|
||||
{
|
||||
// Write water cut curve.
|
||||
std::string fname = output_dir + "/watercut.txt";
|
||||
std::ofstream os(fname.c_str());
|
||||
if (!os) {
|
||||
THROW("Failed to open " << fname);
|
||||
}
|
||||
watercut.write(os);
|
||||
}
|
||||
|
||||
|
||||
static void outputWellReport(const Opm::WellReport& wellreport,
|
||||
const std::string& output_dir)
|
||||
{
|
||||
// Write well report.
|
||||
std::string fname = output_dir + "/wellreport.txt";
|
||||
std::ofstream os(fname.c_str());
|
||||
if (!os) {
|
||||
THROW("Failed to open " << fname);
|
||||
}
|
||||
wellreport.write(os);
|
||||
}
|
||||
|
||||
|
||||
|
||||
// \TODO: make CompressibleTpfa take src and bcs.
|
||||
SimulatorCompressibleAd::Impl::Impl(const parameter::ParameterGroup& param,
|
||||
const UnstructuredGrid& grid,
|
||||
const BlackoilPropertiesInterface& props,
|
||||
const RockCompressibility* rock_comp_props,
|
||||
WellsManager& wells_manager,
|
||||
const std::vector<double>& src,
|
||||
const FlowBoundaryConditions* bcs,
|
||||
LinearSolverInterface& linsolver,
|
||||
const double* gravity)
|
||||
: grid_(grid),
|
||||
props_(props),
|
||||
rock_comp_props_(rock_comp_props),
|
||||
wells_manager_(wells_manager),
|
||||
wells_(wells_manager.c_wells()),
|
||||
src_(src),
|
||||
bcs_(bcs),
|
||||
gravity_(gravity),
|
||||
fluid_(props_),
|
||||
geo_(grid_, fluid_, gravity_),
|
||||
psolver_(grid_, fluid_, geo_, *wells_manager.c_wells(), linsolver),
|
||||
/* param.getDefault("nl_pressure_residual_tolerance", 0.0),
|
||||
param.getDefault("nl_pressure_change_tolerance", 1.0),
|
||||
param.getDefault("nl_pressure_maxiter", 10),
|
||||
gravity, */
|
||||
tsolver_(grid, props,
|
||||
param.getDefault("nl_tolerance", 1e-9),
|
||||
param.getDefault("nl_maxiter", 30))
|
||||
{
|
||||
// For output.
|
||||
output_ = param.getDefault("output", true);
|
||||
if (output_) {
|
||||
output_vtk_ = param.getDefault("output_vtk", true);
|
||||
output_dir_ = param.getDefault("output_dir", std::string("output"));
|
||||
// Ensure that output dir exists
|
||||
boost::filesystem::path fpath(output_dir_);
|
||||
try {
|
||||
create_directories(fpath);
|
||||
}
|
||||
catch (...) {
|
||||
THROW("Creating directories failed: " << fpath);
|
||||
}
|
||||
output_interval_ = param.getDefault("output_interval", 1);
|
||||
}
|
||||
|
||||
// Well control related init.
|
||||
check_well_controls_ = param.getDefault("check_well_controls", false);
|
||||
max_well_control_iterations_ = param.getDefault("max_well_control_iterations", 10);
|
||||
|
||||
// Transport related init.
|
||||
num_transport_substeps_ = param.getDefault("num_transport_substeps", 1);
|
||||
use_segregation_split_ = param.getDefault("use_segregation_split", false);
|
||||
if (gravity != 0 && use_segregation_split_){
|
||||
tsolver_.initGravity(gravity);
|
||||
extractColumn(grid_, columns_);
|
||||
}
|
||||
|
||||
// Misc init.
|
||||
const int num_cells = grid.number_of_cells;
|
||||
allcells_.resize(num_cells);
|
||||
for (int cell = 0; cell < num_cells; ++cell) {
|
||||
allcells_[cell] = cell;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
SimulatorReport SimulatorCompressibleAd::Impl::run(SimulatorTimer& timer,
|
||||
BlackoilState& state,
|
||||
WellState& well_state)
|
||||
{
|
||||
std::vector<double> transport_src;
|
||||
|
||||
// Initialisation.
|
||||
std::vector<double> porevol;
|
||||
if (rock_comp_props_ && rock_comp_props_->isActive()) {
|
||||
computePorevolume(grid_, props_.porosity(), *rock_comp_props_, state.pressure(), porevol);
|
||||
} else {
|
||||
computePorevolume(grid_, props_.porosity(), porevol);
|
||||
}
|
||||
const double tot_porevol_init = std::accumulate(porevol.begin(), porevol.end(), 0.0);
|
||||
std::vector<double> initial_porevol = porevol;
|
||||
|
||||
// Main simulation loop.
|
||||
Opm::time::StopWatch pressure_timer;
|
||||
double ptime = 0.0;
|
||||
Opm::time::StopWatch transport_timer;
|
||||
double ttime = 0.0;
|
||||
Opm::time::StopWatch step_timer;
|
||||
Opm::time::StopWatch total_timer;
|
||||
total_timer.start();
|
||||
double init_surfvol[2] = { 0.0 };
|
||||
double inplace_surfvol[2] = { 0.0 };
|
||||
double tot_injected[2] = { 0.0 };
|
||||
double tot_produced[2] = { 0.0 };
|
||||
Opm::computeSaturatedVol(porevol, state.surfacevol(), init_surfvol);
|
||||
Opm::Watercut watercut;
|
||||
watercut.push(0.0, 0.0, 0.0);
|
||||
Opm::WellReport wellreport;
|
||||
std::vector<double> fractional_flows;
|
||||
std::vector<double> well_resflows_phase;
|
||||
if (wells_) {
|
||||
well_resflows_phase.resize((wells_->number_of_phases)*(wells_->number_of_wells), 0.0);
|
||||
wellreport.push(props_, *wells_,
|
||||
state.pressure(), state.surfacevol(), state.saturation(),
|
||||
0.0, well_state.bhp(), well_state.perfRates());
|
||||
}
|
||||
std::fstream tstep_os;
|
||||
if (output_) {
|
||||
std::string filename = output_dir_ + "/step_timing.param";
|
||||
tstep_os.open(filename.c_str(), std::fstream::out | std::fstream::app);
|
||||
}
|
||||
for (; !timer.done(); ++timer) {
|
||||
// Report timestep and (optionally) write state to disk.
|
||||
step_timer.start();
|
||||
timer.report(std::cout);
|
||||
if (output_ && (timer.currentStepNum() % output_interval_ == 0)) {
|
||||
if (output_vtk_) {
|
||||
outputStateVtk(grid_, state, timer.currentStepNum(), output_dir_);
|
||||
}
|
||||
outputStateMatlab(grid_, state, timer.currentStepNum(), output_dir_);
|
||||
}
|
||||
|
||||
SimulatorReport sreport;
|
||||
|
||||
// Solve pressure equation.
|
||||
if (check_well_controls_) {
|
||||
computeFractionalFlow(props_, allcells_,
|
||||
state.pressure(), state.surfacevol(), state.saturation(),
|
||||
fractional_flows);
|
||||
wells_manager_.applyExplicitReinjectionControls(well_resflows_phase, well_resflows_phase);
|
||||
}
|
||||
bool well_control_passed = !check_well_controls_;
|
||||
int well_control_iteration = 0;
|
||||
do {
|
||||
// Run solver.
|
||||
pressure_timer.start();
|
||||
std::vector<double> initial_pressure = state.pressure();
|
||||
psolver_.solve(timer.currentStepLength(), state, well_state);
|
||||
|
||||
#if 0
|
||||
// Renormalize pressure if both fluids and rock are
|
||||
// incompressible, and there are no pressure
|
||||
// conditions (bcs or wells). It is deemed sufficient
|
||||
// for now to renormalize using geometric volume
|
||||
// instead of pore volume.
|
||||
if (psolver_.singularPressure()) {
|
||||
// Compute average pressures of previous and last
|
||||
// step, and total volume.
|
||||
double av_prev_press = 0.0;
|
||||
double av_press = 0.0;
|
||||
double tot_vol = 0.0;
|
||||
const int num_cells = grid_.number_of_cells;
|
||||
for (int cell = 0; cell < num_cells; ++cell) {
|
||||
av_prev_press += initial_pressure[cell]*grid_.cell_volumes[cell];
|
||||
av_press += state.pressure()[cell]*grid_.cell_volumes[cell];
|
||||
tot_vol += grid_.cell_volumes[cell];
|
||||
}
|
||||
// Renormalization constant
|
||||
const double ren_const = (av_prev_press - av_press)/tot_vol;
|
||||
for (int cell = 0; cell < num_cells; ++cell) {
|
||||
state.pressure()[cell] += ren_const;
|
||||
}
|
||||
const int num_wells = (wells_ == NULL) ? 0 : wells_->number_of_wells;
|
||||
for (int well = 0; well < num_wells; ++well) {
|
||||
well_state.bhp()[well] += ren_const;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
// Stop timer and report.
|
||||
pressure_timer.stop();
|
||||
double pt = pressure_timer.secsSinceStart();
|
||||
std::cout << "Pressure solver took: " << pt << " seconds." << std::endl;
|
||||
ptime += pt;
|
||||
sreport.pressure_time = pt;
|
||||
|
||||
// Optionally, check if well controls are satisfied.
|
||||
if (check_well_controls_) {
|
||||
Opm::computePhaseFlowRatesPerWell(*wells_,
|
||||
well_state.perfRates(),
|
||||
fractional_flows,
|
||||
well_resflows_phase);
|
||||
std::cout << "Checking well conditions." << std::endl;
|
||||
// For testing we set surface := reservoir
|
||||
well_control_passed = wells_manager_.conditionsMet(well_state.bhp(), well_resflows_phase, well_resflows_phase);
|
||||
++well_control_iteration;
|
||||
if (!well_control_passed && well_control_iteration > max_well_control_iterations_) {
|
||||
THROW("Could not satisfy well conditions in " << max_well_control_iterations_ << " tries.");
|
||||
}
|
||||
if (!well_control_passed) {
|
||||
std::cout << "Well controls not passed, solving again." << std::endl;
|
||||
} else {
|
||||
std::cout << "Well conditions met." << std::endl;
|
||||
}
|
||||
}
|
||||
} while (!well_control_passed);
|
||||
|
||||
// Update pore volumes if rock is compressible.
|
||||
if (rock_comp_props_ && rock_comp_props_->isActive()) {
|
||||
initial_porevol = porevol;
|
||||
computePorevolume(grid_, props_.porosity(), *rock_comp_props_, state.pressure(), porevol);
|
||||
}
|
||||
|
||||
// Process transport sources from well flows.
|
||||
Opm::computeTransportSource(props_, wells_, well_state, transport_src);
|
||||
|
||||
// Solve transport.
|
||||
transport_timer.start();
|
||||
double stepsize = timer.currentStepLength();
|
||||
if (num_transport_substeps_ != 1) {
|
||||
stepsize /= double(num_transport_substeps_);
|
||||
std::cout << "Making " << num_transport_substeps_ << " transport substeps." << std::endl;
|
||||
}
|
||||
double injected[2] = { 0.0 };
|
||||
double produced[2] = { 0.0 };
|
||||
for (int tr_substep = 0; tr_substep < num_transport_substeps_; ++tr_substep) {
|
||||
tsolver_.solve(&state.faceflux()[0], &state.pressure()[0],
|
||||
&initial_porevol[0], &porevol[0], &transport_src[0], stepsize,
|
||||
state.saturation(), state.surfacevol());
|
||||
double substep_injected[2] = { 0.0 };
|
||||
double substep_produced[2] = { 0.0 };
|
||||
Opm::computeInjectedProduced(props_, state, transport_src, stepsize,
|
||||
substep_injected, substep_produced);
|
||||
injected[0] += substep_injected[0];
|
||||
injected[1] += substep_injected[1];
|
||||
produced[0] += substep_produced[0];
|
||||
produced[1] += substep_produced[1];
|
||||
if (gravity_ != 0 && use_segregation_split_) {
|
||||
tsolver_.solveGravity(columns_, stepsize, state.saturation(), state.surfacevol());
|
||||
}
|
||||
}
|
||||
transport_timer.stop();
|
||||
double tt = transport_timer.secsSinceStart();
|
||||
sreport.transport_time = tt;
|
||||
std::cout << "Transport solver took: " << tt << " seconds." << std::endl;
|
||||
ttime += tt;
|
||||
// Report volume balances.
|
||||
Opm::computeSaturatedVol(porevol, state.surfacevol(), inplace_surfvol);
|
||||
tot_injected[0] += injected[0];
|
||||
tot_injected[1] += injected[1];
|
||||
tot_produced[0] += produced[0];
|
||||
tot_produced[1] += produced[1];
|
||||
std::cout.precision(5);
|
||||
const int width = 18;
|
||||
std::cout << "\nMass balance report.\n";
|
||||
std::cout << " Injected surface volumes: "
|
||||
<< std::setw(width) << injected[0]
|
||||
<< std::setw(width) << injected[1] << std::endl;
|
||||
std::cout << " Produced surface volumes: "
|
||||
<< std::setw(width) << produced[0]
|
||||
<< std::setw(width) << produced[1] << std::endl;
|
||||
std::cout << " Total inj surface volumes: "
|
||||
<< std::setw(width) << tot_injected[0]
|
||||
<< std::setw(width) << tot_injected[1] << std::endl;
|
||||
std::cout << " Total prod surface volumes: "
|
||||
<< std::setw(width) << tot_produced[0]
|
||||
<< std::setw(width) << tot_produced[1] << std::endl;
|
||||
const double balance[2] = { init_surfvol[0] - inplace_surfvol[0] - tot_produced[0] + tot_injected[0],
|
||||
init_surfvol[1] - inplace_surfvol[1] - tot_produced[1] + tot_injected[1] };
|
||||
std::cout << " Initial - inplace + inj - prod: "
|
||||
<< std::setw(width) << balance[0]
|
||||
<< std::setw(width) << balance[1]
|
||||
<< std::endl;
|
||||
std::cout << " Relative mass error: "
|
||||
<< std::setw(width) << balance[0]/(init_surfvol[0] + tot_injected[0])
|
||||
<< std::setw(width) << balance[1]/(init_surfvol[1] + tot_injected[1])
|
||||
<< std::endl;
|
||||
std::cout.precision(8);
|
||||
|
||||
watercut.push(timer.currentTime() + timer.currentStepLength(),
|
||||
produced[0]/(produced[0] + produced[1]),
|
||||
tot_produced[0]/tot_porevol_init);
|
||||
if (wells_) {
|
||||
wellreport.push(props_, *wells_,
|
||||
state.pressure(), state.surfacevol(), state.saturation(),
|
||||
timer.currentTime() + timer.currentStepLength(),
|
||||
well_state.bhp(), well_state.perfRates());
|
||||
}
|
||||
sreport.total_time = step_timer.secsSinceStart();
|
||||
if (output_) {
|
||||
sreport.reportParam(tstep_os);
|
||||
}
|
||||
}
|
||||
|
||||
if (output_) {
|
||||
if (output_vtk_) {
|
||||
outputStateVtk(grid_, state, timer.currentStepNum(), output_dir_);
|
||||
}
|
||||
outputStateMatlab(grid_, state, timer.currentStepNum(), output_dir_);
|
||||
outputWaterCut(watercut, output_dir_);
|
||||
if (wells_) {
|
||||
outputWellReport(wellreport, output_dir_);
|
||||
}
|
||||
tstep_os.close();
|
||||
}
|
||||
|
||||
total_timer.stop();
|
||||
|
||||
SimulatorReport report;
|
||||
report.pressure_time = ptime;
|
||||
report.transport_time = ttime;
|
||||
report.total_time = total_timer.secsSinceStart();
|
||||
return report;
|
||||
}
|
||||
|
||||
|
||||
} // namespace Opm
|
||||
99
opm/autodiff/SimulatorCompressibleAd.hpp
Normal file
99
opm/autodiff/SimulatorCompressibleAd.hpp
Normal file
@ -0,0 +1,99 @@
|
||||
/*
|
||||
Copyright 2013 SINTEF ICT, Applied Mathematics.
|
||||
|
||||
This file is part of the Open Porous Media project (OPM).
|
||||
|
||||
OPM 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.
|
||||
|
||||
OPM 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 OPM. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef OPM_SIMULATORCOMPRESSIBLEAD_HEADER_INCLUDED
|
||||
#define OPM_SIMULATORCOMPRESSIBLEAD_HEADER_INCLUDED
|
||||
|
||||
#include <boost/shared_ptr.hpp>
|
||||
#include <vector>
|
||||
|
||||
struct UnstructuredGrid;
|
||||
struct Wells;
|
||||
struct FlowBoundaryConditions;
|
||||
|
||||
namespace Opm
|
||||
{
|
||||
namespace parameter { class ParameterGroup; }
|
||||
class BlackoilPropertiesInterface;
|
||||
class RockCompressibility;
|
||||
class WellsManager;
|
||||
class LinearSolverInterface;
|
||||
class SimulatorTimer;
|
||||
class BlackoilState;
|
||||
class WellState;
|
||||
struct SimulatorReport;
|
||||
|
||||
/// Class collecting all necessary components for a two-phase simulation.
|
||||
class SimulatorCompressibleAd
|
||||
{
|
||||
public:
|
||||
/// Initialise from parameters and objects to observe.
|
||||
/// \param[in] param parameters, this class accepts the following:
|
||||
/// parameter (default) effect
|
||||
/// -----------------------------------------------------------
|
||||
/// output (true) write output to files?
|
||||
/// output_dir ("output") output directoty
|
||||
/// output_interval (1) output every nth step
|
||||
/// nl_pressure_residual_tolerance (0.0) pressure solver residual tolerance (in Pascal)
|
||||
/// nl_pressure_change_tolerance (1.0) pressure solver change tolerance (in Pascal)
|
||||
/// nl_pressure_maxiter (10) max nonlinear iterations in pressure
|
||||
/// nl_maxiter (30) max nonlinear iterations in transport
|
||||
/// nl_tolerance (1e-9) transport solver absolute residual tolerance
|
||||
/// num_transport_substeps (1) number of transport steps per pressure step
|
||||
/// use_segregation_split (false) solve for gravity segregation (if false,
|
||||
/// segregation is ignored).
|
||||
///
|
||||
/// \param[in] grid grid data structure
|
||||
/// \param[in] props fluid and rock properties
|
||||
/// \param[in] rock_comp_props if non-null, rock compressibility properties
|
||||
/// \param[in] well_manager well manager, may manage no (null) wells
|
||||
/// \param[in] src source terms
|
||||
/// \param[in] bcs boundary conditions, treat as all noflow if null
|
||||
/// \param[in] linsolver linear solver
|
||||
/// \param[in] gravity if non-null, gravity vector
|
||||
SimulatorCompressibleAd(const parameter::ParameterGroup& param,
|
||||
const UnstructuredGrid& grid,
|
||||
const BlackoilPropertiesInterface& props,
|
||||
const RockCompressibility* rock_comp_props,
|
||||
WellsManager& wells_manager,
|
||||
const std::vector<double>& src,
|
||||
const FlowBoundaryConditions* bcs,
|
||||
LinearSolverInterface& linsolver,
|
||||
const double* gravity);
|
||||
|
||||
/// Run the simulation.
|
||||
/// This will run succesive timesteps until timer.done() is true. It will
|
||||
/// modify the reservoir and well states.
|
||||
/// \param[in,out] timer governs the requested reporting timesteps
|
||||
/// \param[in,out] state state of reservoir: pressure, fluxes
|
||||
/// \param[in,out] well_state state of wells: bhp, perforation rates
|
||||
/// \return simulation report, with timing data
|
||||
SimulatorReport run(SimulatorTimer& timer,
|
||||
BlackoilState& state,
|
||||
WellState& well_state);
|
||||
|
||||
private:
|
||||
class Impl;
|
||||
// Using shared_ptr instead of scoped_ptr since scoped_ptr requires complete type for Impl.
|
||||
boost::shared_ptr<Impl> pimpl_;
|
||||
};
|
||||
|
||||
} // namespace Opm
|
||||
|
||||
#endif // OPM_SIMULATORCOMPRESSIBLEAD_HEADER_INCLUDED
|
||||
Loading…
Reference in New Issue
Block a user