// ----------------- Main program -----------------
int
main(int argc, char** argv)
try
{
using namespace Opm;
std::cout << "\n================ Test program for weakly compressible two-phase flow with polymer ===============\n\n";
parameter::ParameterGroup param(argc, argv, false);
std::cout << "--------------- Reading parameters ---------------" << std::endl;
// If we have a "deck_filename", grid and props will be read from that.
bool use_deck = param.has("deck_filename");
boost::scoped_ptr<GridManager> grid;
boost::scoped_ptr<BlackoilPropertiesInterface> props;
boost::scoped_ptr<RockCompressibility> rock_comp;
Opm::DeckConstPtr deck;
EclipseStateConstPtr eclipseState;
std::unique_ptr<PolymerBlackoilState> state;
Opm::PolymerProperties poly_props;
// bool check_well_controls = false;
// int max_well_control_iterations = 0;
double gravity[3] = { 0.0 };
if (use_deck) {
std::string deck_filename = param.get<std::string>("deck_filename");
ParserPtr parser(new Opm::Parser());
Opm::ParseContext parseContext({{ ParseContext::PARSE_RANDOM_SLASH , InputError::IGNORE }});
deck = parser->parseFile(deck_filename , parseContext);
eclipseState.reset(new Opm::EclipseState(deck , parseContext));
// Grid init
grid.reset(new GridManager(eclipseState->getInputGrid()));
{
const UnstructuredGrid& ug_grid = *(grid->c_grid());
// Rock and fluid init
props.reset(new BlackoilPropertiesFromDeck(deck, eclipseState, ug_grid));
// check_well_controls = param.getDefault("check_well_controls", false);
// max_well_control_iterations = param.getDefault("max_well_control_iterations", 10);
state.reset( new PolymerBlackoilState( UgGridHelpers::numCells( ug_grid ) , UgGridHelpers::numFaces( ug_grid ), 2));
// Rock compressibility.
rock_comp.reset(new RockCompressibility(deck, eclipseState));
// Gravity.
gravity[2] = deck->hasKeyword("NOGRAV") ? 0.0 : unit::gravity;
// Init state variables (saturation and pressure).
if (param.has("init_saturation")) {
initStateBasic(ug_grid, *props, param, gravity[2], *state);
} else {
initStateFromDeck(ug_grid, *props, deck, gravity[2], *state);
}
initBlackoilSurfvol(ug_grid, *props, *state);
// Init polymer properties.
poly_props.readFromDeck(deck, eclipseState);
}
} else {
// Grid init.
const int nx = param.getDefault("nx", 100);
const int ny = param.getDefault("ny", 100);
const int nz = param.getDefault("nz", 1);
const double dx = param.getDefault("dx", 1.0);
const double dy = param.getDefault("dy", 1.0);
const double dz = param.getDefault("dz", 1.0);
grid.reset(new GridManager(nx, ny, nz, dx, dy, dz));
{
const UnstructuredGrid& ug_grid = *(grid->c_grid());
// Rock and fluid init.
props.reset(new BlackoilPropertiesBasic(param, ug_grid.dimensions, UgGridHelpers::numCells( ug_grid )));
state.reset( new PolymerBlackoilState( UgGridHelpers::numCells( ug_grid ) , UgGridHelpers::numFaces( ug_grid ) , 2));
// Rock compressibility.
rock_comp.reset(new RockCompressibility(param));
// Gravity.
gravity[2] = param.getDefault("gravity", 0.0);
// Init state variables (saturation and pressure).
initStateBasic(ug_grid, *props, param, gravity[2], *state);
initBlackoilSurfvol(ug_grid, *props, *state);
// Init Polymer state
if (param.has("poly_init")) {
double poly_init = param.getDefault("poly_init", 0.0);
for (int cell = 0; cell < UgGridHelpers::numCells( ug_grid ); ++cell) {
double smin[2], smax[2];
auto& saturation = state->saturation();
auto& concentration = state->getCellData( state->CONCENTRATION );
auto& max_concentration = state->getCellData( state->CMAX );
props->satRange(1, &cell, smin, smax);
if (saturation[2*cell] > 0.5*(smin[0] + smax[0])) {
concentration[cell] = poly_init;
max_concentration[cell] = poly_init;
} else {
saturation[2*cell + 0] = 0.;
saturation[2*cell + 1] = 1.;
concentration[cell] = 0.;
max_concentration[cell] = 0.;
}
}
}
}
// Init polymer properties.
// Setting defaults to provide a simple example case.
double c_max = param.getDefault("c_max_limit", 5.0);
double mix_param = param.getDefault("mix_param", 1.0);
double rock_density = param.getDefault("rock_density", 1000.0);
double dead_pore_vol = param.getDefault("dead_pore_vol", 0.15);
double res_factor = param.getDefault("res_factor", 1.) ; // res_factor = 1 gives no change in permeability
double c_max_ads = param.getDefault("c_max_ads", 1.);
int ads_index = param.getDefault<int>("ads_index", Opm::PolymerProperties::NoDesorption);
std::vector<double> c_vals_visc(2, -1e100);
c_vals_visc[0] = 0.0;
c_vals_visc[1] = 7.0;
std::vector<double> visc_mult_vals(2, -1e100);
visc_mult_vals[0] = 1.0;
// poly_props.visc_mult_vals[1] = param.getDefault("c_max_viscmult", 30.0);
visc_mult_vals[1] = 20.0;
std::vector<double> c_vals_ads(3, -1e100);
c_vals_ads[0] = 0.0;
c_vals_ads[1] = 2.0;
c_vals_ads[2] = 8.0;
std::vector<double> ads_vals(3, -1e100);
ads_vals[0] = 0.0;
ads_vals[1] = 0.0015;
ads_vals[2] = 0.0025;
// ads_vals[1] = 0.0;
// ads_vals[2] = 0.0;
std::vector<double> water_vel_vals(2, -1e100);
water_vel_vals[0] = 0.0;
water_vel_vals[1] = 10.0;
std::vector<double> shear_vrf_vals(2, -1e100);
shear_vrf_vals[0] = 1.0;
shear_vrf_vals[1] = 1.0;
poly_props.set(c_max, mix_param, rock_density, dead_pore_vol, res_factor, c_max_ads,
static_cast<Opm::PolymerProperties::AdsorptionBehaviour>(ads_index),
c_vals_visc, visc_mult_vals, c_vals_ads, ads_vals, water_vel_vals, shear_vrf_vals);
}
bool use_gravity = (gravity[0] != 0.0 || gravity[1] != 0.0 || gravity[2] != 0.0);
const double *grav = use_gravity ? &gravity[0] : 0;
// Linear solver.
LinearSolverFactory linsolver(param);
// Write parameters used for later reference.
bool output = param.getDefault("output", true);
if (output) {
std::string output_dir =
param.getDefault("output_dir", std::string("output"));
boost::filesystem::path fpath(output_dir);
try {
create_directories(fpath);
}
catch (...) {
OPM_THROW(std::runtime_error, "Creating directories failed: " << fpath);
}
param.writeParam(output_dir + "/simulation.param");
}
std::cout << "\n\n================ Starting main simulation loop ===============\n"
<< std::flush;
SimulatorReport rep;
if (!use_deck) {
// Simple simulation without a deck.
PolymerInflowBasic polymer_inflow(param.getDefault("poly_start_days", 300.0)*Opm::unit::day,
param.getDefault("poly_end_days", 800.0)*Opm::unit::day,
param.getDefault("poly_amount", poly_props.cMax()));
WellsManager wells;
SimulatorCompressiblePolymer simulator(param,
*grid->c_grid(),
*props,
poly_props,
rock_comp->isActive() ? rock_comp.get() : 0,
wells,
polymer_inflow,
linsolver,
grav);
SimulatorTimer simtimer;
simtimer.init(param);
warnIfUnusedParams(param);
WellState well_state;
well_state.init(0, *state);
rep = simulator.run(simtimer, *state, well_state);
} else {
// With a deck, we may have more epochs etc.
WellState well_state;
int step = 0;
Opm::TimeMapPtr timeMap(new Opm::TimeMap(deck));
SimulatorTimer simtimer;
simtimer.init(timeMap);
// Check for WPOLYMER presence in last report step to decide
// polymer injection control type.
const bool use_wpolymer = deck->hasKeyword("WPOLYMER");
if (use_wpolymer) {
if (param.has("poly_start_days")) {
OPM_MESSAGE("Warning: Using WPOLYMER to control injection since it was found in deck. "
"You seem to be trying to control it via parameter poly_start_days (etc.) as well.");
}
}
for (size_t reportStepIdx = 0; reportStepIdx < timeMap->numTimesteps(); ++reportStepIdx) {
simtimer.setCurrentStepNum(reportStepIdx);
// Report on start of report step.
std::cout << "\n\n-------------- Starting report step " << reportStepIdx << " --------------"
<< "\n (number of remaining steps: "
<< simtimer.numSteps() - step << ")\n\n" << std::flush;
// Create new wells, polymer inflow controls.
WellsManager wells(eclipseState , reportStepIdx , *grid->c_grid(), props->permeability());
boost::scoped_ptr<PolymerInflowInterface> polymer_inflow;
if (use_wpolymer) {
if (wells.c_wells() == 0) {
OPM_THROW(std::runtime_error, "Cannot control polymer injection via WPOLYMER without wells.");
}
polymer_inflow.reset(new PolymerInflowFromDeck(eclipseState, *wells.c_wells(), props->numCells(), simtimer.currentStepNum()));
} else {
polymer_inflow.reset(new PolymerInflowBasic(param.getDefault("poly_start_days", 300.0)*Opm::unit::day,
param.getDefault("poly_end_days", 800.0)*Opm::unit::day,
param.getDefault("poly_amount", poly_props.cMax())));
}
// @@@ HACK: we should really make a new well state and
// properly transfer old well state to it every report step,
// since number of wells may change etc.
if (reportStepIdx == 0) {
well_state.init(wells.c_wells(), *state);
}
// Create and run simulator.
SimulatorCompressiblePolymer simulator(param,
*grid->c_grid(),
*props,
poly_props,
rock_comp->isActive() ? rock_comp.get() : 0,
wells,
*polymer_inflow,
linsolver,
grav);
if (reportStepIdx == 0) {
warnIfUnusedParams(param);
}
SimulatorReport epoch_rep = simulator.run(simtimer, *state, well_state);
// Update total timing report and remember step number.
rep += epoch_rep;
step = simtimer.currentStepNum();
}
}
std::cout << "\n\n================ End of simulation ===============\n\n";
rep.report(std::cout);
}
catch (const std::exception &e) {
std::cerr << "Program threw an exception: " << e.what() << "\n";
throw;
}
// ----------------- Main program -----------------
int
main(int argc, char** argv)
try
{
using namespace Opm;
std::cout << "\n================ Test program for incompressible two-phase flow ===============\n\n";
parameter::ParameterGroup param(argc, argv, false);
std::cout << "--------------- Reading parameters ---------------" << std::endl;
#if ! HAVE_SUITESPARSE_UMFPACK_H
// This is an extra check to intercept a potentially invalid request for the
// implicit transport solver as early as possible for the user.
{
const bool use_reorder = param.getDefault("use_reorder", true);
if (!use_reorder) {
OPM_THROW(std::runtime_error, "Cannot use implicit transport solver without UMFPACK. "
"Either reconfigure opm-core with SuiteSparse/UMFPACK support and recompile, "
"or use the reordering solver (use_reorder=true).");
}
}
#endif
// If we have a "deck_filename", grid and props will be read from that.
bool use_deck = param.has("deck_filename");
EclipseStateConstPtr eclipseState;
Opm::DeckConstPtr deck;
std::unique_ptr<GridManager> grid;
std::unique_ptr<IncompPropertiesInterface> props;
std::unique_ptr<RockCompressibility> rock_comp;
std::unique_ptr<TwophaseState> state;
// bool check_well_controls = false;
// int max_well_control_iterations = 0;
double gravity[3] = { 0.0 };
if (use_deck) {
ParserPtr parser(new Opm::Parser());
ParseContext parseContext;
std::string deck_filename = param.get<std::string>("deck_filename");
deck = parser->parseFile(deck_filename , parseContext);
eclipseState.reset( new EclipseState(*deck, parseContext));
// Grid init
grid.reset(new GridManager(*eclipseState->getInputGrid()));
{
const UnstructuredGrid& ug_grid = *(grid->c_grid());
// Rock and fluid init
props.reset(new IncompPropertiesFromDeck(deck, eclipseState, ug_grid));
state.reset( new TwophaseState( UgGridHelpers::numCells( ug_grid ) , UgGridHelpers::numFaces( ug_grid )));
// Rock compressibility.
rock_comp.reset(new RockCompressibility(deck, eclipseState));
// Gravity.
gravity[2] = deck->hasKeyword("NOGRAV") ? 0.0 : unit::gravity;
// Init state variables (saturation and pressure).
if (param.has("init_saturation")) {
initStateBasic(ug_grid, *props, param, gravity[2], *state);
} else {
initStateFromDeck(ug_grid, *props, deck, gravity[2], *state);
}
}
} else {
// Grid init.
const int nx = param.getDefault("nx", 100);
const int ny = param.getDefault("ny", 100);
const int nz = param.getDefault("nz", 1);
const double dx = param.getDefault("dx", 1.0);
const double dy = param.getDefault("dy", 1.0);
const double dz = param.getDefault("dz", 1.0);
grid.reset(new GridManager(nx, ny, nz, dx, dy, dz));
{
const UnstructuredGrid& ug_grid = *(grid->c_grid());
// Rock and fluid init.
props.reset(new IncompPropertiesBasic(param, ug_grid.dimensions, UgGridHelpers::numCells( ug_grid )));
state.reset( new TwophaseState( UgGridHelpers::numCells( ug_grid ) , UgGridHelpers::numFaces( ug_grid )));
// Rock compressibility.
rock_comp.reset(new RockCompressibility(param));
// Gravity.
gravity[2] = param.getDefault("gravity", 0.0);
// Init state variables (saturation and pressure).
initStateBasic(ug_grid, *props, param, gravity[2], *state);
}
}
// Warn if gravity but no density difference.
bool use_gravity = (gravity[0] != 0.0 || gravity[1] != 0.0 || gravity[2] != 0.0);
if (use_gravity) {
if (props->density()[0] == props->density()[1]) {
std::cout << "**** Warning: nonzero gravity, but zero density difference." << std::endl;
}
}
const double *grav = use_gravity ? &gravity[0] : 0;
// Initialising src
int num_cells = grid->c_grid()->number_of_cells;
std::vector<double> src(num_cells, 0.0);
if (use_deck) {
// Do nothing, wells will be the driving force, not source terms.
} else {
// Compute pore volumes, in order to enable specifying injection rate
// terms of total pore volume.
std::vector<double> porevol;
if (rock_comp->isActive()) {
computePorevolume(*grid->c_grid(), props->porosity(), *rock_comp, state->pressure(), porevol);
} else {
computePorevolume(*grid->c_grid(), props->porosity(), porevol);
}
const double tot_porevol_init = std::accumulate(porevol.begin(), porevol.end(), 0.0);
const double default_injection = use_gravity ? 0.0 : 0.1;
const double flow_per_sec = param.getDefault<double>("injected_porevolumes_per_day", default_injection)
*tot_porevol_init/unit::day;
src[0] = flow_per_sec;
src[num_cells - 1] = -flow_per_sec;
}
// Boundary conditions.
FlowBCManager bcs;
if (param.getDefault("use_pside", false)) {
int pside = param.get<int>("pside");
double pside_pressure = param.get<double>("pside_pressure");
bcs.pressureSide(*grid->c_grid(), FlowBCManager::Side(pside), pside_pressure);
}
// Linear solver.
LinearSolverFactory linsolver(param);
// Write parameters used for later reference.
bool output = param.getDefault("output", true);
std::ofstream epoch_os;
std::string output_dir;
if (output) {
output_dir =
param.getDefault("output_dir", std::string("output"));
boost::filesystem::path fpath(output_dir);
try {
create_directories(fpath);
}
catch (...) {
OPM_THROW(std::runtime_error, "Creating directories failed: " << fpath);
}
std::string filename = output_dir + "/epoch_timing.param";
epoch_os.open(filename.c_str(), std::fstream::trunc | std::fstream::out);
// open file to clean it. The file is appended to in SimulatorTwophase
filename = output_dir + "/step_timing.param";
std::fstream step_os(filename.c_str(), std::fstream::trunc | std::fstream::out);
step_os.close();
param.writeParam(output_dir + "/simulation.param");
}
SimulatorReport rep;
if (!use_deck) {
std::cout << "\n\n================ Starting main simulation loop ===============\n"
<< " (number of report steps: 1)\n\n" << std::flush;
// Simple simulation without a deck.
WellsManager wells; // no wells.
SimulatorIncompTwophase simulator(param,
*grid->c_grid(),
*props,
rock_comp->isActive() ? rock_comp.get() : 0,
wells,
src,
bcs.c_bcs(),
linsolver,
grav);
SimulatorTimer simtimer;
simtimer.init(param);
warnIfUnusedParams(param);
WellState well_state;
well_state.init(0, *state);
rep = simulator.run(simtimer, *state, well_state);
} else {
// With a deck, we may have more epochs etc.
Opm::TimeMapConstPtr timeMap = eclipseState->getSchedule()->getTimeMap();
std::cout << "\n\n================ Starting main simulation loop ===============\n"
<< " (number of report steps: "
<< timeMap->numTimesteps() << ")\n\n" << std::flush;
WellState well_state;
int step = 0;
SimulatorTimer simtimer;
// Use timer for last epoch to obtain total time.
simtimer.init(timeMap);
const double total_time = simtimer.totalTime();
// for (size_t reportStepIdx = 0; reportStepIdx < timeMap->numTimesteps(); ++reportStepIdx) {
size_t reportStepIdx = 0; // Only handle a single, unchanging well setup.
{
// Update the timer.
simtimer.setCurrentStepNum(step);
simtimer.setTotalTime(total_time);
// Report on start of report step.
// std::cout << "\n\n-------------- Starting report step " << reportStepIdx << " --------------"
// << "\n (number of time steps: "
// << simtimer.numSteps() - step << ")\n\n" << std::flush;
// Create new wells, well_state
WellsManager wells(eclipseState , reportStepIdx , *grid->c_grid(), props->permeability());
// @@@ HACK: we should really make a new well state and
// properly transfer old well state to it every report step,
// since number of wells may change etc.
if (reportStepIdx == 0) {
well_state.init(wells.c_wells(), *state);
}
// Create and run simulator.
SimulatorIncompTwophase simulator(param,
*grid->c_grid(),
*props,
rock_comp->isActive() ? rock_comp.get() : 0,
wells,
src,
bcs.c_bcs(),
linsolver,
grav);
if (reportStepIdx == 0) {
warnIfUnusedParams(param);
}
SimulatorReport epoch_rep = simulator.run(simtimer, *state, well_state);
if (output) {
epoch_rep.reportParam(epoch_os);
}
// Update total timing report and remember step number.
rep += epoch_rep;
step = simtimer.currentStepNum();
}
}
std::cout << "\n\n================ End of simulation ===============\n\n";
rep.report(std::cout);
if (output) {
std::string filename = output_dir + "/walltime.param";
std::fstream tot_os(filename.c_str(),std::fstream::trunc | std::fstream::out);
rep.reportParam(tot_os);
}
}
catch (const std::exception &e) {
std::cerr << "Program threw an exception: " << e.what() << "\n";
throw;
}