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410 lines
14 KiB
C++
410 lines
14 KiB
C++
/*
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Copyright 2014, 2015 SINTEF ICT, Applied Mathematics.
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Copyright 2014, 2015 Statoil ASA.
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Copyright 2017, IRIS
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Copyright 2017, Equinor
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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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#ifndef OPM_REGIONATTRIBUTEHELPERS_HPP_HEADER_INCLUDED
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#define OPM_REGIONATTRIBUTEHELPERS_HPP_HEADER_INCLUDED
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#include <opm/core/props/BlackoilPhases.hpp>
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#include <opm/grid/utility/RegionMapping.hpp>
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#include <dune/grid/common/gridenums.hh>
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#include <algorithm>
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#include <cmath>
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#include <memory>
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#include <stdexcept>
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#include <type_traits>
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#include <unordered_map>
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#include <utility>
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#include <vector>
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namespace Opm {
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namespace RegionAttributeHelpers {
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/**
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* Convenience tools for processing region
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* spesific attributes
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*/
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namespace Select {
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template <class RegionID, bool>
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struct RegionIDParameter
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{
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using type =
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typename std::remove_reference<RegionID>::type &;
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};
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template <class RegionID>
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struct RegionIDParameter<RegionID, true>
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{
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using type = RegionID;
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};
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} // Select
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/**
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* \brief Computes the temperature, pressure, and counter increment.
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*
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* In a parallel run only cells owned contribute to the cell average.
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* \tparam is_parallel Whether this is a parallel run.
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*/
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template<bool is_parallel>
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struct AverageIncrementCalculator
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{
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/**
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* \brief Computes the temperature, pressure, and counter increment.
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* \param pressure The pressure.
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* \param temperature The temperature.
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* \param rs The rs.
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* \param rv The rv.
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* \param cell The current cell index.
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* \param ownership A vector indicating whether a cell is owned
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* by this process (value 1), or not (value 0).
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* \param cell The cell index.
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*/
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std::tuple<double, double, double, double, int>
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operator()(const std::vector<double>& pressure,
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const std::vector<double>& temperature,
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const std::vector<double>& rs,
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const std::vector<double>& rv,
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const std::vector<double>& ownership,
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std::size_t cell){
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if ( ownership[cell] )
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{
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return std::make_tuple(pressure[cell],
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temperature[cell],
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rs[cell],
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rv[cell],
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1);
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}
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else
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{
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return std::make_tuple(0, 0, 0, 0, 0);
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}
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}
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};
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template<>
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struct AverageIncrementCalculator<false>
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{
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std::tuple<double, double, double, double, int>
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operator()(const std::vector<double>& pressure,
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const std::vector<double>& temperature,
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const std::vector<double>& rs,
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const std::vector<double>& rv,
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const std::vector<double>&,
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std::size_t cell){
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return std::make_tuple(pressure[cell],
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temperature[cell],
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rs[cell],
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rv[cell],
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1);
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}
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};
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/**
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* Provide mapping from Region IDs to user-specified collection
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* of per-region attributes.
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*
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* \tparam RegionId Region identifier type. Must be hashable by
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* \code std::hash<> \endcode. Typically a built-in integer
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* type--e.g., \c int.
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*
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* \tparam Attributes User-defined type that represents
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* collection of attributes that have meaning in a per-region
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* aggregate sense. Must be copy-constructible.
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*/
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template <typename RegionId, class Attributes>
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class RegionAttributes
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{
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public:
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/**
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* Expose \c RegionId as a vocabulary type for use in query
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* methods.
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*/
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using RegionID =
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typename Select::RegionIDParameter
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<RegionId, std::is_integral<RegionId>::value>::type;
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using ID =
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typename std::remove_reference<RegionId>::type;
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/**
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* Aggregate per-region attributes along with region's
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* representative cell.
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*/
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struct Value {
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Value(const Attributes& attr)
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: attr_(attr)
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, cell_(-1)
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{}
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Attributes attr_;
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int cell_;
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};
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using AttributeMap =
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std::unordered_map<ID, std::unique_ptr<Value>>;
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/**
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* Constructor.
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*
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* \tparam RMap Class type that implements the RegionMapping
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* protocol. Typically an instantiation of \code
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* Opm::RegionMapping<> \endcode.
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*
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* \param[in] rmap Specific region mapping that provides
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* reverse lookup from regions to cells.
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*
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* \param[in] attr Pre-constructed initialiser for \c
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* Attributes.
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*/
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template <class RMap>
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RegionAttributes(const RMap& rmap,
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const Attributes& attr)
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{
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using VT = typename AttributeMap::value_type;
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for (const auto& r : rmap.activeRegions()) {
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auto v = std::make_unique<Value>(attr);
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const auto stat = attr_.insert(VT(r, std::move(v)));
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if (stat.second) {
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// New value inserted.
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const auto& cells = rmap.cells(r);
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assert (! cells.empty());
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// Region's representative cell.
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stat.first->second->cell_ = cells[0];
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}
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}
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}
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/**
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* Retrieve representative cell in region.
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*
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* \param[in] reg Specific region.
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*
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* \return Representative cell in region \p reg.
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*/
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int cell(const RegionID reg) const
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{
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return this->find(reg).cell_;
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}
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bool has(const RegionID reg) const
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{
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return this->attr_.find(reg) != this->attr_.end();
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}
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void insert(const RegionID r, const Attributes& attr)
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{
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auto [pos, inserted] = this->attr_.try_emplace(r, std::make_unique<Value>(attr));
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if (inserted) {
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pos->second->cell_ = -1; // NOT -1.0 -- "cell_" is 'int'
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}
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}
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/**
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* Request read-only access to region's attributes.
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*
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*
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* \return Read-only access to all regions attributes.
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*/
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const AttributeMap& attributes() const
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{
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return attr_;
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}
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/**
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* Request read-only access to region's attributes.
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*
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* \param[in] reg Specific region.
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*
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* \return Read-only access to region \p reg's per-region
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* attributes.
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*/
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const Attributes& attributes(const RegionID reg) const
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{
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return this->find(reg).attr_;
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}
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/**
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* Request modifiable access to region's attributes.
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*
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* \param[in] reg Specific region.
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*
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* \return Read-write access to region \p reg's per-region
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* attributes.
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*/
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Attributes& attributes(const RegionID reg)
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{
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return this->find(reg).attr_;
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}
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private:
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AttributeMap attr_;
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/**
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* Read-only access to region's properties.
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*/
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const Value& find(const RegionID reg) const
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{
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const auto& i = attr_.find(reg);
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if (i == attr_.end()) {
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throw std::invalid_argument("Unknown region ID");
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}
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return *i->second;
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}
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/**
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* Read-write access to region's properties.
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*/
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Value& find(const RegionID reg)
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{
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const auto& i = attr_.find(reg);
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if (i == attr_.end()) {
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throw std::invalid_argument("Unknown region ID");
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}
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return *i->second;
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}
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};
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/**
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* Convenience functions for querying presence/absence of
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* active phases.
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*/
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namespace PhaseUsed {
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/**
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* Active water predicate.
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*
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* \param[in] pu Active phase object.
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*
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* \return Whether or not water is an active phase.
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*/
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inline bool
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water(const PhaseUsage& pu)
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{
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return pu.phase_used[ BlackoilPhases::Aqua ] != 0;
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}
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/**
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* Active oil predicate.
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*
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* \param[in] pu Active phase object.
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*
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* \return Whether or not oil is an active phase.
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*/
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inline bool
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oil(const PhaseUsage& pu)
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{
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return pu.phase_used[ BlackoilPhases::Liquid ] != 0;
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}
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/**
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* Active gas predicate.
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*
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* \param[in] pu Active phase object.
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*
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* \return Whether or not gas is an active phase.
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*/
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inline bool
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gas(const PhaseUsage& pu)
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{
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return pu.phase_used[ BlackoilPhases::Vapour ] != 0;
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}
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} // namespace PhaseUsed
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/**
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* Convenience functions for querying numerical IDs
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* ("positions") of active phases.
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*/
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namespace PhasePos {
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/**
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* Numerical ID of active water phase.
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*
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* \param[in] pu Active phase object.
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*
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* \return Non-negative index/position of water if
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* active, -1 if not.
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*/
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inline int
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water(const PhaseUsage& pu)
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{
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int p = -1;
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if (PhaseUsed::water(pu)) {
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p = pu.phase_pos[ BlackoilPhases::Aqua ];
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}
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return p;
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}
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/**
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* Numerical ID of active oil phase.
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*
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* \param[in] pu Active phase object.
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*
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* \return Non-negative index/position of oil if
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* active, -1 if not.
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*/
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inline int
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oil(const PhaseUsage& pu)
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{
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int p = -1;
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if (PhaseUsed::oil(pu)) {
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p = pu.phase_pos[ BlackoilPhases::Liquid ];
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}
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return p;
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}
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/**
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* Numerical ID of active gas phase.
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*
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* \param[in] pu Active phase object.
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*
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* \return Non-negative index/position of gas if
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* active, -1 if not.
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*/
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inline int
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gas(const PhaseUsage& pu)
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{
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int p = -1;
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if (PhaseUsed::gas(pu)) {
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p = pu.phase_pos[ BlackoilPhases::Vapour ];
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}
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return p;
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}
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} // namespace PhasePos
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} // namespace RegionAttributesHelpers
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} // namespace Opm
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#endif /* OPM_REGIONATTRIBUTEHELPERS_HPP_HEADER_INCLUDED */
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