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