Loading...
Searching...
No Matches
gridcommhandles.hh
Go to the documentation of this file.
// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
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 2 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/>.
Consult the COPYING file in the top-level source directory of this
module for the precise wording of the license and the list of
copyright holders.
*/
#ifndef EWOMS_GRID_COMM_HANDLES_HH
#define EWOMS_GRID_COMM_HANDLES_HH
#include <dune/common/version.hh>
#include <dune/grid/common/datahandleif.hh>
#include <algorithm>
#include <cstddef>
namespace Opm {
template <class FieldType, class Container, class EntityMapper, int commCodim>
class GridCommHandleSum
: public Dune::CommDataHandleIF<GridCommHandleSum<FieldType, Container,
EntityMapper, commCodim>,
FieldType>
{
public:
GridCommHandleSum(Container& container, const EntityMapper& mapper)
: mapper_(mapper), container_(container)
{}
bool contains(int, int codim) const
{
// return true if the codim is the same as the codim which we
// are asked to communicate with.
return codim == commCodim;
}
bool fixedSize(int, int) const
{
// for each DOF we communicate a single value which has a
// fixed size
return true;
}
template <class EntityType>
std::size_t size(const EntityType&) const
{
// communicate a field type per entity
return 1;
}
template <class MessageBufferImp, class EntityType>
void gather(MessageBufferImp& buff, const EntityType& e) const
{
const unsigned dofIdx = static_cast<unsigned>(mapper_.index(e));
buff.write(container_[dofIdx]);
}
template <class MessageBufferImp, class EntityType>
void scatter(MessageBufferImp& buff, const EntityType& e, std::size_t)
{
const unsigned dofIdx = static_cast<unsigned>(mapper_.index(e));
FieldType tmp;
buff.read(tmp);
container_[dofIdx] += tmp;
}
private:
const EntityMapper& mapper_;
Container& container_;
};
template <class FieldType, class Container, class EntityMapper, unsigned commCodim>
class GridCommHandleGhostSync
: public Dune::CommDataHandleIF<GridCommHandleGhostSync<FieldType, Container,
EntityMapper, commCodim>,
FieldType>
{
public:
GridCommHandleGhostSync(Container& container, const EntityMapper& mapper)
: mapper_(mapper), container_(container)
{
}
bool contains(int, int codim) const
{
// return true if the codim is the same as the codim which we
// are asked to communicate with.
return codim == commCodim;
}
bool fixedSize(int, int) const
{
// for each DOF we communicate a single value which has a
// fixed size
return true;
}
template <class EntityType>
std::size_t size(const EntityType&) const
{
// communicate a field type per entity
return 1;
}
template <class MessageBufferImp, class EntityType>
void gather(MessageBufferImp& buff, const EntityType& e) const
{
const unsigned dofIdx = static_cast<unsigned>(mapper_.index(e));
buff.write(container_[dofIdx]);
}
template <class MessageBufferImp, class EntityType>
void scatter(MessageBufferImp& buff, const EntityType& e, std::size_t)
{
const unsigned dofIdx = static_cast<unsigned>(mapper_.index(e));
buff.read(container_[dofIdx]);
}
private:
const EntityMapper& mapper_;
Container& container_;
};
template <class FieldType, class Container, class EntityMapper, unsigned commCodim>
class GridCommHandleMax
: public Dune::CommDataHandleIF<GridCommHandleMax<FieldType, Container,
EntityMapper, commCodim>,
FieldType>
{
public:
GridCommHandleMax(Container& container, const EntityMapper& mapper)
: mapper_(mapper), container_(container)
{}
bool contains(int, int codim) const
{
// return true if the codim is the same as the codim which we
// are asked to communicate with.
return codim == commCodim;
}
bool fixedSize(int, int) const
{
// for each DOF we communicate a single value which has a
// fixed size
return true;
}
template <class EntityType>
std::size_t size(const EntityType&) const
{
// communicate a field type per entity
return 1;
}
template <class MessageBufferImp, class EntityType>
void gather(MessageBufferImp& buff, const EntityType& e) const
{
const unsigned dofIdx = static_cast<unsigned>(mapper_.index(e));
buff.write(container_[dofIdx]);
}
template <class MessageBufferImp, class EntityType>
void scatter(MessageBufferImp& buff, const EntityType& e, std::size_t)
{
const unsigned dofIdx = static_cast<unsigned>(mapper_.index(e));
FieldType tmp;
buff.read(tmp);
container_[dofIdx] = std::max(container_[dofIdx], tmp);
}
private:
const EntityMapper& mapper_;
Container& container_;
};
template <class FieldType, class Container, class EntityMapper, unsigned commCodim>
class GridCommHandleMin
: public Dune::CommDataHandleIF<GridCommHandleMin<FieldType, Container,
EntityMapper, commCodim>,
FieldType>
{
public:
GridCommHandleMin(Container& container, const EntityMapper& mapper)
: mapper_(mapper), container_(container)
{}
bool contains(int, int codim) const
{
// return true if the codim is the same as the codim which we
// are asked to communicate with.
return codim == commCodim;
}
bool fixedSize(int, int) const
{
// for each DOF we communicate a single value which has a
// fixed size
return true;
}
template <class EntityType>
std::size_t size(const EntityType&) const
{
// communicate a field type per entity
return 1;
}
template <class MessageBufferImp, class EntityType>
void gather(MessageBufferImp& buff, const EntityType& e) const
{
const unsigned dofIdx = static_cast<unsigned>(mapper_.index(e));
buff.write(container_[dofIdx]);
}
template <class MessageBufferImp, class EntityType>
void scatter(MessageBufferImp& buff, const EntityType& e, std::size_t)
{
const unsigned dofIdx = static_cast<unsigned>(mapper_.index(e));
FieldType tmp;
buff.read(tmp);
container_[dofIdx] = std::min(container_[dofIdx], tmp);
}
private:
const EntityMapper& mapper_;
Container& container_;
};
} // namespace Opm
#endif
Opm
This file contains a set of helper functions used by VFPProd / VFPInj.
Definition blackoilbioeffectsmodules.hh:43