opm-simulators/opm/simulators/linalg/bda/BdaBridge.hpp

63 lines
1.5 KiB
C++

/*
Copyright 2019 Big Data Accelerate
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 BDABRIDGE_HEADER_INCLUDED
#define BDABRIDGE_HEADER_INCLUDED
#include <config.h>
#include "dune/istl/solver.hh" // for struct InverseOperatorResult
#include "dune/istl/bcrsmatrix.hh"
#include <opm/simulators/linalg/matrixblock.hh>
#if HAVE_CUDA
#include <opm/simulators/linalg/bda/cusparseSolverBackend.hpp>
#endif
namespace Opm
{
typedef Dune::InverseOperatorResult InverseOperatorResult;
class BdaBridge
{
private:
#if HAVE_CUDA
cusparseSolverBackend *backend;
#endif
bool use_gpu;
public:
BdaBridge(bool use_gpu, int maxit, double tolerance);
~BdaBridge();
template <class BridgeMatrix, class BridgeVector>
void solve_system(BridgeMatrix *mat, BridgeVector &b, InverseOperatorResult &result);
template <class BridgeVector>
void get_result(BridgeVector &x);
}; // end class BdaBridge
}
#endif