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