CuSparseHandle.hpp

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/*
  Copyright 2022-2023 SINTEF AS
 
  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 OPM_CUSPARSEHANDLE_HPP
#define OPM_CUSPARSEHANDLE_HPP
#include <cusparse.h>
#include <memory>
 
namespace Opm::cuistl::detail
{
 
class CuSparseHandle
{
public:
    // This should not be copyable.
    CuSparseHandle(const CuSparseHandle&) = delete;
    CuSparseHandle& operator=(const CuSparseHandle&) = delete;
 
    ~CuSparseHandle();
 
    cusparseHandle_t get();
 
    static CuSparseHandle& getInstance();
 
private:
    CuSparseHandle();
    cusparseHandle_t m_handle;
};
} // namespace Opm::cuistl::detail
#endif // OPM_CUSPARSEHANDLE_HPP