CuBlasHandle.hpp

/*
  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_CUBLASHANDLE_HPP
#define OPM_CUBLASHANDLE_HPP
#include <cublas_v2.h>
#include <memory>
 
namespace Opm::gpuistl::detail
{

class CuBlasHandle
{
public:
    // This should not be copyable.
    CuBlasHandle(const CuBlasHandle&) = delete;
    CuBlasHandle& operator=(const CuBlasHandle&) = delete;

    ~CuBlasHandle();

    cublasHandle_t get();

    static CuBlasHandle& getInstance();
 
private:
    CuBlasHandle();
    cublasHandle_t m_handle;
};
} // namespace Opm::gpuistl::detail
#endif // OPM_CUBLASHANDLE_HPP