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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
Opm::gpuistl::detail::CuBlasHandle::getInstance
static CuBlasHandle & getInstance()
getInstance creates (if necessary) and returns the single unique instance of CuBlasHandle (singleton)
Definition CuBlasHandle.cpp:43
Opm::gpuistl::detail::CuBlasHandle::~CuBlasHandle
~CuBlasHandle()
Calls cublasDestroy() on the handle.
Definition CuBlasHandle.cpp:31
Opm::gpuistl::detail::CuBlasHandle::get
cublasHandle_t get()
get returns the underlying cuBlas handle (to be used in calls to cublas)
Definition CuBlasHandle.cpp:37
Opm::gpuistl::detail
Contains wrappers to make the CuBLAS library behave as a modern C++ library with function overlading.
Definition autotuner.hpp:30