CuSparseResource_impl.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/>.
*/
#include <exception>
#include <opm/common/ErrorMacros.hpp>
#include <opm/simulators/linalg/cuistl/detail/cusparse_safe_call.hpp>
 
namespace Opm::cuistl::detail
{
 
namespace
{
    template <class T>
    struct CuSparseDeleteAndCreate {
    };
 
    template <>
    struct CuSparseDeleteAndCreate<bsrilu02Info_t> {
        using DeleterType = typename CuSparseResource<bsrilu02Info_t>::DeleterType;
        using CreatorType = typename CuSparseResource<bsrilu02Info_t>::CreatorType;
 
        static DeleterType getDeleter()
        {
            return cusparseDestroyBsrilu02Info;
        }
 
        static CreatorType getCreator()
        {
            return cusparseCreateBsrilu02Info;
        }
    };
 
    template <>
    struct CuSparseDeleteAndCreate<bsrsv2Info_t> {
        using DeleterType = typename CuSparseResource<bsrsv2Info_t>::DeleterType;
        using CreatorType = typename CuSparseResource<bsrsv2Info_t>::CreatorType;
 
        static DeleterType getDeleter()
        {
            return cusparseDestroyBsrsv2Info;
        }
 
        static CreatorType getCreator()
        {
            return cusparseCreateBsrsv2Info;
        }
    };
 
    template <>
    struct CuSparseDeleteAndCreate<cusparseMatDescr_t> {
        using DeleterType = typename CuSparseResource<cusparseMatDescr_t>::DeleterType;
        using CreatorType = typename CuSparseResource<cusparseMatDescr_t>::CreatorType;
 
        static DeleterType getDeleter()
        {
            return cusparseDestroyMatDescr;
        }
 
        static CreatorType getCreator()
        {
            return cusparseCreateMatDescr;
        }
    };
 
} // namespace
template <class T>
CuSparseResource<T>::CuSparseResource(CreatorType creator, DeleterType deleter)
    : m_deleter(deleter)
{
    // TODO: This should probably not use this macro since it will disguise the
    // proper name of the function being called.
    OPM_CUSPARSE_SAFE_CALL(creator(&m_resource));
}
 
template <class T>
CuSparseResource<T>::CuSparseResource()
    : CuSparseResource<T>(CuSparseDeleteAndCreate<T>::getCreator(), CuSparseDeleteAndCreate<T>::getDeleter())
{
}
 
template <class T>
CuSparseResource<T>::~CuSparseResource()
{
    // TODO: This should probably not use this macro since it will disguise the
    // proper name of the function being called.
    OPM_CUSPARSE_WARN_IF_ERROR(m_deleter(m_resource));
}
} // namespace Opm::cuistl::detail