/* ************************************************************************
 * Copyright (c) 2018-2020 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * ************************************************************************ */

#ifndef ROCALUTION_HIP_CONVERSION_HPP_
#define ROCALUTION_HIP_CONVERSION_HPP_

#include "../backend_manager.hpp"
#include "../matrix_formats.hpp"

#include <rocblas.h>
#include <rocsparse.h>

namespace rocalution
{
    template <typename ValueType, typename IndexType>
    bool csr_to_coo_hip(const rocsparse_handle                 handle,
                        IndexType                              nnz,
                        IndexType                              nrow,
                        IndexType                              ncol,
                        const MatrixCSR<ValueType, IndexType>& src,
                        MatrixCOO<ValueType, IndexType>*       dst);

    template <typename ValueType, typename IndexType>
    bool coo_to_csr_hip(const rocsparse_handle                 handle,
                        IndexType                              nnz,
                        IndexType                              nrow,
                        IndexType                              ncol,
                        const MatrixCOO<ValueType, IndexType>& src,
                        MatrixCSR<ValueType, IndexType>*       dst);

    template <typename ValueType, typename IndexType>
    bool csr_to_bcsr_hip(const rocsparse_handle                 handle,
                         IndexType                              nnz,
                         IndexType                              nrow,
                         IndexType                              ncol,
                         const MatrixCSR<ValueType, IndexType>& src,
                         const rocsparse_mat_descr              src_descr,
                         MatrixBCSR<ValueType, IndexType>*      dst,
                         const rocsparse_mat_descr              dst_descr);

    template <typename ValueType, typename IndexType>
    bool bcsr_to_csr_hip(const rocsparse_handle                  handle,
                         IndexType                               nnz,
                         IndexType                               nrow,
                         IndexType                               ncol,
                         const MatrixBCSR<ValueType, IndexType>& src,
                         MatrixCSR<ValueType, IndexType>*        dst);

    template <typename ValueType, typename IndexType>
    bool csr_to_ell_hip(const rocsparse_handle                 handle,
                        IndexType                              nnz,
                        IndexType                              nrow,
                        IndexType                              ncol,
                        const MatrixCSR<ValueType, IndexType>& src,
                        const rocsparse_mat_descr              src_descr,
                        MatrixELL<ValueType, IndexType>*       dst,
                        const rocsparse_mat_descr              dst_descr,
                        IndexType*                             nnz_ell);

    template <typename ValueType, typename IndexType>
    bool ell_to_csr_hip(const rocsparse_handle                 handle,
                        IndexType                              nnz,
                        IndexType                              nrow,
                        IndexType                              ncol,
                        const MatrixELL<ValueType, IndexType>& src,
                        const rocsparse_mat_descr              src_descr,
                        MatrixCSR<ValueType, IndexType>*       dst,
                        const rocsparse_mat_descr              dst_descr,
                        IndexType*                             nnz_csr);

    template <typename ValueType, typename IndexType>
    bool csr_to_dia_hip(int                                    blocksize,
                        IndexType                              nnz,
                        IndexType                              nrow,
                        IndexType                              ncol,
                        const MatrixCSR<ValueType, IndexType>& src,
                        MatrixDIA<ValueType, IndexType>*       dst,
                        IndexType*                             nnz_dia,
                        IndexType*                             num_diag);

    template <typename ValueType, typename IndexType>
    bool csr_to_hyb_hip(int                                    blocksize,
                        IndexType                              nnz,
                        IndexType                              nrow,
                        IndexType                              ncol,
                        const MatrixCSR<ValueType, IndexType>& src,
                        MatrixHYB<ValueType, IndexType>*       dst,
                        IndexType*                             nnz_hyb,
                        IndexType*                             nnz_ell,
                        IndexType*                             nnz_coo);

    template <typename ValueType, typename IndexType>
    bool csr_to_dense_hip(const rocsparse_handle                 sparse_handle,
                          const rocblas_handle                   blas_handle,
                          IndexType                              nrow,
                          IndexType                              ncol,
                          const MatrixCSR<ValueType, IndexType>& src,
                          const rocsparse_mat_descr              src_descr,
                          MatrixDENSE<ValueType>*                dst);

    template <typename ValueType, typename IndexType>
    bool dense_to_csr_hip(const rocsparse_handle           sparse_handle,
                          const rocblas_handle             blas_handle,
                          IndexType                        nrow,
                          IndexType                        ncol,
                          const MatrixDENSE<ValueType>&    src,
                          MatrixCSR<ValueType, IndexType>* dst,
                          const rocsparse_mat_descr        dst_descr);

} // namespace rocalution

#endif // ROCALUTION_HIP_CONVERSION_HPP_