/*! \file */
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#pragma once
#ifndef ROCSPARSE_IMPORTER_MLCSR_HPP
#define ROCSPARSE_IMPORTER_MLCSR_HPP
#include "rocsparse_importer.hpp"

class rocsparse_importer_mlcsr : public rocsparse_importer<rocsparse_importer_mlcsr>
{
protected:
    std::string m_filename;

public:
    rocsparse_importer_mlcsr(const std::string& filename_);
    ~rocsparse_importer_mlcsr();

private:
    FILE*  m_f{};
    size_t m_m{};
    size_t m_k{};
    size_t m_nnz{};

public:
    template <typename I = rocsparse_int, typename J = rocsparse_int>
    rocsparse_status
        import_sparse_csx(rocsparse_direction* dir, J* m, J* n, I* nnz, rocsparse_index_base* base);
    template <typename T, typename I = rocsparse_int, typename J = rocsparse_int>
    rocsparse_status import_sparse_csx(I* ptr, J* ind, T* val);

    template <typename I = rocsparse_int, typename J = rocsparse_int>
    rocsparse_status import_sparse_gebsx(rocsparse_direction*  dir,
                                         rocsparse_direction*  dirb,
                                         J*                    mb,
                                         J*                    nb,
                                         I*                    nnzb,
                                         J*                    block_dim_row,
                                         J*                    block_dim_column,
                                         rocsparse_index_base* base);
    template <typename T, typename I = rocsparse_int, typename J = rocsparse_int>
    rocsparse_status import_sparse_gebsx(I* ptr, J* ind, T* val);

    template <typename I = rocsparse_int>
    rocsparse_status import_sparse_coo(I* m, I* n, int64_t* nnz, rocsparse_index_base* base);
    template <typename T, typename I = rocsparse_int>
    rocsparse_status import_sparse_coo(I* row_ind, I* col_ind, T* val);
};

#endif
