#ifndef INTERFACE_CUH
#define INTERFACE_CUH

#include "gf256/gf256_mul.cuh"
#include "gf256/gf256_elim.cuh"
#include <m4rie/m4rie.h>

namespace gf256
{
    void mzedread(mzed_t *A, MatGF256 &mat)
    {
        assert(A->nrows == mat.nrows && A->ncols == mat.ncols);
        for (size_t r = 0; r < A->nrows; r++)
        {
            for (size_t cn = 0; cn < A->x->width; cn++)
            {
                *mat.at_base(r, cn) = A->x->rows[r][cn];
            }
        }
    }

    void mzedwrite(MatGF256 &mat, mzed_t *A)
    {
        assert(A->nrows == mat.nrows && A->ncols == mat.ncols);
        for (size_t r = 0; r < mat.nrows; r++)
        {
            for (size_t cn = 0; cn < mat.width; cn++)
            {
                A->x->rows[r][cn] = *mat.at_base(r, cn);
            }
        }
    }
}

size_t gpu_mzed_elim(mzed_t *A)
{
    gf256::MatGF256 mat(A->nrows, A->ncols);
    gf256::mzedread(A, mat);
    gf256::GF256 gf256(A->finite_field->minpoly);
    gf256::ElimResult res = mat.gpu_elim(gf256);
    gf256::mzedwrite(mat, A);
    return res.rank;
}

#endif