cuElim/include/gfp/gfp_header.cuh

#ifndef GFP_HEADER_CUH
#define GFP_HEADER_CUH

#include "../header.cuh"

namespace gfp
{
    using gfp_t = uint32_t;

    static const gfp_t gfprime = 65521;

    static const gfp_t gfp_zero = (gfp_t)0;
    static const gfp_t gfp_one = (gfp_t)1;
    static const gfp_t gfp_fullmask = (gfp_t)0xFF'FF;

    __managed__ gfp_t gfp_inv_table[gfprime];

    void init_inv_table()
    {
        gfp_inv_table[0] = 0;
        gfp_inv_table[1] = 1;
        for (int i = 2; i < gfprime; ++i)
            gfp_inv_table[i] = (gfprime - gfprime / i) * gfp_inv_table[gfprime % i] % gfprime;
    }
}

#endif