27 lines
561 B
Plaintext
27 lines
561 B
Plaintext
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#ifndef GFP_HEADER_CUH
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#define GFP_HEADER_CUH
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#include "../header.cuh"
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using gfp_t = uint32_t;
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#define gfp_bits 32
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static_assert(sizeof(gfp_t) * 8 == gfp_bits);
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static const gfp_t gfp = 65521;
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static const gfp_t gfp_zero = (gfp_t)0;
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static const gfp_t gfp_one = (gfp_t)1;
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static const gfp_t gfp_fullmask = (gfp_t)0xFF'FF;
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__managed__ gfp_t gfp_inv_table[gfp];
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void init_inv_table()
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{
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gfp_inv_table[0] = 0;
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gfp_inv_table[1] = 1;
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for (int i = 2; i < gfp; ++i)
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gfp_inv_table[i] = (gfp - gfp / i) * gfp_inv_table[gfp % i] % gfp;
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}
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#endif
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