ff-gpu/wrapper/python/ff_p_test.py at main · Hodgeson/ff-gpu · GitHub

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#!/usr/bin/python3

import galois as gl
from ff_p import ff_p
from time import time
from random import randint, seed

MIN = 0
MAX = (1 << 64) - 1
MOD = (1 << 64) - (1 << 32) + 1
ROUNDS = 1 << 10


def main():
    seed(time())
    gf = gl.GF(MOD)
    ff = ff_p()

    start = time()
    for _ in range(ROUNDS):
        a = randint(MIN, MAX)
        b = randint(MIN, MAX)
        assert (gf(a % MOD) + gf(b % MOD)) == ff.add(a, b)

    print(
        f'passed {ROUNDS} randomized {"addition":>16} tests !\t{time() - start:>16.2f} s')

    start = time()
    for _ in range(ROUNDS):
        a = randint(MIN, MAX)
        b = randint(MIN, MAX)
        assert (gf(a % MOD) - gf(b % MOD)) == ff.sub(a, b)

    print(
        f'passed {ROUNDS} randomized {"subtraction":>16} tests !\t{time() - start:>16.2f} s')

    start = time()
    for _ in range(ROUNDS):
        a = randint(MIN, MAX)
        b = randint(MIN, MAX)
        assert (gf(a % MOD) * gf(b % MOD)) == ff.multiply(a, b)

    print(
        f'passed {ROUNDS} randomized {"multiplication":>16} tests !\t{time() - start:>16.2f} s')

    start = time()
    for _ in range(ROUNDS):
        a = randint(MIN, MAX)
        b = randint(MIN, MAX)
        assert (gf(a % MOD) ** b) == ff.exponentiate(a, b)

    print(
        f'passed {ROUNDS} randomized {"exponentiation":>16} tests !\t{time() - start:>16.2f} s')

    start = time()
    one = gf(1)
    for _ in range(ROUNDS):
        a = randint(MIN, MAX)
        assert (one / gf(a % MOD)) == ff.inverse(a)

    print(
        f'passed {ROUNDS} randomized {"inversion":>16} tests !\t{time() - start:>16.2f} s')

    start = time()
    for _ in range(ROUNDS):
        a = randint(MIN, MAX)
        b = randint(MIN, MAX)
        assert (gf(a % MOD) / gf(b % MOD)) == ff.divide(a, b)

    print(
        f'passed {ROUNDS} randomized {"division":>16} tests !\t{time() - start:>16.2f} s')


if __name__ == '__main__':
    main()