Bw6-761 optimized Miller loop (#155)

This commit is contained in:
mmagician
2023-09-03 07:38:44 -06:00
committed by GitHub
parent 379f23070c
commit 1ce1fcf70f
3 changed files with 22 additions and 26 deletions

View File

@@ -21,20 +21,19 @@ impl BW6Config for Config {
const X: BigInteger = BigInt!("0x8508c00000000001");
/// `x` is positive.
const X_IS_NEGATIVE: bool = false;
// X
const ATE_LOOP_COUNT_1: &'static [u64] = &[0x8508c00000000001];
// (X-1)/3
const X_MINUS_1_DIV_3: BigInteger = BigInt!("0x2c58400000000000");
// X+1
const ATE_LOOP_COUNT_1: &'static [u64] = &[0x8508c00000000002];
const ATE_LOOP_COUNT_1_IS_NEGATIVE: bool = false;
// X^3-X^2-X
// X^2-X-1
const ATE_LOOP_COUNT_2: &'static [i8] = &[
-1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0, 1, 0, 0, -1, 0, 1, 0, -1, 0, 0, 0, 0, -1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1,
0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, -1, 0, 0, 0, 0, -1, 0, 0,
1, 0, 0, 0, -1, 0, 0, -1, 0, 1, 0, -1, 0, 0, 0, 1, 0, 0, 1, 0, -1, 0, 1, 0, 1, 0, 0, 0, 1,
0, -1, 0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0,
0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 0, 0, 1, 0, 0, -1, 0, 1, 0, -1, 0, 0, 0, 0, -1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0,
0, 1, 0, 1, 0, 0, 0, 1,
];
const ATE_LOOP_COUNT_2_IS_NEGATIVE: bool = false;
const TWIST_TYPE: TwistType = TwistType::M;