Function hashUint64WithSeed [src]

Prototype

pub fn hashUint64WithSeed(v: u64, seed: u64) u64

Parameters

v: u64seed: u64

Source

  pub fn hashUint64WithSeed(v: u64, seed: u64) u64 {
    const m: u64 = 0xc6a4a7935bd1e995;
    const len: u64 = 8;
    var h1: u64 = seed ^ (len *% m);
    var k1: u64 = undefined;
    k1 = v *% m;
    k1 ^= k1 >> 47;
    k1 *%= m;
    h1 ^= k1;
    h1 *%= m;
    h1 ^= h1 >> 47;
    h1 *%= m;
    h1 ^= h1 >> 47;
    return h1;
}  