hanzo-ml 0.11.12

Minimalist ML framework.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12

// Unary ELU: out = x>=0 ? x : alpha*(exp(x)-1). WGSL port of elu.comp.
struct Params { n: u32, alpha: f32 };
@group(0) @binding(0) var<uniform> p: Params;
@group(0) @binding(1) var<storage, read>       inp: array<f32>;
@group(0) @binding(2) var<storage, read_write> o:   array<f32>;
@compute @workgroup_size(64, 1, 1)
fn main(@builtin(global_invocation_id) gid: vec3<u32>) {
    let i = gid.x;
    if (i >= p.n) { return; }
    let x = inp[i];
    if (x >= 0.0) { o[i] = x; } else { o[i] = p.alpha * (exp(x) - 1.0); }
}