rullama 0.5.0

Browser-resident Gemma 4 inference: pure Rust → WebAssembly + WebGPU. Loads Ollama's on-disk GGUF blobs and runs the forward pass on the local GPU via hand-written WGSL.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

// Vector residual add: x[i] += y[i]. In-place into `x`.

struct Params {
    n: u32,
    _p0: u32,
    _p1: u32,
    _p2: u32,
}

@group(0) @binding(0) var<uniform>             params: Params;
@group(0) @binding(1) var<storage, read_write> x:      array<f32>;
@group(0) @binding(2) var<storage, read>       y:      array<f32>;

@compute @workgroup_size(64)
fn main(@builtin(global_invocation_id) gid: vec3<u32>, @builtin(num_workgroups) nwg: vec3<u32>) {
    let i = gid.y * nwg.x * 64u + gid.x;
    if (i >= params.n) { return; }
    x[i] = x[i] + y[i];
}