Upload shaders/elementwise_mul.wgsl with huggingface_hub

shaders/elementwise_mul.wgsl

@@ -0,0 +1,14 @@
+// elementwise_mul.wgsl — a[i] = a[i] * b[i], in-place.
+// Used in Mamba mixer for gate: gated = hidden_y * silu(gate).
+
+struct Params { n: u32, }
+@group(0) @binding(0) var<storage, read_write> a_buf: array<f32>;
+@group(0) @binding(1) var<storage, read>       b_buf: array<f32>;
+@group(1) @binding(0) var<uniform> params: Params;
+
+@compute @workgroup_size(64)
+fn main(@builtin(global_invocation_id) gid: vec3<u32>) {
+    let i = gid.x;
+    if (i >= params.n) { return; }
+    a_buf[i] = a_buf[i] * b_buf[i];
+}