struct Params {
m: u32,
n: u32,
_pad0: u32,
_pad1: u32,
}
var<storage> src: array<f32>;
var<storage, read_write> dst: array<f32>;
var<uniform> params: Params;
@compute @workgroup_size(16, 16)
fn main(@builtin(global_invocation_id) gid: vec3<u32>) {
let col = gid.x;
let row = gid.y;
if row >= params.m || col >= params.n { return; }
// dst[col * m + row] = src[row * n + col]
dst[col * params.m + row] = src[row * params.n + col];
}