| @group(0) @binding(0) var<storage, read_write> output : array<u32>; | |
| @compute @workgroup_size(1) | |
| fn main(@builtin(subgroup_invocation_id) subgroup_invocation_id : u32, @builtin(subgroup_size) subgroup_size : u32) { | |
| output[subgroup_invocation_id] = subgroup_size; | |
| } |