1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// RUN: %metal-compile main
struct S {
x: array<f32>,
}
struct Packed {
x: vec3<f32>
}
struct T {
x: array<Packed>,
}
@group(0) @binding(0) var<storage, read_write> x: array<f32>;
@group(0) @binding(1) var<storage, read_write> y: S;
@group(0) @binding(2) var<storage, read_write> z: T;
fn f() -> u32 {
let x1 = arrayLength(&x);
let y1 = arrayLength(&y.x);
let z1 = arrayLength(&z.x);
let xptr = &x;
let yptr = &y.x;
let zptr = &z.x;
let x2 = arrayLength(xptr);
let y2 = arrayLength(yptr);
let z2 = arrayLength(zptr);
_ = arrayLength(xptr);
_ = arrayLength(yptr);
_ = arrayLength(zptr);
return x1 + y1 + z1 + x2 + y2 + z2;
}
@compute @workgroup_size(1, 1, 1)
fn main() {
let x = f();
}
|
