File size: 1,547 Bytes
2517be1 | 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 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | enable f16;
struct Params {
ne: u32,
offset_src0: u32,
offset_dst: u32,
stride_src0_0: u32,
stride_src0_1: u32,
stride_src0_2: u32,
stride_src0_3: u32,
a_ne0: u32,
a_ne1: u32,
a_ne2: u32,
a_ne3: u32,
ne0: u32,
ne1: u32,
ne2: u32,
};
#ifdef TYPE_F32
#define DataType f32
#endif
#ifdef TYPE_I32
#define DataType i32
#endif
#ifdef TYPE_I16
// same size (16-bit) is sufficient for repeat
#define DataType f16
#endif
@group(0) @binding(0)
var<storage, read_write> src0: array<DataType>;
@group(0) @binding(1)
var<storage, read_write> dst: array<DataType>;
@group(0) @binding(2)
var<uniform> params: Params;
@compute @workgroup_size(WG_SIZE)
fn main(@builtin(global_invocation_id) gid: vec3<u32>) {
if (gid.x < params.ne) {
var i = gid.x;
let i3 = i / (params.ne2 * params.ne1 * params.ne0);
i = i % (params.ne2 * params.ne1 * params.ne0);
let i2 = i / (params.ne1 * params.ne0);
i = i % (params.ne1 * params.ne0);
let i1 = i / params.ne0;
let i0 = i % params.ne0;
let a_i0 = i0 % params.a_ne0;
let a_i1 = i1 % params.a_ne1;
let a_i2 = i2 % params.a_ne2;
let a_i3 = i3 % params.a_ne3;
let a_index = a_i0 * params.stride_src0_0 +
a_i1 * params.stride_src0_1 +
a_i2 * params.stride_src0_2 +
a_i3 * params.stride_src0_3;
dst[params.offset_dst + gid.x] = src0[params.offset_src0 + a_index];
}
}
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