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37 lines
765 B
37 lines
765 B
struct MatrixBatch {
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size: vec4<u32>,
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data: array<f32>,
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}
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struct FVectorBatch {
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size: vec4<u32>,
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data: array<f32>,
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}
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struct UVectorBatch {
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size: vec4<u32>,
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data: array<u32>,
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}
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@group(0) @binding(0)
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var<storage, read> ps: MatrixBatch;
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@group(0) @binding(1)
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var<storage, read_write> result: UVectorBatch;
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@compute @workgroup_size(1)
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fn main(@builtin(global_invocation_id) global_id: vec3<u32>) {
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result.size.x = ps.size.y;
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result.size.z = ps.size.z;
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var mi = 0u;
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var mp = 0f;
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var pi = global_id.z * ps.size.y * ps.size.x + global_id.x * ps.size.x;
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for (var i = 0u; i < ps.size.x; i++) {
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if (ps.data[pi] > mp) {
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mi = i;
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mp = ps.data[pi];
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}
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pi++;
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}
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result.data[global_id.z * result.size.x + global_id.x] = mi;
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}
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