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32 lines
651 B
32 lines
651 B
alias number = f32;
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struct MatrixBatch {
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size: vec4<u32>,
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data: array<vec4<number>>,
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}
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struct Matrix {
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size: vec4<u32>,
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data: array<vec4<number>>,
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}
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@group(0) @binding(0)
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var<storage, read> m: MatrixBatch;
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@group(0) @binding(1)
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var<storage, read_write> result: Matrix;
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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 = m.size;
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result.size.z = 1;
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var vc = result.size.x / 4;
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var resi = global_id.y * vc + global_id.x;
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result.data[resi] = vec4(0f);
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var mi = resi;
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for (var z = 0u; z < m.size.z; z++) {
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result.data[resi] += m.data[mi];
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mi += m.size.y * vc;
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}
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}
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