32 lines
1.2 KiB
Plaintext
32 lines
1.2 KiB
Plaintext
#include <metal_stdlib>
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using namespace metal;
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struct Uniforms {
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/* 0x0000 */ uint2 aShape;
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/* 0x0008 */ uint2 bShape;
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/* 0x0010 */ uint2 outShape;
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};
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struct Matrix {
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/* 0x0000 */ uint numbers[1];
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};
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void tint_symbol_inner(constant Uniforms& uniforms, const device Matrix& firstMatrix, const device Matrix& secondMatrix, device Matrix& resultMatrix, uint3 global_id) {
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uint2 const resultCell = uint2(global_id[1], global_id[0]);
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uint const dimInner = uniforms.aShape[1];
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uint const dimOutter = uniforms.outShape[1];
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uint result = 0u;
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for(uint i = 0u; (i < dimInner); i = (i + 1u)) {
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uint const a = (i + (resultCell[0] * dimInner));
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uint const b = (resultCell[1] + (i * dimOutter));
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result = (result + (firstMatrix.numbers[a] * secondMatrix.numbers[b]));
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}
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uint const index = (resultCell[1] + (resultCell[0] * dimOutter));
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resultMatrix.numbers[index] = result;
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}
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kernel void tint_symbol(uint3 global_id [[thread_position_in_grid]], constant Uniforms& uniforms [[buffer(0)]], const device Matrix& firstMatrix [[buffer(2)]], const device Matrix& secondMatrix [[buffer(3)]], device Matrix& resultMatrix [[buffer(1)]]) {
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tint_symbol_inner(uniforms, firstMatrix, secondMatrix, resultMatrix, global_id);
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return;
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}
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