| ByteAddressBuffer firstMatrix : register(t0, space0); |
| ByteAddressBuffer secondMatrix : register(t1, space0); |
| RWByteAddressBuffer resultMatrix : register(u2, space0); |
| cbuffer cbuffer_uniforms : register(b3, space0) { |
| uint4 uniforms[1]; |
| }; |
| |
| float mm_readA(uint row, uint col) { |
| bool tint_tmp = (row < uniforms[0].x); |
| if (tint_tmp) { |
| tint_tmp = (col < uniforms[0].y); |
| } |
| if ((tint_tmp)) { |
| const float result = asfloat(firstMatrix.Load((4u * ((row * uniforms[0].y) + col)))); |
| return result; |
| } |
| return 0.0f; |
| } |
| |
| float mm_readB(uint row, uint col) { |
| bool tint_tmp_1 = (row < uniforms[0].y); |
| if (tint_tmp_1) { |
| tint_tmp_1 = (col < uniforms[0].z); |
| } |
| if ((tint_tmp_1)) { |
| const float result = asfloat(secondMatrix.Load((4u * ((row * uniforms[0].z) + col)))); |
| return result; |
| } |
| return 0.0f; |
| } |
| |
| void mm_write(uint row, uint col, float value) { |
| bool tint_tmp_2 = (row < uniforms[0].x); |
| if (tint_tmp_2) { |
| tint_tmp_2 = (col < uniforms[0].z); |
| } |
| if ((tint_tmp_2)) { |
| const uint index = (col + (row * uniforms[0].z)); |
| resultMatrix.Store((4u * index), asuint(value)); |
| } |
| } |
| |
| static const uint RowPerThread = 4u; |
| static const uint ColPerThread = 4u; |
| static const uint TileAOuter = 64u; |
| static const uint TileBOuter = 64u; |
| static const uint TileInner = 64u; |
| groupshared float mm_Asub[64][64]; |
| groupshared float mm_Bsub[64][64]; |
| |
| struct tint_symbol_1 { |
| uint3 local_id : SV_GroupThreadID; |
| uint local_invocation_index : SV_GroupIndex; |
| uint3 global_id : SV_DispatchThreadID; |
| }; |
| |
| [numthreads(16, 16, 1)] |
| void main(tint_symbol_1 tint_symbol) { |
| const uint3 local_id = tint_symbol.local_id; |
| const uint3 global_id = tint_symbol.global_id; |
| const uint local_invocation_index = tint_symbol.local_invocation_index; |
| { |
| for(uint idx = local_invocation_index; (idx < 4096u); idx = (idx + 256u)) { |
| const uint i = (idx / 64u); |
| const uint i_1 = (idx % 64u); |
| mm_Asub[i][i_1] = 0.0f; |
| mm_Bsub[i][i_1] = 0.0f; |
| } |
| } |
| GroupMemoryBarrierWithGroupSync(); |
| const uint tileRow = (local_id.y * RowPerThread); |
| const uint tileCol = (local_id.x * ColPerThread); |
| const uint globalRow = (global_id.y * RowPerThread); |
| const uint globalCol = (global_id.x * ColPerThread); |
| const uint numTiles = (((uniforms[0].y - 1u) / TileInner) + 1u); |
| float acc[16] = (float[16])0; |
| float ACached = 0.0f; |
| float BCached[4] = (float[4])0; |
| { |
| for(uint index = 0u; (index < (RowPerThread * ColPerThread)); index = (index + 1u)) { |
| acc[index] = 0.0f; |
| } |
| } |
| const uint ColPerThreadA = (TileInner / 16u); |
| const uint tileColA = (local_id.x * ColPerThreadA); |
| const uint RowPerThreadB = (TileInner / 16u); |
| const uint tileRowB = (local_id.y * RowPerThreadB); |
| { |
| for(uint t = 0u; (t < numTiles); t = (t + 1u)) { |
| { |
| for(uint innerRow = 0u; (innerRow < RowPerThread); innerRow = (innerRow + 1u)) { |
| { |
| for(uint innerCol = 0u; (innerCol < ColPerThreadA); innerCol = (innerCol + 1u)) { |
| const uint inputRow = (tileRow + innerRow); |
| const uint inputCol = (tileColA + innerCol); |
| mm_Asub[inputRow][inputCol] = mm_readA((globalRow + innerRow), ((t * TileInner) + inputCol)); |
| } |
| } |
| } |
| } |
| { |
| for(uint innerRow = 0u; (innerRow < RowPerThreadB); innerRow = (innerRow + 1u)) { |
| { |
| for(uint innerCol = 0u; (innerCol < ColPerThread); innerCol = (innerCol + 1u)) { |
| const uint inputRow = (tileRowB + innerRow); |
| const uint inputCol = (tileCol + innerCol); |
| mm_Bsub[innerCol][inputCol] = mm_readB(((t * TileInner) + inputRow), (globalCol + innerCol)); |
| } |
| } |
| } |
| } |
| GroupMemoryBarrierWithGroupSync(); |
| { |
| for(uint k = 0u; (k < TileInner); k = (k + 1u)) { |
| { |
| for(uint inner = 0u; (inner < ColPerThread); inner = (inner + 1u)) { |
| BCached[inner] = mm_Bsub[k][(tileCol + inner)]; |
| } |
| } |
| { |
| for(uint innerRow = 0u; (innerRow < RowPerThread); innerRow = (innerRow + 1u)) { |
| ACached = mm_Asub[(tileRow + innerRow)][k]; |
| { |
| for(uint innerCol = 0u; (innerCol < ColPerThread); innerCol = (innerCol + 1u)) { |
| const uint index = ((innerRow * ColPerThread) + innerCol); |
| acc[index] = (acc[index] + (ACached * BCached[innerCol])); |
| } |
| } |
| } |
| } |
| } |
| } |
| GroupMemoryBarrierWithGroupSync(); |
| } |
| } |
| { |
| for(uint innerRow = 0u; (innerRow < RowPerThread); innerRow = (innerRow + 1u)) { |
| { |
| for(uint innerCol = 0u; (innerCol < ColPerThread); innerCol = (innerCol + 1u)) { |
| const uint index = ((innerRow * ColPerThread) + innerCol); |
| mm_write((globalRow + innerRow), (globalCol + innerCol), acc[index]); |
| } |
| } |
| } |
| } |
| return; |
| } |