|
| 1 | +#--- source.hlsl |
| 2 | +RWStructuredBuffer<uint> _participant_bit : register(u2); |
| 3 | +RWStructuredBuffer<uint> _wave_op_index : register(u3); |
| 4 | + |
| 5 | +[numthreads(4, 1, 1)] |
| 6 | +void main(uint3 tid : SV_DispatchThreadID) { |
| 7 | + uint result = 0; |
| 8 | + switch ((WaveGetLaneIndex() % 2)) { |
| 9 | + case 0: { |
| 10 | + if ((WaveGetLaneIndex() < 8)) { |
| 11 | + result = (result + WaveActiveSum(1)); |
| 12 | + uint temp = 0; |
| 13 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 14 | + _participant_bit[temp] = (9 << 6); |
| 15 | + uint4 ballot = WaveActiveBallot(1); |
| 16 | + _participant_bit[(temp + 1)] = ballot.x; |
| 17 | + _participant_bit[(temp + 2)] = ballot.y; |
| 18 | + } |
| 19 | + } |
| 20 | + case 1: { |
| 21 | + if (((WaveGetLaneIndex() % 2) == 0)) { |
| 22 | + result = (result + WaveActiveSum(2)); |
| 23 | + uint temp = 0; |
| 24 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 25 | + _participant_bit[temp] = (18 << 6); |
| 26 | + uint4 ballot = WaveActiveBallot(1); |
| 27 | + _participant_bit[(temp + 1)] = ballot.x; |
| 28 | + _participant_bit[(temp + 2)] = ballot.y; |
| 29 | + } |
| 30 | + break; |
| 31 | + } |
| 32 | + } |
| 33 | + if (((WaveGetLaneIndex() < 1) || (WaveGetLaneIndex() >= 3))) { |
| 34 | + if (((WaveGetLaneIndex() < 1) || (WaveGetLaneIndex() >= 3))) { |
| 35 | + result = (result + WaveActiveMax(5)); |
| 36 | + uint temp = 0; |
| 37 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 38 | + _participant_bit[temp] = (36 << 6); |
| 39 | + uint4 ballot = WaveActiveBallot(1); |
| 40 | + _participant_bit[(temp + 1)] = ballot.x; |
| 41 | + _participant_bit[(temp + 2)] = ballot.y; |
| 42 | + } |
| 43 | + if ((WaveGetLaneIndex() == 3)) { |
| 44 | + if ((WaveGetLaneIndex() == 3)) { |
| 45 | + result = (result + WaveActiveMin(result)); |
| 46 | + uint temp = 0; |
| 47 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 48 | + _participant_bit[temp] = (46 << 6); |
| 49 | + uint4 ballot = WaveActiveBallot(1); |
| 50 | + _participant_bit[(temp + 1)] = ballot.x; |
| 51 | + _participant_bit[(temp + 2)] = ballot.y; |
| 52 | + } |
| 53 | + switch ((WaveGetLaneIndex() % 3)) { |
| 54 | + case 0: { |
| 55 | + if ((WaveGetLaneIndex() < 8)) { |
| 56 | + result = (result + WaveActiveSum(1)); |
| 57 | + uint temp = 0; |
| 58 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 59 | + _participant_bit[temp] = (56 << 6); |
| 60 | + uint4 ballot = WaveActiveBallot(1); |
| 61 | + _participant_bit[(temp + 1)] = ballot.x; |
| 62 | + _participant_bit[(temp + 2)] = ballot.y; |
| 63 | + } |
| 64 | + break; |
| 65 | + } |
| 66 | + case 1: { |
| 67 | + if (((WaveGetLaneIndex() % 2) == 0)) { |
| 68 | + result = (result + WaveActiveSum(2)); |
| 69 | + uint temp = 0; |
| 70 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 71 | + _participant_bit[temp] = (65 << 6); |
| 72 | + uint4 ballot = WaveActiveBallot(1); |
| 73 | + _participant_bit[(temp + 1)] = ballot.x; |
| 74 | + _participant_bit[(temp + 2)] = ballot.y; |
| 75 | + } |
| 76 | + break; |
| 77 | + } |
| 78 | + case 2: { |
| 79 | + if (true) { |
| 80 | + result = (result + WaveActiveSum(3)); |
| 81 | + uint temp = 0; |
| 82 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 83 | + _participant_bit[temp] = (70 << 6); |
| 84 | + uint4 ballot = WaveActiveBallot(1); |
| 85 | + _participant_bit[(temp + 1)] = ballot.x; |
| 86 | + _participant_bit[(temp + 2)] = ballot.y; |
| 87 | + } |
| 88 | + break; |
| 89 | + } |
| 90 | + } |
| 91 | + if ((WaveGetLaneIndex() == 2)) { |
| 92 | + result = (result + WaveActiveMin(result)); |
| 93 | + uint temp = 0; |
| 94 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 95 | + _participant_bit[temp] = (77 << 6); |
| 96 | + uint4 ballot = WaveActiveBallot(1); |
| 97 | + _participant_bit[(temp + 1)] = ballot.x; |
| 98 | + _participant_bit[(temp + 2)] = ballot.y; |
| 99 | + } |
| 100 | + } |
| 101 | + if (((WaveGetLaneIndex() < 1) || (WaveGetLaneIndex() >= 2))) { |
| 102 | + result = (result + WaveActiveMax(WaveGetLaneIndex())); |
| 103 | + uint temp = 0; |
| 104 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 105 | + _participant_bit[temp] = (88 << 6); |
| 106 | + uint4 ballot = WaveActiveBallot(1); |
| 107 | + _participant_bit[(temp + 1)] = ballot.x; |
| 108 | + _participant_bit[(temp + 2)] = ballot.y; |
| 109 | + } |
| 110 | + } else { |
| 111 | + if (((WaveGetLaneIndex() == 1) || (WaveGetLaneIndex() == 3))) { |
| 112 | + result = (result + WaveActiveMax(result)); |
| 113 | + uint temp = 0; |
| 114 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 115 | + _participant_bit[temp] = (99 << 6); |
| 116 | + uint4 ballot = WaveActiveBallot(1); |
| 117 | + _participant_bit[(temp + 1)] = ballot.x; |
| 118 | + _participant_bit[(temp + 2)] = ballot.y; |
| 119 | + } |
| 120 | + if ((WaveGetLaneIndex() < 1)) { |
| 121 | + if ((WaveGetLaneIndex() < 2)) { |
| 122 | + result = (result + WaveActiveSum(result)); |
| 123 | + uint temp = 0; |
| 124 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 125 | + _participant_bit[temp] = (109 << 6); |
| 126 | + uint4 ballot = WaveActiveBallot(1); |
| 127 | + _participant_bit[(temp + 1)] = ballot.x; |
| 128 | + _participant_bit[(temp + 2)] = ballot.y; |
| 129 | + } |
| 130 | + if ((WaveGetLaneIndex() == 3)) { |
| 131 | + if ((WaveGetLaneIndex() == 2)) { |
| 132 | + result = (result + WaveActiveMin(result)); |
| 133 | + uint temp = 0; |
| 134 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 135 | + _participant_bit[temp] = (119 << 6); |
| 136 | + uint4 ballot = WaveActiveBallot(1); |
| 137 | + _participant_bit[(temp + 1)] = ballot.x; |
| 138 | + _participant_bit[(temp + 2)] = ballot.y; |
| 139 | + } |
| 140 | + } |
| 141 | + if ((WaveGetLaneIndex() < 2)) { |
| 142 | + result = (result + WaveActiveMin(result)); |
| 143 | + uint temp = 0; |
| 144 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 145 | + _participant_bit[temp] = (126 << 6); |
| 146 | + uint4 ballot = WaveActiveBallot(1); |
| 147 | + _participant_bit[(temp + 1)] = ballot.x; |
| 148 | + _participant_bit[(temp + 2)] = ballot.y; |
| 149 | + } |
| 150 | + } |
| 151 | + if (((WaveGetLaneIndex() == 1) || (WaveGetLaneIndex() == 2))) { |
| 152 | + result = (result + WaveActiveMax(result)); |
| 153 | + uint temp = 0; |
| 154 | + InterlockedAdd(_wave_op_index[0], 3, temp); |
| 155 | + _participant_bit[temp] = (137 << 6); |
| 156 | + uint4 ballot = WaveActiveBallot(1); |
| 157 | + _participant_bit[(temp + 1)] = ballot.x; |
| 158 | + _participant_bit[(temp + 2)] = ballot.y; |
| 159 | + } |
| 160 | + } |
| 161 | +} |
| 162 | + |
| 163 | +#--- pipeline.yaml |
| 164 | +--- |
| 165 | +Shaders: |
| 166 | + - Stage: Compute |
| 167 | + Entry: main |
| 168 | + DispatchSize: [1, 1, 1] # Single dispatch for 4 threads |
| 169 | +Buffers: |
| 170 | + - Name: _participant_bit |
| 171 | + Format: UInt32 |
| 172 | + Stride: 4 |
| 173 | + Fill: 0 |
| 174 | + Size: 39 |
| 175 | + - Name: expected_bit_patterns |
| 176 | + Format: UInt32 |
| 177 | + Stride: 4 |
| 178 | + Data: [576, 5, 0, 576, 5, 0, 1152, 5, 0, 1152, 5, 0, 2304, 9, 0, 2304, 9, 0, 2944, 8, 0, 3584, 8, 0, 5632, 1, 0, 5632, 8, 0, 6336, 2, 0, 8768, 6, 0, 8768, 6, 0] |
| 179 | + - Name: _wave_op_index |
| 180 | + Format: UInt32 |
| 181 | + Stride: 4 |
| 182 | + Data: [0] |
| 183 | +Results: |
| 184 | + - Result: BitTrackingValidation |
| 185 | + Rule: BufferParticipantPattern |
| 186 | + GroupSize: 3 |
| 187 | + Actual: _participant_bit |
| 188 | + Expected: expected_bit_patterns |
| 189 | +DescriptorSets: |
| 190 | + - Resources: |
| 191 | + - Name: _participant_bit |
| 192 | + Kind: RWStructuredBuffer |
| 193 | + DirectXBinding: |
| 194 | + Register: 2 |
| 195 | + Space: 0 |
| 196 | + VulkanBinding: |
| 197 | + Binding: 2 |
| 198 | + - Name: _wave_op_index |
| 199 | + Kind: RWStructuredBuffer |
| 200 | + DirectXBinding: |
| 201 | + Register: 3 |
| 202 | + Space: 0 |
| 203 | + VulkanBinding: |
| 204 | + Binding: 3 |
| 205 | +... |
| 206 | +#--- end |
| 207 | + |
| 208 | +# RUN: split-file %s %t |
| 209 | +# RUN: %dxc_target -T cs_6_0 -Fo %t.o %t/source.hlsl |
| 210 | +# RUN: %offloader %t/pipeline.yaml %t.o |
0 commit comments