1 | // |
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2 | // Created by wxy325 on 2018/3/9. |
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3 | // |
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4 | |
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5 | #include "lz4_swizzled_match_copy_kernel.h" |
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6 | #include <kernels/kernel_builder.h> |
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7 | #include <kernels/streamset.h> |
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8 | #include <toolchain/toolchain.h> |
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9 | |
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10 | |
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11 | using namespace llvm; |
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12 | using namespace kernel; |
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13 | using namespace std; |
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14 | |
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15 | void LZ4SwizzledMatchCopyKernel::generateMultiBlockLogic(const std::unique_ptr<KernelBuilder> &iBuilder, llvm::Value * const numOfStrides) { |
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16 | // Const |
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17 | Constant *SIZE_ZERO = iBuilder->getSize(0); |
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18 | Constant *SIZE_ONE = iBuilder->getSize(1); |
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19 | Constant *SIZE_BIT_BLOCK_WIDTH = iBuilder->getSize(iBuilder->getBitBlockWidth()); |
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20 | Constant *SIZE_PDEP_WIDTH = iBuilder->getSize(mPDEPWidth); |
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21 | |
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22 | Value *itemsToDo = mAvailableItemCount[3]; |
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23 | |
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24 | |
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25 | |
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26 | Value *previousProducedItemCount = iBuilder->getProducedItemCount("outputStreamSet0"); |
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27 | |
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28 | // Space Calculation |
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29 | Value *outputBufferBlocks = iBuilder->getSize( |
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30 | this->getAnyStreamSetBuffer("outputStreamSet0")->getBufferBlocks()); |
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31 | Value *outputRawBeginPtr = iBuilder->CreatePointerCast( |
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32 | iBuilder->getRawOutputPointer("outputStreamSet0", SIZE_ZERO), |
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33 | iBuilder->getBitBlockType()->getPointerTo()); // TODO it is possible the pointer cast here is not necessary |
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34 | Value *outputCurrentPtr = iBuilder->getOutputStreamBlockPtr("outputStreamSet0", SIZE_ZERO); |
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35 | Value *producedOffset = iBuilder->CreatePtrDiff(outputCurrentPtr, outputRawBeginPtr); |
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36 | producedOffset = iBuilder->CreateUDiv(producedOffset, iBuilder->getSize(mStreamCount)); |
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37 | |
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38 | Value *remainSpace = iBuilder->CreateSub(outputBufferBlocks, producedOffset); |
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39 | Value *matchCopyWindowBlock = iBuilder->getSize(256 * 256 / codegen::BlockSize); |
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40 | Value *remainWindowBlock = iBuilder->CreateSelect( |
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41 | iBuilder->CreateICmpUGE(producedOffset, matchCopyWindowBlock), |
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42 | iBuilder->getSize(0), |
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43 | iBuilder->CreateSub(matchCopyWindowBlock, producedOffset) |
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44 | ); |
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45 | Value *writableBlocks = iBuilder->CreateSub(remainSpace, |
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46 | remainWindowBlock); //TODO handle beginning, if producedItemCount / bitblockWidth < windowBlock, there is no need for the substraction here |
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47 | |
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48 | Value *outputBlocks = iBuilder->CreateUMin(writableBlocks, numOfStrides); |
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49 | // outputBlocks = iBuilder->CreateUMin(outputBlocks, this->getMaximumMatchCopyBlock(iBuilder)); |
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50 | |
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51 | |
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52 | Value *isFinalBlock = |
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53 | iBuilder->CreateOr( |
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54 | iBuilder->CreateICmpULT(itemsToDo, iBuilder->CreateMul(outputBlocks, SIZE_BIT_BLOCK_WIDTH)), |
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55 | iBuilder->CreateICmpEQ(itemsToDo, iBuilder->getSize(0)) |
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56 | ); |
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57 | |
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58 | this->mIsFinalBlock = isFinalBlock; |
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59 | iBuilder->setTerminationSignal(isFinalBlock); |
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60 | |
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61 | // Output Copy |
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62 | this->generateOutputCopy(iBuilder, outputBlocks); |
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63 | |
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64 | |
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65 | |
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66 | Value *newProducedItemCount = iBuilder->getProducedItemCount("outputStreamSet0"); |
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67 | |
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68 | BasicBlock *copyEndBlock = iBuilder->CreateBasicBlock("copyEnd"); |
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69 | iBuilder->CreateBr(copyEndBlock); |
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70 | iBuilder->SetInsertPoint(copyEndBlock); |
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71 | |
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72 | // Match Copy |
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73 | BasicBlock *exitBlock = iBuilder->CreateBasicBlock("exit_block"); |
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74 | |
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75 | Value *initM0StartProcessIndex = iBuilder->getProcessedItemCount("m0Start"); |
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76 | Value *totalM0StartItemsCount = iBuilder->CreateAdd(initM0StartProcessIndex, mAvailableItemCount[0]); |
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77 | |
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78 | Value *initMatchOffset = iBuilder->getScalarField("pendingMatchOffset"); |
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79 | Value *initMatchLength = iBuilder->getScalarField("pendingMatchLength"); |
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80 | Value *initMatchPos = iBuilder->getScalarField("pendingMatchPos"); |
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81 | |
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82 | BasicBlock *matchCopyLoopCon = iBuilder->CreateBasicBlock("matchCopyLoopCon"); |
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83 | iBuilder->CreateBr(matchCopyLoopCon); |
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84 | |
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85 | iBuilder->SetInsertPoint(matchCopyLoopCon); |
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86 | |
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87 | |
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88 | PHINode *phiProcessIndex = iBuilder->CreatePHI(iBuilder->getSizeTy(), 3); |
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89 | phiProcessIndex->addIncoming(initM0StartProcessIndex, copyEndBlock); |
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90 | |
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91 | PHINode *phiMatchOffset = iBuilder->CreatePHI(iBuilder->getSizeTy(), 3); |
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92 | phiMatchOffset->addIncoming(initMatchOffset, copyEndBlock); |
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93 | |
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94 | PHINode *phiMatchLength = iBuilder->CreatePHI(iBuilder->getSizeTy(), 3); |
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95 | phiMatchLength->addIncoming(initMatchLength, copyEndBlock); |
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96 | |
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97 | PHINode *phiMatchPos = iBuilder->CreatePHI(iBuilder->getSizeTy(), 3); |
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98 | phiMatchPos->addIncoming(initMatchPos, copyEndBlock); |
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99 | |
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100 | BasicBlock *loadNextMatchInfoConBlock = iBuilder->CreateBasicBlock("loadNewMatchInfoConBlock"); |
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101 | BasicBlock *loadNextMatchInfoBodyBlock = iBuilder->CreateBasicBlock("loadNewMatchInfoBodyBlock"); |
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102 | |
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103 | BasicBlock *matchCopyConBlock = iBuilder->CreateBasicBlock("matchCopyConBlock"); |
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104 | BasicBlock *matchCopyBodyBlock = iBuilder->CreateBasicBlock("matchCopyBodyBlock"); |
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105 | |
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106 | |
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107 | iBuilder->CreateCondBr( |
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108 | iBuilder->CreateICmpEQ(phiMatchLength, iBuilder->getSize(0)), |
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109 | loadNextMatchInfoConBlock, |
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110 | matchCopyConBlock |
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111 | ); |
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112 | |
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113 | |
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114 | iBuilder->SetInsertPoint(loadNextMatchInfoConBlock); |
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115 | |
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116 | Value *hasMoreMatchInfo = iBuilder->CreateICmpULT(phiProcessIndex, totalM0StartItemsCount); |
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117 | iBuilder->CreateCondBr(hasMoreMatchInfo, loadNextMatchInfoBodyBlock, exitBlock); |
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118 | |
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119 | iBuilder->SetInsertPoint(loadNextMatchInfoBodyBlock); |
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120 | |
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121 | Value *m0StartBasePtr = iBuilder->CreatePointerCast(iBuilder->getInputStreamBlockPtr("m0Start", SIZE_ZERO), iBuilder->getInt64Ty()->getPointerTo()); |
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122 | Value *m0EndBasePtr = iBuilder->CreatePointerCast(iBuilder->getInputStreamBlockPtr("m0End", SIZE_ZERO), iBuilder->getInt64Ty()->getPointerTo()); |
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123 | Value *matchOffsetBasePtr = iBuilder->CreatePointerCast(iBuilder->getInputStreamBlockPtr("matchOffset", SIZE_ZERO), iBuilder->getInt64Ty()->getPointerTo()); |
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124 | |
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125 | |
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126 | Value *m0StartBaseOffset = iBuilder->CreateURem(initM0StartProcessIndex, SIZE_BIT_BLOCK_WIDTH); |
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127 | // iBuilder->CallPrintInt("rawPtr", iBuilder->getRawInputPointer("m0Start", SIZE_ZERO)); |
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128 | // iBuilder->CallPrintInt("ptr", m0StartBasePtr); |
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129 | // iBuilder->CallPrintInt("initM0StartProcessIndex", initM0StartProcessIndex); |
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130 | Value *m0StartLoadOffset = iBuilder->CreateAdd(m0StartBaseOffset, |
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131 | iBuilder->CreateSub(phiProcessIndex, initM0StartProcessIndex)); |
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132 | |
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133 | Value *newM0Start = iBuilder->CreateLoad(iBuilder->CreateGEP(m0StartBasePtr, m0StartLoadOffset)); |
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134 | Value *newM0End = iBuilder->CreateLoad(iBuilder->CreateGEP(m0EndBasePtr, m0StartLoadOffset)); |
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135 | Value *newMatchOffset = iBuilder->CreateLoad(iBuilder->CreateGEP(matchOffsetBasePtr, m0StartLoadOffset)); |
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136 | |
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137 | Value *depositStart = newM0Start; |
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138 | // iBuilder->CallPrintInt("depositStart", depositStart); |
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139 | // iBuilder->CallPrintInt("newMatchLength", newMatchLength); |
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140 | |
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141 | Value *depositEnd = iBuilder->CreateAdd(newM0End, iBuilder->getInt64(1)); |
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142 | Value *newMatchLength = iBuilder->CreateSub(depositEnd, depositStart); |
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143 | phiProcessIndex->addIncoming(iBuilder->CreateAdd(phiProcessIndex, SIZE_ONE), iBuilder->GetInsertBlock()); |
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144 | |
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145 | phiMatchPos->addIncoming(depositStart, iBuilder->GetInsertBlock()); |
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146 | phiMatchOffset->addIncoming(newMatchOffset, iBuilder->GetInsertBlock()); |
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147 | phiMatchLength->addIncoming(newMatchLength, iBuilder->GetInsertBlock()); |
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148 | |
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149 | iBuilder->CreateBr(matchCopyLoopCon); |
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150 | |
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151 | |
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152 | iBuilder->SetInsertPoint(matchCopyConBlock); |
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153 | Value *hasNotReachEnd = iBuilder->CreateICmpULT(phiMatchPos, newProducedItemCount); |
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154 | // iBuilder->CallPrintInt("newProducedItemCount", newProducedItemCount); |
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155 | iBuilder->CreateCondBr(hasNotReachEnd, matchCopyBodyBlock, exitBlock); |
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156 | |
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157 | iBuilder->SetInsertPoint(matchCopyBodyBlock); |
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158 | |
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159 | |
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160 | Value* matchCopyFromPos = iBuilder->CreateSub(phiMatchPos, phiMatchOffset); |
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161 | Value* outputBufferSize = iBuilder->CreateMul(outputBufferBlocks, SIZE_BIT_BLOCK_WIDTH); |
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162 | Value* matchCopyFromOffset = iBuilder->CreateURem(matchCopyFromPos, outputBufferSize); |
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163 | Value* matchCopyFromBlockIndex = iBuilder->CreateUDiv(matchCopyFromOffset, SIZE_PDEP_WIDTH); |
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164 | Value* matchCopyFromBlockOffset = iBuilder->CreateURem(matchCopyFromOffset, SIZE_PDEP_WIDTH); |
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165 | |
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166 | Value* matchCopyTargetBlockIndex = iBuilder->CreateUDiv(iBuilder->CreateSub(phiMatchPos, previousProducedItemCount), SIZE_PDEP_WIDTH); |
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167 | Value* matchCopyTargetBlockOffset = iBuilder->CreateURem(phiMatchPos, SIZE_PDEP_WIDTH); |
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168 | |
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169 | |
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170 | Value* matchCopyFromRemain = iBuilder->CreateSub(SIZE_PDEP_WIDTH, matchCopyFromBlockOffset); |
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171 | Value* matchCopyTargetRemain = iBuilder->CreateSub(SIZE_PDEP_WIDTH, matchCopyTargetBlockOffset); |
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172 | |
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173 | Value* currentCopySize = iBuilder->CreateUMin(matchCopyFromRemain, matchCopyTargetRemain); |
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174 | currentCopySize = iBuilder->CreateUMin(currentCopySize, phiMatchOffset); |
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175 | currentCopySize = iBuilder->CreateUMin(currentCopySize, phiMatchLength); |
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176 | currentCopySize = iBuilder->CreateUMin(currentCopySize, iBuilder->CreateSub(newProducedItemCount, phiMatchPos)); |
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177 | currentCopySize = iBuilder->CreateSelect(iBuilder->CreateICmpEQ(currentCopySize, SIZE_ZERO), SIZE_ONE, currentCopySize); //Workaround for the last byte |
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178 | Value* singleMask = iBuilder->CreateSub( |
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179 | iBuilder->CreateSelect( // When currentCopySize == SIZE_PDEP_WIDTH, shl will cause overflow |
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180 | iBuilder->CreateICmpEQ(currentCopySize, SIZE_PDEP_WIDTH), |
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181 | SIZE_ZERO, |
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182 | iBuilder->CreateShl(SIZE_ONE, iBuilder->CreateAdd(matchCopyFromBlockOffset, currentCopySize)) |
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183 | ), |
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184 | iBuilder->CreateShl(SIZE_ONE, matchCopyFromBlockOffset) |
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185 | ); |
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186 | Value* fullMask = iBuilder->simd_fill(64, singleMask); |
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187 | |
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188 | // iBuilder->CallPrintInt("phiMatchPos", phiMatchPos); |
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189 | // iBuilder->CallPrintInt("currentCopySize", currentCopySize); |
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190 | // iBuilder->CallPrintInt("aaa", iBuilder->CreateShl(SIZE_ONE, iBuilder->CreateAdd(matchCopyFromBlockOffset, currentCopySize))); |
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191 | // iBuilder->CallPrintRegister("fullMask", fullMask); |
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192 | |
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193 | for (int i = 0; i < mStreamSize; i++) { |
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194 | Value* rawOutputBasePtr = iBuilder->getRawOutputPointer("outputStreamSet" + std::to_string(i), SIZE_ZERO); |
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195 | rawOutputBasePtr = iBuilder->CreatePointerCast(rawOutputBasePtr, iBuilder->getBitBlockType()->getPointerTo()); |
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196 | Value* matchCopyFromBlockPtr = iBuilder->CreateGEP(rawOutputBasePtr, matchCopyFromBlockIndex); |
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197 | |
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198 | Value* fromBlockValue = iBuilder->CreateLoad(matchCopyFromBlockPtr); |
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199 | |
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200 | Value* copiedValue = iBuilder->simd_and(fromBlockValue, fullMask); |
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201 | |
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202 | Value* outputBlockBasePtr = iBuilder->CreatePointerCast(iBuilder->getOutputStreamBlockPtr("outputStreamSet" + std::to_string(i), SIZE_ZERO), iBuilder->getBitBlockType()->getPointerTo()); |
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203 | Value* outputTargetBlockPtr = iBuilder->CreateGEP(outputBlockBasePtr, matchCopyTargetBlockIndex); |
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204 | Value* targetOriginalValue = iBuilder->CreateLoad(outputTargetBlockPtr); |
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205 | |
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206 | Value* finalValue = iBuilder->simd_or( |
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207 | targetOriginalValue, |
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208 | iBuilder->CreateShl( |
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209 | iBuilder->CreateLShr( |
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210 | copiedValue, |
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211 | iBuilder->simd_fill(64, matchCopyFromBlockOffset) |
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212 | ), |
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213 | iBuilder->simd_fill(64, matchCopyTargetBlockOffset) |
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214 | ) |
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215 | ); |
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216 | |
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217 | |
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218 | // iBuilder->CallPrintRegister("targetOriginalValue", targetOriginalValue); |
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219 | // iBuilder->CallPrintRegister("finalValue", finalValue); |
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220 | // iBuilder->CallPrintInt("matchCopyTargetBlockOffset", matchCopyTargetBlockOffset); |
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221 | // iBuilder->CallPrintInt("currentCopySize", currentCopySize); |
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222 | iBuilder->CreateStore(finalValue, outputTargetBlockPtr); |
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223 | } |
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224 | |
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225 | phiProcessIndex->addIncoming(phiProcessIndex, iBuilder->GetInsertBlock()); |
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226 | phiMatchOffset->addIncoming(phiMatchOffset, iBuilder->GetInsertBlock()); |
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227 | phiMatchPos->addIncoming(iBuilder->CreateAdd(phiMatchPos, currentCopySize), iBuilder->GetInsertBlock()); |
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228 | phiMatchLength->addIncoming(iBuilder->CreateSub(phiMatchLength, currentCopySize), iBuilder->GetInsertBlock()); |
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229 | |
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230 | iBuilder->CreateBr(matchCopyLoopCon); |
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231 | |
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232 | iBuilder->SetInsertPoint(exitBlock); |
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233 | // iBuilder->CallPrintInt("test", SIZE_ZERO); |
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234 | iBuilder->setScalarField("pendingMatchOffset", phiMatchOffset); |
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235 | iBuilder->setScalarField("pendingMatchLength", phiMatchLength); |
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236 | iBuilder->setScalarField("pendingMatchPos", phiMatchPos); |
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237 | // iBuilder->CallPrintInt("pendingMatchLength", phiMatchLength); |
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238 | iBuilder->setProcessedItemCount("m0Start", phiProcessIndex); |
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239 | iBuilder->setProcessedItemCount("m0End", phiProcessIndex); |
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240 | iBuilder->setProcessedItemCount("matchOffset", phiProcessIndex); |
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241 | } |
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242 | |
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243 | void LZ4SwizzledMatchCopyKernel::generateOutputCopy(const std::unique_ptr<KernelBuilder> &iBuilder, llvm::Value* outputBlocks) { |
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244 | Value *SIZE_ZERO = iBuilder->getSize(0); |
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245 | Value *SIZE_BIT_BLOCK_WIDTH = iBuilder->getSize(iBuilder->getBitBlockWidth()); |
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246 | Type* bytePtrType = iBuilder->getInt8PtrTy(); |
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247 | |
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248 | Value *previousProcessed = iBuilder->getProcessedItemCount("sourceStreamSet0"); |
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249 | |
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250 | |
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251 | Value *itemsToDo = mAvailableItemCount[3]; |
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252 | // iBuilder->CallPrintInt("swizzledMatchCopy:itemsToDo", itemsToDo); |
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253 | Value *copySize = iBuilder->CreateMul(outputBlocks, SIZE_BIT_BLOCK_WIDTH); |
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254 | // iBuilder->CallPrintInt("swizzledMatchCopy:copySize", copySize); |
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255 | Value* actualCopySize = iBuilder->CreateUMin(itemsToDo, copySize); |
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256 | Value* copyByte = iBuilder->CreateUDivCeil(iBuilder->CreateMul(copySize, iBuilder->getSize(mStreamCount)), iBuilder->getSize(8)); // i8 |
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257 | |
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258 | |
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259 | for (int i = 0; i < mStreamSize; i++) { |
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260 | Value *inputBasePtr = iBuilder->getInputStreamBlockPtr("sourceStreamSet" + std::to_string(i), SIZE_ZERO); |
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261 | Value *outputBasePtr = iBuilder->getOutputStreamBlockPtr("outputStreamSet" + std::to_string(i), SIZE_ZERO); |
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262 | iBuilder->CreateMemCpy( |
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263 | iBuilder->CreatePointerCast(outputBasePtr, bytePtrType), |
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264 | iBuilder->CreatePointerCast(inputBasePtr, bytePtrType), |
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265 | copyByte, |
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266 | 1 // Not align guaranteed in final block |
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267 | ); |
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268 | } |
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269 | Value *newProcessed = iBuilder->CreateAdd(previousProcessed, actualCopySize); |
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270 | iBuilder->setProcessedItemCount("sourceStreamSet0", newProcessed); |
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271 | // iBuilder->CallPrintInt("swizzledMatchCopy:newProcessed", newProcessed); |
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272 | iBuilder->setProducedItemCount("outputStreamSet0", newProcessed); |
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273 | } |
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274 | |
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275 | Value* LZ4SwizzledMatchCopyKernel::getMaximumMatchCopyBlock(const std::unique_ptr<KernelBuilder> &iBuilder) { |
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276 | Value *SIZE_BIT_BLOCK_WIDTH = iBuilder->getSize(iBuilder->getBitBlockWidth()); |
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277 | Value *SIZE_ZERO = iBuilder->getSize(0); |
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278 | Value *SIZE_ONE = iBuilder->getSize(1); |
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279 | Value *m0EndInitOffset = iBuilder->CreateURem(iBuilder->getProcessedItemCount("m0End"), SIZE_BIT_BLOCK_WIDTH); |
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280 | Value *m0EndItemsToDo = mAvailableItemCount[1]; |
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281 | Value *m0EndBasePtr = iBuilder->getInputStreamBlockPtr("m0End", SIZE_ZERO); |
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282 | m0EndBasePtr = iBuilder->CreatePointerCast(m0EndBasePtr, iBuilder->getInt64Ty()->getPointerTo()); |
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283 | Value *lastM0 = iBuilder->CreateLoad( |
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284 | iBuilder->CreateGEP( |
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285 | m0EndBasePtr, |
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286 | iBuilder->CreateSub( |
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287 | iBuilder->CreateAdd(m0EndInitOffset, m0EndItemsToDo), |
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288 | SIZE_ONE |
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289 | ) |
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290 | |
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291 | ) |
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292 | ); |
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293 | Value *lastDepositPosition = iBuilder->CreateAdd(lastM0, SIZE_ONE); |
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294 | |
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295 | Value *currentMaxBlock = iBuilder->CreateSelect( |
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296 | this->mIsFinalBlock, |
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297 | iBuilder->CreateUDivCeil(lastDepositPosition, SIZE_BIT_BLOCK_WIDTH), |
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298 | iBuilder->CreateUDiv(lastDepositPosition, SIZE_BIT_BLOCK_WIDTH) |
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299 | ); |
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300 | |
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301 | // Produced Item Count will always be full bitblock except for final block |
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302 | Value *previousProducedBlocks = iBuilder->CreateUDiv( |
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303 | iBuilder->getProducedItemCount("outputStreamSet0"), |
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304 | SIZE_BIT_BLOCK_WIDTH |
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305 | ); |
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306 | |
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307 | // (m0 + 1) / BitBlockWidth - produceItemCount / BitBlockWidth |
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308 | return iBuilder->CreateSub(currentMaxBlock, previousProducedBlocks); |
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309 | } |
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310 | |
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311 | LZ4SwizzledMatchCopyKernel::LZ4SwizzledMatchCopyKernel(const std::unique_ptr<kernel::KernelBuilder> &iBuilder, unsigned streamCount/*=4*/, unsigned streamSize/*=2*/, unsigned swizzleFactor/*=4*/, unsigned PDEP_width/*64*/) |
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312 | : MultiBlockKernel("LZ4SwizzledMatchCopyKernel", |
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313 | // Inputs |
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314 | { |
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315 | //TODO add swizzled attribute |
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316 | Binding{iBuilder->getStreamSetTy(1, 64), "m0Start", BoundedRate(0, 1), AlwaysConsume()}, |
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317 | Binding{iBuilder->getStreamSetTy(1, 64), "m0End", BoundedRate(0, 1), AlwaysConsume()}, |
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318 | Binding{iBuilder->getStreamSetTy(1, 64), "matchOffset", BoundedRate(0, 1), AlwaysConsume()}, |
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319 | |
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320 | }, |
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321 | // Outputs |
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322 | {}, |
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323 | // Arguments |
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324 | {}, |
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325 | {}, |
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326 | { |
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327 | Binding{iBuilder->getSizeTy(), "currentProcessIndex"}, |
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328 | Binding{iBuilder->getSizeTy(), "pendingMatchPos"}, |
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329 | Binding{iBuilder->getSizeTy(), "pendingMatchOffset"}, |
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330 | Binding{iBuilder->getSizeTy(), "pendingMatchLength"}, |
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331 | }) |
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332 | , mSwizzleFactor(swizzleFactor) |
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333 | , mPDEPWidth(PDEP_width) |
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334 | , mStreamSize(streamSize) |
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335 | , mStreamCount(streamCount) { |
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336 | |
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337 | assert((mSwizzleFactor == (kb->getBitBlockWidth() / PDEP_width)) && "swizzle factor must equal bitBlockWidth / PDEP_width"); |
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338 | assert((mPDEPWidth == 64 || mPDEPWidth == 32) && "PDEP width must be 32 or 64"); |
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339 | |
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340 | addAttribute(MustExplicitlyTerminate()); |
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341 | |
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342 | |
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343 | mStreamSetInputs.push_back(Binding{iBuilder->getStreamSetTy(streamCount), "sourceStreamSet0", BoundedRate(0, 1), {AlwaysConsume(), Swizzled()}}); |
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344 | mStreamSetOutputs.push_back(Binding{iBuilder->getStreamSetTy(streamCount), "outputStreamSet0", BoundedRate(0, 1)}); |
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345 | |
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346 | for (int i = 1; i < streamSize; i++) { |
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347 | mStreamSetInputs.push_back(Binding{iBuilder->getStreamSetTy(streamCount), "sourceStreamSet" + std::to_string(i), RateEqualTo("sourceStreamSet0"), {AlwaysConsume(), Swizzled()}}); |
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348 | mStreamSetOutputs.push_back(Binding{iBuilder->getStreamSetTy(streamCount), "outputStreamSet" + std::to_string(i), RateEqualTo("outputStreamSet0")}); |
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349 | } |
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350 | } |
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