NoC design and optimization for Multi-core media processors

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CONTENTSix5.5.2 Label Swapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1115.6 Simulation and Functional Verification . . . . . . . . . . . . . . . . . . . . 1125.7 Synthesis Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1135.8 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1156 LS-NoC Management 1166.1 LS-NoC Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1176.1.1 NoC Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1176.1.2 Traffic Engineering in LS-NoC . . . . . . . . . . . . . . . . . . . . . 1176.2 Flow Based Pipe Identification . . . . . . . . . . . . . . . . . . . . . . . . . 1186.3 Fault Tolerance in LS-NoC . . . . . . . . . . . . . . . . . . . . . . . . . . . 1216.4 Overhead of NoC Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . 1216.4.1 Computational Latency . . . . . . . . . . . . . . . . . . . . . . . . 1226.4.2 Configuration Latency . . . . . . . . . . . . . . . . . . . . . . . . . 1236.4.3 Scalability of LS-NoC . . . . . . . . . . . . . . . . . . . . . . . . . . 1236.5 Number of Pipes in an NoC . . . . . . . . . . . . . . . . . . . . . . . . . . 1246.5.1 Minimum, Maximum and Typical Pipes in a Network . . . . . . . . 1256.6 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1277 Label Switched NoC 1297.1 HiperLAN/2 baseband processing + Object Recognition Processor SoC . . 1307.2 Video Streaming Applications . . . . . . . . . . . . . . . . . . . . . . . . . 1317.3 Discussion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1347.3.1 Design Philosophy of LS-NoC . . . . . . . . . . . . . . . . . . . . . 1347.3.2 LS-NoC Application . . . . . . . . . . . . . . . . . . . . . . . . . . 1357.3.3 LS-NoC Evaluation . . . . . . . . . . . . . . . . . . . . . . . . . . . 1367.4 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1388 Conclusion and Future Work 1408.1 Link Microarchitecture Exploration . . . . . . . . . . . . . . . . . . . . . . 1408.2 Optimal CMP Tile Configuration . . . . . . . . . . . . . . . . . . . . . . . 1418.3 Label Switched NoC for Streaming Applications . . . . . . . . . . . . . . . 1438.4 Future Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145A Interface and Outputs of the SystemC Framework 146B Testing & Validation of LS-NoC 150B.1 Implementation of LS-NoC Router . . . . . . . . . . . . . . . . . . . . . . 150B.2 Testing and Validation of LS-NoC Router . . . . . . . . . . . . . . . . . . 150B.2.1 Individual Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150B.2.2 Router in 8×8 Mesh . . . . . . . . . . . . . . . . . . . . . . . . . . 152B.3 Synthesis & Place and Route . . . . . . . . . . . . . . . . . . . . . . . . . 153
CONTENTSxC The Flow Algorithm 155C.1 Ford-Fulkerson’s MaxFlow Algorithm . . . . . . . . . . . . . . . . . . . . . 155C.2 Input Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156C.3 Edges in the Input Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . 157Bibliography 160
Page 1 and 2: NoC Design & Optimization of Multic
Page 3 and 4: Abstractiibit data bus, 4 bit label
Page 5 and 6: Abstractivinterconnect latency.Simu
Page 7 and 8: PublicationsJournals• Basavaraj T
Page 9: CONTENTSviii2.4 Summary . . . . . .
Page 13 and 14: LIST OF TABLESxii5.4 Synthesis Para
Page 15 and 16: LIST OF FIGURESxiv3.16 Schematic re
Page 17 and 18: LIST OF FIGURESxviB.3 8×8 mesh use
Page 19 and 20: CHAPTER 1. INTRODUCTION 2there is a
Page 21 and 22: CHAPTER 1. INTRODUCTION 4A few prop
Page 23 and 24: CHAPTER 1. INTRODUCTION 6Figure 1.1
Page 25 and 26: CHAPTER 1. INTRODUCTION 8link micro
Page 27 and 28: CHAPTER 1. INTRODUCTION 10identify
Page 29 and 30: CHAPTER 2. RELATED WORK 12this sect
Page 31 and 32: CHAPTER 2. RELATED WORK 14Æthereal
Page 33 and 34: CHAPTER 2. RELATED WORK 16in [64] a
Page 35 and 36: CHAPTER 2. RELATED WORK 18the overa
Page 37 and 38: CHAPTER 2. RELATED WORK 20Intacte[8
Page 39 and 40: CHAPTER 2. RELATED WORK 22predict t
Page 41 and 42: CHAPTER 2. RELATED WORK 24Sapphire[
Page 43 and 44: CHAPTER 2. RELATED WORK 26case, ban
Page 45 and 46: CHAPTER 2. RELATED WORK 28Level-2 c
Page 47 and 48: Chapter 3Link Microarchitecture Exp
Page 49 and 50: CHAPTER 3. LINK MICROARCHITECTURE E
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CHAPTER 3. LINK MICROARCHITECTURE E
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CHAPTER 4. TILE EXPLORATION 62inclu
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CHAPTER 4. TILE EXPLORATION 64Execu
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CHAPTER 4. TILE EXPLORATION 66reduc
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CHAPTER 4. TILE EXPLORATION 68laten
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CHAPTER 4. TILE EXPLORATION 70local
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CHAPTER 4. TILE EXPLORATION 72each
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CHAPTER 4. TILE EXPLORATION 74Table
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CHAPTER 4. TILE EXPLORATION 76of op
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CHAPTER 4. TILE EXPLORATION 78Table
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CHAPTER 4. TILE EXPLORATION 80FFT.
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CHAPTER 4. TILE EXPLORATION 82Progr
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CHAPTER 4. TILE EXPLORATION 84resul
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CHAPTER 4. TILE EXPLORATION 906560F
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CHAPTER 4. TILE EXPLORATION 92Progr
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CHAPTER 4. TILE EXPLORATION 964.9 I
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CHAPTER 4. TILE EXPLORATION 981.151
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Chapter 5Label Switched NoC - Motiv
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CHAPTER 5. LABEL SWITCHED NOC 102Ta
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CHAPTER 5. LABEL SWITCHED NOC 104co
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CHAPTER 5. LABEL SWITCHED NOC 1065.
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CHAPTER 5. LABEL SWITCHED NOC 108
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CHAPTER 5. LABEL SWITCHED NOC 110IN
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CHAPTER 5. LABEL SWITCHED NOC 1120R
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Chapter 6LS-NoC ManagementStreaming
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CHAPTER 6. LS-NOC MANAGEMENT 118abi
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CHAPTER 6. LS-NOC MANAGEMENT 120the
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CHAPTER 6. LS-NOC MANAGEMENT 122Tab
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CHAPTER 6. LS-NOC MANAGEMENT 124Vid
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CHAPTER 6. LS-NOC MANAGEMENT 126S0l
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CHAPTER 6. LS-NOC MANAGEMENT 128Flo
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CHAPTER 7. LABEL SWITCHED NOC 132OR
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CHAPTER 7. LABEL SWITCHED NOC 1347.
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CHAPTER 7. LABEL SWITCHED NOC 136LS
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CHAPTER 7. LABEL SWITCHED NOC 138co
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Chapter 8Conclusion and Future Work
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CHAPTER 8. CONCLUSION AND FUTURE WO
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CHAPTER 8. CONCLUSION AND FUTURE WO
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Appendix AInterface and Outputs of
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APPENDIXA. INTERFACEANDOUTPUTSOFTHE
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Appendix BTesting & Validation of L
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APPENDIX B. TESTING & VALIDATION OF
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APPENDIX B. TESTING & VALIDATION OF
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APPENDIX C. THE FLOW ALGORITHM 156X
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APPENDIX C. THE FLOW ALGORITHM 158E
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Bibliography[1] W.J. Dally and B. T
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BIBLIOGRAPHY 162[16] C. Hilton and
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BIBLIOGRAPHY 164[32] ErnoSalminen,T
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BIBLIOGRAPHY 166[50] Erno Salminen,
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BIBLIOGRAPHY 168[66] N. Megiddo. Op
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BIBLIOGRAPHY 170[84] B.S. Landman a
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BIBLIOGRAPHY 172[101] Michael Huang
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BIBLIOGRAPHY 174[118] J Gonzlez and
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BIBLIOGRAPHY 176[133] Ron Ho, Kenne
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NoC design and optimization for Multi-core media processors

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