具有并行交换元件和基于序列的模型的定制拓扑的物理感知波长路由光学 NoC 设计.pdf

1、The EDA Laboratory新 首 頁新 首 頁Physically Aware Wavelength-Routed Optical NoC Design forCustomized Topologies with Parallel Switching Elements andSequence-Based ModelsWei-Yao Kao,Tai-Jung Lin and Yao-Wen ChangASPDAC25,January 2023,2025,Tokyo,JapanNational Taiwan University1The EDA Laboratory新 首 頁新 首 頁P

2、hysically Aware Wavelength-Routed Optical NoC Design forCustomized Topologies with Parallel Switching Elements andSequence-Based ModelsWei-Yao Kao,Tai-Jung Lin and Yao-Wen ChangASPDAC25,January 2023,2025,Tokyo,JapanNational Taiwan University2Outline Introduction Preliminaries Proposed Approach Exper

3、imental Results Conclusion3Outline Introduction Preliminaries Proposed Approach Experimental Results Conclusion4Wavelength-Routed Optical Networks-on-Chips(WRONoCs)5ArchitectureThe photonic layer is stacked vertically above the electronic layerCommunicate by through-silicon vias(TSVs)Integrate withi

4、n 3D-stacked multiprocessor systemsMechanismConvert electrical signals into optical signals(lasers)Transmit signals through optical waveguides with different wavelengthsAdvantagesPower efficiencyLow latencyHigh bandwidth3D-stacked multiprocessor systems Beuningen,ISPD16 Off-chip memoryArray of off-c

5、hip lasersClusters of processorsPhotonic layerElectronic layerWRONoC Design6WRONoC layout result Tseng et al.,ICCAD19 SignalsWaveguidesMRRsWRONoC core componentsObjectiveConstruct node communications:transmitting signals from sources()to targets()Customized topologies:for applications that do not ne

6、ed all-to-all communicationsCore ComponentsOptical waveguides:guide different wavelengths of signals,allow crossingsMicroring resonators(MRRs):switch signals from one waveguide to anotherConcernsSignals suffer from power loss(insertion loss)Topology design stageManage the logical communication trans