欧洲半导体战略中的开源芯片设计.pdf

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1、RISC-V Summit Europe 2025Stefan WallentowitzRISC-V Summit Europe May 15,2025Open Source Open Source Chip Design in Chip Design in the European the European Semiconductor Semiconductor StrategyStrategy1RISC-V Summit Europe 2025About meAbout me22010201520202025OpenRISCCo-maintainerResearch AssistantRe

2、search EngineerProfessorCo-Founder and DirectorDirectorVice-ChairRISC-V Summit Europe 2025Chip Design Ambitions in Europe and GermanyChip Design Ambitions in Europe and GermanyIgnited by global supply chain and geopolitical challengesChips are a strategic asset,key ingredientof the digital transform

3、ationInvestments and strategic policiesacross the globeEuropean Chips Act and intensified national fundingRISC-V Summit Europe 2025Drivers for sustainable chip ecosystemDrivers for sustainable chip ecosystem4InnovationSovereigntyRISC-V Summit Europe 2025Open Standards and Open SourceOpen Standards a

4、nd Open SourceRISC-V is an open standard,backed by open-source implementations since its inceptionReference implementations and easy-to-extend open-source designs make it easy to learn and innovateOpen-source designs had especially in Europe a huge impact on the success of RISC-V5RISC-V Summit Europ

5、e 2025Towards Open-Source ChipsTowards Open-Source Chips6RISC-V Summit Europe 2025Principle:Each part can be used separatelyPrinciple:Each part can be used separately7Open Source Design IPOpen SourcePDKOpen Source EDA ToolsRISC-V Summit Europe 2025Full Open-Source ChipFull Open-Source ChipFirst end-

6、to-end open-sourceApplication-class SoC(Linux)Based on open-sourceDesign IP:CVA6 RISC-VEDA Tools:Yosys,OpenRoad,etc.Open source PDK:IHP 130nmRISC-V Summit Europe 2025Comparison to Open-Source SoftwareComparison to Open-Source SoftwareOpen Source Software“Release early,release often”Limited costs of