[{"data":1,"prerenderedAt":169},["ShallowReactive",2],{"content-query-SBcz6c2h3v":3},{"_path":4,"_dir":5,"_draft":6,"_partial":6,"_locale":7,"title":8,"description":9,"date":10,"cover":11,"type":5,"body":12,"_type":163,"_id":164,"_source":165,"_file":166,"_stem":167,"_extension":168},"\u002Fzh\u002Fnews\u002FUB-protocol-ipInteroperability-verification","news",false,"","牛芯半导体完成UB协议IP互通验证",null,"2026\u002F03\u002F20 17:30","\u002Fcategory\u002Fnews\u002FUB-protocol-ipInteroperability-verification\u002Fcover.png",{"type":13,"children":14,"toc":160},"root",[15,23,47,58,63,68,73,82,87,92,112,117,137,145],{"type":16,"tag":17,"props":18,"children":19},"element","p",{},[20],{"type":21,"value":22},"text","近日，牛芯半导体在UB协议IP研发上取得重要进展：搭载自研控制器IP的原型验证平台，与深圳市万里眼技术有限公司的标准UB网络测试仪完成对接，这一进展标志着牛芯半导体自研UB控制器IP在协议一致性上迈出关键一步。",{"type":16,"tag":24,"props":25,"children":27},"div",{"style":26},"text-align: center;margin-top:24px;",[28,37],{"type":16,"tag":17,"props":29,"children":30},{},[31],{"type":16,"tag":32,"props":33,"children":36},"img",{"alt":34,"src":35},"img1","\u002Fcategory\u002Fnews\u002FUB-protocol-ipInteroperability-verification\u002Fimg1.png",[],{"type":16,"tag":17,"props":38,"children":39},{},[40],{"type":16,"tag":41,"props":42,"children":44},"span",{"style":43},"opacity: 0.8",[45],{"type":21,"value":46},"图1：牛芯自研控制器IP成功对接万里眼UB网络测试仪",{"type":16,"tag":24,"props":48,"children":50},{"style":49},"text-align: left;",[51],{"type":16,"tag":52,"props":53,"children":55},"h1",{"id":54},"ub协议面向超节点互联的新一代协议",[56],{"type":21,"value":57},"UB协议：面向超节点互联的新一代协议",{"type":16,"tag":17,"props":59,"children":60},{},[61],{"type":21,"value":62},"随着AI模型参数规模从千亿迈向万亿，单机训练已难以支撑，数以万计的算力需要高效协同。在此背景下，由华为发起的UB（UnifiedBus，中文名“灵衢”）协议应运而生——它在芯片间实现总线级超低延迟与高带宽的同时，具备集群级的大规模扩展能力，为构建高效协同的算力基础设施提供了全新路径。",{"type":16,"tag":17,"props":64,"children":65},{},[66],{"type":21,"value":67},"UB协议的价值在于实现算力资源的池化与解耦——让CPU、GPU、NPU、内存、存储等异构计算单元突破物理边界，像访问本地资源一样高效调用远端资源，从而充分释放集群整体算力潜力。",{"type":16,"tag":17,"props":69,"children":70},{},[71],{"type":21,"value":72},"牛芯半导体是国内最早布局UB协议的企业之一。其自主研发的PHY IP与控制器IP，覆盖从物理层、数据链路层到事务层的全协议栈，是将UB协议从标准规范落地为可量产硅片的核心桥梁。",{"type":16,"tag":24,"props":74,"children":75},{"style":49},[76],{"type":16,"tag":52,"props":77,"children":79},{"id":78},"技术突破自研ip完成协议层互通验证",[80],{"type":21,"value":81},"技术突破：自研IP完成协议层互通验证",{"type":16,"tag":17,"props":83,"children":84},{},[85],{"type":21,"value":86},"牛芯半导体基于自研控制器IP，与万里眼标准UB网络测试仪完成对接，符合标准协议要求。该控制器IP支持同步内存访问与异步通信双重语义，可在业务不中断的情况下实现链路带宽的动态切换，支持多种FEC模式切换，并提供IP Lane数量、速率等关键规格的灵活配置。在流控管理方面，其采用基于Credit的机制，高效支持多个虚通道及其缓存共享。在可靠性方面，其通过数据链路层的CRC保护与错误重传机制，为数据传输提供稳固保障。",{"type":16,"tag":17,"props":88,"children":89},{},[90],{"type":21,"value":91},"验证遵循UB2.0协议规范，覆盖物理编码子层和链路层协商功能。经万里眼标准UB网络测试仪一致性验证，链路建立稳定，数据传输准确，底层协议实现与规范要求高度一致，为后续与更多生态伙伴的互操作测试奠定了坚实基础。",{"type":16,"tag":24,"props":93,"children":95},{"style":94},"text-align: center;margin-bottom:24px;margin-top:24px;display:inline-block",[96,104],{"type":16,"tag":17,"props":97,"children":98},{},[99],{"type":16,"tag":32,"props":100,"children":103},{"alt":101,"src":102},"img2","\u002Fcategory\u002Fnews\u002FUB-protocol-ipInteroperability-verification\u002Fimg2.png",[],{"type":16,"tag":17,"props":105,"children":106},{},[107],{"type":16,"tag":41,"props":108,"children":109},{"style":43},[110],{"type":21,"value":111},"图2：万里眼标准UB网络测试仪软件界面",{"type":16,"tag":17,"props":113,"children":114},{},[115],{"type":21,"value":116},"这次联合调试，不仅是技术层面的对接，更是UB生态产业链协同的一次重要实践。",{"type":16,"tag":118,"props":119,"children":120},"ul",{},[121,127,132],{"type":16,"tag":122,"props":123,"children":124},"li",{},[125],{"type":21,"value":126},"对UB生态而言，IP层的互通验证是整个生态繁荣的前提。芯片设计公司需要成熟可靠的IP支撑，系统厂商需要经过互操作验证的芯片产品，测试仪器厂商则需要真实硬件完善测试能力。验证打通了从IP到芯片、从系统到测试的最底层环节，为生态伙伴开展兼容性验证提供了可复现的范本。",{"type":16,"tag":122,"props":128,"children":129},{},[130],{"type":21,"value":131},"对国产算力互联而言，牛芯半导体作为国内少数具备完整SerDes与高速接口IP自主研发能力的企业，其UB协议IP的深度支持，意味着国内芯片设计公司在引入UB接口时，拥有了自主创新的IP选项，对算力基础设施的供应链安全具有战略意义。",{"type":16,"tag":122,"props":133,"children":134},{},[135],{"type":21,"value":136},"面向未来，牛芯将持续深化与生态伙伴的互操作测试，进一步提升IP的兼容性与稳定性；同时推动高速Serdes IP与控制器IP的协同迭代，面向112G及以上速率提供完整的全国产化接口IP解决方案。牛芯致力于成为UB生态中核心的IP供应商，为国产算力集群的规模化部署提供坚实支撑。",{"type":16,"tag":24,"props":138,"children":139},{"style":49},[140],{"type":16,"tag":52,"props":141,"children":143},{"id":142},"灵衢互联社区兼容测试组工作组会议邀请",[144],{"type":21,"value":142},{"type":16,"tag":17,"props":146,"children":147},{},[148,150,158],{"type":21,"value":149},"灵衢互联社区计划在2026年3月下旬召开兼容测试组工作组会议，进行牛芯与万里眼测试仪的互操作测试，详细会议信息请关注灵衢互联社区官网日历（",{"type":16,"tag":151,"props":152,"children":156},"a",{"href":153,"rel":154},"https:\u002F\u002Fwww.unifiedbus.com",[155],"nofollow",[157],{"type":21,"value":153},{"type":21,"value":159},"）。",{"title":7,"searchDepth":161,"depth":161,"links":162},4,[],"markdown","content:zh:news:UB-protocol-ipInteroperability-verification.md","content","zh\u002Fnews\u002FUB-protocol-ipInteroperability-verification.md","zh\u002Fnews\u002FUB-protocol-ipInteroperability-verification","md",1785413945381]