今天，NVIDIA（英伟达） 宣布，与 xAI 合作打造的 Colossus 超级计算机集群正式上线，这可是全球最强AI训练集群Colossus，整整由10万颗 NVIDIA Hopper GPU 组成。这个庞然大物之所以能达到这样的规模，得益于 NVIDIA Spectrum-X 以太网网络平台的支持。这个平台专门为多租户、超大规模的 AI 工厂设计，能够通过标准以太网实现远程直接内存访问，提供卓越的性能。Colossus 主要用于训练 xAI 的 Grok 系列大型语言模型，同时还为 X Premium 用户提供聊天机器人服务。更令人兴奋的是，xAI 正在计划将 Colossus 的规
["英伟达推出面向生成式AI的Spectrum-X以太网技术的服务器产品线","戴尔科技、惠普企业和联想成为首批集成Spectrum-X的公司","Spectrum-X提供1.6倍更高的人工智能通信性能","新系统将Spectrum-X与NVIDIA Tensor Core GPU和AI软件相结合","Spectrum-X通过与Spectrum-4和BlueField-3 SuperNIC的结合加速AI网络功能"]
%20--%3e%3cdefs%3e%3cstyle%3e%20.st0%20{%20fill:%20%23061b40;%20}%20.st1%20{%20fill:%20%23306af1;%20}%20.st2%20{%20fill:%20%235ce5cf;%20}%20%3c/style%3e%3c/defs%3e%3cg%3e%3cpath%20class='st0'%20d='M55,10.5h9v3h-9v9h12V7.5h-12v3ZM64,19.5h-6v-3h6v3Z'/%3e%3cpolygon%20class='st0'%20points='69%2016.5%2078%2016.5%2078%2019.5%2069%2019.5%2069%2022.5%2081%2022.5%2081%2013.5%2072%2013.5%2072%2010.5%2081%2010.5%2081%207.5%2069%207.5%2069%2016.5'/%3e%3cpolygon%20class='st0'%20points='95%2010.5%2095%207.5%2083%207.5%2083%2022.5%2095%2022.5%2095%2019.5%2086%2019.5%2086%2016.5%2095%2016.5%2095%2013.5%2086%2013.5%2086%2010.5%2095%2010.5'/%3e%3cpath%20class='st0'%20d='M40,1.5v21h11.6l1.4-1.4v-7.6h0c0,0-1.4-1.5-1.4-1.5l1.4-1.4V2.9l-1.4-1.4h-11.6ZM50,19.5h-7v-6h7v6ZM50,10.5h-7v-6h7v6Z'/%3e%3c/g%3e%3cpath%20class='st1'%20d='M23.1,24L14.7,4.8l-4.9,11.2h3.8l-1.8,4H3.3L12.1,0H2C.9,0,0,.9,0,2v20c0,1.1.9,2,2,2h21.1Z'/%3e%3cpath%20class='st2'%20d='M34,0h-16.8l10.6,24h6.2c1.1,0,2-.9,2-2V2C36,.9,35.1,0,34,0ZM32.5,20h-4V4h4v16Z'/%3e%3c/svg%3e)
