国内首个光互连光交换GPU超节点发布，将实现2000卡规模部署

Core Viewpoint - The launch of the LightSphere X marks a significant advancement in AI computing infrastructure in China, utilizing innovative optical interconnect technology to enhance GPU performance and scalability [1][6][8] Group 1: Product Launch and Technology - The LightSphere X is the first optical interconnect GPU supernode in China, developed by Shanghai Yidian, Xizhi Technology, Biran Technology, and ZTE [1] - It employs distributed optical switching technology and silicon photonics to create a high-bandwidth, low-latency computing cluster [1][4] - The supernode architecture integrates GPU resources to form a unified computing entity, facilitating the transition to a "ten-thousand card collaborative" era in computing [3][4] Group 2: Technical Advantages - LightSphere X overcomes traditional power limitations of single cabinets by utilizing optical interconnects, allowing for flexible expansion and reduced deployment costs [3][4] - The distributed optical circuit switch (dOCS) technology enhances system flexibility and scalability, enabling real-time topology reconstruction and dynamic adjustment of supernode size based on computational needs [4][5] - The GPU module features a powerful architecture with liquid cooling, supporting high throughput for large model training while ensuring low-latency inference [5] Group 3: Ecosystem and Future Development - LightSphere X aims to build a fully autonomous computing ecosystem, providing a robust foundation for AI development in China [7][8] - The system is designed to be open and compatible with various interconnect protocols, mitigating risks of ecosystem lock-in [7] - The collaborative framework of "open protocols + autonomous technology + self-developed software" establishes a closed-loop system for technological and ecological autonomy [8]