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华为突破制裁的密码,藏在“384超节点”中
虎嗅APP· 2025-06-17 10:55
Core Viewpoint - The article discusses the challenges and strategies in achieving breakthroughs in artificial intelligence (AI) technology, particularly through the development of Huawei's "CloudMatrix 384 Super Node" computing cluster solution, which aims to overcome limitations in single-point technology by leveraging system engineering innovations [1][3]. Group 1: Huawei's Technological Advancements - Huawei's "CloudMatrix 384 Super Node" is built on 384 Ascend chips and can provide up to 300 PFLOPs of dense BF16 computing power, surpassing NVIDIA's B200 NVL 72 platform [3][4]. - The development of the "Super Node" reflects Huawei's foresight in addressing the diminishing returns of Moore's Law and the increasing costs associated with semiconductor advancements [4][9]. - The architecture of the "Super Node" features a fully interconnected high-speed bus system, enhancing communication bandwidth by 15 times and reducing latency significantly [8][9]. Group 2: System Engineering Innovations - Huawei's approach involves a comprehensive system-level redesign to address challenges in large-scale model training, focusing on resource allocation and communication efficiency [5][10]. - The implementation of global memory unified addressing allows for direct memory access across nodes, improving the efficiency of parameter synchronization during model training [8][9]. - The resource scheduling has been upgraded to enable dynamic task distribution based on model structure, optimizing computation and communication time [8][10]. Group 3: Collaborative Ecosystem Development - Huawei has mobilized a large team across various departments to enhance collaboration and innovation in AI infrastructure, showcasing a unique multi-industry cluster advantage [10][12]. - The company emphasizes the importance of ecosystem compatibility, ensuring that its Ascend architecture supports popular deep learning frameworks like PyTorch and TensorFlow [12][13]. - Huawei's commitment to improving the usability of its AI frameworks, such as MindSpore, aims to facilitate a smoother transition for developers accustomed to existing platforms [12][13]. Group 4: Future Prospects and Industry Impact - The advancements in Huawei's computing capabilities are positioned as a significant step for China's AI industry, potentially overcoming technological limitations and fostering innovation [12][13]. - The ongoing development of the Ascend ecosystem is expected to take time, but efforts are being made to enhance compatibility and support for developers [12][13]. - Huawei's recent achievements in large model training, including the Pangu Ultra MoE model, demonstrate the potential of its domestic computing platform to produce world-class AI models [10][12].