Cambricon Achieves Instant Compatibility for DeepSeek-V4, Shares Code Publicly
Cambricon Bridges Hardware Gap for Latest AI Models
In a significant development for AI infrastructure, Cambricon has successfully adapted DeepSeek's newest open-source models to run smoothly on its hardware platforms from day one of release. The achievement covers both versions of DeepSeek-V4 - the 285 billion parameter Flash edition and the colossal 1.6 trillion parameter Pro model.
Technical Breakthroughs
The adaptation wasn't straightforward. DeepSeek-V4's unique sparse attention and compressed structure required special handling. Cambricon's team developed optimized kernels using their Torch-MLU-Ops library and BangC programming language, focusing on critical operations like sparse Attention and GroupGemm.
"We've fully supported five-dimensional hybrid parallel strategies," explained a Cambricon engineer, "including TP/PP/SP/DP/EP configurations, low-precision quantization, and PD separation deployment within the vLLM framework." These optimizations significantly boost token throughput while maintaining strict latency requirements.
Hardware Advantages
Cambricon's MLU hardware brings particular strengths to the table:
- Enhanced memory access capabilities
- Advanced sorting acceleration features
- High interconnect bandwidth
- Ultra-low latency communication
These features prove especially valuable when handling DeepSeek-V4's complex indexing structures and million-word context windows. The hardware minimizes communication overhead during both Prefill and Decode phases, pushing inference efficiency to new heights.
Industry Implications
The successful adaptation signals a maturing Chinese AI ecosystem. Where previously there might have been delays in getting cutting-edge models to run on domestic hardware, Cambricon's day-zero compatibility demonstrates that local solutions can now keep pace with global advancements.
DeepSeek-V4 represents one of the most demanding AI architectures currently available, with its unprecedented context length and top-tier reasoning capabilities. That Cambricon could immediately support such a model suggests China's AI infrastructure is reaching new levels of sophistication.
The decision to open-source the adaptation code through GitHub makes this technological achievement accessible to developers worldwide, potentially accelerating adoption of both DeepSeek's models and Cambricon's hardware platform.
Key Points:
- Instant compatibility achieved for DeepSeek-V4 models (285B and 1.6T parameters)
- Optimized code now available on GitHub for community use
- Special acceleration developed for sparse attention mechanisms
- Hardware advantages leveraged for maximum inference efficiency
- Significant milestone for China's AI hardware capabilities




