Commit Graph

2 Commits

Author SHA1 Message Date
4ca9d52cf2 feat: Add Ascend NPU attention backend with NPU-specific FlashAttention, LayerNorm, and Rotary Embedding implementations. 2026-02-10 21:56:45 +08:00
e75504df72 feat: initial vllm-npu-plugin for Ascend NPU adaptation
- NPUPlatform: device management, HCCL process group, config adaptation
- AscendAttentionBackend: npu_fusion_attention (prefill) + npu_incre_flash_attention (decode)
- NPUCommunicator: HCCL-based distributed communication
- NPUWorker: NPU device init, memory profiling
- Custom ops: SiluAndMul, RMS norm, rotary embedding
- Plugin registered via vllm.platform_plugins entry point

Based on vllm-ascend official pattern, targeting Ascend 910B
2026-02-10 11:06:01 +08:00