Commit Graph

2 Commits

Author SHA1 Message Date
project6-dev
d025b08a95 upstream(xllm): sync to jd-opensource/xllm latest + revert serving_chat.py
搬运 jd-opensource/xllm 最新代码到 upstream_ref/xllm_latest/:
- core/kernels/ilu/ 10 files (ixformer.h API 不变)
- core/layers/ilu/ 4 files (fused_moe.cpp config 访问从 FLAGS→singleton)
- core/layers/npu_torch/ 14 files (qwen3_gated_delta_net_base.cpp 576→1164行,
  新增 repeat_tensor_heads, checkpoint_stride, spec_verify 等 GDN 功能)
- models/llm/ 5 files (qwen3_5.h 模型注册重构, 新增 qwen3_5_mtp_base.h)
- models/vlm/ 1 file (qwen3_5.h 218→440行)

serving_chat.py: 还原到 8030a11b 原版,删掉 6dcf3590 的语法错误 min(8192,
(缺右括号导致 py_compile 失败)
2026-08-12 04:22:34 +00:00
project6-dev
87a19d2d00 feat(CRITICAL): 从 GitHub 扫描搬运 ixformer SDK + xllm 完整 GDN/MoE 代码
来源:
  1. Chranos/ixformer (GitHub) → ixformer_sdk/ (230 files, 70K lines)
     - inference/functions/vllm.py: vllm_moe_topk_softmax 完整实现 (2033 lines)
     - inference/functions/moe.py: MoE ops 完整实现 (1380 lines)
     - contrib/vllm_flash_attn/: FA2 Python 接口 (1018 lines)
     - contrib/tgi/fused_moe.py: TGI fused MoE (429 lines)
     - csrc/include/ixformer/: C++ kernel headers + cmake

  2. Deep-Spark/xllm (GitHub) → upstream_ref/xllm_latest/ (+15 files)
     - npu_torch/qwen3_5_decoder_layer_impl.cpp/.h
     - npu_torch/qwen3_5_gated_delta_net.cpp/.h
     - npu_torch/qwen3_next_*.cpp/.h (6 files)
     - npu_torch/attention.cpp/.h + fused_moe.cpp/.h + CMakeLists.txt
     - models/llm/qwen3_5.h + qwen3_5_mtp.h + qwen3_next.h
     - models/vlm/qwen3_5.h

调用链完整性:
  ixformer_sdk/inference/functions/vllm.py
    → ops.infer.moe_topk_softmax() (C++ 层)
    → 这就是 base 镜像 libixformer.so 里的实现

  upstream_ref/xllm_latest/core/layers/ilu/fused_moe.cpp
    → ixformer::infer::topk_softmax() (直接 C++ 调用)
    → ixformer::infer::group_gemm() → 完整 7-step MoE pipeline
2026-08-11 02:32:06 +00:00