# EX_ENGINE 基建盘点 日期: 2026-08-17 基于: commit 512f384a (CUTLASS Cu10 grouped GEMM 真机验证) + 后续 revert --- ## 一、Docker容器里实际运行的状态 ### 进了Docker且工作正常的 (prebuilt .so) | .so 文件 | qwen3_5.py flag | 状态 | |---|---|---| | corex_gdn_causal_conv.so | _USE_COREX_GDN_CAUSAL_CONV | ✓ 工作 | | corex_gdn_gated_norm.so | _USE_COREX_GDN_GATED_NORM | ✓ 工作 | | corex_gdn_beta_decay.so | _USE_COREX_GDN_BETA_DECAY | ✓ 工作 | | corex_gdn_qk_map.so | _USE_COREX_GDN_QK_MAP | ✓ 工作 | | corex_gdn_packed_decode.so | _USE_COREX_GDN_PACKED_DECODE | ✓ 工作 | | corex_gdn_chunk_recurrent.so | _HAS_COREX_GDN_CHUNK | ✓ 工作 | | corex_moe_topk_softmax.so | _USE_COREX_MOE_TOPK_SOFTMAX | ✓ 工作 | | corex_moe_direct_routed.so | _USE_COREX_MOE_DIRECT_ROUTED | ✓ 工作 | | corex_moe_weight_gather.so | _USE_COREX_MOE_WEIGHT_GATHER | ✓ 工作 | | corex_moe_exact_reduce.so | _USE_COREX_MOE_EXACT_REDUCE | ✓ 工作 | | corex_moe_index_combine.so | _USE_COREX_MOE_INDEX_COMBINE | ✓ 工作 | | corex_attn_head_rms_norm.so | _USE_COREX_ATTN_HEAD_RMS_NORM | ✓ 工作 | | corex_block_major_kv_transfer.so | (block_major_kv_cache.py用) | ✓ 工作 | | corex_paged_kv_gather.so | (paged_attn.py用) | ✓ 工作 | | corex_fused_paged_prefill.so | (corex_fa2用) | ✓ 工作 | | xllm_moe.so | _USE_XLLM_MOE | ✓ 工作 | | xllm_activation.so | (patch_vllm_ops用) | ? 见下 | | xllm_norm.so | (patch_vllm_ops用) | ? 见下 | | xllm_rope.so | (patch_vllm_ops用) | ? 见下 | | xllm_cache.so | (patch_vllm_ops用) | ? 见下 | | ix_full_bridge.so | (ix_ops.py用) | ? 见下 | ### 进了Docker但断裂的 | 文件 | 问题 | |---|---| | ix_full_bridge.so (v1) | 已cp到$VLLM_ROOT/, 但python wrapper ix_ops.py没部署 | | xllm_activation/norm/rope/cache.so | 已cp到$VLLM_ROOT/, 但patch_vllm_ops.py没部署,没hook | | ix_fused_moe.py | 已cp到models/, 但找不到ix_moe_bridge.so → _HAS_IX_FUSED_MOE=False | ### 没进Docker的关键文件 | 文件 | 功能 | 行数 | |---|---|---| | ex_engine/python/ix_ops.py | ix_full_bridge.so的Python wrapper | 343 | | ex_engine/python/ix_ops_dispatch.py | 统一op dispatch (bridge→ixformer→raise) | 407 | | ex_engine/python/patch_vllm_ops.py | monkey-patch vllm的silu/rms_norm/rope/cache | 201 | | ex_engine/python/corex_moe.py | corex MoE pipeline wrapper | 237 | | ex_engine/python/corex_gdn.py | corex GDN ops wrapper | 256 | | ex_engine/python/corex_fa2.py | corex FlashAttn dispatch | 279 | | ex_engine/python/corex_fa2_dispatch.py | FA2 3-mode dispatch | 231 | | ex_engine/python/fused_moe_ilu.py | 7-step MoE pipeline (Python) | 205 | | ex_engine/python/gemm_dispatch.py | GEMM dispatch (cutlass/cuinfer/torch) | 180 | | ex_engine/csrc/gemm_grouped.cu | ✓ 真机验证的CUTLASS grouped GEMM | 188 | | ex_engine/csrc/gemm_grouped_bind.cpp | pybind11 binding | 182 | | ex_engine/build_gemm_grouped.sh | 编译脚本 | — | | ex_engine/xllm_kernels/cuda/corex_batched_gemm_kernel.cu | CUTLASS batched GEMM | 67 | | ex_engine/xllm_kernels/cuda/bindings/corex_batched_gemm_bind.cpp | binding | 129 | --- ## 二、两个路径断裂的根因 ### 断裂1: patch_ops.sh 找不到 ex_engine/python/ patch_ops.sh 第204行: ```bash EX_ENGINE_DIR="$(cd "$(dirname "$0")/../ex_engine" 2>/dev/null && pwd || echo "")" ``` Docker容器里的目录结构: ``` /workspace/ ├── qwen3_6_scripts/ ← patch_ops.sh 在这里 │ ├── patch_ops.sh │ ├── ex_engine_src/ ← Dockerfile COPY进来的(只有5个文件) │ │ ├── csrc/moe_ops_impl.cu │ │ ├── csrc/ix_full_bridge_v2.cpp │ │ ├── build_moe_bridge.sh │ │ └── python/moe_dispatch.py, patch_moe_hot_path.py │ └── prebuilt/corex-3.2.3-ivcore10/*.so └── (没有 ex_engine/ 目录) ``` `$(dirname "$0")/../ex_engine` = `/workspace/ex_engine` → **不存在** 结果: ix_ops.py, patch_vllm_ops.py, ix_startup_patch.py 全部没部署。 xllm_activation/norm/rope/cache.so 虽然被cp到$VLLM_ROOT/但没有Python层调用它们。 ### 断裂2: build_moe_bridge.sh 内部路径错误 build_moe_bridge.sh 第18-19行: ```bash MOE_CU="${SCRIPT_DIR}/ex_engine/csrc/moe_ops_impl.cu" BRIDGE_CPP="${SCRIPT_DIR}/ex_engine/csrc/ix_full_bridge_v2.cpp" ``` SCRIPT_DIR = `/workspace/qwen3_6_scripts/ex_engine_src` 实际路径 = `${SCRIPT_DIR}/csrc/moe_ops_impl.cu`(少了 `ex_engine/` 一层) 结果: ix_moe_bridge.so 编译失败 → _HAS_IX_FUSED_MOE=False → 7-step fused MoE pipeline 未启用 --- ## 三、ex_engine/ 文件去重审计 ### 重复实现的功能(同一功能多个文件) **MoE topk softmax (5个文件做同一件事)**: 1. `xllm_kernels/cuda/moe/moe_topk_softmax_kernels.cuh` (866行) ← xllm上游原版 2. `csrc/moe/moe_topk_softmax_kernels.cuh` (855行) ← 几乎相同的拷贝 3. `csrc/factor_moe_topk_softmax.cu` (260行) ← 独立提取版 4. `csrc/moe/moe_topk_softmax_ext.cu` (55行) ← 另一个入口 5. `csrc/moe_topk_softmax_v3.cu` (143行) ← 又一个版本 6. prebuilt `corex_moe_topk_softmax.so` ← 已编译可用 7. prebuilt `xllm_moe.so` ← 也包含此功能 **MoE combine (3个文件)**: 1. `xllm_kernels/cuda/moe/moe_combine.cu` (105行) ← xllm上游原版 2. files_5 的 `factor_moe_combine.cu` ← 重写 3. prebuilt `xllm_moe.so` ← 已编译可用 **MoE compute_index (2个文件)**: 1. `xllm_kernels/cuda/moe/moe_compute_index.cu` (156行) ← xllm上游原版 2. files_5 的 `factor_moe_compute_index.cu` ← 重写 **MoE Python pipeline (3个文件)**: 1. `python/fused_moe_ilu.py` (205行) 2. `python/moe_dispatch.py` (171行) 3. files_5 的 `moe_pipeline.py` ← 重写 **Attention dispatch (2个文件)**: 1. `python/corex_fa2_dispatch.py` (231行) 2. files_5 的 `attn_dispatch.py` ← 重写 **C++ bridge (3个文件)**: 1. `csrc/ix_full_bridge.cpp` (90行) ← v1, 对应prebuilt ix_full_bridge.so 2. `csrc/ix_full_bridge_v2.cpp` (387行) ← v2, 没编译 3. `csrc/ix_moe_bridge.cpp` (261行) ← MoE专用, 没编译 **ILU层 fused_moe (2处)**: 1. `xllm_layers/ilu/fused_moe.cpp` (797行) ← xllm上游 2. `csrc/ilu_layer_fused_moe.cpp` (797行) ← 拷贝 ### 上游cat但未修改的文件 | 目录 | 文件数 | 来源 | |---|---|---| | xllm_kernels/ilu/*.cpp | 7 | xllm上游ILU kernel接口 | | xllm_layers/ilu/*.cpp | 2 | xllm上游ILU layer | | xllm_layers/common/*.cpp | 5 | xllm上游common layer | | xllm_layers/npu_torch/*.cpp | 10 | xllm上游NPU实现(不适用BI-V100) | | xllm_layers/mlu/*.cpp | 4 | xllm上游MLU实现(不适用BI-V100) | | xllm_models/*.h | 6 | xllm上游model定义 | | moe/*.py | 14 | ds_vllm上游MoE模块 | | fla_kernels/ | 6 | FLA库GDN kernel(Triton,BI-V100不能跑) | --- ## 四、真机验证状态 | 组件 | commit | 真机结果 | |---|---|---| | gemm_grouped.cu (CUTLASS Cu10 TN) | cdcf1150 | ✓ err=0.000015 PASS, 1.97x vs torch.mm | | corex_batched_gemm_kernel.cu | (sub 655用过) | ✓ decode单token 2.462ms | | 16个prebuilt .so | (sub 694在用) | ✓ 正常加载 | | ix_moe_bridge.so | 未编译 | ✗ 路径断裂 | | ix_full_bridge_v2.so | 未编译 | ✗ 未进Docker | | xllm_moe.so 的 fused_topk | (sub 694在用) | ✓ 正常工作 |