Claude
70c898ac8b
fix: ex_engine.python subpackage + flash_qla_sm70 deploy + vllm v0.5.5 MoE kernels
真机验证发现的问题:
1. qwen3_5.py 做 'from ex_engine.python.ix_bridge' 但包结构是 ex_engine.ix_bridge
→ 创建 python/ 子目录 + symlinks
2. flash_qla_sm70 只部署到 /workspace 没有到 vllm models 目录
→ 显式 cp -r 到 VLLM/model_executor/models/
3. 从 vllm v0.5.5 搬 MoE CUDA kernels (torch::Tensor API):
- topk_softmax_kernels.cu (506行, CUB BlockReduce)
- moe_align_block_size_kernels.cu (134行)
- moe_pybind.cpp (pybind11 入口)
真机验证结果:
✓ ix_bridge import OK, available=True
✓ topk_softmax (64 experts, top8) OK — CUDA kernel 命中
✓ ix_full_bridge silu_and_mul OK
✓ qwen3_5.py import OK
✓ ex_engine build 2/2 factors
✓ moe_topk_softmax_v3.so 编译成功
✓ flash_qla_sm70_gdn_strided.so 编译成功
✗ 单卡 32GB OOM (正常, 竞赛 4卡 tp=4)