Files
project_6/ex_engine/csrc/moe_v055/cuda_compat.h
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)
2026-08-10 10:21:48 +00:00

50 lines
1.4 KiB
C

#pragma once
#ifdef USE_ROCM
#include <hip/hip_runtime.h>
#endif
#ifndef USE_ROCM
#define WARP_SIZE 32
#else
#define WARP_SIZE warpSize
#endif
#ifndef USE_ROCM
#define VLLM_LDG(arg) __ldg(arg)
#else
#define VLLM_LDG(arg) *(arg)
#endif
#ifndef USE_ROCM
#define VLLM_SHFL_XOR_SYNC(var, lane_mask) \
__shfl_xor_sync(uint32_t(-1), var, lane_mask)
#define VLLM_SHFL_XOR_SYNC_WIDTH(var, lane_mask, width) \
__shfl_xor_sync(uint32_t(-1), var, lane_mask, width)
#else
#define VLLM_SHFL_XOR_SYNC(var, lane_mask) __shfl_xor(var, lane_mask)
#define VLLM_SHFL_XOR_SYNC_WIDTH(var, lane_mask, width) \
__shfl_xor(var, lane_mask, width)
#endif
#ifndef USE_ROCM
#define VLLM_SHFL_SYNC(var, src_lane) __shfl_sync(uint32_t(-1), var, src_lane)
#else
#define VLLM_SHFL_SYNC(var, src_lane) __shfl(var, src_lane)
#endif
#ifndef USE_ROCM
#define VLLM_SHFL_DOWN_SYNC(var, lane_delta) \
__shfl_down_sync(uint32_t(-1), var, lane_delta)
#else
#define VLLM_SHFL_DOWN_SYNC(var, lane_delta) __shfl_down(var, lane_delta)
#endif
#ifndef USE_ROCM
#define VLLM_DevFuncAttribute_SET_MaxDynamicSharedMemorySize(FUNC, VAL) \
cudaFuncSetAttribute(FUNC, cudaFuncAttributeMaxDynamicSharedMemorySize, VAL)
#else
#define VLLM_DevFuncAttribute_SET_MaxDynamicSharedMemorySize(FUNC, VAL) \
hipFuncSetAttribute(FUNC, hipFuncAttributeMaxDynamicSharedMemorySize, VAL)
#endif