Files
project_6/ex_engine
claude 51cb90b9ab fix: adapt xllm norm.cu for corex CUB (CUDA 10.2)
Key change: replace CCCL 3.6 types with corex CUB equivalents
  - cuda::std::plus<> → cub::Sum
  - cuda::maximum<>  → cub::Max
  - Remove #include <cuda/std/functional>

Test results from real machine (3/4 passed):
  ✓ __shfl_down_sync works on ivcore10
  ✓ manual SMEM+shuffle block reduce works
  ✓ corex CUB cub::BlockReduce<float,256> compiles and runs correctly (32640)
  ✗ CCCL 3.6 variadic function issue — corex clang rejects device variadic

Confirmed: use /usr/local/corex/include/cub/ for all kernel code
           cccl_upstream is reference only, NOT compilable on corex

Build script: bash qwen3_6_scripts/build_xllm_kernels.sh
2026-08-14 10:19:51 +00:00
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