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fix: CUB_NS_QUALIFIER for wrapped namespace + drop _CCCL_COMPILER_GCC

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CoreX clang++ 不是 GCC，-D_CCCL_COMPILER_GCC=1 和 CCCL 自己的
compiler detection 冲突。

CUB_WRAPPED_NAMESPACE=cccl_preload 使得命名空间变成 cccl_preload::cub，
用 CUB_NS_QUALIFIER 宏自动解析正确的命名空间。
This commit is contained in:
dylanyunlon
2026-08-13 09:31:45 +00:00
parent 8d6f9eaeb0
commit 0ac118911d
2 changed files with 5 additions and 4 deletions
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3
qwen3_6_scripts/cccl_preload/build_cccl_preload.sh
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@@ -72,8 +72,7 @@ COMMON_FLAGS=(
# Suppress CCCL warnings that don't affect correctness
-Wno-unused-function
-Wno-unknown-pragmas
# CUB needs these for non-NVCC compilers
-D_CCCL_COMPILER_GCC=1
# Non-NVCC: disable arch magic, wrap namespace to avoid ODR conflicts
-D__CUDA_ARCH_LIST__=700
-DCUB_DISABLE_NAMESPACE_MAGIC
-DCUB_WRAPPED_NAMESPACE=cccl_preload