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Disable GPTQ AllSpark kernels for CUDA Compiler < 12.0 #14157

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merged 1 commit into from
Mar 5, 2025
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Disable GPTQ AllSpark kernels for CUDA Compiler < 12.0 #14157

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4 changes: 2 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -319,7 +319,7 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")

# Only build AllSpark kernels if we are building for at least some compatible archs.
cuda_archs_loose_intersection(ALLSPARK_ARCHS "8.0;8.6;8.7;8.9" "${CUDA_ARCHS}")
if (ALLSPARK_ARCHS)
if (${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER 12.0 AND ALLSPARK_ARCHS)
set(ALLSPARK_SRCS
"csrc/quantization/gptq_allspark/allspark_repack.cu"
"csrc/quantization/gptq_allspark/allspark_qgemm_w8a16.cu")
Expand All @@ -330,7 +330,7 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
message(STATUS "Building AllSpark kernels for archs: ${ALLSPARK_ARCHS}")
else()
message(STATUS "Not building AllSpark kernels as no compatible archs found"
" in CUDA target architectures")
" in CUDA target architectures, or CUDA not >= 12.0")
endif()

# The cutlass_scaled_mm kernels for Hopper (c3x, i.e. CUTLASS 3.x) require
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