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CUDA: correct the lowest Maxwell supported by CUDA 12 #11984

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Merged
merged 2 commits into from
Feb 21, 2025
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CUDA: correct the lowest Maxwell supported by CUDA 12 #11984

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CUDA: correct the lowest Maxwell supported by CUDA 12
PureJourney Feb 20, 2025
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PureJourney Feb 20, 2025
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4 changes: 2 additions & 2 deletions ggml/src/ggml-cuda/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ if (CUDAToolkit_FOUND)

if (NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
# native == GPUs available at build time
# 52 == Maxwell, lowest CUDA 12 standard
# 50 == Maxwell, lowest CUDA 12 standard
# 60 == P100, FP16 CUDA intrinsics
# 61 == Pascal, __dp4a instruction (per-byte integer dot product)
# 70 == V100, FP16 tensor cores
Expand All @@ -17,7 +17,7 @@ if (CUDAToolkit_FOUND)
elseif(GGML_CUDA_F16 OR GGML_CUDA_DMMV_F16)
set(CMAKE_CUDA_ARCHITECTURES "60;61;70;75;80")
else()
set(CMAKE_CUDA_ARCHITECTURES "52;61;70;75;80")
set(CMAKE_CUDA_ARCHITECTURES "50;61;70;75;80")
endif()
endif()
message(STATUS "Using CUDA architectures: ${CMAKE_CUDA_ARCHITECTURES}")
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