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Use CMAKE_CUDA_ARCHITECTURES #54

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Merged
rykerfish merged 2 commits into from
Jul 11, 2025
Merged

Use CMAKE_CUDA_ARCHITECTURES #54

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28fbf1e
changes to CUDA_ARCH
rykerfish Jul 11, 2025
6bdb35d
build: fix cuda_arch args
rykerfish Jul 11, 2025
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2 changes: 1 addition & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ set(CMAKE_CUDA_STANDARD_REQUIRED ON)
set(CMAKE_CUDA_SEPARABLE_COMPILATION OFF)
# Set CUDA archs so all supported GPUs are covered
if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
set(CMAKE_CUDA_ARCHITECTURES "all")
set(CMAKE_CUDA_ARCHITECTURES "all-major")
endif()
IF (CMAKE_BUILD_TYPE MATCHES "Debug")
if(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA")
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4 changes: 4 additions & 0 deletions setup.py
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Expand Up @@ -55,6 +55,10 @@ def build_extension(self, ext):
f"-DDOUBLEPRECISION={double_precision}",
]

cuda_arch = os.environ.get("CMAKE_CUDA_ARCHITECTURES", "")
if cuda_arch:
cmake_args.append(f"-DCMAKE_CUDA_ARCHITECTURES={cuda_arch}")

num_jobs = os.cpu_count()
build_args = ["--config", "Release", f"-j{num_jobs}"]

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