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Fix sgl_kernel import failure on devices other than CUDA #10610

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zhyncs merged 2 commits into from
Sep 18, 2025
Merged

Fix sgl_kernel import failure on devices other than CUDA #10610

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Fix sgl_kernel import failure on devices other than CUDA
ZailiWang Sep 18, 2025
3b2d5a4
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ZailiWang Sep 18, 2025
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2 changes: 1 addition & 1 deletion docs/platforms/cpu_server.md
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Expand Up @@ -63,7 +63,7 @@ is required to enable SGLang service with CPU engine.
conda create -n sgl-cpu python=3.12 -y
conda activate sgl-cpu

# Optional: Set PyTorch CPU as primary pip install channel to avoid installing CUDA version
# Set PyTorch CPU as primary pip install channel to avoid installing the larger CUDA-enabled version and prevent potential runtime issues.
pip config set global.index-url https://download.pytorch.org/whl/cpu
pip config set global.extra-index-url https://pypi.org/simple

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2 changes: 1 addition & 1 deletion sgl-kernel/python/sgl_kernel/__init__.py
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Expand Up @@ -23,7 +23,7 @@ def _find_cuda_home():
return cuda_home


if torch.version.hip is None:
if torch.version.cuda is not None:
cuda_home = Path(_find_cuda_home())

if (cuda_home / "lib").is_dir():
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