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Fix dead LeNet/MNIST download for fgsm_tutorial #3922

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Fix dead LeNet/MNIST download for fgsm_tutorial #3922

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20 changes: 15 additions & 5 deletions .jenkins/download_data.py
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Original file line number Diff line number Diff line change
Expand Up @@ -99,11 +99,21 @@ def download_dcgan_data() -> None:

def download_lenet_mnist() -> None:
# Download model for beginner_source/fgsm_tutorial.py
download_url_to_file("https://docs.google.com/uc?export=download&id=1HJV2nUHJqclXQ8flKvcWmjZ-OU5DGatl",
prefix=BEGINNER_DATA_DIR,
dst="lenet_mnist_model.pth",
sha256="cb5f8e578aef96d5c1a2cc5695e1aa9bbf4d0fe00d25760eeebaaac6ebc2edcb",
)
sha256 = "c042f14781771cb6c58c833e9752fe89544d12c0649d0f2fc53f00a4ef09229c"
try:
download_url_to_file("https://drive.google.com/uc?export=download&id=1aTeORNI4Ja5GvBo3Ip0eNjUQFvlmPBgg",
prefix=BEGINNER_DATA_DIR,
dst="lenet_mnist_model.pth",
sha256=sha256,
)
except Exception as e:
# Drive links can rot or rate-limit; fall back to the S3 mirror.
print(f"Drive download failed ({e}); falling back to S3 mirror")
download_url_to_file("https://s3.amazonaws.com/pytorch-tutorial-assets/lenet_mnist_model_v2.pth",
prefix=BEGINNER_DATA_DIR,
dst="lenet_mnist_model.pth",
sha256=sha256,
)

def download_gpu_quantization_torchao() -> None:
# Download SAM model checkpoint unstable_source/gpu_quantization_torchao_tutorial.py
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