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Signed-off-by: Edward Z. Yang <ezyang@meta.com> Pull Request resolved: https://github.com/pytorch/pytorch/pull/106052 Approved by: https://github.com/albanD, https://github.com/Skylion007
26 lines
806 B
Python
26 lines
806 B
Python
"""
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This is a script for PyTorch Android custom selective build test. It prepares
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MobileNetV2 TorchScript model, and dumps root ops used by the model for custom
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build script to create a tailored build which only contains these used ops.
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"""
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import torch
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import torchvision
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import yaml
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# Download and trace the model.
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model = torchvision.models.mobilenet_v2(pretrained=True)
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model.eval()
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example = torch.rand(1, 3, 224, 224)
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# TODO: create script model with `torch.jit.script`
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traced_script_module = torch.jit.trace(model, example)
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# Save traced TorchScript model.
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traced_script_module.save("MobileNetV2.pt")
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# Dump root ops used by the model (for custom build optimization).
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ops = torch.jit.export_opnames(traced_script_module)
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with open("MobileNetV2.yaml", "w") as output:
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yaml.dump(ops, output)
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