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@ -30,6 +30,7 @@ if __name__ == '__main__':
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# TorchScript export
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try:
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print('\nStarting TorchScript export with torch %s...' % torch.__version)
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f = opt.weights.replace('.pt', '.torchscript') # filename
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ts = torch.jit.trace(model, img)
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ts.save(f)
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@ -41,6 +42,7 @@ if __name__ == '__main__':
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try:
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import onnx
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print('\nStarting ONNX export with onnx %s...' % onnx.__version__)
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f = opt.weights.replace('.pt', '.onnx') # filename
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model.fuse() # only for ONNX
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torch.onnx.export(model, img, f, verbose=False, opset_version=12, input_names=['images'],
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@ -49,7 +51,7 @@ if __name__ == '__main__':
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# Checks
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onnx_model = onnx.load(f) # load onnx model
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onnx.checker.check_model(onnx_model) # check onnx model
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print(onnx.helper.printable_graph(onnx_model.graph)) # print a human readable representation of the graph
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print(onnx.helper.printable_graph(onnx_model.graph)) # print a human readable model
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print('ONNX export success, saved as %s\nView with https://github.com/lutzroeder/netron' % f)
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except Exception as e:
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print('ONNX export failed: %s' % e)
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