Parameterize ONNX --opset-version (#3154)

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Cristi Fati 2021-05-16 17:13:03 +03:00 committed by GitHub
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@ -34,6 +34,7 @@ if __name__ == '__main__':
parser.add_argument('--optimize', action='store_true', help='optimize TorchScript for mobile') # TorchScript-only
parser.add_argument('--dynamic', action='store_true', help='dynamic ONNX axes') # ONNX-only
parser.add_argument('--simplify', action='store_true', help='simplify ONNX model') # ONNX-only
parser.add_argument('--opset-version', type=int, default=12, help='ONNX opset version') # ONNX-only
opt = parser.parse_args()
opt.img_size *= 2 if len(opt.img_size) == 1 else 1 # expand
opt.include = [x.lower() for x in opt.include]
@ -95,7 +96,7 @@ if __name__ == '__main__':
print(f'{prefix} starting export with onnx {onnx.__version__}...')
f = opt.weights.replace('.pt', '.onnx') # filename
torch.onnx.export(model, img, f, verbose=False, opset_version=12, input_names=['images'],
torch.onnx.export(model, img, f, verbose=False, opset_version=opt.opset_version, input_names=['images'],
dynamic_axes={'images': {0: 'batch', 2: 'height', 3: 'width'}, # size(1,3,640,640)
'output': {0: 'batch', 2: 'y', 3: 'x'}} if opt.dynamic else None)