skytnt commited on
Commit
caf926d
1 Parent(s): 4b9ce98
Files changed (3) hide show
  1. export.py +51 -0
  2. model.ckpt +3 -0
  3. model.onnx +3 -0
export.py ADDED
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+ import argparse
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+ import torch
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+
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+ from anime_aesthetic import AnimeAesthetic, model_cfgs
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+
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+
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+ def export_onnx(model, img_size, path):
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+ import onnx
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+ from onnxsim import simplify
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+ torch.onnx.export(model, # model being run
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+ torch.randn(1, 3, img_size, img_size), # model input (or a tuple for multiple inputs)
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+ path, # where to save the model (can be a file or file-like object)
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+ export_params=True, # store the trained parameter weights inside the model file
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+ opset_version=11, # the ONNX version to export the model to
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+ do_constant_folding=True, # whether to execute constant folding for optimization
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+ input_names=["img"], # the model's input names
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+ output_names=["score"], # the model's output names
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+ verbose=True
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+ )
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+ onnx_model = onnx.load(path)
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+ model_simp, check = simplify(onnx_model)
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+ assert check, "Simplified ONNX model could not be validated"
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+ onnx.save(model_simp, path)
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+ print('finished exporting onnx')
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+
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+
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+ if __name__ == "__main__":
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+ parser = argparse.ArgumentParser()
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+ # model args
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+ parser.add_argument(
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+ "--cfg",
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+ type=str,
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+ default="tiny",
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+ choices=list(model_cfgs.keys()),
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+ help="model configure",
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+ )
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+ parser.add_argument('--ckpt', type=str, default='lightning_logs/version_11/checkpoints/last.ckpt',
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+ help='model checkpoint path')
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+ parser.add_argument('--out', type=str, default='model.onnx',
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+ help='output path')
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+ parser.add_argument('--to', type=str, default='onnx', choices=["onnx"],
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+ help='export to ()')
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+ parser.add_argument('--img-size', type=int, default=768,
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+ help='input image size')
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+ opt = parser.parse_args()
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+ print(opt)
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+
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+ model = AnimeAesthetic.load_from_checkpoint(opt.ckpt, cfg=opt.cfg, ema_decay=0.999, map_location="cpu",strict=False)
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+ model = model.eval()
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+ if opt.to == "onnx":
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+ export_onnx(model, opt.img_size, opt.out)
model.ckpt ADDED
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+ version https://git-lfs.github.com/spec/v1
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+ oid sha256:6d937e4d5038a911e2a62650c6b614ec14d92c10be03ce1e2f3976b3a0cf6afa
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+ size 446141821
model.onnx ADDED
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+ version https://git-lfs.github.com/spec/v1
2
+ oid sha256:c002fbe0768282ba62488513c1a60d6fdba06c95a9a097d58dd046a789f76890
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+ size 112193244