RuntimeError: “fill_empty_deterministic_“ not implemented for ‘ComplexHalf‘

原因:pytorch暂时可能不支持复数为半精度

修改:在yolo代码中关闭混合精度,即amp=False

Epoch GPU_mem box_loss cls_loss dfl_loss Instances Size 0%| | 0/12838 [00:00<?, ?it/s]D:\anaconda\envs\test3\lib\site-packages\torch\autograd\__init__.py:266: UserWarning: ComplexHalf support is experimental and many operators don't support it yet. (Triggered internally at C:\cb\pytorch_1000000000000\work\aten\src\ATen\EmptyTensor.cpp:31.) Variable._execution_engine.run_backward( # Calls into the C++ engine to run the backward pass 0%| | 0/12838 [00:33<?, ?it/s] Traceback (most recent call last): File "D:\v8\ultralytics-SCSA\runs\无预训练权重训练.py", line 8, in <module> train() File "D:\v8\ultralytics-SCSA\runs\无预训练权重训练.py", line 5, in train results = model.train(data="D:/v8/ultralytics-SCSA/ultralytics/cfg/datasets/coco8-jiance.yaml", epochs=100, imgsz=512, batch=32, workers=1) File "D:\v8\ultralytics-SCSA\ultralytics\engine\model.py", line 673, in train self.trainer.train() File "D:\v8\ultralytics-SCSA\ultralytics\engine\trainer.py", line 198, in train self._do_train(world_size) File "D:\v8\ultralytics-SCSA\ultralytics\engine\trainer.py", line 378, in _do_train self.scaler.scale(self.loss).backward() File "D:\anaconda\envs\test3\lib\site-packages\torch\_tensor.py", line 522, in backward torch.autograd.backward( File "D:\anaconda\envs\test3\lib\site-packages\torch\autograd\__init__.py", line 266, in backward Variable._execution_engine.run_backward( # Calls into the C++ engine to run the backward pass RuntimeError: "fill_empty_deterministic_" not implemented for 'ComplexHalf'
03-08
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