报错

Tensorflow.python.framework.errors_impl.UnknownError: 2 root error(s) found. tensorflow.python.framework.errors_impl.UnknownError: 2 root error(s) found. (0) Unknown: Failed to get convolution algorithm. This is probably because cuDNN failed to initialize, so try looking to see if a warning log message was printed above. [[node SegNet/block1_conv2/Relu (defined at media/ac/ubuntu train/Semantic-Segmentation-main/train.py:337) ]] [[confusion_matrix/assert_less_1/Assert/AssertGuard/pivot_f/_31/_77]] (1) Unknown: Failed to get convolution algorithm. This is probably because cuDNN failed to initialize, so try looking to see if a warning log message was printed above. [[node SegNet/block1_conv2/Relu (defined at media/ac/ubuntu train/Semantic-Segmentation-main/train.py:337) ]] 0 successful operations. 0 derived errors ignored. [Op:__inference_train_function_6169]

原因分析：可能是显存太小

解决方案：

设置GPU内存按需分配

from tensorflow.compat.v1 import ConfigProto from tensorflow.compat.v1 import InteractiveSession config = ConfigProto() config.gpu_options.allow_growth = True session = InteractiveSession(config=config)