tensorflow.python.framework.errors_impl.UnknownError: Failed to

錯誤信息：

Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/tensorflow/python/client/session.py", line 1334, in _do_call
    return fn(*args)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/client/session.py", line 1319, in _run_fn
    options, feed_dict, fetch_list, target_list, run_metadata)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/client/session.py", line 1407, in _call_tf_sessionrun
    run_metadata)
tensorflow.python.framework.errors_impl.UnknownError: 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 generator/conv1d/conv1d/Conv2D}}]]
         [[{{node generator/Add}}]]

During handling of the above exception, another exception occurred

File "/usr/lib/python3.6/site-packages/tensorflow/python/util/deprecation.py", line 324, in new_func
    return func(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/layers/convolutional.py", line 218, in conv1d
    return layer.apply(inputs)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/keras/engine/base_layer.py", line 1227, in apply
    return self.__call__(inputs, *args, **kwargs)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/layers/base.py", line 530, in __call__
    outputs = super(Layer, self).__call__(inputs, *args, **kwargs)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/keras/engine/base_layer.py", line 554, in __call__
    outputs = self.call(inputs, *args, **kwargs)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/keras/layers/convolutional.py", line 384, in call
    return super(Conv1D, self).call(inputs)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/keras/layers/convolutional.py", line 194, in call
    outputs = self._convolution_op(inputs, self.kernel)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/ops/nn_ops.py", line 966, in __call__
    return self.conv_op(inp, filter)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/ops/nn_ops.py", line 591, in __call__
    return self.call(inp, filter)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/ops/nn_ops.py", line 208, in __call__
    name=self.name)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/ops/nn_ops.py", line 197, in _conv1d
    name=name)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/util/deprecation.py", line 574, in new_func
    return func(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/util/deprecation.py", line 574, in new_func
    return func(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/ops/nn_ops.py", line 3482, in conv1d
    data_format=data_format)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/ops/gen_nn_ops.py", line 1026, in conv2d
    data_format=data_format, dilations=dilations, name=name)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/framework/op_def_library.py", line 788, in _apply_op_helper
    op_def=op_def)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/util/deprecation.py", line 507, in new_func
    return func(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/framework/ops.py", line 3300, in create_op
    op_def=op_def)
  File "/usr/lib/python3.6/site-packages/tensorflow/python/framework/ops.py", line 1801, in __init__
    self._traceback = tf_stack.extract_stack()

UnknownError (see above for traceback): 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 generator/conv1d/conv1d/Conv2D (defined at /workspace/audio_new/asr_model.py:396) ]]
         [[node generator/Add (defined at /workspace/audio_new/asr_model.py:106) ]]

解決方法：

顯存佔滿，kill掉不使用的進程