请问这个错误是什么原因呢?
Created by: cassiaaaaaa
paddle1.6: 2019-12-05 15:32:27,163-WARNING: Your reader has raised an exception! Exception in thread Thread-11: Traceback (most recent call last): File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/threading.py", line 916, in _bootstrap_inner self.run() File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/threading.py", line 864, in run self._target(*self._args, **self._kwargs) File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/site-packages/paddle/fluid/reader.py", line 488, in thread_main six.reraise(*sys.exc_info()) File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/site-packages/six.py", line 693, in reraise raise value File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/site-packages/paddle/fluid/reader.py", line 468, in thread_main for tensors in self._tensor_reader(): File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/site-packages/paddle/fluid/reader.py", line 542, in tensor_reader_impl for slots in paddle_reader(): File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/site-packages/paddle/fluid/data_feeder.py", line 454, in reader_creator for item in reader(): File "/home/vis/wangping/workspace/food/code/PaddleDetection-master/ppdet/data/reader.py", line 103, in _reader for _batch in batched_ds: File "/home/vis/wangping/workspace/food/code/PaddleDetection-master/ppdet/data/dataset.py", line 30, in next return self.next() File "/home/vis/wangping/workspace/food/code/PaddleDetection-master/ppdet/data/transform/transformer.py", line 44, in _proxy_method return func(*args, **kwargs) File "/home/vis/wangping/workspace/food/code/PaddleDetection-master/ppdet/data/transform/transformer.py", line 57, in next sample = self._ds.next() File "/home/vis/wangping/workspace/food/code/PaddleDetection-master/ppdet/data/transform/transformer.py", line 44, in _proxy_method return func(*args, **kwargs) File "/home/vis/wangping/workspace/food/code/PaddleDetection-master/ppdet/data/transform/transformer.py", line 99, in next out = self._ds.next() File "/home/vis/wangping/workspace/food/code/PaddleDetection-master/ppdet/data/transform/transformer.py", line 44, in _proxy_method return func(*args, **kwargs) File "/home/vis/wangping/workspace/food/code/PaddleDetection-master/ppdet/data/transform/parallel_map.py", line 191, in next raise ValueError("all consumers exited, no more samples") ValueError: all consumers exited, no more samples
2019-12-05 15:32:48,322-INFO: iter: 3320, lr: 0.000001, 'loss': '11.461334', time: 2.233, eta: 7:14:41 Traceback (most recent call last): File "tools/train.py", line 340, in main() File "tools/train.py", line 246, in main outs = exe.run(compiled_train_prog, fetch_list=train_values) File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/site-packages/paddle/fluid/executor.py", line 775, in run six.reraise(*sys.exc_info()) File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/site-packages/six.py", line 693, in reraise raise value File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/site-packages/paddle/fluid/executor.py", line 770, in run use_program_cache=use_program_cache) File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/site-packages/paddle/fluid/executor.py", line 829, in _run_impl return_numpy=return_numpy) File "/home/vis/wangping/envs/env_py3.6_torch1.0/lib/python3.6/site-packages/paddle/fluid/executor.py", line 669, in _run_parallel tensors = exe.run(fetch_var_names)._move_to_list() paddle.fluid.core_avx.EOFException: There is no next data. at [/paddle/paddle/fluid/operators/reader/read_op.cc:90]