在运行example/tiny/s1/run.sh时报错

[dabaoyasu]

请求帮助：对 example/tiny/s1 进行训练时报如下错误，会是什么原因？
在 example/tiny/s1 目录下，运行 bash ./run.sh 之后，报以下错误：

Traceback (most recent call last):
File "/users/xunhongsuhuanjie/deepspeech2/PaddleSpeech/paddlespeech/s2t/exps/u2/bin/test.py", line 58, in
pr.runcall(main, config, args)
File "/users/xunhongsuhuanjie/deepspeech2/tools/venv/lib/python3.7/cProfile.py", line 121, in runcall
return func(*args, **kw)
File "/users/xunhongsuhuanjie/deepspeech2/PaddleSpeech/paddlespeech/s2t/exps/u2/bin/test.py", line 33, in main
main_sp(config, args)
File "/users/xunhongsuhuanjie/deepspeech2/PaddleSpeech/paddlespeech/s2t/exps/u2/bin/test.py", line 29, in main_sp
exp.run_test()
File "/users/xunhongsuhuanjie/deepspeech2/PaddleSpeech/paddlespeech/s2t/training/trainer.py", line 354, in run_test
self.test()
File "/users/xunhongsuhuanjie/deepspeech2/PaddleSpeech/paddlespeech/s2t/utils/mp_tools.py", line 27, in wrapper
result = func(*args, **kwargs)
File "/users/xunhongsuhuanjie/.local/lib/python3.7/site-packages/decorator.py", line 232, in fun
return caller(func, *(extras + args), **kw)
File "/users/xunhongsuhuanjie/.local/lib/python3.7/site-packages/paddle/fluid/dygraph/base.py", line 331, in _decorate_function
return func(*args, **kwargs)
File "/users/xunhongsuhuanjie/deepspeech2/PaddleSpeech/paddlespeech/s2t/exps/u2/model.py", line 527, in test
metrics = self.compute_metrics(*batch, fout=fout)
File "/users/xunhongsuhuanjie/deepspeech2/PaddleSpeech/paddlespeech/s2t/exps/u2/model.py", line 467, in compute_metrics
result_transcripts, result_tokenids = self.model.decode(
File "/users/xunhongsuhuanjie/.local/lib/python3.7/site-packages/paddle/fluid/dygraph/layers.py", line 1110, in getattr
return object.getattribute(self, name)
AttributeError: 'DataParallel' object has no attribute 'decode'
Failed in evaluation!

[zh794390558]

test默认用单GPU。你用了多GPU吧？

[dabaoyasu]

改成单GPU，不报错了，非常感谢！