I am looking into it. Could you provide the shape of NDArrayIter and minimal reproducible code? Thank you so much!
Alfredo Luque <alfredo.lu...@airbnb.com.invalid> 於 2018年9月11日 週二 下午6:05寫道: > Looks like https://github.com/apache/incubator-mxnet/pull/12285 broke a > ton > of our test cases iterating over 3D NDArray instances (eg; MNIST) by > creating an index out of range. > > Stacktrace: > > .com/airbnb/bighead/python/bighead/ml_frameworks/mxnet/gluon.py", line > 434, in transform > for batch in data_iter: > File "/anaconda3/envs/py36/lib/python3.6/site-packages/mxnet/io/io.py", > line 228, in __next__ > return self.next() > File "/anaconda3/envs/py36/lib/python3.6/site-packages/mxnet/io/io.py", > line 680, in next > label = self.getlabel() > File "/anaconda3/envs/py36/lib/python3.6/site-packages/mxnet/io/io.py", > line 750, in getlabel > return self._batchify(self.label) > File "/anaconda3/envs/py36/lib/python3.6/site-packages/mxnet/io/io.py", > line 732, in _batchify > first_data = self._getdata(data_source, start=self.cursor) > File "/anaconda3/envs/py36/lib/python3.6/site-packages/mxnet/io/io.py", > line 694, in _getdata > end = end if end is not None else data_source[0][1].shape[0] > IndexError: list index out of range > > I’ve created an issue at > https://github.com/apache/incubator-mxnet/issues/12526 > > > We’ll be pinning to the previous build until it’s reverted/patched, but let > us know if we can help provide more regression tests here. > > — > Alfredo Luque > Software Engineer > Machine Learning Infrastructure > Airbnb > San Francisco, CA >