[GitHub] NRauschmayr commented on issue #13076: ArrayDataset converts ndarray to numpy array

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NRauschmayr commented on issue #13076: ArrayDataset converts ndarray to numpy array
URL: https://github.com/apache/incubator-mxnet/issues/13076#issuecomment-435428541
 
 
   Yes there is a reason for it.  If the array has only one dimension, then it won't be converted to an ```mx.nd.array``` and as such it won't be copied to the GPU.  You can find a similar thread here: https://discuss.mxnet.io/t/what-happen-one-of-the-data-from-the-same-iterator-is-on-the-cpu-and-the-other-is-on-the-gpu-is-this-a-bug/961

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