dl4j - 当我使用随机播放方法时，nd4j 数据集变为零

Question

我正在使用 DeepLearning4J 和 nd4j-cuda-10.2。使用 shuffle() 方法后，所有 DataSet 元素都变为零。我已经跟踪了代码，我认为 registerAction() 方法有问题。

DataSet data;
...
data.shuffle();

这是洗牌前的数据：

===========INPUT===================
[[         0,         0,         0,  ...         0,         0,   16.0000], 
 [         0,         0,         0,  ...         0,    1.0000,   16.0000], 
 [    1.0000,         0,         0,  ...         0,    2.0000,   16.0000], 
  ..., 
 [    5.0000,   39.0000,         0,  ...   25.0000,   19.0000,   16.0000], 
 [    5.0000,   40.0000,         0,  ...   25.0000,   19.0000,   16.0000], 
 [    5.0000,   41.0000,         0,  ...   25.0000,   19.0000,   16.0000]]
=================OUTPUT==================
[[         0,         0,         0,         0,    1.0000], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,         0,         0,    1.0000], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,         0,         0,    1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,    1.0000,         0,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,    1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,         0,   -1.0000], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,         0,         0,   -1.0000,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,   -1.0000,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,   -1.0000,         0,         0,         0], 
 [         0,         0,         0,   -1.0000,         0]]

之后：

===========INPUT===================
[[         0,         0,         0,  ...         0,         0,         0], 
 [         0,         0,         0,  ...         0,         0,         0], 
 [         0,         0,         0,  ...         0,         0,         0], 
  ..., 
 [         0,         0,         0,  ...         0,         0,         0], 
 [         0,         0,         0,  ...         0,         0,         0], 
 [         0,         0,         0,  ...         0,         0,         0]]
=================OUTPUT==================
[[         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0], 
 [         0,         0,         0,         0,         0]]

在 registerAction() 方法中，operand.lengh 始终为零：

public void registerAction(CudaContext context, INDArray result, INDArray... operands) {
    if (result != null && !result.isEmpty()) {
        AllocationPoint point = this.allocator.getAllocationPoint(result);
        point.tickDeviceWrite();
        INDArray[] var5 = operands;
        int var6 = operands.length;

        for(int var7 = 0; var7 < var6; ++var7) {
            INDArray operand = var5[var7];
            if (operand != null && !operand.isEmpty()) {
                AllocationPoint pointOperand = this.allocator.getAllocationPoint(operand);
                pointOperand.tickDeviceRead();
            }
        }

    }
}

dl4j - 当我使用随机播放方法时，nd4j 数据集变为零

0 回答 0

Related

Reference