feng issues

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                                            feng

hello, can you tell me the training time of the semantic3d ?

![scr12345678](https://user-images.githubusercontent.com/46802091/155913644-4f26cb3e-1a8b-4608-9e97-7537dc9b3c67.png) Can you help me?

hello,can you tell me the training time on the semantic3d dataset?

i don't know how to make the h5 file, can you provide the relevant code？