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1.为什么batchsize只能设置为1?我尝试过设置为6,在3个epoch之后loss都变成了Nan,请问调大batchsize需要改代码的哪些地方? 2,GPU利用率不稳定的问题,当batchsize为1时,GPU的利用率在20%-90%之间波动,我试着调大了batchsize该问题仍然存在,请问该如何解决?修改dataloader的num_workers以及pin_memory也都无效。
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1.为什么batchsize只能设置为1?我尝试过设置为6,在3个epoch之后loss都变成了Nan,请问调大batchsize需要改代码的哪些地方?
2,GPU利用率不稳定的问题,当batchsize为1时,GPU的利用率在20%-90%之间波动,我试着调大了batchsize该问题仍然存在,请问该如何解决?修改dataloader的num_workers以及pin_memory也都无效。
The text was updated successfully, but these errors were encountered: