Libtorch adam cuda memory leaks?

libtorch1.2 adam cuda memory leaks, but sgd no leaks
can any one help me?

also occurs in RMSProp

Do you have a reproducible code snippet so that we could have a look?

please refer to :

there is no leaks in CPU.
and in GPU, 2M leaks every time .

please also refter to :

Thanks for the code and for opening an issue.
For the same of completeness: the issue is tracked here.