Respect order of Parameters in rnn.py (#18198)
Summary:
Previously to get a list of parameters this code was just putting them in the reverse order in which they were defined, which is not always right. This PR allows parameter lists to define the order themselves. To do this parameter lists need to have a corresponding function that provides the names of the parameters.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/18198
Differential Revision: D14966270
Pulled By: driazati
fbshipit-source-id: 59331aa59408660069785906304b2088c19534b2
