C++ API: torch::nn::LPPool2d (#28492)
Summary:
Add torch::nn::LPPool2d module and functional support for the C++ API.
Related Issue: https://github.com/pytorch/pytorch/issues/25883 #27800
Reviewer: yf225
Pull Request resolved: https://github.com/pytorch/pytorch/pull/28492
Differential Revision: D18109401
Pulled By: yf225
fbshipit-source-id: 5cedecb895d9d44c2167cdb3f6f758f3426b3497
