GitLab

Summary:
Pull Request resolved: https://github.com/pytorch/audio/pull/2582

CHECK_ were deprecated in upstream so we should replace them here as
well

Similar to https://github.com/pytorch/vision/pull/6322, relates to https://github.com/pytorch/pytorch/pull/82032

Signed-off-by: Eli Uriegas <eliuriegas@fb.com>

Test Plan: Imported from OSS

Reviewed By: malfet, mthrok

Differential Revision: D38208356

Pulled By: seemethere

fbshipit-source-id: 6f42d517362f415e0775803514eee2628402918f

Replace the prototype RNNT implementation (using warp-transducer) with one without external library dependencies