[Feature Request] Comparison with ELF

[Benjamin-eecs]

Motivation

ELF hosts multiple games in parallel with C++ threading and it says any game with C/C++ interface can be plugged into this framework by writing a simple wrapper, which can serve as an baseline on atari scenario.

Resource

• [ ] ELF Atari

Checklist

• [x] I have checked that there is no similar issue in the repo (required)