v5.5.0

Overview

This release adds mixed precision support to PPO and Distillation along with a number of bug fixes.

Full Changelog: v5.4.2...v5.5.0

Added

• Adds bfloat16 mixed precision to PPO and Distillation by @lzyang2000 in #219
• Adds a warning for wasted rollout steps in distillation

Fixed

• Fixes missing class names from the logged configuration by @ClemensSchwarke in #230
• Synchronizes normalization statistics across GPUs by @NeoZng in #226
• Updates normalizers after optimization by @NeoZng in #225
• Fixes the LSTM hidden state type returned by storage
• Fixes the term order in console logs

Breaking Changes

• logger_type got removed from the Logger class. Please check the type of the writer instead.

New Contributors

• @NeoZng made their first contribution in #226
• @lzyang2000 made their first contribution in #219