1. Add pipeline schedules: - GPipe - 1F1B - Interleaved 1F1B - LoopedBFS 2. Add basic forward and backward tests: test_schedule.py Pull Request resolved: https://github.com/pytorch/pytorch/pull/125975 Approved by: https://github.com/wconstab ghstack dependencies: #125729
Pull Request resolved: https://github.com/pytorch/pytorch/pull/125273 Approved by: https://github.com/H-Huang ghstack dependencies: #124776, #124875, #124958