ZeRO++: Extremely Efficient Collective Communication for Large Model Training - Wang, Guanhua; Qin, Heyang; Jacobs, Sam; Wu, Xiaoxia (Shirley); Holmes, Connor; Yao, Zhewei; Rajbhandari, Samyam; Ruwase, Olatunji; Yan, Feng; Yang, Lei; He, Yuxiong (International Conference on Learning Representations, 2024)