DeepSpeed ZeRO++: A leap in speed for LLM and chat model training with 4X less communication
Figure 1: Picture of ZeRO++ project highlights. Left top subfigure shows ZeRO++ reduce communication volume by 4x compared with ZeRO stage 3. Right top subfigure shows ZeRO++ performance on RLHF model training, where ZeRO++ achieves 1.3x speedup for RLHF training and 2.x speedup for token generation. Large AI models are transforming the digital world. Generative language models like Turing-NLG, ChatGPT, and GPT-4, powered by large language models (LLMs), are incredibly versatile, capable of performing tasks like summarization, coding, and translation. […]
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