Rare Earth Juejin Tech Community
May 10, 2024 · Artificial Intelligence
GPU Memory Analysis and Distributed Training Strategies
This article explains how GPU memory is allocated during model fine‑tuning, describes collective communication primitives, and compares data parallel, model parallel, ZeRO, pipeline parallel, mixed‑precision, and checkpointing techniques for reducing memory consumption in large‑scale AI training.
GPU memoryMixed PrecisionPipeline Parallel
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