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Original author(s) | Microsoft Research |
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Developer(s) | Microsoft |
Initial release | May 18, 2020 |
Stable release | v0.16.2 / December 18, 2024 |
Repository | github |
Written in | Python, CUDA, C++ |
Type | Software library |
License | Apache License 2.0 |
Website | deepspeed |
DeepSpeed is an open source deep learning optimization library for PyTorch. [1]
The library is designed to reduce computing power and memory use and to train large distributed models with better parallelism on existing computer hardware. [2] [3] DeepSpeed is optimized for low latency, high throughput training. It includes the Zero Redundancy Optimizer (ZeRO) for training models with 1 trillion or more parameters. [4] Features include mixed precision training, single-GPU, multi-GPU, and multi-node training as well as custom model parallelism. The DeepSpeed source code is licensed under MIT License and available on GitHub. [5]
The team claimed to achieve up to a 6.2x throughput improvement, 2.8x faster convergence, and 4.6x less communication. [6]