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Accelerate

As explained in LLMs in Production

Accelerate is a Hugging Face library that simplifies running machine-learning code across multiple devices and distributed environments.

Accelerate removes much of the device-parallelism work from machine-learning code, letting practitioners focus on training and inference across multiple GPUs. section 5.1.2

Its practical profile includes:

  • Adds only one import and two lines of code for parallelizing and scaling workloads. section 5.1.2
  • Supports both training and inference, with automation, compiling, and parallelization. section 5.1.2
  • Fits alongside packages such as DeepSpeed, BitsandBytes, and xFormers, although combined features are experimental. section 5.1.2
Table 5.1 Comparison of optimization packages for ML
Library
Faster training or inference
Code integration
Lower accuracy
Many GPUs
Quantization
Optimizations
DeepSpeed
Both
CLI
Depends
Yes
Supports
Caching, gradient checkpointing, memory management, scaling
Accelerate
Both
CLI and Code
Depends
Yes
Supports
Automation, compiling, parallelization
BitsandBytes
Both
Code
Always
NA
Yes but only
Quantization, quantized optimizers
xFormers
Training
Code
Depends
NA
Yes and more
Efficient attention, memory management

Compare Accelerate with other optimization packages by workload, integration style, multi-GPU support, quantization, and optimization focus. section 5.1.2

How LLMs in Production covers it

How deep it goes
Explains the minimal integration and broad optimization scope, but does not detail APIs or execution internals.
Examples
Uses a one-import, two-line integration example and a comparison table covering major optimization packages.
What you can do after
Apply it via Accelerate to adapt training or inference code for multiple GPUs with limited integration work.
How it connects
Connects distributed deep learning with PyTorch, CUDA, DeepSpeed, quantization, compiling, and parallelization.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of LLMs in Production. The section links point to the parts of the book it draws on.