huggingface/accelerate

Features

• Distributed Training - Functions as a comprehensive toolkit for configuring data and model parallelism to scale neural network training across multiple devices.
• Distributed Deep Learning - Scales deep learning model training across multiple compute nodes and GPUs using sharding and accumulation techniques.
• Distributed Training Accelerators - Provides utilities to scale deep learning workloads across multiple hardware accelerators by abstracting device placement and distribution.
• Distributed Training Orchestrators - Provides a framework for parallelizing model training across multiple processors and managing distributed training jobs.
• Distributed Training Sharding - Implements strategies for partitioning training datasets and model states across multiple compute nodes.
• Hardware Abstraction Layers - Provides a hardware abstraction layer to run the same training script across diverse backends like CPUs, GPUs, and TPUs.
• Hardware Device Management - Implements a common interface for automated data placement and computation across diverse CPU and GPU hardware.
• Large-Scale Model Training - Employs gradient accumulation and sharded parallelism to enable training of models that exceed the memory of a single device.
• Mixed Precision Training - Employs lower-bit precision formats like FP16 and BF16 to accelerate training speeds and reduce memory consumption.
• Fully Sharded Data Parallelism - Integrates fully sharded data parallelism to train large models by distributing parameters and optimizer states across devices.
• PyTorch Training Frameworks - Provides high-level utilities specifically designed to organize and execute the distributed training of PyTorch models.
• Gradient Accumulation Strategies - Implements gradient accumulation to simulate larger batch sizes within the memory limits of available hardware.
• Distributed Script Launchers - Ships a utility for launching training processes across multiple GPUs on single or multi-node clusters.
• Training Process Synchronization - Provides barrier mechanisms specifically for synchronizing distributed machine learning training processes.
• Distributed Coordination Primitives - Provides low-level coordination primitives to synchronize state and checkpoints across multiple distributed nodes.
• Distributed Training Coordination - Coordinates and synchronizes machine learning training tasks across multi-node clusters via ranks and network addresses.
• Distributed Process Control - The ability to execute a function on a designated process index to ensure a task runs only once within a cluster.
• Distributed Training Managers - Ships a command line interface for configuring hardware environments and launching distributed training jobs without modifying code.
• Gradient Clipping Utilities - Provides utilities to rescale gradient values during backpropagation to prevent exploding gradients and training divergence.
• Hardware Acceleration Abstractions - Offers a unified interface that abstracts platform-specific environment variables for hardware-accelerated compute.
• Restrictions - Restricts specific code blocks to a single process to avoid duplicate logging and redundant data uploads.
• Model Weight Management - Provides utilities for extracting state dictionaries to save model weights as single files or sharded checkpoints.
• Gradient Normalizers - Automatically calculates and scales gradients based on the distributed setup to ensure numerical stability during training.
• Training Checkpointing - Implements mechanisms for saving and restoring model and optimizer states to resume training from checkpoints.
• ML Model Persistence - Handles the persistence of serialized machine learning models by unwrapping them from distributed containers.
• Process Launchers - Provides utilities for starting distributed processes with automated environment and launch configuration.
• Cluster Coordination - Coordinates state and workload distribution across multiple server nodes to synchronize large-scale model execution.
• Environment Configuration - Provides a guided prompt for configuring compute environments and precision modes for execution.
• Hardware Configuration Tools - Includes utilities for saving and managing hardware-specific settings to streamline the launch process.
• Rank-Based Execution Control - Allows restricting specific functions, such as logging or uploads, to a single process to prevent redundancy.
• CLI Script Execution - Provides a command-line interface for executing training and inference scripts while managing hardware resources.
• Deep Learning Frameworks - Simplifies multi-GPU and TPU training for PyTorch models.
• Large Language Models - Simplified abstraction for multi-device training.
• Model Training and Fine-tuning - Training on multiple GPUs with mixed precision.
• Optimization Tools - Simplifies multi-GPU and TPU training for PyTorch models.
• Computation and Optimization - Abstraction for multi-GPU, TPU, and mixed-precision training boilerplate.
• Developer Tools - Multi-GPU and TPU training utility.
• Model Training Utilities - Simple API for running training scripts across multi-GPU and TPU hardware.
• Training and Utilities - Tool for multi-GPU and mixed-precision training.
• Large Language Models (LLMs) - Listed in the “Large Language Models (LLMs)” section of the The Incredible Pytorch awesome list.

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