collaborators

5 papers

cs.CL2026

Decoupled DiLoCo for Resilient Distributed Pre-training

Arthur Douillard, Keith Rush, Yani Donchev +14

Modern large-scale language model pre-training relies heavily on the single program multiple data (SPMD) paradigm, which requires tight coupling across accelerators. Due to this co…

cs.LG2025

Understanding Outer Optimizers in Local SGD: Learning Rates, Momentum, and Acceleration

Ahmed Khaled, Satyen Kale, Arthur Douillard +3

Modern machine learning often requires training with large batch size, distributed data, and massively parallel compute hardware (like mobile and other edge devices or distributed…

cs.LG2025

Communication-Efficient Language Model Training Scales Reliably and Robustly: Scaling Laws for DiLoCo

Zachary Charles, Gabriel Teston, Lucio Dery +5

As we scale to more massive machine learning models, the frequent synchronization demands inherent in data-parallel approaches create significant slowdowns, posing a critical chall…

cs.CL2025

Eager Updates For Overlapped Communication and Computation in DiLoCo

Satyen Kale, Arthur Douillard, Yanislav Donchev

Distributed optimization methods such as DiLoCo have been shown to be effective in training very large models across multiple distributed workers, such as datacenters. These method…

cs.CL2025

Streaming DiLoCo with overlapping communication: Towards a Distributed Free Lunch

Arthur Douillard, Yanislav Donchev, Keith Rush +11

Training of large language models (LLMs) is typically distributed across a large number of accelerators to reduce training time. Since internal states and parameter gradients need…