collaborators

5 papers

cs.LG2026

Communication-Efficient LLM Adaptation over Decentralized GPU Meshes

Sameera Ramasinghe, Shamane Siriwardhana, Thalaiyasingam Ajanthan +8

Decentralized training enables large-model training over low-end GPUs and internet-grade connections, but communication along both data-parallel and pipeline-parallel axes becomes…

cs.LG2026

Agora: Collective and Permissionless Internet-Scale Pretraining of Large Language Models

Gil Avraham, Violetta Shevchenko, Hadi Mohaghegh Dolatabadi +9

Training large language models at the multi-billion to trillion parameter scale is confined to datacenters, where data-parallel (DP) and model-parallel (MP) techniques presume homo…

cs.LG2026

Factored Gossip DiLoCo: Reducing Blocking Communication in DiLoCo

Chamin Hewa Koneputugodage, Thalaiyasingam Ajanthan, Sameera Ramasinghe +7

To make large-scale distributed training practical outside high-bandwidth datacenters, we must reduce blocking, high-volume synchronization. While DiLoCo communicates infrequently,…

cs.LG2026

Taming Curvature: Architecture Warm-Up for Stable Transformer Training

Sameera Ramasinghe, Ajanthan Thalaiyasingam, Hadi Mohaghegh Dolatabadi +6

Training billion-parameter Transformers is often brittle, with transient loss spikes and divergence that waste compute. Even though the recently developed Edge of Stability (EoS) t…

cs.LG2026

NuMuon: Nuclear-Norm-Constrained Muon for Compressible LLM Training

Hadi Mohaghegh Dolatabadi, Thalaiyasingam Ajanthan, Sameera Ramasinghe +7

The rapid progress of large language models (LLMs) is increasingly constrained by memory and deployment costs, motivating compression methods for practical deployment. Many state-o…