papers

Publications (8)

cs.IR2025

Meta Lattice: Model Space Redesign for Cost-Effective Industry-Scale Ads Recommendations

Liang Luo, Yuxin Chen, Zhengyu Zhang +39

The rapidly evolving landscape of products, surfaces, policies, and regulations poses significant challenges for deploying state-of-the-art recommendation models at industry scale,…

math.CO2019

Arithmetic of weighted Catalan numbers

Yibo Gao, Andrew Gu

In this paper, we study arithmetic properties of weighted Catalan numbers. Previously, Postnikov and Sagan found conditions under which the -adic valuations of the weighted Cata…

cs.LG2025

GaLore 2: Large-Scale LLM Pre-Training by Gradient Low-Rank Projection

DiJia Su, Andrew Gu, Jane Xu +2

Large language models (LLMs) have revolutionized natural language understanding and generation but face significant memory bottlenecks during training. GaLore, Gradient Low-Rank Pr…

cs.CL2025

TorchTitan: One-stop PyTorch native solution for production ready LLM pre-training

Wanchao Liang, Tianyu Liu, Less Wright +10

The development of large language models (LLMs) has been instrumental in advancing state-of-the-art natural language processing applications. Training LLMs with billions of paramet…

cs.AI2024

The Llama 3 Herd of Models

Aaron Grattafiori, Abhimanyu Dubey, Abhinav Jauhri +556

Modern artificial intelligence (AI) systems are powered by foundation models. This paper presents a new set of foundation models, called Llama 3. It is a herd of language models th…

cs.DC2023

PyTorch FSDP: Experiences on Scaling Fully Sharded Data Parallel

Yanli Zhao, Andrew Gu, Rohan Varma +15

It is widely acknowledged that large models have the potential to deliver superior performance across a broad range of domains. Despite the remarkable progress made in the field of…

cs.DC2024

SimpleFSDP: Simpler Fully Sharded Data Parallel with torch.compile

Ruisi Zhang, Tianyu Liu, Will Feng +4

Distributed training of large models consumes enormous computation resources and requires substantial engineering efforts to compose various training techniques. This paper present…

cs.LG2021

Deep Transfer Learning for Infectious Disease Case Detection Using Electronic Medical Records

Ye Ye, Andrew Gu

During an infectious disease pandemic, it is critical to share electronic medical records or models (learned from these records) across regions. Applying one region's data/model to…