activity
20192026
most citedPhi-3 Technical Report: A Highly Capable Language Model Locally on Your Phone

163 citations · 441 across the 26 of their papers we have counts for

collaborators

27 papers

cs.CV2026

LongVU-TTT: Causal Test-Time Training for Visual Resampling in Long Video Understanding

Mahmoud Ahmed, Sameh Abdulah, Olatunji Ruwase +3

Long-video MLLMs must model temporal change before a limited visual-token budget removes most frame evidence. We introduce LongVU-TTT, which inserts a convolutional Test-Time Train…

cs.AI2026

Quantization Inflates Reasoning: Token Inflation as a Hidden Cost of Low-Bit Reasoning Models

Xinyu Lian, Walid Krichene, Beichen Huang +4

Quantization is widely used to reduce the inference cost of large language models, but its effect on reasoning models is not fully captured by final-answer accuracy or per-token la…

cs.LG2026

ZeRO-Prefill: Zero Redundancy Overheads in MoE Prefill Serving

Zhaoyuan Su, Olatunji Ruwase, Karthik Ganesan +5

Production LLM workloads increasingly serve discriminative tasks, such as classification, recommendation, and verification, whose answers are read from the logits of a single prefi…

cs.DC2026

Cross-Layer Energy Analysis of Multimodal Training on Grace Hopper Superchips

Mahmoud Ahmed, Sameh Abdulah, Olatunji Ruwase +4

Multimodal deep learning models enable joint learning across heterogeneous data sources, including text, images, and video, but their rapid scaling introduces significant memory an…

cs.LG2026

AutoSP: Unlocking Long-Context LLM Training Via Compiler-Based Sequence Parallelism

Ahan Gupta, Zhihao Wang, Neel Dani +3

Large-language-models (LLMs) demonstrate enormous utility in long-context tasks which require processing prompts that consist of tens to hundreds of thousands of tokens. However, e…

cs.CL2025

The Bias is in the Details: An Assessment of Cognitive Bias in LLMs

R. Alexander Knipper, Charles S. Knipper, Kaiqi Zhang +3

As Large Language Models (LLMs) are increasingly embedded in real-world decision-making processes, it becomes crucial to examine the extent to which they exhibit cognitive biases.…

cs.LG2025

SuperOffload: Unleashing the Power of Large-Scale LLM Training on Superchips

Xinyu Lian, Masahiro Tanaka, Olatunji Ruwase +1

The emergence of Superchips represents a significant advancement in next-generation AI hardware. These Superchips employ a tightly coupled heterogeneous architecture that integrate…

cs.DC2025★ 1 cited

DeepCompile: A Compiler-Driven Approach to Optimizing Distributed Deep Learning Training

Masahiro Tanaka, Du Li, Umesh Chand +3

The rapid growth of deep learning models has increased the demand for efficient distributed training strategies. Fully sharded approaches like ZeRO-3 and FSDP partition model param…

cs.CV2024

Mojito: Motion Trajectory and Intensity Control for Video Generation

Xuehai He, Shuohang Wang, Jianwei Yang +7

Recent advancements in diffusion models have shown great promise in producing high-quality video content. However, efficiently training video diffusion models capable of integratin…

cs.DC2024★ 2 cited

Domino: Eliminating Communication in LLM Training via Generic Tensor Slicing and Overlapping

Guanhua Wang, Chengming Zhang, Zheyu Shen +2

Given the popularity of generative AI, Large Language Models (LLMs) often consume hundreds or thousands of GPUs for parallelizing and accelerating the training process. Communicati…

cs.DC2024★ 1 cited

Training Ultra Long Context Language Model with Fully Pipelined Distributed Transformer

Jinghan Yao, Sam Ade Jacobs, Masahiro Tanaka +3

Large Language Models (LLMs) with long context capabilities are integral to complex tasks in natural language processing and computational biology, such as text generation and prot…

cs.DC2024★ 1 cited

FastPersist: Accelerating Model Checkpointing in Deep Learning

Guanhua Wang, Olatunji Ruwase, Bing Xie +1

Model checkpoints are critical Deep Learning (DL) artifacts that enable fault tolerance for training and downstream applications, such as inference. However, writing checkpoints to…

cs.DC2024★ 1 cited

Universal Checkpointing: A Flexible and Efficient Distributed Checkpointing System for Large-Scale DNN Training with Reconfigurable Parallelis

Xinyu Lian, Sam Ade Jacobs, Lev Kurilenko +4

Deep neural network (DNN) training continues to scale rapidly in terms of model size, data volume, and sequence length, to the point where multiple machines are required to fit lar…

cs.CL2024★ 163 cited

Phi-3 Technical Report: A Highly Capable Language Model Locally on Your Phone

Marah Abdin, Jyoti Aneja, Hany Awadalla +126

We introduce phi-3-mini, a 3.8 billion parameter language model trained on 3.3 trillion tokens, whose overall performance, as measured by both academic benchmarks and internal test…

cs.CL2024

Found in the Middle: How Language Models Use Long Contexts Better via Plug-and-Play Positional Encoding

Zhenyu Zhang, Runjin Chen, Shiwei Liu +5

This paper aims to overcome the "lost-in-the-middle" challenge of large language models (LLMs). While recent advancements have successfully enabled LLMs to perform stable language…

cs.LG2024★ 3 cited

FP6-LLM: Efficiently Serving Large Language Models Through FP6-Centric Algorithm-System Co-Design

Haojun Xia, Zhen Zheng, Xiaoxia Wu +10

Six-bit quantization (FP6) can effectively reduce the size of large language models (LLMs) and preserve the model quality consistently across varied applications. However, existing…

cs.CL2023★ 1 cited

ZeroQuant(4+2): Redefining LLMs Quantization with a New FP6-Centric Strategy for Diverse Generative Tasks

Xiaoxia Wu, Haojun Xia, Stephen Youn +9

This study examines 4-bit quantization methods like GPTQ in large language models (LLMs), highlighting GPTQ's overfitting and limited enhancement in Zero-Shot tasks. While prior wo…

cs.CV2023★ 4 cited

DeepSpeed-VisualChat: Multi-Round Multi-Image Interleave Chat via Multi-Modal Causal Attention

Zhewei Yao, Xiaoxia Wu, Conglong Li +6

Most of the existing multi-modal models, hindered by their incapacity to adeptly manage interleaved image-and-text inputs in multi-image, multi-round dialogues, face substantial co…

cs.LG2023★ 10 cited

DeepSpeed-Chat: Easy, Fast and Affordable RLHF Training of ChatGPT-like Models at All Scales

Zhewei Yao, Reza Yazdani Aminabadi, Olatunji Ruwase +16

ChatGPT-like models have revolutionized various applications in artificial intelligence, from summarization and coding to translation, matching or even surpassing human performance…

cs.DC2023★ 15 cited

ZeRO++: Extremely Efficient Collective Communication for Giant Model Training

Guanhua Wang, Heyang Qin, Sam Ade Jacobs +6

Zero Redundancy Optimizer (ZeRO) has been used to train a wide range of large language models on massive GPUs clusters due to its ease of use, efficiency, and good scalability. How…

cs.LG2023★ 39 cited

A Hybrid Tensor-Expert-Data Parallelism Approach to Optimize Mixture-of-Experts Training

Siddharth Singh, Olatunji Ruwase, Ammar Ahmad Awan +3

Mixture-of-Experts (MoE) is a neural network architecture that adds sparsely activated expert blocks to a base model, increasing the number of parameters without impacting computat…

cs.CL2022

BLOOM: A 176B-Parameter Open-Access Multilingual Language Model

BigScience Workshop, :, Teven Le Scao +391

Large language models (LLMs) have been shown to be able to perform new tasks based on a few demonstrations or natural language instructions. While these capabilities have led to wi…

cs.LG2022★ 8 cited

DeepSpeed Inference: Enabling Efficient Inference of Transformer Models at Unprecedented Scale

Reza Yazdani Aminabadi, Samyam Rajbhandari, Minjia Zhang +8

The past several years have witnessed the success of transformer-based models, and their scale and application scenarios continue to grow aggressively. The current landscape of tra…

cs.DC2021★ 57 cited

ZeRO-Infinity: Breaking the GPU Memory Wall for Extreme Scale Deep Learning

Samyam Rajbhandari, Olatunji Ruwase, Jeff Rasley +2

In the last three years, the largest dense deep learning models have grown over 1000x to reach hundreds of billions of parameters, while the GPU memory has only grown by 5x (16 GB…