collaborators

6 papers

cs.LG2026

AsymVLM: Asymmetric Token Pruning for Efficient Vision-Language Model Inference

Yilin Feng, Ahmed Burak Gulhan, Mahmut Taylan Kandemir

Vision-Language Models (VLMs) process thousands of visual tokens per image alongside comparatively few text tokens, yet existing compression methods treat both modalities uniformly…

cs.AI2026

Parallel Context Compaction for Long-Horizon LLM Agent Serving

Musa Cim, Burak Topcu, Chita Das +1

Long-horizon LLM agents accumulate growing conversation histories that eventually exceed the model's context window. Context compaction via LLM-based summarization keeps the conver…

cs.LG2026

Pretraining large language models with MXFP4 on Native FP4 Hardware

Musa Cim, Sarthak Arora, Poovaiah Palangappa +4

Why does full-pipeline FP4 training of large language models often diverge, even when forward activations and activation gradients remain stable? We address this question through a…

cs.DC2026

Scalable and Adaptive Parallel Training of Graph Transformer on Large Graphs

Jun-Liang Lin, Kamesh Madduri, Mahmut Taylan Kandemir

Graph foundation models have demonstrated remarkable adaptability across diverse downstream tasks through large-scale pretraining on graphs. However, existing implementations of th…

cs.AR2026

Diagnosing FP4 inference: a layer-wise and block-wise sensitivity analysis of NVFP4 and MXFP4

Musa Cim, Burak Topcu, Mahmut Taylan Kandemir

Quantization addresses the high resource demand for large language models (LLMs) by alleviating memory pressure and bandwidth congestion and providing significantly scaled compute…

cs.DC2026

Parallelization Strategies for Dense LLM Deployment: Navigating Through Application-Specific Tradeoffs and Bottlenecks

Burak Topcu, Musa Oguzhan Cim, Poovaiah Palangappa +2

Breakthroughs in the generative AI domain have fueled an explosion of large language model (LLM)-powered applications, whose workloads fundamentally consist of sequences of inferen…