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From the 1 of 7 linked papers with an AI index.

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7 papers

cs.AR2026

NELSSA: A GPU-PNM Heterogeneous System for Mixed-Length LLM Serving via Length-based Request Placement

Sookyung Choi, Seungyong Lee, Kangkyu Park +11

The paper introduces NELSSA, a system that combines GPUs with processing‑near‑memory (PNM) accelerators to efficiently serve large language model requests of varying context length…

cs.AI2026

Characterization of Multi-Model Agentic AI Systems on General Tasks via Trace-Driven Simulation

Donghwan Kim, Prakhar Singh, Younghoon Min +3

Agentic AI completes tasks through iterative planning, tool use, and reasoning based on observed outcomes. Despite its popularity, its system-level behavior remains poorly understo…

cs.DC2026

LLMServingSim 2.0: A Unified Simulator for Heterogeneous and Disaggregated LLM Serving Infrastructure

Jaehong Cho, Hyunmin Choi, Guseul Heo +1

Large language model (LLM) serving infrastructures are undergoing a shift toward heterogeneity and disaggregation. Modern deployments increasingly integrate diverse accelerators an…

cs.DC2025

LLMServingSim2.0: A Unified Simulator for Heterogeneous Hardware and Serving Techniques in LLM Infrastructure

Jaehong Cho, Hyunmin Choi, Jongse Park

This paper introduces LLMServingSim2.0, a system simulator designed for exploring heterogeneous hardware in large-scale LLM serving systems. LLMServingSim2.0 addresses two key limi…

cs.AR2025

Cocoon: A System Architecture for Differentially Private Training with Correlated Noises

Donghwan Kim, Xin Gu, Jinho Baek +6

Machine learning (ML) models memorize and leak training data, causing serious privacy issues to data owners. Training algorithms with differential privacy (DP), such as DP-SGD, hav…

cs.DC2025

Characterizing Compute-Communication Overlap in GPU-Accelerated Distributed Deep Learning: Performance and Power Implications

Seonho Lee, Jihwan Oh, Junkyum Kim +3

This paper provides an in-depth characterization of GPU-accelerated systems, to understand the interplay between overlapping computation and communication which is commonly employe…