activity
20242026
most citedNeuPIMs: NPU-PIM Heterogeneous Acceleration for Batched LLM Inferencing

117 citations · 151 across the 8 of their papers we have counts for

collaborators

8 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

Modern LLMs and their agentic applications are broadening the range of serving workloads, spanning context lengths from a few hundred tokens to hundreds of thousands. As these requ…

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

Déjà Vu: Efficient Video-Language Query Engine with Learning-based Inter-Frame Computation Reuse

Jinwoo Hwang, Daeun Kim, Sangyeop Lee +8

Recently, Video-Language Models (VideoLMs) have demonstrated remarkable capabilities, offering significant potential for flexible and powerful video query systems. These models typ…

cs.DC2025★ 1 cited

Throughput-Oriented LLM Inference via KV-Activation Hybrid Caching with a Single GPU

Sanghyeon Lee, Hongbeen Kim, Soojin Hwang +3

Large language models (LLMs) with growing model sizes use many GPUs to meet memory capacity requirements, incurring substantial costs for token generation. To provide cost-effectiv…

cs.DC2024★ 23 cited

LLMServingSim: A HW/SW Co-Simulation Infrastructure for LLM Inference Serving at Scale

Jaehong Cho, Minsu Kim, Hyunmin Choi +2

Recently, there has been an extensive research effort in building efficient large language model (LLM) inference serving systems. These efforts not only include innovations in the…

cs.AR2024

ONNXim: A Fast, Cycle-level Multi-core NPU Simulator

Hyungkyu Ham, Wonhyuk Yang, Yunseon Shin +5

As DNNs are widely adopted in various application domains while demanding increasingly higher compute and memory requirements, designing efficient and performant NPUs (Neural Proce…

cs.AR2024★ 117 cited

NeuPIMs: NPU-PIM Heterogeneous Acceleration for Batched LLM Inferencing

Guseul Heo, Sangyeop Lee, Jaehong Cho +6

Modern transformer-based Large Language Models (LLMs) are constructed with a series of decoder blocks. Each block comprises three key components: (1) QKV generation, (2) multi-head…

cs.LG2024★ 10 cited

Accelerating String-Key Learned Index Structures via Memoization-based Incremental Training

Minsu Kim, Jinwoo Hwang, Guseul Heo +3

Learned indexes use machine learning models to learn the mappings between keys and their corresponding positions in key-value indexes. These indexes use the mapping information as…