most citedPac-Sim: Simulation of Multi-threaded Workloads using Intelligent, Live Sampling

1 citations · 1 across the 1 of their papers we have counts for

collaborators

5 papers

cs.AR2026

Uncovering the Memory Hierarchy of Modern NVIDIA GPUs for Accurate Simulation

Ziwen Wang, Jiapeng Zhou, Changxi Liu +2

Emerging artificial intelligence workloads, particularly Large Language Models (LLMs), place unprecedented demands on GPU memory systems. Consequently, architectural innovations in…

cs.DC2026

Scaling Shapley Energy Attribution to Large LLM Batches

Qi Luo, Ziwen Wang, Kunlin Li +2

LLM services have become essential infrastructure for applications such as chat assistants and coding agents. Service providers need to attribute resource consumption to individual…

cs.AR2026

Exploiting What NVIDIA Profilers Hide: Fast and Accurate Analytical GPU Performance Modeling

Ziwen Wang, Qi Luo, Kunlin Li +3

GPUs have become essential to many fields, including AI and scientific computing. As GPUs grow more complex, the design space of their hardware configurations becomes increasingly…

cs.AR2026

DGNA: Dissecting GPU NUMA Architecture through Microbenchmarking and Data Analysis

Changxi Liu, Yun Chen, Trevor E. Carlson

Graphics Processing Units (GPUs), due to their immense parallel processing capabilities, have become essential across various fields, including gaming and artificial intelligence.…

cs.AR2023★ 1 cited

Pac-Sim: Simulation of Multi-threaded Workloads using Intelligent, Live Sampling

Changxi Liu, Alen Sabu, Akanksha Chaudhari +2

High-performance, multi-core processors are the key to accelerating workloads in several application domains. To continue to scale performance at the limit of Moore's Law and Denna…