Publications

Dali Wang, Chen Wang, Qinglei Cao, Peter Schwartz, Fengming Yuan, Jayesh Krishna, Danqing Wu, Daniel Ricciuto, Peter Thornton, Shih-Chieh Kao, Michele Thornton, Kathryn Mohror

arXiv '25 hpcearth-system-modeling arXiv

2025

VerifyIO: Verifying Adherence to Parallel I/O Consistency Semantics

Chen Wang, Zhaobin Zhu, Kathryn Mohror, Sarah Neuwirth, Marc Snir

IPDPS '25 parallel-ioverification DOI PDF Code

2025

SmartIO: A Lightweight End-to-End Workflow for Runtime I/O Optimization of HPC Systems

Hammad Ather, Chen Wang, Hariharan Devarajan, Hank Childs, Kathryn Mohror

PDSW '25 i/o-optimizationhpc DOI

2025

Data Without Borders: Seamless Cross-Facility Data Movement using Object Data Management Runtime

Jean Luca Bez, Houjun Tang, Chen Wang, Suren Byna

SBAC-PAD '25 data-movementworkflows

2025

Scaling Ultrahigh-Resolution E3SM Land Model for Leadership-Class Supercomputers

Dali Wang, Chen Wang, Qinglei Cao, Jayesh Krishna, Danqing Wu, Weijian Zheng, Peter Schwartz, Fengming Yuan, Kathryn Mohror, Peter Thornton

CCGRID '25 ★ SCALE Challenge Finalist hpcscalability DOI

2025

Advancing HPC Performance Modeling with an Interactive, Automated and Tool-Agnostic ML-Driven Workflow

Zhaobin Zhu, Chen Wang, Sarah Neuwirth

SSDBM '25 performance-modelingml DOI

2025

XIO: Toward eXplainable I/O for HPC Systems

Sarah Neuwirth, Hariharan Devarajan, Chen Wang, Jay Lofstead

SSDBM '25 explainable-iohpc DOI

2024

DYAD: Locality-aware Data Management for Accelerating Deep Learning Training

Hariharan Devarajan, Ian Lumsden, Chen Wang, Konstantia Georgouli, Jae-Seung Yeom, Michela Taufer

SBAC-PAD '24 data-managementdeep-learning DOI Code

2024

Object-Centric Data Management in HPC Workflows — A Case Study

Chen Wang, Houjun Tang, Jean Luca Bez, Suren Byna

REX-IO '24 object-storageworkflows PDF

2024

Understanding Adaptable Storage for Diverse Workloads

Olga Kogiou, Hariharan Devarajan, Chen Wang, Weikuan Yu, Kathryn Mohror

REX-IO '24 storageworkloads

2024

Formal Definitions and Performance Comparison of Consistency Models for Parallel File Systems

Chen Wang, Kathryn Mohror, Marc Snir

IEEE TPDS '24 consistencyfile-systems DOI PDF

2023

I/O Characterization and Performance Evaluation of Large-Scale Storage Architectures for Heterogeneous Workloads

Olga Kogiou, Hariharan Devarajan, Chen Wang, Weikuan Yu, Kathryn Mohror

CLUSTER-W '23 storagecharacterization DOI

2022

Near-Lossless MPI Tracing and Proxy Application Autogeneration

Chen Wang, Yanfei Guo, Pavan Balaji, Marc Snir

IEEE TPDS '22 mpitracing DOI PDF Code

2021

Pilgrim: Scalable and (near) Lossless MPI Tracing

Chen Wang, Pavan Balaji, Marc Snir

SC '21 mpitracing DOI PDF Code

2021

Verifying I/O Synchronization from MPI Traces

Sushma Yellapragada, Chen Wang, Marc Snir

PDSW '21 parallel-ioverification DOI PDF

2021

File System Semantics Requirements of HPC Applications

Chen Wang, Kathryn Mohror, Marc Snir

HPDC '21 file-systemssemantics DOI PDF

2020

Understanding and Finding Crash-Consistency Bugs in Parallel File Systems

Jinghan Sun, Chen Wang, Jian Huang, Marc Snir

HotStorage '20 crash-consistencyfile-systems PDF

2020

Recorder 2.0: Efficient Parallel I/O Tracing and Analysis

Chen Wang, Jinghan Sun, Marc Snir, Kathryn Mohror, Elsa Gonsiorowski

HPS '20 parallel-iotracing DOI PDF Code

2019

GMSA: A Data Sharing System for Multiple Sequence Alignment across Multiple Users

Na Bai, Shanjiang Tang, Ce Yu, Hao Fu, Chen Wang, Xi Chen

Curr. Bioinformatics '19 bioinformaticssystems DOI PDF

2018

Neural Network Based Silent Error Detector

Chen Wang, Nikoli Dryden, Franck Cappello, Marc Snir

CLUSTER '18 ★ Best Paper resilienceml-for-systems DOI PDF

2017

CMSA: A Heterogeneous CPU/GPU Computing System for Multiple Similar RNA/DNA Sequence Alignment

Xi Chen, Chen Wang, Shanjiang Tang, Ce Yu, Quan Zou

BMC Bioinformatics '17 gpubioinformatics DOI PDF

2016

A General and Fast Distributed System for Large-Scale Dynamic Programming Applications

Chen Wang, Ce Yu, Shanjiang Tang, Jian Xiao, Jizhou Sun, Xiangfei Meng

Parallel Computing '16 distributed-systemsdynamic-programming DOI PDF

2015

DPX10: An Efficient X10 Framework for Dynamic Programming Applications

Chen Wang, Ce Yu, Jizhou Sun, Xiangfei Meng