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FAZ: A flexible auto-tuned modular error-bounded compression framework for scientific data

  • Jinyang Liu
  • , Sheng Di
  • , Kai Zhao
  • , Xin Liang
  • , Zizhong Chen
  • , Franck Cappello

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

18 Scopus citations

Abstract

Error-bounded lossy compression has been effective to resolve the big scientific data issue because it has a great potential to significantly reduce the data volume while allowing users to control data distortion based on specified error bounds. However, none of the existing error-bounded lossy compressors can always obtain the best compression quality because of the diverse characteristics of different datasets. In this paper, we develop FAZ, a flexible and adaptive error-bounded lossy compression framework, which projects a fairly high capability of adapting to diverse datasets. FAZ can always keep the compression quality at the best level compared with other state-of-the-art compressors for different datasets. We perform a comprehensive evaluation using 6 real-world scientific applications and 6 other state-of-the-art error-bounded lossy compressors. Experiments show that compared with the other existing lossy compressors, FAZ can improve the compression ratio by up to 120%, 190%, and 75% when setting the same error bound, the same PSNR and the same SSIM, respectively.

Original languageEnglish
Title of host publicationACM ICS 2023 - Proceedings of the International Conference on Supercomputing
Pages1-13
Number of pages13
ISBN (Electronic)9798400700569
DOIs
StatePublished - Jun 21 2023
Event37th ACM International Conference on Supercomputing, ICS 2023 - Orlando, United States
Duration: Jun 21 2023Jun 23 2023

Publication series

NameProceedings of the International Conference on Supercomputing

Conference

Conference37th ACM International Conference on Supercomputing, ICS 2023
Country/TerritoryUnited States
CityOrlando
Period6/21/236/23/23

Bibliographical note

Publisher Copyright:
© 2023 ACM.

Funding

This research was supported by the Exascale Computing Project (ECP), Project Number: 17-SC-20-SC, a collaborative effort of two DOE organizations – the Office of Science and the National Nuclear Security Administration, responsible for the planning and preparation of a capable exascale ecosystem, including software, applications, hardware, advanced system engineering and early testbed platforms, to support the nation’s exascale computing imperative. The material was supported by the U.S. Department of Energy, Office of Science, Advanced Scientific Computing Research (ASCR), under contract DE-AC02-06CH11357, and supported by the National Science Foundation under Grant OAC-2003709, OAC-2104023 and OAC-2153451. We acknowledge the computing resources provided on Bebop (operated by Laboratory Computing Resource Center at Argonne) and on Theta and JLSE (operated by Argonne Leadership Computing Facility).

FundersFunder number
National Science Foundation Arctic Social Science ProgramOAC-2003709, OAC-2153451, OAC-2104023
U.S. Department of Energy
Office of Science Programs
National Nuclear Security Administration
Advanced Scientific Computing ResearchDE-AC02-06CH11357

    Keywords

    • data compression
    • high performance computing

    ASJC Scopus subject areas

    • General Computer Science

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