Journals of Accelerator Conferences Website (JACoW)

JACoW is a publisher in Geneva, Switzerland that publishes the proceedings of accelerator conferences held around the world by an international collaboration of editors.

URLhttps://doi.org/10.18429/JACoW-ICALEPCS2025-THBG003
TitleComparison of distributed DAQ software frameworks for the high-throughput TUPI detector
Authors
  • H. da Fonseca Simões, G. de Souza dos Reis, É. Nogueira Rolim, D. Tavares
    Brazilian Synchrotron Light Laboratory
  • A. de Souza Oliveira, J. POLLI
    Brazilian Center for Research in Energy and Materials
AbstractTimepix-based Ultra-fast Photon Imaging (TUPI) is a photon-counting hybrid detector family proposed to fulfill the requirements of ORION's (Brazil's planned BSL-4 laboratory) tender and hard X-rays beamlines. The first detector model is planned to use an arrangement of 3x3 Timepix4 ASICs to provide 1344x1536 pixel images (55 μm pixel pitch) at 16-bit dynamic range, with expected acquisition rates up to 4kHz in frame-based mode. However, the hardware can reach up to 44kHz, and other chip arrangements are possible in the future, so a future-proof software solution is being sought after among currently available open-source Data Acquisition (DAQ) software frameworks, such as LImA2, Odin and AreaDetector. A distributed DAQ system could simplify server hardware requirements, given that a 3x3 ASIC array acquiring at maximum frame rate requires 144 dedicated 10.24Gbps links, which can be spread across as many hardware units as needed. Furthermore, the decentralized software architecture can help in performance sensitive tasks like file-saving, enabling it to keep up with the detector rates. This work aims to compare available frameworks considering multiple aspects, such as performance, ergonomics (i.e. developer experience and deployment procedure) and control system integration (EPICS, in our case). The suitability of the frameworks for online processing and distributed acquisition will also be compared, as current and future challenges might make these features compulsory.
Paperdownload: THBG003.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference20th Int. Conf. Accel. Large Exp. Phys. Control Syst. (ICALEPCS'25)
Series
LocationChicago, IL, USA
Date20-26 Sep 2025
PublisherJACoW Publishing, Geneva, Switzerland
Editorial BoardKent Wootton (ANL), Jeffery Biss (FNAL), Gustavo Bruno (ANL), Jeff Kirchman (ANL), Kelly Jaje (ANL), Denise Skiadopoulos (ANL), SuYin Grass Wang (ANL)
Online ISBN978-3-95450-255-4
Online ISSN2226-0358
Received12 September 2025
Revised08 October 2025
Accepted31 October 2025
Issued25 November 2025
DOI10.18429/JACoW-ICALEPCS2025-THBG003
Pages1351-1358