Author: Johnson, A.N.
Paper Title Page
MOCPR02 The EPICS Collaboration Turns 30 101
 
  • L.R. Dalesio
    Osprey DCS LLC, Ocean City, USA
  • A.N. Johnson
    ANL, Lemont, Illinois, USA
  • K.-U. Kasemir
    ORNL, Oak Ridge, Tennessee, USA
 
  At a time when virtually all accelerator control systems were custom developments for each individual laboratory, an idea emerged from a meeting between the Los Alamos National Laboratory developers of the Ground Test Accelerator Control System and those tasked to design the control system for the Advanced Photon Source at Argonne National Laboratory. In a joint effort, the GTACS toolkit concept morphed into the beginnings of a powerful toolkit for building control systems for scientific facilities. From this humble beginning the Experimental Physics and Industrial Control System (EPICS) Collaboration quickly grew. EPICS is now used as a framework for control systems for scientific facilities on seven continents. The EPICS Collaboration started from a dedicated group of developers with very different ideas. This software continues to meet the increasingly challenging requirements for new facilities. This paper is a retrospective look at the creation and evolution of a collaboration that has grown for thirty years, with a look ahead to the future.  
slides icon Slides MOCPR02 [30.792 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2019-MOCPR02  
About • paper received ※ 30 September 2019       paper accepted ※ 10 October 2019       issue date ※ 30 August 2020  
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WECPR01 EPICS 7 Core Status Report 923
 
  • A.N. Johnson, G. Shen, S. Veseli
    ANL, Lemont, Illinois, USA
  • M.A. Davidsaver
    Osprey DCS LLC, Ocean City, USA
  • S.M. Hartman, K.-U. Kasemir
    ORNL, Oak Ridge, Tennessee, USA
  • H. Junkes
    FHI, Berlin, Germany
  • K.H. Kim
    SLAC, Menlo Park, California, USA
  • M.G. Konrad
    FRIB, East Lansing, Michigan, USA
  • T. Korhonen
    ESS, Lund, Sweden
  • M.R. Kraimer
    Private Address, Osseo, USA
  • R. Lange
    ITER Organization, St. Paul lez Durance, France
  • K. Shroff
    BNL, Upton, New York, USA
 
  Funding: U.S. Department of Energy Office of Science, under Contract No. DE-AC02-06CH11357
The integration of structured data and the PV Access network protocol into the EPICS toolkit has opened up many possibilities for added functionality and features, which more and more facilities are looking to leverage. At the same time however the core developers also have to cope with technical debt incurred in the race to deliver working software. This paper will describe the current status of EPICS 7, and some of the work done in the last two years following the reorganization of the code-base. It will cover some of the development group’s technical and process changes, and echo questions being asked about support for recent language standards that may affect support for older target platforms, and adoption of other internal standards for coding and documentation.
 
slides icon Slides WECPR01 [0.585 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2019-WECPR01  
About • paper received ※ 30 September 2019       paper accepted ※ 02 October 2020       issue date ※ 30 August 2020  
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WEPHA143 High-Level Application Architecture Design for the Aps Upgrade 1436
 
  • G. Shen, N.D. Arnold, S.J. Benes, D.P. Jarosz, A.N. Johnson, D.F. Stasic, I.A. Usmani, S. Veseli
    ANL, Lemont, Illinois, USA
  • D. Liu
    Osprey DCS LLC, Ocean City, USA
  • C. McChesney
    LANL, Los Alamos, New Mexico, USA
 
  Funding: Argonne National Laboratory’s work was supported by the U.S. Department of Energy, Office of Science, Office of Basic Energy Sciences, under contract DE-AC02-06CH11357
A modular software platform is under active design and development for high level applications to meet the requirements from APS Upgrade (APS-U) project. The design is based on a modern software architecture, which has been used in many other accelerator facilities, demonstrated to be effective, and stable. At APS-U, we are extending the architecture in order to efficiently commission, operate and maintain APS-U. Its open architecture provides good flexibility and scalability. This paper presents current status of high level application architecture design, implementation, and progress for APS Upgrade.
 
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2019-WEPHA143  
About • paper received ※ 28 September 2019       paper accepted ※ 09 October 2019       issue date ※ 30 August 2020  
Export • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)