Difference between revisions of "EPSCI Group Meeting Nov. 16, 2020"

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<!-------------------------------------------------------------------------------------------------->
 
<!-------------------------------------------------------------------------------------------------->
 
=== Agenda: ===
 
=== Agenda: ===
−
# <s>[[EPSCI Group Meeting Nov. 9, 2020 | Previous meeting]]</s>
+
# [[EPSCI Group Meeting Nov. 9, 2020 | Previous meeting]]
 
# Announcements
 
# Announcements
 
#* [https://careers.peopleclick.com/careerscp/client_jeffersonlab/external/jobDetails.do?functionName=getJobDetail&jobPostId=1665&localeCode=en-us Streaming Data Scientist position]
 
#* [https://careers.peopleclick.com/careerscp/client_jeffersonlab/external/jobDetails.do?functionName=getJobDetail&jobPostId=1665&localeCode=en-us Streaming Data Scientist position]
−
#* SRO Workshop VII ([https://bnl.zoomgov.com/u/ac8LfD1ucu zoom]),([https://www.bnl.gov/srvii2020/ homepage]) ([https://indico.bnl.gov/event/9458/ indico])
+
#* SRO Workshop VII ([https://bnl.zoomgov.com/j/1603257749?pwd=eXJyQUNweVBIcEVBdGx4NFlvV2E1Zz09 zoom]),([https://www.bnl.gov/srvii2020/ homepage]) ([https://indico.bnl.gov/event/9458/ indico])
 
#* SRO meeting cancelled this afternoon due to workshop
 
#* SRO meeting cancelled this afternoon due to workshop
 +
#* [[Fortnight Papers|Fortnight paper]] for Mon. 11/23:
 +
#*: [https://www.sciencedirect.com/science/article/pii/S0010465520303155 Development of FPGA based phase alignment logic for the high speed protocol in HEP Experiments]
 
# Ongoing Activities
 
# Ongoing Activities
 
#* JLab Common Environment (CE) + SPACK (Thomas, Nathan)
 
#* JLab Common Environment (CE) + SPACK (Thomas, Nathan)
Line 47: Line 49:
 
#** Experimental Controls (David)
 
#** Experimental Controls (David)
 
#* CODA/DAQ Software Support
 
#* CODA/DAQ Software Support
 +
#* CLARA Support
 
#* SRO (Vardan)
 
#* SRO (Vardan)
 
#** Hall-B/D TriDAS
 
#** Hall-B/D TriDAS
Line 64: Line 67:
 
=== Minutes: ===
 
=== Minutes: ===
  
−
<!-- Attendees: David L., Carl T., Nathan B., Kishan R., Vardan G., Graham H., Thomas B. -->
+
Attendees: David L., Carl T., Nathan B., Kishan R., Vardan G., Thomas B.
  
−
''TBD''
+
'''Previous Meeting'''
 +
* SoLID
 +
** Carl reached out to Zhiwen who responded that they would be having a simulation meeting, but no general software meeting. No other info given.
 +
** DAQ system for SoLID will be different than others at JLab and will likely require our input. Carl will look into who is designing that.
 +
 
 +
'''Announcements'''
 +
* Streaming Readout Workshop VII is happening this week. EPSCI SRO meeting for this afternoon cancelled
 +
 
 +
'''SPACK'''
 +
* Nathan contacted Thomas, but not much movement yet
 +
* David will see about helping.
 +
 
 +
'''EVIO-6'''
 +
* Difficult part of documentation is done.
 +
* Dave A. requested C-API be maintained as is.
 +
** Carl will look at this and make sure documentation and source is updated where needed. Not expected to be a significant amount of work.
 +
 
 +
'''JANA2'''
 +
* GlueX Port progressing. Some issues with factory calls that seem to be unresolved, causing stop conditions. Working trough them.
 +
* ACTS + EIC
 +
** Met with EIC group last week and Nathan updated on current work.
 +
** Path is clear on what is needed next.
 +
** Agreed to meet again in ~3 weeks
 +
 
 +
'''AI'''
 +
* Kishan posted another page on SciComp to describe installing custom kernels for Jupyter. Still a few things to finalize, but mostly there.
 +
** Some new updates posted to JLab AI pages for review (David needs to approve)
 +
* Hydra
 +
** Code jam week before last successful
 +
** The major refactoring of the hydra code is largely done and the system was running
 +
** Some issue with web page updating, but not considered a major problem and should be easily fixed
 +
* Experimental Controls: Two positions entered into Peoplefluent but have not yet been approved
 +
 
 +
'''CLARA Support'''
 +
* Some confusion on how conflicts with parameter names in global and local levels are handled. Some options discussed with Hall-B and it was decided the priorities in the existing code should be left.
 +
 
 +
'''SRO'''
 +
* Indra lab test setup
 +
** Ben R. and Dave A. solved issue with Indra test setup where no hits were being seen in Vardan's testing the previous week
 +
** Currently VTP test setup provides 300MByte/sec/link data rate.
 +
** Able to get 1% deadtime fairly quickly with multiple threads. For 600MByte/sec aggregated (2 VTP streams) stream processing 2.5 cores are used for aggregation and 4 cores are used for hit finder.
 +
** 1% dead time that was also present during the beam test was due to the disruptor ring-buffer tuning. Problem solved, but expected to be optimized again for the large data volumes (will see). in coming week/s an additional splitter will be installed to provide ~900MByte/s/link.
 +
** Aggregate rate of ~600MB/s with no loss of the VTP frames was achieved.
 +
* TriDAS
 +
** Sergey B. presented estimation of data rates at HAll-B SRO meeting last week.
 +
** Suggested the current design spec should be for 5GB/s streams with the ability to scale to multiple 5GB/s streams
 +
 
 +
'''Offsite'''
 +
* Production running still at NERSC, PSC, IU. Documentation still needed for new NERSC and IU workflows so it can be handed over to Hall-D postdoc
 +
* OSG sent first jobs into JLab
 +
** Jobs started but had issues running
 +
** May well have fully running jobs by end of week (depends on vacation schedule of key OSG personnel)
 +
 
 +
'''Publications'''
 +
* Everyone was encouraged to add their most recent publications (including proceedings) to the EPSCI publications page so we can fill in the blank section of the home page.

Latest revision as of 19:06, 16 November 2020

The meeting time is 10:00am.

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Agenda:

  1. Previous meeting
  2. Announcements
  3. Ongoing Activities
    • JLab Common Environment (CE) + SPACK (Thomas, Nathan)
    • EVIO-6 (Carl)
    • JANA2 (Nathan)
      • GlueX port
      • ACTS + EIC
    • A.I.
      • JLab AI webpage (Kishan)
      • Hydra (Kishan/Thomas)
      • A.I.I.
      • Experimental Controls (David)
    • CODA/DAQ Software Support
    • CLARA Support
    • SRO (Vardan)
      • Hall-B/D TriDAS
      • ERSAP
    • Offsite Computing
  4. GUI for Calorimeter calibration scripts (Hall-D Request) (Thomas)
  5. Publications
  6. AOT


Minutes:

Attendees: David L., Carl T., Nathan B., Kishan R., Vardan G., Thomas B.

Previous Meeting

  • SoLID
    • Carl reached out to Zhiwen who responded that they would be having a simulation meeting, but no general software meeting. No other info given.
    • DAQ system for SoLID will be different than others at JLab and will likely require our input. Carl will look into who is designing that.

Announcements

  • Streaming Readout Workshop VII is happening this week. EPSCI SRO meeting for this afternoon cancelled

SPACK

  • Nathan contacted Thomas, but not much movement yet
  • David will see about helping.

EVIO-6

  • Difficult part of documentation is done.
  • Dave A. requested C-API be maintained as is.
    • Carl will look at this and make sure documentation and source is updated where needed. Not expected to be a significant amount of work.

JANA2

  • GlueX Port progressing. Some issues with factory calls that seem to be unresolved, causing stop conditions. Working trough them.
  • ACTS + EIC
    • Met with EIC group last week and Nathan updated on current work.
    • Path is clear on what is needed next.
    • Agreed to meet again in ~3 weeks

AI

  • Kishan posted another page on SciComp to describe installing custom kernels for Jupyter. Still a few things to finalize, but mostly there.
    • Some new updates posted to JLab AI pages for review (David needs to approve)
  • Hydra
    • Code jam week before last successful
    • The major refactoring of the hydra code is largely done and the system was running
    • Some issue with web page updating, but not considered a major problem and should be easily fixed
  • Experimental Controls: Two positions entered into Peoplefluent but have not yet been approved

CLARA Support

  • Some confusion on how conflicts with parameter names in global and local levels are handled. Some options discussed with Hall-B and it was decided the priorities in the existing code should be left.

SRO

  • Indra lab test setup
    • Ben R. and Dave A. solved issue with Indra test setup where no hits were being seen in Vardan's testing the previous week
    • Currently VTP test setup provides 300MByte/sec/link data rate.
    • Able to get 1% deadtime fairly quickly with multiple threads. For 600MByte/sec aggregated (2 VTP streams) stream processing 2.5 cores are used for aggregation and 4 cores are used for hit finder.
    • 1% dead time that was also present during the beam test was due to the disruptor ring-buffer tuning. Problem solved, but expected to be optimized again for the large data volumes (will see). in coming week/s an additional splitter will be installed to provide ~900MByte/s/link.
    • Aggregate rate of ~600MB/s with no loss of the VTP frames was achieved.
  • TriDAS
    • Sergey B. presented estimation of data rates at HAll-B SRO meeting last week.
    • Suggested the current design spec should be for 5GB/s streams with the ability to scale to multiple 5GB/s streams

Offsite

  • Production running still at NERSC, PSC, IU. Documentation still needed for new NERSC and IU workflows so it can be handed over to Hall-D postdoc
  • OSG sent first jobs into JLab
    • Jobs started but had issues running
    • May well have fully running jobs by end of week (depends on vacation schedule of key OSG personnel)

Publications

  • Everyone was encouraged to add their most recent publications (including proceedings) to the EPSCI publications page so we can fill in the blank section of the home page.
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