EJFAT Group Meeting Jan. 6, 2022

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The meeting time is 11:00am.

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Meeting URL
 https://jlab-org.zoomgov.com/j/1610125238?pwd=QnEvcjV6VFFndWZsQW15SmJKU0RJZz09&from=addon

Meeting ID
161 012 5238

Passcode
503371

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Agenda:

  1. Previous meeting
  2. Issues for Discussion:
    • Status of P4 code update for packet checksum
    • Status of new bitfile for UDP-LB U280 FPGA
    • Status of Edge to Core Test Design
      • ERSAP / CLARA Data Generation for UDP-LB
      • UDP-LB Meta Data Insertion / Packetizer
      • UDP-LB Emulator
      • UDP-RE Source Data Protocol Termination / Reassembly
    • Feature List for host side FPGA:
      • Source Data protocol termination
      • Direct DMA to GPU
      • Transparent decompression / compression
    • Status of PO for Edge to Core Test Equipment
  3. AOT



Minutes:

  • A bug in the Xilinx 2020 tools was found responsible for checksum error in the P4 code
  • Esnet is migrating to the 2021 tools and expects to refresh the U280 bitfile build in approx. 3 weeks.
  • tcpdump can be used at the data sink in the interim
  • Indra-s[123] machines will be used for EJFAT testing until further notice.
  • Brent Morris / Networking doing PO for network equipment
  • Compute Farm PO to be submitted 01/07/2022
  • Need extended test plan/goals
  • Control Plane s/w support to be updated - sn-cli.c exemplar for C-based control plane

Attendees:

  • M. S. Goodrich
  • D. Lawrence
  • Y. Kumar (ESnet)
  • S. Sheldon (ESnet)
  • C. Timmer
  • V. Gyurjyan
  • B. Hess
  • G. Heyes
  • A. Singh