2023-02-07 Meeting notes

 Date

Feb 7, 2023

 Participants

  • @Pavan Behara

  • @David Dotson

  • @Jeffrey Wagner

  • @Chapin Cavender

  • @BenjaminPritchard

 Discussion topics

Item

Notes

Item

Notes

Updates from MolSSI

Infrastructure advances

  • PB: Updated workflow files to use `miniforge-variant: Mambaforge` to resolve GHA failures. Root cause was workflow file, not conda yaml file. Initially I took out the defaults channel, but this didn’t work. Then I found an open issue on the setup_miniconda repo, which recommended using the miniforge-vairant line above and resolved the issue

    • DD – Was it an out of memory issue?

    • PB – No, it was a packagenotfounderror for conda=22

    • JW + DD – details?

    • PB – setupminiconda/274( ) notes the issue and workaround.

    • PB – Should we standardize on what the toolkit does?

    • JW – Toolkit uses provision-with-micromamba, but qca-dataset-submission may have such a touchy set of deps with the mixed channels that I don’t think we should touch it unless we have more problems.

Throughput status

  • New dataset

    • OpenFF Protein Capped 3-mer Omega v1.0

    • CC – This is a smaller torsiondrive set, focused on omega torsions. Only 26 molecules, 1D torsiondrive. I might anticipate that the torsiondrives may have trouble since the exptl barrier to rotation can be around 20 kcal/mol, so

    • DD – Want lilac working on this?

    • CC – Is PRP running?

    • DD – No, nothing will be running these jobs at the moment.

    • JW – This dataset is medium/high important to the org - Helps derisk a possible issue with the protein FF so we have something good looking for the NIH submission.

    • CC – Right, this is the highest-effort avenue of resolution, hopefully one of the simpler two paths I’m checking will work out.

  • PB – I pushed pepconf dataset to end-of-life, since there are ~2000 persistent errors related to disk space and other repeating issues.

    • DD – That makes sense, we discussed the size of some of these prior to submission

User issues/questions

  • PB – PE was asking if there are major differences between Psi4 1.4.1 and 1.6.1. I’m not aware of any.

    • DD – I’m meeting with PE and JC to discuss SPICE data/project management and stuff.

    • JW - We’re talking with JC and OpenMM leadership about shared resources and support personnel, but that hasn’t gone far, so at this point if you’re supported by OpenFF consortium resources (industry money) please work on assigned tasks instead of spice.

 

 

 

 Action items

 Decisions