MetOffice/Vernier

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A calliper based profiler for scientific code on HPC platforms.

Stars: 6
Forks: 11
Open beginner issues: 0
Indexed issues: 33
Avg merge: 18h 7m
Merged PRs (30d): 1

Dominant language: C++
License: BSD-3-Clause
Last GitHub push: Aug 26, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

33 open issues indexed

Add check to make sure Fortran compiler is 2018 compatible Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 64/100

MetOffice/Vernier#261 · Opened Aug 26, 2026
[Bug]: Environment variables upset testing Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 52/100

MetOffice/Vernier#255 · Opened Jun 17, 2026
[Bug]: all post-processing tests use canned data, not generated data Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MetOffice/Vernier#249 · Opened Apr 29, 2026
[Custom Issue]: Scaling scores - comparing two sets of Vernier output. Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 45/100

MetOffice/Vernier#247 · Opened Apr 16, 2026
[Custom Issue]: Differencing two sets of output. Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

MetOffice/Vernier#246 · Opened Apr 16, 2026
[Custom Issue]: Documentation is missing some informationon how to use Vernier with OpenMP Open

enhancement

MetOffice/Vernier#241 · 1 assignee · Opened Apr 1, 2026
[Custom Issue]: post Processing Code Maintenance Open

enhancement Postprocessing

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MetOffice/Vernier#229 · Opened Mar 9, 2026
[Custom Issue]: Post-processing: Simple arithmetic on the VernierData and VernierCaliper classes Open

enhancement Postprocessing

MetOffice/Vernier#225 · 1 assignee · Opened Mar 4, 2026
[Custom Issue]: Post-processing: What data should be present in summary script? Open

enhancement Postprocessing

MetOffice/Vernier#224 · 2 comments · 2 assignees · Opened Mar 4, 2026
[Bug]: Is pkg-config file relocatable? Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

MetOffice/Vernier#219 · 1 comment · Opened Feb 18, 2026
[Custom Issue]: Generate a peformance timeline of the top routines Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetOffice/Vernier#206 · Opened Aug 13, 2025
[Custom Issue]: Temporary documentation update Open

enhancement

MetOffice/Vernier#203 · 1 assignee · Opened Jun 24, 2025
Add PAPI counter calls Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetOffice/Vernier#201 · Opened Jun 24, 2025
[Custom Issue]: Add memory reporting Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetOffice/Vernier#200 · Opened Jun 24, 2025
[Custom Issue]: Add dummy functions for MPI IO operations Open

enhancement

MetOffice/Vernier#198 · 1 comment · 1 assignee · Opened Jun 19, 2025
Add Post-processing basic statistical analysis eg Variance/ Standard Deviation for all routines Open

enhancement Postprocessing

Difficulty 5/5 Over a week Newbie friendliness 20/100

MetOffice/Vernier#172 · 1 comment · Opened Apr 29, 2025
Add Post-Processing OpenMP support Open

Postprocessing

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetOffice/Vernier#170 · 1 comment · Opened Apr 29, 2025
Death tests and threads Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

MetOffice/Vernier#163 · Opened Apr 22, 2025
Temporarily disable/enable Vernier Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetOffice/Vernier#153 · 2 comments · Opened Dec 9, 2024
Issues with testing Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetOffice/Vernier#149 · Opened Nov 14, 2024
Implement output to Scalasca Cube format Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

MetOffice/Vernier#115 · 1 comment · Opened Aug 25, 2023
Proper calculation of percent time Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

MetOffice/Vernier#84 · 1 comment · Opened Apr 11, 2023
Test installation using workflows Open

testing

Difficulty 4/5 3-5 days Newbie friendliness 38/100

MetOffice/Vernier#78 · 1 comment · Opened Dec 13, 2022
Create new class for chrono-related functions Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetOffice/Vernier#66 · Opened Oct 7, 2022
Potential swap to long int chrono durations Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetOffice/Vernier#61 · Opened Sep 13, 2022
Make a decision regarding allowed region names Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetOffice/Vernier#54 · Opened Aug 26, 2022
Make a decision regarding Missing Data Indicator Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetOffice/Vernier#53 · Opened Aug 26, 2022
Defining specific Doxygen APIs Open

documentation

MetOffice/Vernier#42 · 1 assignee · Opened Aug 9, 2022
Doxygen CI build on branch Open

documentation

MetOffice/Vernier#40 · 1 assignee · Opened Aug 8, 2022
Bring Doxygen comment blocks up to spec. Open

MetOffice/Vernier#38 · 1 assignee · Opened Aug 3, 2022
Callpath sensitive profiles and recursion handling Open

MetOffice/Vernier#28 · 1 assignee · Opened Jul 8, 2022
Add test of install functionality to CI Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

MetOffice/Vernier#20 · Opened Dec 20, 2021
Present profiles nicely Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetOffice/Vernier#9 · 1 comment · Opened Nov 15, 2021

MetOffice/Vernier

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