WEEKLY REPORT · ISO 2026-W40

PHARE, 28 Sep – 4 Oct 2026

Commits on master

9 ▲ +7 vs last week

PRs merged

7 ▲ +5 vs last week

Issues opened

27 ▲ +25 vs last week

Issues closed

2 ▲ +2 vs last week

Reviews

30 ▲ +17 vs last week

CI builds

496 ▲ +183 vs last week

The week at a glance

each dot is one event · hover for details, click to open

Mon 28MTue 29TWed 30WThu 1TFri 2FSat 3SSun 4S

Commits on master

9 PRs merged

7 PRs opened

10 Issues opened

27 Issues closed

2 Reviews

30 CI failures

Daily numbers as a table

Day	Commits	Issues opened	Issues closed	PRs opened	PRs merged	PRs closed	Reviews	Comments	CI builds	CI failed
Mon 28 Sep	0	0	0	0	0	0	2	0	50	8
Tue 29 Sep	0	0	0	1	0	0	13	1	93	18
Wed 30 Sep	3	0	0	0	1	0	3	4	87	8
Thu 1 Oct	1	0	0	1	1	0	5	3	66	4
Fri 2 Oct	0	12	0	4	0	0	2	4	60	1
Sat 3 Oct	5	0	2	1	5	0	5	4	67	0
Sun 4 Oct	0	15	0	3	0	1	0	5	73	8

Issues

27 opened · 2 closed

Open issues

117

+27

-2

142

open at start

opened

closed

open at end

The axis starts at 70 so the weekly changes stay visible.

Labels on new issues

15bug 🔥

11numerical

5MHD

5diagnostics outputs

4amr

4hybrid

4I/O

How closed issues were closed

fixed by a PR 2

#1302 elapsed_timestamps unusable — write_timestamps unconditionally required completed fixed by PR #1313 bug 🔥
#1260 pyphare populate_dict is somewhat unweildy and should probably be split up completed fixed by PR #1304 refactoring

All 27 new issues

#1367 GitHub settings: code owners, stale approvals, secret scanning (C1, C2, E4) @nicolasaunai CI
#1366 TeamCity: coverage of changed lines with Codecov (B9) @nicolasaunai CI
#1365 TeamCity: report tests newly skipped at run time (B4) @nicolasaunai CI
#1364 TeamCity: clang-tidy on changed lines (A2) @nicolasaunai CI
#1363 Diff checks: vulnerable dependencies, PR size and area labels (E1, C4, C6) @nicolasaunai CI
#1362 Diff checks: ruff, duplicated code, workflow linting (A4, A6, E3) @nicolasaunai CI
#1361 Diff checks: formatting of changed C++ lines (A1) @nicolasaunai CI
#1360 Diff checks: removed pharein keywords break user scripts (D1) @nicolasaunai CI
#1359 Diff checks: unresolved human review threads block merge (C3) @nicolasaunai CI
#1358 Diff checks: PR description must fill "Issue" and "Tests" (C5) @nicolasaunai CI
#1357 Diff checks: flag loosened test values (B2) @nicolasaunai CI
#1356 Diff checks: rules on added lines: skipped tests, core layering, conventions (B1, A7, A8) @nicolasaunai CI
#1355 Diff checks: flag removed tests (B3, B5) @nicolasaunai CI
#1354 Diff checks: base workflow and override labels @nicolasaunai CI
#1353 CI: per-PR diff checks @nicolasaunai CI
#1350 vtkhdf EM writer: `offset_per_level` one element too short @nicolasaunai bug 🔥diagnostics outputsI/O
#1349 vtkhdf: `dump_level` desynchronises per-level Steps arrays @nicolasaunai bug 🔥diagnostics outputsI/O
#1348 `tags` meta diagnostic is all zeros in 1D and 3D @nicolasaunai bug 🔥diagnostics outputsamr
#1347 MP5: large-curvature bound uses d^M4 at i+½ instead of i−½ @nicolasaunai bug 🔥numericalMHD
#1346 HLLD Hall: operator precedence in normal-B average @nicolasaunai bug 🔥numericalMHD
#1345 HLL Hall solve never converts states to conservative variables @nicolasaunai bug 🔥numericalMHD
#1344 Tóth–Roe magnetic refinement is not div-free for dx ≠ dy @nicolasaunai bug 🔥amrnumericalMHDhybrid
#1343 HLL: UCT coefficients built from unclipped wave speeds @nicolasaunai bug 🔥numericalMHD
#1342 SolverPPC reuses stale per-level boxing after a level is removed and re-created @nicolasaunai bug 🔥SAMRAI interfaceamrhybrid
#1341 Per-population momentum_tensor diagnostics are border-summed several times @nicolasaunai bug 🔥diagnostics outputshybrid
#1340 Particle splitters disagree with Smets et al. 2021: weights not conserved for 2D N=8/9 and 3D N=27 @nicolasaunai bug 🔥amrphysics3Dhybrid
#1335 ScalarField / VectorField constructors behave like copy constructors and don't match PatchHierarchy @PhilipDeegan refactoringpythontriage

Pull requests

7 merged · 10 opened · 1 closed unmerged

Open PRs

+10

-7

-1

open at start

opened

merged

closed

reopened or other

open at end

The axis starts at 30 so the weekly changes stay visible.

Every PR that moved this week

mergedopen draft or closed first human review

Time open (log scale)

1 h1 d1 wk1 mo1 yr

Lines changed, by area (log scale)

101001k10k

1333 dry run funcitonal tests with MPI active to cover more cases@PhilipDeegan

1328 no copy initializer coordinates in python@PhilipDeegan

1316 some clang-tidy cleanup@PhilipDeegan

1313 diagnostics: require one non-empty list for either write or elapsed timestamps@PhilipDeegan

1304 pharein populate dict refactor: split up semantically, smaller functions@PhilipDeegan

1268 document PHARE environment variable usage@PhilipDeegan

1231 adaptive time step@igirault

1369 Fix particle splitters against Smets et al. 2021 (#1340)@nicolasaunai

1368 CI gate: per-PR diff checks that flag weakened tests, API breaks and layering violations@nicolasaunai

1352 (WIP) move TC scripts into the repo@PhilipDeegan

1351 cmake: label the 3D particle init test heavy@nicolasaunai

1339 initialize B from a vector potential as a discrete Yee curl@UCaromel

1338 remove merged parameter from run.py in favor of hier.finest()@PhilipDeegan

1337 PatchHierarchy: drop patch_levels in favor of time_hier@PhilipDeegan

1336 Python PatchHierarchy constructor consistency@PhilipDeegan

1334 Fix/hybrid overlap single owner@UCaromel

1012 documentation update@nicolasaunai

coreamrpythontestssimulator/iobuild/cidocother

People

human activity inside the week · darker = more

Who did what

	Commits	PRs opened	PRs merged	Reviews given	Issues opened	Issues closed	Comments	Lines on master
@PhilipDeegan	5	5	6	23	1	·	17	+598 −397
@nicolasaunai	3	3	·	5	26	2	4	+378 −364
@igirault	1	·	1	2	·	·	·	+1,485 −287
@UCaromel	·	2	·	·	·	·	·	·

Bots: coderabbitai (14 reviews, 10 comments), github-advanced-security (10 reviews, 0 comments), copilot-pull-request-reviewer (2 reviews, 0 comments).

Who reviewed whom

reviewer ↓ · author →	igirault	UCaromel	PhilipDeegan
PhilipDeegan	16	7	·
nicolasaunai	·	·	5
igirault	·	1	1

Median first review3.0 d

Median time to merge58.9 d

16 open PRs waiting for a first human review · 6 with no activity for 30 days (as of 5 Oct)

Waiting for review

#1037improved plot1d function@UCaromel open 459.0 d
#1195interpolation/gaussian/notebooks@PhilipDeegan open 171.9 d
#1228redo finer schedules on regrid@UCaromel open 102.7 d
#1267validate restarts against hash produced from initial patch datas@PhilipDeegan open 74.9 d
#1306simulator.post_advance always even if no diag dump was made@PhilipDeegan open 62.9 d
#1307drop auto_dump from python Simulator@PhilipDeegan open 62.0 d
#1308load balancing cleanup@PhilipDeegan open 61.9 d
#1314Ruff errors assessed@PhilipDeegan open 60.0 d
#1315fix python cylic imports and fail on CI if any are introduced@PhilipDeegan open 56.7 d
#1330cmake test/benchmark add_subdirectory simplication@PhilipDeegan open 10.0 d
#1336Python PatchHierarchy constructor consistency@PhilipDeegan open 3.1 d
#1337PatchHierarchy: drop patch_levels in favor of time_hier@PhilipDeegan open 3.0 d
#1351cmake: label the 3D particle init test heavy@nicolasaunai open 36 h
#1369Fix particle splitters against Smets et al. 2021 (#1340)@nicolasaunai open 17 h
#1377diagnostics MAX_LEVEL_IDX correction (+1)@PhilipDeegan open 0 h
#1376solver_ppc: handle stale box info for case where level may be recreated @PhilipDeegan open 0 h

Stale

#1037improved plot1d function@UCaromel open 459.0 d
#1228redo finer schedules on regrid@UCaromel open 102.7 d
#1267validate restarts against hash produced from initial patch datas@PhilipDeegan open 74.9 d
#1300release: bump SAMRAI and HighFive pins for the upcoming 0.1.0 release@nicolasaunai open 66.6 d
#1306simulator.post_advance always even if no diag dump was made@PhilipDeegan open 62.9 d
#1308load balancing cleanup@PhilipDeegan open 61.9 d

CI and tests

182,387 test executions on TeamCity · 3 failed · 6 ignored

passedfailedcanceledone tick per build, placed at its finish time

Mon 28MTue 29TWed 30WThu 1TFri 2FSat 3SSun 4S

GitHub Actions CodeQL

57 ✓ · 4 ✗ · 28 canceled CMake Ubuntu

49 ✓ · 9 ✗ · 23 canceled review-threads

5 ✓ · 0 ✗ · 0 canceled gate

2 ✓ · 1 ✗ · 0 canceled Running Copilot Code Review

2 ✓ · 0 ✗ · 0 canceled TeamCity gh_pr_clang_samraisub

57 ✓ · 6 ✗ · 11 canceled gh_pr_gcc_samraisub

61 ✓ · 6 ✗ · 6 canceled gh_pr_clang

44 ✓ · 7 ✗ · 21 canceled · 90,895 tests run gh_pr_gcc

46 ✓ · 11 ✗ · 15 canceled · 91,025 tests run gh_master_gcc_nightly_samraisub_phlop

4 ✓ · 0 ✗ · 0 canceled gh_master_clang_nightly_samraisub_phlop_asan

3 ✓ · 0 ✗ · 0 canceled gh_master_gcc_weekly_samraisub

1 ✓ · 0 ✗ · 0 canceled gh_master_clang_weekly_asan

1 ✓ · 0 ✗ · 0 canceled Build Docker-dep images

1 ✓ · 0 ✗ · 0 canceled gh_master_gcc_samraisub_weekly_gcov

1 ✓ · 0 ✗ · 0 canceled gh_master_gcc_samraisub_weekly_caliper

1 ✓ · 0 ✗ · 0 canceled TeamCity, next CI (shadow) clang ASan (build + fast tests)

1 ✓ · 1 ✗ · 0 canceled · 182 tests run gcc (build + fast tests)

1 ✓ · 1 ✗ · 0 canceled · 103 tests run Pipeline Head

1 ✓ · 1 ✗ · 0 canceled · 182 tests run TeamCity, personal builds Phil · build

0 ✓ · 0 ✗ · 6 canceled Ivan · build

1 ✓ · 0 ✗ · 0 canceled

Tests that failed

BoundaryManager.hasPriorityPolicyByDirection

2usingResources.test_variants_helpers

Red, then green on the same commit

6 reruns turned a red build green with no failing test: a build or infrastructure problem, not a test.

Code on master

9 commits · lines removed ← → lines added

Where the code changed

python

841

1,024

tests

635

amr

221

build/ci

207

simulator/io

122

doc

139

core

113

Commits

9 commits on master (also dots on the timeline)

65d82eeno copy initializer coordinates in python (#1328) @PhilipDeegan +75 −23
7c1a413dry run funcitonal tests with MPI active to cover more cases (#1333) @PhilipDeegan +12 −13
534a6a9Merge pull request #1316 from PhilipDeegan/clang-tidy @nicolasaunai +6 −3
0218bdeMerge pull request #1313 from PhilipDeegan/pr_1302 @nicolasaunai +33 −4
3eb3cf2Merge pull request #1304 from PhilipDeegan/pop_dict @nicolasaunai +339 −357
bcf57fadocument PHARE environment variable usage (#1268) @PhilipDeegan +139 −0
a7477fcsplit up populate dict semantically @PhilipDeegan +339 −357
70a6179require one non-empty list for either write or elapsed timestamps @PhilipDeegan +33 −4
f648a5badaptive time step (#1231) @igirault +1,485 −287