V2.4.0

.git-blame-ignore-revs

@@ -9,3 +9,6 @@
 # apply inifix-format to all .ini files
 ac260f4af48221229aef4fc1f93ffbf9df450739
 1ca7676fee7a578bd64e64ec9b6bdfbceb921775
+
+# apply ruff format to all .py files
+8d0437bf23d7d8007355fa35b9f094287f7de987

.github/workflows/actions/pre-install-py-packages/action.yml

@@ -0,0 +1,15 @@
+name: Install python packages
+
+description: "Action installing the Idefix python packages before running the tests."
+
+inputs: {}
+
+runs:
+  using: "composite"
+  steps:
+    - name: Create venv
+      shell: bash
+      run: |
+        python3 -m venv .venv
+        source .venv/bin/activate
+        python3 -m pip install -r ./test/python_requirements.txt

.github/workflows/idefix-ci-doc.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
       - name: install doxygen

.github/workflows/idefix-ci-jobs.yml

@@ -28,27 +28,31 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: Sod test
         run: scripts/ci/run-tests $IDEFIX_DIR/test/HD/sod -all $TESTME_OPTIONS
       - name: Isothermal Sod test
         run: scripts/ci/run-tests $IDEFIX_DIR/test/HD/sod-iso -all $TESTME_OPTIONS
       - name: Mach reflection test
-        run: scripts/ci/run-tests $IDEFIX_DIR/test/HD//MachReflection -all $TESTME_OPTIONS
+        run: scripts/ci/run-tests $IDEFIX_DIR/test/HD/MachReflection -all $TESTME_OPTIONS
       - name: Sedov blast wave
         run: scripts/ci/run-tests $IDEFIX_DIR/test/HD/SedovBlastWave -all $TESTME_OPTIONS
 
   ParabolicHydro:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: Viscous flow past cylinder
         run: scripts/ci/run-tests $IDEFIX_DIR/test/HD/ViscousFlowPastCylinder -all $TESTME_OPTIONS
       - name: Viscous disk
@@ -60,10 +64,12 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: MHD Sod test
         run: scripts/ci/run-tests $IDEFIX_DIR/test/MHD/sod -all $TESTME_OPTIONS
       - name: MHD Isothermal Sod test
@@ -81,10 +87,12 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: Ambipolar C Shock
         run: scripts/ci/run-tests $IDEFIX_DIR/test/MHD/AmbipolarCshock -all $TESTME_OPTIONS
       - name: Ambipolar C Shock 3D
@@ -101,10 +109,12 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: Fargo + planet
         run: scripts/ci/run-tests $IDEFIX_DIR/test/HD/FargoPlanet -all $TESTME_OPTIONS
       - name: Fargo MHD spherical
@@ -115,10 +125,12 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: Hydro shearing box
         run: scripts/ci/run-tests $IDEFIX_DIR/test/HD/ShearingBox -all $TESTME_OPTIONS
       - name: MHD shearing box
@@ -129,10 +141,12 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: Jeans Instability
         run: scripts/ci/run-tests $IDEFIX_DIR/test/SelfGravity/JeansInstability -all $TESTME_OPTIONS
       - name: Random sphere spherical
@@ -149,10 +163,12 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: 3 body
         run: scripts/ci/run-tests $IDEFIX_DIR/test/Planet/Planet3Body -all $TESTME_OPTIONS
       - name: migration
@@ -171,10 +187,12 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: Energy conservation
         run: scripts/ci/run-tests $IDEFIX_DIR/test/Dust/DustEnergy -all $TESTME_OPTIONS
       - name: Dusty wave
@@ -185,10 +203,12 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: MTI
         run: scripts/ci/run-tests $IDEFIX_DIR/test/MHD/MTI -all $TESTME_OPTIONS
       - name: Spherical anisotropic diffusion
@@ -203,10 +223,12 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: Run examples test
         run: cd test && ./checks_examples.sh $TEST_OPTIONS
 
@@ -215,10 +237,12 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: Lookup table
         run: scripts/ci/run-tests $IDEFIX_DIR/test/utils/lookupTable -all $TESTME_OPTIONS
       - name: Dump Image
@@ -231,10 +255,12 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Check out repo
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           submodules: recursive
           persist-credentials: false
+      - name: Prep python
+        uses: ./.github/workflows/actions/pre-install-py-packages
       - name: Restart dumps
         run: scripts/ci/run-tests $IDEFIX_DIR/test/IO/dump -all $TESTME_OPTIONS
       - name: Pydefix

.github/workflows/idefix-ci.yml

@@ -17,14 +17,14 @@ jobs:
     if: ${{ github.repository == 'idefix-code/idefix' || github.repository == 'glesur/idefix' }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
-      - uses: actions/setup-python@7f4fc3e22c37d6ff65e88745f38bd3157c663f7c # v4.9.1
+      - uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
           python-version: 3.x
-      - uses: pre-commit/action@646c83fcd040023954eafda54b4db0192ce70507 # v3.0.0
-      - uses: pre-commit-ci/lite-action@50143aaf27e2c42e75a5e06185a471d9582e89df # v1.0.0
+      - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
+      - uses: pre-commit-ci/lite-action@5d6cc0eb514c891a40562a58a8e71576c5c7fb43 # v1.1.0
         if: always()
 
   icc-jobs:

.pre-commit-config.yaml

@@ -28,42 +28,40 @@ repos:
 
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.6.9
+    rev: v0.15.8
     hooks:
-      - id: ruff
-        args:
-        - --quiet
-        - --fix
-        - --select
-        - F # pyflakes
-        - B # flake8-bugbear
-        - I # isort
-        - NPY # numpy-specific rules
-        - --ignore
-        - F405
-        - --ignore
-        - F403 # ignore import *
+      - id: ruff-format
+        args: [--target-version=py310]
+      - id: ruff-check
+        args: [--target-version=py310, --quiet, --fix, --show-fixes]
 
-  - repo: https://github.com/neutrinoceros/inifix
-    rev: v6.1.2
+  - repo: https://github.com/la-niche/inifix-pre-commit
+    rev: v1.0.0
     hooks:
       - id: inifix-format
-        files: ^(test/).*\.(ini)$ # want to skip pytest.ini
-
-  - repo: https://github.com/Lucas-C/pre-commit-hooks
-    rev: v1.5.5
-    hooks:
-      - id: remove-tabs  # auto-fix tab/space mixing
-      - id: insert-license
-        files: ^(src/).*\.(hpp|cpp)$
-        args:
-        - --license-filepath
-        - src/license_header.txt
-        - --comment-style
-        - //
 
   - repo: https://gitlab.com/daverona/pre-commit/cpp
     rev: 0.8.0
     hooks:
       - id: cpplint
         args: [--counting=detailed, --exclude=test/*]
+
+  - repo: https://github.com/python-jsonschema/check-jsonschema
+    rev: 0.38.0
+    hooks:
+    - id: check-jsonschema
+      files: ^test/.*/testme.json$
+      args: ["--schemafile", "pytools/testme.schema.json"]
+
+  - repo: local
+    hooks:
+    - id: pytest
+      name: testme.json validation
+      entry: ./test.py --validate-testme-jsons
+      language: python
+      files: ^test/.*/testme.json$
+      pass_filenames: false
+      additional_dependencies:
+        - matplotlib >= 3.5.0
+        - pytest >= 6.0
+        - jsonschema >= 4.26.0

CHANGELOG.md

@@ -4,6 +4,37 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.4.0] 2026-09-23
+### Changed
+
+- bump up Kokkos to 5.1. As a result, Idefix now requires a C++20-compatible compiler (#384)
+- improve Kokkos 5 performances on AMD targets (#402)
+- make MPI gpu-direct optional with a device-host fallback transfer path (#389)
+- refactor communication packing/unpacking in Axis and ConstrainedTransport using Buffer and BoundingBox (#385)
+- move CheckNan to the end of loop stages in TimeIntegrator (#403)
+- keep inter-cell flux in every direction for analysis (#337)
+- update CI/tooling and dependencies  (#371,#372,#377,#383,#390,#392,#393,#400)
+- update copyright headers across the project (#410)
+
+### Fixed
+
+- fix div(B) check robustness (#369)
+- fix segfault when using UCT_HLL with DIMENSIONS < 3 (#386)
+- fix coarsening + viscosity CFL condition violation (#397)
+- fix issues when linking parallel HDF5 with CMake (#391)
+- restore Ctrl-C handling when pydefix is active (#388)
+- ensure shearing-box tests also analyse magnetic field B (#412)
+- fix security settings in CI jobs (#373)
+
+### Added
+
+- enable parsing of 1D column data and interpolation in functional space using `LookupTable` (#401)
+- add conservation tests to OT and OT3D (#407)
+- add/improve `testme.json` validation in tests  (#378, #394, #405)
+- add documentation for pydefix usage in virtual environments (#365)
+- add compiler informations in the logs and in stdout (#402)
+
+
 ## [2.3.0] 2026-04-21
 ### Changed