Develop

.github/workflows/code-style.yml

@@ -12,9 +12,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
          python-version: '3.10'
          check-latest: true

.github/workflows/codeql.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Packages (cpp)
         if: ${{ matrix.language == 'cpp' }}
@@ -37,20 +37,20 @@ jobs:
         run: ./meson.py setup build --optimization=1
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v4
         with:
           languages: ${{ matrix.language }}
           queries: +security-and-quality
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v3
+        uses: github/codeql-action/autobuild@v4
         if: ${{ matrix.language == 'python' }}
 
       - name: Build cpp
         if: ${{ matrix.language == 'cpp' }}
         run: ./ninja -C build
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v4
         with:
           category: "/language:${{ matrix.language }}"

.github/workflows/regression-arm64.yml

@@ -10,4 +10,4 @@ jobs:
     name: Run the jobs on Linux ARM64
     uses: './.github/workflows/regression.yml'
     with:
-      runner: 'ARM64'
+      runner: 'ubuntu-24.04-arm'

.github/workflows/regression.yml

@@ -65,7 +65,7 @@ jobs:
       - name: Compress binaries
         run: tar -zcvf install_bin.tgz install/*
       - name: Upload Binaries
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ matrix.config_set }}
           path: install_bin.tgz
@@ -76,7 +76,7 @@ jobs:
           args: -rf install install_bin.tgz src ccache ${{ matrix.config_set }}
   build_tsan:
     name: Build SU2 (tsan)
-    if: inputs.runner != 'ARM64'
+    if: ${{ !contains(inputs.runner, 'arm') }}
     strategy:
       fail-fast: false
       matrix:
@@ -108,7 +108,7 @@ jobs:
       - name: Compress binaries
         run: tar -zcvf install_bin.tgz install/*
       - name: Upload Binaries
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ matrix.config_set }}
           path: install_bin.tgz
@@ -127,7 +127,7 @@ jobs:
           - config_set: BaseNoMPI-asan
             flags: '--buildtype=debugoptimized -Denable-openblas=true -Dwith-mpi=disabled -Denable-mlpcpp=true --warnlevel=3 --werror'
           - config_set: ReverseNoMPI-asan
-            flags: '--buildtype=debugoptimized -Denable-autodiff=true -Denable-normal=false -Dwith-mpi=disabled --warnlevel=3 --werror'
+            flags: '--buildtype=debugoptimized --optimization=1 -Denable-autodiff=true -Denable-normal=false -Dwith-mpi=disabled --warnlevel=3 --werror'
     runs-on: ${{ inputs.runner || 'ubuntu-latest' }}
     steps:
       - name: Cache Object Files
@@ -146,7 +146,7 @@ jobs:
       - name: Compress binaries
         run: tar -zcvf install_bin.tgz install/*
       - name: Upload Binaries
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ matrix.config_set }}
           path: install_bin.tgz
@@ -187,7 +187,7 @@ jobs:
           entrypoint: /bin/rm
           args: -rf install install_bin.tgz src ccache ${{ matrix.config_set }}
       - name: Download All artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
       - name: Uncompress and Move Binaries
         run: |
           BIN_FOLDER="$PWD/install/bin"
@@ -218,7 +218,7 @@ jobs:
           entrypoint: /bin/rm
           args: -rf install install_bin.tgz src ccache ${{ matrix.config_set }}
   discadj_tape_tests:
-    if: inputs.runner != 'ARM64'
+    if: ${{ !contains(inputs.runner, 'arm') }}
     runs-on: ${{ inputs.runner || 'ubuntu-latest' }}
     name: Tape Tests
     needs: build
@@ -236,7 +236,7 @@ jobs:
           entrypoint: /bin/rm
           args: -rf install install_bin.tgz src ccache ${{ matrix.config_set }}
       - name: Download All artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
       - name: Uncompress and Move Binaries
         run: |
           BIN_FOLDER="$PWD/install/bin"
@@ -267,7 +267,7 @@ jobs:
           entrypoint: /bin/rm
           args: -rf install install_bin.tgz src ccache ${{ matrix.config_set }}
   thread_sanitizer_tests:
-    if: inputs.runner != 'ARM64'
+    if: ${{ !contains(inputs.runner, 'arm') }}
     runs-on: ${{ inputs.runner || 'ubuntu-latest' }}
     name: Thread Sanitizer Tests
     needs: build_tsan
@@ -282,7 +282,7 @@ jobs:
           entrypoint: /bin/rm
           args: -rf install install_bin.tgz src ccache ${{ matrix.config_set }}
       - name: Download All artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
       - name: Uncompress and Move Binaries
         run: |
           BIN_FOLDER="$PWD/install/bin"
@@ -327,7 +327,7 @@ jobs:
           entrypoint: /bin/rm
           args: -rf install install_bin.tgz src ccache ${{ matrix.config_set }}
       - name: Download All artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
       - name: Uncompress and Move Binaries
         run: |
           BIN_FOLDER="$PWD/install/bin"
@@ -379,17 +379,17 @@ jobs:
           entrypoint: /bin/rm
           args: -rf install install_bin.tgz src ccache ${{ matrix.config_set }}
       - name: Download Base
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: ${{format('Base{0}', matrix.tag)}}
           path: ${{format('Base{0}', matrix.tag)}}
       - name: Download Reverse
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: ${{format('Reverse{0}', matrix.tag)}}
           path: ${{format('Reverse{0}', matrix.tag)}}
       - name: Download Forward
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: ${{format('Forward{0}', matrix.tag)}}
           path: ${{format('Forward{0}', matrix.tag)}}

.github/workflows/release-management.yml

@@ -44,7 +44,7 @@ jobs:
           zip -r ../${{matrix.os_bin}}.zip bin/*
         # Uploads binaries as artifacts (just as a backup)
       - name: Upload Binaries
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{matrix.os_bin}}
           path: ${{matrix.os_bin}}.zip

.gitmodules

@@ -30,3 +30,6 @@
 [submodule "externals/FADO"]
 	path = externals/FADO
 	url = https://github.com/pcarruscag/FADO.git
+[submodule "externals/eigen"]
+	path = externals/eigen
+	url = https://gitlab.com/libeigen/eigen.git

AUTHORS.md

@@ -56,6 +56,7 @@ Aniket C. Aranake
 Antonio Rubino
 Arne Bachmann
 Arne Voß
+Ayush Kumar
 Beckett Y. Zhou
 Benjamin S. Kirk
 Brendan Tracey
@@ -71,6 +72,7 @@ Eduardo Molina
 Edwin van der Weide
 Eitan Aberman
 Ethan Alan Hereth
+Ezgi Orbay Akcengiz
 Florian Dittmann
 Filip Hahs
 Francesco Poli
@@ -121,6 +123,7 @@ Paul Zhang
 Pedro Gomes
 Peng Yan
 Pete Bachant
+Pratyksh Gupta
 RaulFeijo55
 Ruben Sanchez
 Ryan Barrett