From 908148472f7467e3805ffc91dbd5a0169a4b31ec Mon Sep 17 00:00:00 2001
From: AntoinePrv <AntoinePrv@users.noreply.github.com>
Date: Fri, 11 Sep 2026 10:35:55 +0200
Subject: [PATCH 1/2] Update CI

---
 .github/workflows/linux.yml | 27 ++++++++++++---------------
 .github/workflows/osx.yml   |  4 ++--
 2 files changed, 14 insertions(+), 17 deletions(-)

diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 5df542f..0df76c2 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -14,7 +14,7 @@ jobs:
       matrix:
         sys:
           - { compiler: 'gcc',   version: '12',  flags: 'force_no_instr_set' }
-          - { compiler: 'gcc',   version: '13',  flags: 'enable_xtl_complex' }
+          - { compiler: 'gcc',   version: '13',  flags: 'default' }
           - { compiler: 'gcc',   version: '14',  flags: 'avx' }
           - { compiler: 'gcc',   version: '13', flags: 'avx512' }
           - { compiler: 'gcc',   version: '12', flags: 'i386' }
@@ -23,7 +23,7 @@ jobs:
           - { compiler: 'gcc',   version: '14', flags: 'avx512vbmi2' }
           - { compiler: 'gcc',   version: '13', flags: 'avx512vnni' }
           - { compiler: 'clang', version: '16',  flags: 'force_no_instr_set' }
-          - { compiler: 'clang', version: '16', flags: 'enable_xtl_complex' }
+          - { compiler: 'clang', version: '16', flags: 'default' }
           - { compiler: 'clang', version: '17', flags: 'avx' }
           - { compiler: 'clang', version: '17', flags: 'sse3' }
           - { compiler: 'clang', version: '18', flags: 'avx512' }
@@ -55,9 +55,9 @@ jobs:
         CXX=clang++-$LLVM_VERSION
         echo "CXX=$CXX" >> $GITHUB_ENV
     - name: Checkout xsimd-algorithm
-      uses: actions/checkout@v3
+      uses: actions/checkout@v7
     - name: Set conda environment
-      uses: mamba-org/setup-micromamba@main
+      uses: mamba-org/setup-micromamba@v2
       with:
         environment-name: myenv
         environment-file: environment-dev.yml
@@ -71,29 +71,26 @@ jobs:
         CC: ${{ env.CC }}
         CXX: ${{ env.CXX }}
       run: |
-        if [[ '${{ matrix.sys.flags }}' == 'enable_xtl_complex' ]]; then
-          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DENABLE_XTL_COMPLEX=ON"
-        fi
         if [[ '${{ matrix.sys.flags }}' == 'avx' ]]; then
-          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=sandybridge"
+          CXX_FLAGS="$CXX_FLAGS -march=sandybridge"
         fi
         if [[ '${{ matrix.sys.flags }}' == 'sse3' ]]; then
-          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=nocona"
+          CXX_FLAGS="$CXX_FLAGS -march=nocona"
         fi
         if [[ '${{ matrix.sys.flags }}' == 'avx512' ]]; then
-          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=skylake-avx512"
+          CXX_FLAGS="$CXX_FLAGS -march=skylake-avx512"
         fi
         if [[ '${{ matrix.sys.flags }}' == 'avx512pf' ]]; then
-          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=knl"
+          CXX_FLAGS="$CXX_FLAGS -march=knl"
         fi
         if [[ '${{ matrix.sys.flags }}' == 'avx512vbmi' ]]; then
-          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=cannonlake"
+          CXX_FLAGS="$CXX_FLAGS -march=cannonlake"
         fi
         if [[ '${{ matrix.sys.flags }}' == 'avx512vbmi2' ]]; then
-          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=icelake-server"
+          CXX_FLAGS="$CXX_FLAGS -march=icelake-server"
         fi
         if [[ '${{ matrix.sys.flags }}' == 'avx512vnni' ]]; then
-          CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=knm"
+          CXX_FLAGS="$CXX_FLAGS -march=knm"
         fi
         if [[ '${{ matrix.sys.flags }}' == 'i386' ]]; then
           CXX_FLAGS="$CXX_FLAGS -m32"
@@ -114,7 +111,7 @@ jobs:
                   -DCMAKE_C_COMPILER=$CC \
                   -DCMAKE_CXX_COMPILER=$CXX \
                   $CMAKE_EXTRA_ARGS \
-                  -DCMAKE_CXX_FLAGS='$CXX_FLAGS' \
+                  -DCMAKE_CXX_FLAGS="$CXX_FLAGS" \
                   -G Ninja
     - name: Build
       run: ninja -C _build
diff --git a/.github/workflows/osx.yml b/.github/workflows/osx.yml
index af3e380..f86bead 100644
--- a/.github/workflows/osx.yml
+++ b/.github/workflows/osx.yml
@@ -20,10 +20,10 @@ jobs:
     steps:
 
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
 
     - name: Set conda environment
-      uses: mamba-org/setup-micromamba@main
+      uses: mamba-org/setup-micromamba@v2
       with:
         environment-name: myenv
         environment-file: environment-dev.yml

From fd6c4bfdab5bf89cae59ddee7d0d5cd585215e1a Mon Sep 17 00:00:00 2001
From: AntoinePrv <AntoinePrv@users.noreply.github.com>
Date: Fri, 11 Sep 2026 10:43:45 +0200
Subject: [PATCH 2/2] Fix store_aligned

---
 include/xsimd_algorithm/stl/reduce.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/xsimd_algorithm/stl/reduce.hpp b/include/xsimd_algorithm/stl/reduce.hpp
index 1a42913..9116483 100644
--- a/include/xsimd_algorithm/stl/reduce.hpp
+++ b/include/xsimd_algorithm/stl/reduce.hpp
@@ -72,7 +72,7 @@ namespace xsimd
 
         // reduce across batch
         alignas(batch_type) std::array<value_type, simd_size> arr;
-        xsimd::store_aligned(arr.data(), batch_init);
+        batch_init.store_aligned(arr.data());
         for (auto x : arr)
             init = binfun(init, x);