diff --git a/.github/workflows/cirun-bench.yml b/.github/workflows/cirun-bench.yml
deleted file mode 100644
index 3293a5c35..000000000
--- a/.github/workflows/cirun-bench.yml
+++ /dev/null
@@ -1,141 +0,0 @@
-name: Benchmark on arm64 graviton cirun
-
-on:
-  push:
-    branches:
-      - develop
-      - release-**
-  pull_request:
-    branches:
-      - develop
-      - release-**
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
-permissions:
-  contents: read # to fetch code (actions/checkout)
-
-jobs:
-  build:
-    if: "github.repository == 'OpenMathLib/OpenBLAS'"
-    runs-on: "cirun-aws-runner-graviton--${{ github.run_id }}"
-
-    strategy:
-      fail-fast: false
-      matrix:
-        fortran: [gfortran]
-        build: [make]
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Print system information
-        run: |
-          if [ "$RUNNER_OS" == "Linux" ]; then
-            cat /proc/cpuinfo
-          else
-            echo "::error::$RUNNER_OS not supported"
-            exit 1
-          fi
-
-      - name: Install Dependencies
-        run: |
-          if [ "$RUNNER_OS" == "Linux" ]; then
-            sudo apt update
-            sudo apt-get install -y gfortran cmake ccache libtinfo5 python3-pip pkg-config
-          else
-            echo "::error::$RUNNER_OS not supported"
-            exit 1
-          fi
-
-      - name: Compilation cache
-        uses: actions/cache@v3
-        with:
-          path: ~/.ccache
-          # We include the commit sha in the cache key, as new cache entries are
-          # only created if there is no existing entry for the key yet.
-          # GNU make and cmake call the compilers differently. It looks like
-          # that causes the cache to mismatch. Keep the ccache for both build
-          # tools separate to avoid polluting each other.
-          key: ccache-${{ runner.os }}-${{ matrix.build }}-${{ matrix.fortran }}-${{ github.ref }}-${{ github.sha }}
-          # Restore a matching ccache cache entry. Prefer same branch and same Fortran compiler.
-          restore-keys: |
-            ccache-${{ runner.os }}-${{ matrix.build }}-${{ matrix.fortran }}-${{ github.ref }}
-            ccache-${{ runner.os }}-${{ matrix.build }}-${{ matrix.fortran }}
-            ccache-${{ runner.os }}-${{ matrix.build }}
-
-      - name: Configure ccache
-        run: |
-          if [ "${{ matrix.build }}" = "make" ]; then
-            # Add ccache to path
-            if [ "$RUNNER_OS" = "Linux" ]; then
-              echo "/usr/lib/ccache" >> $GITHUB_PATH
-            else
-              echo "::error::$RUNNER_OS not supported"
-              exit 1
-            fi
-          fi
-          # Limit the maximum size and switch on compression to avoid exceeding the total disk or cache quota (5 GB).
-          test -d ~/.ccache || mkdir -p ~/.ccache
-          echo "max_size = 300M" > ~/.ccache/ccache.conf
-          echo "compression = true" >> ~/.ccache/ccache.conf
-          ccache -s
-
-      - name: Build OpenBLAS
-        run: |
-          case "${{ matrix.build }}" in
-            "make")
-              make -j$(nproc) DYNAMIC_ARCH=1 USE_OPENMP=0 FC="ccache ${{ matrix.fortran }}"
-              ;;
-            "cmake")
-              mkdir build && cd build
-              cmake -DDYNAMIC_ARCH=1 \
-                    -DNOFORTRAN=0 \
-                    -DBUILD_WITHOUT_LAPACK=0 \
-                    -DCMAKE_VERBOSE_MAKEFILE=ON \
-                    -DCMAKE_BUILD_TYPE=Release \
-                    -DCMAKE_Fortran_COMPILER=${{ matrix.fortran }} \
-                    -DCMAKE_C_COMPILER_LAUNCHER=ccache \
-                    -DCMAKE_Fortran_COMPILER_LAUNCHER=ccache \
-                    ..
-              cmake --build .
-              ;;
-            *)
-              echo "::error::Configuration not supported"
-              exit 1
-              ;;
-          esac
-          make install PREFIX=$HOME/built-libs
-
-      - name: Show ccache status
-        continue-on-error: true
-        run: ccache -s
-
-      - name: Install benchmarking dependencies
-        run: pip3 install meson ninja numpy pytest pytest-benchmark --user
-
-      - name: Build the wrapper
-        run: |
-          cd benchmark/pybench
-          export PKG_CONFIG_PATH=$HOME/built-libs/lib/pkgconfig
-          export PATH=$HOME/.local/bin:$PATH
-          meson setup build  --prefix=$PWD/build-install
-          meson install -C build
-          #
-          # sanity check
-          cd build/openblas_wrap
-          python3 -c'import _flapack; print(dir(_flapack))'
-          #
-          # copy the built .so (ubuntu linker!)
-          cp _flapack.cpython-*-aarch64-linux-gnu.so  ../../build-install/lib/python3/dist-packages/openblas_wrap
-
-      - name: Run benchmarks
-        run: |
-            cd benchmark/pybench
-            export PATH=$HOME/.local/bin:$PATH
-            export PYTHONPATH=$PWD/build-install/lib/python3/dist-packages/
-            OPENBLAS_NUM_THREADS=1 pytest benchmarks/bench_blas.py
-