ci : do not allocate ccache for 3rd-party hosted runners (#23730)

* ci : do not allocate ccache for 3rd-party hosted runners

[no release]

* cont : add prints

[no ci]
[no release]

.github/workflows/build-riscv.yml

@@ -58,17 +58,20 @@ jobs:
           ldd --version
           cmake --version
           rustc --version
+          env
+          echo "nproc=$(nproc)"
 
       - name: Clone
         id: checkout
         uses: actions/checkout@v6
 
-      - name: ccache
+      # note: sparing some ccache since these jobs run on dedicated runners that are not part of the organitzation
-        uses: ggml-org/ccache-action@afde29e5b5422e5da23cb1f639e8baecadeadfc3 # https://github.com/ggml-org/ccache-action/pull/1
+      #- name: ccache
-        with:
+      #  uses: ggml-org/ccache-action@afde29e5b5422e5da23cb1f639e8baecadeadfc3 # https://github.com/ggml-org/ccache-action/pull/1
-          key: ubuntu-cpu-riscv64-native
+      #  with:
-          evict-old-files: 1d
+      #    key: ubuntu-cpu-riscv64-native
-          save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
+      #    evict-old-files: 1d
+      #    save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
 
       - name: Build
         id: cmake_build
@@ -132,12 +135,13 @@ jobs:
         id: checkout
         uses: actions/checkout@v6
 
-      - name: ccache
+      # note: sparing some ccache since these jobs run on dedicated runners that are not part of the organitzation
-        uses: ggml-org/ccache-action@afde29e5b5422e5da23cb1f639e8baecadeadfc3 # https://github.com/ggml-org/ccache-action/pull/1
+      #- name: ccache
-        with:
+      #  uses: ggml-org/ccache-action@afde29e5b5422e5da23cb1f639e8baecadeadfc3 # https://github.com/ggml-org/ccache-action/pull/1
-          key: ubuntu-riscv64-native-sanitizer-${{ matrix.sanitizer }}-${{ matrix.build_type }}
+      #  with:
-          evict-old-files: 1d
+      #    key: ubuntu-riscv64-native-sanitizer-${{ matrix.sanitizer }}-${{ matrix.build_type }}
-          save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
+      #    evict-old-files: 1d
+      #    save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
 
       - name: Build
         id: cmake_build

.github/workflows/build-self-hosted.yml

@@ -354,3 +354,52 @@ jobs:
 #        id: ggml-ci
 #        run: |
 #          GG_BUILD_KLEIDIAI=1 GG_BUILD_EXTRA_TESTS_0=1 bash ./ci/run.sh ~/results/llama.cpp ~/mnt/llama.cpp
+
+  ggml-ci-arm64-cpu-kleidiai-graviton4:
+     runs-on: ah-ubuntu_22_04-c8g_8x
+
+     steps:
+       - name: Clone
+         id: checkout
+         uses: actions/checkout@v6
+
+       - name: Dependencies
+         id: depends
+         run: |
+           set -euxo pipefail
+           sudo apt-get update
+           sudo DEBIAN_FRONTEND=noninteractive NEEDRESTART_MODE=a \
+           apt-get install -y \
+            build-essential \
+            python3-venv \
+            gpg \
+            wget \
+            time \
+            git-lfs
+
+           git lfs install
+
+           # install the latest cmake
+           sudo install -d /usr/share/keyrings
+           wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc \
+            | gpg --dearmor \
+            | sudo tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
+           echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ jammy main' \
+            | sudo tee /etc/apt/sources.list.d/kitware.list
+           sudo apt-get update
+           sudo apt-get install -y cmake
+
+       # note: sparing some ccache since these jobs run on dedicated runners that are not part of the organitzation
+       #- name: ccache
+       #  uses: ggml-org/ccache-action@v1.2.21
+       #  with:
+       #    key: ggml-ci-arm64-cpu-kleidiai-graviton4
+       #    evict-old-files: 1d
+       #    save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
+
+       - name: Test
+         id: ggml-ci
+         run: |
+           GG_BUILD_KLEIDIAI=1 \
+           GG_BUILD_EXTRA_TESTS_0=1 \
+           bash ./ci/run.sh ./tmp/results ./tmp/mnt

.github/workflows/build.yml

@@ -516,51 +516,3 @@ jobs:
          id: ggml-ci
          run: |
            GG_BUILD_KLEIDIAI=1 GG_BUILD_EXTRA_TESTS_0=1 bash ./ci/run.sh ./tmp/results ./tmp/mnt
-
-  ggml-ci-arm64-cpu-kleidiai-graviton4:
-     runs-on: ah-ubuntu_22_04-c8g_8x
-
-     steps:
-       - name: Clone
-         id: checkout
-         uses: actions/checkout@v6
-
-       - name: Dependencies
-         id: depends
-         run: |
-           set -euxo pipefail
-           sudo apt-get update
-           sudo DEBIAN_FRONTEND=noninteractive NEEDRESTART_MODE=a \
-           apt-get install -y \
-            build-essential \
-            python3-venv \
-            gpg \
-            wget \
-            time \
-            git-lfs
-
-           git lfs install
-
-           # install the latest cmake
-           sudo install -d /usr/share/keyrings
-           wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc \
-            | gpg --dearmor \
-            | sudo tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
-           echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ jammy main' \
-            | sudo tee /etc/apt/sources.list.d/kitware.list
-           sudo apt-get update
-           sudo apt-get install -y cmake
-
-       - name: ccache
-         uses: ggml-org/ccache-action@v1.2.21
-         with:
-           key: ggml-ci-arm64-cpu-kleidiai-graviton4
-           evict-old-files: 1d
-           save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
-
-       - name: Test
-         id: ggml-ci
-         run: |
-           GG_BUILD_KLEIDIAI=1 \
-           GG_BUILD_EXTRA_TESTS_0=1 \
-           bash ./ci/run.sh ./tmp/results ./tmp/mnt