Feat/ci ubuntu 26

.devops/cpu.Dockerfile

@@ -1,4 +1,4 @@
-ARG UBUNTU_VERSION=24.04
+ARG UBUNTU_VERSION=26.04
 ARG BUILD_DATE=N/A
 ARG APP_VERSION=N/A
 ARG APP_REVISION=N/A
@@ -22,9 +22,7 @@ FROM docker.io/ubuntu:$UBUNTU_VERSION AS build
 ARG TARGETARCH
 
 RUN apt-get update && \
-    apt-get install -y gcc-14 g++-14 build-essential git cmake libssl-dev
-
-ENV CC=gcc-14 CXX=g++-14
+    apt-get install -y build-essential git cmake libssl-dev
 
 WORKDIR /app
 

.github/workflows/build-3rd-party.yml

@@ -31,8 +31,8 @@ env:
   LLAMA_ARG_LOG_TIMESTAMPS: 1
 
 jobs:
-  ubuntu-24-llguidance:
-    runs-on: ${{ 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
+  ubuntu-26-llguidance:
+    runs-on: ${{ 'ubuntu-26.04-arm' || 'ubuntu-26.04' }}
 
     steps:
       - name: Clone

.github/workflows/build-and-test-snapdragon.yml

@@ -33,7 +33,7 @@ concurrency:
 
 jobs:
   android-ndk-snapdragon:
-    runs-on: ubuntu-24.04  # previously ubuntu-latest
+    runs-on: ubuntu-26.04
     container:
       image: 'ghcr.io/snapdragon-toolchain/arm64-android:v0.8'
     defaults:
@@ -67,7 +67,7 @@ jobs:
           path: pkg-snapdragon/llama.cpp
 
   linux-iot-snapdragon:
-    runs-on: ubuntu-24.04  # previously ubuntu-latest
+    runs-on: ubuntu-26.04
     container:
       image: 'ghcr.io/snapdragon-toolchain/arm64-linux:v0.8'
     defaults:
@@ -103,7 +103,7 @@ jobs:
   test-snapdragon-qdc:
     name: Test on QDC Device (${{ matrix.device }})
     needs: [android-ndk-snapdragon, linux-iot-snapdragon]
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
     timeout-minutes: 180
     strategy:
       fail-fast: false

.github/workflows/build-android.yml

@@ -37,7 +37,7 @@ env:
 
 jobs:
   default:
-    runs-on: ubuntu-24.04  # previously ubuntu-latest
+    runs-on: ubuntu-26.04
 
     steps:
       - name: Clone
@@ -56,14 +56,15 @@ jobs:
         uses: android-actions/setup-android@be39fa834029ff78f1a44aa3bb0819b8fc2bd8fd # v4.0.4
         with:
           log-accepted-android-sdk-licenses: false
+          packages: platform-tools cmake;3.31.6
 
       - name: Build
         run: |
           cd examples/llama.android
           ./gradlew build --no-daemon
 
   ndk:
-    runs-on: ubuntu-24.04  # previously ubuntu-latest
+    runs-on: ubuntu-26.04
     container:
       image: 'ghcr.io/snapdragon-toolchain/arm64-android:v0.3'
     defaults:
@@ -101,7 +102,7 @@ jobs:
           path: pkg-adb/llama.cpp
 
   arm64:
-    runs-on: ubuntu-24.04  # previously ubuntu-latest
+    runs-on: ubuntu-26.04
 
     env:
       NDK_VERSION: "29.0.14206865"

.github/workflows/build-cache.yml

@@ -41,7 +41,7 @@ jobs:
   #        version: ${{ env.SPACEMIT_IME_TOOLCHAIN_VERSION }}
 
   ubuntu-24-openvino-cache:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     env:
       # Sync versions in build-openvino.yml, ci-self-hosted-openvino.yml, release.yml, release-publish.yml, build-cache.yml, .devops/openvino.Dockerfile, docs/backend/OPENVINO.md

.github/workflows/build-cpu.yml

@@ -55,9 +55,9 @@ jobs:
       matrix:
         include:
           - build: 'x64'
-            os: ubuntu-22.04
+            os: ubuntu-26.04
           - build: 'arm64'
-            os: ubuntu-24.04-arm
+            os: ubuntu-26.04-arm
 
     runs-on: ${{ matrix.os }}
 
@@ -81,13 +81,6 @@ jobs:
             libjpeg-dev build-essential libssl-dev \
             git-lfs
 
-      - name: Toolchain workaround (GCC 14)
-        if: ${{ contains(matrix.os, 'ubuntu-24.04') }}
-        run: |
-          sudo apt-get install -y gcc-14 g++-14
-          echo "CC=gcc-14" >> "$GITHUB_ENV"
-          echo "CXX=g++-14" >> "$GITHUB_ENV"
-
       - name: Python Dependencies
         id: python_depends
         run: |

.github/workflows/build-cross.yml

@@ -163,7 +163,7 @@ jobs:
   #         cmake --build build --config Release -j $(nproc)
 
   debian-13-loongarch64-cpu-cross:
-    runs-on: ${{ 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
+    runs-on: ${{ 'ubuntu-26.04-arm' || 'ubuntu-26.04' }}
     container: debian@sha256:653dfb9f86c3782e8369d5f7d29bb8faba1f4bff9025db46e807fa4c22903671
 
     steps:
@@ -218,7 +218,7 @@ jobs:
           cmake --build build --config Release -j $(nproc)
 
   debian-13-loongarch64-vulkan-cross:
-    runs-on: ${{ 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
+    runs-on: ${{ 'ubuntu-26.04-arm' || 'ubuntu-26.04' }}
     container: debian@sha256:653dfb9f86c3782e8369d5f7d29bb8faba1f4bff9025db46e807fa4c22903671
 
     steps:
@@ -276,8 +276,8 @@ jobs:
 
           cmake --build build --config Release -j $(nproc)
 
-  ubuntu-24-riscv64-cpu-spacemit-ime-cross:
-    runs-on: ubuntu-24.04
+  ubuntu-26-riscv64-cpu-spacemit-ime-cross:
+    runs-on: ubuntu-26.04
 
     env:
       # Make sure this is in sync with build-cache.yml

.github/workflows/build-sanitize.yml

@@ -45,9 +45,9 @@ jobs:
         include:
         # thread and address doesn't run properly on some self hosted machines, so run it on Github instead
         - sanitizer: ADDRESS
-          machine: ubuntu-24.04
+          machine: ubuntu-26.04
         - sanitizer: THREAD
-          machine: ubuntu-24.04
+          machine: ubuntu-26.04
         - sanitizer: UNDEFINED
           machine: [self-hosted, X64, Linux, CPU]
 

.github/workflows/build-sycl.yml

@@ -38,7 +38,7 @@ env:
   LLAMA_ARG_LOG_TIMESTAMPS: 1
 
 jobs:
-  ubuntu-24-sycl:
+  ubuntu-26-sycl:
     strategy:
       matrix:
         build: [fp32, fp16]
@@ -48,7 +48,7 @@ jobs:
           - build: fp16
             fp16: ON
 
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     env:
       ONEAPI_ROOT: /opt/intel/oneapi/
@@ -103,7 +103,7 @@ jobs:
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN_CI }}
         with:
-          key: sycl-ubuntu-24-${{ matrix.build }}
+          key: sycl-ubuntu-26-${{ matrix.build }}
           folder: llama.cpp
           hf_bucket: ggml-org/cache
 
@@ -131,7 +131,7 @@ jobs:
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN_CACHE_OUTPUT }}
         with:
-          key: sycl-ubuntu-24-${{ matrix.build }}
+          key: sycl-ubuntu-26-${{ matrix.build }}
           folder: llama.cpp
           evict-old-files: 1d
           hf_bucket: ggml-org/cache

.github/workflows/build-virtgpu.yml

@@ -31,8 +31,8 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  ubuntu-24-virtgpu:
-    runs-on: ${{ 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
+  ubuntu-26-virtgpu:
+    runs-on: ${{ 'ubuntu-26.04-arm' || 'ubuntu-26.04' }}
 
     steps:
       - name: Clone

.github/workflows/build-vulkan.yml

@@ -42,7 +42,7 @@ env:
 
 jobs:
   ubuntu-arm64:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
 
     steps:
       - name: Clone
@@ -53,9 +53,7 @@ jobs:
         id: depends
         run: |
           sudo apt-get update
-          sudo apt-get install -y gcc-14 g++-14 build-essential glslc libvulkan-dev spirv-headers libssl-dev ninja-build
-          echo "CC=gcc-14" >> "$GITHUB_ENV"
-          echo "CXX=g++-14" >> "$GITHUB_ENV"
+          sudo apt-get install -y build-essential glslc libvulkan-dev spirv-headers libssl-dev ninja-build
 
       - name: ccache
         uses: ggml-org/ccache-action@v1.2.24
@@ -69,7 +67,7 @@ jobs:
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN_CI }}
         with:
-          key: vulkan-ubuntu-24.04-arm
+          key: vulkan-ubuntu-26.04-arm
           folder: llama.cpp
           hf_bucket: ggml-org/cache
 
@@ -92,14 +90,14 @@ jobs:
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN_CACHE_OUTPUT }}
         with:
-          key: vulkan-ubuntu-24.04-arm
+          key: vulkan-ubuntu-26.04-arm
           folder: llama.cpp
           evict-old-files: 1d
           hf_bucket: ggml-org/cache
           save: true
 
   ubuntu-llvmpipe:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - name: Clone
@@ -137,7 +135,7 @@ jobs:
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN_CI }}
         with:
-          key: vulkan-ubuntu-24.04-llvmpipe
+          key: vulkan-ubuntu-26.04-llvmpipe
           folder: llama.cpp
           hf_bucket: ggml-org/cache
 
@@ -156,7 +154,7 @@ jobs:
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN_CACHE_OUTPUT }}
         with:
-          key: vulkan-ubuntu-24.04-llvmpipe
+          key: vulkan-ubuntu-26.04-llvmpipe
           folder: llama.cpp
           evict-old-files: 1d
           hf_bucket: ggml-org/cache

.github/workflows/build-wasi.yml

@@ -49,7 +49,7 @@ env:
 
 jobs:
   ubuntu-webgpu:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
 
     steps:
       - name: Clone
@@ -97,7 +97,7 @@ jobs:
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN_CI }}
         with:
-          key: webgpu-ubuntu-24.04-arm-wasi
+          key: webgpu-ubuntu-26.04-arm-wasi
           folder: llama.cpp
           hf_bucket: ggml-org/cache
 
@@ -135,7 +135,7 @@ jobs:
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN_CACHE_OUTPUT }}
         with:
-          key: webgpu-ubuntu-24.04-arm-wasi
+          key: webgpu-ubuntu-26.04-arm-wasi
           folder: llama.cpp
           evict-old-files: 1d
           hf_bucket: ggml-org/cache

.github/workflows/build-wasm.yml

@@ -50,7 +50,7 @@ env:
 
 jobs:
   ubuntu-webgpu:
-    runs-on: ubuntu-24.04-arm
+    runs-on: ubuntu-26.04-arm
 
     steps:
       - name: Clone
@@ -84,7 +84,7 @@ jobs:
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN_CI }}
         with:
-          key: webgpu-ubuntu-24.04-arm-wasm
+          key: webgpu-ubuntu-26.04-arm-wasm
           folder: llama.cpp
           hf_bucket: ggml-org/cache
 
@@ -107,7 +107,7 @@ jobs:
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN_CACHE_OUTPUT }}
         with:
-          key: webgpu-ubuntu-24.04-arm-wasm
+          key: webgpu-ubuntu-26.04-arm-wasm
           folder: llama.cpp
           evict-old-files: 1d
           hf_bucket: ggml-org/cache

.github/workflows/build-webgpu.yml

@@ -34,7 +34,7 @@ env:
 
 jobs:
   format:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - name: Clone
@@ -45,7 +45,7 @@ jobs:
           wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key |
             sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc > /dev/null
           sudo add-apt-repository -y \
-            "deb http://apt.llvm.org/noble/ llvm-toolchain-noble-22 main"
+            "deb http://apt.llvm.org/resolute/ llvm-toolchain-resolute-22 main"
           sudo apt-get update
           sudo apt-get install -y clang-format-22
 

.github/workflows/copilot-setup-steps.yml

@@ -16,7 +16,7 @@ cache-mode: none
 jobs:
   # The job MUST be called `copilot-setup-steps` or it will not be picked up by Copilot.
   copilot-setup-steps:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     # Set the permissions to the lowest permissions possible needed for your steps.
     # Copilot will be given its own token for its operations.