chore: update whisper.cpp to v1.9.1 with RTX 50 (sm_120) CUDA support

.devops/main-cuda.Dockerfile

@@ -25,7 +25,7 @@ ENV LD_LIBRARY_PATH /usr/local/cuda-${CUDA_MAIN_VERSION}/compat:$LD_LIBRARY_PATH
 
 COPY .. .
 # Enable cuBLAS
-RUN make base.en CMAKE_ARGS="-DGGML_CUDA=1 -DCMAKE_CUDA_ARCHITECTURES='75;80;86;90'"
+RUN --mount=type=secret,id=HF_TOKEN,required=false,env=HF_TOKEN make base.en CMAKE_ARGS="-DGGML_CUDA=1 -DCMAKE_CUDA_ARCHITECTURES='75;80;86;90'"
 
 RUN find /app/build -name "*.o" -delete && \
     find /app/build -name "*.a" -delete && \

.devops/main-intel.Dockerfile

@@ -1,6 +1,6 @@
-ARG ONEAPI_VERSION=2025.1.1-0-devel-ubuntu24.04
+ARG ONEAPI_VERSION=2025.3.3-0-devel-ubuntu24.04
 
-FROM intel/oneapi-basekit:$ONEAPI_VERSION AS build
+FROM intel/deep-learning-essentials:$ONEAPI_VERSION AS build
 WORKDIR /app
 
 RUN apt-get update && \
@@ -10,13 +10,14 @@ RUN apt-get update && \
 COPY .. .
 # Enable SYCL
 ARG GGML_SYCL_F16=OFF
-RUN if [ "${GGML_SYCL_F16}" = "ON" ]; then \
+RUN --mount=type=secret,id=HF_TOKEN,required=false,env=HF_TOKEN \
+    if [ "${GGML_SYCL_F16}" = "ON" ]; then \
         echo "GGML_SYCL_F16 is set" \
         && export OPT_SYCL_F16="-DGGML_SYCL_F16=ON"; \
     fi && \
     make base.en CMAKE_ARGS="-DGGML_SYCL=1 -DCMAKE_C_COMPILER=icx -DCMAKE_CXX_COMPILER=icpx ${OPT_SYCL_F16}"
 
-FROM intel/oneapi-basekit:$ONEAPI_VERSION AS runtime
+FROM intel/deep-learning-essentials:$ONEAPI_VERSION AS runtime
 WORKDIR /app
 
 RUN apt-get update && \

.devops/main-musa.Dockerfile

@@ -16,7 +16,7 @@ RUN apt-get update && \
 
 COPY .. .
 # Enable muBLAS
-RUN make base.en CMAKE_ARGS="-DGGML_MUSA=1"
+RUN --mount=type=secret,id=HF_TOKEN,required=false,env=HF_TOKEN make base.en CMAKE_ARGS="-DGGML_MUSA=1"
 
 RUN find /app/build -name "*.o" -delete && \
     find /app/build -name "*.a" -delete && \

.devops/main-vulkan.Dockerfile

@@ -0,0 +1,20 @@
+FROM ubuntu:24.04 AS build
+WORKDIR /app
+
+RUN apt-get update && \
+  apt-get install -y build-essential wget cmake git libvulkan-dev spirv-headers glslc \
+  && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
+
+COPY .. .
+RUN --mount=type=secret,id=HF_TOKEN,required=false,env=HF_TOKEN make base.en CMAKE_ARGS="-DGGML_VULKAN=1"
+
+FROM ubuntu:24.04 AS runtime
+WORKDIR /app
+
+RUN apt-get update && \
+  apt-get install -y curl ffmpeg libsdl2-dev wget cmake git libvulkan1 mesa-vulkan-drivers \
+  && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
+
+COPY --from=build /app /app
+ENV PATH=/app/build/bin:$PATH
+ENTRYPOINT [ "bash", "-c" ]

.devops/main.Dockerfile

@@ -6,7 +6,7 @@ RUN apt-get update && \
   && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
 
 COPY .. .
-RUN make base.en
+RUN --mount=type=secret,id=HF_TOKEN,required=false,env=HF_TOKEN make base.en
 
 FROM ubuntu:22.04 AS runtime
 WORKDIR /app

.github/actions/ccache-clear/action.yml

@@ -0,0 +1,22 @@
+name: "ccache-clear"
+description: "Delete all GitHub Actions caches matching a key prefix"
+inputs:
+  key:
+    description: "Cache key prefix to match and delete"
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: Clear caches
+      shell: bash
+      run: |
+        CACHES=$(gh cache list --key "ccache-${{ inputs.key }}" --json id,key --jq '.[] | "\(.id) \(.key)"' 2>/dev/null)
+        if [ -z "$CACHES" ]; then
+          echo "No caches found with key prefix: ${{ inputs.key }}"
+          exit 0
+        fi
+        while read -r id key; do
+          echo "Deleting cache: $id ($key)"
+          gh cache delete "$id"
+        done <<< "$CACHES"

.github/workflows/bindings-go.yml

@@ -3,20 +3,20 @@ on:
   push:
     paths:
       - bindings/go/**
-      - whisper.h
+      - include/whisper.h
   pull_request:
     paths:
       - bindings/go/**
-      - whisper.h
+      - include/whisper.h
 
 jobs:
   ubuntu-22:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6
         with:
           go-version: '^1.23'
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
       - run: |
           cd bindings/go
           make test

.github/workflows/bindings-ruby.yml

@@ -4,8 +4,19 @@ on:
   push:
     branches:
       - master
+    paths:
+      - bindings/ruby/**
+      - include/whisper.h
+      - examples/common-whisper.h
+      - ggml/include/ggml.h
+
   pull_request:
     types: [opened, synchronize, reopened]
+    paths:
+      - bindings/ruby/**
+      - include/whisper.h
+      - examples/common-whisper.h
+      - ggml/include/ggml.h
 
 jobs:
   ubuntu-22:
@@ -14,8 +25,8 @@ jobs:
       run:
         working-directory: bindings/ruby
     steps:
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f # v1.310.0
         with:
-          ruby-version: '3.2'
-      - uses: actions/checkout@v4
+          ruby-version: '3.3'
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
       - run: rake test

.github/workflows/build-android.yml

@@ -0,0 +1,80 @@
+name: CI (android)
+
+on:
+  workflow_dispatch: # allows manual triggering
+  push:
+    branches:
+      - master
+    paths: ['.github/workflows/build-android.yml',
+            '**/CMakeLists.txt',
+            '**/*.h',
+            '**/*.hpp',
+            '**/*.c',
+            '**/*.cpp',
+            '**/*.java']
+
+  pull_request:
+    types: [opened, synchronize, reopened]
+    paths-ignore:
+      - 'bindings/ruby/**'        # handled by bindings-ruby.yml
+      - 'bindings/go/**'          # handled by bindings-go.yml
+      - 'examples/addon.node/**'  # handled by examples.yml
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref && github.ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  android:
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Clone
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          path: whisper
+
+      - name: Install Java
+        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
+        with:
+          distribution: zulu
+          java-version: 21
+
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@40fd30fb8d7440372e1316f5d1809ec01dcd3699 # v4.0.1
+
+      - name: Build
+        run: |
+          cd whisper/examples/whisper.android
+          ./gradlew assembleRelease --no-daemon
+
+      - name: Build with external ggml
+        run: |
+          export PATH_TO_GGML=$PWD/ggml
+          cd whisper/examples/whisper.android
+          ./gradlew assembleRelease --no-daemon
+
+  android_java:
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Clone
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+
+      - name: set up JDK 11
+        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+          cache: gradle
+
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@40fd30fb8d7440372e1316f5d1809ec01dcd3699 # v4.0.1
+        with:
+          cmdline-tools-version: 9.0
+
+      - name: Build
+        run: |
+          cd examples/whisper.android.java
+          chmod +x ./gradlew
+          ./gradlew assembleRelease

.github/workflows/build-binaries.yml

@@ -15,7 +15,8 @@ permissions:
   contents: write
 
 env:
-  CUDA_ARCHITECTURES: "75;80;86;89"
+  # RTX 20-50 (Turing through Blackwell). sm_120 requires CUDA Toolkit >= 12.8.
+  CUDA_ARCHITECTURES: "75;80;86;89;120"
 
 jobs:
   build-macos-arm64:
@@ -190,21 +191,21 @@ jobs:
       - name: Install Ninja
         run: choco install ninja -y
 
-      - name: Install CUDA Toolkit 12.4.0
+      - name: Install CUDA Toolkit 12.9.1
         run: |
-          $CUDA_VERSION = "12.4.0"
+          $CUDA_VERSION = "12.9.1"
           $CUDA_TOOLKIT_DIR = "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v$CUDA_VERSION"
           $CUDA_DOWNLOAD = "https://developer.download.nvidia.com/compute/cuda/redist"
 
-          # Component versions for CUDA 12.4.0
-          $CUDART_VER   = "12.4.127"
-          $NVCC_VER     = "12.4.131"
-          $NVRTC_VER    = "12.4.127"
-          $CUBLAS_VER   = "12.4.5.8"
-          $NVTX_VER     = "12.4.127"
-          $PROFILER_VER = "12.4.127"
-          $VS_VER       = "12.4.127"
-          $CCCL_VER     = "12.4.127"
+          # Component versions for CUDA 12.9.1
+          $CUDART_VER   = "12.9.79"
+          $NVCC_VER     = "12.9.86"
+          $NVRTC_VER    = "12.9.86"
+          $CUBLAS_VER   = "12.9.1.4"
+          $NVTX_VER     = "12.9.79"
+          $PROFILER_VER = "12.9.79"
+          $VS_VER       = "12.9.79"
+          $CCCL_VER     = "12.9.27"
 
           # Create CUDA toolkit directory
           New-Item -ItemType Directory -Force -Path $CUDA_TOOLKIT_DIR
@@ -400,24 +401,24 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y build-essential cmake wget
 
-      - name: Install CUDA Toolkit 12.4
+      - name: Install CUDA Toolkit 12.9
         run: |
           # Download and install CUDA keyring
           wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-keyring_1.1-1_all.deb
           sudo dpkg -i cuda-keyring_1.1-1_all.deb
           sudo apt-get update
 
           # Install minimal CUDA toolkit (compiler and libraries only, no driver)
-          sudo apt-get install -y cuda-toolkit-12-4
+          sudo apt-get install -y cuda-toolkit-12-9
 
           # Set environment variables
-          echo "/usr/local/cuda-12.4/bin" >> $GITHUB_PATH
-          echo "CUDA_PATH=/usr/local/cuda-12.4" >> $GITHUB_ENV
-          echo "LD_LIBRARY_PATH=/usr/local/cuda-12.4/lib64:$LD_LIBRARY_PATH" >> $GITHUB_ENV
+          echo "/usr/local/cuda-12.9/bin" >> $GITHUB_PATH
+          echo "CUDA_PATH=/usr/local/cuda-12.9" >> $GITHUB_ENV
+          echo "LD_LIBRARY_PATH=/usr/local/cuda-12.9/lib64:$LD_LIBRARY_PATH" >> $GITHUB_ENV
 
       - name: Verify CUDA installation
         run: |
-          export PATH=/usr/local/cuda-12.4/bin:$PATH
+          export PATH=/usr/local/cuda-12.9/bin:$PATH
           nvcc --version
 
       - name: Setup ccache
@@ -427,16 +428,16 @@ jobs:
 
       - name: Build whisper.cpp with CUDA
         run: |
-          export PATH=/usr/local/cuda-12.4/bin:$PATH
-          export CUDA_PATH=/usr/local/cuda-12.4
+          export PATH=/usr/local/cuda-12.9/bin:$PATH
+          export CUDA_PATH=/usr/local/cuda-12.9
           cmake -B build \
             -DCMAKE_BUILD_TYPE=Release \
             -DCMAKE_C_COMPILER_LAUNCHER=ccache \
             -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
             -DBUILD_SHARED_LIBS=OFF \
             -DGGML_NATIVE=OFF \
             -DGGML_CUDA=ON \
-            -DCMAKE_CUDA_COMPILER=/usr/local/cuda-12.4/bin/nvcc \
+            -DCMAKE_CUDA_COMPILER=/usr/local/cuda-12.9/bin/nvcc \
             -DCMAKE_CUDA_ARCHITECTURES="${{ env.CUDA_ARCHITECTURES }}"
           cmake --build build --config Release -j $(nproc)