fix conflicts

.github/workflows/release.yaml

@@ -54,48 +54,6 @@ jobs:
           name: build-${{ matrix.os }}-${{ matrix.arch }}
           path: dist/*
 
-  darwin-sign:
-    runs-on: macos-13
-    environment: release
-    needs: darwin-build
-    steps:
-      - uses: actions/checkout@v4
-      - run: |
-          echo $MACOS_SIGNING_KEY | base64 --decode > certificate.p12
-          security create-keychain -p password build.keychain
-          security default-keychain -s build.keychain
-          security unlock-keychain -p password build.keychain
-          security import certificate.p12 -k build.keychain -P $MACOS_SIGNING_KEY_PASSWORD -T /usr/bin/codesign
-          security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k password build.keychain
-          security set-keychain-settings -lut 3600 build.keychain
-        env:
-          MACOS_SIGNING_KEY: ${{ secrets.MACOS_SIGNING_KEY }}
-          MACOS_SIGNING_KEY_PASSWORD: ${{ secrets.MACOS_SIGNING_KEY_PASSWORD }}
-      - uses: actions/download-artifact@v4
-        with:
-          name: build-darwin-amd64
-          path: dist/darwin-amd64
-      - uses: actions/download-artifact@v4
-        with:
-          name: build-darwin-arm64
-          path: dist/darwin-arm64
-      - run: |
-          export VERSION=${GITHUB_REF_NAME#v}
-          ./scripts/build_darwin.sh sign macapp
-        env:
-          APPLE_IDENTITY: ${{ secrets.APPLE_IDENTITY }}
-          APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
-          APPLE_TEAM_ID: ${{ vars.APPLE_TEAM_ID }}
-          APPLE_ID: ${{ vars.APPLE_ID }}
-          SDKROOT: /Applications/Xcode_14.1.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk
-          DEVELOPER_DIR: /Applications/Xcode_14.1.0.app/Contents/Developer
-      - uses: actions/upload-artifact@v4
-        with:
-          name: dist-darwin
-          path: |
-            dist/Ollama-darwin.zip
-            dist/ollama-darwin.tgz
-
   windows-depends:
     strategy:
       matrix:
@@ -103,21 +61,18 @@ jobs:
         arch: [amd64]
         preset: ['CPU']
         include:
-          - os: windows
-            arch: amd64
-            preset: 'CUDA 11'
-            install: https://developer.download.nvidia.com/compute/cuda/11.3.1/local_installers/cuda_11.3.1_465.89_win10.exe
-            cuda-version: '11.3'
           - os: windows
             arch: amd64
             preset: 'CUDA 12'
             install: https://developer.download.nvidia.com/compute/cuda/12.8.0/local_installers/cuda_12.8.0_571.96_windows.exe
             cuda-version: '12.8'
+            flags: ''
           - os: windows
             arch: amd64
             preset: 'ROCm 6'
             install: https://download.amd.com/developer/eula/rocm-hub/AMD-Software-PRO-Edition-24.Q4-WinSvr2022-For-HIP.exe
             rocm-version: '6.2'
+            flags: '-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_FLAGS="-parallel-jobs=4 -Wno-ignored-attributes -Wno-deprecated-pragma" -DCMAKE_CXX_FLAGS="-parallel-jobs=4 -Wno-ignored-attributes -Wno-deprecated-pragma"'
     runs-on: ${{ matrix.arch == 'arm64' && format('{0}-{1}', matrix.os, matrix.arch) || matrix.os }}
     environment: release
     env:
@@ -160,6 +115,9 @@ jobs:
           echo "$hipPath\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
           echo "CC=$hipPath\bin\clang.exe" | Out-File -FilePath $env:GITHUB_ENV -Append
           echo "CXX=$hipPath\bin\clang++.exe" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "HIPCXX=$hipPath\bin\clang++.exe" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "HIP_PLATFORM=amd" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "CMAKE_PREFIX_PATH=$hipPath" | Out-File -FilePath $env:GITHUB_ENV -Append
       - if: matrix.preset == 'CPU'
         run: |
           echo "CC=clang.exe" | Out-File -FilePath $env:GITHUB_ENV -Append
@@ -178,9 +136,9 @@ jobs:
           key: ccache-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.preset }}
       - name: Build target "${{ matrix.preset }}"
         run: |
-          Import-Module 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\Common7\Tools\Microsoft.VisualStudio.DevShell.dll'
+          Import-Module 'C:\Program Files\Microsoft Visual Studio\2022\Enterprise\Common7\Tools\Microsoft.VisualStudio.DevShell.dll'
-          Enter-VsDevShell -VsInstallPath 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise' -SkipAutomaticLocation  -DevCmdArguments '-arch=x64 -no_logo'
+          Enter-VsDevShell -VsInstallPath 'C:\Program Files\Microsoft Visual Studio\2022\Enterprise' -SkipAutomaticLocation  -DevCmdArguments '-arch=x64 -no_logo'
-          cmake --preset "${{ matrix.preset }}"
+          cmake --preset "${{ matrix.preset }}" ${{ matrix.flags }}
           cmake --build --parallel --preset "${{ matrix.preset }}"
           cmake --install build --component "${{ startsWith(matrix.preset, 'CUDA ') && 'CUDA' || startsWith(matrix.preset, 'ROCm ') && 'HIP' || 'CPU' }}" --strip --parallel 8
         env:
@@ -230,61 +188,11 @@ jobs:
           go-version-file: go.mod
       - run: |
           go build -o dist/${{ matrix.os }}-${{ matrix.arch }}/ .
-      - if: matrix.arch == 'arm64'
-        run: |
-          Invoke-WebRequest -Uri "https://aka.ms/vs/17/release/vc_redist.arm64.exe" -OutFile "dist\windows-arm64\vc_redist.arm64.exe"
-      - run: |
-          $env:VERSION='${{ github.ref_name }}' -Replace "v(.*)", '$1'
-          & .\scripts\build_windows.ps1 buildApp
-        env:
-          VCToolsRedistDir: stub
       - uses: actions/upload-artifact@v4
         with:
           name: build-${{ matrix.os }}-${{ matrix.arch }}
           path: |
             dist\${{ matrix.os }}-${{ matrix.arch }}\*.exe
-            dist\${{ matrix.os }}-${{ matrix.arch }}-app.exe
-
-  windows-sign:
-    runs-on: windows-2022
-    environment: release
-    needs: [windows-depends, windows-build]
-    steps:
-      - uses: actions/checkout@v4
-      - uses: google-github-actions/auth@v2
-        with:
-          project_id: ollama
-          credentials_json: ${{ secrets.GOOGLE_SIGNING_CREDENTIALS }}
-      - run: |
-          $ErrorActionPreference = "Stop"
-          Invoke-WebRequest -Uri "https://go.microsoft.com/fwlink/p/?LinkId=323507" -OutFile "${{ runner.temp }}\sdksetup.exe"
-          Start-Process "${{ runner.temp }}\sdksetup.exe" -ArgumentList @("/q") -NoNewWindow -Wait
-
-          Invoke-WebRequest -Uri "https://github.com/GoogleCloudPlatform/kms-integrations/releases/download/cng-v1.0/kmscng-1.0-windows-amd64.zip" -OutFile "${{ runner.temp }}\plugin.zip"
-          Expand-Archive -Path "${{ runner.temp }}\plugin.zip" -DestinationPath "${{ runner.temp }}\plugin\"
-          & "${{ runner.temp }}\plugin\*\kmscng.msi" /quiet
-
-          echo "${{ vars.OLLAMA_CERT }}" >ollama_inc.crt
-      - uses: actions/download-artifact@v4
-        with:
-          pattern: build-windows-*
-          path: dist\
-          merge-multiple: true
-      - uses: actions/download-artifact@v4
-        with:
-          pattern: depends-windows-amd64-*
-          path: dist\windows-amd64\
-          merge-multiple: true
-      - run: |
-          & .\scripts\build_windows.ps1 gatherDependencies sign buildInstaller distZip
-        env:
-          KEY_CONTAINER: ${{ vars.KEY_CONTAINER }}
-      - uses: actions/upload-artifact@v4
-        with:
-          name: dist-windows
-          path: |
-            dist\OllamaSetup.exe
-            dist\ollama-windows-*.zip
 
   linux-build:
     strategy:
@@ -322,16 +230,21 @@ jobs:
       - run: |
           for COMPONENT in bin/* lib/ollama/*; do
             case "$COMPONENT" in
-              bin/ollama)               echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}.tar.in ;;
+              bin/ollama)                echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}.tar.in ;;
-              lib/ollama/*.so)          echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}.tar.in ;;
+              lib/ollama/*.so*)          echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}.tar.in ;;
-              lib/ollama/cuda_v11)      echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}.tar.in ;;
+              lib/ollama/cuda_sbsa)      echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}.tar.in ;;
-              lib/ollama/cuda_v12)      echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}.tar.in ;;
+              lib/ollama/cuda_jetpack5)  echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}-jetpack5.tar.in ;;
-              lib/ollama/cuda_jetpack5) echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}-jetpack5.tar.in ;;
+              lib/ollama/cuda_jetpack6)  echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}-jetpack6.tar.in ;;
-              lib/ollama/cuda_jetpack6) echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}-jetpack6.tar.in ;;
+              lib/ollama/rocm)           echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}-rocm.tar.in ;;
-              lib/ollama/rocm)          echo $COMPONENT >>ollama-${{ matrix.os }}-${{ matrix.arch }}-rocm.tar.in ;;
             esac
           done
         working-directory: dist/${{ matrix.os }}-${{ matrix.arch }}
+      - run: |
+          echo "Manifests"
+          for ARCHIVE in dist/${{ matrix.os }}-${{ matrix.arch }}/*.tar.in ; do
+            echo $ARCHIVE
+            cat $ARCHIVE
+          done
       - run: |
           for ARCHIVE in dist/${{ matrix.os }}-${{ matrix.arch }}/*.tar.in; do
             tar c -C dist/${{ matrix.os }}-${{ matrix.arch }} -T $ARCHIVE --owner 0 --group 0 | pigz -9vc >$(basename ${ARCHIVE//.*/}.tgz);
@@ -436,48 +349,16 @@ jobs:
   trigger:
     runs-on: ubuntu-latest
     environment: release
-    needs: [darwin-build, windows-build, windows-depends]
+    needs: [darwin-build, windows-build, windows-depends, linux-build]
-    steps:
-      - name: Trigger downstream release process
-        run: |
-          curl -L \
-            -X POST \
-            -H "Accept: application/vnd.github+json" \
-            -H "Authorization: Bearer ${{ secrets.RELEASE_TOKEN }}" \
-            -H "X-GitHub-Api-Version: 2022-11-28" \
-            https://api.github.com/repos/ollama/${{ vars.RELEASE_REPO }}/dispatches \
-            -d "{\"event_type\": \"trigger-workflow\", \"client_payload\": {\"run_id\": \"${GITHUB_RUN_ID}\", \"version\": \"${GITHUB_REF_NAME#v}\"}}"
-
-  # Aggregate all the assets and ship a release
-  release:
-    needs: [darwin-sign, windows-sign, linux-build]
-    runs-on: linux
-    environment: release
     permissions:
       contents: write
     env:
       GH_TOKEN: ${{ github.token }}
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v4
+      - name: Create or update Release for tag
-        with:
-          name: dist-darwin
-          path: dist
-      - uses: actions/download-artifact@v4
-        with:
-          name: dist-windows
-          path: dist
-      - uses: actions/download-artifact@v4
-        with:
-          pattern: dist-linux-*
-          path: dist
-          merge-multiple: true
-      - run: find . -type f -not -name 'sha256sum.txt' | xargs sha256sum | tee sha256sum.txt
-        working-directory: dist
-      - name: Create or update Release
         run: |
           RELEASE_VERSION="$(echo ${GITHUB_REF_NAME} | cut -f1 -d-)"
-
           echo "Looking for existing release for ${RELEASE_VERSION}"
           OLD_TAG=$(gh release ls --json name,tagName | jq -r ".[] | select(.name == \"${RELEASE_VERSION}\") | .tagName")
           if [ -n "$OLD_TAG" ]; then
@@ -491,5 +372,12 @@ jobs:
               --generate-notes \
               --prerelease
           fi
-          echo "Uploading artifacts for tag ${GITHUB_REF_NAME}"
+      - name: Trigger downstream release process
-          gh release upload ${GITHUB_REF_NAME} dist/* --clobber
+        run: |
+          curl -L \
+            -X POST \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer ${{ secrets.RELEASE_TOKEN }}" \
+            -H "X-GitHub-Api-Version: 2022-11-28" \
+            https://api.github.com/repos/ollama/${{ vars.RELEASE_REPO }}/dispatches \
+            -d "{\"event_type\": \"trigger-workflow\", \"client_payload\": {\"run_id\": \"${GITHUB_RUN_ID}\", \"version\": \"${GITHUB_REF_NAME#v}\", \"publish\": \"1\"}}"

.github/workflows/test.yaml

@@ -36,7 +36,7 @@ jobs:
               | xargs python3 -c "import sys; from pathlib import Path; print(any(Path(x).match(glob) for x in sys.argv[1:] for glob in '$*'.split(' ')))"
           }
 
-          echo changed=$(changed 'llama/llama.cpp/**' 'ml/backend/ggml/ggml/**') | tee -a $GITHUB_OUTPUT
+          echo changed=$(changed 'llama/llama.cpp/**/*' 'ml/backend/ggml/ggml/**/*') | tee -a $GITHUB_OUTPUT
 
   linux:
     needs: [changes]
@@ -46,7 +46,7 @@ jobs:
         include:
           - preset: CPU
           - preset: CUDA
-            container: nvidia/cuda:11.8.0-devel-ubuntu22.04
+            container: nvidia/cuda:12.8.1-devel-ubuntu22.04
             flags: '-DCMAKE_CUDA_ARCHITECTURES=87'
           - preset: ROCm
             container: rocm/dev-ubuntu-22.04:6.1.2
@@ -78,11 +78,11 @@ jobs:
         include:
           - preset: CPU
           - preset: CUDA
-            install: https://developer.download.nvidia.com/compute/cuda/11.3.1/local_installers/cuda_11.3.1_465.89_win10.exe
+            install: https://developer.download.nvidia.com/compute/cuda/12.8.0/local_installers/cuda_12.8.0_571.96_windows.exe
             flags: '-DCMAKE_CUDA_ARCHITECTURES=80'
           - preset: ROCm
             install: https://download.amd.com/developer/eula/rocm-hub/AMD-Software-PRO-Edition-24.Q4-WinSvr2022-For-HIP.exe
-            flags: '-DAMDGPU_TARGETS=gfx1010'
+            flags: '-DAMDGPU_TARGETS=gfx1010 -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_FLAGS="-parallel-jobs=4 -Wno-ignored-attributes -Wno-deprecated-pragma" -DCMAKE_CXX_FLAGS="-parallel-jobs=4 -Wno-ignored-attributes -Wno-deprecated-pragma"'
     runs-on: windows
     steps:
       - run: |
@@ -102,7 +102,7 @@ jobs:
           $ErrorActionPreference = "Stop"
           if ("${{ steps.cache-install.outputs.cache-hit }}" -ne 'true') {
             Invoke-WebRequest -Uri "${{ matrix.install }}" -OutFile "install.exe"
-            Start-Process -FilePath .\install.exe -ArgumentList (@("-s", "cudart_11.3", "nvcc_11.3", "cublas_11.3", "cublas_dev_11.3")) -NoNewWindow -Wait
+            Start-Process -FilePath .\install.exe -ArgumentList (@("-s", "cudart_12.8", "nvcc_12.8", "cublas_12.8", "cublas_dev_12.8")) -NoNewWindow -Wait
           }
 
           $cudaPath = (Resolve-Path "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\*").path
@@ -120,6 +120,9 @@ jobs:
           echo "$hipPath\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
           echo "CC=$hipPath\bin\clang.exe" | Out-File -FilePath $env:GITHUB_ENV -Append
           echo "CXX=$hipPath\bin\clang++.exe" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "HIPCXX=$hipPath\bin\clang++.exe" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "HIP_PLATFORM=amd" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "CMAKE_PREFIX_PATH=$hipPath" | Out-File -FilePath $env:GITHUB_ENV -Append
       - if: ${{ !cancelled() && steps.cache-install.outputs.cache-hit != 'true' }}
         uses: actions/cache/save@v4
         with:
@@ -133,8 +136,8 @@ jobs:
           path: ${{ github.workspace }}\.ccache
           key: ccache-${{ runner.os }}-${{ runner.arch }}-${{ matrix.preset }}
       - run: |
-          Import-Module 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\Common7\Tools\Microsoft.VisualStudio.DevShell.dll'
+          Import-Module 'C:\Program Files\Microsoft Visual Studio\2022\Enterprise\Common7\Tools\Microsoft.VisualStudio.DevShell.dll'
-          Enter-VsDevShell -VsInstallPath 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise' -SkipAutomaticLocation  -DevCmdArguments '-arch=x64 -no_logo'
+          Enter-VsDevShell -VsInstallPath 'C:\Program Files\Microsoft Visual Studio\2022\Enterprise' -SkipAutomaticLocation  -DevCmdArguments '-arch=x64 -no_logo'
           cmake --preset "${{ matrix.preset }}" ${{ matrix.flags }}
           cmake --build --parallel --preset "${{ matrix.preset }}"
         env:

CMakeLists.txt

@@ -78,14 +78,13 @@ if(CMAKE_CUDA_COMPILER)
 
     find_package(CUDAToolkit)
     add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/ml/backend/ggml/ggml/src/ggml-cuda)
-    set(OLLAMA_CUDA_INSTALL_DIR ${OLLAMA_INSTALL_DIR}/cuda_v${CUDAToolkit_VERSION_MAJOR})
     install(TARGETS ggml-cuda
         RUNTIME_DEPENDENCIES
             DIRECTORIES ${CUDAToolkit_BIN_DIR} ${CUDAToolkit_LIBRARY_DIR}
             PRE_INCLUDE_REGEXES cublas cublasLt cudart
             PRE_EXCLUDE_REGEXES ".*"
-        RUNTIME DESTINATION ${OLLAMA_CUDA_INSTALL_DIR} COMPONENT CUDA
+        RUNTIME DESTINATION ${OLLAMA_INSTALL_DIR} COMPONENT CUDA
-        LIBRARY DESTINATION ${OLLAMA_CUDA_INSTALL_DIR} COMPONENT CUDA
+        LIBRARY DESTINATION ${OLLAMA_INSTALL_DIR} COMPONENT CUDA
     )
 endif()
 
@@ -117,7 +116,11 @@ if(CMAKE_HIP_COMPILER)
 
         set(OLLAMA_HIP_INSTALL_DIR ${OLLAMA_INSTALL_DIR}/rocm)
         install(TARGETS ggml-hip
-            RUNTIME_DEPENDENCIES
+            RUNTIME_DEPENDENCY_SET rocm
+            RUNTIME DESTINATION ${OLLAMA_INSTALL_DIR} COMPONENT HIP
+            LIBRARY DESTINATION ${OLLAMA_INSTALL_DIR} COMPONENT HIP
+        )
+        install(RUNTIME_DEPENDENCY_SET rocm
                 DIRECTORIES ${HIP_BIN_INSTALL_DIR} ${HIP_LIB_INSTALL_DIR}
                 PRE_INCLUDE_REGEXES hipblas rocblas amdhip64 rocsolver amd_comgr hsa-runtime64 rocsparse tinfo rocprofiler-register drm drm_amdgpu numa elf
                 PRE_EXCLUDE_REGEXES ".*"

CMakePresets.json

@@ -17,20 +17,12 @@
       "name": "CUDA",
       "inherits": [ "Default" ]
     },
-    {
-      "name": "CUDA 11",
-      "inherits": [ "CUDA" ],
-      "cacheVariables": {
-        "CMAKE_CUDA_ARCHITECTURES": "50;52;53;60;61;70;75;80;86",
-        "CMAKE_CUDA_FLAGS": "-Wno-deprecated-gpu-targets"
-      }
-    },
     {
       "name": "CUDA 12",
       "inherits": [ "CUDA" ],
       "cacheVariables": {
         "CMAKE_CUDA_ARCHITECTURES": "50;60;61;70;75;80;86;87;89;90;90a;120",
-        "CMAKE_CUDA_FLAGS": "-Wno-deprecated-gpu-targets"
+        "CMAKE_CUDA_FLAGS": "-Wno-deprecated-gpu-targets -t 2"
       }
     },
     {
@@ -58,6 +50,7 @@
       "name": "ROCm 6",
       "inherits": [ "ROCm" ],
       "cacheVariables": {
+        "CMAKE_HIP_FLAGS": "-parallel-jobs=4",
         "AMDGPU_TARGETS": "gfx803;gfx902;gfx1030;gfx1031;gfx1032;gfx1034;gfx1035;gfx1036;gfx1100;gfx1101;gfx1102;gfx1103;gfx1150;gfx1200;gfx1201;gfx900:xnack-;gfx906:xnack-;gfx90c:xnack-;gfx1010:xnack-;gfx1011:xnack-;gfx1012:xnack-;"
       }
     }
@@ -78,11 +71,6 @@
       "configurePreset": "CUDA",
       "targets": [ "ggml-cuda" ]
     },
-    {
-      "name": "CUDA 11",
-      "inherits": [ "CUDA" ],
-      "configurePreset": "CUDA 11"
-    },
     {
       "name": "CUDA 12",
       "inherits": [ "CUDA" ],

Dockerfile

@@ -7,12 +7,13 @@ ARG JETPACK5VERSION=r35.4.1
 ARG JETPACK6VERSION=r36.4.0
 ARG CMAKEVERSION=3.31.2
 
-# CUDA v11 requires gcc v10.  v10.3 has regressions, so the rockylinux 8.5 AppStream has the latest compatible version
+# We require gcc v10 minimum.  v10.3 has regressions, so the rockylinux 8.5 AppStream has the latest compatible version
 FROM --platform=linux/amd64 rocm/dev-almalinux-8:${ROCMVERSION}-complete AS base-amd64
 RUN yum install -y yum-utils \
     && yum-config-manager --add-repo https://dl.rockylinux.org/vault/rocky/8.5/AppStream/\$basearch/os/ \
     && rpm --import https://dl.rockylinux.org/pub/rocky/RPM-GPG-KEY-Rocky-8 \
     && dnf install -y yum-utils ccache gcc-toolset-10-gcc-10.2.1-8.2.el8 gcc-toolset-10-gcc-c++-10.2.1-8.2.el8 gcc-toolset-10-binutils-2.35-11.el8 \
+    && dnf install -y ccache \
     && yum-config-manager --add-repo https://developer.download.nvidia.com/compute/cuda/repos/rhel8/x86_64/cuda-rhel8.repo
 ENV PATH=/opt/rh/gcc-toolset-10/root/usr/bin:$PATH
 
@@ -38,15 +39,6 @@ RUN --mount=type=cache,target=/root/.ccache \
         && cmake --build --parallel --preset 'CPU' \
         && cmake --install build --component CPU --strip --parallel 8
 
-FROM base AS cuda-11
-ARG CUDA11VERSION=11.3
-RUN dnf install -y cuda-toolkit-${CUDA11VERSION//./-}
-ENV PATH=/usr/local/cuda-11/bin:$PATH
-RUN --mount=type=cache,target=/root/.ccache \
-    cmake --preset 'CUDA 11' \
-        && cmake --build --parallel --preset 'CUDA 11' \
-        && cmake --install build --component CUDA --strip --parallel 8
-
 FROM base AS cuda-12
 ARG CUDA12VERSION=12.8
 RUN dnf install -y cuda-toolkit-${CUDA12VERSION//./-}
@@ -98,17 +90,15 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     go build -trimpath -buildmode=pie -o /bin/ollama .
 
 FROM --platform=linux/amd64 scratch AS amd64
-COPY --from=cuda-11 dist/lib/ollama/cuda_v11 /lib/ollama/cuda_v11
+COPY --from=cuda-12 dist/lib/ollama /lib/ollama
-COPY --from=cuda-12 dist/lib/ollama/cuda_v12 /lib/ollama/cuda_v12
 
 FROM --platform=linux/arm64 scratch AS arm64
-COPY --from=cuda-11 dist/lib/ollama/cuda_v11 /lib/ollama/cuda_v11
+COPY --from=cuda-12 dist/lib/ollama /lib/ollama/cuda_sbsa
-COPY --from=cuda-12 dist/lib/ollama/cuda_v12 /lib/ollama/cuda_v12
+COPY --from=jetpack-5 dist/lib/ollama /lib/ollama/cuda_jetpack5
-COPY --from=jetpack-5 dist/lib/ollama/cuda_v11 /lib/ollama/cuda_jetpack5
+COPY --from=jetpack-6 dist/lib/ollama /lib/ollama/cuda_jetpack6
-COPY --from=jetpack-6 dist/lib/ollama/cuda_v12 /lib/ollama/cuda_jetpack6
 
 FROM scratch AS rocm
-COPY --from=rocm-6 dist/lib/ollama/rocm /lib/ollama/rocm
+COPY --from=rocm-6 dist/lib/ollama /lib/ollama
 
 FROM ${FLAVOR} AS archive
 COPY --from=cpu dist/lib/ollama /lib/ollama

README.md

@@ -431,6 +431,7 @@ See the [API documentation](./docs/api.md) for all endpoints.
 - [macLlama (macOS native)](https://github.com/hellotunamayo/macLlama) (A native macOS GUI application for interacting with Ollama models, featuring a chat interface.) 
 - [GPTranslate](https://github.com/philberndt/GPTranslate) (A fast and lightweight, AI powered desktop translation application written with Rust and Tauri. Features real-time translation with OpenAI/Azure/Ollama.)
 - [ollama launcher](https://github.com/NGC13009/ollama-launcher) (A launcher for Ollama, aiming to provide users with convenient functions such as ollama server launching, management, or configuration.)
+- [ai-hub](https://github.com/Aj-Seven/ai-hub) (AI Hub supports multiple models via API keys and Chat support via Ollama API.)
 
 ### Cloud
 
@@ -476,6 +477,7 @@ See the [API documentation](./docs/api.md) for all endpoints.
 - [GGUF-to-Ollama](https://github.com/jonathanhecl/gguf-to-ollama) - Importing GGUF to Ollama made easy (multiplatform)
 - [AWS-Strands-With-Ollama](https://github.com/rapidarchitect/ollama_strands) - AWS Strands Agents with Ollama Examples
 - [ollama-multirun](https://github.com/attogram/ollama-multirun) - A bash shell script to run a single prompt against any or all of your locally installed ollama models, saving the output and performance statistics as easily navigable web pages. ([Demo](https://attogram.github.io/ai_test_zone/))
+- [ollama-bash-toolshed](https://github.com/attogram/ollama-bash-toolshed) - Bash scripts to chat with tool using models. Add new tools to your shed with ease. Runs on Ollama.
 
 ### Apple Vision Pro
 

convert/convert.go

@@ -190,6 +190,8 @@ func ConvertModel(fsys fs.FS, f *os.File) error {
 		conv = &gemma2Model{}
 	case "Gemma3ForCausalLM", "Gemma3ForConditionalGeneration":
 		conv = &gemma3Model{Architecture: p.Architectures[0]}
+	case "Gemma3nForConditionalGeneration":
+		conv = &gemma3nModel{}
 	case "Phi3ForCausalLM":
 		conv = &phi3Model{}
 	case "Qwen2ForCausalLM":

convert/convert_gemma3n.go

@@ -0,0 +1,165 @@
+package convert
+
+import (
+	"slices"
+	"strings"
+
+	"github.com/ollama/ollama/fs/ggml"
+	"github.com/pdevine/tensor"
+	"github.com/pdevine/tensor/native"
+	"gonum.org/v1/gonum/stat/distuv"
+)
+
+type gemma3nModel struct {
+	ModelParameters
+
+	TextModel struct {
+		ActivationSparsityPattern []float32 `json:"activation_sparsity_pattern"`
+		AltupActiveIdx            uint32    `json:"altup_active_idx"`
+		AltupCoefClip             float32   `json:"altup_coef_clip"`
+		AltupCorrectScale         bool      `json:"altup_correct_scale"`
+		AltupLRMultiplier         float32   `json:"altup_lr_multiplier"`
+		AltupNumInputs            uint32    `json:"altup_num_inputs"`
+		HeadDim                   uint32    `json:"head_dim"`
+		HiddenSize                uint32    `json:"hidden_size"`
+		HiddenSizePerLayerInput   uint32    `json:"hidden_size_per_layer_input"`
+		IntermediateSize          uint32    `json:"intermediate_size"`
+		MaxPositionEmbeddings     uint32    `json:"max_position_embeddings"`
+		NumAttentionHeads         uint32    `json:"num_attention_heads"`
+		NumHiddenLayers           uint32    `json:"num_hidden_layers"`
+		NumKeyValueHeads          uint32    `json:"num_key_value_heads"`
+		NumKVSharedLayers         uint32    `json:"num_kv_shared_layers"`
+		RMSNormEPS                float32   `json:"rms_norm_eps"`
+		RopeLocalBaseFreq         float32   `json:"rope_local_base_freq"`
+		RopeTheta                 float32   `json:"rope_theta"`
+		SlidingWindow             uint32    `json:"sliding_window"`
+		LayerTypes                []string  `json:"layer_types"`
+	} `json:"text_config"`
+	VisionModel struct{} `json:"vision_config"`
+}
+
+func (m *gemma3nModel) KV(t *Tokenizer) ggml.KV {
+	kv := m.ModelParameters.KV(t)
+	kv["general.architecture"] = "gemma3n"
+	kv["gemma3n.activation_sparsity_scale"] = slices.Collect(func(yield func(float32) bool) {
+		norm := distuv.Normal{Mu: 0, Sigma: 1}
+		for _, v := range m.TextModel.ActivationSparsityPattern {
+			if !yield(float32(norm.Quantile(float64(v)))) {
+				break
+			}
+		}
+	})
+	kv["gemma3n.altup.active_idx"] = m.TextModel.AltupActiveIdx
+	kv["gemma3n.altup.correct_scale"] = m.TextModel.AltupCorrectScale
+	kv["gemma3n.altup.lr_multiplier"] = m.TextModel.AltupLRMultiplier
+	kv["gemma3n.altup.num_inputs"] = m.TextModel.AltupNumInputs
+	kv["gemma3n.attention.head_count_kv"] = m.TextModel.NumKeyValueHeads
+	kv["gemma3n.attention.head_count"] = m.TextModel.NumAttentionHeads
+	kv["gemma3n.attention.layer_norm_rms_epsilon"] = m.TextModel.RMSNormEPS
+	kv["gemma3n.attention.sliding_window"] = m.TextModel.SlidingWindow
+	kv["gemma3n.attention.sliding_window_pattern"] = slices.Collect(func(yield func(bool) bool) {
+		for _, t := range m.TextModel.LayerTypes {
+			if !yield(t == "sliding_attention") {
+				break
+			}
+		}
+	})
+	kv["gemma3n.attention.shared_kv_layers"] = m.TextModel.NumKVSharedLayers
+	kv["gemma3n.block_count"] = m.TextModel.NumHiddenLayers
+	kv["gemma3n.context_length"] = m.TextModel.MaxPositionEmbeddings
+	kv["gemma3n.embedding_length_per_layer_input"] = m.TextModel.HiddenSizePerLayerInput
+	kv["gemma3n.embedding_length"] = m.TextModel.HiddenSize
+	kv["gemma3n.feed_forward_length"] = m.TextModel.IntermediateSize
+	kv["gemma3n.head_dim"] = m.TextModel.HeadDim
+	kv["gemma3n.rope.freq_base_local"] = m.TextModel.RopeLocalBaseFreq
+	kv["gemma3n.rope.freq_base"] = m.TextModel.RopeTheta
+	return kv
+}
+
+func (m *gemma3nModel) Tensors(ts []Tensor) []*ggml.Tensor {
+	out, ts := mergeTensors(ts,
+		merge{"altup_proj.*.weight", "altup_proj.weight"},
+		merge{"altup_unembd_proj.*.weight", "altup_unembd_proj.weight"},
+	)
+
+	for _, t := range ts {
+		switch {
+		case strings.Contains(t.Name(), "audio_tower"),
+			strings.Contains(t.Name(), "embed_audio"),
+			strings.Contains(t.Name(), "vision_tower"),
+			strings.Contains(t.Name(), "embed_vision"):
+			// TODO: handle audio and vision towers
+			continue
+		case strings.Contains(t.Name(), "altup_predict_coef"),
+			strings.Contains(t.Name(), "altup_correct_coef"):
+			if m.TextModel.AltupCoefClip > 0 {
+				t.SetRepacker(func(name string, data []float32, shape []uint64) (_ []float32, err error) {
+					dims := make([]int, len(shape))
+					for i := range shape {
+						dims[i] = int(shape[i])
+					}
+
+					var t tensor.Tensor = tensor.New(tensor.WithShape(dims...), tensor.WithBacking(data))
+
+					t, err = tensor.Clamp(t, -m.TextModel.AltupCoefClip, m.TextModel.AltupCoefClip)
+					if err != nil {
+						return nil, err
+					}
+
+					if err := t.Reshape(t.Shape().TotalSize()); err != nil {
+						return nil, err
+					}
+
+					return native.VectorF32(t.(*tensor.Dense))
+				})
+			}
+		}
+
+		out = append(out, &ggml.Tensor{
+			Name:     t.Name(),
+			Kind:     t.Kind(),
+			Shape:    t.Shape(),
+			WriterTo: t,
+		})
+	}
+
+	return out
+}
+
+func (m *gemma3nModel) Replacements() []string {
+	return []string{
+		"model.language_model.embed_tokens_per_layer", "per_layer_token_embd",
+		"model.language_model.embed_tokens", "token_embd",
+		"model.language_model.per_layer_model_projection", "per_layer_model_proj",
+		"model.language_model.per_layer_projection_norm", "per_layer_proj_norm", "model.language_model.altup_projections", "altup_proj",
+		"model.language_model.altup_unembed_projections", "altup_unembd_proj",
+		"model.language_model.norm", "output_norm",
+		"model.language_model.layers", "blk",
+
+		"input_layernorm", "attn_norm",
+		"self_attn.q_proj", "attn_q",
+		"self_attn.q_norm", "attn_q_norm",
+		"self_attn.k_proj", "attn_k",
+		"self_attn.k_norm", "attn_k_norm",
+		"self_attn.v_proj", "attn_v",
+		"self_attn.o_proj", "attn_output",
+		"post_attention_layernorm", "post_attention_norm",
+		"pre_feedforward_layernorm", "ffn_norm",
+		"mlp.gate_proj", "ffn_gate",
+		"mlp.up_proj", "ffn_up",
+		"mlp.down_proj", "ffn_down",
+		"post_feedforward_layernorm", "post_ffw_norm",
+		"per_layer_input_gate", "inp_gate",
+		"per_layer_projection", "proj",
+		"post_per_layer_input_norm", "post_norm",
+		"altup.", "altup_",
+		"modality_router", "router",
+		"prediction_coefs", "predict_coef",
+		"correction_coefs", "correct_coef",
+		"correct_output_scale", "correct_scale.weight",
+		"laurel.", "laurel_",
+		"linear_left", "l",
+		"linear_right", "r",
+		"post_laurel_norm", "post_norm",
+	}
+}

convert/convert_mixtral.go

@@ -2,9 +2,6 @@ package convert
 
 import (
 	"fmt"
-	"io"
-	"slices"
-	"strings"
 
 	"github.com/ollama/ollama/fs/ggml"
 )
@@ -30,65 +27,38 @@ func (p *mixtralModel) KV(t *Tokenizer) ggml.KV {
 }
 
 func (p *mixtralModel) Tensors(ts []Tensor) []*ggml.Tensor {
-	oldnew := []string{
+	merges := make([]merge, 0, p.NumHiddenLayers*6)
-		"model.layers", "blk",
+	for i := range p.NumHiddenLayers {
-		"w1", "ffn_gate_exps",
+		merges = append(merges, merge{
-		"w2", "ffn_down_exps",
+			fmt.Sprintf("blk.%d.*.w1.weight", i),
-		"w3", "ffn_up_exps",
+			fmt.Sprintf("blk.%d.ffn_gate_exps.weight", i),
-	}
+		}, merge{
-
+			fmt.Sprintf("blk.%d.*.w1.bias", i),
-	for i := range p.NumLocalExperts {
+			fmt.Sprintf("blk.%d.ffn_gate_exps.bias", i),
-		oldnew = append(oldnew, fmt.Sprintf(".block_sparse_moe.experts.%d.", i), ".")
+		}, merge{
-	}
+			fmt.Sprintf("blk.%d.*.w2.weight", i),
-
+			fmt.Sprintf("blk.%d.ffn_up_exps.weight", i),
-	// group experts of the same layer (model.layers.%d) and type (w[123]) into a single tensor
+		}, merge{
-	namer := strings.NewReplacer(oldnew...)
+			fmt.Sprintf("blk.%d.*.w2.bias", i),
-	experts := make(map[string]experts)
+			fmt.Sprintf("blk.%d.ffn_up_exps.bias", i),
-
+		}, merge{
-	// merge experts into a single tensor while removing them from ts
+			fmt.Sprintf("blk.%d.*.w3.weight", i),
-	ts = slices.DeleteFunc(ts, func(t Tensor) bool {
+			fmt.Sprintf("blk.%d.ffn_down_exps.weight", i),
-		if !strings.Contains(t.Name(), ".block_sparse_moe.experts.") {
+		}, merge{
-			return false
+			fmt.Sprintf("blk.%d.*.w3.bias", i),
-		}
+			fmt.Sprintf("blk.%d.ffn_down_exps.bias", i),
-
-		name := namer.Replace(t.Name())
-		experts[name] = append(experts[name], t)
-		return true
-	})
-
-	var out []*ggml.Tensor
-	for n, e := range experts {
-		// TODO(mxyng): sanity check experts
-		out = append(out, &ggml.Tensor{
-			Name:     n,
-			Kind:     e[0].Kind(),
-			Shape:    append([]uint64{uint64(len(e))}, e[0].Shape()...),
-			WriterTo: e,
 		})
 	}
 
+	out, ts := mergeTensors(ts, merges...)
 	return append(out, p.llamaModel.Tensors(ts)...)
 }
 
 func (p *mixtralModel) Replacements() []string {
 	return append(
 		p.llamaModel.Replacements(),
+		"model.layers", "blk",
 		"block_sparse_moe.gate", "ffn_gate_inp",
+		"block_sparse_moe.experts.", ".",
 	)
 }
-
-type experts []Tensor
-
-func (e experts) WriteTo(w io.Writer) (int64, error) {
-	// TODO(mxyng): experts _should_ be numerically sorted by expert but this should check
-	for _, t := range e {
-		// the canonical merged experts tensor stacks all experts along a new, 0 axis,
-		// e.g. `tensor.Stack(0, e[0], e[1:]...)`, which requires allocating temporary buffers
-		// this accomplishes the same thing by writing each expert tensor in sequence
-		if _, err := t.WriteTo(w); err != nil {
-			return 0, err
-		}
-	}
-
-	return 0, nil
-}

convert/tensor.go

@@ -2,7 +2,9 @@ package convert
 
 import (
 	"cmp"
+	"io"
 	"iter"
+	"path"
 	"slices"
 	"strings"
 
@@ -74,3 +76,54 @@ func splitDim(t Tensor, dim int, splits ...split) iter.Seq[*ggml.Tensor] {
 		}
 	}
 }
+
+type merge struct {
+	pattern, name string
+}
+
+// mergeTensors merges tensors that match a given pattern into a single tensor.
+func mergeTensors(unmatched []Tensor, merges ...merge) (out []*ggml.Tensor, _ []Tensor) {
+	var matched []Tensor
+	for i := range merges {
+		matched, unmatched = slicesSplitFunc(unmatched, func(t Tensor) bool {
+			matched, _ := path.Match(merges[i].pattern, t.Name())
+			return matched
+		})
+
+		if len(matched) > 0 {
+			out = append(out, &ggml.Tensor{
+				Name:     merges[i].name,
+				Kind:     matched[0].Kind(),
+				Shape:    append([]uint64{uint64(len(matched))}, matched[0].Shape()...),
+				WriterTo: mergeGroup(matched),
+			})
+		}
+	}
+
+	return out, unmatched
+}
+
+// slicesSplitFunc splits a slice into two slices based on a predicate function.
+func slicesSplitFunc[S ~[]E, E comparable](s S, fn func(e E) bool) (matched, unmatched S) {
+	for _, e := range s {
+		if fn(e) {
+			matched = append(matched, e)
+		} else {
+			unmatched = append(unmatched, e)
+		}
+	}
+
+	return matched, unmatched
+}
+
+type mergeGroup []Tensor
+
+func (g mergeGroup) WriteTo(w io.Writer) (int64, error) {
+	for _, t := range g {
+		if _, err := t.WriteTo(w); err != nil {
+			return 0, err
+		}
+	}
+
+	return 0, nil
+}

convert/tensor_test.go

@@ -9,6 +9,8 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
+	"github.com/ollama/ollama/fs/ggml"
 	"github.com/pdevine/tensor"
 )
 
@@ -302,3 +304,99 @@ func TestSplitDim(t *testing.T) {
 		}
 	})
 }
+
+func TestMerge(t *testing.T) {
+	unmatched := []Tensor{
+		&fakeTensor{
+			name:  "a.0.b",
+			shape: []uint64{5, 2},
+			data:  []float32{10, 11, 12, 13, 14, 15, 16, 17, 18, 19},
+		},
+		&fakeTensor{
+			name:  "a.1.b",
+			shape: []uint64{5, 2},
+			data:  []float32{20, 21, 22, 23, 24, 25, 26, 27, 28, 29},
+		},
+		&fakeTensor{
+			name:  "c.0.d",
+			shape: []uint64{5, 2},
+			data:  []float32{30, 31, 32, 33, 34, 35, 36, 37, 38, 39},
+		},
+		&fakeTensor{
+			name:  "c.1.d",
+			shape: []uint64{5, 2},
+			data:  []float32{40, 41, 42, 43, 44, 45, 46, 47, 48, 49},
+		},
+		&fakeTensor{
+			name:  "e.0.f",
+			shape: []uint64{5, 2},
+			data:  []float32{50, 51, 52, 53, 54, 55, 56, 57, 58, 59},
+		},
+	}
+
+	checkMatched := func(t *testing.T, n int, matched []*ggml.Tensor) {
+		for i := range n {
+			got := matched[i]
+			if diff := cmp.Diff([]uint64{2, 5, 2}, got.Shape); diff != "" {
+				t.Errorf("unexpected (-want +got):\n%s", diff)
+			}
+
+			var b bytes.Buffer
+			if _, err := got.WriteTo(&b); err != nil {
+				t.Fatal(err)
+			}
+
+			f32s := make([]float32, 20)
+			if err := binary.Read(&b, binary.LittleEndian, &f32s); err != nil {
+				t.Fatal(err)
+			}
+
+			offset := 10 + (i * 20)
+			want := make([]float32, 20)
+			for j := range 20 {
+				want[j] = float32(offset + j)
+			}
+
+			if diff := cmp.Diff(want, f32s); diff != "" {
+				t.Errorf("unexpected data (-want +got):\n%s", diff)
+			}
+		}
+	}
+
+	t.Run("single merge", func(t *testing.T) {
+		matched, unmatched := mergeTensors(unmatched, merge{"a.*.b", "a.b"})
+		if len(unmatched) != 3 {
+			t.Error("expected 3 remaining tensors, got", len(unmatched))
+		}
+
+		if len(matched) != 1 {
+			t.Error("expected 1 merged tensor, got", len(matched))
+		}
+
+		checkMatched(t, 1, matched)
+	})
+
+	t.Run("multiple merges", func(t *testing.T) {
+		matched, unmatched := mergeTensors(unmatched, merge{"a.*.b", "a.b"}, merge{"c.*.d", "c.d"})
+		if len(unmatched) != 1 {
+			t.Error("expected 1 remaining tensors, got", len(unmatched))
+		}
+
+		if len(matched) != 2 {
+			t.Error("expected 2 merged tensor, got", len(matched))
+		}
+
+		checkMatched(t, 2, matched)
+	})
+
+	t.Run("no match", func(t *testing.T) {
+		matched, unmatched := mergeTensors(unmatched, merge{"x.*.y", "x.y"})
+		if len(unmatched) != 5 {
+			t.Error("expected 5 remaining tensors, got", len(unmatched))
+		}
+
+		if len(matched) != 0 {
+			t.Error("expected no merged tensors, got", len(matched))
+		}
+	})
+}

discover/cuda_common.go

@@ -3,6 +3,7 @@
 package discover
 
 import (
+	"fmt"
 	"log/slog"
 	"os"
 	"regexp"
@@ -55,10 +56,13 @@ func cudaVariant(gpuInfo CudaGPUInfo) string {
 				}
 			}
 		}
+		return "sbsa"
 	}
 
 	// driver 12.0 has problems with the cuda v12 library, so run v11 on those older drivers
 	if gpuInfo.DriverMajor < 12 || (gpuInfo.DriverMajor == 12 && gpuInfo.DriverMinor == 0) {
+		// The detected driver is older than Feb 2023
+		slog.Warn("old CUDA driver detected - please upgrade to a newer driver", "version", fmt.Sprintf("%d.%d", gpuInfo.DriverMajor, gpuInfo.DriverMinor))
 		return "v11"
 	}
 	return "v12"

discover/path.go

@@ -12,7 +12,7 @@ import (
 // '../lib/ollama' on Linux and the executable's directory on macOS
 // note: distribution builds, additional GPU-specific libraries are
 // found in subdirectories of the returned path, such as
-// 'cuda_v11', 'cuda_v12', 'rocm', etc.
+// 'cuda_v12', 'rocm', etc.
 var LibOllamaPath string = func() string {
 	exe, err := os.Executable()
 	if err != nil {

docs/gpu.md

@@ -1,6 +1,6 @@
 # GPU
 ## Nvidia
-Ollama supports Nvidia GPUs with compute capability 5.0+.
+Ollama supports Nvidia GPUs with compute capability 5.0+ and driver version 531 and newer.
 
 Check your compute compatibility to see if your card is supported:
 [https://developer.nvidia.com/cuda-gpus](https://developer.nvidia.com/cuda-gpus)

docs/troubleshooting.md

@@ -43,7 +43,7 @@ Ollama includes multiple LLM libraries compiled for different GPUs and CPU vecto
 In the server log, you will see a message that looks something like this (varies from release to release):
 
 ```
-Dynamic LLM libraries [rocm_v6 cpu cpu_avx cpu_avx2 cuda_v11 rocm_v5]
+Dynamic LLM libraries [rocm_v6 cpu cpu_avx cpu_avx2 cuda_v12 rocm_v5]
 ```
 
 **Experimental LLM Library Override**

fs/config.go

@@ -10,4 +10,5 @@ type Config interface {
 	Strings(string, ...[]string) []string
 	Ints(string, ...[]int32) []int32
 	Floats(string, ...[]float32) []float32
+	Bools(string, ...[]bool) []bool
 }

fs/ggml/ggml.go

@@ -34,7 +34,8 @@ func (kv KV) Kind() string {
 }
 
 func (kv KV) ParameterCount() uint64 {
-	return keyValue(kv, "general.parameter_count", uint64(0))
+	val, _ := keyValue(kv, "general.parameter_count", uint64(0))
+	return val
 }
 
 func (kv KV) FileType() FileType {
@@ -53,16 +54,27 @@ func (kv KV) EmbeddingLength() uint64 {
 	return uint64(kv.Uint("embedding_length"))
 }
 
-func (kv KV) HeadCount() uint64 {
+func (kv KV) HeadCountMax() uint64 {
-	return uint64(kv.Uint("attention.head_count"))
+	// TODO(drifkin): using the max value can cause an overestimation. In the
+	// future if array values become more popular, we can adapt the more invasive
+	// <https://github.com/ollama/ollama/pull/10225>
+	return uint64(kv.UintOrMaxArrayValue("attention.head_count", 1))
 }
 
-func (kv KV) HeadCountKV() uint64 {
+func (kv KV) HeadCountMin() uint64 {
-	return uint64(kv.Uint("attention.head_count_kv", 1))
+	return uint64(kv.UintOrMinArrayValue("attention.head_count", 1))
 }
 
-func (kv KV) EmbeddingHeadCount() uint64 {
+func (kv KV) HeadCountKVMax() uint64 {
-	if heads := kv.HeadCount(); heads > 0 {
+	return uint64(kv.UintOrMaxArrayValue("attention.head_count_kv", 1))
+}
+
+func (kv KV) HeadCountKVMin() uint64 {
+	return uint64(kv.UintOrMinArrayValue("attention.head_count_kv", 1))
+}
+
+func (kv KV) EmbeddingHeadCountMax() uint64 {
+	if heads := kv.HeadCountMin(); heads > 0 {
 		return kv.EmbeddingLength() / heads
 	}
 
@@ -70,15 +82,11 @@ func (kv KV) EmbeddingHeadCount() uint64 {
 }
 
 func (kv KV) EmbeddingHeadCountK() uint64 {
-	return uint64(kv.Uint("attention.key_length", uint32(kv.EmbeddingHeadCount())))
+	return uint64(kv.Uint("attention.key_length", uint32(kv.EmbeddingHeadCountMax())))
 }
 
 func (kv KV) EmbeddingHeadCountV() uint64 {
-	return uint64(kv.Uint("attention.value_length", uint32(kv.EmbeddingHeadCount())))
+	return uint64(kv.Uint("attention.value_length", uint32(kv.EmbeddingHeadCountMax())))
-}
-
-func (kv KV) GQA() uint64 {
-	return kv.HeadCount() / kv.HeadCountKV()
 }
 
 func (kv KV) ContextLength() uint64 {
@@ -90,40 +98,83 @@ func (kv KV) ChatTemplate() string {
 }
 
 func (kv KV) String(key string, defaultValue ...string) string {
-	return keyValue(kv, key, append(defaultValue, "")...)
+	val, _ := keyValue(kv, key, append(defaultValue, "")...)
+	return val
 }
 
 func (kv KV) Uint(key string, defaultValue ...uint32) uint32 {
-	return keyValue(kv, key, append(defaultValue, 0)...)
+	val, _ := keyValue(kv, key, append(defaultValue, 0)...)
+	return val
 }
 
 func (kv KV) Float(key string, defaultValue ...float32) float32 {
-	return keyValue(kv, key, append(defaultValue, 0)...)
+	val, _ := keyValue(kv, key, append(defaultValue, 0)...)
+	return val
 }
 
 func (kv KV) Bool(key string, defaultValue ...bool) bool {
-	return keyValue(kv, key, append(defaultValue, false)...)
+	val, _ := keyValue(kv, key, append(defaultValue, false)...)
+	return val
+}
+
+func (kv KV) UintOrMaxArrayValue(key string, defaultValue uint32) uint32 {
+	_, max := kv.UintOrArrayValue(key, defaultValue)
+	return max
+}
+
+func (kv KV) UintOrMinArrayValue(key string, defaultValue uint32) uint32 {
+	min, _ := kv.UintOrArrayValue(key, defaultValue)
+	return min
+}
+
+func (kv KV) UintOrArrayValue(key string, defaultValue uint32) (uint32, uint32) {
+	if u32, ok := keyValue(kv, key, uint32(0)); ok {
+		return u32, u32
+	} else if u32s, ok := keyValue(kv, key, &array[uint32]{}); ok {
+		min := slices.Min(u32s.values)
+		max := slices.Max(u32s.values)
+		return min, max
+	} else if i32s, ok := keyValue(kv, key, &array[int32]{}); ok {
+		min := slices.Min(i32s.values)
+		max := slices.Max(i32s.values)
+		if min < 0 || max < 0 {
+			slog.Warn("array values are unexpectedly negative", "key", key, "min", min, "max", max)
+		}
+		return uint32(min), uint32(max)
+	}
+
+	return defaultValue, defaultValue
 }
 
 func (kv KV) Strings(key string, defaultValue ...[]string) []string {
-	return keyValue(kv, key, &array[string]{values: append(defaultValue, []string(nil))[0]}).values
+	val, _ := keyValue(kv, key, &array[string]{values: append(defaultValue, []string(nil))[0]})
+	return val.values
 }
 
 func (kv KV) Ints(key string, defaultValue ...[]int32) []int32 {
-	return keyValue(kv, key, &array[int32]{values: append(defaultValue, []int32(nil))[0]}).values
+	val, _ := keyValue(kv, key, &array[int32]{values: append(defaultValue, []int32(nil))[0]})
+	return val.values
 }
 
 func (kv KV) Uints(key string, defaultValue ...[]uint32) []uint32 {
-	return keyValue(kv, key, &array[uint32]{values: append(defaultValue, []uint32(nil))[0]}).values
+	val, _ := keyValue(kv, key, &array[uint32]{values: append(defaultValue, []uint32(nil))[0]})
+	return val.values
 }
 
 func (kv KV) Floats(key string, defaultValue ...[]float32) []float32 {
-	return keyValue(kv, key, &array[float32]{values: append(defaultValue, []float32(nil))[0]}).values
+	val, _ := keyValue(kv, key, &array[float32]{values: append(defaultValue, []float32(nil))[0]})
+	return val.values
+}
+
+func (kv KV) Bools(key string, defaultValue ...[]bool) []bool {
+	val, _ := keyValue(kv, key, &array[bool]{values: append(defaultValue, []bool(nil))[0]})
+	return val.values
 }
 
 func (kv KV) OllamaEngineRequired() bool {
 	return slices.Contains([]string{
 		"gemma3",
+		"gemma3n",
 		"mistral3",
 		"llama4",
 		"mllama",
@@ -143,17 +194,17 @@ type arrayValueTypes interface {
 		*array[string] | *array[float32] | *array[float64] | *array[bool]
 }
 
-func keyValue[T valueTypes | arrayValueTypes](kv KV, key string, defaultValue ...T) T {
+func keyValue[T valueTypes | arrayValueTypes](kv KV, key string, defaultValue ...T) (T, bool) {
 	if !strings.HasPrefix(key, "tokenizer.") && !strings.HasPrefix(key, "general.") {
 		key = kv.Architecture() + "." + key
 	}
 
-	if val, ok := kv[key]; ok {
+	if val, ok := kv[key].(T); ok {
-		return val.(T)
+		return val, true
 	}
 
-	slog.Debug("key not found", "key", key, "default", defaultValue[0])
+	slog.Debug("key with type not found", "key", key, "default", defaultValue[0])
-	return defaultValue[0]
+	return defaultValue[0], false
 }
 
 type Tensors struct {
@@ -425,11 +476,11 @@ func Decode(rs io.ReadSeeker, maxArraySize int) (*GGML, error) {
 
 func (f GGML) GraphSize(context, batch uint64, numParallel int, kvCacheType string) (kv []uint64, partialOffload, fullOffload uint64) {
 	embedding := f.KV().EmbeddingLength()
-	heads := f.KV().HeadCount()
+	heads := f.KV().HeadCountMax()
-	headsKV := f.KV().HeadCountKV()
+	headsKV := f.KV().HeadCountKVMax()
 	vocab := uint64(f.KV()["tokenizer.ggml.tokens"].(*array[string]).size)
 
-	embeddingHeads := f.KV().EmbeddingHeadCount()
+	embeddingHeads := f.KV().EmbeddingHeadCountMax()
 	embeddingHeadsK := f.KV().EmbeddingHeadCountK()
 	embeddingHeadsV := f.KV().EmbeddingHeadCountV()
 
@@ -504,7 +555,7 @@ func (f GGML) GraphSize(context, batch uint64, numParallel int, kvCacheType stri
 			// vocab graph
 			4*batch*(embedding+vocab)+embedding*vocab*105/128,
 		)
-	case "gemma", "gemma2", "gemma3":
+	case "gemma", "gemma2", "gemma3", "gemma3n":
 		fullOffload = max(
 			4*batch*(embedding+vocab),
 			4*batch*(2+context+context*heads+2*embedding+2*embeddingHeadsK*heads),
@@ -517,6 +568,11 @@ func (f GGML) GraphSize(context, batch uint64, numParallel int, kvCacheType stri
 				embedding*embeddingHeadsK*heads*9/16,
 		)
 
+		if f.KV().Architecture() == "gemma3n" {
+			fullOffload *= 4
+			partialOffload *= 4
+		}
+
 		// Gemma2 also has sliding window attention but we only have an optimized implementation in the Ollama
 		// engine. Gemma3 always uses the Ollama engine.
 		if f.KV().Architecture() == "gemma3" {

fs/ggml/ggml_test.go

@@ -269,3 +269,33 @@ func TestKeyValue(t *testing.T) {
 		t.Errorf("unexpected uint8s (-got +want):\n%s", diff)
 	}
 }
+
+func TestHeadCount(t *testing.T) {
+	valuesArray := []int32{1, 5, 3, 4}
+	cases := []struct {
+		kv   KV
+		want uint64
+	}{
+		{
+			kv: KV{
+				"general.architecture":     "abc",
+				"abc.attention.head_count": &array[int32]{values: valuesArray, size: len(valuesArray)},
+			},
+			want: uint64(5),
+		},
+		{
+			kv: KV{
+				"general.architecture":     "abc",
+				"abc.attention.head_count": uint32(3),
+			},
+			want: uint64(3),
+		},
+	}
+
+	for _, tt := range cases {
+		got := tt.kv.HeadCountMax()
+		if got != tt.want {
+			t.Errorf("unexpected max value: got=%d want=%d", got, tt.want)
+		}
+	}
+}

fs/ggml/gguf.go

@@ -609,6 +609,10 @@ func ggufWriteKV(ws io.WriteSeeker, k string, v any) error {
 		err = writeGGUFArray(ws, ggufTypeString, v)
 	case *array[string]:
 		err = writeGGUFArray(ws, ggufTypeString, v.values)
+	case []bool:
+		err = writeGGUFArray(ws, ggufTypeBool, v)
+	case *array[bool]:
+		err = writeGGUFArray(ws, ggufTypeBool, v.values)
 	default:
 		return fmt.Errorf("improper type for '%s'", k)
 	}

fs/gguf/gguf.go

@@ -0,0 +1,347 @@
+package gguf
+
+import (
+	"bytes"
+	"cmp"
+	"encoding/binary"
+	"errors"
+	"fmt"
+	"io"
+	"iter"
+	"os"
+	"slices"
+	"strings"
+)
+
+const (
+	typeUint8 uint32 = iota
+	typeInt8
+	typeUint16
+	typeInt16
+	typeUint32
+	typeInt32
+	typeFloat32
+	typeBool
+	typeString
+	typeArray
+	typeUint64
+	typeInt64
+	typeFloat64
+)
+
+var ErrUnsupported = errors.New("unsupported")
+
+type File struct {
+	Magic   [4]byte
+	Version uint32
+
+	keyValues *lazy[KeyValue]
+	tensors   *lazy[TensorInfo]
+	offset    int64
+
+	file   *os.File
+	reader *bufferedReader
+	bts    []byte
+}
+
+func Open(path string) (f *File, err error) {
+	f = &File{bts: make([]byte, 4096)}
+	f.file, err = os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+
+	f.reader = newBufferedReader(f.file, 32<<10)
+
+	if err := binary.Read(f.reader, binary.LittleEndian, &f.Magic); err != nil {
+		return nil, err
+	}
+
+	if bytes.Equal(f.Magic[:], []byte("gguf")) {
+		return nil, fmt.Errorf("%w file type %v", ErrUnsupported, f.Magic)
+	}
+
+	if err := binary.Read(f.reader, binary.LittleEndian, &f.Version); err != nil {
+		return nil, err
+	}
+
+	if f.Version < 2 {
+		return nil, fmt.Errorf("%w version %v", ErrUnsupported, f.Version)
+	}
+
+	f.tensors, err = newLazy(f, f.readTensor)
+	if err != nil {
+		return nil, err
+	}
+
+	f.tensors.successFunc = func() error {
+		offset := f.reader.offset
+
+		alignment := cmp.Or(f.KeyValue("general.alignment").Int(), 32)
+		f.offset = offset + (alignment-offset%alignment)%alignment
+		return nil
+	}
+
+	f.keyValues, err = newLazy(f, f.readKeyValue)
+	if err != nil {
+		return nil, err
+	}
+
+	return f, nil
+}
+
+func (f *File) readTensor() (TensorInfo, error) {
+	name, err := readString(f)
+	if err != nil {
+		return TensorInfo{}, err
+	}
+
+	dims, err := read[uint32](f)
+	if err != nil {
+		return TensorInfo{}, err
+	}
+
+	shape := make([]uint64, dims)
+	for i := range dims {
+		shape[i], err = read[uint64](f)
+		if err != nil {
+			return TensorInfo{}, err
+		}
+	}
+
+	type_, err := read[uint32](f)
+	if err != nil {
+		return TensorInfo{}, err
+	}
+
+	offset, err := read[uint64](f)
+	if err != nil {
+		return TensorInfo{}, err
+	}
+
+	return TensorInfo{
+		Name:   name,
+		Offset: offset,
+		Shape:  shape,
+		Type:   TensorType(type_),
+	}, nil
+}
+
+func (f *File) readKeyValue() (KeyValue, error) {
+	key, err := readString(f)
+	if err != nil {
+		return KeyValue{}, err
+	}
+
+	t, err := read[uint32](f)
+	if err != nil {
+		return KeyValue{}, err
+	}
+
+	value, err := func() (any, error) {
+		switch t {
+		case typeUint8:
+			return read[uint8](f)
+		case typeInt8:
+			return read[int8](f)
+		case typeUint16:
+			return read[uint16](f)
+		case typeInt16:
+			return read[int16](f)
+		case typeUint32:
+			return read[uint32](f)
+		case typeInt32:
+			return read[int32](f)
+		case typeUint64:
+			return read[uint64](f)
+		case typeInt64:
+			return read[int64](f)
+		case typeFloat32:
+			return read[float32](f)
+		case typeFloat64:
+			return read[float64](f)
+		case typeBool:
+			return read[bool](f)
+		case typeString:
+			return readString(f)
+		case typeArray:
+			return readArray(f)
+		default:
+			return nil, fmt.Errorf("%w type %d", ErrUnsupported, t)
+		}
+	}()
+	if err != nil {
+		return KeyValue{}, err
+	}
+
+	return KeyValue{
+		Key:   key,
+		Value: Value{value},
+	}, nil
+}
+
+func read[T any](f *File) (t T, err error) {
+	err = binary.Read(f.reader, binary.LittleEndian, &t)
+	return t, err
+}
+
+func readString(f *File) (string, error) {
+	n, err := read[uint64](f)
+	if err != nil {
+		return "", err
+	}
+
+	if int(n) > len(f.bts) {
+		f.bts = make([]byte, n)
+	}
+
+	bts := f.bts[:n]
+	if _, err := io.ReadFull(f.reader, bts); err != nil {
+		return "", err
+	}
+	defer clear(bts)
+
+	return string(bts), nil
+}
+
+func readArray(f *File) (any, error) {
+	t, err := read[uint32](f)
+	if err != nil {
+		return nil, err
+	}
+
+	n, err := read[uint64](f)
+	if err != nil {
+		return nil, err
+	}
+
+	switch t {
+	case typeUint8:
+		return readArrayData[uint8](f, n)
+	case typeInt8:
+		return readArrayData[int8](f, n)
+	case typeUint16:
+		return readArrayData[uint16](f, n)
+	case typeInt16:
+		return readArrayData[int16](f, n)
+	case typeUint32:
+		return readArrayData[uint32](f, n)
+	case typeInt32:
+		return readArrayData[int32](f, n)
+	case typeUint64:
+		return readArrayData[uint64](f, n)
+	case typeInt64:
+		return readArrayData[int64](f, n)
+	case typeFloat32:
+		return readArrayData[float32](f, n)
+	case typeFloat64:
+		return readArrayData[float64](f, n)
+	case typeBool:
+		return readArrayData[bool](f, n)
+	case typeString:
+		return readArrayString(f, n)
+	default:
+		return nil, fmt.Errorf("%w type %d", ErrUnsupported, t)
+	}
+}
+
+func readArrayData[T any](f *File, n uint64) (s []T, err error) {
+	s = make([]T, n)
+	for i := range n {
+		e, err := read[T](f)
+		if err != nil {
+			return nil, err
+		}
+
+		s[i] = e
+	}
+
+	return s, nil
+}
+
+func readArrayString(f *File, n uint64) (s []string, err error) {
+	s = make([]string, n)
+	for i := range n {
+		e, err := readString(f)
+		if err != nil {
+			return nil, err
+		}
+
+		s[i] = e
+	}
+
+	return s, nil
+}
+
+func (f *File) Close() error {
+	f.keyValues.stop()
+	f.tensors.stop()
+	return f.file.Close()
+}
+
+func (f *File) KeyValue(key string) KeyValue {
+	if !strings.HasPrefix(key, "general.") && !strings.HasPrefix(key, "tokenizer.") {
+		key = f.KeyValue("general.architecture").String() + "." + key
+	}
+
+	if index := slices.IndexFunc(f.keyValues.values, func(kv KeyValue) bool {
+		return kv.Key == key
+	}); index >= 0 {
+		return f.keyValues.values[index]
+	}
+
+	for keyValue, ok := f.keyValues.next(); ok; keyValue, ok = f.keyValues.next() {
+		if keyValue.Key == key {
+			return keyValue
+		}
+	}
+
+	return KeyValue{}
+}
+
+func (f *File) NumKeyValues() int {
+	return int(f.keyValues.count)
+}
+
+func (f *File) KeyValues() iter.Seq2[int, KeyValue] {
+	return f.keyValues.All()
+}
+
+func (f *File) TensorInfo(name string) TensorInfo {
+	if index := slices.IndexFunc(f.tensors.values, func(t TensorInfo) bool {
+		return t.Name == name
+	}); index >= 0 {
+		return f.tensors.values[index]
+	}
+
+	// fast-forward through key values if we haven't already
+	_ = f.keyValues.rest()
+	for tensor, ok := f.tensors.next(); ok; tensor, ok = f.tensors.next() {
+		if tensor.Name == name {
+			return tensor
+		}
+	}
+
+	return TensorInfo{}
+}
+
+func (f *File) NumTensors() int {
+	return int(f.tensors.count)
+}
+
+func (f *File) TensorInfos() iter.Seq2[int, TensorInfo] {
+	// fast forward through key values if we haven't already
+	f.keyValues.rest()
+	return f.tensors.All()
+}
+
+func (f *File) TensorReader(name string) (TensorInfo, io.Reader, error) {
+	t := f.TensorInfo(name)
+	if t.NumBytes() == 0 {
+		return TensorInfo{}, nil, fmt.Errorf("tensor %s not found", name)
+	}
+
+	// fast forward through tensor info if we haven't already
+	_ = f.tensors.rest()
+	return t, io.NewSectionReader(f.file, f.offset+int64(t.Offset), t.NumBytes()), nil
+}

fs/gguf/gguf_test.go

@@ -0,0 +1,249 @@
+package gguf_test
+
+import (
+	"bytes"
+	"os"
+	"strconv"
+	"strings"
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/google/go-cmp/cmp/cmpopts"
+	"github.com/ollama/ollama/fs/ggml"
+	"github.com/ollama/ollama/fs/gguf"
+)
+
+func createBinFile(tb testing.TB) string {
+	tb.Helper()
+	f, err := os.CreateTemp(tb.TempDir(), "")
+	if err != nil {
+		tb.Fatal(err)
+	}
+	defer f.Close()
+
+	kv := ggml.KV{
+		"general.architecture":                   "llama",
+		"llama.block_count":                      uint32(8),
+		"llama.embedding_length":                 uint32(3),
+		"llama.attention.head_count":             uint32(2),
+		"llama.attention.head_count_kv":          uint32(2),
+		"llama.attention.key_length":             uint32(3),
+		"llama.rope.dimension_count":             uint32(4),
+		"llama.rope.freq_base":                   float32(10000.0),
+		"llama.rope.freq_scale":                  float32(1.0),
+		"llama.attention.layer_norm_rms_epsilon": float32(1e-6),
+		"tokenizer.ggml.eos_token_id":            uint32(0),
+		"tokenizer.ggml.eos_token_ids":           []int32{1, 2, 3},
+		"tokenizer.ggml.tokens":                  []string{"hello", "world"},
+		"tokenizer.ggml.scores":                  []float32{0, 1},
+	}
+
+	tensors := []*ggml.Tensor{
+		{
+			Name:     "token_embd.weight",
+			Kind:     0,
+			Shape:    []uint64{2, 3},
+			WriterTo: bytes.NewBuffer(make([]byte, 4*2*3)),
+		},
+		{
+			Name:     "output.weight",
+			Kind:     0,
+			Shape:    []uint64{3, 2},
+			WriterTo: bytes.NewBuffer(make([]byte, 4*3*2)),
+		},
+	}
+
+	for i := range 8 {
+		tensors = append(tensors, &ggml.Tensor{
+			Name:     "blk." + strconv.Itoa(i) + ".attn_q.weight",
+			Kind:     0,
+			Shape:    []uint64{3, 3},
+			WriterTo: bytes.NewBuffer(make([]byte, 4*3*3)),
+		}, &ggml.Tensor{
+			Name:     "blk." + strconv.Itoa(i) + ".attn_k.weight",
+			Kind:     0,
+			Shape:    []uint64{3, 3},
+			WriterTo: bytes.NewBuffer(make([]byte, 4*3*3)),
+		}, &ggml.Tensor{
+			Name:     "blk." + strconv.Itoa(i) + ".attn_v.weight",
+			Kind:     0,
+			Shape:    []uint64{3, 3},
+			WriterTo: bytes.NewBuffer(make([]byte, 4*3*3)),
+		}, &ggml.Tensor{
+			Name:     "blk." + strconv.Itoa(i) + ".attn_output.weight",
+			Kind:     0,
+			Shape:    []uint64{3, 3},
+			WriterTo: bytes.NewBuffer(make([]byte, 4*3*3)),
+		})
+	}
+
+	if err := ggml.WriteGGUF(f, kv, tensors); err != nil {
+		tb.Fatal(err)
+	}
+
+	return f.Name()
+}
+
+func TestRead(t *testing.T) {
+	f, err := gguf.Open(createBinFile(t))
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer f.Close()
+
+	if got := f.KeyValue("does.not.exist").Valid(); got {
+		t.Errorf(`KeyValue("does.not.exist").Exists() = %v, want false`, got)
+	}
+
+	if got := f.KeyValue("general.architecture").String(); got != "llama" {
+		t.Errorf(`KeyValue("general.architecture").String() = %q, want %q`, got, "llama")
+	}
+
+	if got := f.TensorInfo("token_embd.weight"); got.Name != "token_embd.weight" {
+		t.Errorf(`TensorInfo("token_embd.weight").Name = %q, want %q`, got.Name, "token_embd.weight")
+	} else if diff := cmp.Diff(got.Shape, []uint64{2, 3}); diff != "" {
+		t.Errorf(`TensorInfo("token_embd.weight").Shape mismatch (-got +want):\n%s`, diff)
+	} else if got.Type != gguf.TensorTypeF32 {
+		t.Errorf(`TensorInfo("token_embd.weight").Type = %d, want %d`, got.Type, gguf.TensorTypeF32)
+	}
+
+	if got := f.KeyValue("block_count").Uint(); got != 8 {
+		t.Errorf(`KeyValue("block_count").Uint() = %d, want %d`, got, 8)
+	}
+
+	if diff := cmp.Diff(f.KeyValue("tokenizer.ggml.tokens").Strings(), []string{"hello", "world"}); diff != "" {
+		t.Errorf("KeyValue(\"tokenizer.ggml.tokens\").Strings() mismatch (-got +want):\n%s", diff)
+	}
+
+	if diff := cmp.Diff(f.KeyValue("tokenizer.ggml.scores").Floats(), []float64{0, 1}); diff != "" {
+		t.Errorf("KeyValue(\"tokenizer.ggml.scores\").Ints() mismatch (-got +want):\n%s", diff)
+	}
+
+	var kvs []string
+	for _, kv := range f.KeyValues() {
+		if !kv.Valid() {
+			t.Error("found invalid key-value pair:", kv)
+		}
+
+		kvs = append(kvs, kv.Key)
+	}
+
+	if len(kvs) != f.NumKeyValues() {
+		t.Errorf("iterated key count = %d, want %d", len(kvs), f.NumKeyValues())
+	}
+
+	if diff := cmp.Diff(kvs, []string{
+		"general.architecture",
+		"llama.block_count",
+		"llama.embedding_length",
+		"llama.attention.head_count",
+		"llama.attention.head_count_kv",
+		"llama.attention.key_length",
+		"llama.rope.dimension_count",
+		"llama.rope.freq_base",
+		"llama.rope.freq_scale",
+		"llama.attention.layer_norm_rms_epsilon",
+		"tokenizer.ggml.eos_token_id",
+		"tokenizer.ggml.eos_token_ids",
+		"tokenizer.ggml.tokens",
+		"tokenizer.ggml.scores",
+	}, cmpopts.SortSlices(strings.Compare)); diff != "" {
+		t.Errorf("KeyValues() mismatch (-got +want):\n%s", diff)
+	}
+
+	var tis []string
+	for _, ti := range f.TensorInfos() {
+		if !ti.Valid() {
+			t.Error("found invalid tensor info:", ti)
+		}
+
+		tis = append(tis, ti.Name)
+	}
+
+	if len(tis) != f.NumTensors() {
+		t.Errorf("iterated tensor count = %d, want %d", len(tis), f.NumTensors())
+	}
+
+	if diff := cmp.Diff(tis, []string{
+		"token_embd.weight",
+		"output.weight",
+		"blk.0.attn_q.weight",
+		"blk.0.attn_k.weight",
+		"blk.0.attn_v.weight",
+		"blk.0.attn_output.weight",
+		"blk.1.attn_q.weight",
+		"blk.1.attn_k.weight",
+		"blk.1.attn_v.weight",
+		"blk.1.attn_output.weight",
+		"blk.2.attn_q.weight",
+		"blk.2.attn_k.weight",
+		"blk.2.attn_v.weight",
+		"blk.2.attn_output.weight",
+		"blk.3.attn_q.weight",
+		"blk.3.attn_k.weight",
+		"blk.3.attn_v.weight",
+		"blk.3.attn_output.weight",
+		"blk.4.attn_q.weight",
+		"blk.4.attn_k.weight",
+		"blk.4.attn_v.weight",
+		"blk.4.attn_output.weight",
+		"blk.5.attn_q.weight",
+		"blk.5.attn_k.weight",
+		"blk.5.attn_v.weight",
+		"blk.5.attn_output.weight",
+		"blk.6.attn_q.weight",
+		"blk.6.attn_k.weight",
+		"blk.6.attn_v.weight",
+		"blk.6.attn_output.weight",
+		"blk.7.attn_q.weight",
+		"blk.7.attn_k.weight",
+		"blk.7.attn_v.weight",
+		"blk.7.attn_output.weight",
+	}, cmpopts.SortSlices(strings.Compare)); diff != "" {
+		t.Errorf("TensorInfos() mismatch (-got +want):\n%s", diff)
+	}
+
+	ti, r, err := f.TensorReader("output.weight")
+	if err != nil {
+		t.Fatalf(`TensorReader("output.weight") error: %v`, err)
+	}
+
+	if ti.Name != "output.weight" {
+		t.Errorf(`TensorReader("output.weight").Name = %q, want %q`, ti.Name, "output.weight")
+	} else if diff := cmp.Diff(ti.Shape, []uint64{3, 2}); diff != "" {
+		t.Errorf(`TensorReader("output.weight").Shape mismatch (-got +want):\n%s`, diff)
+	} else if ti.Type != gguf.TensorTypeF32 {
+		t.Errorf(`TensorReader("output.weight").Type = %d, want %d`, ti.Type, gguf.TensorTypeF32)
+	}
+
+	var b bytes.Buffer
+	if _, err := b.ReadFrom(r); err != nil {
+		t.Fatalf(`ReadFrom TensorReader("output.weight") error: %v`, err)
+	}
+
+	if b.Len() != int(ti.NumBytes()) {
+		t.Errorf(`ReadFrom TensorReader("output.weight") length = %d, want %d`, b.Len(), ti.NumBytes())
+	}
+}
+
+func BenchmarkRead(b *testing.B) {
+	b.ReportAllocs()
+
+	p := createBinFile(b)
+	for b.Loop() {
+		f, err := gguf.Open(p)
+		if err != nil {
+			b.Fatal(err)
+		}
+
+		if got := f.KeyValue("general.architecture").String(); got != "llama" {
+			b.Errorf("got = %q, want %q", got, "llama")
+		}
+
+		// Iterate through some tensors
+		for range f.TensorInfos() {
+		}
+
+		f.Close()
+	}
+}

fs/gguf/keyvalue.go

@@ -0,0 +1,90 @@
+package gguf
+
+import (
+	"reflect"
+	"slices"
+)
+
+type KeyValue struct {
+	Key string
+	Value
+}
+
+func (kv KeyValue) Valid() bool {
+	return kv.Key != "" && kv.Value.value != nil
+}
+
+type Value struct {
+	value any
+}
+
+func value[T any](v Value, kinds ...reflect.Kind) (t T) {
+	vv := reflect.ValueOf(v.value)
+	if slices.Contains(kinds, vv.Kind()) {
+		t = vv.Convert(reflect.TypeOf(t)).Interface().(T)
+	}
+	return
+}
+
+func values[T any](v Value, kinds ...reflect.Kind) (ts []T) {
+	switch vv := reflect.ValueOf(v.value); vv.Kind() {
+	case reflect.Slice:
+		if slices.Contains(kinds, vv.Type().Elem().Kind()) {
+			ts = make([]T, vv.Len())
+			for i := range vv.Len() {
+				ts[i] = vv.Index(i).Convert(reflect.TypeOf(ts[i])).Interface().(T)
+			}
+		}
+	}
+	return
+}
+
+// Int returns Value as a signed integer. If it is not a signed integer, it returns 0.
+func (v Value) Int() int64 {
+	return value[int64](v, reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64)
+}
+
+// Ints returns Value as a signed integer slice. If it is not a signed integer slice, it returns nil.
+func (v Value) Ints() (i64s []int64) {
+	return values[int64](v, reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64)
+}
+
+// Uint converts an unsigned integer value to uint64. If the value is not a unsigned integer, it returns 0.
+func (v Value) Uint() uint64 {
+	return value[uint64](v, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64)
+}
+
+// Uints returns Value as a unsigned integer slice. If it is not a unsigned integer slice, it returns nil.
+func (v Value) Uints() (u64s []uint64) {
+	return values[uint64](v, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64)
+}
+
+// Float returns Value as a float. If it is not a float, it returns 0.
+func (v Value) Float() float64 {
+	return value[float64](v, reflect.Float32, reflect.Float64)
+}
+
+// Floats returns Value as a float slice. If it is not a float slice, it returns nil.
+func (v Value) Floats() (f64s []float64) {
+	return values[float64](v, reflect.Float32, reflect.Float64)
+}
+
+// Bool returns Value as a boolean. If it is not a boolean, it returns false.
+func (v Value) Bool() bool {
+	return value[bool](v, reflect.Bool)
+}
+
+// Bools returns Value as a boolean slice. If it is not a boolean slice, it returns nil.
+func (v Value) Bools() (bools []bool) {
+	return values[bool](v, reflect.Bool)
+}
+
+// String returns Value as a string. If it is not a string, it returns an empty string.
+func (v Value) String() string {
+	return value[string](v, reflect.String)
+}
+
+// Strings returns Value as a string slice. If it is not a string slice, it returns nil.
+func (v Value) Strings() (strings []string) {
+	return values[string](v, reflect.String)
+}

fs/gguf/keyvalue_test.go

@@ -0,0 +1,208 @@
+package gguf
+
+import (
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+)
+
+func split(name string, values map[string][]any) (matched []any, unmatched []any) {
+	for key, value := range values {
+		if key == name {
+			matched = value
+		} else {
+			unmatched = append(unmatched, value...)
+		}
+	}
+	return
+}
+
+func TestValue(t *testing.T) {
+	values := map[string][]any{
+		"int64":   {int(42), int8(42), int16(42), int32(42), int64(42)},
+		"uint64":  {uint(42), uint8(42), uint16(42), uint32(42), uint64(42)},
+		"float64": {float32(42), float64(42)},
+		"string":  {"42", "hello"},
+		"bool":    {true, false},
+	}
+
+	t.Run("int64", func(t *testing.T) {
+		matched, unmatched := split("int64", values)
+		for _, v := range matched {
+			kv := KeyValue{"key", Value{v}}
+			if i64 := kv.Int(); i64 != 42 {
+				t.Errorf("expected 42, got %d", i64)
+			}
+		}
+
+		for _, v := range unmatched {
+			kv := KeyValue{"key", Value{v}}
+			if i64 := kv.Int(); i64 != 0 {
+				t.Errorf("expected 42, got %d", i64)
+			}
+		}
+	})
+
+	t.Run("uint64", func(t *testing.T) {
+		matched, unmatched := split("uint64", values)
+		for _, v := range matched {
+			kv := KeyValue{"key", Value{v}}
+			if u64 := kv.Uint(); u64 != 42 {
+				t.Errorf("expected 42, got %d", u64)
+			}
+		}
+
+		for _, v := range unmatched {
+			kv := KeyValue{"key", Value{v}}
+			if u64 := kv.Uint(); u64 != 0 {
+				t.Errorf("expected 42, got %d", u64)
+			}
+		}
+	})
+
+	t.Run("float64", func(t *testing.T) {
+		matched, unmatched := split("float64", values)
+		for _, v := range matched {
+			kv := KeyValue{"key", Value{v}}
+			if f64 := kv.Float(); f64 != 42 {
+				t.Errorf("expected 42, got %f", f64)
+			}
+		}
+
+		for _, v := range unmatched {
+			kv := KeyValue{"key", Value{v}}
+			if f64 := kv.Float(); f64 != 0 {
+				t.Errorf("expected 42, got %f", f64)
+			}
+		}
+	})
+
+	t.Run("string", func(t *testing.T) {
+		matched, unmatched := split("string", values)
+		for _, v := range matched {
+			kv := KeyValue{"key", Value{v}}
+			if s := kv.String(); s != v {
+				t.Errorf("expected 42, got %s", s)
+			}
+		}
+
+		for _, v := range unmatched {
+			kv := KeyValue{"key", Value{v}}
+			if s := kv.String(); s != "" {
+				t.Errorf("expected 42, got %s", s)
+			}
+		}
+	})
+
+	t.Run("bool", func(t *testing.T) {
+		matched, unmatched := split("bool", values)
+		for _, v := range matched {
+			kv := KeyValue{"key", Value{v}}
+			if b := kv.Bool(); b != v {
+				t.Errorf("expected true, got %v", b)
+			}
+		}
+
+		for _, v := range unmatched {
+			kv := KeyValue{"key", Value{v}}
+			if b := kv.Bool(); b != false {
+				t.Errorf("expected false, got %v", b)
+			}
+		}
+	})
+}
+
+func TestValues(t *testing.T) {
+	values := map[string][]any{
+		"int64s":   {[]int{42}, []int8{42}, []int16{42}, []int32{42}, []int64{42}},
+		"uint64s":  {[]uint{42}, []uint8{42}, []uint16{42}, []uint32{42}, []uint64{42}},
+		"float64s": {[]float32{42}, []float64{42}},
+		"strings":  {[]string{"42"}, []string{"hello"}},
+		"bools":    {[]bool{true}, []bool{false}},
+	}
+
+	t.Run("int64s", func(t *testing.T) {
+		matched, unmatched := split("int64s", values)
+		for _, v := range matched {
+			kv := KeyValue{"key", Value{v}}
+			if diff := cmp.Diff(kv.Ints(), []int64{42}); diff != "" {
+				t.Errorf("diff: %s", diff)
+			}
+		}
+
+		for _, v := range unmatched {
+			kv := KeyValue{"key", Value{v}}
+			if i64s := kv.Ints(); i64s != nil {
+				t.Errorf("expected nil, got %v", i64s)
+			}
+		}
+	})
+
+	t.Run("uint64s", func(t *testing.T) {
+		matched, unmatched := split("uint64s", values)
+		for _, v := range matched {
+			kv := KeyValue{"key", Value{v}}
+			if diff := cmp.Diff(kv.Uints(), []uint64{42}); diff != "" {
+				t.Errorf("diff: %s", diff)
+			}
+		}
+
+		for _, v := range unmatched {
+			kv := KeyValue{"key", Value{v}}
+			if u64s := kv.Uints(); u64s != nil {
+				t.Errorf("expected nil, got %v", u64s)
+			}
+		}
+	})
+
+	t.Run("float64s", func(t *testing.T) {
+		matched, unmatched := split("float64s", values)
+		for _, v := range matched {
+			kv := KeyValue{"key", Value{v}}
+			if diff := cmp.Diff(kv.Floats(), []float64{42}); diff != "" {
+				t.Errorf("diff: %s", diff)
+			}
+		}
+
+		for _, v := range unmatched {
+			kv := KeyValue{"key", Value{v}}
+			if f64s := kv.Floats(); f64s != nil {
+				t.Errorf("expected nil, got %v", f64s)
+			}
+		}
+	})
+
+	t.Run("strings", func(t *testing.T) {
+		matched, unmatched := split("strings", values)
+		for _, v := range matched {
+			kv := KeyValue{"key", Value{v}}
+			if diff := cmp.Diff(kv.Strings(), v); diff != "" {
+				t.Errorf("diff: %s", diff)
+			}
+		}
+
+		for _, v := range unmatched {
+			kv := KeyValue{"key", Value{v}}
+			if s := kv.Strings(); s != nil {
+				t.Errorf("expected nil, got %v", s)
+			}
+		}
+	})
+
+	t.Run("bools", func(t *testing.T) {
+		matched, unmatched := split("bools", values)
+		for _, v := range matched {
+			kv := KeyValue{"key", Value{v}}
+			if diff := cmp.Diff(kv.Bools(), v); diff != "" {
+				t.Errorf("diff: %s", diff)
+			}
+		}
+
+		for _, v := range unmatched {
+			kv := KeyValue{"key", Value{v}}
+			if b := kv.Bools(); b != nil {
+				t.Errorf("expected nil, got %v", b)
+			}
+		}
+	})
+}

fs/gguf/lazy.go

@@ -0,0 +1,89 @@
+package gguf
+
+import (
+	"encoding/binary"
+	"iter"
+	"log/slog"
+)
+
+type lazy[T any] struct {
+	count  uint64
+	next   func() (T, bool)
+	stop   func()
+	values []T
+
+	// successFunc is called when all values have been successfully read.
+	successFunc func() error
+}
+
+func newLazy[T any](f *File, fn func() (T, error)) (*lazy[T], error) {
+	it := lazy[T]{}
+	if err := binary.Read(f.reader, binary.LittleEndian, &it.count); err != nil {
+		return nil, err
+	}
+
+	it.values = make([]T, 0)
+	it.next, it.stop = iter.Pull(func(yield func(T) bool) {
+		for i := range it.count {
+			t, err := fn()
+			if err != nil {
+				slog.Error("error reading tensor", "index", i, "error", err)
+				return
+			}
+
+			it.values = append(it.values, t)
+			if !yield(t) {
+				break
+			}
+		}
+
+		if it.successFunc != nil {
+			it.successFunc()
+		}
+	})
+
+	return &it, nil
+}
+
+func (g *lazy[T]) Values() iter.Seq[T] {
+	return func(yield func(T) bool) {
+		for _, v := range g.All() {
+			if !yield(v) {
+				break
+			}
+		}
+	}
+}
+
+func (g *lazy[T]) All() iter.Seq2[int, T] {
+	return func(yield func(int, T) bool) {
+		for i := range int(g.count) {
+			if i < len(g.values) {
+				if !yield(i, g.values[i]) {
+					break
+				}
+			} else {
+				t, ok := g.next()
+				if !ok {
+					break
+				}
+
+				if !yield(i, t) {
+					break
+				}
+			}
+		}
+	}
+}
+
+func (g *lazy[T]) rest() (collected bool) {
+	for {
+		_, ok := g.next()
+		collected = collected || ok
+		if !ok {
+			break
+		}
+	}
+
+	return collected
+}

fs/gguf/reader.go

@@ -0,0 +1,23 @@
+package gguf
+
+import (
+	"bufio"
+	"io"
+)
+
+type bufferedReader struct {
+	offset int64
+	*bufio.Reader
+}
+
+func newBufferedReader(rs io.ReadSeeker, size int) *bufferedReader {
+	return &bufferedReader{
+		Reader: bufio.NewReaderSize(rs, size),
+	}
+}
+
+func (rs *bufferedReader) Read(p []byte) (n int, err error) {
+	n, err = rs.Reader.Read(p)
+	rs.offset += int64(n)
+	return n, err
+}

fs/gguf/tensor.go

@@ -0,0 +1,288 @@
+package gguf
+
+import (
+	"log/slog"
+	"strings"
+)
+
+type TensorInfo struct {
+	Name   string
+	Offset uint64
+	Shape  []uint64
+	Type   TensorType
+}
+
+func (ti TensorInfo) Valid() bool {
+	return ti.Name != "" && ti.NumBytes() > 0
+}
+
+func (ti TensorInfo) NumValues() int64 {
+	var numItems int64 = 1
+	for _, dim := range ti.Shape {
+		numItems *= int64(dim)
+	}
+	return numItems
+}
+
+// NumBytes returns the number of bytes in the tensor.
+func (ti TensorInfo) NumBytes() int64 {
+	return int64(float64(ti.NumValues()) * ti.Type.NumBytes())
+}
+
+func (ti TensorInfo) LogValue() slog.Value {
+	return slog.GroupValue(
+		slog.String("name", ti.Name),
+		slog.Int64("offset", int64(ti.Offset)),
+		slog.Any("shape", ti.Shape),
+		slog.Int64("num_values", ti.NumValues()),
+		slog.Int64("num_bytes", ti.NumBytes()),
+		slog.Any("type", ti.Type),
+	)
+}
+
+type TensorType uint32
+
+const (
+	TensorTypeF32 TensorType = iota
+	TensorTypeF16
+	TensorTypeQ4_0
+	TensorTypeQ4_1
+
+	// unexported // unused in gguf
+	tensorTypeQ4_2
+	tensorTypeQ4_3
+
+	TensorTypeQ5_0
+	TensorTypeQ5_1
+	TensorTypeQ8_0
+	TensorTypeQ8_1
+	TensorTypeQ2_K
+	TensorTypeQ3_K
+	TensorTypeQ4_K
+	TensorTypeQ5_K
+	TensorTypeQ6_K
+	TensorTypeQ8_K
+
+	// unexported // unquantizable by ollama
+	tensorTypeIQ2_XXS
+	tensorTypeIQ2_XS
+	tensorTypeIQ3_XXS
+	tensorTypeIQ1_S
+	tensorTypeIQ4_NL
+	tensorTypeIQ3_S
+	tensorTypeIQ2_S
+	tensorTypeIQ4_XS
+
+	TensorTypeI8
+	TensorTypeI16
+	TensorTypeI32
+	TensorTypeI64
+	TensorTypeF64
+
+	// unexported // unquantizable by ollama
+	tensorTypeIQ1_M
+
+	TensorTypeBF16
+
+	// unexported // unused in gguf
+	tensorTypeQ4_0_4_4
+	tensorTypeQ4_0_4_8
+	tensorTypeQ4_0_8_8
+
+	// unexported // unquantizable by ollama
+	tensorTypeTQ1_0
+	tensorTypeTQ2_0
+
+	// unexported // unused in gguf
+	tensorTypeIQ4_NL_4_4
+	tensorTypeIQ4_NL_4_8
+	tensorTypeIQ4_NL_8_8
+)
+
+func (tt TensorType) NumBytes() float64 {
+	return float64(tt.typeSize()) / float64(tt.blockSize())
+}
+
+func (tt TensorType) typeSize() int64 {
+	switch tt {
+	case TensorTypeF32:
+		return 4
+	case TensorTypeF16:
+		return 2
+	case TensorTypeQ4_0:
+		return 2 + tt.blockSize()/2
+	case TensorTypeQ4_1:
+		return 2 + 2 + tt.blockSize()/2
+	case TensorTypeQ5_0:
+		return 2 + 4 + tt.blockSize()/2
+	case TensorTypeQ5_1:
+		return 2 + 2 + 4 + tt.blockSize()/2
+	case TensorTypeQ8_0:
+		return 2 + tt.blockSize()
+	case TensorTypeQ8_1:
+		return 2 + 2 + tt.blockSize()
+	case TensorTypeQ2_K:
+		return tt.blockSize()/16 + tt.blockSize()/4 + 2 + 2
+	case TensorTypeQ3_K:
+		return tt.blockSize()/8 + tt.blockSize()/4 + 12 + 2
+	case TensorTypeQ4_K:
+		return 2 + 2 + 12 + tt.blockSize()/2
+	case TensorTypeQ5_K:
+		return 2 + 2 + 12 + tt.blockSize()/8 + tt.blockSize()/2
+	case TensorTypeQ6_K:
+		return tt.blockSize()/2 + tt.blockSize()/4 + tt.blockSize()/16 + 2
+	case TensorTypeQ8_K:
+		return 4 + tt.blockSize() + 2*tt.blockSize()/16
+	case tensorTypeIQ2_XXS:
+		return 2 + 2*tt.blockSize()/8
+	case tensorTypeIQ2_XS:
+		return 2 + 2*tt.blockSize()/8 + tt.blockSize()/32
+	case tensorTypeIQ3_XXS:
+		return 2 + tt.blockSize()/4 + tt.blockSize()/8
+	case tensorTypeIQ1_S:
+		return 2 + tt.blockSize()/8 + tt.blockSize()/16
+	case tensorTypeIQ4_NL:
+		return 2 + tt.blockSize()/2
+	case tensorTypeIQ3_S:
+		return 2 + tt.blockSize()/4 + tt.blockSize()/8 + tt.blockSize()/32 + 4
+	case tensorTypeIQ2_S:
+		return 2 + tt.blockSize()/4 + tt.blockSize()/16
+	case tensorTypeIQ4_XS:
+		return 2 + 2 + tt.blockSize()/2 + tt.blockSize()/64
+	case TensorTypeI8:
+		return 1
+	case TensorTypeI16:
+		return 2
+	case TensorTypeI32:
+		return 4
+	case TensorTypeI64:
+		return 8
+	case TensorTypeF64:
+		return 8
+	case tensorTypeIQ1_M:
+		return tt.blockSize()/8 + tt.blockSize()/16 + tt.blockSize()/32
+	case TensorTypeBF16:
+		return 2
+	default:
+		return 0
+	}
+}
+
+func (tt TensorType) blockSize() int64 {
+	switch tt {
+	case TensorTypeF32,
+		TensorTypeF16,
+		TensorTypeI8,
+		TensorTypeI16,
+		TensorTypeI32,
+		TensorTypeI64,
+		TensorTypeF64,
+		TensorTypeBF16:
+		return 1
+	case TensorTypeQ4_0,
+		TensorTypeQ4_1,
+		TensorTypeQ5_0,
+		TensorTypeQ5_1,
+		TensorTypeQ8_0,
+		TensorTypeQ8_1,
+		tensorTypeIQ4_NL:
+		return 32
+	default:
+		return 256
+	}
+}
+
+func (tt TensorType) String() string {
+	switch tt {
+	case TensorTypeF32:
+		return "f32"
+	case TensorTypeF16:
+		return "f16"
+	case TensorTypeQ4_0:
+		return "q4_0"
+	case TensorTypeQ4_1:
+		return "q4_1"
+	case tensorTypeQ4_2:
+		return "q4_2"
+	case tensorTypeQ4_3:
+		return "q4_3"
+	case TensorTypeQ5_0:
+		return "q5_0"
+	case TensorTypeQ5_1:
+		return "q5_1"
+	case TensorTypeQ8_0:
+		return "q8_0"
+	case TensorTypeQ8_1:
+		return "q8_1"
+	case TensorTypeQ2_K:
+		return "q2_k"
+	case TensorTypeQ3_K:
+		return "q3_k"
+	case TensorTypeQ4_K:
+		return "q4_k"
+	case TensorTypeQ5_K:
+		return "q5_k"
+	case TensorTypeQ6_K:
+		return "q6_k"
+	case TensorTypeQ8_K:
+		return "q8_k"
+	case tensorTypeIQ2_XXS:
+		return "iq2_xxs"
+	case tensorTypeIQ2_XS:
+		return "iq2_xs"
+	case tensorTypeIQ3_XXS:
+		return "iq3_xxs"
+	case tensorTypeIQ1_S:
+		return "iq1_s"
+	case tensorTypeIQ4_NL:
+		return "iq4_nl"
+	case tensorTypeIQ3_S:
+		return "iq3_s"
+	case tensorTypeIQ2_S:
+		return "iq2_s"
+	case tensorTypeIQ4_XS:
+		return "iq4_xs"
+	case TensorTypeI8:
+		return "i8"
+	case TensorTypeI16:
+		return "i16"
+	case TensorTypeI32:
+		return "i32"
+	case TensorTypeI64:
+		return "i64"
+	case TensorTypeF64:
+		return "f64"
+	case tensorTypeIQ1_M:
+		return "iq1_m"
+	case TensorTypeBF16:
+		return "bf16"
+	case tensorTypeQ4_0_4_4:
+		return "q4_0_4_4"
+	case tensorTypeQ4_0_4_8:
+		return "q4_0_4_8"
+	case tensorTypeQ4_0_8_8:
+		return "q4_0_8_8"
+	case tensorTypeTQ1_0:
+		return "tq1_0"
+	case tensorTypeTQ2_0:
+		return "tq2_0"
+	case tensorTypeIQ4_NL_4_4:
+		return "iq4_nl_4_4"
+	case tensorTypeIQ4_NL_4_8:
+		return "iq4_nl_4_8"
+	case tensorTypeIQ4_NL_8_8:
+		return "iq4_nl_8_8"
+	default:
+		return "unknown"
+	}
+}
+
+func (tt TensorType) LogValue() slog.Value {
+	return slog.GroupValue(
+		slog.Uint64("value", uint64(tt)),
+		slog.String("name", strings.ToUpper(tt.String())),
+		slog.Int64("size", tt.typeSize()),
+		slog.Int64("block_size", tt.blockSize()),
+		slog.Float64("num_bytes", tt.NumBytes()),
+	)
+}

go.mod

@@ -19,12 +19,13 @@ require (
 	github.com/d4l3k/go-bfloat16 v0.0.0-20211005043715-690c3bdd05f1
 	github.com/dlclark/regexp2 v1.11.4
 	github.com/emirpasic/gods/v2 v2.0.0-alpha
-	github.com/google/go-cmp v0.6.0
+	github.com/google/go-cmp v0.7.0
 	github.com/mattn/go-runewidth v0.0.14
 	github.com/nlpodyssey/gopickle v0.3.0
 	github.com/pdevine/tensor v0.0.0-20240510204454-f88f4562727c
 	golang.org/x/image v0.22.0
 	golang.org/x/tools v0.30.0
+	gonum.org/v1/gonum v0.15.0
 )
 
 require (
@@ -44,7 +45,6 @@ require (
 	github.com/xtgo/set v1.0.0 // indirect
 	go4.org/unsafe/assume-no-moving-gc v0.0.0-20231121144256-b99613f794b6 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
-	gonum.org/v1/gonum v0.15.0 // indirect
 	gorgonia.org/vecf32 v0.9.0 // indirect
 	gorgonia.org/vecf64 v0.9.0 // indirect
 )

go.sum

@@ -112,8 +112,8 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=

integration/model_arch_test.go

@@ -45,6 +45,8 @@ var (
 		"qwen2.5-coder:latest",
 		"qwen:latest",
 		"solar-pro:latest",
+		"codellama:latest",
+		"nous-hermes:latest",
 	}
 )
 

llama/patches/0005-solar-pro.patch

@@ -150,7 +150,7 @@ index 4cce5166..7f6617fa 100644
  llama_model_loader::llama_model_loader(
          const std::string & fname,
 diff --git a/src/llama-model.cpp b/src/llama-model.cpp
-index 3a4e72a3..831b68c0 100644
+index 3a4e72a3..db62973f 100644
 --- a/src/llama-model.cpp
 +++ b/src/llama-model.cpp
 @@ -1402,6 +1402,21 @@ void llama_model::load_hparams(llama_model_loader & ml) {

llama/patches/0008-ensure-KV-cache-is-fully-defragmented.patch

@@ -22,10 +22,10 @@ multiple batches of processing until everything is complete.
  4 files changed, 59 insertions(+), 79 deletions(-)
 
 diff --git a/src/llama-context.cpp b/src/llama-context.cpp
-index c22687e4..c5948e8f 100644
+index dca22d8b..1f3a3956 100644
 --- a/src/llama-context.cpp
 +++ b/src/llama-context.cpp
-@@ -950,9 +950,12 @@ int llama_context::decode(llama_batch & inp_batch) {
+@@ -947,9 +947,12 @@ int llama_context::decode(llama_batch & inp_batch) {
  
          // find KV slot
          if (!kv_self->find_slot(ubatch)) {
@@ -41,7 +41,7 @@ index c22687e4..c5948e8f 100644
          }
  
          ggml_backend_sched_reset(sched.get());
-@@ -1967,9 +1970,12 @@ void llama_context::opt_epoch_iter(
+@@ -1965,9 +1968,12 @@ void llama_context::opt_epoch_iter(
  
              // TODO: not sure if this is needed
              if (!kv_self->find_slot(ubatch)) {

llama/patches/0015-add-argsort-and-cuda-copy-for-i32.patch

@@ -10,10 +10,10 @@ Subject: [PATCH] add argsort and cuda copy for i32
  3 files changed, 192 insertions(+), 2 deletions(-)
 
 diff --git a/ggml/src/ggml-cpu/ops.cpp b/ggml/src/ggml-cpu/ops.cpp
-index becdae07..7a44b6cf 100644
+index 955fec59..654e2f28 100644
 --- a/ggml/src/ggml-cpu/ops.cpp
 +++ b/ggml/src/ggml-cpu/ops.cpp
-@@ -6890,6 +6890,45 @@ static void ggml_compute_forward_argsort_f32(
+@@ -6822,6 +6822,45 @@ static void ggml_compute_forward_argsort_f32(
      }
  }
  
@@ -59,7 +59,7 @@ index becdae07..7a44b6cf 100644
  void ggml_compute_forward_argsort(
      const ggml_compute_params * params,
      ggml_tensor * dst) {
-@@ -6901,6 +6940,10 @@ void ggml_compute_forward_argsort(
+@@ -6833,6 +6872,10 @@ void ggml_compute_forward_argsort(
              {
                  ggml_compute_forward_argsort_f32(params, dst);
              } break;
@@ -195,7 +195,7 @@ index 607ded85..53b02634 100644
 +    }
  }
 diff --git a/ggml/src/ggml-cuda/cpy.cu b/ggml/src/ggml-cuda/cpy.cu
-index 2d46176e..47383486 100644
+index d027271f..4abd01d7 100644
 --- a/ggml/src/ggml-cuda/cpy.cu
 +++ b/ggml/src/ggml-cuda/cpy.cu
 @@ -38,6 +38,13 @@ static __device__ void cpy_1_f16_f32(const char * cxi, char * cdsti) {
@@ -257,7 +257,7 @@ index 2d46176e..47383486 100644
  static __device__ void cpy_blck_f32_q8_0(const char * cxi, char * cdsti) {
      const float * xi = (const float *) cxi;
      block_q8_0 * dsti = (block_q8_0 *) cdsti;
-@@ -631,6 +676,8 @@ void ggml_cuda_cpy(ggml_backend_cuda_context & ctx, const ggml_tensor * src0, gg
+@@ -633,6 +678,8 @@ void ggml_cuda_cpy(ggml_backend_cuda_context & ctx, const ggml_tensor * src0, gg
          ggml_cpy_f16_f16_cuda (src0_ddc, src1_ddc, ne, ne00, ne01, ne02, nb00, nb01, nb02, nb03, ne10, ne11, ne12, nb10, nb11, nb12, nb13, main_stream, dest_ptrs_d, graph_cpynode_index);
      } else if (src0->type == GGML_TYPE_F16 && src1->type == GGML_TYPE_F32) {
          ggml_cpy_f16_f32_cuda (src0_ddc, src1_ddc, ne, ne00, ne01, ne02, nb00, nb01, nb02, nb03, ne10, ne11, ne12, nb10, nb11, nb12, nb13, main_stream, dest_ptrs_d, graph_cpynode_index);
@@ -266,7 +266,7 @@ index 2d46176e..47383486 100644
      } else {
          GGML_ABORT("%s: unsupported type combination (%s to %s)\n", __func__,
                  ggml_type_name(src0->type), ggml_type_name(src1->type));
-@@ -686,6 +733,8 @@ void* ggml_cuda_cpy_fn(const ggml_tensor * src0, ggml_tensor * src1) {
+@@ -688,6 +735,8 @@ void* ggml_cuda_cpy_fn(const ggml_tensor * src0, ggml_tensor * src1) {
          return (void*) cpy_f32_f16<cpy_1_f32_f16>;
      } else if (src0->type == GGML_TYPE_F16 && src1->type == GGML_TYPE_F32) {
          return (void*) cpy_f32_f16<cpy_1_f16_f32>;

llama/patches/0018-temporary-prevent-rocm-cuda-mixed-loading.patch

@@ -0,0 +1,32 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Daniel Hiltgen <daniel@ollama.com>
+Date: Sun, 22 Jun 2025 09:22:05 -0700
+Subject: [PATCH] temporary prevent rocm+cuda mixed loading
+
+---
+ ggml/src/ggml-backend-reg.cpp | 12 ++++++++++--
+ 1 file changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/ggml/src/ggml-backend-reg.cpp b/ggml/src/ggml-backend-reg.cpp
+index 4e67d243..8f49f084 100644
+--- a/ggml/src/ggml-backend-reg.cpp
++++ b/ggml/src/ggml-backend-reg.cpp
+@@ -573,8 +573,16 @@ void ggml_backend_load_all_from_path(const char * dir_path) {
+ 
+     ggml_backend_load_best("blas", silent, dir_path);
+     ggml_backend_load_best("cann", silent, dir_path);
+-    ggml_backend_load_best("cuda", silent, dir_path);
+-    ggml_backend_load_best("hip", silent, dir_path);
++
++    // Avoid mixed hip+cuda configurations
++    const char * hip_devices = std::getenv("HIP_VISIBLE_DEVICES");
++    const char * rocr_devices = std::getenv("ROCR_VISIBLE_DEVICES"); 
++    if (!hip_devices && !rocr_devices) {
++        ggml_backend_load_best("cuda", silent, dir_path);
++    } else {
++        ggml_backend_load_best("hip", silent, dir_path);
++    }
++    
+     ggml_backend_load_best("kompute", silent, dir_path);
+     ggml_backend_load_best("metal", silent, dir_path);
+     ggml_backend_load_best("rpc", silent, dir_path);

llama/patches/0019-metal-add-mean-kernel-14267.patch

@@ -0,0 +1,169 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Georgi Gerganov <ggerganov@gmail.com>
+Date: Thu, 19 Jun 2025 08:05:21 +0300
+Subject: [PATCH] metal : add mean kernel (#14267)
+
+* metal : add mean kernel
+
+ggml-ci
+
+* cont : dedup implementation
+
+ggml-ci
+---
+ ggml/src/ggml-metal/ggml-metal.m     | 33 ++++++++++++++++---
+ ggml/src/ggml-metal/ggml-metal.metal | 48 ++++++++++++++++++++++------
+ 2 files changed, 67 insertions(+), 14 deletions(-)
+
+diff --git a/ggml/src/ggml-metal/ggml-metal.m b/ggml/src/ggml-metal/ggml-metal.m
+index ee4f2dcb..f20f5615 100644
+--- a/ggml/src/ggml-metal/ggml-metal.m
++++ b/ggml/src/ggml-metal/ggml-metal.m
+@@ -489,6 +489,7 @@ enum ggml_metal_kernel_type {
+     GGML_METAL_KERNEL_TYPE_COS,
+     GGML_METAL_KERNEL_TYPE_NEG,
+     GGML_METAL_KERNEL_TYPE_SUM_ROWS,
++    GGML_METAL_KERNEL_TYPE_MEAN,
+     GGML_METAL_KERNEL_TYPE_POOL_2D_AVG_F32,
+     GGML_METAL_KERNEL_TYPE_POOL_2D_MAX_F32,
+     GGML_METAL_KERNEL_TYPE_ARGMAX,
+@@ -1436,6 +1437,7 @@ static struct ggml_backend_metal_context * ggml_metal_init(ggml_backend_dev_t de
+         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_COS,                             cos,                             true);
+         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_NEG,                             neg,                             true);
+         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_SUM_ROWS,                        sum_rows,                        true);
++        GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_MEAN,                            mean,                            true);
+         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_ARGMAX,                          argmax,                          true);
+         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_POOL_2D_AVG_F32,                 pool_2d_avg_f32,                 true);
+         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_POOL_2D_MAX_F32,                 pool_2d_max_f32,                 true);
+@@ -1634,6 +1636,7 @@ static bool ggml_metal_supports_op(const struct ggml_backend_metal_device_contex
+         case GGML_OP_LOG:
+             return false; // TODO: implement
+         case GGML_OP_SUM_ROWS:
++        case GGML_OP_MEAN:
+         case GGML_OP_SOFT_MAX:
+         case GGML_OP_GROUP_NORM:
+             return has_simdgroup_reduction && ggml_is_contiguous(op->src[0]);
+@@ -2362,11 +2365,30 @@ static bool ggml_metal_encode_node(
+                 [encoder dispatchThreadgroups:MTLSizeMake(n, 1, 1) threadsPerThreadgroup:MTLSizeMake(1, 1, 1)];
+             } break;
+         case GGML_OP_SUM_ROWS:
++        case GGML_OP_MEAN:
+             {
+                 GGML_ASSERT(src0->nb[0] == ggml_type_size(src0->type));
+ 
+-                id<MTLComputePipelineState> pipeline = ctx->kernels[GGML_METAL_KERNEL_TYPE_SUM_ROWS].pipeline;
++                id<MTLComputePipelineState> pipeline = nil;
++
++                switch (dst->op) {
++                    case GGML_OP_SUM_ROWS:
++                        pipeline = ctx->kernels[GGML_METAL_KERNEL_TYPE_SUM_ROWS].pipeline;
++                        break;
++                    case GGML_OP_MEAN:
++                        pipeline = ctx->kernels[GGML_METAL_KERNEL_TYPE_MEAN].pipeline;
++                        break;
++                    default:
++                        GGML_ABORT("fatal error");
++                }
++
++                int nth = 32; // SIMD width
++
++                while (nth < ne00 && nth < (int) pipeline.maxTotalThreadsPerThreadgroup) {
++                    nth *= 2;
++                }
+ 
++                nth = MIN(nth, ne00);
+ 
+                 ggml_metal_kargs_sum_rows args = {
+                    /*.ne00 =*/ ne00,
+@@ -2396,11 +2418,12 @@ static bool ggml_metal_encode_node(
+                 };
+ 
+                 [encoder setComputePipelineState:pipeline];
+-                [encoder setBuffer:id_src0 offset:offs_src0 atIndex:0];
+-                [encoder setBuffer:id_dst  offset:offs_dst  atIndex:1];
+-                [encoder setBytes:&args length:sizeof(args) atIndex:2];
++                [encoder setBytes:&args length:sizeof(args) atIndex:0];
++                [encoder setBuffer:id_src0 offset:offs_src0 atIndex:1];
++                [encoder setBuffer:id_dst  offset:offs_dst  atIndex:2];
++                [encoder setThreadgroupMemoryLength:32*sizeof(float) atIndex:0];
+ 
+-                [encoder dispatchThreadgroups:MTLSizeMake(ne01, ne02, ne03) threadsPerThreadgroup:MTLSizeMake(1, 1, 1)];
++                [encoder dispatchThreadgroups:MTLSizeMake(ne01, ne02, ne03) threadsPerThreadgroup:MTLSizeMake(nth, 1, 1)];
+             } break;
+         case GGML_OP_SOFT_MAX:
+             {
+diff --git a/ggml/src/ggml-metal/ggml-metal.metal b/ggml/src/ggml-metal/ggml-metal.metal
+index 9cfddf45..08e8d807 100644
+--- a/ggml/src/ggml-metal/ggml-metal.metal
++++ b/ggml/src/ggml-metal/ggml-metal.metal
+@@ -956,31 +956,61 @@ kernel void kernel_neg(
+     dst[tpig] = -src0[tpig];
+ }
+ 
++template <bool norm>
+ kernel void kernel_sum_rows(
++        constant ggml_metal_kargs_sum_rows & args,
+         device const float * src0,
+         device       float * dst,
+-        constant ggml_metal_kargs_sum_rows & args,
+-        uint3 tpig[[thread_position_in_grid]]) {
+-    int64_t i3 = tpig.z;
+-    int64_t i2 = tpig.y;
+-    int64_t i1 = tpig.x;
++        threadgroup  float * shmem_f32 [[threadgroup(0)]],
++        uint3   tgpig[[threadgroup_position_in_grid]],
++        ushort3 tpitg[[thread_position_in_threadgroup]],
++        ushort  sgitg[[simdgroup_index_in_threadgroup]],
++        ushort  tiisg[[thread_index_in_simdgroup]],
++        ushort3   ntg[[threads_per_threadgroup]]) {
++    int64_t i3 = tgpig.z;
++    int64_t i2 = tgpig.y;
++    int64_t i1 = tgpig.x;
+ 
+     if (i3 >= args.ne03 || i2 >= args.ne02 || i1 >= args.ne01) {
+         return;
+     }
+ 
++    if (sgitg == 0) {
++        shmem_f32[tiisg] = 0.0f;
++    }
++
+     device const float * src_row = (device const float *) ((device const char *) src0 + i1*args.nb01 + i2*args.nb02 + i3*args.nb03);
+     device       float * dst_row = (device       float *) ((device       char *) dst  + i1*args.nb1  + i2*args.nb2  + i3*args.nb3);
+ 
+-    float row_sum = 0;
++    float sumf = 0;
+ 
+-    for (int64_t i0 = 0; i0 < args.ne00; i0++) {
+-        row_sum += src_row[i0];
++    for (int64_t i0 = tpitg.x; i0 < args.ne00; i0 += ntg.x) {
++        sumf += src_row[i0];
+     }
+ 
+-    dst_row[0] = row_sum;
++    sumf = simd_sum(sumf);
++
++    threadgroup_barrier(mem_flags::mem_threadgroup);
++
++    if (tiisg == 0) {
++        shmem_f32[sgitg] = sumf;
++    }
++
++    threadgroup_barrier(mem_flags::mem_threadgroup);
++
++    sumf = shmem_f32[tiisg];
++    sumf = simd_sum(sumf);
++
++    if (tpitg.x == 0) {
++        dst_row[0] = norm ? sumf / args.ne00 : sumf;
++    }
+ }
+ 
++typedef decltype(kernel_sum_rows<false>) kernel_sum_rows_t;
++
++template [[host_name("kernel_sum_rows")]] kernel kernel_sum_rows_t kernel_sum_rows<false>;
++template [[host_name("kernel_mean")]]     kernel kernel_sum_rows_t kernel_sum_rows<true>;
++
+ template<typename T>
+ kernel void kernel_soft_max(
+         device const  char * src0,

llm/memory.go

@@ -151,7 +151,12 @@ func EstimateGPULayers(gpus []discover.GpuInfo, f *ggml.GGML, projectors []strin
 	}
 
 	if graphPartialOffload == 0 {
-		graphPartialOffload = f.KV().GQA() * kvTotal / 6
+		headsKV := f.KV().HeadCountKVMin()
+		if headsKV == 0 {
+			headsKV = 1
+		}
+		gqa := f.KV().HeadCountMax() / headsKV
+		graphPartialOffload = gqa * kvTotal / 6
 	}
 	if graphFullOffload == 0 {
 		graphFullOffload = graphPartialOffload

llm/server.go

@@ -139,6 +139,13 @@ func NewLlamaServer(gpus discover.GpuInfoList, modelPath string, f *ggml.GGML, a
 		gpus = discover.GetCPUInfo()
 	}
 
+	// Verify the requested context size is <= the model training size
+	trainCtx := f.KV().ContextLength()
+	if opts.NumCtx/numParallel > int(trainCtx) && trainCtx > 0 {
+		slog.Warn("requested context size too large for model", "num_ctx", opts.NumCtx, "num_parallel", numParallel, "n_ctx_train", trainCtx)
+		opts.NumCtx = int(trainCtx) * numParallel
+	}
+
 	estimate := EstimateGPULayers(gpus, f, projectors, opts, numParallel)
 	if len(gpus) > 1 || gpus[0].Library != "cpu" {
 		switch {
@@ -311,7 +318,7 @@ func NewLlamaServer(gpus discover.GpuInfoList, modelPath string, f *ggml.GGML, a
 		params = append(params, "--mmproj", projectors[0])
 	}
 
-	// iterate through compatible GPU libraries such as 'cuda_v12', 'cuda_v11', 'rocm', etc.
+	// iterate through compatible GPU libraries such as 'cuda_v12', 'rocm', etc.
 	// adding each library's respective path to the LD_LIBRARY_PATH, until finally running
 	// without any LD_LIBRARY_PATH flags
 	for {

ml/backend.go

@@ -253,6 +253,7 @@ type Tensor interface {
 
 	Neg(ctx Context) Tensor
 	Add(ctx Context, t2 Tensor) Tensor
+	Sub(ctx Context, t2 Tensor) Tensor
 	Mul(ctx Context, t2 Tensor) Tensor
 	Div(ctx Context, t2 Tensor) Tensor
 
@@ -276,6 +277,7 @@ type Tensor interface {
 	Tanh(ctx Context) Tensor
 	GELU(ctx Context) Tensor
 	SILU(ctx Context) Tensor
+	RELU(ctx Context) Tensor
 	Sigmoid(ctx Context) Tensor
 
 	Reshape(ctx Context, shape ...int) Tensor
@@ -297,6 +299,12 @@ type Tensor interface {
 
 	TopK(ctx Context, k int) Tensor
 	Argsort(ctx Context) Tensor
+	Mean(ctx Context) Tensor
+	Variance(ctx Context) Tensor
+	Stddev(ctx Context) Tensor
+	Sqr(ctx Context) Tensor
+	Sqrt(ctx Context) Tensor
+	Clamp(ctx Context, min, max float32) Tensor
 }
 
 // ScaledDotProductAttention implements a fused attention

ml/backend/ggml/ggml.go

@@ -138,7 +138,10 @@ func New(modelPath string, params ml.BackendParams) (ml.Backend, error) {
 	requiredMemory.CPU.Name = C.GoString(C.ggml_backend_dev_name(cpuDeviceBufferType.d))
 	var props C.struct_ggml_backend_dev_props
 	C.ggml_backend_dev_get_props(cpuDeviceBufferType.d, &props)
-	requiredMemory.CPU.UUID = C.GoString(props.uuid)
+
+	// Bug #11211: Reporting of UUIDs is temporarily disabled due to causing segfaults
+	// This only affects debug information until the new memory management code is in place
+	// requiredMemory.CPU.UUID = C.GoString(props.uuid)
 	requiredMemory.CPU.Weights = make([]ml.Memory, blocks+1)
 	requiredMemory.CPU.Cache = make([]ml.Memory, blocks+1)
 
@@ -155,7 +158,7 @@ func New(modelPath string, params ml.BackendParams) (ml.Backend, error) {
 		requiredMemory.GPUs[i].Name = C.GoString(C.ggml_backend_dev_name(d))
 		var props C.struct_ggml_backend_dev_props
 		C.ggml_backend_dev_get_props(d, &props)
-		requiredMemory.GPUs[i].UUID = C.GoString(props.uuid)
+		// requiredMemory.GPUs[i].UUID = C.GoString(props.uuid)
 		requiredMemory.GPUs[i].Weights = make([]ml.Memory, blocks+1)
 		requiredMemory.GPUs[i].Cache = make([]ml.Memory, blocks+1)
 	}
@@ -297,7 +300,9 @@ func New(modelPath string, params ml.BackendParams) (ml.Backend, error) {
 			if _, ok := meta.Tensors().GroupLayers()["output"]; !ok && t.Name == "token_embd.weight" {
 				createTensor(tensor{source: t, target: "output.weight"}, output.bts, blocks)
 			}
-		case contains(t.Name, "cls", "output", "output_norm"):
+		case contains(t.Name, "cls", "output", "output_norm",
+			"altup_proj", "altup_unembd_proj",
+			"per_layer_token_embd", "per_layer_model_proj", "per_layer_proj_norm"):
 			createTensor(tensor{source: t}, output.bts, blocks)
 		case strings.HasPrefix(t.Name, "v.") || strings.HasPrefix(t.Name, "mm."):
 			// TODO: assign vision tensors to the gpu if possible
@@ -602,7 +607,9 @@ func (c *Context) Forward(tensors ...ml.Tensor) ml.Context {
 }
 
 func (c *Context) Compute(tensors ...ml.Tensor) {
-	C.ggml_backend_sched_graph_compute_async(c.b.sched, c.graph)
+	if status := C.ggml_backend_sched_graph_compute_async(c.b.sched, c.graph); status != C.GGML_STATUS_SUCCESS {
+		panic(fmt.Errorf("error computing ggml graph: %v", status))
+	}
 	C.ggml_backend_sched_reset(c.b.sched)
 
 	needSync := true
@@ -891,6 +898,13 @@ func (t *Tensor) Add(ctx ml.Context, t2 ml.Tensor) ml.Tensor {
 	}
 }
 
+func (t *Tensor) Sub(ctx ml.Context, t2 ml.Tensor) ml.Tensor {
+	return &Tensor{
+		b: t.b,
+		t: C.ggml_sub(ctx.(*Context).ctx, t.t, t2.(*Tensor).t),
+	}
+}
+
 func (t *Tensor) Repeat(ctx ml.Context, dim, n int) ml.Tensor {
 	if dim < 0 || dim >= C.GGML_MAX_DIMS {
 		panic("invalid dimension")
@@ -1198,6 +1212,13 @@ func (t *Tensor) SILU(ctx ml.Context) ml.Tensor {
 	}
 }
 
+func (t *Tensor) RELU(ctx ml.Context) ml.Tensor {
+	return &Tensor{
+		b: t.b,
+		t: C.ggml_relu_inplace(ctx.(*Context).ctx, t.t),
+	}
+}
+
 func (t *Tensor) Conv2D(ctx ml.Context, t2 ml.Tensor, s0, s1, p0, p1, d0, d1 int) ml.Tensor {
 	return &Tensor{
 		b: t.b,
@@ -1273,3 +1294,42 @@ func (t *Tensor) Argsort(ctx ml.Context) ml.Tensor {
 		t: C.ggml_argsort(ctx.(*Context).ctx, t.t, C.GGML_SORT_ORDER_ASC),
 	}
 }
+
+func (t *Tensor) Mean(ctx ml.Context) ml.Tensor {
+	return &Tensor{
+		b: t.b,
+		t: C.ggml_mean(ctx.(*Context).ctx, t.t),
+	}
+}
+
+func (t *Tensor) Variance(ctx ml.Context) ml.Tensor {
+	return t.Add(ctx, t.Mean(ctx).Scale(ctx, -1)).
+		Sqr(ctx).
+		SumRows(ctx).
+		Scale(ctx, 1/float64(t.Dim(0)))
+}
+
+func (t *Tensor) Stddev(ctx ml.Context) ml.Tensor {
+	return t.Variance(ctx).Sqrt(ctx)
+}
+
+func (t *Tensor) Sqr(ctx ml.Context) ml.Tensor {
+	return &Tensor{
+		b: t.b,
+		t: C.ggml_sqr(ctx.(*Context).ctx, t.t),
+	}
+}
+
+func (t *Tensor) Sqrt(ctx ml.Context) ml.Tensor {
+	return &Tensor{
+		b: t.b,
+		t: C.ggml_sqrt(ctx.(*Context).ctx, t.t),
+	}
+}
+
+func (t *Tensor) Clamp(ctx ml.Context, min, max float32) ml.Tensor {
+	return &Tensor{
+		b: t.b,
+		t: C.ggml_clamp(ctx.(*Context).ctx, t.t, C.float(min), C.float(max)),
+	}
+}

ml/backend/ggml/ggml/src/ggml-backend-reg.cpp

@@ -573,8 +573,16 @@ void ggml_backend_load_all_from_path(const char * dir_path) {
 
     ggml_backend_load_best("blas", silent, dir_path);
     ggml_backend_load_best("cann", silent, dir_path);
-    ggml_backend_load_best("cuda", silent, dir_path);
+
-    ggml_backend_load_best("hip", silent, dir_path);
+    // Avoid mixed hip+cuda configurations
+    const char * hip_devices = std::getenv("HIP_VISIBLE_DEVICES");
+    const char * rocr_devices = std::getenv("ROCR_VISIBLE_DEVICES"); 
+    if (!hip_devices && !rocr_devices) {
+        ggml_backend_load_best("cuda", silent, dir_path);
+    } else {
+        ggml_backend_load_best("hip", silent, dir_path);
+    }
+    
     ggml_backend_load_best("kompute", silent, dir_path);
     ggml_backend_load_best("metal", silent, dir_path);
     ggml_backend_load_best("rpc", silent, dir_path);

ml/backend/ggml/ggml/src/ggml-cuda/common.cuh

@@ -362,6 +362,26 @@ static __device__ __forceinline__ half2 warp_reduce_sum(half2 a) {
 #endif // FP16_AVAILABLE
 }
 
+// Row reduction kernel template - compute sum (norm=false) or mean (norm=true)
+template<bool norm>
+static __global__ void reduce_rows_f32(const float * x, float * dst, const int ncols) {
+    const int row = blockIdx.x;
+    const int col = threadIdx.x;
+
+    float sum = 0.0f;
+    for (int i = col; i < ncols; i += blockDim.x) {
+        sum += x[row * ncols + i];
+    }
+
+    sum = warp_reduce_sum(sum);
+
+    if (col != 0) {
+        return;
+    }
+
+    dst[row] = norm ? sum / ncols : sum;
+}
+
 template<int width = WARP_SIZE>
 static __device__ __forceinline__ float warp_reduce_max(float x) {
 #pragma unroll

ml/backend/ggml/ggml/src/ggml-cuda/ggml-cuda.cu

@@ -35,6 +35,7 @@
 #include "ggml-cuda/ssm-scan.cuh"
 #include "ggml-cuda/sum.cuh"
 #include "ggml-cuda/sumrows.cuh"
+#include "ggml-cuda/mean.cuh"
 #include "ggml-cuda/tsembd.cuh"
 #include "ggml-cuda/unary.cuh"
 #include "ggml-cuda/upscale.cuh"
@@ -2322,6 +2323,9 @@ static bool ggml_cuda_compute_forward(ggml_backend_cuda_context & ctx, struct gg
         case GGML_OP_SUM_ROWS:
             ggml_cuda_op_sum_rows(ctx, dst);
             break;
+        case GGML_OP_MEAN:
+            ggml_cuda_op_mean(ctx, dst);
+            break;
         case GGML_OP_SSM_CONV:
             ggml_cuda_op_ssm_conv(ctx, dst);
             break;
@@ -3211,6 +3215,7 @@ static bool ggml_backend_cuda_device_supports_op(ggml_backend_dev_t dev, const g
         case GGML_OP_POOL_2D:
         case GGML_OP_SUM:
         case GGML_OP_SUM_ROWS:
+        case GGML_OP_MEAN:
         case GGML_OP_ARGSORT:
         case GGML_OP_ACC:
             return true;

ml/backend/ggml/ggml/src/ggml-cuda/mean.cu

@@ -0,0 +1,19 @@
+#include "mean.cuh"
+
+void ggml_cuda_op_mean(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
+    const ggml_tensor * src0   = dst->src[0];
+    const float *       src0_d = (const float *) src0->data;
+    float *             dst_d  = (float *) dst->data;
+    cudaStream_t        stream = ctx.stream();
+
+    GGML_ASSERT(src0->type == GGML_TYPE_F32);
+    GGML_ASSERT(dst->type == GGML_TYPE_F32);
+    GGML_ASSERT(ggml_is_contiguous(src0));
+
+    const int64_t ncols = src0->ne[0];
+    const int64_t nrows = ggml_nrows(src0);
+
+    const dim3 block_dims(WARP_SIZE, 1, 1);
+    const dim3 block_nums(nrows, 1, 1);
+    reduce_rows_f32</*norm*/ true><<<block_nums, block_dims, 0, stream>>>(src0_d, dst_d, ncols);
+}

ml/backend/ggml/ggml/src/ggml-cuda/mean.cuh

@@ -0,0 +1,3 @@
+#include "common.cuh"
+
+void ggml_cuda_op_mean(ggml_backend_cuda_context & ctx, ggml_tensor * dst);

ml/backend/ggml/ggml/src/ggml-cuda/sumrows.cu

@@ -1,25 +1,9 @@
 #include "sumrows.cuh"
 
-static __global__ void k_sum_rows_f32(const float * x, float * dst, const int ncols) {
-    const int row = blockIdx.x;
-    const int col = threadIdx.x;
-
-    float sum = 0.0f;
-    for (int i = col; i < ncols; i += blockDim.x) {
-        sum += x[row * ncols + i];
-    }
-
-    sum = warp_reduce_sum(sum);
-
-    if (col == 0) {
-        dst[row] = sum;
-    }
-}
-
 void sum_rows_f32_cuda(const float * x, float * dst, const int ncols, const int nrows, cudaStream_t stream) {
     const dim3 block_dims(WARP_SIZE, 1, 1);
     const dim3 block_nums(nrows, 1, 1);
-    k_sum_rows_f32<<<block_nums, block_dims, 0, stream>>>(x, dst, ncols);
+    reduce_rows_f32</*norm*/false><<<block_nums, block_dims, 0, stream>>>(x, dst, ncols);
 }
 
 void ggml_cuda_op_sum_rows(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
@@ -35,5 +19,8 @@ void ggml_cuda_op_sum_rows(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
     const int64_t ncols = src0->ne[0];
     const int64_t nrows = ggml_nrows(src0);
 
-    sum_rows_f32_cuda(src0_d, dst_d, ncols, nrows, stream);
+    const dim3 block_dims(WARP_SIZE, 1, 1);
+    const dim3 block_nums(nrows, 1, 1);
+
+    reduce_rows_f32</*norm=*/false><<<block_nums, block_dims, 0, stream>>>(src0_d, dst_d, ncols);
 }

ml/backend/ggml/ggml/src/ggml-cuda/sumrows.cuh

@@ -1,5 +1,4 @@
 #include "common.cuh"
 
 void sum_rows_f32_cuda(const float * x, float * dst, const int ncols, const int nrows, cudaStream_t stream);
-
 void ggml_cuda_op_sum_rows(ggml_backend_cuda_context & ctx, ggml_tensor * dst);

ml/backend/ggml/ggml/src/ggml-metal/ggml-metal-embed.metal

@@ -3434,31 +3434,61 @@ kernel void kernel_neg(
     dst[tpig] = -src0[tpig];
 }
 
+template <bool norm>
 kernel void kernel_sum_rows(
+        constant ggml_metal_kargs_sum_rows & args,
         device const float * src0,
         device       float * dst,
-        constant ggml_metal_kargs_sum_rows & args,
+        threadgroup  float * shmem_f32 [[threadgroup(0)]],
-        uint3 tpig[[thread_position_in_grid]]) {
+        uint3   tgpig[[threadgroup_position_in_grid]],
-    int64_t i3 = tpig.z;
+        ushort3 tpitg[[thread_position_in_threadgroup]],
-    int64_t i2 = tpig.y;
+        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-    int64_t i1 = tpig.x;
+        ushort  tiisg[[thread_index_in_simdgroup]],
+        ushort3   ntg[[threads_per_threadgroup]]) {
+    int64_t i3 = tgpig.z;
+    int64_t i2 = tgpig.y;
+    int64_t i1 = tgpig.x;
 
     if (i3 >= args.ne03 || i2 >= args.ne02 || i1 >= args.ne01) {
         return;
     }
 
+    if (sgitg == 0) {
+        shmem_f32[tiisg] = 0.0f;
+    }
+
     device const float * src_row = (device const float *) ((device const char *) src0 + i1*args.nb01 + i2*args.nb02 + i3*args.nb03);
     device       float * dst_row = (device       float *) ((device       char *) dst  + i1*args.nb1  + i2*args.nb2  + i3*args.nb3);
 
-    float row_sum = 0;
+    float sumf = 0;
 
-    for (int64_t i0 = 0; i0 < args.ne00; i0++) {
+    for (int64_t i0 = tpitg.x; i0 < args.ne00; i0 += ntg.x) {
-        row_sum += src_row[i0];
+        sumf += src_row[i0];
     }
 
-    dst_row[0] = row_sum;
+    sumf = simd_sum(sumf);
+
+    threadgroup_barrier(mem_flags::mem_threadgroup);
+
+    if (tiisg == 0) {
+        shmem_f32[sgitg] = sumf;
+    }
+
+    threadgroup_barrier(mem_flags::mem_threadgroup);
+
+    sumf = shmem_f32[tiisg];
+    sumf = simd_sum(sumf);
+
+    if (tpitg.x == 0) {
+        dst_row[0] = norm ? sumf / args.ne00 : sumf;
+    }
 }
 
+typedef decltype(kernel_sum_rows<false>) kernel_sum_rows_t;
+
+template [[host_name("kernel_sum_rows")]] kernel kernel_sum_rows_t kernel_sum_rows<false>;
+template [[host_name("kernel_mean")]]     kernel kernel_sum_rows_t kernel_sum_rows<true>;
+
 template<typename T>
 kernel void kernel_soft_max(
         device const  char * src0,

ml/backend/ggml/ggml/src/ggml-metal/ggml-metal.m

@@ -489,6 +489,7 @@ enum ggml_metal_kernel_type {
     GGML_METAL_KERNEL_TYPE_COS,
     GGML_METAL_KERNEL_TYPE_NEG,
     GGML_METAL_KERNEL_TYPE_SUM_ROWS,
+    GGML_METAL_KERNEL_TYPE_MEAN,
     GGML_METAL_KERNEL_TYPE_POOL_2D_AVG_F32,
     GGML_METAL_KERNEL_TYPE_POOL_2D_MAX_F32,
     GGML_METAL_KERNEL_TYPE_ARGMAX,
@@ -1436,6 +1437,7 @@ static struct ggml_backend_metal_context * ggml_metal_init(ggml_backend_dev_t de
         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_COS,                             cos,                             true);
         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_NEG,                             neg,                             true);
         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_SUM_ROWS,                        sum_rows,                        true);
+        GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_MEAN,                            mean,                            true);
         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_ARGMAX,                          argmax,                          true);
         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_POOL_2D_AVG_F32,                 pool_2d_avg_f32,                 true);
         GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_POOL_2D_MAX_F32,                 pool_2d_max_f32,                 true);
@@ -1634,6 +1636,7 @@ static bool ggml_metal_supports_op(const struct ggml_backend_metal_device_contex
         case GGML_OP_LOG:
             return false; // TODO: implement
         case GGML_OP_SUM_ROWS:
+        case GGML_OP_MEAN:
         case GGML_OP_SOFT_MAX:
         case GGML_OP_GROUP_NORM:
             return has_simdgroup_reduction && ggml_is_contiguous(op->src[0]);
@@ -2362,11 +2365,30 @@ static bool ggml_metal_encode_node(
                 [encoder dispatchThreadgroups:MTLSizeMake(n, 1, 1) threadsPerThreadgroup:MTLSizeMake(1, 1, 1)];
             } break;
         case GGML_OP_SUM_ROWS:
+        case GGML_OP_MEAN:
             {
                 GGML_ASSERT(src0->nb[0] == ggml_type_size(src0->type));
 
-                id<MTLComputePipelineState> pipeline = ctx->kernels[GGML_METAL_KERNEL_TYPE_SUM_ROWS].pipeline;
+                id<MTLComputePipelineState> pipeline = nil;
 
+                switch (dst->op) {
+                    case GGML_OP_SUM_ROWS:
+                        pipeline = ctx->kernels[GGML_METAL_KERNEL_TYPE_SUM_ROWS].pipeline;
+                        break;
+                    case GGML_OP_MEAN:
+                        pipeline = ctx->kernels[GGML_METAL_KERNEL_TYPE_MEAN].pipeline;
+                        break;
+                    default:
+                        GGML_ABORT("fatal error");
+                }
+
+                int nth = 32; // SIMD width
+
+                while (nth < ne00 && nth < (int) pipeline.maxTotalThreadsPerThreadgroup) {
+                    nth *= 2;
+                }
+
+                nth = MIN(nth, ne00);
 
                 ggml_metal_kargs_sum_rows args = {
                    /*.ne00 =*/ ne00,
@@ -2396,11 +2418,12 @@ static bool ggml_metal_encode_node(
                 };
 
                 [encoder setComputePipelineState:pipeline];
-                [encoder setBuffer:id_src0 offset:offs_src0 atIndex:0];
+                [encoder setBytes:&args length:sizeof(args) atIndex:0];
-                [encoder setBuffer:id_dst  offset:offs_dst  atIndex:1];
+                [encoder setBuffer:id_src0 offset:offs_src0 atIndex:1];
-                [encoder setBytes:&args length:sizeof(args) atIndex:2];
+                [encoder setBuffer:id_dst  offset:offs_dst  atIndex:2];
+                [encoder setThreadgroupMemoryLength:32*sizeof(float) atIndex:0];
 
-                [encoder dispatchThreadgroups:MTLSizeMake(ne01, ne02, ne03) threadsPerThreadgroup:MTLSizeMake(1, 1, 1)];
+                [encoder dispatchThreadgroups:MTLSizeMake(ne01, ne02, ne03) threadsPerThreadgroup:MTLSizeMake(nth, 1, 1)];
             } break;
         case GGML_OP_SOFT_MAX:
             {

ml/backend/ggml/ggml/src/ggml-metal/ggml-metal.metal

@@ -956,31 +956,61 @@ kernel void kernel_neg(
     dst[tpig] = -src0[tpig];
 }
 
+template <bool norm>
 kernel void kernel_sum_rows(
+        constant ggml_metal_kargs_sum_rows & args,
         device const float * src0,
         device       float * dst,
-        constant ggml_metal_kargs_sum_rows & args,
+        threadgroup  float * shmem_f32 [[threadgroup(0)]],
-        uint3 tpig[[thread_position_in_grid]]) {
+        uint3   tgpig[[threadgroup_position_in_grid]],
-    int64_t i3 = tpig.z;
+        ushort3 tpitg[[thread_position_in_threadgroup]],
-    int64_t i2 = tpig.y;
+        ushort  sgitg[[simdgroup_index_in_threadgroup]],
-    int64_t i1 = tpig.x;
+        ushort  tiisg[[thread_index_in_simdgroup]],
+        ushort3   ntg[[threads_per_threadgroup]]) {
+    int64_t i3 = tgpig.z;
+    int64_t i2 = tgpig.y;
+    int64_t i1 = tgpig.x;
 
     if (i3 >= args.ne03 || i2 >= args.ne02 || i1 >= args.ne01) {
         return;
     }
 
+    if (sgitg == 0) {
+        shmem_f32[tiisg] = 0.0f;
+    }
+
     device const float * src_row = (device const float *) ((device const char *) src0 + i1*args.nb01 + i2*args.nb02 + i3*args.nb03);
     device       float * dst_row = (device       float *) ((device       char *) dst  + i1*args.nb1  + i2*args.nb2  + i3*args.nb3);
 
-    float row_sum = 0;
+    float sumf = 0;
 
-    for (int64_t i0 = 0; i0 < args.ne00; i0++) {
+    for (int64_t i0 = tpitg.x; i0 < args.ne00; i0 += ntg.x) {
-        row_sum += src_row[i0];
+        sumf += src_row[i0];
     }
 
-    dst_row[0] = row_sum;
+    sumf = simd_sum(sumf);
+
+    threadgroup_barrier(mem_flags::mem_threadgroup);
+
+    if (tiisg == 0) {
+        shmem_f32[sgitg] = sumf;
+    }
+
+    threadgroup_barrier(mem_flags::mem_threadgroup);
+
+    sumf = shmem_f32[tiisg];
+    sumf = simd_sum(sumf);
+
+    if (tpitg.x == 0) {
+        dst_row[0] = norm ? sumf / args.ne00 : sumf;
+    }
 }
 
+typedef decltype(kernel_sum_rows<false>) kernel_sum_rows_t;
+
+template [[host_name("kernel_sum_rows")]] kernel kernel_sum_rows_t kernel_sum_rows<false>;
+template [[host_name("kernel_mean")]]     kernel kernel_sum_rows_t kernel_sum_rows<true>;
+
 template<typename T>
 kernel void kernel_soft_max(
         device const  char * src0,

model/models/gemma3n/model.go

@@ -0,0 +1,51 @@
+package gemma3n
+
+import (
+	"github.com/ollama/ollama/fs"
+	"github.com/ollama/ollama/kvcache"
+	"github.com/ollama/ollama/ml"
+	"github.com/ollama/ollama/model"
+	"github.com/ollama/ollama/model/input"
+)
+
+type Model struct {
+	model.Base
+	model.SentencePieceModel
+
+	*TextModel
+}
+
+// Forward implements model.Model.
+func (m *Model) Forward(ctx ml.Context, batch input.Batch) (ml.Tensor, error) {
+	return m.TextModel.Forward(ctx, batch, m.Cache)
+}
+
+func New(c fs.Config) (model.Model, error) {
+	m := Model{
+		TextModel: newTextModel(c),
+		SentencePieceModel: model.NewSentencePieceModel(
+			&model.Vocabulary{
+				Values: c.Strings("tokenizer.ggml.tokens"),
+				Scores: c.Floats("tokenizer.ggml.scores"),
+				Types:  c.Ints("tokenizer.ggml.token_type"),
+				AddBOS: c.Bool("tokenizer.ggml.add_bos_token", true),
+				BOS:    []int32{int32(c.Uint("tokenizer.ggml.bos_token_id"))},
+				AddEOS: c.Bool("tokenizer.ggml.add_eos_token", false),
+				EOS: append(
+					[]int32{int32(c.Uint("tokenizer.ggml.eos_token_id"))},
+					c.Ints("tokenizer.ggml.eos_token_ids")...,
+				),
+			},
+		),
+	}
+
+	m.Cache = kvcache.NewWrapperCache(
+		kvcache.NewCausalCache(m.Shift),
+		kvcache.NewSWACache(int32(c.Uint("attention.sliding_window")), m.Shift),
+	)
+	return &m, nil
+}
+
+func init() {
+	model.Register("gemma3n", New)
+}

model/models/gemma3n/model_text.go

@@ -0,0 +1,360 @@
+package gemma3n
+
+import (
+	"cmp"
+	"math"
+
+	"github.com/ollama/ollama/fs"
+	"github.com/ollama/ollama/kvcache"
+	"github.com/ollama/ollama/ml"
+	"github.com/ollama/ollama/ml/nn"
+	"github.com/ollama/ollama/ml/nn/fast"
+	"github.com/ollama/ollama/ml/nn/rope"
+	"github.com/ollama/ollama/model/input"
+)
+
+type TextModel struct {
+	TokenEmbedding *TextScaledWordEmbedding `gguf:"token_embd"`
+
+	*PerLayerProjector
+
+	AltupEmbd   *nn.Linear `gguf:"altup_proj"`
+	AltupUnembd *nn.Linear `gguf:"altup_unembd_proj"`
+
+	TextLayers []TextLayer `gguf:"blk"`
+	OutputNorm *nn.RMSNorm `gguf:"output_norm"`
+	Output     *nn.Linear  `gguf:"output,alt:token_embd"`
+
+	TextOptions
+}
+
+func (m *TextModel) Forward(ctx ml.Context, batch input.Batch, cache kvcache.Cache) (ml.Tensor, error) {
+	positions := ctx.Input().FromIntSlice(batch.Positions, len(batch.Positions))
+	// Create a tensor of a single float32 value of 1.0 to use for altup correction
+	one := ctx.Input().FromFloatSlice([]float32{1.0}, 1)
+
+	inputs := m.TokenEmbedding.Forward(ctx, batch.Inputs, math.Sqrt(float64(m.hiddenSize)))
+	inputsPerLayer := m.PerLayerProjector.Forward(ctx, batch, inputs, &m.TextOptions)
+
+	targetMagnitude := inputs.Sqr(ctx).Mean(ctx).Sqrt(ctx)
+	targetMagnitude = targetMagnitude.Repeat(ctx, 2, m.altupInputs-1)
+
+	hiddenState := inputs.Repeat(ctx, 2, m.altupInputs-1)
+	altupProj := m.AltupEmbd.Forward(ctx, hiddenState)
+	altupProj = altupProj.Mul(ctx, targetMagnitude.Div(ctx, altupProj.Sqr(ctx).Mean(ctx).Sqrt(ctx)))
+
+	hiddenStates := inputs.Concat(ctx, altupProj, 2)
+
+	firstSharedKeyValue := m.hiddenLayers - m.sharedKeyValueLayers
+	for i, layer := range m.TextLayers {
+		if i < firstSharedKeyValue {
+			cache.SetLayer(i)
+		} else if m.isLocal(i) {
+			cache.SetLayer(firstSharedKeyValue - 2)
+		} else {
+			cache.SetLayer(firstSharedKeyValue - 1)
+		}
+
+		var layerType int
+		ropeBase := m.ropeBase
+		if m.isLocal(i) {
+			layerType = 1
+			ropeBase = m.ropeBaseLocal
+		}
+
+		cache.(*kvcache.WrapperCache).SetLayerType(layerType)
+
+		// inputPerLayer = inputsPerLayer[:, i, :]
+		inputPerLayer := inputsPerLayer.View(ctx, i*inputsPerLayer.Stride(1), inputsPerLayer.Dim(0), inputsPerLayer.Stride(2), inputsPerLayer.Dim(2))
+		hiddenStates = layer.Forward(ctx, hiddenStates, inputPerLayer, positions, one, cache, i >= firstSharedKeyValue, ropeBase, float64(m.activationSparsityScale[i]), &m.TextOptions)
+	}
+
+	// hiddenStates = hiddenStates[:, :, 0]
+	hiddenStates0 := hiddenStates.View(ctx, 0, hiddenStates.Dim(0), hiddenStates.Stride(1), hiddenStates.Dim(1))
+	targetMagnitude = hiddenStates0.Sqr(ctx).Mean(ctx).Sqrt(ctx)
+	targetMagnitude = targetMagnitude.Repeat(ctx, 2, m.altupInputs-1)
+
+	// hiddenState = hiddenStates[:, :, 1:]
+	hiddenState = hiddenStates.View(ctx, hiddenStates.Stride(2), hiddenStates.Dim(0), hiddenStates.Stride(1), hiddenStates.Dim(1), hiddenStates.Stride(2), m.altupInputs-1)
+	altupUnembdProj := m.AltupUnembd.Forward(ctx, hiddenState)
+	altupUnembdProj = altupUnembdProj.Mul(ctx, targetMagnitude.Div(ctx, altupUnembdProj.Sqr(ctx).Mean(ctx).Sqrt(ctx)))
+
+	hiddenStates = hiddenStates0.Concat(ctx, altupUnembdProj, 2)
+
+	hiddenStates = hiddenStates.Permute(ctx, 1, 2, 0, 3).Contiguous(ctx).Mean(ctx)
+	hiddenStates = hiddenStates.Permute(ctx, 2, 0, 1, 3).Contiguous(ctx)
+	hiddenStates = hiddenStates.Rows(ctx, ctx.Input().FromIntSlice(batch.Outputs, len(batch.Outputs)))
+
+	hiddenStates = m.OutputNorm.Forward(ctx, hiddenStates, m.eps)
+	return m.Output.Forward(ctx, hiddenStates), nil
+}
+
+func (m *TextModel) Shift(ctx ml.Context, layer int, key, shift ml.Tensor) (ml.Tensor, error) {
+	ropeBase := m.ropeBase
+	if m.isLocal(layer) {
+		ropeBase = m.ropeBaseLocal
+	}
+
+	return fast.RoPE(ctx, key, shift, m.headDim(), ropeBase, m.ropeScale, rope.WithTypeNeoX()), nil
+}
+
+type TextScaledWordEmbedding struct {
+	*nn.Embedding
+}
+
+func (e TextScaledWordEmbedding) Forward(ctx ml.Context, inputIDs ml.Tensor, scale float64) ml.Tensor {
+	return e.Embedding.Forward(ctx, inputIDs).Scale(ctx, scale)
+}
+
+type PerLayerProjector struct {
+	TokenEmbedding *TextScaledWordEmbedding `gguf:"per_layer_token_embd"`
+	Projector      *nn.Linear               `gguf:"per_layer_model_proj"`
+	Norm           *nn.RMSNorm              `gguf:"per_layer_proj_norm"`
+}
+
+func (p PerLayerProjector) Forward(ctx ml.Context, batch input.Batch, inputs ml.Tensor, opts *TextOptions) ml.Tensor {
+	inputsPerLayer := p.TokenEmbedding.Forward(ctx, batch.Inputs, math.Sqrt(float64(opts.hiddenSizePerLayerInput)))
+	inputsPerLayer = inputsPerLayer.Reshape(ctx, opts.hiddenSizePerLayerInput, opts.hiddenLayers, batch.Inputs.Dim(0), batch.Inputs.Dim(1))
+
+	perLayerProjection := p.Projector.Forward(ctx, inputs)
+	perLayerProjection = perLayerProjection.Scale(ctx, math.Sqrt(float64(opts.hiddenSize)))
+	perLayerProjection = perLayerProjection.Reshape(ctx, opts.hiddenSizePerLayerInput, opts.hiddenLayers, inputs.Dim(1))
+	perLayerProjection = p.Norm.Forward(ctx, perLayerProjection, opts.eps)
+
+	if inputsPerLayer != nil {
+		perLayerProjection = perLayerProjection.Add(ctx, inputsPerLayer)
+		perLayerProjection = perLayerProjection.Scale(ctx, 1/math.Sqrt(2))
+	}
+
+	return perLayerProjection
+}
+
+type TextLayer struct {
+	*AltUp
+	*Laurel
+
+	AttentionNorm     *nn.RMSNorm `gguf:"attn_norm"`
+	Attention         *TextAttention
+	PostAttentionNorm *nn.RMSNorm `gguf:"post_attention_norm"`
+
+	MLPNorm     *nn.RMSNorm `gguf:"ffn_norm"`
+	MLP         *TextMLP
+	PostMLPNorm *nn.RMSNorm `gguf:"post_ffw_norm"`
+
+	PerLayerInputGate  *nn.Linear  `gguf:"inp_gate"`
+	PerLayerProjection *nn.Linear  `gguf:"proj"`
+	PostPerLayerNorm   *nn.RMSNorm `gguf:"post_norm"`
+}
+
+func (d TextLayer) Forward(ctx ml.Context, hiddenStates, perLayerInput, positions, one ml.Tensor, cache kvcache.Cache, sharedKV bool, ropeBase float32, activationSparsityScale float64, opts *TextOptions) ml.Tensor {
+	predictions := d.Predict(ctx, hiddenStates, opts)
+	active := opts.altupActive(ctx, predictions)
+
+	attn := d.AttentionNorm.Forward(ctx, active, opts.eps)
+	laurel := d.Laurel.Forward(ctx, attn, opts)
+
+	attn = d.Attention.Forward(ctx, attn, positions, cache, sharedKV, ropeBase, opts)
+	attn = d.PostAttentionNorm.Forward(ctx, attn, opts.eps)
+	attn = active.Add(ctx, attn)
+	attn = attn.Add(ctx, laurel).Scale(ctx, 1/math.Sqrt(2))
+
+	mlp := d.MLPNorm.Forward(ctx, attn, opts.eps)
+	mlp = d.MLP.Forward(ctx, mlp, activationSparsityScale)
+	mlp = d.PostMLPNorm.Forward(ctx, mlp, opts.eps)
+	mlp = attn.Add(ctx, mlp)
+
+	predictions = d.Correct(ctx, predictions, mlp, one, opts)
+	active = opts.altupActive(ctx, predictions)
+	if opts.altupCorrectScale {
+		active = d.ScaleCorrectedOutput(ctx, active)
+	}
+
+	active = d.PerLayerInputGate.Forward(ctx, active)
+	active = active.GELU(ctx)
+	active = active.Mul(ctx, perLayerInput)
+
+	active = d.PerLayerProjection.Forward(ctx, active)
+	active = d.PostPerLayerNorm.Forward(ctx, active, opts.eps)
+
+	// inactive := predictions[:, :, 1:]
+	inactive := predictions.View(ctx, predictions.Stride(2), predictions.Dim(0), predictions.Stride(1), predictions.Dim(1), predictions.Stride(2), predictions.Dim(2)-1)
+	active = inactive.Add(ctx, active)
+
+	predictions0 := predictions.View(ctx, 0, predictions.Dim(0), predictions.Stride(1), predictions.Dim(1))
+	return predictions0.Concat(ctx, active, 2)
+}
+
+type AltUp struct {
+	CorrectionScale       ml.Tensor   `gguf:"altup_correct_scale.weight"`
+	PredictionCoefficient *nn.Linear  `gguf:"altup_predict_coef"`
+	CorrectionCoefficient *nn.Linear  `gguf:"altup_correct_coef"`
+	Router                *nn.Linear  `gguf:"altup_router"`
+	RouterNorm            *nn.RMSNorm `gguf:"altup_router_norm"`
+}
+
+func (a AltUp) computeRouterModalities(ctx ml.Context, hiddenStates ml.Tensor, opts *TextOptions) ml.Tensor {
+	routerInputs := a.RouterNorm.Forward(ctx, hiddenStates, opts.eps).Scale(ctx, 1.0/float64(opts.hiddenSize))
+	return a.Router.Forward(ctx, routerInputs).Tanh(ctx)
+}
+
+func (a AltUp) Predict(ctx ml.Context, hiddenStates ml.Tensor, opts *TextOptions) ml.Tensor {
+	modalities := a.computeRouterModalities(ctx, opts.altupActive(ctx, hiddenStates), opts)
+
+	coefficients := a.PredictionCoefficient.Forward(ctx, modalities)
+	coefficients = coefficients.Reshape(ctx, opts.altupInputs, opts.altupInputs, coefficients.Dim(1), coefficients.Dim(2))
+
+	hiddenStates = hiddenStates.Permute(ctx, 1, 2, 0, 3).Contiguous(ctx)
+	predictions := coefficients.Mulmat(ctx, hiddenStates)
+	predictions = predictions.Add(ctx, hiddenStates)
+	return predictions.Permute(ctx, 2, 0, 1, 3).Contiguous(ctx)
+}
+
+func (a AltUp) Correct(ctx ml.Context, predictions, activated, one ml.Tensor, opts *TextOptions) ml.Tensor {
+	innovation := activated.Sub(ctx, opts.altupActive(ctx, predictions))
+	innovation = innovation.Repeat(ctx, 2, opts.altupInputs)
+
+	modalities := a.computeRouterModalities(ctx, activated, opts)
+	coefficients := a.CorrectionCoefficient.Forward(ctx, modalities)
+	coefficients = coefficients.Add(ctx, one)
+
+	coefficients = coefficients.Reshape(ctx, 1, coefficients.Dim(0), coefficients.Dim(1))
+	coefficients = coefficients.Permute(ctx, 0, 2, 1, 3).Contiguous(ctx)
+
+	corrected := innovation.Mul(ctx, coefficients)
+	corrected = corrected.Add(ctx, predictions)
+	return corrected
+}
+
+func (a AltUp) ScaleCorrectedOutput(ctx ml.Context, predictions ml.Tensor) ml.Tensor {
+	return predictions.Mul(ctx, a.CorrectionScale)
+}
+
+type Laurel struct {
+	LinearLeft     *nn.Linear  `gguf:"laurel_l"`
+	LinearRight    *nn.Linear  `gguf:"laurel_r"`
+	PostLaurelNorm *nn.RMSNorm `gguf:"laurel_post_norm"`
+}
+
+func (l Laurel) Forward(ctx ml.Context, hiddenStates ml.Tensor, opts *TextOptions) ml.Tensor {
+	residual := hiddenStates
+	hiddenStates = l.LinearLeft.Forward(ctx, hiddenStates)
+	hiddenStates = l.LinearRight.Forward(ctx, hiddenStates)
+	hiddenStates = l.PostLaurelNorm.Forward(ctx, hiddenStates, opts.eps)
+	return hiddenStates.Add(ctx, residual)
+}
+
+type TextAttention struct {
+	Query     *nn.Linear  `gguf:"attn_q"`
+	QueryNorm *nn.RMSNorm `gguf:"attn_q_norm"`
+	Key       *nn.Linear  `gguf:"attn_k"`
+	KeyNorm   *nn.RMSNorm `gguf:"attn_k_norm"`
+	Value     *nn.Linear  `gguf:"attn_v"`
+	Output    *nn.Linear  `gguf:"attn_output"`
+}
+
+func (attn TextAttention) Forward(ctx ml.Context, hiddenStates, positions ml.Tensor, cache kvcache.Cache, sharedKV bool, ropeBase float32, opts *TextOptions) ml.Tensor {
+	batchSize := hiddenStates.Dim(1)
+
+	query := attn.Query.Forward(ctx, hiddenStates)
+	query = query.Reshape(ctx, opts.headDim(), opts.numHeads, batchSize)
+	query = attn.QueryNorm.Forward(ctx, query, opts.eps)
+	query = fast.RoPE(ctx, query, positions, opts.headDim(), ropeBase, opts.ropeScale, rope.WithTypeNeoX())
+
+	var key, value ml.Tensor
+	if !sharedKV {
+		key = attn.Key.Forward(ctx, hiddenStates)
+		key = key.Reshape(ctx, opts.headDim(), opts.numKVHeads, batchSize)
+		key = attn.KeyNorm.Forward(ctx, key, opts.eps)
+		key = fast.RoPE(ctx, key, positions, opts.headDim(), ropeBase, opts.ropeScale, rope.WithTypeNeoX())
+
+		value = attn.Value.Forward(ctx, hiddenStates)
+		value = value.Reshape(ctx, opts.headDim(), opts.numKVHeads, batchSize)
+		value = value.RMSNorm(ctx, nil, opts.eps)
+	}
+
+	attention := nn.Attention(ctx, query, key, value, 1., cache)
+	attention = attention.Reshape(ctx, attention.Dim(0)*attention.Dim(1), batchSize)
+	return attn.Output.Forward(ctx, attention)
+}
+
+type TextMLP struct {
+	Gate *nn.Linear `gguf:"ffn_gate"`
+	Up   *nn.Linear `gguf:"ffn_up"`
+	Down *nn.Linear `gguf:"ffn_down"`
+}
+
+func (mlp TextMLP) Forward(ctx ml.Context, hiddenStates ml.Tensor, activationSparsityScale float64) ml.Tensor {
+	upStates := mlp.Up.Forward(ctx, hiddenStates)
+	hiddenStates = mlp.Gate.Forward(ctx, hiddenStates)
+	if activationSparsityScale > 0 {
+		mean := hiddenStates.Mean(ctx)
+		std := hiddenStates.Stddev(ctx).Scale(ctx, activationSparsityScale)
+		cutoff := mean.Add(ctx, std)
+		hiddenStates = hiddenStates.Sub(ctx, cutoff).RELU(ctx)
+	}
+
+	hiddenStates = hiddenStates.GELU(ctx).Mul(ctx, upStates)
+	hiddenStates = mlp.Down.Forward(ctx, hiddenStates)
+	return hiddenStates
+}
+
+type TextOptions struct {
+	hiddenLayers            int
+	hiddenSize              int
+	hiddenSizePerLayerInput int
+	numHeads, numKVHeads    int
+	keyLength, valueLength  int
+	sharedKeyValueLayers    int
+
+	altupActiveIndex  int
+	altupInputs       int
+	altupCorrectScale bool
+
+	eps           float32
+	ropeBase      float32
+	ropeBaseLocal float32
+	ropeScale     float32
+
+	slidingWindowPattern    []bool
+	activationSparsityScale []float32
+}
+
+func (o *TextOptions) altupActive(ctx ml.Context, t ml.Tensor) ml.Tensor {
+	// t[:, :, o.altupActiveIndex]
+	return t.View(ctx, o.altupActiveIndex*t.Stride(2), t.Dim(0), t.Stride(1), t.Dim(1))
+}
+
+func (o *TextOptions) headDim() int {
+	return cmp.Or(o.keyLength, o.valueLength, o.hiddenSize/o.numHeads)
+}
+
+func (o *TextOptions) isLocal(i int) bool {
+	return o.slidingWindowPattern[i]
+}
+
+func newTextModel(c fs.Config) *TextModel {
+	return &TextModel{
+		TextLayers: make([]TextLayer, c.Uint("block_count")),
+		TextOptions: TextOptions{
+			hiddenLayers:            int(c.Uint("block_count")),
+			hiddenSize:              int(c.Uint("embedding_length")),
+			hiddenSizePerLayerInput: int(c.Uint("embedding_length_per_layer_input")),
+			numHeads:                int(c.Uint("attention.head_count")),
+			numKVHeads:              int(c.Uint("attention.head_count_kv")),
+			keyLength:               int(c.Uint("attention.key_length")),
+			valueLength:             int(c.Uint("attention.value_length")),
+			sharedKeyValueLayers:    int(c.Uint("attention.shared_kv_layers")),
+
+			altupActiveIndex: int(c.Uint("altup.active_idx")),
+			altupInputs:      int(c.Uint("altup.num_inputs")),
+
+			eps:           c.Float("attention.layer_norm_rms_epsilon", 1e-06),
+			ropeBase:      c.Float("rope.freq_base", 1_000_000),
+			ropeBaseLocal: c.Float("rope.freq_base_local", 10_000),
+			ropeScale:     c.Float("rope.freq_scale", 1.0),
+
+			slidingWindowPattern:    c.Bools("attention.sliding_window_pattern"),
+			activationSparsityScale: c.Floats("activation_sparsity_scale"),
+		},
+	}
+}

model/models/models.go

@@ -3,6 +3,7 @@ package models
 import (
 	_ "github.com/ollama/ollama/model/models/gemma2"
 	_ "github.com/ollama/ollama/model/models/gemma3"
+	_ "github.com/ollama/ollama/model/models/gemma3n"
 	_ "github.com/ollama/ollama/model/models/llama"
 	_ "github.com/ollama/ollama/model/models/llama4"
 	_ "github.com/ollama/ollama/model/models/mistral3"

scripts/build_windows.ps1

@@ -27,7 +27,6 @@ function checkEnv() {
         $env:VCToolsRedistDir=(get-item "${MSVC_INSTALL}\VC\Redist\MSVC\*")[0]
     }
     # Locate CUDA versions
-    # Note: this assumes every version found will be built
     $cudaList=(get-item "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v*\bin\" -ea 'silentlycontinue')
     if ($cudaList.length -eq 0) {
         $d=(get-command -ea 'silentlycontinue' nvcc).path
@@ -94,19 +93,6 @@ function buildOllama() {
 
         $hashEnv = @{}
         Get-ChildItem env: | foreach { $hashEnv[$_.Name] = $_.Value }
-        if ("$script:CUDA_DIRS".Contains("v11")) {
-            $hashEnv.Keys | foreach { if ($_.Contains("CUDA_PATH_V11")) { $v11="$_" }}
-            $env:CUDAToolkit_ROOT=$hashEnv[$v11]
-            write-host "Building CUDA v11 backend libraries"
-            # Note: cuda v11 requires msvc 2019 so force the older generator
-            # to avoid 2022 (or newer) from being used as the default
-            & cmake --fresh --preset "CUDA 11" -G "Visual Studio 16 2019" --install-prefix $script:DIST_DIR
-            if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
-            & cmake --build --preset "CUDA 11"  --config Release --parallel $script:JOBS
-            if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
-            & cmake --install build --component "CUDA" --strip
-            if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
-        }
         if ("$script:CUDA_DIRS".Contains("v12")) {
             $hashEnv.Keys | foreach { if ($_.Contains("CUDA_PATH_V12")) { $v12="$_" }}
             $env:CUDAToolkit_ROOT=$hashEnv[$v12]
@@ -127,12 +113,17 @@ function buildOllama() {
             $env:HIPCXX="${env:HIP_PATH}\bin\clang++.exe"
             $env:HIP_PLATFORM="amd"
             $env:CMAKE_PREFIX_PATH="${env:HIP_PATH}"
-            & cmake --fresh --preset "ROCm 6" -G Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ --install-prefix $script:DIST_DIR
+            & cmake --fresh --preset "ROCm 6" -G Ninja `
+                -DCMAKE_C_COMPILER=clang `
+                -DCMAKE_CXX_COMPILER=clang++ `
+                -DCMAKE_C_FLAGS="-parallel-jobs=4 -Wno-ignored-attributes -Wno-deprecated-pragma" `
+                -DCMAKE_CXX_FLAGS="-parallel-jobs=4 -Wno-ignored-attributes -Wno-deprecated-pragma" `
+                --install-prefix $script:DIST_DIR
             if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
             $env:HIPCXX=""
             $env:HIP_PLATFORM=""
             $env:CMAKE_PREFIX_PATH=""
-            & cmake --build --preset "ROCm"  --config Release --parallel $script:JOBS
+            & cmake --build --preset "ROCm 6" --config Release --parallel $script:JOBS
             if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}
             & cmake --install build --component "HIP" --strip
             if ($LASTEXITCODE -ne 0) { exit($LASTEXITCODE)}

scripts/env.sh

@@ -10,9 +10,7 @@ OLLAMA_COMMON_BUILD_ARGS="--build-arg=VERSION \
     --build-arg=GOFLAGS \
     --build-arg=OLLAMA_CUSTOM_CPU_DEFS \
     --build-arg=OLLAMA_SKIP_CUDA_GENERATE \
-    --build-arg=OLLAMA_SKIP_CUDA_11_GENERATE \
     --build-arg=OLLAMA_SKIP_CUDA_12_GENERATE \
-    --build-arg=CUDA_V11_ARCHITECTURES \
     --build-arg=CUDA_V12_ARCHITECTURES \
     --build-arg=OLLAMA_SKIP_ROCM_GENERATE \
     --build-arg=OLLAMA_FAST_BUILD \

server/images.go

@@ -23,7 +23,7 @@ import (
 
 	"github.com/ollama/ollama/api"
 	"github.com/ollama/ollama/envconfig"
-	"github.com/ollama/ollama/fs/ggml"
+	"github.com/ollama/ollama/fs/gguf"
 	"github.com/ollama/ollama/parser"
 	"github.com/ollama/ollama/template"
 	"github.com/ollama/ollama/thinking"
@@ -73,22 +73,18 @@ func (m *Model) Capabilities() []model.Capability {
 	capabilities := []model.Capability{}
 
 	// Check for completion capability
-	r, err := os.Open(m.ModelPath)
+	f, err := gguf.Open(m.ModelPath)
 	if err == nil {
-		defer r.Close()
+		defer f.Close()
 
-		f, err := ggml.Decode(r, 1024)
+		if f.KeyValue("pooling_type").Valid() {
-		if err == nil {
+			capabilities = append(capabilities, model.CapabilityEmbedding)
-			if _, ok := f.KV()[fmt.Sprintf("%s.pooling_type", f.KV().Architecture())]; ok {
-				capabilities = append(capabilities, model.CapabilityEmbedding)
-			} else {
-				capabilities = append(capabilities, model.CapabilityCompletion)
-			}
-			if _, ok := f.KV()[fmt.Sprintf("%s.vision.block_count", f.KV().Architecture())]; ok {
-				capabilities = append(capabilities, model.CapabilityVision)
-			}
 		} else {
-			slog.Error("couldn't decode ggml", "error", err)
+			// If no embedding is specified, we assume the model supports completion
+			capabilities = append(capabilities, model.CapabilityCompletion)
+		}
+		if f.KeyValue("vision.block_count").Valid() {
+			capabilities = append(capabilities, model.CapabilityVision)
 		}
 	} else {
 		slog.Error("couldn't open model file", "error", err)

server/images_test.go

@@ -1,123 +1,42 @@
 package server
 
 import (
-	"bytes"
-	"encoding/binary"
-	"errors"
-	"os"
-	"path/filepath"
 	"strings"
 	"testing"
 
+	"github.com/ollama/ollama/fs/ggml"
 	"github.com/ollama/ollama/template"
 	"github.com/ollama/ollama/types/model"
 )
 
-// Constants for GGUF magic bytes and version
-var (
-	ggufMagic = []byte{0x47, 0x47, 0x55, 0x46} // "GGUF"
-	ggufVer   = uint32(3)                      // Version 3
-)
-
-// Helper function to create mock GGUF data
-func createMockGGUFData(architecture string, vision bool) []byte {
-	var buf bytes.Buffer
-
-	// Write GGUF header
-	buf.Write(ggufMagic)
-	binary.Write(&buf, binary.LittleEndian, ggufVer)
-
-	// Write tensor count (0 for our test)
-	var numTensors uint64 = 0
-	binary.Write(&buf, binary.LittleEndian, numTensors)
-
-	// Calculate number of metadata entries
-	numMetaEntries := uint64(1) // architecture entry
-	if vision {
-		numMetaEntries++
-	}
-	// Add embedding entry if architecture is "bert"
-	if architecture == "bert" {
-		numMetaEntries++
-	}
-	binary.Write(&buf, binary.LittleEndian, numMetaEntries)
-
-	// Write architecture metadata
-	archKey := "general.architecture"
-	keyLen := uint64(len(archKey))
-	binary.Write(&buf, binary.LittleEndian, keyLen)
-	buf.WriteString(archKey)
-
-	// String type (8)
-	var strType uint32 = 8
-	binary.Write(&buf, binary.LittleEndian, strType)
-
-	// String length
-	strLen := uint64(len(architecture))
-	binary.Write(&buf, binary.LittleEndian, strLen)
-	buf.WriteString(architecture)
-
-	if vision {
-		visionKey := architecture + ".vision.block_count"
-		keyLen = uint64(len(visionKey))
-		binary.Write(&buf, binary.LittleEndian, keyLen)
-		buf.WriteString(visionKey)
-
-		// uint32 type (4)
-		var uint32Type uint32 = 4
-		binary.Write(&buf, binary.LittleEndian, uint32Type)
-
-		// uint32 value (1)
-		var countVal uint32 = 1
-		binary.Write(&buf, binary.LittleEndian, countVal)
-	}
-	// Write embedding metadata if architecture is "bert"
-	if architecture == "bert" {
-		poolKey := architecture + ".pooling_type"
-		keyLen = uint64(len(poolKey))
-		binary.Write(&buf, binary.LittleEndian, keyLen)
-		buf.WriteString(poolKey)
-
-		// uint32 type (4)
-		var uint32Type uint32 = 4
-		binary.Write(&buf, binary.LittleEndian, uint32Type)
-
-		// uint32 value (1)
-		var poolingVal uint32 = 1
-		binary.Write(&buf, binary.LittleEndian, poolingVal)
-	}
-
-	return buf.Bytes()
-}
-
 func TestModelCapabilities(t *testing.T) {
-	// Create a temporary directory for test files
+	// Create completion model (llama architecture without vision)
-	tempDir := t.TempDir()
+	completionModelPath, _ := createBinFile(t, ggml.KV{
+		"general.architecture": "llama",
+	}, []*ggml.Tensor{})
 
-	// Create different types of mock model files
+	// Create vision model (llama architecture with vision block count)
-	completionModelPath := filepath.Join(tempDir, "model.bin")
+	visionModelPath, _ := createBinFile(t, ggml.KV{
-	visionModelPath := filepath.Join(tempDir, "vision_model.bin")
+		"general.architecture":     "llama",
-	embeddingModelPath := filepath.Join(tempDir, "embedding_model.bin")
+		"llama.vision.block_count": uint32(1),
-	// Create a simple model file for tests that don't depend on GGUF content
+	}, []*ggml.Tensor{})
-	simpleModelPath := filepath.Join(tempDir, "simple_model.bin")
 
-	if err := errors.Join(
+	// Create embedding model (bert architecture with pooling type)
-		os.WriteFile(completionModelPath, createMockGGUFData("llama", false), 0o644),
+	embeddingModelPath, _ := createBinFile(t, ggml.KV{
-		os.WriteFile(visionModelPath, createMockGGUFData("llama", true), 0o644),
+		"general.architecture": "bert",
-		os.WriteFile(embeddingModelPath, createMockGGUFData("bert", false), 0o644),
+		"bert.pooling_type":    uint32(1),
-		os.WriteFile(simpleModelPath, []byte("dummy model data"), 0o644),
+	}, []*ggml.Tensor{})
-	); err != nil {
-		t.Fatalf("Failed to create model files: %v", err)
-	}
 
 	toolsInsertTemplate, err := template.Parse("{{ .prompt }}{{ if .tools }}{{ .tools }}{{ end }}{{ if .suffix }}{{ .suffix }}{{ end }}")
 	if err != nil {
 		t.Fatalf("Failed to parse template: %v", err)
 	}
+
 	chatTemplate, err := template.Parse("{{ .prompt }}")
 	if err != nil {
 		t.Fatalf("Failed to parse template: %v", err)
 	}
+
 	toolsTemplate, err := template.Parse("{{ .prompt }}{{ if .tools }}{{ .tools }}{{ end }}")
 	if err != nil {
 		t.Fatalf("Failed to parse template: %v", err)
@@ -145,21 +64,13 @@ func TestModelCapabilities(t *testing.T) {
 			},
 			expectedCaps: []model.Capability{model.CapabilityCompletion, model.CapabilityTools, model.CapabilityInsert},
 		},
-		{
-			name: "model with tools and insert capability",
-			model: Model{
-				ModelPath: simpleModelPath,
-				Template:  toolsInsertTemplate,
-			},
-			expectedCaps: []model.Capability{model.CapabilityTools, model.CapabilityInsert},
-		},
 		{
 			name: "model with tools capability",
 			model: Model{
-				ModelPath: simpleModelPath,
+				ModelPath: completionModelPath,
 				Template:  toolsTemplate,
 			},
-			expectedCaps: []model.Capability{model.CapabilityTools},
+			expectedCaps: []model.Capability{model.CapabilityCompletion, model.CapabilityTools},
 		},
 		{
 			name: "model with vision capability",
@@ -224,29 +135,33 @@ func TestModelCapabilities(t *testing.T) {
 }
 
 func TestModelCheckCapabilities(t *testing.T) {
-	// Create a temporary directory for test files
+	// Create simple model file for tests that don't depend on GGUF content
-	tempDir := t.TempDir()
+	completionModelPath, _ := createBinFile(t, ggml.KV{
+		"general.architecture": "llama",
+	}, []*ggml.Tensor{})
 
-	visionModelPath := filepath.Join(tempDir, "vision_model.bin")
+	// Create vision model (llama architecture with vision block count)
-	simpleModelPath := filepath.Join(tempDir, "model.bin")
+	visionModelPath, _ := createBinFile(t, ggml.KV{
-	embeddingModelPath := filepath.Join(tempDir, "embedding_model.bin")
+		"general.architecture":     "llama",
+		"llama.vision.block_count": uint32(1),
+	}, []*ggml.Tensor{})
 
-	if err := errors.Join(
+	// Create embedding model (bert architecture with pooling type)
-		os.WriteFile(simpleModelPath, []byte("dummy model data"), 0o644),
+	embeddingModelPath, _ := createBinFile(t, ggml.KV{
-		os.WriteFile(visionModelPath, createMockGGUFData("llama", true), 0o644),
+		"general.architecture": "bert",
-		os.WriteFile(embeddingModelPath, createMockGGUFData("bert", false), 0o644),
+		"bert.pooling_type":    uint32(1),
-	); err != nil {
+	}, []*ggml.Tensor{})
-		t.Fatalf("Failed to create model files: %v", err)
-	}
 
 	toolsInsertTemplate, err := template.Parse("{{ .prompt }}{{ if .tools }}{{ .tools }}{{ end }}{{ if .suffix }}{{ .suffix }}{{ end }}")
 	if err != nil {
 		t.Fatalf("Failed to parse template: %v", err)
 	}
+
 	chatTemplate, err := template.Parse("{{ .prompt }}")
 	if err != nil {
 		t.Fatalf("Failed to parse template: %v", err)
 	}
+
 	toolsTemplate, err := template.Parse("{{ .prompt }}{{ if .tools }}{{ .tools }}{{ end }}")
 	if err != nil {
 		t.Fatalf("Failed to parse template: %v", err)
@@ -261,7 +176,7 @@ func TestModelCheckCapabilities(t *testing.T) {
 		{
 			name: "completion model without tools capability",
 			model: Model{
-				ModelPath: simpleModelPath,
+				ModelPath: completionModelPath,
 				Template:  chatTemplate,
 			},
 			checkCaps:      []model.Capability{model.CapabilityTools},
@@ -270,7 +185,7 @@ func TestModelCheckCapabilities(t *testing.T) {
 		{
 			name: "model with all needed capabilities",
 			model: Model{
-				ModelPath: simpleModelPath,
+				ModelPath: completionModelPath,
 				Template:  toolsInsertTemplate,
 			},
 			checkCaps: []model.Capability{model.CapabilityTools, model.CapabilityInsert},
@@ -278,7 +193,7 @@ func TestModelCheckCapabilities(t *testing.T) {
 		{
 			name: "model missing insert capability",
 			model: Model{
-				ModelPath: simpleModelPath,
+				ModelPath: completionModelPath,
 				Template:  toolsTemplate,
 			},
 			checkCaps:      []model.Capability{model.CapabilityInsert},
@@ -287,7 +202,7 @@ func TestModelCheckCapabilities(t *testing.T) {
 		{
 			name: "model missing vision capability",
 			model: Model{
-				ModelPath: simpleModelPath,
+				ModelPath: completionModelPath,
 				Template:  toolsTemplate,
 			},
 			checkCaps:      []model.Capability{model.CapabilityVision},
@@ -312,7 +227,7 @@ func TestModelCheckCapabilities(t *testing.T) {
 		{
 			name: "unknown capability",
 			model: Model{
-				ModelPath: simpleModelPath,
+				ModelPath: completionModelPath,
 				Template:  chatTemplate,
 			},
 			checkCaps:      []model.Capability{"unknown"},

server/quantization.go

@@ -231,6 +231,8 @@ func newType(t *fsggml.Tensor, kv fsggml.KV, qs *quantizeState, ftype fsggml.Fil
 	// do not quantize relative position bias (T5)
 	quantize = quantize && !strings.Contains(name, "attn_rel_b.weight")
 
+	quantize = quantize && !strings.Contains(name, "per_layer_token_embd.weight")
+
 	newType := fsggml.TensorType(t.Kind)
 	if quantize {
 		// get more optimal quantization type based on the tensor shape, layer, etc.

server/quantization_test.go

@@ -257,16 +257,8 @@ func TestQuantizeModel(t *testing.T) {
 
 	for _, tt := range cases {
 		t.Run(tt.name, func(t *testing.T) {
-			f, err := os.CreateTemp(t.TempDir(), tt.name)
+			p, _ := createBinFile(t, tt.kv, tt.tensors)
-			if err != nil {
+			fp, err := os.Open(p)
-				t.Fatal(err.Error())
-			}
-			defer f.Close()
-			err = fsggml.WriteGGUF(f, tt.kv, tt.tensors)
-			if err != nil {
-				t.Fatalf("failed to create initial model: %s", err)
-			}
-			fp, err := os.Open(f.Name())
 			if err != nil {
 				t.Fatal(err.Error())
 			}

server/sched.go

@@ -191,7 +191,7 @@ func (s *Scheduler) processPending(ctx context.Context) {
 					}
 
 					// Load model for fitting
-					ggml, err := llm.LoadModel(pending.model.ModelPath, 0)
+					ggml, err := llm.LoadModel(pending.model.ModelPath, 1024)
 					if err != nil {
 						pending.errCh <- err
 						break

server/sched_test.go

@@ -112,11 +112,7 @@ func newScenarioRequest(t *testing.T, ctx context.Context, modelName string, est
 	b.ctx, b.ctxDone = context.WithCancel(ctx)
 	t.Helper()
 
-	f, err := os.CreateTemp(t.TempDir(), modelName)
+	p, _ := createBinFile(t, ggml.KV{
-	require.NoError(t, err)
-	defer f.Close()
-
-	require.NoError(t, ggml.WriteGGUF(f, ggml.KV{
 		"general.architecture":          "llama",
 		"llama.context_length":          uint32(32),
 		"llama.embedding_length":        uint32(4096),
@@ -129,14 +125,14 @@ func newScenarioRequest(t *testing.T, ctx context.Context, modelName string, est
 	}, []*ggml.Tensor{
 		{Name: "blk.0.attn.weight", Kind: uint32(0), Offset: uint64(0), Shape: []uint64{1, 1, 1, 1}, WriterTo: bytes.NewReader(make([]byte, 32))},
 		{Name: "output.weight", Kind: uint32(0), Offset: uint64(0), Shape: []uint64{1, 1, 1, 1}, WriterTo: bytes.NewReader(make([]byte, 32))},
-	}))
+	})
-	require.NoError(t, err)
-
-	fname := f.Name()
-	model := &Model{Name: modelName, ModelPath: fname}
-	b.f, err = llm.LoadModel(model.ModelPath, 0)
-	require.NoError(t, err)
 
+	model := &Model{Name: modelName, ModelPath: p}
+	f, err := llm.LoadModel(model.ModelPath, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	b.f = f
 	if duration == nil {
 		duration = &api.Duration{Duration: 5 * time.Millisecond}
 	}