Commit fc07d781e for llama.cpp

commit fc07d781e61f0d23764394e902b88d26a974e202
Author: Asahi-Prv <asahihori7@gmail.com>
Date:   Tue Sep 29 11:19:51 2026 +0900

    ci : update the oneAPI toolkit to 2026.1 (#29273)

    * ci : update the oneAPI toolkit to 2026.1

    oneDNN is removed from Intel Deep Learning Essentials in 2026.0, so
    staying on the deep-learning-essentials path would silently lose oneDNN
    support when the toolkit version is updated. Switch both the Ubuntu and
    Windows CI jobs to the new unified Intel oneAPI Toolkit installer,
    which still includes oneDNN (until 2027.0) and keeps the component IDs
    unchanged for the Windows install script.

    Measured with the same code (b10899) built with oneAPI 2026.1 vs the
    2025.3-based release build on Arc B570: prompt processing 1331 vs 434
    t/s (3.1x), token generation 50.1 vs 45.3-48.0 t/s.

    Assisted-by: GLM (z-ai/glm-5.3-flash)

    * docs : update the SYCL backend build requirements for oneAPI 2026.1

    With the 2026.0 release the Base toolkit and the HPC toolkit are
    combined into the oneAPI Toolkit, and oneDNN is removed from the Deep
    Learning Essentials package. Update the install instructions, the
    verified release table and the news section accordingly.

    Assisted-by: GLM (z-ai/glm-5.3-flash)

    * ci : update the release workflow for oneAPI 2026.1 and Level Zero SDK 1.33.1

    Align the release package build with the CI build update:
    - oneAPI toolkit 2025.3.3 -> 2026.1 (the unified oneAPI Toolkit)
    - Level Zero SDK 1.28.2 -> 1.33.1, and the Debian package names
      (level-zero/level-zero-devel -> libze1/libze-dev)
    - The Windows DLL copy list for the 2026.1 runtime: sycl9.dll and the
      .6/.3 MKL library versions

    Assisted-by: GLM (z-ai/glm-5.3-flash)

    * ci : remove the removed .spv fallback files from the Windows DLL copy list

    oneAPI 2026.1 no longer ships libsycl-fallback-bfloat16.spv and
    libsycl-native-bfloat16.spv (the OpenCL fallback mechanism changed), so
    the copy step failed with exit 1.

    Assisted-by: GLM (z-ai/glm-5.3-flash)

    * devops : update the oneAPI toolkit image in the Intel Dockerfile

    Assisted-by: GLM (z-ai/glm-5.3-flash)

    ---------

    Co-authored-by: Asahi-Prv <Asahi-Prv@users.noreply.github.com>

diff --git a/.devops/intel.Dockerfile b/.devops/intel.Dockerfile
index b4bcd94b9..db46fd868 100644
--- a/.devops/intel.Dockerfile
+++ b/.devops/intel.Dockerfile
@@ -1,4 +1,4 @@
-ARG ONEAPI_VERSION=2025.3.3-0-devel-ubuntu24.04
+ARG ONEAPI_VERSION=2026.1.1-devel-ubuntu24.04
 ARG BUILD_DATE=N/A
 ARG APP_VERSION=N/A
 ARG APP_REVISION=N/A
@@ -19,7 +19,7 @@ RUN npm ci
 COPY tools/ui/ ./
 RUN LLAMA_BUILD_NUMBER="$APP_VERSION" npm run build

-FROM docker.io/intel/deep-learning-essentials:$ONEAPI_VERSION AS build
+FROM docker.io/intel/oneapi-toolkit:$ONEAPI_VERSION AS build

 ARG GGML_SYCL_F16=ON
 ARG LEVEL_ZERO_VERSION=1.28.2
@@ -59,7 +59,7 @@ RUN mkdir -p /app/full \
     && cp requirements.txt /app/full \
     && cp .devops/tools.sh /app/full/tools.sh

-FROM docker.io/intel/deep-learning-essentials:$ONEAPI_VERSION AS base
+FROM docker.io/intel/oneapi-toolkit:$ONEAPI_VERSION AS base

 ARG BUILD_DATE=N/A
 ARG APP_VERSION=N/A
diff --git a/.github/workflows/build-sycl.yml b/.github/workflows/build-sycl.yml
index 5424a8607..ddc4e7f2b 100644
--- a/.github/workflows/build-sycl.yml
+++ b/.github/workflows/build-sycl.yml
@@ -48,7 +48,7 @@ jobs:

     env:
       ONEAPI_ROOT: /opt/intel/oneapi/
-      ONEAPI_INSTALLER_VERSION: "2025.3.3"
+      ONEAPI_INSTALLER_VERSION: "2026.1"
       LEVEL_ZERO_VERSION: "1.33.1"
       LEVEL_ZERO_UBUNTU_VERSION: "u24.04"

@@ -63,8 +63,8 @@ jobs:
         shell: bash
         run: |
           cd /tmp
-          wget https://registrationcenter-download.intel.com/akdlm/IRC_NAS/56f7923a-adb8-43f3-8b02-2b60fcac8cab/intel-deep-learning-essentials-2025.3.3.16_offline.sh -O intel-deep-learning-essentials_offline.sh
-          sudo bash intel-deep-learning-essentials_offline.sh -s -a --silent --eula accept
+          wget https://registrationcenter-download.intel.com/akdlm/IRC_NAS/5996e26b-f48a-42b1-8db0-b002ad0bd8d7/intel-oneapi-toolkit-2026.1.1.33_offline.sh -O intel-oneapi-toolkit_offline.sh
+          sudo bash intel-oneapi-toolkit_offline.sh -s -a --silent --eula accept

       - name: Install Level Zero SDK
         shell: bash
@@ -129,11 +129,11 @@ jobs:
         shell: bash

     env:
-      WINDOWS_BASEKIT_URL: https://registrationcenter-download.intel.com/akdlm/IRC_NAS/b60765d1-2b85-4e85-86b6-cb0e9563a699/intel-deep-learning-essentials-2025.3.3.18_offline.exe
+      WINDOWS_BASEKIT_URL: https://registrationcenter-download.intel.com/akdlm/IRC_NAS/0cb67a0d-67f6-410b-868b-f4a0a17ff0cf/intel-oneapi-toolkit-2026.1.1.32_offline.exe
       WINDOWS_DPCPP_MKL: intel.oneapi.win.cpp-dpcpp-common:intel.oneapi.win.mkl.devel:intel.oneapi.win.dnnl:intel.oneapi.win.tbb.devel
       LEVEL_ZERO_SDK_URL: https://github.com/oneapi-src/level-zero/releases/download/v1.33.1/level-zero-win-sdk-1.33.1.zip
       ONEAPI_ROOT: "C:/Program Files (x86)/Intel/oneAPI"
-      ONEAPI_INSTALLER_VERSION: "2025.3.3"
+      ONEAPI_INSTALLER_VERSION: "2026.1"
     steps:
       - name: Clone
         id: checkout
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index be13d9118..b5dba37de 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1344,11 +1344,11 @@ jobs:
         shell: bash

     env:
-      WINDOWS_BASEKIT_URL: https://registrationcenter-download.intel.com/akdlm/IRC_NAS/b60765d1-2b85-4e85-86b6-cb0e9563a699/intel-deep-learning-essentials-2025.3.3.18_offline.exe
+      WINDOWS_BASEKIT_URL: https://registrationcenter-download.intel.com/akdlm/IRC_NAS/0cb67a0d-67f6-410b-868b-f4a0a17ff0cf/intel-oneapi-toolkit-2026.1.1.32_offline.exe
       WINDOWS_DPCPP_MKL: intel.oneapi.win.cpp-dpcpp-common:intel.oneapi.win.mkl.devel:intel.oneapi.win.dnnl:intel.oneapi.win.tbb.devel
-      LEVEL_ZERO_SDK_URL: https://github.com/oneapi-src/level-zero/releases/download/v1.28.2/level-zero-win-sdk-1.28.2.zip
+      LEVEL_ZERO_SDK_URL: https://github.com/oneapi-src/level-zero/releases/download/v1.33.1/level-zero-win-sdk-1.33.1.zip
       ONEAPI_ROOT: "C:/Program Files (x86)/Intel/oneAPI"
-      ONEAPI_INSTALLER_VERSION: "2025.3.3"
+      ONEAPI_INSTALLER_VERSION: "2026.1"

     steps:
       - name: Clone
@@ -1391,9 +1391,11 @@ jobs:
         run: |
           echo "cp oneAPI running time dll files in ${{ env.ONEAPI_ROOT }} to ./build/bin"

-          cp "${{ env.ONEAPI_ROOT }}/mkl/latest/bin/mkl_sycl_blas.5.dll" ./build/bin
-          cp "${{ env.ONEAPI_ROOT }}/mkl/latest/bin/mkl_core.2.dll" ./build/bin
-          cp "${{ env.ONEAPI_ROOT }}/mkl/latest/bin/mkl_tbb_thread.2.dll" ./build/bin
+          cp "${{ env.ONEAPI_ROOT }}/mkl/latest/bin/mkl_sycl_blas.6.dll" ./build/bin
+          cp "${{ env.ONEAPI_ROOT }}/mkl/latest/bin/mkl_core.3.dll" ./build/bin
+          cp "${{ env.ONEAPI_ROOT }}/mkl/latest/bin/mkl_def.3.dll" ./build/bin
+          cp "${{ env.ONEAPI_ROOT }}/mkl/latest/bin/mkl_avx2.3.dll" ./build/bin
+          cp "${{ env.ONEAPI_ROOT }}/mkl/latest/bin/mkl_tbb_thread.3.dll" ./build/bin

           cp "${{ env.ONEAPI_ROOT }}/compiler/latest/bin/ur_adapter_level_zero.dll" ./build/bin
           cp "${{ env.ONEAPI_ROOT }}/compiler/latest/bin/ur_adapter_level_zero_v2.dll" ./build/bin
@@ -1408,13 +1410,11 @@ jobs:
             echo "Level Zero loader DLL not found in oneAPI or SDK; relying on system driver/runtime"
           fi

-          cp "${{ env.ONEAPI_ROOT }}/compiler/latest/bin/sycl8.dll" ./build/bin
+          cp "${{ env.ONEAPI_ROOT }}/compiler/latest/bin/sycl9.dll" ./build/bin
           cp "${{ env.ONEAPI_ROOT }}/compiler/latest/bin/svml_dispmd.dll" ./build/bin
           cp "${{ env.ONEAPI_ROOT }}/compiler/latest/bin/libmmd.dll" ./build/bin
           cp "${{ env.ONEAPI_ROOT }}/compiler/latest/bin/libiomp5md.dll" ./build/bin
           cp "${{ env.ONEAPI_ROOT }}/compiler/latest/bin/sycl-ls.exe" ./build/bin
-          cp "${{ env.ONEAPI_ROOT }}/compiler/latest/bin/libsycl-fallback-bfloat16.spv" ./build/bin
-          cp "${{ env.ONEAPI_ROOT }}/compiler/latest/bin/libsycl-native-bfloat16.spv" ./build/bin

           cp "${{ env.ONEAPI_ROOT }}/dnnl/latest/bin/dnnl.dll" ./build/bin
           cp "${{ env.ONEAPI_ROOT }}/tbb/latest/bin/tbb12.dll" ./build/bin
@@ -1454,8 +1454,8 @@ jobs:

     env:
       ONEAPI_ROOT: /opt/intel/oneapi/
-      ONEAPI_INSTALLER_VERSION: "2025.3.3"
-      LEVEL_ZERO_VERSION: "1.28.2"
+      ONEAPI_INSTALLER_VERSION: "2026.1"
+      LEVEL_ZERO_VERSION: "1.33.1"
       LEVEL_ZERO_UBUNTU_VERSION: "u24.04"

     steps:
@@ -1469,16 +1469,16 @@ jobs:
         shell: bash
         run: |
           cd /tmp
-          wget https://registrationcenter-download.intel.com/akdlm/IRC_NAS/56f7923a-adb8-43f3-8b02-2b60fcac8cab/intel-deep-learning-essentials-2025.3.3.16_offline.sh -O intel-deep-learning-essentials_offline.sh
-          sudo bash intel-deep-learning-essentials_offline.sh -s -a --silent --eula accept
+          wget https://registrationcenter-download.intel.com/akdlm/IRC_NAS/5996e26b-f48a-42b1-8db0-b002ad0bd8d7/intel-oneapi-toolkit-2026.1.1.33_offline.sh -O intel-oneapi-toolkit_offline.sh
+          sudo bash intel-oneapi-toolkit_offline.sh -s -a --silent --eula accept

       - name: Install Level Zero SDK
         shell: bash
         run: |
           cd /tmp
-          wget -q "https://github.com/oneapi-src/level-zero/releases/download/v${LEVEL_ZERO_VERSION}/level-zero_${LEVEL_ZERO_VERSION}%2B${LEVEL_ZERO_UBUNTU_VERSION}_amd64.deb" -O level-zero.deb
-          wget -q "https://github.com/oneapi-src/level-zero/releases/download/v${LEVEL_ZERO_VERSION}/level-zero-devel_${LEVEL_ZERO_VERSION}%2B${LEVEL_ZERO_UBUNTU_VERSION}_amd64.deb" -O level-zero-devel.deb
-          sudo apt-get install -y ./level-zero.deb ./level-zero-devel.deb
+          wget -q "https://github.com/oneapi-src/level-zero/releases/download/v${LEVEL_ZERO_VERSION}/libze1_${LEVEL_ZERO_VERSION}%2B${LEVEL_ZERO_UBUNTU_VERSION}_amd64.deb" -O libze1.deb
+          wget -q "https://github.com/oneapi-src/level-zero/releases/download/v${LEVEL_ZERO_VERSION}/libze-dev_${LEVEL_ZERO_VERSION}%2B${LEVEL_ZERO_UBUNTU_VERSION}_amd64.deb" -O libze-dev.deb
+          sudo apt-get install -y ./libze1.deb ./libze-dev.deb

       - name: Download UI build
         uses: actions/download-artifact@v7
diff --git a/docs/backend/SYCL.md b/docs/backend/SYCL.md
index f9da1ab3e..7f2b55182 100644
--- a/docs/backend/SYCL.md
+++ b/docs/backend/SYCL.md
@@ -52,6 +52,10 @@ The packages for FP32 and FP16 would have different accuracy and performance on

 ## News

+- 2026.09
+  - Update the CI build environment for oneAPI 2026.1 (unified oneAPI Toolkit). oneDNN is removed from the Deep Learning Essentials package in 2026.0, so the CI now uses the oneAPI Toolkit installer which still includes oneDNN.
+  - oneAPI 2026.1 improves the SYCL build performance: measured with the same code on Arc B570, prompt processing 1331 vs 434 t/s (3.1x) vs the 2025.3-based release build.
+
 - 2026.04-05
   - Optimize mul_mat by reorder feature for data type: Q4_K, Q5_K, Q6_K, Q8_0.
   - Fused MoE.
@@ -257,7 +261,7 @@ Platform #0: Intel(R) OpenCL HD Graphics
  `-- Device #0: Intel(R) Iris(R) Xe Graphics [0x9a49]
 ```

-2. **Install Intel® oneAPI Base toolkit**
+2. **Install Intel® oneAPI Toolkit**

 SYCL backend depends on:
   - Intel® oneAPI DPC++/C++ compiler/running-time.
@@ -267,11 +271,11 @@ SYCL backend depends on:

 - **For Intel GPU**

-All above are included in both **Intel® oneAPI Base toolkit** and **Intel® Deep Learning Essentials** packages.
+With the 2026.0 release, the Intel® oneAPI Base toolkit and the HPC toolkit are combined into the **Intel® oneAPI Toolkit**, and **oneDNN is removed from the Intel® Deep Learning Essentials** package (oneDNN is distributed separately since then). The **Intel® oneAPI Toolkit** includes oneDNN until 2027.0.

-It's recommended to install **Intel® Deep Learning Essentials** which only provides the necessary libraries with less size.
+It's recommended to install the **Intel® oneAPI Toolkit**.

-The **Intel® oneAPI Base toolkit** and **Intel® Deep Learning Essentials** can be obtained from the official [Intel® oneAPI Base Toolkit](https://www.intel.com/content/www/us/en/developer/tools/oneapi/base-toolkit.html) page.
+The **Intel® oneAPI Toolkit** can be obtained from the official [Intel® oneAPI Toolkit](https://www.intel.com/content/www/us/en/developer/tools/oneapi/base-toolkit-download.html) page.

 Please follow the instructions for downloading and installing the Toolkit for Linux, and preferably keep the default installation values unchanged, notably the installation path *(`/opt/intel/oneapi` by default)*.

@@ -281,6 +285,7 @@ Upon a successful installation, SYCL is enabled for the available Intel devices,

 |Verified release|
 |-|
+|2026.1 |
 |2025.3.3 |
 |2025.2.1|
 |2025.1|