Packages included in the release
- intel-gmmlib (https://github.com/intel/gmmlib)
- intel-igc-core and intel-igc-opencl (https://github.com/intel/intel-graphics-compiler)
- intel-opencl (https://github.com/intel/compute-runtime)
Components revisions included in the release
- intel/compute-runtime@19.46.14807
- intel/gmmlib@intel-gmmlib-19.3.4
- intel/intel-graphics-compiler@igc-1.0.2878
Additional components revisions used in build
- intel/libva@c9bb65b (compatible with va_api_major_version = 1)
- intel/llvm-patches@1c93162
- intel/opencl-clang@v9.0.0
- KhronosGroup/SPIRV-LLVM-Translator@v9.0.0-1
- llvm/llvm-project@llvmorg-9.0.0
Installation procedure on Ubuntu 18.04
- Create temporary directory
Example:
mkdir neo
- Download all *.deb packages
Example:
cd neo
wget https://github.com/intel/compute-runtime/releases/download/19.46.14807/intel-gmmlib_19.3.4_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/19.46.14807/intel-igc-core_1.0.2878_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/19.46.14807/intel-igc-opencl_1.0.2878_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/19.46.14807/intel-opencl_19.46.14807_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/19.46.14807/intel-ocloc_19.46.14807_amd64.deb
- Verify sha256 sums for packages
Example:
wget https://github.com/intel/compute-runtime/releases/download/19.46.14807/ww46.sum
sha256sum -c ww46.sum
- Install all packages as root
Example:
sudo dpkg -i *.deb
sha256 sums for packages
77e93185f68c298e0428a09a40e8aa45bd88a184fc9f32fae04b7dca8a8768ea intel-gmmlib_19.3.4_amd64.deb
fe5e003da1c9bbff4f198f49780cb43bfff15df8239e7848c7f69f9357a0680d intel-igc-core_1.0.2878_amd64.deb
b39fcbb5cfcb9eb5f109cc789a896f7ba613ceaf5f2943edb342764a131adb07 intel-igc-opencl_1.0.2878_amd64.deb
e124f802611b23332121b4af2228442786a71e0c1f407b44627361984fd21382 intel-ocloc_19.46.14807_amd64.deb
598d20ccf14fe29c7743fd28f0fc297185cfccfc58f7067d6faaf6230a5b6dab intel-opencl_19.46.14807_amd64.deb
Other installation procedures are described here.
Quality expectations
Platform | OCL | Quality |
---|---|---|
Broadwell | 2.1 | Production |
Skylake | 2.1 | Production |
Kaby Lake | 2.1 | Production |
Coffee Lake | 2.1 | Production |
Ice Lake* | 2.1 | Beta |
Tiger Lake | 2.1 | Early support |
Apollo Lake | 1.2 | Production |
Gemini Lake | 1.2 | Production |
Unless noted otherwise, the driver was validated on Ubuntu 18.04 LTS with stock kernel.
For ICL platform kernel from drm-tip repository was used at
commit 7536bf946d840e2afaa028c281b7ecfcf333951e 2019-10-14_17-52-25 drm-tip: 2019y-10m-14d-17h-51m-24s UTC integration manifest
Quality levels
- Experimental - no quality expectations
- Early support - platform may not be available on the market yet
- Beta - suitable for integration and broad testing
- Production - Beta + meets Khronos certification requirements; suitable for production
Issues & regressions of note
- Fine grained SVM is not supported in this release. Please see issue #34 for details.
- For ICL platform i915.alpha_support=1 kernel parameter is required for kernel before 5.2
- Ice Lake platforms downgraded to Beta quality due to regression in certification tests. Fix is in progress.
Important changes
- Updated Intel Graphics Compiler
- Added clGetExecutionInfoIntel API