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@20.03.15346
- intel/gmmlib@intel-gmmlib-19.4.1
- intel/intel-graphics-compiler@igc-1.0.3151
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/20.03.15346/intel-gmmlib_19.4.1_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.03.15346/intel-igc-core_1.0.3151_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.03.15346/intel-igc-opencl_1.0.3151_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.03.15346/intel-opencl_20.03.15346_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.03.15346/intel-ocloc_20.03.15346_amd64.deb
- Verify sha256 sums for packages
Example:
wget https://github.com/intel/compute-runtime/releases/download/20.03.15346/ww03.sum
sha256sum -c ww03.sum
- Install all packages as root
Example:
sudo dpkg -i *.deb
sha256 sums for packages
ba02e5ba52225549001916c08443ad316abbd2675d493915d091d14458584a05 intel-gmmlib_19.4.1_amd64.deb
8965020f96107b84a0e2d8f5f4b60a8da5f22dc5c9a0650cd9b94c1ff309200b intel-igc-core_1.0.3151_amd64.deb
ce533d5333b6ec2855677bdef12b1183c6687acf1764969b04c968692d788f48 intel-igc-opencl_1.0.3151_amd64.deb
8b9f58408a97008e0eadcc1d9c552133a1c60b5c6258e52dacd498ca90184faa intel-ocloc_20.03.15346_amd64.deb
3e6c13dc4c9479b529bb490988fac0313e9b8b3dfc4aa88ef7342a536f967a0c intel-opencl_20.03.15346_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 7d2f0517f7b15f3631388d72fafae167d75016ec 2019-12-13_23-07-14 drm-tip: 2019y-12m-13d-23h-06m-51s 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
- Link igdgmm in link time