Packages included in the release
- intel-gmmlib (https://github.com/intel/gmmlib)
- intel-opencl, intel-ocloc, intel-level-zero-gpu (https://github.com/intel/compute-runtime)
Components revisions included in the release
Additional components revisions used in build (Ubuntu 18.04)
- Used for building runtime
- intel/libva@c9bb65b (Compatible with va_api_major_version = 1)
- oneapi-src/level-zero@v1.0.22 (Compatible with oneAPI Level Zero API Spec v1.0.4)
- intel/intel-graphics-compiler@igc-1.0.5819
Installation procedure on Ubuntu 18.04/20.04
- Create temporary directory
Example:
mkdir neo
- Download all *.deb packages
Example:
cd neo
wget https://github.com/intel/compute-runtime/releases/download/20.50.18716/intel-gmmlib_20.3.2_amd64.deb
wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.5819/intel-igc-core_1.0.5819_amd64.deb
wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.5819/intel-igc-opencl_1.0.5819_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.50.18716/intel-opencl_20.50.18716_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.50.18716/intel-ocloc_20.50.18716_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.50.18716/intel-level-zero-gpu_1.0.18716_amd64.deb
- Verify sha256 sums for packages
Example:
wget https://github.com/intel/compute-runtime/releases/download/20.50.18716/ww50.sum
sha256sum -c ww50.sum
- Install all packages as root
Example:
sudo dpkg -i *.deb
sha256 sums for packages
5eab27c8f70942e7a95fd74cc8141a3cedda7189726439bcc37220b3406fd966 intel-gmmlib_20.3.2_amd64.deb
873c092bd3abdaba4725cdf9ca7172c44becac3a8849423503286d9659385f74 intel-igc-core_1.0.5819_amd64.deb
d15227b5cb3002bfe190c064b70b745ac4675ebf70e8867560163fbafe301172 intel-igc-opencl_1.0.5819_amd64.deb
750a12cbdfc18a36b9345050c637351aa76a7a7ce46f3e2ec60735efb64a0bb1 intel-level-zero-gpu_1.0.18716_amd64.deb
45a92ce0faeb71ab9ea0702c97e268432e85419dcfe991e3c08303ffa8630f24 intel-ocloc_20.50.18716_amd64.deb
38bea2cb968357984630a0e207815377179ee9b901f300f8f49d2a65d78f3d54 intel-opencl_20.50.18716_amd64.deb
Other installation procedures are described here.
Quality expectations
Platform | OpenCL | Level Zero |
---|---|---|
Broadwell | 3.0 - Production | - |
Skylake | 3.0 - Production | 1.0 - Pre-Release |
Kaby Lake | 3.0 - Production | 1.0 - Pre-Release |
Coffee Lake | 3.0 - Production | 1.0 - Pre-Release |
Ice Lake | 3.0 - Production | 1.0 - Pre-Release |
Tiger Lake | 3.0 - Production | 1.0 - Pre-Release |
Apollo Lake | 3.0 - Beta | - |
Gemini Lake | 3.0 - Beta | - |
Elkhart Lake | 3.0 - Early support | - |
All platforms were validated on Ubuntu 20.04 LTS with stock kernel, with the following exceptions:
- Tiger Lake was tested with kernel from drm-tip
5.8.0-rc7 commit ebef75fc1a3f0abebf46d7270128553f82361bc8 2020-08-02_07-12-33 drm-tip: 2020y-08m-02d-07h-11m-48s UTC integration manifest - Ice Lake was tested on Ubuntu 20.04 LTS with stock kernel
- Gemini Lake was tested on Ubuntu 18.04.1 LTS with stock kernel
Quality levels
- Experimental - no quality expectations
- Early support - platform may not be available on the market yet
- Pre-Release - suitable for integration and testing, gathering customer feedback
- Beta - suitable for integration and broad testing
- Production - Beta + meets API-specific conformance requirements; suitable for production
- Maintenance - Reduced test frequency compared to Production, no longer recommended for new deployments. Reactive support for customers.
Issues & regressions of note
- OpenCL and Level Zero packages provided in this release were compiled with DG1 support disabled
- Gen9 Atom platforms (Apollo Lake / Gemini Lake) downgraded due to compiler regression in math_brute_force pown conformance test
Important changes
- Updated IGC
- Updated Level Zero Loader
- Switched to C++17