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, intel-ocloc, intel-level-zero-gpu (https://github.com/intel/compute-runtime)
Components revisions included in the release
- intel/compute-runtime@20.31.17495
- intel/gmmlib@intel-gmmlib-20.2.3
- intel/intel-graphics-compiler@igc-1.0.4479
Additional components revisions used in build
- intel/libva@c9bb65b (Compatible with va_api_major_version = 1)
- intel/llvm-patches@5005890
- intel/opencl-clang@6a9cd2c
- KhronosGroup/SPIRV-LLVM-Translator@424e375 (for opencl-clang)
- intel/vc-intrinsics@d7c5f99
- KhronosGroup/SPIRV-LLVM-Translator@e87b59a (for vector compiler)
- llvm/llvm-project@llvmorg-10.0.0
- oneapi-src/level-zero@v0.91.10 (Compatible with oneAPI Level Zero API Spec v0.91)
Installation procedure on Ubuntu 20.04
- Create temporary directory
Example:
mkdir neo
- Download all *.deb packages
Example:
cd neo
wget https://github.com/intel/compute-runtime/releases/download/20.31.17495/intel-gmmlib_20.2.3_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.31.17495/intel-igc-core_1.0.4479_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.31.17495/intel-igc-opencl_1.0.4479_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.31.17495/intel-opencl_20.31.17495_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.31.17495/intel-ocloc_20.31.17495_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/20.31.17495/intel-level-zero-gpu_0.8.17495_amd64.deb
- Verify sha256 sums for packages
Example:
wget https://github.com/intel/compute-runtime/releases/download/20.31.17495/ww31.sum
sha256sum -c ww31.sum
- Install all packages as root
Example:
sudo dpkg -i *.deb
sha256 sums for packages
731cf23771ec69800fe1208a0c429a9aea860c2431750c5210375f2c7366a8d9 intel-gmmlib_20.2.3_amd64.deb
88f5c7d4d79a75d96e5fa005f6c4b10173230e7a07ec6fa617f9c60adeecd17c intel-igc-core_1.0.4479_amd64.deb
79877a91c4b02a792cf89e2e129376edad60311798d78f0003a2e08aea01c374 intel-igc-opencl_1.0.4479_amd64.deb
280cbba22d3837259d9c56798ecce80e4f2fd262378a80677b784a467709d3d3 intel-level-zero-gpu_0.8.17495_amd64.deb
41dc8e3403a5fdc929944bb72384721449d5dcc561a26d27140a04dca4c3d629 intel-ocloc_20.31.17495_amd64.deb
4bbf69250b4875881b0c4c3ff02526bde15e00002b160c1bbaf2889f956a03c9 intel-opencl_20.31.17495_amd64.deb
Other installation procedures are described here.
Quality expectations on Linux distributions with kernel 5.2 or newer
Platform | OpenCL | Level Zero |
---|---|---|
Broadwell | 2.1 - Production | - |
Skylake | 2.1 - Production | 0.8 - Pre-Release |
Kaby Lake | 2.1 - Production | 0.8 - Pre-Release |
Coffee Lake | 2.1 - Production | 0.8 - Pre-Release |
Ice Lake | 2.1 - Production | 0.8 - Pre-Release |
Tiger Lake | 3.0* - Production | 0.8 - Early support |
Apollo Lake | 1.2 - Production | - |
Gemini Lake | 1.2 - Beta | - |
(*) Product is based on a published Khronos specification and is expected to pass the Khronos Conformance Process when available. Current conformance status can be found at https://www.khronos.org/conformance.
All platforms were validated on Ubuntu 20.04 LTS with stock kernel, with the following exceptions:
- Tigerlake and Icelake platforms were tested on Ubuntu 20.04 with kernel from drm-tip
5.6.0-rc7 commit 257af0ddcea3a234dcb79579600f971edd47353f 2020-03-23_15-07-40 drm-tip: 2020y-03m-23d-15h-06m-46s UTC integration manifest
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
Issues & regressions of note
- This release will work on Linux distributions with Linux kernel 5.2 or newer. It will NOT work with older kernels, fix is in progress.
- OpenCL and Level Zero packages provided in this release were compiled with DG1 support disabled
- Gemini Lake platform downgraded to Beta, because of regression in cert tests.
Important changes
- Updated IGC
- Updated gmmlib
- Added new Gen11 devices