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@19.27.13361
- intel/gmmlib@intel-gmmlib-19.2.1
- intel/intel-graphics-compiler@8ded4d5
Additional components revisions used in build
- intel/libva@c9bb65b (compatible with va_api_major_version = 1)
- intel/llvm-patches@dadc84b
- intel/opencl-clang@41cad39
- KhronosGroup/SPIRV-LLVM-Translator@83298e3
Installation procedure on Ubuntu
- Create temporary directory
Example:
mkdir neo
- Download all *.deb packages
Example:
cd neo
wget https://github.com/intel/compute-runtime/releases/download/19.27.13361/intel-gmmlib_19.2.1_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/19.27.13361/intel-igc-core_1.0.10-2273_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/19.27.13361/intel-igc-opencl_1.0.10-2273_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/19.27.13361/intel-opencl_19.27.13361_amd64.deb
wget https://github.com/intel/compute-runtime/releases/download/19.27.13361/intel-ocloc_19.27.13361_amd64.deb
- Verify sha256 sums for packages
Example:
wget https://github.com/intel/compute-runtime/releases/download/19.27.13361/ww27.sum
sha256sum -c ww27.sum
- Install all packages as root
Example:
sudo dpkg -i *.deb
sha256 sums for packages
e14ec78b7f2db75ed0e820feba1ea8759634c09da0301d91990a0137855e1314 intel-gmmlib_19.2.1_amd64.deb
400c78d071b4a79b5b992b33d1f635676275c7c434559dcad9436407464c7bd9 intel-igc-core_1.0.10-2273_amd64.deb
8ba143505716efa4a162e0f336a811f655d7dbc04951f41a85c5706d73a1388d intel-igc-opencl_1.0.10-2273_amd64.deb
b690b3ca1343ac2a28f21983f5ffda6d8d73b3595969e235b97b8899e578b37f intel-ocloc_19.27.13361_amd64.deb
a6373e82e4617947bd407025ae3d6fe670dc0bf730ef78da4451ec173965d935 intel-opencl_19.27.13361_amd64.deb
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 | Pre-Release |
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.
Quality levels
- Experimental - no quality expectations
- Pre-Release - major issues or regressions; suitable for preliminary checkout
- Beta - no known major issues or regressions; 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 CFL platform i915.alpha_support=1 kernel parameter is required under Ubuntu 16.04.4 with default kernel 4.13
Important changes
- Updated Intel Graphic Compiler to 1.0.10-2273
- Adding support for kernel disasm using IGA
- Add clGetMemAllocInfoIntel
- Add clSetProgramSpecializationConstant