Linux Kernel & OS

Intel Graphics Compute Runtime 26.40.40196.8 released for Xe and Arc GPUs

Key Takeaway

A new update to Intel's compute runtime provides production-grade OpenCL 3.0 and Level Zero 1.18 support across a wide range of Intel GPU architectures.

Summary

Intel has released version 26.40.40196.8 of its Graphics Compute Runtime, which includes critical updates for OpenCL and Level Zero components. This release targets users of Intel Xe, Arc, and various integrated graphics architectures, providing updated drivers and libraries for compute workloads.

The update includes several key packages such as intel-opencl-icd, intel-ocloc, and libze-intel-gpu1, alongside an updated version of the intel-gmmlib. It is validated for use on Ubuntu 26.04 with a stock 7.0.0-14-generic kernel and offers production-level stability for a broad spectrum of hardware from DG1 to Panther Lake.

Technical specifications and platform support

  • API Conformance: The release provides OpenCL 3.0 and Level Zero 1.18 support, meeting production-grade conformance requirements for most modern Intel architectures.
  • Hardware Compatibility: Production-level support is confirmed for DG1, Alchemist, Battlemage, Tiger Lake, Rocket Lake, Alder Lake, Raptor Lake, Meteor Lake, Arrow Lake, Lunar Lake, Panther Lake, and Wildcat Lake.
  • Component Integration: The build incorporates intel-graphics-compiler v2.42.6, libva v2.2.0, and oneAPI Level Zero v1.34.0, which supports the Level Zero Specification v1.19.12.
  • Architecture Dependencies: For Nova Lake and Crescent Island, the release provides 'Early support' status, meaning no specific quality expectations are currently set.
  • Known Constraints: On Nova Lake (NVL), OpenCL functionality requires the libze-intel-gpu1 package to be installed; otherwise, no OpenCL platform will be reported.

Why it matters

This release is vital for Linux users and developers utilizing Intel GPUs for GPGPU, AI, and professional compute tasks. By providing stable, production-ready drivers for the latest architectures like Lunar Lake and Panther Lake, Intel ensures the Linux ecosystem remains competitive for high-performance compute workloads.

What to do

  • Download the .deb packages listed in the release, verify sha256 sums against ww40.sum, then install with 'sudo dpkg -i *.deb'.
  • Nova Lake users must install the libze-intel-gpu1 package for OpenCL to work, or alternatively set EnableLEO=0 to use the native OpenCL implementation.
  • Legacy platform users should follow the latest 24.35 release procedure instead of this one.

Original reference: github.com →