Intel Compute Runtime 25.40.35563.4 Brings More Panther Lake Changes

Written by Michael Larabel in Intel on 29 October 2025 at 09:04 AM EDT. Add A Comment

Intel Compute Runtime 25.40.35563.4 is out today as the newest update to their open-source GPU compute stack for Level Zero and OpenCL on Intel integrated/discrete graphics hardware.

Intel Compute Runtime 25.40.35563.4 brings more performance optimizations in general and continues making preparations for upcoming Intel Panther Lake Xe3 integrated graphics.

👁 Panther Lake iGPU

Some of the highlights for today's monthly Compute Runtime update include:

- In the name of better performance is enabling staging copies in Level Zero.

- Enabling the low-latency hint support for the Xe kernel driver.

- Enabling the Ultra Low Latency Scheduling (ULLS) for the copy engine with Panther Lake.

- Disabling TLB invalidation on Panther Lake with the Xe kernel driver.

- Updates for the Intel Wilcat Lake A1 silicon revision.

- Enabling Unified Shared Memory (USM) reuse on Level Zero with Xe2 hardware.

- Enabling USM pooling with Level Zero on Battlemage GPUs.

- A new "NEO_ULTS_ENABLE_OPTIMIZATIONS" CMake option to enable compiler optimizations in ULTs builds.

Downloads and more details on Intel Compute Runtime via GitHub.