VOOZH about

URL: https://www.phoronix.com/review/intel-b580-opencl-january

⇱ Intel Battlemage Showing Off Nice OpenCL Gains With Newest Open-Source Compute Stack - Phoronix


👁 Phoronix

Intel Battlemage Showing Off Nice OpenCL Gains With Newest Open-Source Compute Stack

Written by Michael Larabel in Display Drivers on 13 January 2025 at 02:52 PM EST. Page 1 of 3. 33 Comments.

Last month with the launch of Intel Battlemage with the Arc B580 graphics card, there was fairly nice open-source GPU compute performance but with some outliers... Today it's a pleasure to report that with the newest open-source GPU compute stack as of this past week, there are some nice Xe2 / Battlemage improvements for enhancing the performance of some OpenCL workloads and also correcting the performance of some workloads that were in poor standing on launch day.

👁 Intel OpenCL on Linux

Ahead of the upcoming Arc Graphics B570 availability, I've been re-testing the Arc Graphics B580 on the newest open-source Linux driver code compared to the launch-day support from December. With a number of the OpenCL / GPU compute workloads, the Arc Graphics B580 performance is more favorable than back on launch-day -- even though there were some nice wins back then too.

As reported last week, Intel published an updated Compute Runtime that does contain some Xe2 / Battlemage (BMG) optimizations. But with Intel not publishing a concise change-log / release announcement on new Compute Runtime releases, it was hard to ascertain just how much of a performance improvement to expect.. After my newest round of tests compared to the Linux launch-day numbers, I'm even more pleased with the Intel Arc B580 performance.

In this article are those results from last month while new is the "Arc B580 - New" run. This run has the newest Compute Runtime 24.52.32224.5 and updated Intel Graphics Compiler. For good measure it's also using a newer revision of the Linux 6.13 Git kernel. The same Intel Core Ultra 9 285K system and Ubuntu 24.10 were used for all testing... The "- New" run is just with this new/updated software stack for Arc Graphics GPU compute.

Let's see this difference of one month worth of Intel Battlemage improvements post-launch for the Compute Runtime...