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Reçu aujourd’hui — 12 mai 2025Phoronix

Updated Nouveau Driver Patches For NVIDIA Hopper & Blackwell GPUs

12 mai 2025 à 07:00
At the end of April was the open-source surprise of NVIDIA posting Nouveau Linux driver patches for their Hopper and Blackwell GPUs. This comes to complement their official (open-source but out of tree) kernel driver support for these newer NVIDIA GPUs and in the absence of the modern Rust-based NOVA Linux kernel driver not being in working shape yet on the mainline kernel. An updated version of these Nouveau driver patches for NVIDIA Hopper and Blackwell GPUs were posted overnight...
Reçu hier — 11 mai 2025Phoronix

Linux 6.15 Fix Merged For Sizable Performance Regression On Newer AMD CPUs

11 mai 2025 à 21:10
At the end of April I reported on a significant performance regression affecting newer AMD CPUs and was bisected to a change in the AMD SRSO mitigation handling for Zen 4/5 processors with the Linux 6.15 kernel. The fix for that significant performance regression was merged today ahead of the imminent Linux 6.15-rc6 release...

Intel Arc Graphics B570 & B580 Gaming Performance On Linux For Mid 2025

11 mai 2025 à 14:25
A number of Phoronix readers have been inquiring in recent weeks around seeing updated Linux graphics/gaming benchmarks for the Intel Arc B-Series "Battlemage" graphics cards. So for your viewing pleasure today is a look at the Arc Graphics B580 and B570 graphics cards on Ubuntu 25.04 for showing how the graphics performance have improved with the open-source Intel Linux graphics driver stack since launch.
Reçu avant avant-hierPhoronix

Samsung Odyssey OLED G8 G81SF 4K UHD HDR Monitor

9 mai 2025 à 15:05
With modern Linux distributions beginning to see good support for HDR displays, if you have been looking to upgrade to a high dynamic range OLED monitor, one of the newest options that recently launched by Samsung is the Odyssey OLED G8 G81SF. I've been testing out the Samsung G81SF the past few weeks and it's been working out well paired with the likes of Ubuntu 25.04 and Fedora 42 to deliver a beautiful desktop experience and a great experience for Linux gamers with supporting a 240Hz refresh rate and AMD FreeSync Premium Pro.

RADV Vulkan Driver Lands BFloat16 Support In Mesa 25.2

9 mai 2025 à 12:50
Introduced at the end of March was Vulkan 1.4.311 with VK_KHR_shader_bfloat16 for allowing BFloat16 "BF16" operations within SPIR-V shaders with SPV_KHR_bfloat16. This BFloat16 support can be beneficial for Vulkan machine learning / AI workloads and other use cases moving forward. Now the Mesa Radeon Vulkan driver "RADV" is the newest wiring up support for VK_KHR_shader_bfloat16...
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