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Nouveau vs. NVIDIA R595 Linux Driver For Workstation Graphics Performance

When having the HP Z6 G5 A workstation in the lab for benchmarking, one of the curiosity-driven tests was seeing how well the latest open-source and upstream Nouveau driver stack is competing against the latest official NVIDIA R595 driver for workstations. The official NVIDIA Linux driver stack remains the best positioned software solution for RTX (PRO) hardware but Nouveau continues evolving while awaiting the Nova kernel driver to reach the limelight.
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Intel's Vulkan Linux Driver Now Supports Device Generated Commands "DGC"

Exciting yesterday in the land of Intel's open-source Vulkan driver "ANV" for Linux systems was introducing experimental support for descriptor heaps with the VK_EXT_descriptor_heap extension. Today there is another separate exciting development for this open-source Intel driver: Vulkan device generated commands are finally merged!..
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AMD Expands ROCm Support On Windows WSL To More Ryzen Hardware

Back in March AMD announced the open-source ROCDXG library for improved ROCm support on WSL (Windows Subsystem for Linux). The ROCDXG-based solution provides better ROCm compatibility within these Linux confines atop Windows 11 compared to their prior, now-legacy-based WSL support. A new ROCDXG release now available further expands the ROCm WSL2 support to more Ryzen hardware...
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GCC Git Lands Fix For Missing AVX-512 Optimizations On AMD Zen 6

Last week marked the release of GCC 16.1 as the first GCC 16 stable release. While that release introduces initial AMD Zen 6 "znver6" support well in advance of those next-generation AMD processors debuting, it's not yet in perfect shape with just today two missing optimizations around AVX-512 having been merged...
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Fedora Yet To Decide On x86_64-v3 Packages For Fedora Linux 45

Last month a Fedora Linux change proposal was shared proposing that Fedora 45 be built with x86_64-v3 packages to complement the generic x86_64 (v1) packages currently being compiled. This has the possibility of providing greater performance out of packaged Fedora software but comes with the cost of greater burdens on web mirrors, QA / testing, and related infrastructure impact. The Fedora Engineering and Steering Committee "FESCo" decided today to wait on coming to a decision over this Fedora 45 change proposal...
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Intel Drivers With Mesa 26.2 Ready With Xe In Linux 7.1 To Better Handle vRAM Pressure

Merged to the Intel Xe kernel graphics driver with Linux 7.1 is an addition to improve the video RAM memory pressure or out-of-memory behavior for Intel graphics with dedicated video memory. Introduced is support for purgeable buffer objects via a new user-space API to provide usage hints for enhancing what is purged under vRAM pressure. Merged this week to Mesa 26.2-devel is support for the Intel Mesa drivers to make use of this new interface...
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