
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 52 min 23 sec ago
GraalVM 21.1 Released With Experimental Java 16 Support, Many Performance Improvements
Succeeding January's release of GraalVM 21.0 is now GraalVM 21.1 with many performance improvements and other new features...
Firefox 89 Beta Released With UI Changes
With Firefox 88 released yesterday, the Firefox 89 beta is now available for testing. Notable this time around is refining of the web browser's user interface...
Initial Radeon vs. GeForce Vulkan Ray-Tracing Performance On Linux
With today's Radeon Software for Linux 21.10 packaged driver release is the first time Vulkan ray-tracing is being exposed on Linux for AMD Radeon graphics cards with any of the multiple driver options. Here are some initial benchmarks looking at how the Radeon RX 6000 series Vulkan ray-tracing performance is on Linux compared to NVIDIA's Vulkan ray-tracing support with the existing RTX 20/30 series hardware.
GCC 11.1 RC Released, GCC 12 In Development On Trunk
The release candidate to GCC 11.1 as the first stable release of GCC 11 is now available for testing. If all goes well GCC 11.1.0 will officially debut next week while GCC 12 is now in development with their latest Git code...
Blender Planning Vulkan Support This Year, Other Exciting Improvements
Blender has an exciting year still ahead with a road-map they just published that does include Vulkan API support...
Khronos Ratifies KTX 2.0
Just one week after having published the provisional Vulkan Video extensions, The Khronos Group has another exciting announcement today in the form of ratifying KTX 2.0...
AMD Releases Radeon Software Linux Driver With Vulkan Ray-Tracing Support
AMD Radeon graphics cards on Linux can finally enjoy Vulkan ray-tracing! AMD has published a new Radeon Software for Linux driver release that enables the Vulkan ray-tracing extensions for use with RDNA2 / Radeon RX 6000 series graphics cards...
AMD Proposing Redesign For How Linux GPU Drivers Work - Explicit Fences Everywhere
Well known open-source AMD Linux graphics driver developer Marek Olšák published an initial proposal this week as "a redesign of how Linux graphics drivers work."..
Mesa RADV Driver Fixes Memory Leak Affecting Metro Exodus On Linux
Last week 4A Games released Metro Exodus for Linux and while there were a few issues at launch, at least one of them is now resolved...
IBM To Kernel Maintainer: "You Are An IBM Employee 100% Of The Time"
It's fairly common that many longtime Linux kernel developers use their personal email addresses for signing off on kernel patches or dealing with other patch work, especially when they are engaging with kernel development in their personal time too and occasionally jumping between employers over time while still sticking to interacting with the upstream kernel community, etc. There are also understandably some companies that mandate the use of their corporate email addresses for their official work/patches while now IBM seems to be taking things one step to the extreme...
DragonFlyBSD 6.0 To Be Released Soon
It's been over one year already since the debut of DragonFlyBSD 5.8 while fortunately DragonFlyBSD 6.0 will be here soon for this popular BSD operating system...
Microsoft Adding Azure "MANA" Driver To Linux
Microsoft is preparing the Linux kernel for some yet-to-debut Azure network functionality...
KFence Memory Safety Error Checking Is Looking Good For Minimal Overhead On Linux 5.12
Of the many new features coming with Linux 5.12 is KFence, short for the Kernel Electric Fence. KFence is a low-overhead memory safety error detector/validator for the kernel with lower expected overhead costs than say the Kernel Address Sanitizer. I just wrapped up some benchmarks looking out for any overhead impact of KFence on Linux 5.12 in its near-final state...
Google Deprecating RenderScript In Favor Of Vulkan Compute
Google announced today that with Android 12.0 they will be deprecating their RenderScript APIs. Moving forward Android developers should primarily target the Vulkan API for high performance compute needs...
Firefox 88 Released With FTP Support Disabled, Support For JavaScript In PDFs
Firefox 88.0 is out today as the latest version of Mozilla's web browser...
AMD EPYC 7003 Series Performance In The Cloud With Microsoft Azure HBv3 HPC VMs
One of the exciting elements of last month's AMD EPYC 7003 "Milan" series launch was having same-day availability in public clouds. Microsoft as one of AMD's cloud partners worked closely to deliver launch-day availability in their public cloud using EPYC 7003 series processors with the new "HBv3" instances focused on high performance computing (HPC) virtual machines. Here are some benchmarks of the Azure HPv3 instances compared to prior generation Microsoft Azure HPC instances available on-demand in their cloud.
POCL 1.7-RC1 Up For Testing, Now Exposes OpenCL 3.0
The first release candidate is up for version 1.7 of the Portable Computing Language, the portable OpenCL implementation that can run on CPUs and other accelerators. With POCL 1.7, OpenCL 3.0 is now being exposed and there is also improved support for SPIR-V binaries on CPUs...
Vulkan 1.2.176 Released With VK_EXT_extended_dynamic_state2
It's been just one week since the release of Vulkan 1.2.175 that introduced the Vulkan Video extensions while out this morning is now the Vulkan 1.2.176 revision...
David Airlie Tries DOOM On CPU-Based Lavapipe Vulkan
Red Hat graphics driver developer David Airlie has tried running the DOOM (2016) game on the CPU-based Lavapipe Vulkan driver... It works, but isn't fast and currently requires some hacks...
More Progress Is Made Understanding Apple's M1 GPU, Working Towards An Open Driver
Alyssa Rosenzweig, known for her work on the Panfrost open-source drivr for Arm Mali graphics, has published the latest findings around the Apple M1 graphics processor. In fact, enough understanding to get a shaded, spinning cube rendering on the Apple M1 using a simple demo so far while the open-source driver support is still the goal...