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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 38 min 37 sec ago

Google Is Still Striving To Upstream Incremental FS In Linux

Sat, 08/29/2020 - 22:40
After originally publishing the Incremental FS patches back in May of 2019, Google's Android kernel team is still working to upstream this virtual file-system into the mainline Linux kernel and at this week's Linux Plumbers Conference was working to drum up support for it...

Android AOSP Can Boot Off Mainline Linux 5.9 With Just One Patch

Sat, 08/29/2020 - 22:02
The Android open-source project "AOSP" with its latest code is very close to being able to boot off the mainline Linux kernel when assuming the device drivers are all upstream...

KDE Plasma 5.20 Will Alert You If Your Disk Is Failing

Sat, 08/29/2020 - 21:01
KDE's Plasma 5.20 desktop picked up a number of new features this week...

Paragon Submits Third Version Of New NTFS Kernel Driver For Linux

Sat, 08/29/2020 - 15:47
Two weeks ago file-system driver vendor Paragon Software posted patches for their previously commercial NTFS Linux driver with hopes of getting the code mainlined. That initial patch drew some criticism for how it was handled but a week later a new version was published that split up the patches nicely and had other feedback. Prior to calling it a weekend, Paragon sent out a third version of the "NTFS3" Linux kernel driver patches...

NVIDIA's DALI 0.25 Deep Learning Library Adds AArch64 SBSA, Performance Improvements

Sat, 08/29/2020 - 12:07
DALI is the project at NVIDIA focused on GPU-accelerated data augmentation and image loading along with other tasks while being optimized for deep learning workflows. DALI 0.25 was released on Friday as the latest step forward for this open-source NVIDIA project...

LunarG Introduces New Vulkan Configurator (vkconfig)

Sat, 08/29/2020 - 08:30
The friends at LunarG who maintain the Vulkan SDK today announced their new Vulkan Configurator tool, accessible via the vkconfig command and installed as part of the SDK...

Wine 5.16 Released With Support For AVX Registers

Sat, 08/29/2020 - 04:34
Wine 5.16 is out as the latest bi-weekly development release leading up to next year's Wine 6.0...

Google Engineer Calls For Greater Collaboration On Speculative Execution Mitigations

Sat, 08/29/2020 - 01:00
When it comes to kernel address space isolation (ASI) and other yet-to-be-merged security features around fending off speculative execution attacks, there are multiple concurrent efforts by many of the public cloud providers and other hyperscalers. A Google engineer at this week's Linux Plumbers Conference has called for more collaboration in this area to ideally provide a unified solution...

AMD AOCC 2.2 Helping Squeeze Extra Performance Out Of AMD EPYC 7002 "Rome" CPUs

Fri, 08/28/2020 - 22:55
At the end of June AMD quietly released a new version of the AMD Optimizing C/C++ Compiler. Noticing the new release this week, here are some benchmarks of AOCC 2.2 up against LLVM Clang 10 and GCC 10 with Ubuntu Linux while running from an AMD EPYC 7742 2P server for looking at the performance gains possible with the compiler optimizations.

Mesa 20.2 Should Be Released In About Two Weeks - LLVMpipe OpenGL 4.5 Enabled

Fri, 08/28/2020 - 21:24
After forgetting to release last week, Mesa 20.2-RC3 is out as the newest test build of this quarterly Mesa3D feature release for the collection of open-source OpenGL/Vulkan drivers...

OpenSUSE Jump Distribution Now Available For Alpha Testing

Fri, 08/28/2020 - 20:17
An alpha prototype of openSUSE "Jump" is now available for testing of this new build of openSUSE...

SuperTuxKart 1.2 Brings Better Gamepad Support, Other Features

Fri, 08/28/2020 - 20:04
For those looking at enjoying some open-source Linux gaming this weekend, SuperTuxKart 1.2 is out as the Mario Kart inspired racing game that is cross-platform and features the Linux mascot Tux...

Google Using AutoFDO On Linux Meant Up To 12% Less Cycles Spent Within The Kernel

Fri, 08/28/2020 - 17:40
While a Microsoft engineer was at Linux Plumbers Conference this week talking up their LTO and PGO optimization work for the Linux kernel, Google engineers have now one upped that work by also shipping kernels with AutoFDO optimizations...

ROCm 3.7 Has Open-Source OpenCL Image Module Included

Fri, 08/28/2020 - 14:42
With last week's release of ROCm 3.7 for the Radeon Open Compute stack, it turns out there is a welcome change that wasn't published as part of the announcement...

Fedora 34 Aims To Shrink Its Install Media By Ramping Up Compression

Fri, 08/28/2020 - 12:04
While Fedora 33 hasn't even been released yet, Fedora 34 is already seeing new feature proposals...

Linux Developers Continue Evaluating The Path To Adding Rust Code To The Kernel

Fri, 08/28/2020 - 06:38
As mentioned back in July, upstream Linux developers have been working to figure out a path for adding Rust code to the Linux kernel. That topic is now being further explored at this week's virtual Linux Plumbers Conference and it's still looking like it will happen, it's just a matter of when the initial infrastructure will be in place and how slowly the rollout will be...

The Current NVIDIA vs. AMD Radeon Linux Gaming Performance Ahead Of Ampere

Fri, 08/28/2020 - 02:33
With NVIDIA next week expected to launch their next-generation GeForce RTX 3000 "Ampere" graphics cards, here is a fresh look at the current GeForce RTX 2000 series performance up against the latest AMD Radeon competition when using the very latest Linux graphics drivers for both vendors. This is the very latest performance showdown right now for the AMD/NVIDIA GPU performance under various Linux and Steam Play games on Ubuntu.

AMD Radeon GPU Offloading For GCC Still Maturing In 2020

Fri, 08/28/2020 - 01:01
When it comes to Radeon GPU offloading for compute, most of the emphasis placed by AMD has been on Radeon Open Compute (ROCm) and now as part of that as well is the AOMP compiler for OpenMP targeting the AMD GPUs. Both ROCm and AOMP along with their other graphics driver components like RadeonSI and AMDVLK target an LLVM-based compiler stack as their principal focus, but they do continue engaging with Mentor Graphics who leads the development work on a Radeon GPU back-end for GCC...

Microsoft Is Exploring LTO+PGO For A Faster Linux Kernel

Thu, 08/27/2020 - 22:04
While more and more software vendors are employing link-time optimizations (LTO) and profile-guided optimizations (PGO) for leveraging the compiler to squeeze out performance, it may surprise many that Microsoft engineers are exploring LTO+PGO for the Linux kernel in their own quest of achieving greater Linux performance...

Linux Per Thread Queues Aim For Traffic Isolation, Higher Performance Networking

Thu, 08/27/2020 - 20:07
The newest Linux networking feature to get excited about that's in development is PTQ, or Per Thread Queues...

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