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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 20 min 55 sec ago

Intel Discloses New CPU Instructions, Enhanced Hardware Feedback Interface (EHFI)

Sat, 10/03/2020 - 19:00
Intel updated their programming reference manual this week with some interesting new additions, primarily around user interrupts and the enhanced hardware feedback interface...

KDE Begins Landing "Breeze Evolution" Refresh For Default Theme

Sat, 10/03/2020 - 18:12
KDE developers for more than one year have been working to evolve the default Breeze theme and the work by the KDE Visual Design Group is finally paying off with the initial "Breeze Evolution" changes landing...

Apache's TVM Deep Learning Compiler Picks Up WebAssembly, Better Rust Support

Sat, 10/03/2020 - 15:43
The first release candidate of TVM 0.7, the Apache incubator project providing a deep learning compiler stack, is now available...

XCP-ng 8.2 LTS To Bring Rewritten UEFI, Core Scheduling To Fend Off Side Channel Attacks

Sat, 10/03/2020 - 12:35
XCP-ng as the open-source hypervisor built atop XenServer is preparing for its 8.2 LTS release while this week marked the availability of the first beta...

Linux Kernel Sees Initial Patches For Supporting Intel Hybrid CPUs

Sat, 10/03/2020 - 04:27
Intel engineers today sent out their initial Linux kernel patches for bringing up the company's forthcoming hybrid architecture processors...

AMD Sends Out Initial Linux Graphics Driver Support For The "Green Sardine"

Sat, 10/03/2020 - 00:15
AMD has been sending out a lot of new Linux graphics driver enablement code recently for the Linux with the newest being the "Green Sardine" platform...

Intel Xeon vs. AMD EPYC Performance On The Linux 5.8 Kernel

Fri, 10/02/2020 - 23:00
Given that Ubuntu 20.10 will be shipping with Linux 5.8 out-of-the-box along with other autumn 2020 Linux distributions where Linux 5.9 is landing too late, here is a fresh comparison of several different AMD EPYC 7002 "Rome" and Intel Xeon "Cascade Lake" processors on this current stable kernel release for seeing how the performance is standing up as we approach this next round of Linux distribution releases.

Intel Prepares Linux Kernel Support For Advanced Matrix Extensions (AMX)

Fri, 10/02/2020 - 21:12
Following the announcement this summer of Intel Advanced Matrix Extensions (AMX) as an exciting feature coming to Sapphire Rapids Xeon CPUs next year, Intel's open-source engineers quickly began with patches to LLVM and GNU toolchain support for AMX. Now Intel engineers have sent out their patches in preparing the Linux kernel for AMX...

Mesa Developers Discuss The Possibility Of Rust Graphics Driver Code

Fri, 10/02/2020 - 20:24
A proposal is being discussed over the possibility of beginning to make use of the Rust programming language within Mesa 3D for this open-source OpenGL/Vulkan driver stack along with the likes of Gallium3D video acceleration...

RADV's ACO Back-End Can Be A Massive Win For Vulkan Compute - Not Just Gaming

Fri, 10/02/2020 - 16:37
While the Mesa "RADV" Radeon Vulkan driver's "ACO" back-end was developed and funded by Valve with gaming in mind to optimize game load times and help with delivering optimal performance, it turns out ACO works damn well for some Vulkan compute workloads too...

Linux 5.10 Receiving New Driver For Chromebook "Vivaldi" Keyboards

Fri, 10/02/2020 - 14:05
For a while now there have been references to "Vivaldi" as a new Chromebook keyboard firmware for future devices. References in Chromium OS repositories have pointed to expanded keyboard layouts and other new features with Vivaldi. Coming with the Linux 5.10 kernel is now a new HID driver for supporting some of the differences with Vivaldi...

Steam On Linux Ticks Closer To 1.0%, AMD CPUs Now Power A Third Of Linux Gaming Systems

Fri, 10/02/2020 - 12:00
Valve has updated their monthly Steam Hardware/Software Survey statistics for September and they indicate the closest we've seen in a while for Steam on Linux closing back in on the 1.0% threshold...

Ubuntu 20.10 Beta Released For Testing

Fri, 10/02/2020 - 08:26
The Ubuntu 20.10 "Groovy Gorilla" beta is now available for testing of Ubuntu Desktop / Cloud / Server products as well as derivatives like Kubuntu, Lubuntu, Ubuntu Budgie, Ubuntu Kylin, Ubuntu MATE, Ubuntu Studio, and Xubuntu...

OpenZFS 2.0-RC3 Released With Bug Fixes, Intel QAT Support For Newer Kernels

Fri, 10/02/2020 - 06:50
The third release candidate of OpenZFS 2.0 is now available for this open-source ZFS file-system implementation currently for Linux and FreeBSD platforms...

PHP 8.0 RC1 Released

Fri, 10/02/2020 - 05:29
The first release candidate of the big PHP 8.0 is now available for testing...

Ghostbusters - Linux 5.10 To Bring Rewritten Spectre Mitigations For 64-bit ARM

Fri, 10/02/2020 - 03:00
Linux 5.10 is set to bring a major rework to the Spectre mitigation handling for the 64-bit ARM architecture...

Another Kernel Optimization Being Worked On That Can Help IO_uring Performance

Fri, 10/02/2020 - 01:36
It's always great starting off a new month seeing new work on low-level kernel optimizations...

Dell XPS With Intel Tiger Lake + Ubuntu 20.04 LTS Goes On Sale - Benchmarks Coming

Thu, 10/01/2020 - 23:00
When Intel announced 11th Gen "Tiger Lake" last month it wasn't clear how long it would be until seeing systems actually appear with these new processors. Fortunately, the new Dell XPS systems with Tiger Lake and Intel EVO certification are on sale beginning today with shipping dates reported to be later this month...

Mesa's Vulkan Software Implementation Now Known as Lavapipe

Thu, 10/01/2020 - 19:30
Mesa's Vulkan software implementation built atop LLVMpipe was developed as Vallium (Vulkan + Gallium3D) but has been renamed to Lavapipe within Mesa 20.3...

Systemd Startup For KDE Plasma 5.21 Has Helped Uncover Bugs, Other Improvements

Thu, 10/01/2020 - 18:38
While Plasma 5.20 isn't shipping until later this month, already for Plasma 5.21 down the pipe is a big change and that is the optional support for systemd starting up of the Plasma session. This can lead to faster startup/load times and other improvements while even the process of bringing up the systemd support helped uncover other KDE bugs...

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