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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 38 min 12 sec ago

Linux 5.11 Adding An "Inhibited" Feature To Temporarily Disregard Select Input Devices

Fri, 12/04/2020 - 13:06
The Linux kernel's input subsystem is gaining a new "inhibited" property feature as a policy to temporarily block input from given devices, including not using any event from them as a possible wake-up source...

System76 Bringing Out "Pangolin" As An AMD Renoir Linux Laptop

Fri, 12/04/2020 - 05:24
Ever since AMD has been on a stellar trajectory with their hardware, users have been begging System76 to release an AMD Linux laptop... That's now finally coming with their upcoming Pangolin launch...

Mesa 20.3 Released With Big Improvements For Open-Source Graphics Drivers

Fri, 12/04/2020 - 02:51
Mesa 20.3 has been released as the Q4'2020 open-source graphics driver update, primarily around providing OpenGL and Vulkan support on the likes of Intel and AMD Radeon graphics along with the reverse-engineered Nouveau support, many smaller drivers especially in the embedded space, and the growing list of CPU-based implementations and other translation efforts...

AMD Sends Out Zen 3 Compiler Support For GCC + AOCC 2.3 Compiler Released

Fri, 12/04/2020 - 02:36
Following last month's release of the Ryzen 5000 "Zen 3" processors, AMD has now begun publishing their official compiler support for this extremely compelling processor family...

AMD Is Making Progress On Open-Source Firmware - Initially With OpenBMC

Fri, 12/04/2020 - 00:11
While we are still waiting to see what AMD might do for returning to open-source AGESA or better supporting Coreboot and the like, they are making some inroads with open-source firmware support -- beyond the context of Chromebooks where they continue to engage due to Google's engineering requirements. AMD is working to "align with the industry direction of open-source firmware stacks" with their initial focus being on open-source OpenBMC firmware support for their server platforms...

Manjaro 20.2 Brings Arch-Based Linux 5.9 Experience, GNOME Version Defaults To Wayland

Fri, 12/04/2020 - 00:08
Manjaro 20.2 is now available as the latest stable version of this Arch Linux derived distribution focused on providing a pleasant and easy-to-use desktop experience...

Khronos Brings New Physically Based Rendering Materials Support To glTF

Thu, 12/03/2020 - 22:00
The Khronos Group's glTF specification that is a transmission format for 3D scenes and models continues picking up more impressive capabilities as its adoption by a growing range of software packages continue...

C++20 Is Still Settling While LLVM Clang Already Adds Option For Starting C++2b/C++23

Thu, 12/03/2020 - 19:33
It was just in September that the C++20 standards draft was approved as a major update to the programming language over C++17. While compilers like GCC and LLVM Clang are still completing all of the changes for C++20 support, Clang is already moving ahead and has added support for the "-std=c++2b" option as it begins the endeavor of staging changes likely for C++23...

Dbus-Broker 25 Released With More Fixes

Thu, 12/03/2020 - 19:13
The BUS1 kernel code for providing an in-kernel, capability-based IPC mechanism hasn't seen much (or any?) activity in well over a year but at least the Dbus-Broker project continues ahead. Dbus-Broker continues ahead as this D-Bus compatible implementation focused on correctness while being optimized for performance...

Stratis Storage 2.3 Released With Clevis Encryption Policy Support

Thu, 12/03/2020 - 17:40
In addition to OpenZFS 2.0 releasing and Bcachefs hitting up more performance optimizations, some further next-gen Linux storage news is Red Hat's Stratis Storage 2.3 being released...

POCL 1.6-RC1 Released With Better CUDA Performance

Thu, 12/03/2020 - 16:30
POCL as the "Portable Computing Language" that implements OpenCL and allows it to function atop CPUs as well as CUDA-enabled NVIDIA GPUs, HSA-supported AMD GPUs, and other possible back-ends, is preparing for a new feature release...

Radeon ROCm 3.10 Released With Data Center Tool Improvements, New APIs

Thu, 12/03/2020 - 13:00
While we have been looking out for Radeon ROCm 4.0 that was announced back at SC20 as well as an updated ROCm for providing the RDNA2 compute support only found currently in their packaged RX 6800 series Linux driver, ROCm 3.10 arrived on Wednesday as an unexpected twist...

GNOME's Mutter 40 Alpha Released With Big Improvements

Thu, 12/03/2020 - 07:08
In working towards the March release of GNOME 40, the Mutter compositor / window manager is out today with its 40 Alpha release...

The Spectre Mitigation Performance Impact On AMD Ryzen 5000 "Zen 3" Processors

Thu, 12/03/2020 - 04:29
For those wondering what the current cost is to the default Spectre mitigation protections on the new AMD Ryzen 5000 series "Zen 3" processors, here are a set of performance tests looking at that overhead with the still relevant mitigations applied by default and then if forcing them off. The Zen 3 mitigation overhead was compared then to similar AMD Zen 2 and Zen+ processors.

Syscall User Dispatch Appears Destined For Linux 5.11 To Help Windows Games On Linux

Thu, 12/03/2020 - 01:00
The Syscall User Dispatch support looks like it should be mainlined for the Linux 5.11 kernel. This functionality is important for modern Windows games running on Linux under Wine / Proton...

DXVK 1.7.3 Released With Fixes, Support For New DXGI Interfaces

Thu, 12/03/2020 - 00:08
DXVK 1.7.3 is out as the latest stable update to this project implementing the Direct3D APIs atop Vulkan for accelerating the Linux gaming experience...

Intel Begins Upstreaming Work For Their Vision Processing Unit On Linux

Wed, 12/02/2020 - 22:13
While Intel engineers over the course of the year began upstreaming various elements of the Keem Bay SoC support, the actual Vision Processing Unit (VPU) enabling hasn't been sent out for review until now. Intel has sent out their initial patches for bringing up the Vision Processing Unit on the open-source Linux kernel...

Bcachefs Going Through Period Of More Performance Optimizations

Wed, 12/02/2020 - 19:34
Bcachefs was sent out for another round of review at the end of October. While it doesn't look like this file-system born out of Linux's block cache code will be mainlined in the immediate near future, it's still on a nice trajectory...

Outreachy Kicks Off Winter 2020 Round With Several Interesting Open-Source Projects

Wed, 12/02/2020 - 19:13
Outreachy interns have been announced for the winter 2020 round. Selected participants are working on various open-source tasks from December through March in exchange for a $5,500 USD stipend to become involved with open-source...

Steam On Linux Marketshare Remained Flat For November

Wed, 12/02/2020 - 18:30
Valve has just updated their Steam Survey results for November, showing how the Linux gaming marketshare continues to evolve during this pandemic-driven year...

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