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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 1 hour 5 min ago

Nouveau Display CRC Support Being Firmed Up Thanks To NVIDIA's Documentation

Sat, 04/18/2020 - 21:16
While waiting to see NVIDIA's new open-source play and ultimately how the re-clocking situation will get addressed for Nouveau so modern GeForce GPUs can work at their intended frequencies on this open-source Linux graphics driver stack, at least the display support has been getting into a more reliable state with CRC support on the horizon as a result of NVIDIA's already published documentation...

FreeBSD On Laptops Is Still A Big Challenge But The Slimbook Could Soon Be Running Well

Sat, 04/18/2020 - 19:26
FreeBSD may be running great on servers at the likes of Netflix, but when it comes to running the BSD operating system on laptops it still is largely a giant mess...

KDE Continuing To See More Wayland Improvements, Fixes To Dolphin

Sat, 04/18/2020 - 18:47
KDE developer Nate Graham is out with his weekly development recap one day early in highlighting the most recent improvements and new capabilities to this open-source desktop environment...

Intel's oneDNN 1.4 Brings More Performance Optimizations To This Deep Learning Library

Sat, 04/18/2020 - 14:55
Intel engineers have outed a new version of oneDNN, the library formerly known as DNNL and before that MKL-DNN for providing a deep neural network library geared for high performance deep learning applications. In aiming to live up to its name, oneDNN 1.4 has more performance optimizations...

Linux 5.8 To Bring An Arm CryptoCell Driver For True RNG Within TrustZone

Sat, 04/18/2020 - 12:02
Queued up as one of the early changes in the cryptographic subsystem ahead of the Linux 5.8 kernel cycle this summer is an Arm CryptoCell driver...

Wine's Direct3D Vulkan Backend Is Seeing Some New Activity

Sat, 04/18/2020 - 04:38
While there exists DXVK offering great Direct3D 9/10/11 support atop Vulkan that is used by Steam Play / Proton and others, Wine developers continue working on their Vulkan back-end to WineD3D as a similar Direct3D-over-Vulkan approach for pre-D3D12...

OpenZFS Merges The New FreeBSD Support

Sat, 04/18/2020 - 02:47
FreeBSD developers have been working on transitioning to using OpenZFS as their ZFS file-system upstream code rather than the dormant Illumos base. That initial FreeBSD support has been mainlined this week into the OpenZFS repository, now providing a common code-base between for the open-source ZFS file-system code between Illumos, FreeBSD, Linux, and work-in-progress macOS...

Radeon Software For Linux 20.10 Driver Released

Sat, 04/18/2020 - 00:09
AMD has finally released their first "Radeon Software for Linux" packaged driver release to succeed their Radeon Software for Linux 19.50 driver series that saw its last update in December. Radeon Software for Linux 20.10 is available today as their first packaged Linux driver update of 2020 for AND Radeon Linux owners as the packaged solution intended for easy installation of their All-Open and "PRO" driver components...

Chrome 83 Beta Rolls Out With Better Form Controls, Barcode Detection API

Fri, 04/17/2020 - 23:11
Following the release of Chrome 81 earlier this month, Chrome 83 is now in beta with Google having skipped Chrome 82 due to delays / internal issues...

Initial Benchmarks Of Schedutil Performance On Linux 5.7 Show Room Still For Improvement

Fri, 04/17/2020 - 22:45
With Linux 5.7 the kernel is preparing to use the Schedutil governor more often on Intel systems. That change affects the CPUfreq default as well as the Intel P-State driver when in passive mode. While Schedutil holds a lot of hope, at least on Linux 5.7 with the testing I've done thus far the results show the raw performance slipping while testing on more platforms is forthcoming.

Intel Sends Initial Linux 5.8 Graphics Driver Updates - Adds Ability For Tapping Full EU Perf, More Tiger Lake Bits

Fri, 04/17/2020 - 19:50
Less than one week since the release of Linux 5.7-rc1, Intel's large open-source graphics team has already submitted their first pull request to DRM-Next of changes for Linux 5.8...

An Intel Engineer Has Another Optimization For Possible Performance Degradation On Linux

Fri, 04/17/2020 - 19:09
Besides the long-running FSGSBASE patch series that has the ability to help the performance for CPUs going back years, another engineer on Intel's open-source team has been working on a separate but enticing patch in the name of performance...

Ubuntu Begins Offering A Rolling Release Kernel For The Amazon Cloud

Fri, 04/17/2020 - 13:27
Canonical is transitioning Ubuntu's support in the Amazon AWS environment to have a rolling-release model for its kernel albeit other packages will remain under their traditional stable release update handling. At least though it's good they will be more punctually offering new kernel versions in the cloud..

Fedora 32 Delayed From Releasing Next Week Due To Bugs

Fri, 04/17/2020 - 12:00
Hopefully it won't be like many Fedora releases in the past that were dragged out for weeks at a time due to blocker bugs (thankfully, recent Fedora releases have been tremendously better in that regard), but Fedora 32 will not be debuting next week as planned due to bugs...

Facebook + Intel Get Open-Source FSP Booting On Xeon Scalable

Fri, 04/17/2020 - 09:11
Facebook and Intel have been working on being able to enable Xeon Scalable Open Compute Project systems with an open-source FSP...

Wine Finally Starting To See Work On Better USB Support

Fri, 04/17/2020 - 07:37
It looks like better support for Windows programs running under Wine interacting directly with USB devices could finally be on the horizon...

OpenJDK 15 To Have Better Out-Of-The-Box Performance

Fri, 04/17/2020 - 04:10
It turns out our recent OpenJDK 8 through OpenJDK 14 benchmarks caught some on Oracle's Java team by surprise. But they were able to replicate the outcome and as a result OpenJDK 15 will be seeing better out-of-the-box performance...

Ubuntu Server 20.04 CPU Security Mitigation Performance Impact

Fri, 04/17/2020 - 03:00
Earlier this week I published new benchmarks looking at the desktop CPU security mitigation impact with Ubuntu 20.04. Here are similar tests done in looking at the server mitigation impact with the near-final Ubuntu 20.04 LTS while testing server workloads on Intel Xeon and AMD EPYC server platforms. Like the desktop tests, the mitigation impact with the out-of-the-box protections against Spectre, Meltdown, and friends is being compared to booting the same Ubuntu 20.04 release with "mitigations=off" for run-time disabling of the relevant mitigations on each platform.

Mir 1.8 Released With HiDPI Improvements, Better Compatibility Outside Of Ubuntu

Fri, 04/17/2020 - 00:42
Mir 1.8 is available today as the newest feature update to this display stack developed by Canonical that currently is focused on providing a pleasant Wayland compositor experience especially for kiosk-type environments and others wanting to transition from X11 to Wayland...

AMDVLK 2020.Q2.1 Released With AMD Renoir Support

Thu, 04/16/2020 - 22:54
AMD released today their first update of the quarter for their open-source AMDVLK Vulkan Linux driver...

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