
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 1 hour 32 min ago
Google Posts Patches Allowing AMD Zen/Zen2 CPUs To Expose Power Usage On Linux Via RAPL
One of the long sought after features for AMD Zen (and Zen 2) processors on Linux has been the ability to monitor the CPU package power consumption on Linux, similar to what's long been available for Intel CPUs on Linux and similarly for older AMD Bulldozer era CPUs with a power monitoring driver. Now on Friday evening a patch series was posted by a Google engineer to provide this long sought after functionality...
AMD Rethinks Decision And Will Open-Source Most Of Radeon Rays 4.0
Two days ago as part of the GPUOpen relaunch AMD released Radeon Rays 4.0 as their ray intersection library. Unlike the previous Radeon Rays release, however, this new Vulkan-enabled version was not open-source. But now AMD has decided that at least in large part it will be going back to open-source...
Half-Life: Alyx Update Adds Native Linux Support, Vulkan Rendering
On launch-day Valve had Half-Life: Alyx running on Linux via Steam Play while with the VR game's latest update is now a Linux-native build and Vulkan rendering support...
Intel oneAPI DPC++ Compiler Merges Its Initial CUDA Backend
Intel's oneAPI crew just released version 2020-03 (though one would have thought it should be 2020-05) of their Data Parallel C++ (DPC++) compiler and with this release are several new features including the NVIDIA CUDA back-end...
Benchmarking Amazon's Graviton2 Performance With 64 Neoverse N1 Cores Against Intel Xeon, AMD EPYC
This week Amazon announced the general availability of their EC2 "M6g" instances powered by their second-generation Graviton processors. Amazon is offering a variety of M6g instances with the Graviton2 CPU, including a bare metal instance. In this article are many benchmarks looking at the various Amazon EC2 M6g instances compared to other EC2 Intel Xeon and AMD EPYC instances as well as looking at the M6g Graviton2 metal performance up against various Intel/AMD CPUs in our lab.
Intel SGX Linux Patches Posted For Their 30th Round Of Review
Weeks ahead of the Linux 5.8 kernel cycle kicking off it's still not clear if the Intel SGX foundation patches will be ready for merging, but they were sent out today as version 30 of this long-running effort for supporting the Intel enclaves functionality on the mainline kernel...
Linux 5.8's Multi-Queue Block Code Plumbed To Support Inline Encryption
For a number of months now various Google engineers have been working on inline encryption support for FSCRYPT in order to offer better encryption performance on modern SoCs. That FSCRYPT side work is coming together and now also queued up for Linux 5.8 is plumbing inline encryption into blk-mq...
Linux Driver Prepared For The Qualcomm Cloud AI 100 Accelerator
Announced over one year ago was the Qualcomm Cloud AI 100 Accelerator as designed for offering superior AI inference performance in the cloud. Since then not much has been heard of this accelerator but their engineers did publish a Linux driver on Thursday...
Git 2.27-rc0 Released - Still Working To Transition From SHA1 To SHA256
Git 2.27-rc0 was released on Thursday as the first test release towards the next update on this leading version control system...
Microsoft President Brad Smith Acknowledges They Were Previously Wrong On Open-Source
While Microsoft executives in past years have called open-source/Linux a "cancer" and other FUD, current President of Microsoft, Brad Smith, acknowledges they were wrong in those past remarks...
LibreOffice 7.0 Alpha 1 Released With Its Skia + Vulkan Rendering
The first alpha release of LibreOffice 7.0 is out this week for testing ahead of the planned official release of this big open-source office suite update in August...
GPUOpen Celebrates Another Day Of Its Relaunch With A New Binary-Only Software Release
AMD this week marked the relaunch of GPUOpen as their resource for creators and game developers with their collection of open-source/open-standards minded offerings on the graphics front. In honor of their relaunch, they said they would be issuing new software releases every day this week. It was a bit odd yesterday with Radeon Rays 4.0 dropping their open-source code-base and today they are introducing another new utility that is also binary-only...
AMD Renoir Graphics Beating Out Intel Icelake/Gen11 On Linux
Earlier this week I provided the first Linux benchmarks of the AMD Ryzen 7 4700U Zen 2 mobile processor on Ubuntu 20.04 LTS and running within a Lenovo IdeaPad 5 (14). That initial article was focused on the CPU performance while for your viewing pleasure today are some preliminary benchmark numbers for the Vega 7 graphics up against Intel Gen11/Icelake.
KDE Plasma 5.19 Rolls Out In Beta Form With Many Improvements, Better Wayland Support
The KDE community has released the first beta of the forthcoming Plasma 5.19 desktop release...
NVIDIA Jetson Xavier NX Developer Kit Preview
Originally slated for the NVIDIA GTC event but then delayed due to the coronavirus, the Jetson Xavier NX Developer Kit is launching today for "cloud native computing" on edge/AI devices.
Linux 5.7 Seeing Radeon FreeSync Fixes, Back-Ported Soft Recovery For Navi
While yesterday GFX10/Navi soft recovery support was sent in to DRM-Next for Linux 5.8, today that material was sent in as a "fix" for Linux 5.7 along with a number of other AMDGPU driver alterations...
AMDVLK 2020.Q2.3 Released With New Extension, Various Fixes
AMDVLK 2020.Q2.3 was released today as the newest version of this official open-source AMD Radeon Vulkan driver for Linux systems...
LLVM Lands Support For The Marvell ThunderX3
Announced back in March were the Marvell ThunderX3 Arm server processors with up to 96 cores per SoC and support for 4-way SMT to yield up to 384 threads per socket. These 7nm Arm server processors also support eight channels of DDR4-3200 memory, 64 lanes of PCIe 4.0, and other competitive features for a 2020 server CPU. While we await to see how the ThunderX3 processors perform, the compiler support and other Linux software features are getting all buttoned up...
Mesa 20.1-RC3 Released With Another Week Worth Of Fixes Plus Intel Rocket Lake Support
While already various changes are building up for Mesa 20.2, the Mesa 20.1 release process is still progressing with hopes of shipping this quarter's stable release later in the month...
Ubuntu Touch OTA-12 Released With The Switch Finally To Unity 8 / Lomiri
A year after the transition started to import Unity 8 into Ubuntu Touch, the work is now ready for users with the newly released Ubuntu Touch OTA-12 by the UBports crew...