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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 26 min 44 sec ago

LLVM 14.0.1 Released To Provide Many Bug Fixes

Wed, 04/13/2022 - 17:29
LLVM 14.0 was just released last month while shipping today is already the LLVM 14.0.1 release with this point milestone coming much sooner than usual...

GCC 12's Static Analyzer Adds Taint Mode, Begins Assembly Support

Wed, 04/13/2022 - 16:00
Red Hat continues advancing the GNU Compiler Collection's static analysis capabilities. With the upcoming GCC 12 release are yet more improvements to this still-experimental static analyzer...

Zink OpenGL-On-Vulkan Has Many Improvements With Mesa 22.1

Wed, 04/13/2022 - 12:00
With Mesa 22.1 due to be branched in the next day or so as the feature freeze for this quarterly Mesa update, Valve developer Mike Blumenkrantz has penned a new blog post outlining all of the Zink changes accomplished this cycle...

Intel Updates ControlFlag AI-Driven Project To Spot Possible Bugs In PHP Code

Wed, 04/13/2022 - 07:09
Intel via their Intel Labs organization announced last year ControlFlag for finding bugs in code using AI. Intel's ControlFlag is open-source and leverages machine learning for uncovering bugs within arbitrary code-bases. At first ControlFlag was focused on uncovering bugs within C/C++ code but with its new v1.1 release is beginning to uncover PHP bugs too...

Oracle Releases Solaris 11.4 "CBE" Free For Open-Source Developers / Non-Production Use

Wed, 04/13/2022 - 02:53
Oracle has begun making a new version of Solaris 11.4 available for free/open-source developers and for non-production personal use. Oracle Solaris 11.4 "CBE" was announced to little fanfare last month for what many open-source OS enthusiasts will likely argue is too little, too late...

Git Updated Due To A Potentially Nasty Vulnerability On Windows

Wed, 04/13/2022 - 01:41
Git 2.35.2 was just released along with updates to prior series in the form of Git 2.34.2, 2.33.2, 2.32.1, 2.31.2, and 2.30.3 due to a new security issue...

AMD Launches HIP-RT Ray-Tracing Library

Wed, 04/13/2022 - 00:12
The newest software addition under AMD's GPUOpen software umbrella is HIP-RT as a ray-tracing library for HIP...

Open-Source Coreboot Port Working On A Retail Intel Alder Lake MSI Motherboard

Tue, 04/12/2022 - 20:27
When it comes to running open-source Coreboot on retail motherboards it's sadly mostly a matter of generations-old platforms like various AMD Opteron server motherboards, old ThinkPads, many generation old motherboards for out-of-date Intel CPUs, and other dated hardware. To much excitement, 3mdeb has been porting Coreboot and the Dasharo open-source firmware to the MSI PRO Z690-A motherboards... Yes, finally Coreboot on a retail and broadly available motherboard that's latest-generation!..

Ubuntu's Zsys For OpenZFS Linux Installs Sees First Update In A Year

Tue, 04/12/2022 - 20:11
Ahead of Ubuntu 22.04 LTS shipping next week, a new version of their Zsys daemon/client for ZFS-based Linux installations has been issued...

AMD AOCC Performance On EPYC 7773X Milan-X Against GCC, Clang Compilers

Tue, 04/12/2022 - 19:14
Last month with the AMD EPYC 7773X Linux benchmarks and Milan-X in the Azure cloud I showed the impressive capabilities of AMD's new Milan-X processors with 768MB of L3 cache per socket (1.5GB cache per 2P server!) for a range of workloads. All of that initial benchmarking as usual was done using the default GCC system compiler across all tested AMD/Intel processors. Of course, there also exists AMD's Optimizing C/C++ Compiler (AOCC) as a downstream of LLVM/Clang with various Zen optimization patches applied. Curious about the AOCC impact for Milan-X, here are some benchmarks looking at the EPYC 7773X 2P performance across AOCC, GCC, and LLVM Clang.

GCC 12 Compiler Gains Official Support For IBM z16

Tue, 04/12/2022 - 17:58
Over a year ago IBM sent out GCC compiler support for "arch14" that at the time we imagined was for IBM z16. Indeed with IBM having announced their z16 last week, the GCC compiler is now being updated to officially recognize z16 and offer that as an option over the "arch14" naming...

Qt 6.3 Released With Improved Wayland Support, Qt Language Server Module

Tue, 04/12/2022 - 17:16
The Qt Company has officially released Qt 6.3 as the newest half-year update to their open-source, cross-platform toolkit...

Updated AMDGPU Firmware Published To Deal With A Possible VCN Hang

Tue, 04/12/2022 - 02:39
In addition to the AMD Zen 1/2/3 updated CPU microcode and long-awaited NVIDIA Ampere GPU signed firmware being merged today into linux-firmware.git, new AMD graphics firmware was also merged this morning for dealing with a hang with the VCN block under certain situations...

Arch-Based EndeavourOS "Apollo" Released

Tue, 04/12/2022 - 00:06
For those looking for an easy-to-use flavor of Arch Linux, EndeavourOS continues in this area of being a robust desktop-minded Linux distribution powered by Arch. Out today is EndeavourOS "Apollo" as its newest ISO of this rolling-release distribution...

NVIDIA Publishes Signed Ampere Firmware To Finally Allow Accelerated Open-Source Support

Mon, 04/11/2022 - 19:35
Days after new open-source kernel driver code appeared in a Tegra code drop, NVIDIA happens today to have published signed firmware images for their RTX 30 "Ampere" graphics processors for finally allowing open-source driver support to proceed for these latest-generation GPUs...

AMD P-State vs. ACPI CPUFreq Testing With Ryzen Laptops On Linux 5.17

Mon, 04/11/2022 - 18:19
One of the most prominent features of Linux 5.17 for end-users was the introduction of the AMD P-State driver that is designed to deliver better energy efficiency than the generic ACPI CPUFreq frequency scaling driver relied on by AMD Ryzen processors up to this point. For those wondering how the performance and efficiency currently compare for Ryzen laptops, here are some benchmarks recently carried out on Linux 5.17 for both drivers and testing both the Schedutil and Performance governors.

Linux 5.18-rc2 Released With The Kernel So Far Looking "Fairly Normal"

Mon, 04/11/2022 - 08:58
Following last week's first release candidate of Linux 5.18 that capped off the two week merge window, Linux 5.18-rc2 was just issued as the newest weekly release candidate...

Reiser5 Issues New Development Release, Performance Numbers For Scaling Out

Mon, 04/11/2022 - 00:28
While Reiser4 never made it to mainline and has lacked any major corporate backing while Linux 5.18 is deprecating the older ReiserFS driver for removal later on, former Namesys developer Edward Shishkin continues progressing development on "Reiser5" as the evolution of Reiser4. Out today is the newest Reiser5 snapshot and some performance numbers from Shishkin...

Initial Intel TDX Enablement Positioned For Linux 5.19

Sun, 04/10/2022 - 19:42
It looks like the initial Linux kernel enablement code around Trust Domain Extensions (TDX) will be mainlined for the Linux 5.19 cycle this summer...

Updated AMD Zen 1 Through Zen 3 CPU Microcode Published

Sun, 04/10/2022 - 17:45
On Friday AMD published new CPU microcode files for both Family 17h and Family 19h for Zen 1/2/3 processors. At the moment there isn't any public insight into the changes with this updated microcode but it may be significant...

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