Phoronix

Merged today to the mainline Clang compiler front-end is the initial C2x language mode support as what will eventually be the successor to the C18 programming language...

Since the release of the GCC 9 stable compiler suite earlier this month we have begun firing up a number of compiler benchmarks for this annual feature update to the GNU Compiler Collection. For your viewing pleasure today is looking at the performance of GCC 8 against GCC 9 compared to LLVM Clang 8 as the latest release of this friendly open-source compiler competition. This GCC 8 vs. GCC 9 vs. Clang 8 C/C++ compiler benchmarking was done on an Intel Core i9 7980XE and AMD Ryzen Threadripper 2990WX high-end desktop/workstation systems.

Intel "Comet Lake" CPUs look like they will be well supported when running on the in-development Linux 5.2 kernel or later...

If you make use of BCache as a Linux block cache so that an SSD cache for a slower HDD, watch out as there is an active corruption bug...

Could 2019 be the year that SYCL really takes off for this single-source C++-based programming model? There's certainly a lot of interesting projects going on around SYCL...

Not only has the Linux 5.2 kernel been exciting on the x86_64 and ARM front, but there is also a fair amount of new IBM POWER architecture updates that landed for this summer 2019 kernel update...

Input subsystem maintainer Dmitry Torokhov sent in his pull request on Monday with various touch controller additions as well as the new GPIO vibrator driver...

Christian Gmeiner, one of the leading contributors to the Etnaviv Gallium3D code for providing open-source OpenGL driver coverage for Vivante graphics IP, has posted a series of patches for "EIR" as a new back-end IR based on NIR and other modern open-source driver graphics compiler back-ends...

Now that Microsoft's Build conference is over where last week they announced Windows Subsystem for Linux 2 (WSL), they have now posted a FAQ to address other common questions about this new implementation for running Linux binaries on Windows 10...

Intel's Clear Linux platform is preparing some new alternative kernel options and they are quite interesting from a testing/benchmarking perspective...

The latest monthly update to the KDE Frameworks collection of add-on libraries complementing Qt5 is now available...

Phoronix Test Suite 8.8-Hvaler is now officially available as the newest quarterly feature release to our open-source, fully-automated benchmarking software for Linux / BSD / macOS / Windows systems...

Just two weeks after the corrected DXVK 1.1 re-release debuted and DXVK 1.2 is now available...

Merged today for the Linux 5.2 kernel are the IOMMU changes that contain some interesting Intel additions...

Continuing on from the initial Red Hat Enterprise Linux 8.0 benchmarks last week, now having had more time with this fresh enterprise Linux distribution, here are additional benchmarks on two Intel Xeon servers when benchmarking RHEL 8.0, RHEL 7.6, Ubuntu 18.04.2 LTS, and Clear Linux. RHEL 8.0 is certainly delivering much better out-of-the-box performance than its aging predecessor but how can it compete with Ubuntu LTS and Clear Linux?

It's been almost a month since the last Vulkan spec update with Vulkan 1.1.107, which is a long time considering they go through some periods of almost weekly updates, but out today is v1.1.108 and it introduces two new extensions...

It's been a few weeks since AMD developers last updated the public source trees making up their official open-source "AMDVLK" Vulkan driver but out this morning is v2019.Q2.3 as their newest update...

Karol Herbst of Red Hat who has been working for more than the past year on providing OpenCL support in Gallium3D's "Clover" state tracker via SPIR-V so it can easily work with drivers like Nouveau seems to be approaching the finish line...

One of the latest Fedora 31 change proposals is for shipping the very latest MinGW environment and toolchain in this next Fedora Linux release for ensuring a great experience for those building Windows applications on Linux...

Both Intel and AMD laptop hardware are seeing various improvements coming with the in-development Linux 5.2 kernel...

Released this weekend was IWD 0.18 as the latest version of the Intel-developed wireless daemon for Linux systems...

While we have endless passion and fun for Linux (and BSD) benchmarking, with Phoronix Test Suite 8.8 being released there are yet more improvements for our open-source, automated and repeatable benchmarking on Microsoft Windows...

D9VK as a reminder is the open-source project implementing Direct3D 9 over Vulkan for accelerating Windows games running under Wine/Proton on Linux. D9VK today had its second release...

It seems to be the season of open-source Solaris operating system updates... In addition to a new OmniOS LTS release for that Illumos-derived platform, OpenIndiana Hipster has issued its newest quarterly update...

Following their success in stripping out the remaining Python 2 bits, the release candidate of OpenMandriva Lx 4.0 is now available...

It's been a particularly busy start to May for KDE developers...

The Intel Gallium3D OpenGL driver performance is now in good shape for this new open-source Intel Linux GL driver compared to its "classic" Mesa driver, but there are still various other features to be ironed out before this "Iris" driver can become the new default. One of the items now crossed off the list is GPU hang recovery...

While open-source operating system projects derived from the former "OpenSolaris" code now maintained by the Illumos community aren't exactly prolific these days, one of the projects that does continue cranking through and seeing commercial success as well is OmniOS. OmniOS r151030 was released this week in its "Community Edition" flavor with various improvements...

As part of the first week of changes for the Linux 5.2 merge window, a patch series providing some x86 FPU optimizations were merged though there is some concern there could be regressions on older hardware...

At first there was some concern over the practicality and use-cases for this driver, the NULL TTY driver has been merged for the Linux 5.2 kernel as part of the TTY/serial updates...

If you make use of Linux kernel live-patching or even just have CONFIG_LIVEPATCH enabled, when switching to Linux 5.2 and building with GCC 9, the performance may be impacted in select workloads...

The big GDB 8.3 feature release was just announced by Joel Brobecker. This update to the GNU Debugger comes with many improvements and new features for assisting developers...

While many other Linux distributions are still in the process of demoting Python 2 packages out of their main archive / base OS ahead Python 2 being EOL'ed at the start of 2020, OpenMandriva Lx 4.0 has now joined the class of Linux distributions having already succeeded in that tangled effort...

The change in Linux 5.0 that initially broke ZFS On Linux compatibility ends up being pretty nasty for the ZFS encryption performance... A NixOS developer reports that the functions no longer exported by Linux 5.0+ and previously used by ZoL for AVX/AES-NI support end up dropping the ZFS data-set encryption performance to 200MB/s where as pre-5.0 kernels ran around 1.2GB/s...

For those that wait until the first point release before switching over to a new stable series, Linux 5.1.1 is out this morning...

Not only does Intel's Clear Linux distribution offer stellar out of the box performance, but they seem to be making it increasingly user/desktop friendly at this stage. There's been new GUI installer work as well as the launching of their own support forums...

AFS, the Andrew File-System that serves as a distributed file-system and used by the likes of Carnegie Mellon University and has seen ports to different operating systems, can now handle more programs running on top of the file-system like Firefox and GNOME...

Hot off the release of Wine 4.8, Wine-Staging 4.8 has already been released with its hundreds of patches re-based atop this latest upstream Wine code for handling Windows games/applications on Linux and other operating systems...

For those making use of the Lightweight Java Game Library (LWJGL) for cross-platform libraries common to games/multimedia software, version 3.2.2 is now available with nearly a half year worth of updates...

The -Wimplicit-fallthrough compiler flag has been around since GCC 7 for warning over switch fall-through cases where it could lead to potential bugs / unexpected behavior if the programmer inadvertently forgot to add a "break" statement to a case. The Linux kernel is looking to soon enable this warning by default...

Kaidan is the newest program in the KDE family, which is a Jabber/XMPP client that ultimately hopes to compete with the likes of Telegram...

Last month Intel developers began working on adding BFloat16 support to the open-source/Linux compilers for this new instruction debuting with next-generation Xeon "Cooper Lake" server processors. That support is now squared away for GCC 10, due out next year, and LLVM Clang 9, which will be released this autumn...

Wine 4.8 is now available as the latest bi-weekly snapshot for running Windows programs/games on Linux and other platforms...

With the recent release of Ubuntu 19.04, the new Intel OpenCL NEO compute stack is available in the archive as "intel-opencl-icd" for easy installation. The former Intel open-source OpenCL "Beignet" driver remains available too, for which we took it for a fun round of benchmarking comparison for seeing how these Intel OpenCL Linux drivers currently compete to just running on the CPU via POCL.

After being talked about for years, next month's release of KDE Plasma 5.16 will introduce a completely rewritten notification system for the KDE desktop...

As it stands now the upcoming release of Debian 10 "Buster" will provide a default desktop of the GNOME Shell running atop Wayland, but that still could change with a Debian developer suggesting the experience might not be good enough for this next release that they would be better off still using the X.Org Server...

It's not too often these days that new kernel updates bring changes to the pre-GCN Radeon Linux driver, but overnight a fix has been queued for helping out at least some users still running with ATI R5xx series hardware...

While it missed the main DRM pull request for Linux 5.2, the Nouveau DRM driver now has initial support for NVIDIA's Turing TU117, the GPU powering the new GeForce GTX 1650 series...

Phoronix Test Suite 8.8-Hvaler will be released in approximately one week while out now is the third and final development milestone release.Earlier development releases of Phoronix Test Suite 8.8 already brought many changes including Windows support improvements, PDF result improvements, various hardware/software detection improvements, statistics / analytic improvements, and other changes...

Mauro Carvalho Chehab sent in the media subsystem updates on Wednesday for the Linux 5.2 kernel and that new work has already been merged to mainline...