Phoronix

KDE developer Nate Graham known for his weekly development summaries characterized this week as "the floodgates started opening! Amazing stuff has been landing left and right every day this week!"..

Introduced last year as part of CUDA 10.2 was libcu++ as the CUDA C++ standard library, which works with not only NVIDIA CUDA enabled configurations but also CPUs. The libcu++ sources are now available via GitHub...

Building off the recent Genode OS 20.08 operating system framework release is now Sculpt OS 20.08 as the open-source project's general purpose operating system attempt...

The second beta of the forthcoming FreeBSD 12.2 is now available with a fair number of prominent changes accumulating over the past week...

Nearly one month ago OpenZFS 2.0 saw its first release candidate while now it's been succeeded by another test candidate in time for some weekend exposure...

Building off their earlier Intel graphics driver pull request of new material queuing ahead of the Linux 5.10 cycle, another round of updates were submitted on Friday...

The project that started off as Libre-RISC-V with aims to be a Vulkan accelerator but then decided on the OpenPOWER ISA rather than RISC-V is still moving ahead under the "Libre-SOC" branding...

You may recall from earlier this year that the X.Org/FreeDesktop.org cloud costs were growing out of control primarily due to their continuous integration setup. They were seeking sponsorships to help out with these costs but ultimately they've attracted new sponsors while also better configuring/optimizing their CI configuration in order to get those costs back at more manageable levels...

Linux 5.10 is set to support a new feature of AMD Secure Memory Encryption (SME) as part of the Secure Encrypted Virtualization (SEV)...

Going on for more than four years now has been creating a new /dev/random implementation and this Friday marks the 35th revision to this big set of patches that aim for better performance and security...

Etnaviv as the open-source, reverse-engineered OpenGL graphics driver for Vivante graphics IP now has support for an on-disk shader cache...

Back in May the Taiwins Wayland compositor was announced as a compact compositor based on Libweston while Thursday marked its second release...

Building off the V3DV driver talk at XDC2020 about this open-source Vulkan driver for the Raspberry Pi 4 driver, the Igalia developers responsible for this creation have laid out their plans on getting this driver upstream within Mesa...

Following the Linux 5.0 to 5.9 kernel benchmarks on AMD EPYC and it showing the in-development Linux 5.9 kernel regressing in some workloads, bisecting that issue, and that bringing up the issue of the performance regression over page lock fairness a solution for Linux 5.9 has now landed.

Google engineer Steven Perron has laid out their proposal for an XGL cache creator tool for AMD's official Vulkan Linux driver, AMDVLK...

If GNOME 3.38 isn't your cup of tea, you may be interested in trying out the beta of the forthcoming KDE Plasma 5.20 desktop...

NVIDIA has once again managed to provide launch-day Linux driver support for their next-generation graphics processors. Today the NVIDIA 455.23.04 beta driver is shipping for Linux support with the GeForce RTX 3080 and RTX 3090 "Ampere" graphics cards...

Valve developer Timur Kristóf who has been spending the past year working on the AMD Compiler "ACO" back-end for the Mesa Radeon Vulkan driver "RADV" as well as beginning to port this shader compiler back-end to RadeonSI Gallium3D. This alternative to the AMDGPU LLVM back-end has made incredible progress over the past year -- enough so that it's been the default for Mesa's RADV driver. During XDC2020 Day 2, Timur provided an update on ACO...

Intel has debuted a new version of HAXM, its Hardware-Accelerated Execution Manager that serves as an accelerator for the Android Emulator and QEMU via Intel VT enabled CPUs...

Years ago if saying Microsoft would have multiple developers presenting at the annual X.Org Developers' Conference (XDC) as well as being a sponsor, you'd probably raise some laughs. But this year for XDC2020 Gdansk (albeit virtual due to COVID-19), Microsoft engineers gave not just one talk but three on the opening day...

Mesa 20.2 (or 20.2-RC5) didn't debut last week as intended, but for the interim the Mesa 20.1.x release cycle brought 20.1.8 on Wednesday and now it's been extended to having at least a ninth point release to allow more time until not only Mesa 20.2.0 to ship but Mesa 20.2.1 alignment...

Following Wednesday's release of GNOME 3.38 was the surprising news of GNOME 40 being the next version as well as a new initiative to improve GNOME extensions...

AMD previously confirmed it would be supporting real-time ray-tracing with their next-generation GPUs while now one month out from the Radeon RX 6000 series debut are the first signs of the open-source driver work around GPU ray-tracing...

Most information presented during the annual X.Org Developers' Conference doesn't tend to be very surprising or ushering in breaking news, but during today's XDC2020 it was subtly dropped that Arm Holdings appears to now be backing the open-source Panfrost Gallium3D driver...

Valve developer Pierre-Loup Griffais just provided an update during XDC2020 on the Gamescope compositor work as an evolution of Valve's prior "steamcompmgr" X11 window manager used by SteamOS...

The feature to provide opt-in flushing of the L1 data cache on each context switch looks like it will be coming with the Linux 5.10 cycle for this functionality providing security benefits but at the cost of further performance degradation...

Following today's GNOME 3.38 release a new versioning scheme was announced whereby the next release in six months time will be GNOME 40.0...

GNOME 3.38 has shipped as the newest half-year update to this desktop environment and will be featured in the upcoming Ubuntu 20.10, Fedora 33, and other autumn Linux distribution updates...

The V3DV driver for providing Vulkan support on the Raspberry Pi 4 is very close to Vulkan 1.0 conformance and once squaring that away along with other lingering bits they will be pursuing the upstreaming of this driver within Mesa...

XDC2020 as the annual gathering of X.Org developers was due to take place in Poland this year but the COVID-19 pandemic has caused it to be yet another conference happening exclusively online. Day 1 of XDC2020 has just begun...

Compression expert Rich Geldreich who previously worked for the likes of Valve and Unity prior to co-founding his own consulting firm has now made the Crunch and LZHAM technologies available under the public domain...

After over a half year working on this new version, Rav1e 0.4 is on the way but first is the alpha milestone out today...

Gentoo Linux is looking to improve the kernel maintenance experience by offering up Ebuilds that make it easier to maintain the kernel through the package manager -- including prebuilt binary kernels...

We still don't have our hands on the GeForce RTX 3080 yet and remains to be seen when we will get our hands on RTX 30 series hardware for Linux testing, but at least there's a pretty good rhythm for how the NVIDIA Linux support will play out...

It turns out the Radeon RX 6000 series will have AV1 hardware video decode capabilities...

Yet another new file-system being worked on for the Linux/open-source world is NVFS and has been spearheaded by a Red Hat engineer...

Unvanquished was one of the most promising open-source game projects nearly a decade ago with its "Daemon" engine but since abandoning their monthly alpha release regiment and their beta/stable releases never materializing either, it's been relatively quiet the past few years. But their developers have been persisting and today they are announcing that following a three-year cleanup the game is fully free/open-source including all assets under applicable licenses...

OpenJDK 15 is out today as the latest general availability release for this open-source Java implementation...

IBM announced today at the OpenPOWER Summit 2020 that they are contributing the A2O POWER processor core and Open Cognitive Environment to the OpenPOWER community...

The Vulkan System Integration working group has decided to publish their work-in-progress extension on VK_EXT_present_timing as their effort to expose the presentation engine's display details and better allow scheduling a present to happen at a specific time...

The Intel Graphics Compiler (IGC) that is used by their Linux OpenCL/Level-Zero compute stack as well as now being used by their Windows graphics driver and potentially their Linux OpenGL/Vulkan drivers in the future is out with a new release...

For just over a decade the Lightworks high-end, cross-platform video editing software has been owned by EditShare after it was acquired from Gee Broadcast. Now though LWKS Software Ltd has been established and acquired this video editing software from EditShare...

One of the interesting Intel Linux graphics driver patches to be sent out last year were for per-client engine reporting to allow on a per-application/process basis to see how the GPU's render/blitter/video engines were being utilized...

The plans to shrink the Fedora install media by ramping up the compression settings were rejected at last week's Fedora Engineering and Steering Committee meeting...

Linus Torvalds has decided to do away with the "soft scrollback" functionality found in the FBCON and VGACON kernel code as a sign of the times...

Ahead of the RDNA 2 / Navi 2 reveal on October 28, AMD has shown off the first official render of a Radeon RX 6000 series graphics card...

Prior to tagging Mutter 3.38 for this week's GNOME 3.38 desktop release there was a last-minute change around the DMA-BUF screencasting feature...

Microsoft engineers are sending out new kernel patches in looking to expand the Linux support around the Microsoft Hypervisor (Hyper-V)...

AMD today released a new version of their Radeon GPU Profiler utility for Linux and Windows systems for profiling games/applications on Radeon graphics hardware under both Linux and Windows...

The Mesa Radeon Vulkan driver "RADV" with its ACO back-end by default is now winning nearly across the board against not only AMD's AMDVLK Vulkan driver with LLVM back-end but also AMDGPU-PRO with the proprietary shader compiler back-end.