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Softwarová sklizeň (24. 11. 2021)

Root.cz - 24. Listopad 2021 - 0:00
Dnes si vyzkoušíme nástroj na snadné vytváření virtuálních strojů, podíváme se na fork Firefoxu zaměřený na soukromí, vytvoříme si prostorový reliéf z obrázku a řekneme si o emulátoru linuxových aplikací určených pro x86_64.

Linux Prepares For Next-Gen AMD CPUs With Up To 12 CCDs

Phoronix - 23. Listopad 2021 - 22:29
The latest Linux kernel patches confirm that next-gen AMD Zen processors are capable of featuring up to twelve CCDs...

Vulkan 1.2.200 Released With Two New Extensions

Phoronix - 23. Listopad 2021 - 19:56
Out today is Vulkan 1.2.200 as the newest spec revision to the Vulkan graphics/compute API...

Podpora pre Linux 5.16 v nástroji VirtualBox

LinuxEXPRES - 23. Listopad 2021 - 16:30

Aktualizácia nástroja VirtualBox 6.1.30 pridala počiatočnú podporu pre nasledujúcu verziu jadra Linux 5.16 ešte pred jeho dokončením. Ďalšími novinkami sú najmä opravy chýb a zlepšenia kompatibility podporovaných operačných systémov.

DDR4 vs. DDR5 Memory Performance For Intel Core i5-12600K Alder Lake On Linux

Phoronix - 23. Listopad 2021 - 14:43
Given current memory pricing and extremely limited availability of DDR5 memory modules, many Phoronix readers have been requesting DDR4 vs. DDR5 memory benchmarks for Alder Lake on Linux. After picking up a DDR4 Z690 motherboard, here are some reference benchmarks between DDR4 and DDR5 when testing with the Core i5 12600K on Ubuntu Linux in a variety of real-world workloads.

Intel Graphics Compiler 1.0.9289 Released As A Huge Update

Phoronix - 23. Listopad 2021 - 13:49
Intel just released IGC 1.0.9289 as a huge update to their open-source Graphics Compiler used on Linux currently by their OpenCL/oneAPI Level Zero compute stack and also by Windows with their official driver...

Arcan 0.6.1 Released With More Features Added To This Open-Source Display Stack

Phoronix - 23. Listopad 2021 - 12:56
Arcan as an open-source display server stack originally built atop a game engine and embracing VR/XR, and pushing forward on other new technologies is out with a new version...

Another Sizable Performance Optimization To Benefit Network Code With Linux 5.17

Phoronix - 23. Listopad 2021 - 11:39
Last week I wrote about a big TCP performance optimization having been queued up into net-next for Linux 5.17. That optimization can yield significant TCP throughput improvements especially with today's high-end 100Gb+ network hardware. There is now another separate juicy optimization to benefit the Linux network performance in the next kernel cycle...

Wayland Protocols 1.24 Released With Improvement To DMA-BUF Protocol For Multi-GPUs

Phoronix - 23. Listopad 2021 - 11:09
Wayland Protocols 1.24 is out today as the latest revision to this official collection of the Wayland protocols/specifications. Notable with the 1.24 revision is the introduction of wp_linux_dmabuf_feedback...

PAPPL 1.1 Nears Release As Modern Open-Source Printer Application Framework

Phoronix - 23. Listopad 2021 - 9:00
While OpenPrinting is now leading development of the CUPS print server, PAPPL continues to be developed by CUPS founder Michael Sweet as a modern open-source printer application framework. PAPPL 1.1 as a big feature release is on the way...

Amazon Linux 2022 Released - Based On Fedora With Changes

Phoronix - 23. Listopad 2021 - 2:15
Amazon Web Services has made Amazon Linux 2022 now publicly available in preview form as the newest version of their Linux distribution...

Libreboot 20211122 Rebases Against Newer Coreboot, Drops "Very Bloated" TianoCore

Phoronix - 23. Listopad 2021 - 0:39
Libreboot 20211122 has been released as the downstream fork of Coreboot on providing fully free software boot firmware support...

Programovací technika nazvaná tacit programming

Root.cz - 23. Listopad 2021 - 0:00
V dnešním článku se seznámíme se zajímavou programovací technikou, která je nazývána point-free style popř. v některých programovacích jazycích tacit programming.

Knot DNS: konfigurace autoritativního serveru

Root.cz - 23. Listopad 2021 - 0:00
Abychom mohli autoritativní DNS server Knot DNS vůbec spustit, je třeba mu předložit nějakou konfiguraci. Konfigurace může být ve formě textového souboru nebo binární databáze.

Star Labs StarBook Mk V Support Upstreamed In Coreboot

Phoronix - 22. Listopad 2021 - 21:11
British Linux PC vendor Star Labs now has support for their StarBook Mk V laptop upstreamed into Coreboot, which marks their second product having this achievement...

New Linux Patch Series Provides A Fresh Take On Intel Indirect Branch Tracking

Phoronix - 22. Listopad 2021 - 20:25
Last year with Intel "Tiger Lake" was the introduction of Control-Flow Enforcement Technology (CET) for helping fend off return/jump-oriented attacks and as part of CET is hardware Indirect Branch Tracking (IBT) support. There have been patch series working to implement CET's IBT support but after having gone through 30 rounds of review and not being merged, a new take on it was submitted today...

ASRock Rack's ROME2D16-2T Makes For A Great EPYC Server Board

Phoronix - 22. Listopad 2021 - 14:50
For those looking to assemble your own AMD EPYC 7002/7003 series 2P server or workstation, the ASRock Rack ROME2D16-2T we have been testing out for the past quarter and it's been holding up well across our daily benchmarking and other Linux and BSD tasks. The board has been working out very well and is currently available from retailers like NewEgg.

Microsoft Working On Direct3D 12 Video Acceleration For Mesa

Phoronix - 22. Listopad 2021 - 13:09
Microsoft's latest work in the area of open-source graphics drivers with the Mesa stack is for adding Direct3D 12 video acceleration support...

ASpeed Preparing AST2600 DisplayPort Support

Phoronix - 22. Listopad 2021 - 12:02
Going back two years already ASpeed developers have been working on prepping AST2600 support for Linux, their seventh generation server management processor / BMC. The latest open-source driver activity points to the AST2600 having DisplayPort support...

Linux 5.17 To Allow Setting Custom Fan Curves For ASUS ROG Laptops

Phoronix - 22. Listopad 2021 - 11:35
The Linux kernel continues to see improvements around ASUS laptop support on Linux, but the contributions have not been coming directly from the company but rather the community and sometimes after reverse-engineering...
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