Agregátor zdrojů

Nové stolní NASy od QNAP s dlouhodobou podporou

LinuxEXPRES - 21. Říjen 2022 - 8:32

Společnost QNAP představila dva nové stolní modely NAS zařízení. Jde o model TS-253E se dvěma diskový­mi pozicemi a TS-453E se čtyřmi diskovými pozicemi.

Zúčastněte se konference WordCamp 2022, tentokrát v Brně

LinuxEXPRES - 21. Říjen 2022 - 2:51

V sobotu 22. 10. 2022 proběhne druhá největší akce o WordPressu u nás, a to WordCamp 2022 v Brně. Na co se můžete těšit a jaký bude program?

Ubuntu 22.10 Kinetic Kudu přináší jádro 5.19 či oficiální verzi s Unity

Root.cz - 20. Říjen 2022 - 23:00
Nové Ubuntu je na světě a jde o první verzi po LTS vydání, pročež Canonical již tradičně posouvá hranice dál. Přivítejme tak třeba GNOME 43, PipeWire a vylepšenou podporu architektur ARM či RISC-V.

Intel Releases Packaged Arc Graphics Driver For Ubuntu 22.04 LTS

Phoronix - 20. Říjen 2022 - 19:09
If as an Ubuntu Linux user you have been held off on purchasing one of the new Arc Graphics discrete graphics cards due to the prospects of having to upgrade your own kernel, Mesa, and linux-firmware packages, Intel has a solution for Ubuntu 22.04 LTS users in the form of a packaged driver...

Coreboot/Dasharo Being Ported To The MSI PRO Z690-A DDR5 Motherboard

Phoronix - 20. Říjen 2022 - 17:30
Earlier this year Coreboot and the Dasharo downstream were ported to the MSI PRO Z690-A DDR4 motherboard. This was very exciting in that a current-generation Intel desktop motherboard could run Coreboot and readily available through various Internet retailers. But many inquired about whether the MSI PRO Z690-A DDR5 variant would see similar support and now that too is being worked on...

System76 Upgrades Thelio Desktops With Intel Raptor Lake, AMD Zen 4 CPU Options

Phoronix - 20. Říjen 2022 - 16:00
After last month launching the redesigned Thelio chassis, System76 today has rolled out their latest System76 Thelio desktop options with Intel 13th Gen Core "Raptor Lake" and AMD Ryzen 7000 "Zen 4" processor options now available...

OpenBSD 7.2 Released With Support For Ampere Altra, Apple M2

Phoronix - 20. Říjen 2022 - 15:30
Coming on the same day as Ubuntu 22.10, Theo de Raadt has released OpenBSD 7.2 as the latest version of this popular BSD operating system...

Ubuntu 22.10 Released With GNOME 43 Desktop, Raspberry Pi Improvements, PipeWire Audio

Phoronix - 20. Říjen 2022 - 15:10
Canonical has formally released Ubuntu 22.10 "Kinetic Kudu" as the latest six-month, non-LTS update to Ubuntu Linux...

Intel Core i5 13600K + Core i9 13900K "Raptor Lake" Linux Preview

Phoronix - 20. Říjen 2022 - 14:00
Last month Intel announced 13th Gen Core "Raptor Lake" processors while today these processors officially go on sale. Today also marks the review embargo lift with Intel having provided Phoronix with the new Core i5 13600K and i9 13900K processors for Linux testing.

Glibc Picks Up More AVX-512 Optimizations - ~30% Less Cycles For Some String Functions

Phoronix - 20. Říjen 2022 - 10:30
The widely depended upon GNU C Library "glibc" has seen another round of optimization work for benefiting those with AVX-512 processors from Intel or now on the AMD side too with Zen 4...

FineIBT Updated For Linux As Alternative Control Flow Integrity (CFI) Approach

Phoronix - 20. Říjen 2022 - 10:14
Back in August 2021 saw initial patches by Intel for "FineIBT" for the Linux kernel as aiming to combine the best of their Control-flow Enforcement Technology (CET) and Control Flow Integrity for upping the kernel security protections in an efficient manner...

Open Firmware DRM Driver "OFDRM" Queuing For Linux 6.2

Phoronix - 20. Říjen 2022 - 9:55
A first batch of "drm-misc-next" patches have been sent in for DRM-Next to queue until the Linux 6.2 merge window comes about in December. With this initial batch of new material for v6.2 is a new Direct Rendering Manager driver: OFDRM...

Intel Engineers Release SVT-AV1 1.3 With More Optimizations, Tuning For Better AV1 Encode

Phoronix - 20. Říjen 2022 - 8:00
The open-source SVT-AV1 encoder for AV1 content that is primarily developed by Intel software engineers continues getting faster and finding new ways to provide better tuned presets and yield better performance for AV1 encoding on CPUs...

Corsair PSU Linux Driver Patched To Work With The New HX1500i PSU

Phoronix - 20. Říjen 2022 - 0:47
Corsair this summer launched the HX1500i power supply as the latest in their HX series. The Corsair HX1500i provides three EPS12V connectors, a fully modular design, and as implied by the model is sized for providing 1500 Watts. This $399 USD power supply can now also interface with the Linux kernel for monitoring support...

Podpora SIMD operací v GCC s využitím intrinsic pro nízkoúrovňové optimalizace

Root.cz - 19. Říjen 2022 - 23:00
V první části článku dokončíme popis problematiky SIMD technologie NEON na architektuře ARM. Část druhá bude věnována takzvaným intrinsic, které programátorům umožňují přímo v C provádět i nízkoúrovňové optimalizace.

Softwarová sklizeň (20. 10. 2022): kontrola stavu portů a služeb

Root.cz - 19. Říjen 2022 - 23:00
Dnes si představíme nástroj pro kontrolu stavů portů a služeb, budeme spravovat lokální repozitáře, vyzkoušíme univerzální herní launcher a nakonec se budeme dotazovat na grafické procesorové jednotky skoro jako v SQL.

Call Depth Tracking Aligning For Linux 6.2 To Lessen Mitigation Performance Hit For Intel Skylake

Phoronix - 19. Říjen 2022 - 18:00
While the Linux 6.1 merge window just passed and the "Call Depth Tracking" patches have been in development the past few months, it looks like that for the Linux 6.2 kernel is where that alternative mitigation technique will be introduced for helping offset some of the significant performance regressions incurred for Intel Skylake era processors as a result of recent CPU security vulnerability mitigations...

systemd 252-rc2 Released With More Changes To This Key Linux Component

Phoronix - 19. Říjen 2022 - 16:48
Two weeks ago was the release of systemd 252-rc1 with introducing the new systemd-measure command, a "support-ended" taint flag for OS images detected past their end-of-support date, and a wide variety of other changes and feature additions. Systemd 252-rc2 is now available for additional testing with various fixes plus a few more additions...

Mesa OpenGL Threading Messed Up Cursor Handling With KDE Wayland - Fixed Now

Phoronix - 19. Říjen 2022 - 13:42
If you habitually ride Mesa Git for the latest and greatest open-source AMD Radeon graphics driver code and use the KDE Plasma desktop with Wayland, you may have noticed a glitchy cursor recently. Fortunately, that's now fixed up with today's Mesa Git code and ended up stemming from the recent global enabling of Mesa OpenGL threading...

LLVM Begins Preparing For Intel Sierra Forest & Grand Ridge CPUs

Phoronix - 19. Říjen 2022 - 11:12
Last week saw Intel sending out new GCC compiler patches for adding the "Sierra Forest" CPU target and the number of new x86_64 instructions it's adding. Those GCC patches follow Intel publishing an updated programming reference manual where they detailed these new instructions coming for Sierra Forest Xeon CPUs as well as Grand Ridge. Now on the LLVM compiler side, they too have begun landing new patches for these new Intel instructions...
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