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Privátní 5G sítě posunou český průmysl, říká Jakub Kopecký z T-Mobile

Root.cz - 27. Únor 2024 - 0:00
T-Mobile má v plánu své vlastní datacentrum DC7 pokrýt privátní 5G kampusovou sítí, na které si bude moci osahat provoz takového řešení. K čemu je v datacentru taková síť? Kam všude se dá ještě nasadit?

Propojení Pythonu s nativními knihovnami s využitím balíčku ctypes

Root.cz - 27. Únor 2024 - 0:00
Již jsme se setkali s propojením Pythonu s nativními knihovnami naprogramovanými (například) v C. Použili jsme přitom balíček cffi. Ovšem někdy může být užitečné využít namísto toho standardní balíček ctypes.

KiCad 8.0 Released For Leading Open-Source EDA Software

Phoronix - 26. Únor 2024 - 22:25
KiCad 8.0 has been released as the latest major feature release for this open-source Electronics Design Automation (EDA) software suite. KiCad supports designing PCB layouts, provides a 3D viewer for inspecting PCBs, and other functionality...

PVM Virtualization Framework Proposed For Linux - Built Atop The KVM Hypervisor

Phoronix - 26. Únor 2024 - 17:19
Ant Group and Alibaba have proposed PVM, the Pagetable Virtual Machine, as a new virtualization framework built upon the Kernel-based Virtual Machine (KVM) hypervisor. PVM does not require hardware-assisted virtualization while working with KVM-enabled software like Kata Containers...

AMD Radeon RX 7900 GRE Linux Performance

Phoronix - 26. Únor 2024 - 15:00
Last July AMD launched the Radeon RX 7900 GRE graphics card in China with a reduced Navi 31 GPU. Beginning tomorrow, 27 February, the Radeon RX 7900 GRE is being made available worldwide. Today the review embargo expires on the Radeon RX 7900 GRE for the worldwide scope and within the US will be priced around $549 USD.

SDDM 0.21 Display Manager Released With Better Wayland Support, Qt6 Fixes

Phoronix - 26. Únor 2024 - 12:55
Released last June was the SDDM 0.20 display manager with experimental Wayland support and other enhancements after being in development for three years. Out this morning is SDDM 0.21 as another step toward SDDM 1.0 with improved Wayland support and other enhancements to this Qt-tooled display manager...

Mesa OpenGL Threading Work Sees Much Reduced Memory Footprint For OpenGL Calls

Phoronix - 26. Únor 2024 - 12:00
Longtime AMD open-source Mesa developer Marek Olšák after more than one decade working officially for AMD and years before that as an independent open-source contributor going back to the R300g days still has not run out of new performance optimizations to pursue. The most recent accomplishment for this leading Mesa contributor are some refinements to the OpenGL threading "glthread" code for lowering the memory footprint...

Intel Xeon D "Granite Rapids-D" Processors Coming In 2025

Phoronix - 26. Únor 2024 - 12:00
Intel confirmed at their MWC 2024 briefings that Granite Rapids D will debut in 2025 as the successor to Ice Lake D for Xeon D edge processors...

Reverse-Engineered NPU Driver Tantalizingly Close To Proprietary Driver Performance

Phoronix - 26. Únor 2024 - 10:00
When it comes to neural processing unit NPU/AI accelerators for Linux there is open-source options with the likes most notably of Intel-owned Habana Labs leading the way, Intel's iVPU driver for the NPU found within Meteor Lake SoCs, AMD recently posting a Ryzen AI Linux driver, etc. When it comes to reverse-engineered efforts, the Etnaviv project has expanded its scopes from just Vivante graphics IP to also embracing the Vivante NPU IP for running workloads like TensorFlow Lite. With the latest open-source achievements, the Etnaviv NPU performance is coming incredibly close to the proprietary and official driver...

WayVNC 0.8 Adds Auto Server-Side Resizing Of Headless Outputs, Detached Mode

Phoronix - 26. Únor 2024 - 6:00
WayVNC 0.8 was released this weekend as the VNC server for wlroots-based Wayland compositors like Sway. WayVNC attaches to wlroots-using compositors and creators virtual input devices and exposes the display via the RFB protocol for the lack of Wayland having any standardized VNC-type support for remote/network computing...

Linux 6.8-rc6 Released: This Kernel May Need An Extra Week For Testing

Phoronix - 26. Únor 2024 - 1:20
The Linux 6.8 kernel continues coming together well and the v6.8-rc6 milestone is now available for testing. If all goes well Linux 6.8 will debut as stable in two weeks but with how things are currently pacing could end up being three weeks...

Postřehy z bezpečnosti: zatýkání kyberzločinců během operace Cronos

Root.cz - 26. Únor 2024 - 0:00
V dnešním díle postřehů se podíváme na bankovní trojan v našich končinách, na Wi-Fi zranitelnosti, na operaci Cronos, při níž došlo i na zatýkání kybernetických kriminálníků a na další zajímavosti ze světa IT.

Prostředí COSMIC se blíží, stavebnice STEMFIE podporuje motory

Root.cz - 26. Únor 2024 - 0:00
Prostředí COSMIC brzy vydá své prvnímu vydání pro veřejné testování. Open-source Stavebnice STEMFIE nově podporuje TT motory. Canonical vydala Ubuntu 22.04.4 LTS s jádrem Linux 6.5. Firma Slimbook a projekt KDE oznámili KDE Slimbook V.

Open-Source NVIDIA Vulkan Driver "NVK" Lands Improvements For ReBAR

Phoronix - 25. Únor 2024 - 17:49
The open-source NVIDIA "NVK" Vulkan driver within Mesa 24.1-devel has seen improvements made for systems capable of Resizable BAR "ReBAR" support...

GNOME Makes Progress On GPU-Accelerated Screencasting, systemd-homed Home Encryption

Phoronix - 25. Únor 2024 - 16:53
GNOME developers remain quite busy with various new initiatives thanks to their funding from their Sovereign Tech Fund. There's some screencasting enhancements still on deck for GNOME 46, various GNOME accessibility improvements forthcoming, and also ongoing work around systemd-homed home directory encryption support...

Linux 6.8 x86/urgent Update Beefs Up Protection Against Side Channel CPU Bugs

Phoronix - 25. Únor 2024 - 12:41
Sent in this morning via the "x86/urgent" pull request ahead of the Linux 6.8-rc6 kernel later today is a set of patches from Intel to ensure clearing of CPU buffers using the VERW instruction happens at the latest possible point in the return-to-userspace code path. This is being done to better protect against CPU bugs like Microarchitectural Data Sampling (MDS)...

Bcachefs Publishes Patches For Disk Accounting Rewrite

Phoronix - 25. Únor 2024 - 12:26
Kent Overstreet on Saturday evening posted a set of 21 patches to overhaul the disk accounting code for the Bcachefs file-system. This change does break compatibility with the existing disk accounting on-disk format and thus will require an upgrade when moving to the new version, which may land for Linux v6.9...

Microsoft Pushes Out Big February Update For CBL-Mariner 2.0 Linux Distro

Phoronix - 25. Únor 2024 - 11:46
Microsoft's in-house CBL-Mariner Linux distribution has routinely seen weekly-ish updates to this open-source code used within Azure, WSL, and other areas of the Redmond company. But it's been one month since the prior CBL-Mariner 2.0 release... That changed Saturday night with a shiny new release...

GLFW 3.4 Brings Better Support For Wayland & Run-Time Platform Selection

Phoronix - 25. Únor 2024 - 1:57
GLFW 3.4 has been released as this open-source, multi-platform library used for OpenGL / OpenGL ES / Vulkan development via a platform-independent API. GLFW 3.4 continues supporting Linux, macOS, Windows, and other platforms for offering this nice abstracted solution around graphics and input...

KDE Plasma 6.0 už pozítří, SDL3 dostává Vulkan Renderer

Root.cz - 25. Únor 2024 - 0:00
Vychází Ardour 8.4 s řadou novinek, nová verze Wine 9.3 opravuje 23 chyb a vylepšuje ARM, Proton 9.0 Beta přináší podporu dalších her a přechod na nové knihovny.
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