Agregátor zdrojů

Fujitsu Esprimo D757 E94+ DTF, neskutečně úsporný 10 let starý repas

Root.cz - 49 min 49 sek zpět
Na 14nm platformu Intel Skylake z roku 2015 se spíše nadávalo. Z velké části oprávněně. Jenže ona tak nějak umí být viditelně lepší, než předchozí 22nm Haswell Refresh, a to včetně brutálně úsporného chodu, pokud – tak trochu paradoxně – dojde na nestandardní komponenty velkého výrobce.

DDR5-4800 vs. DDR5-6000 Performance With The AMD Ryzen 7 9850X3D In 300+ Benchmarks

Phoronix - 29. Leden 2026 - 18:50
With the incredible market demand around DDR5 memory and significantly elevated pricing on the more premium DDR5 memory modules, as part of the AMD Ryzen 7 9850X3D launch there's been some communication that thanks to 2nd Gen AMD 3D V-Cache, using lower memory speeds like DDR5-4800 can be suitable without much of an impact to the gaming performance. But what about for Linux gaming? And other workloads with the Ryzen 7 9850X3D? Complementing yesterday's Linux review of the Ryzen 7 9850X3D are benchmarks of DDR5-4800 vs. DDR5-6000 performance with Ubuntu Linux and this new 3D V-Cache 8-core / 16-thread desktop processor.

Libcamera 0.7 Released - GPU Acceleration Support For SoftISP Can Deliver 15x Performance

Phoronix - 29. Leden 2026 - 17:51
Libcamera 0.7 was published today for this modern software library for image signal processors (ISPs) and embedded cameras under Linux. The standout change with libcamera 0.7 is initial plumbing for GPU acceleration in the software ISP "SoftISP" for delivering better performance than just CPU-based...

IO_uring Zero-Copy Large Receive Buffer Support To Provide A Nice Performance Win

Phoronix - 29. Leden 2026 - 17:21
Slated for introduction in the next kernel cycle (Linux 6.20~7.0) is introducing large receive buffer support for IO_uring's zero-copy receive code path. This large receive buffer support can be very beneficial for those with higher-end networking hardware capable of handling the larger buffers for some significant performance and efficiency wins...

Libgcrypt 1.12 Released With VAES/AVX-512 Accelerated AES: 2x Performance On AMD Zen 5

Phoronix - 29. Leden 2026 - 15:39
Werner Koch released libgcrypt 1.12 as the newest feature release to this library providing the cryptographic building blocks used by GnuPG and other software like email clients, file encryption utilities, and other software...

NVIDIA GeForce NOW Is Now Available Natively On Linux In Flatpak Form

Phoronix - 29. Leden 2026 - 15:00
Following NVIDIA's announcement back at CES of their GeForce NOW game streaming service coming to Linux as a native desktop application, today's the day. The GeForce NOW Linux-native build is being published and the review embargo has lifted.

Valve Developer Improves Aging AMD APUs On Linux With VRR, DP/HDMI Audio, HDR & Atomic

Phoronix - 29. Leden 2026 - 12:36
Timur Kristóf of Valve's Linux graphics team last year addressed remaining issues in the open-source AMDGPU kernel graphics driver so old AMD GCN 1.0 and GCN 1.1 GPUs could transition to using AMDGPU by default rather than the former "Radeon" kernel driver that is largely in maintenance mode for pre-GCN/RDNA GPUs. One caveat though was the GCN 1.1 APU support still having some limitations leading to Kaveri and friends not being able to use the modern AMDGPU DC "Display Core" code. But new patches from Timur take care of those limitations...

Intel Thermal Daemon 2.5.11 Released With Wildcat Lake Support

Phoronix - 29. Leden 2026 - 12:19
With Intel Panther Lake now shipping, open-source Intel engineers working on the client side are turning to tidying up support for their next target: Wildcat Lake. That more cost effective alternative to Panther Lake now has Intel Thermal Daemon support in getting ready for Linux desktops/laptops...

NVIDIA VA-API Driver 0.0.15 Released With A Few Fixes

Phoronix - 29. Leden 2026 - 11:57
The NVIDIA-VAAPI-Driver 0.0.15 was released overnight as this VA-API driver implementation built atop NVIDIA's NVDEC interface used by their proprietary user-space driver stack. The purpose of NVIDIA-VAAPI-Driver as this community open-source project continues to be around enabling video acceleration for NVIDIA GPUs with the Firefox web browser on Linux that supports the VA-API interface but not NVIDIA's NVDEC...

GNU gettext Reaches Version 1.0 After 30+ Years In Development - Adds LLM Features

Phoronix - 29. Leden 2026 - 2:31
Sun Microsystems began developing gettext in the early 1990s and the GNU Project began GNU gettext development in 1995 for this widely-used internationalization and localization system commonly for multi-lingual integration. While GNU gettext is commonly used by countless open-source projects and adapted for many different programming languages, only an hour ago was GNU gettext 1.0 finally released...

Technologie mezijazyků a bajtkódů v interpretrech a překladačích

Root.cz - 29. Leden 2026 - 0:00
Moderní interpretry i překladače nepřekládají zdrojové kódy v jediném kroku, ale rozdělují celý proces do několika fází. Výsledkem třetí fáze je program reprezentovaný v mezijazyku (mezikódu) popř. v bajtkódu.

Učebnice jazyka Java pro samouky III

Root.cz - 29. Leden 2026 - 0:00
Dovoluji si vám představit třetí, výrazně přepracované vydání „Učebnice jazyka Java a tvorba webových aplikací pro samouky“. Cílem publikace je překlenout propast mezi akademickou teorií a současnou vývojářskou praxí.

Wasmer 7.0 Released For Advancing WebAssembly On The Desktop & Anywhere

Phoronix - 28. Leden 2026 - 22:13
Wasmer 7.0 is out today for this WebAssembly "WASM" run-time for enabling lightweight containers that can run "anywhere" from the desktop to cloud and the edge. The security-minded and extensible WASM runtime provided by Wasmer has already proven to be quite robust while with Wasmer 7.0 has become even more featureful...

GNOME 50 Finally Lands Improved Discrete GPU Detection

Phoronix - 28. Leden 2026 - 21:45
The upcoming release of GNOME 50 to be found in the likes of Ubuntu 26.04 LTS and Fedora Workstation 44 will feature improved discrete GPU detection within the GNOME Shell. This effort has been two years coming and finally merged this week...

Mesa 26.0-rc2 Released With Numerous AMD, NVIDIA & Intel Driver Fixes

Phoronix - 28. Leden 2026 - 19:03
Following last week's code branching / feature freeze and first release candidate of Mesa 26.0, Mesa 26.0-rc2 is now available with an initial batch of bug fixes for this quarter's feature update to these open-source OpenGL and Vulkan drivers...

FreeType Speeds-Up ClearType-Like LCD Filter Rendering By 40%

Phoronix - 28. Leden 2026 - 17:23
The widely-used FreeType library used for rendering text onto bitmaps has landed a significant optimization for its LCD filtering code path for Microsoft ClearType-like rendering. Thanks to the improvement, the rendering can be around 40% faster...

Aktualizácie v EndeavourOS Ganymede Neo

LinuxEXPRES - 28. Leden 2026 - 16:25

Nové inštalačné obrazy linuxovej distribúcie EndeavourOS dobiehajú aktualizácie softvérových balíčkov v repozitároch. Používatelia majú dostupné napríklad jadro Linux 6.18.4 alebo ovládače NVIDIA 590.

AMD Ryzen 7 9850X3D Linux Performance

Phoronix - 28. Leden 2026 - 15:00
Ahead of tomorrow's official availability of the AMD Ryzen 7 9850X3D at $499 USD, today the review embargo lifted. This faster variant to the existing Ryzen 7 9800X3D has been undergoing lots of Linux benchmarking the past two weeks for seeing the performance capabilities of this fastest 8-core 3D V-Cache processor.

SonicDE Looks To Preserve & Improve The X11-Specific KDE Code

Phoronix - 28. Leden 2026 - 12:24
In light of Plasma 6.8 looking to go Wayland-exclusive and retire their X11 session support, SonicDE (formerly "KDE-Lite") is getting off the ground as a fork of the relevant X11 support within the KDE desktop...

Mesa NVK Driver Temporarily Disabling Support For Larger Pages Due To Bug

Phoronix - 28. Leden 2026 - 12:16
Upstreamed to the Nouveau open-source kernel driver in Linux 6.19 was support for larger pages and with that compression support available with the larger page sizes. Subsequently the Mesa NVK open-source Vulkan driver began making use of the larger pages and compressed image support dependent upon the larger page sizes as it should help with performance. But for now it's being temporarily disabled due to a discovered issue...
Syndikovat obsah