Agregátor zdrojů

Prohlídka meteoradaru Skalky: věž ukrytá uprostřed lesů (obrazem)

Root.cz - 12. Duben 2019 - 9:00
Navštívili jsme meteoradar Skalky, kde se dálkově detekuje srážková oblačnost. Tady se získávají data pro mapy srážek, které používáme v mobilu i na webu. V pondělí vyjde obsáhlá reportáž, teď se podívejte na fotky.

LLVM Accepts NVIDIA's "f18" Fortran Compiler As An Official Fortran Compiler

Phoronix - 12. Duben 2019 - 8:22
This week the LLVM Foundation formally accepted "f18" as part of the LLVM project. This is the initiative led by NVIDIA in developing a modern LLVM-based Fortran compiler...

The Lima DRM/KMS Driver Is Ready For Introduction With Linux 5.2

Phoronix - 12. Duben 2019 - 7:09
Beyond the Lima Gallium3D driver being merged into Mesa 19.1, the Linux 5.2 kernel will be introducing the DRM/KMS kernel open-source driver developed via reverse-engineering for these Arm Mali 400/450 graphics processors...

LLVM 7.1 Is Being Released Soon Due To A Bug Breaking ABI Compatibility With GCC

Phoronix - 12. Duben 2019 - 6:29
While LLVM 8.0 was released last month, LLVM 7.1 is set to come soon as an unusual update for this open-source compiler...

KDE Elisa Music Player Picks Up Support For VLC Library

Phoronix - 12. Duben 2019 - 5:22
Of the multiple choices for music/media players on KDE systems, Elisa has been one of the recent but promising contenders in this space. Thanks to recent improvements, Elisa is becoming quite a viable music player for the KDE desktop...

X.Org To Join Forces With FreeDesktop.org While Foundation Elections Hit A Snag

Phoronix - 12. Duben 2019 - 1:02
During this year's X.Org Foundation elections there was the key ballot initiative on whether the X.Org Foundation should formally accept FreeDesktop.org into its umbrella. That measure, which required a super majority of members to approve, passed. But the X.Org Foundation Board of Directors voting hit an oops...

Linuxový desktop v potížích: škodí mu roztříštěnost a nedotaženost

Root.cz - 11. Duben 2019 - 23:00
[3 minuty čtení] Steven J. Vaughan-Nichols roztančil prsty po klávesnici a připomněl tak nejen půl roku starý rozhovor s Linusem Torvaldsem, ale i pár témat, která do linuxového světa v posledních letech pronikla. Úvodem vzpomeňme inkriminovaný rozhovor z loňského října, kdy Swapnil Bhartiya tři čtvrtě hodiny rozprávěl s Linusem Torvaldsem (a také Gregem K-H).

Systemd 242 Released With XBOOTLDR Support, Networkd L2TP Tunnels

Phoronix - 11. Duben 2019 - 17:53
Red Hat developer Zbigniew Jędrzejewski-Szmek has just tagged the systemd 242 release, which is coming in with yet more features for this init system...

Purism Now Providing Pre-Built Binaries Of Coreboot For Their Laptops

Phoronix - 11. Duben 2019 - 16:49
Purism's Coreboot support for their laptops has evolved nicely over the past two years after initially not having support. While their devices have been shipping with Coreboot for some time now, Coreboot updates up until now have involved having to build them from source, but now they are offering pre-built binaries...

NVIDIA DXR Ray-Tracing Support For Pascal GPUs Does Include Vulkan Support

Phoronix - 11. Duben 2019 - 16:24
As has been expected the past several weeks, NVIDIA rolled out a driver update today providing DXR ray-tracing support going back to non-RTX Pascal GPUs. While NVIDIA has mostly been trumpeting the DirectX 12 ray-tracing abilities now with these older GPUs lacking RTX cores, their work does include enabling of Vulkan VK_NV_ray_tracing support on these graphics processors...

AMDVLK vs. RADV Radeon Vulkan Driver Performance For Linux Gaming On Ubuntu 19.04

Phoronix - 11. Duben 2019 - 15:38
With the continuously evolving RADV Mesa Radeon Vulkan driver and near-weekly updates to the AMD's official "AMDVLK" open-source tree Vulkan driver, how are these competing AMD Vulkan Linux drivers comparing these days? As it's been a while since our last benchmarking comparison of the official AMDVLK driver against the open-source and more common/popular Mesa RADV driver, here are some fresh benchmarks of RADV from Mesa 19.0 on Ubuntu 19.04 as well as 19.1-devel compared to the latest AMDVLK driver code.

Proxmox VE 5.4 Released With New Installation Bits, Powered By Debian 9.8 + Linux 4.15

Phoronix - 11. Duben 2019 - 14:02
Proxmox VE 5.4 was released today as the server virtualization environment based on Debian and allows for easily deploying LXC containers and KVM-based virtual machines from a web-based interface...

AMDGPU Has FreeSync Improvements & PowerPlay Fixes For Linux 5.2

Phoronix - 11. Duben 2019 - 12:07
Complementing the initial set of AMDGPU changes for Linux 5.2, Alex Deucher of AMD has sent in another pull request of new material for this next version of the Linux kernel...

Lennart Poettering Points Out That Fedora Workstation Could Lose Some Weight

Phoronix - 11. Duben 2019 - 11:55
Well known open-source developer Lennart Poettering has shined some light onto Fedora Workstation's packaging state that it could be beneficial reducing the set of packages installed by default...

U2F Zero Driver Coming To Linux 5.2 - USB Device For Two-Factor Authentication / HW RNG

Phoronix - 11. Duben 2019 - 11:32
While the U2F Zero has already been superseded by the "Solo" FIDO2 security key, this USB-based U2F token for two-factor authentication is finally seeing mainline support come Linux 5.2...

Soutěž: pochlub se svým linuxovým desktopem a vyhraj

Root.cz - 11. Duben 2019 - 11:16
[2 minuty čtení] Linuxový desktop je hodně přizpůsobitelný a každý správný linuxák ho má vytuněný podle svého. Mezi našimi čtenáři bude jistě spousta takových, kteří si na vzhledu svého desktopu dávají záležet. Pochlubte se. Máte zajímavě vyladěný desktop? Používáte netradiční prostředí, měřáky nebo jiné vytuněné prvky? Pochlubte se svým desktopem a můžete vyhrát zajímavé ceny. Stačí pořídit obrázek, poslat nám ho, přidat popis a počkat si na hodnocení od ostatních.

Mesa 19.0.2 Released With A Few RadeonSI, RADV, V3D Fixes

Phoronix - 11. Duben 2019 - 10:55
The belated Mesa 19.0.2 is now available as the newest stable release to these open-source OpenGL/Vulkan drivers...

Lima Driver Merged Into Mesa 19.1, Providing Open-Source OpenGL For Older Mali GPUs

Phoronix - 11. Duben 2019 - 10:30
Seven years after Luc Verhaegen started the Lima driver project for open-source Mali graphics -- one of the first reverse-engineered, open-source Arm graphics driver attempts in general -- while he is no longer involved with the initiative, developer Qiang Yu picked it up and has successfully worked it into a functioning open-source OpenGL Gallium3D driver that has been merged into Mesa Git...

HDR v GIMPu I.

LinuxEXPRES - 11. Duben 2019 - 7:00

HDR (High Dynamic Range) je technologie zpracování obrazu, která rozšiřuje dynamický rozsah fotografie kombinováním několika obrazů téže scény s různou expozicí. Díky tomů tak lze vytvořit obraz, který svým dynamickým rozsahem překonává dynamický rozsah čipu fotoaparátu. V tomto seriálu si ukážeme několik způsobů, jak HDR obrázek sestavit. 

Súhrn aprílových noviniek zo sveta Linuxu

LinuxEXPRES - 11. Duben 2019 - 4:00

V priebehu prvých dvoch aprílových týždňov sa objavilo ohľadom niekoľkých distribúcií Linuxu pár kratších, ale zaujímavých noviniek. Okrem vydaní nových verzií máme k dispozícii aj informácie o plánoch do budúcna.

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