Podcasts about OpenCL

Open standard for programming heterogenous computing systems, such as CPUs or GPUs

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Best podcasts about OpenCL

Latest podcast episodes about OpenCL

Engineering Kiosk
#184 GPU Programmierung - von CUDA bis OpenMP mit Peter Thoman

Engineering Kiosk

Play Episode Listen Later Feb 25, 2025 70:21


GPU-Programmierung: Andere Chips und eine andere Art zu programmierenIn der heutigen Zeit dreht sich fast alles in der IT um AI. Und damit auch oft um den sich positiv entwickelnden Aktienkurs von Nvidia. Warum Nvidia? Als Hersteller von Grafikkarten bzw. Grafikchips (kurz GPUs) profitieren sie deutlich von den hohen Nachfragen nach dieser Art von Chips. Das Ganze hat die Frage aufgeworfen: Inwieweit ist die Programmierung auf bzw. für eine GPU anders als bei einer klassischen CPU?In dieser Episode behandeln wir dieses Thema: Paralleles Programmieren auf der GPU.Wir bröseln das Buzzword-Bingo auf und schauen uns an, was der Unterschied zu verteiltem vs. parallelem Rechnen ist, was HPC und CUDA eigentlich ist, ob bzw. wie man auf Grafikkarten ohne Frameworks programmieren kann, welche algorithmischen Use Cases neben AI und Transformer-Modelle existieren, wie man einen Algorithmus für die GPU programmiert und was man alles vermeiden sollte, sprechen über Speicherzugriffsmuster und warum Matrizen-Multiplikationen so gut auf GPUs funktionieren aber auch was Performance-Portabilität bedeutet und ob es Probleme mit der Heterogenität von Grafikkarten und Chips gibt.Und das alles mit Dr. Prof. Peter Thoman.Bonus: Wie besucht man möglichst effizient alle Städte in Deutschland? Das Problem des Handlungsreisenden.Unsere aktuellen Werbepartner findest du auf https://engineeringkiosk.dev/partnersDas schnelle Feedback zur Episode:

LINUX Unplugged
587: Triple Fedora Taste-Test

LINUX Unplugged

Play Episode Listen Later Nov 4, 2024 88:07


Fedora 41 is here! We break down the best new features, then branch out for a three-way spin showdown. Which flavor will come out on top?Sponsored By:Jupiter Party Annual Membership: Put your support on automatic with our annual plan, and get one month of membership for free!Tailscale: Tailscale is a programmable networking software that is private and secure by default - get it free on up to 100 devices! 1Password Extended Access Management: 1Password Extended Access Management is a device trust solution for companies with Okta, and they ensure that if a device isn't trusted and secure, it can't log into your cloud apps. Support LINUX UnpluggedLinks:

airhacks.fm podcast with adam bien

An airhacks.fm conversation with Paul Sandoz (@paulsandoz) about: Project Babylon aims to enable Java integration with GPUs and accelerators through Code Reflection, building on Project Panama, Code Model can be used to optimize machine learning models, generate SQL, Java and GPUs, Project Babylon, Project Sumatra, CUDA, OpenCL, MLIR, Edge Computing, WebAssembly, Project Leyden, project valhalla, Code reflection, SQL optimization, edge functions, WebAssembly, WASM, BLIS presentation, Code Reflection presentation Paul Sandoz on twitter: @paulsandoz

Tech Over Tea
Making Nouveau & OpenCL Usable | Karol Herbst

Tech Over Tea

Play Episode Listen Later Nov 24, 2023 115:25


Today we have Karol Herbst on the show who you may know from his work on projects like nouveau, NVK and starting the RustiCL project bringing much better OpenCL support than before. He's been in this space for a long time and has a lot to say about driver development. ==========Guest Links========== Mastodon: https://chaos.social/@karolherbst Github: https://github.com/karolherbst Gitlab: https://gitlab.freedesktop.org/karolherbst NVK: https://docs.mesa3d.org/drivers/nvk.html Nouveau: https://nouveau.freedesktop.org/ ==========Support The Show========== ► Patreon: https://www.patreon.com/brodierobertson ► Paypal: https://www.paypal.me/BrodieRobertsonVideo ► Amazon USA: https://amzn.to/3d5gykF ► Other Methods: https://cointr.ee/brodierobertson =========Video Platforms==========

Linux Action News
Linux Action News 258

Linux Action News

Play Episode Listen Later Sep 15, 2022 23:32


Linux Action News
Linux Action News 258

Linux Action News

Play Episode Listen Later Sep 15, 2022 23:32


The Weekly Tech Rant with Jay and Karl
Episode 84: It's time for Sailpoint to float (on cash), Datto=billions, Meta takes a cut, Pegasus EU hack, Intel chases TSMC and Kuo's insight on Quest 2 Pro and M2 leaks

The Weekly Tech Rant with Jay and Karl

Play Episode Listen Later Apr 21, 2022 48:35


This week we covered: News - It's Acquisition time again…. Kaseya acquiring disaster recovery service Datto for $6.2B with help from consortium of investors Bigger sound in smaller packages, as Sonos buys Mayht for $100M Identity access management has a new price: $6.9 billion Intel acquires private 5G network provider Ananki News Meta will take a 48 percent cut from sales in Horizon Worlds Pegasus spyware hacked iPhones of senior EU officials, who were alerted by Apple TSMC's 2025 timeline for 2nm chips suggests Intel gaining steam Intel Arc A770 matches RTX 2070 OpenCL performance Rumours Kuo: Meta's High End Headset Launches H2 With 2K Per Eye Mini LED Apple's M2 chips and the computers they'll power detailed in new leak As always, we'd love to hear your comments Find us on Twitter @WeeklyTechRant

7 Minute Security
7MS #502: Building a Pentest Lab in Azure

7 Minute Security

Play Episode Listen Later Jan 5, 2022 51:56


Happy new year friends! Today I share the good, bad, ugly, and BROKEN things I've come across while migrating our Light Pentest LITE training lab from on-prem VMware ESXi to Azure. It has been a fun and frustrating process, but my hope is that some of the tips in today's episode will save you some time/headaches/money should you setup a pentesting training camp in the cloud. Things I like No longer relying on a single point of failure (Intel NUC, switch, ISP, etc.) You can schedule VMs to auto-shutdown at a certain time each day, and even have Azure send you a notification before the shutdown so you can delay - or suspend altogether - the operation Things I don't like VMs are by default (I believe) joined to Azure AD, which I don't want. Here's how I got machines unjoined from Azure AD and then joined to my pwn.town domain: dsregcmd /leave Add-Computer -DomainName pwn.town -Restart Accidentally provision a VM in the wrong subnet? The fix may be rebuilding the flippin' VM (more info in today's episode). Just about every operation takes for freakin' ever. And it's confusing because if you delete objects out of the portal, sometimes they don't actually disappear from the GUI for like 5-30 minutes. Using backups and snapshots is archaic. You can take a snapshot in the GUI or PowerShell easy-peasy, but if you actually want to restore those snapshots you have to convert them to managed disks, then detach a VM's existing disk, and attach the freshly converted managed disks. This is a nightmare to do with PowerShell. Deleting data is a headache. I understand Azure is probably trying to protect you against deleting stuff and not being able to get it back, but they night a right-click > "I know what I'm doing, DELETE THIS NOW" option. Otherwise you can end up in situations where in order to delete data, you have to disable soft delete, undelete deleted data, then re-delete it to actually make it go away. WTH, you say? This doc will help it make more sense (or not). Things that are broken Promiscuous mode - just plain does not work as far as I can tell. So I can't do protocol poisoning exercises with something like Inveigh. Hashcat - I got CPU-based cracking working in ESXi by installing OpenCL drivers, but try as I may, I cannot get this working in Azure. I even submitted an issue to the hashcat forums but so far no replies. On a personal note, it has been good knowing you because I'm about to spend all my money on a new hobby: indoor skydiving.

Linux Weekly Daily Wednesday
LWDW 304: Linux Font Tips

Linux Weekly Daily Wednesday

Play Episode Listen Later Dec 9, 2021 65:14


Linus attempts to install a font, Blender 3.0 removes OpenCL rendering, Vizio responds to copyleft violations, and portable apps with Exodus.

DLN Xtend
66: Linux Users and Privacy | DLN Xtend

DLN Xtend

Play Episode Listen Later Jul 20, 2021 55:50


On this episode of DLN Xtend we discuss, do Linux users really care about privacy? Welcome to episode 66 of DLN Xtend. DLN Xtend is a community powered podcast. We take conversations from the DLN Community from places like the DLN Discourse Forums, Telegram group, Discord server and more. We also take topics from other shows around the network to give our takes. 00:00 Introductions 13:40 Topic- Linux Uses and Privavy 38:31 Host Related Interest 53:27 Wrap Up 54:23 Extras Host Related Interest Links Matt- Kingdom Hearts All in One Package - https://www.gamestop.com/video-games/playstation-4/games/products/kingdom-hearts-all-in-one-package/11100241.html?condition=New Wendy- Fujitsu Lifebook T732 SUSE Academic Program - https://www.suse.com/academic/ Tenacity - https://tenacityaudio.org/ - https://github.com/tenacityteam/tenacity Discourse https://discourse.destinationlinux.network/t/audacity-being-called-spyware-after-being-purchased-by-another-company/3897/15 Ardour - https://ardour.org/ Nate- leoCAD - https://www.leocad.org/ Got a PS4... not real exciting Star Wars Battlefront II is the only game I have that is of any interest. - Knack - Lego Vibe - Little Big Planet 3 - Ratchet and Clank Upcoming Events - SUDO Show Hangout July 29th - Live DLN Xtend on 18th 11:00 AM EST / 3:00 PM UTC - LUG and Game Fest on Aug 22nd 3:00 PM EST / 7:00 PM UTC Join us in the DLN Community: Discourse: https://discourse.destinationlinux.network/ Telegram: https://destinationlinux.org/telegram Mumble: https://destinationlinux.network/mumble/ Discord: https://destinationlinux.org/discord servers to continue the discussion! Contact info: Matt (Twitter @MattDLN) Wendy (Mastodon @WendyDLN@mastodon.online) Nate (cubiclenate.com)

More Than Just Code podcast - iOS and Swift development, news and advice
Episode 327: Best of MTJC: WWDC 2018 Reflections

More Than Just Code podcast - iOS and Swift development, news and advice

Play Episode Listen Later May 28, 2021 133:15


A re-roll of our 2nd most popular episode from June 9, 2018. We give our impressions of WWDC 2018 keynote. We discuss Apple's presenting the scholarship winner apps on the App Store. Microsoft's purchase of GitHub. Apple is getting into the ad game to compete with other online players. The rumored iPad with face recognition is coming. We talk about the deprecation of OpenGL and OpenCL. Finally by Rene Richie guides our discussion of the WWDC announcements. Bonus: JDB Live Near WWDC, Picks: UX Cake w/Jaime Lopez Jr, Machine Learning - Build a Model, App Store Review Guidelines Diff, Stevie the Snail, SpriteKit, PlayDead’s INSIDE

Linux Weekly Daily Wednesday
LWDW 272: Windows Subsystem For Linux Gets GUI

Linux Weekly Daily Wednesday

Play Episode Listen Later Apr 28, 2021 42:27


Ubuntu and Fedora have fresh distros for you to play with! Blender nukes OpenCL from orbit, Kernel 5.12 gets official support for DualSense, adding a virtual KVM with Barrier, and GUI app support launches for ...

Table of Content
We are live but no amount of subs will keep that going.| TableOC Episode 38 3-21-21

Table of Content

Play Episode Listen Later Mar 23, 2021 89:06


3-21-2021(Host Scene)Zazz - Welcome to Table of Content. A show by streamers for streamers and the wonderful people who support them. I am Zazzaboo your host and the Editor in Chief of TableOC.com. We have two great streamers here tonight ready to drop their opinions on us about the latest but first~Welcome StumpHate:Good afternoon TOC,Upon listening to the daily update, I noticed when talking about Pokémon, not only was there an incorrect pronunciation, but it was an incorrect pronunciation of the God Pokémon, arguably the most important Pokémon in the universe. This is extremely offensive to the community and I won't have it! Arceus is pronounced are-see-us, not the blunder aRkEuS. Thank you for your time and concern - TyranizamIntro guests - Welcome back friend of the show DeviantLostMind and The official guest - The underscore official underscore rogueThis first segment is brought to you by Kaylas Cupcake Design. Custom wall art handmade by our good friend @jazz0ejo! Check out our instagram to see the Letters she made for my daughter!Streaming NewsA streamer is staying live for as long as people keep subscribingTwitch streamer Ludwig Ahgren has been live since March 14th, and today marked the fourth continuous day of his broadcast. The reason? Every time someone subscribes to his channel, it adds 10 seconds to the amount of time he plans to remain live. In other words: Ahgren is running an uncapped subathon because he'll stay up as long as viewers keep subscribing.Since he's one of the most popular streamers on Twitch — with 1.8 million followers as of this writing — it means Ahgren's going to be live for at least a couple more days. (As of this writing, he's got another 57 hours to go.) Yesterday, when he went to sleep for the night in his red racecar bed, he even managed to become the top streamer on Twitch.This isn't actually against Twitch's TOS. A Twitch spokesperson emailed The Verge a statement, clarifying that they, too, have been watching the stream pretty closely and maintaining that Ahgren isn't violating any of their rules. “Our Community Guidelines do not prohibit sleeping on stream, however we expect streamers to take proper precautions to ensure their stream and chat are being monitored and attended to,” wrote a spokesperson.While he's been awake, Ahgren's been streaming games with friends; while he's asleep, his mods have been running videos chosen by the community. As Nathan Grayson wrote in Kotaku: “It's basically a big, bleary-eyed slumber party where everyone's just vibing.”Deviant - We have seen more and more of this recently. At what point do we sort of jump the shark and just start seeing 24/7 streamers become a regular thing?Twitch implements changes to help streamers with DMCA crackdownWe all know and have felt the pain of the DMCA crackdowns on Twitch. We have bemoaned the lack of help twitch provided and now so so many months later they have heard the call.Twitch acknowledged the issue late last year, but it seemed like nothing was being done about it. The streaming platform is now implementing some tools that will address the ongoing problems with DMCA strikes. Streamers will now be able to track DMCA notice on their dashboard, delete VODs in batches up to 20 at a time, and even delete all of their VODs with a single click.These changes will ensure that streamers are informed about the DMCA issues immediately and given the chance to properly address it before getting a suspension.In addition to these changes, Twitch is now allowing streamers to unpublish VODs directly within the Video Producer. That means they no longer have to download the videos first. The VODs that streamers must address will be made clearer as well, so that content creators are aware of the specific videos need their attention.Even though this will hopefully keep streamers from getting suspended without warning, it doesn't address streamers' continued frustrations with Twitch's limited music options due to DMCA guidelines. Many streamers are upset that they can't play certain songs on stream. Others are scared of live streaming outside of their home in case a song is suddenly played in public and then gets them in trouble on Twitch.Rogue - Is this enough? Or is it to little to late?YouTuber FlightReacts responds after girlfriend shuts down Twitch stream during argumentFlightReacts is one of YouTube's biggest reaction channels. Boasting over 4.6 million subscribers, Flight frequently posts reaction videos to NBA games and, more recently, has focused on developing his music career.Alongside his music and reaction videos, Flight is a big gaming streamer, who predominantly plays NBA 2K. He has also regularly played Fortnite duos with girlfriend Andrea ‘Dreyahh' Gonzalez, a Fortnite streamer herself with nearly 60,000 Twitch followers.However, the couple were in the spotlight for the wrong reasons on March 19 when Flight was midway through streaming a reaction to rapper DDG's new single, Rule #1. Flight and Dreyahh got into an argument which resulted in Dreyahh switching the stream offFans were immediately concerned for Flight, who became a father for the first time on March 3. Concern turned to confusion when Dreyahh later explained that, despite their feud, the couple was still together.However flight tweetedFinally got her outta my crib after 5+ hrs being held hostage she wouldn't leave don't believe shit that was posted I'm still single, video explaining everything ASAP, keep that same energy for ones talking down!Stump - This has to be a publicity stunt right? Should we have an on screen break up?+Tech/Gaming News -  Brought to you by our merch store!https://www.theverge.com/2021/3/15/22331537/nvidia-rtx-3060-ethereum-cryptocurrency-miningFrom the vergeNvidia implemented a special system to reduce the hash rate of Ethereum mining on its new RTX 3060 graphics card last month. It was supposed to limit mining performance by around 50 percent, but multiple reports now claim cryptominers have bypassed the protection.Japanese site PC Watch first revealed that Nvidia's protections can be bypassed without needing to modify a driver or BIOS. ComputerBase has since confirmed PC Watch's report and revealed that Nvidia's latest 470.05 beta driver is automatically unlocking performance for most RTX 3060 owners. Andreas Schilling, an editor at Hardwareluxx, has also backed up these findings.The beta driver appears to unlock Ethereum mining performance across a variety of RTX 3060 cards, which was likely not what Nvidia had planned for its test drivers. The 470.05 driver is designed for developers to test the Windows Subsystem for Linux (WSL) performance and new features like OpenCL 3.0 support.Nvidia originally restricted RTX 3060 mining performance in an attempt to steer cryptominers away from purchasing the cards. Nvidia is offering a new Cryptocurrency Mining Processor (CMP) for Ethereum miners instead. The beta driver bypass of Ethereum mining performance will certainly make the cards more attractive to cryptominers now.Deviant - Shocking I know that this has already come to an end. I just figured it would be the community that found the exploit, not NVIDIA themself. What should be NVidias next move?Fortnite fans think The Rock is The Foundation after Instagram postFortnite has had crossovers with just about every franchise you can imagine, and now fans think Dwayne “The Rock” Johnson could be the next addition to the game. According to some conspiratorially minded Redditors, The Rock could be behind one of the season's most important but mysterious characters known as The Foundation.The speculation first started when Fortnite's season 6 cutscene was released. In the cutscene, Agent Jones is met by a mysterious new character called The Foundation. But outside of his role in this season's story, some fans noticed that he bears more than a passing resemblance to The Rock. Matteoiceman on Reddit even put the two side by side just to make the similarities extra clear.While the looks alone might have been enough to fuel Redditors, The Rock himself added to the speculation with an Instagram post on March 16, the day Fortnite season 6 started. In the post, The Rock says that March 16 is a very important day and that he wanted to be sure to post this because of how much it meant to certain people — though he doesn't actually say who those people are.Rogue - if this is true. This would have to be THE MOST ELECTRIFYING CAMEO they could get. Where does Fortnite go from here?Batman Arkham successor Gotham Knights delayed to 2022Gotham Knights, the open-world cooperative action game starring Red Hood, Batgirl, Nightwing, and Robin (but not Batman), won't make its previously scheduled 2021 release date. Warner Bros. Interactive Entertainment announced a delay for the game on Friday, pushing the title to 2022.“We are giving the game more time to deliver the best possible experience for players,” Warner Bros. said in a statement posted to the game's official Twitter account. “Thank you to our amazing fans for your tremendous support of Gotham Knights. We look forward to showcasing more of the game in the coming months.”WBIE announced Gotham Knights last summer at the DC Fandome event. The game was pitched as a co-op action-adventure set in Gotham City, which no longer has its famous protector, Batman. In the game, Bruce Wayne has supposedly perished in a massive explosion, but in a message to his surviving comrades, he tells them how to carry on in his absence. The game's antagonists will be the Court of Owls, a generations-long secret society made up of Gotham's wealthiest families.Stump - This is one I am actually bummed about a delay. How do you feel about what we now know about the story for the game?Entertainment News - This next segment brought to you by Us! Please go support the podcast on our Patreon page and get exclusive content.Superman's Son Would Have Become Batman in Zack Snyder's Third Justice League MovieZack Snyder has revealed that he planned to have Superman and Lois Lane's son become Batman in the third and final chapter of the Justice League trilogy.According to Vanity Fair, in Snyder's planned storyline, Batman would have sacrificed himself during the course of the third Justice League film as part of a plan to ensure Darkseid is defeated. Years later, Superman would bestow the responsibilities of Batman on a new character.“It was going to be Lois and Superman's son,” Zack Snyder told Vanity Fair. “He doesn't have any powers, and then he was going to end up being the new Batman.”“Twenty years later, on the anniversary of [Batman's] death, they take young Bruce Kent down to the Batcave and they say, ‘Your Uncle Bruce would've been proud if you did this,'” he added.Towards the end of Zack Snyder's cut of Justice League, it is shown that Lois is pregnant with Superman's child, and so the wheels for this story are already in motion. Of course, it is unlikely that the sequels will ever be made.In Snyder's original plans for the trilogy, Lois Lane would have been killed by Darkseid in the second film. Superman, who had tasked Batman with her protection, loses the will to fight in his grief. Darkseid would have used this opportunity to control Superman and turn him into a villain. In order to prevent this dark future, the Justice League would have manipulated time in a third movie to ensure Batman died instead of Lois, which would have ensured the defeat of Darkseid and the birth of Superman's son.Deviant - How do you feel about Superman and Lois having a child who becomes the batman?Ryan Reynolds Is Watching Green Lantern For First Time In Honor Of Snyder CutRyan Reynolds announces he'll watch Green Lantern for the first time in preparation for Zack Snyder's Justice League. Prior to headlining the popular Deadpool movies, Reynolds attempted to lead a different superhero franchise via Green Lantern. Unfortunately, Green Lantern was widely panned and bombed at the box office, grossing only $219.8 million worldwide against a $200 million production budget. Due to those results, any planned sequels never came into fruition, and Green Lantern became one of the most infamous comic book adaptations in recent memory. In the decade since its release, Reynolds has openly mocked it several times.Even though Reynolds has found the humor in Green Lantern's shortcomings (most notably with Deadpool 2's post-credits scene), he's never actually watched the finished movie. Back in 2018, Reynolds admitted he's never seen the final Green Lantern cut, only seeing a "late stage rough cut" during post-production. After all these years, there seemed to be little reason for Reynolds to sit down and watch Green Lantern, but as he awaits the release of Zack Snyder's Justice League, he's finally going to check out his foray into the DC universe.Rogue  - Reynolds actually came to not hate the movie as much as he let on. I personally always felt the theatrical version was bad with the director's cut being ok. How do you feel about the actor trashing the movie without ever seeing it?King of the Hill Returns? Animated Revival Series in 'Hot Negotiations'King of the Hill may be the latest animated sitcom to return to the air. Writer Brent Forrester has revealed creators Mike Judge and Greg Daniels are currently in "hot negotiations" to revive the popular Fox series.As spotted by Tech Radar, Forrester teased the possible revival during a Reddit AMA session. While negotiations are still underway, Forrester revealed the plan is to reintroduce Hank Hill and family 15 years after the events of the series finale."I am sure Greg Daniels and Mike Judge will murder me for sharing this but... HELL YES," Forrester writes. "They are in hot negotiations to bring back King of the Hill. The Trump administration made it suddenly very relevant again. The characters have all aged 15 years. The project is sooooo good. Okay I've said too much :)"It's unclear whether the revival series would air on Fox or shift to become a streaming exclusive on Hulu or Disney+. Presumably, most of the surviving voice cast would return, including Judge as both Hank Hill and Jeff Boomhauer, Kathy Najimy as Peggy Hill, Johnny Hardwick as Dale Gribble and Stephen Root as Bill Dauterive. However, given the time jump involved, it's possible the role of Hank's son Bobby will be recast. It also remains to be seen how the revival might handle Hank's niece Luanne and her husband Lucky, as voice actors Brittany Murphy and Tom Petty have both passed away.Stump - Boy I tell ya what. I would love to see how these characters would have progressed until now.BOLD PREDICTIONSPlug your stuff.Zazzaboo plug the site, Pod etcDon't forget to check out the patreon.Thanks and we will see you next week!★ Support this podcast on Patreon ★

Coder Radio
395: 50 Shades of M1

Coder Radio

Play Episode Listen Later Jan 7, 2021 51:11


Their lives change forever when they meet a handsome, tormented, laptop.

Ask Noah Show
Episode 213: Rocky Linux with Greg Kurtzer

Ask Noah Show

Play Episode Listen Later Dec 30, 2020 56:20


Greg Kurtzer executive director of Rocky Linux a bug for bug RedHat distribution joins us this hour to tell the story of CentOS and what his vision for Rocky Linux is! -- During The Show -- Greg Kurtzer - Executive Director of Rocky Linux, a bug for bug red hat compatible distro Greg's history Centos history Rocky Linux (https://rockylinux.org/) now and future Currently collaborating on Slack, It will be moving to Mattermost There is a google doc (https://docs.google.com/forms/d/e/1FAIpQLSfEXnqD1sNHz9cslkMNOk6krUtDdSCYbxL68TTsn7uGZnoSFQ/viewform) for developers who want to help, please be patient lots of responses to go through Release will be available Q2 2020 Current state of the project (https://forums.rockylinux.org/t/community-update-december-2020/1157) 36:00 minutes in Walt Caller One What Protections are in place to protect Rocky Linux from corporate interests 44:00 minutes in Email 1 Unifi Access Points and NVRs 1) Unifi Access Points Nano HD (https://unifi-nanohd.ui.com/) i UAP-AC Pro (https://www.ui.com/unifi/unifi-ap-ac-pro/) UAP-AP-HD (https://unifi-hd.ui.com/) 47:00 minutes in 2) What security NVR solution do you recommend? Use the Synology selector tool (https://www.synology.com/en-us/support/nas_selector) Synology FS6400 (https://www.synology.com/en-us/products/FS6400) Axis Cameras (https://www.axis.com/en-us) Geovision cameras (http://classic.geovision.com.tw/english/3_1_IPCam_select.asp) Also take a look at motioneye and motioneyeos (http://www.motioneye.org/) More of a DIY approach but free and flexible 51:00 minutes in Pick of the Week Snapdrop: (https://snapdrop.net/) local file sharing in your browser. Inspired by Apple's Airdrop. Underneath the hood Vanilla HTML5 / ES6 / CSS3 frontend WebRTC / WebSockets NodeJS backend Progressive Web App 51:45 minutes in Gadget of the Week Playstation 5 Controller DualSense™ Wireless PS5 Controller (https://www.playstation.com/en-us/accessories/dualsense-wireless-controller/) The DualSense wireless controller for PS5 offers immersive haptic feedback2, dynamic adaptive triggers2 and a built-in microphone, all integrated into an iconic design. Feel physically responsive feedback to your in-game actions with dual actuators which replace traditional rumble motors. In your hands, these dynamic vibrations can simulate the feeling of everything from environments to the recoil of different weapons Experience varying levels of force and tension as you interact with your in-game gear and environments. From pulling back an increasingly tight bowstring to hitting the brakes on a speeding car, feel physically connected to your on-screen actions. Available from Sony for $69.99 Linux driver support (https://lore.kernel.org/linux-input/20201219062336.72568-1-roderick@gaikai.com/) From Roderick Colenbrander (roderick.colenbrander@sony.com) Supported in linux *DualSense in both Bluetooth and USB modes *LEDs *Touchpad *Motion Sensors *Rumble Not supported yet *Adaptive Triggers *VCM based Haptics These features require a large amount of data and complex data structures. It is not clear how to expose these. The current Evdev and FF frameworks are too limiting. We hope to have a dialog on how to expose these over time in a generic way. Companies are starting to get it - make a good controller, make the code open so everyone can use it, people will buy your controller. 54:00 minutes in XFCE 4.16 has been Released! https://www.xfce.org/about/tour416 The Settings Manager itself received a visual refresh of its filter box *which can now be hidden permanently *Search capabilities of the filter box were improved by searching the descriptive 'Comments' part of each dialog's launcher Default Applications is a new dialog represents a merger between the previously available 'Mime Settings' and the 'Preferred Applications' dialogs. Added fractional scaling based on the RandR extension of X11 Added more default keyboard shortcuts out of the box (Examples: for window tiling or to open Thunar) xfce4-panel The panel received quite a few noteworthy updates *Animation for autohide and intellihide *New 'Status Tray' plugin that combines both legacy Systray item support with modern StatusNotifier item support *Dark mode support *Launchers showing additional actions on right-click *Window buttons offering to Launch a new instance XFCE Power Managment was cleaned up The settings dialog of the power manager was cleaned up and shows either 'on battery' or 'plugged in' settings as opposed to both in a huge table. DarkTable (darktable.org) - 3.4 Encore! https://www.darktable.org/2020/12/darktable-3-4/ Best professional photography tools out there This is the second major release of 2020 5,500 commits in 2020! Many of the computationally-intensive image processing algorithms have been updated to be faster and more scaleable when running on the CPU. Improved operations to a number of the tools Releasing the first version of the new user manual, now split into a separate project named “dtdocs”. We have completely reorganised and rewritten the manual into a more maintainable structure using Markdown. This project has involved new content as well as a significant overhaul of the text, making it much easier to read for native English speakers In addition, filmic RGB version 4 now works with OpenCL and highlight reconstruction is now significantly faster with OpenCL-enabled hardware. New Module: Color Calibration Tone Equalizer Improvements Export Print Sizes Map View Changes The global color picker module UI has been overhauled It is now possible to automatically hide the header buttons on processing modules in the darkroom Hovering your mouse over the header of a processing module now displays a tool tip providing detailed in-app documentation. Many users have requested customization of module groups, and now that feature is here! Processing modules in the darkroom can now be assigned to user-defined module groups. This replaces the previous “favorites” group and the “more modules” module with a tool that allows you to create your own module groups and presets based on your work flow. Feedback https://www.synology.com/en-us/support/nvr_selector Pick of the Week https://snapdrop.net/ Gadget of the Week https://lore.kernel.org/linux-input/20201219062336.72568-1-roderick@gaikai.com/ -- The Extra Credit Section -- For links to the articles and material referenced in this week's episode check out this week's page from our podcast dashboard! This Episode's Podcast Dashboard (http://podcast.asknoahshow.com/213) Phone Systems for Ask Noah provided by Voxtelesys (http://www.voxtelesys.com/asknoah) Join us in our dedicated chatroom #AskNoahShow on Freenode! -- Stay In Touch -- Find all the resources for this show on the Ask Noah Dashboard Ask Noah Dashboard (http://www.asknoahshow.com) Need more help than a radio show can offer? Altispeed provides commercial IT services and they’re excited to offer you a great deal for listening to the Ask Noah Show. Call today and ask about the discount for listeners of the Ask Noah Show! Altispeed Technologies (http://www.altispeed.com/) Contact Noah live [at] asknoahshow.com -- Twitter -- Noah - Kernellinux (https://twitter.com/kernellinux) Ask Noah Show (https://twitter.com/asknoahshow) Altispeed Technologies (https://twitter.com/altispeed)

Podcast – Software Engineering Daily
TornadoVM: Accelerating Java with GPUs with Juan Fumero

Podcast – Software Engineering Daily

Play Episode Listen Later Sep 21, 2020 43:11


The Java ecosystem is maturing. The GraalVM high performance runtime provides a virtual machine for running applications in a variety of languages. TornadoVM extends the Graal compiler with a new backend for OpenCL. TornadoVM allows the offloading of JVM applications onto heterogeneous hardware. Juan Fumero works on TornadoVM. He joins the show to talk about The post TornadoVM: Accelerating Java with GPUs with Juan Fumero appeared first on Software Engineering Daily.

Cloud Engineering – Software Engineering Daily
TornadoVM: Accelerating Java with GPUs with Juan Fumero

Cloud Engineering – Software Engineering Daily

Play Episode Listen Later Sep 21, 2020 43:11


The Java ecosystem is maturing. The GraalVM high performance runtime provides a virtual machine for running applications in a variety of languages. TornadoVM extends the Graal compiler with a new backend for OpenCL. TornadoVM allows the offloading of JVM applications onto heterogeneous hardware. Juan Fumero works on TornadoVM. He joins the show to talk about The post TornadoVM: Accelerating Java with GPUs with Juan Fumero appeared first on Software Engineering Daily.

Software Engineering Daily
TornadoVM: Accelerating Java with GPUs with Juan Fumero

Software Engineering Daily

Play Episode Listen Later Sep 21, 2020 43:11


The Java ecosystem is maturing. The GraalVM high performance runtime provides a virtual machine for running applications in a variety of languages. TornadoVM extends the Graal compiler with a new backend for OpenCL. TornadoVM allows the offloading of JVM applications onto heterogeneous hardware. Juan Fumero works on TornadoVM. He joins the show to talk about The post TornadoVM: Accelerating Java with GPUs with Juan Fumero appeared first on Software Engineering Daily.

Software Daily
TornadoVM: Accelerating Java with GPUs with Juan Fumero

Software Daily

Play Episode Listen Later Sep 21, 2020


The Java ecosystem is maturing. The GraalVM high performance runtime provides a virtual machine for running applications in a variety of languages. TornadoVM extends the Graal compiler with a new backend for OpenCL. TornadoVM allows the offloading of JVM applications onto heterogeneous hardware.Juan Fumero works on TornadoVM. He joins the show to talk about the use case for TornadoVM, the design, and the engineering that underlies the system. We also talk about the overall Java ecosystem.

Formal bytes: The Axiomise Podcast Channel
Episode 28: A fireside chat with Professor Alastair Donaldson

Formal bytes: The Axiomise Podcast Channel

Play Episode Listen Later Sep 15, 2020 48:52


In this week's podcast, Dr. Darbari talks to Professor Alastair Donaldson. He talks about a range of topics in software verification and describes how he went from being a keen musician to being a professor in computer science at Imperial College, London, and a software engineer at Google. We talk about formal verification, metamorphic testing, concurrency, compilers, OpenCL, OpenGL, compiler bugs, the semantics of programming languages, SMT solvers, Z3, and as Alastair points out everything that is focussed on software correctness, performance, and portability. We also discuss computer science education at Imperial College.

Gestalt IT Rundown
Google's Cloud Business Rising? | Gestalt IT Rundown: April 29, 2020

Gestalt IT Rundown

Play Episode Listen Later Apr 29, 2020 28:16


Google's Cloud business reports revenue while it plans to grow Google Meet, Arm wants to give startups the first license taste for free, and can OpenCL 3.0 roll back the clock? Tom Hollingsworth and Rich Stroffolino discuss these and all the IT news of the week, live at 12:30pm ET on the Gestalt IT Rundown! https://youtu.be/nZLJG91Gdyk

Daily Tech Headlines
Khronos Group Releases OpenCL 3.0 - DTH

Daily Tech Headlines

Play Episode Listen Later Apr 27, 2020 5:48


The Khronos Group releases OpenCL 3.0, Apple reportedly a month behind on next-gen iPhone production, and Germany will adopt decentralized contact tracing framework for COVID-19.  See acast.com/privacy for privacy and opt-out information.

All Jupiter Broadcasting Shows
2020-04-27 | Linux Headlines 149

All Jupiter Broadcasting Shows

Play Episode Listen Later Apr 27, 2020 2:44


The Khronos Group rebases its OpenCL specification to an older version, Golang and Rust both remain popular despite some shortcomings, Intel refocuses Clear Linux for server and cloud usage, and the founder of Void Linux walks away for the second time.

Linux Headlines
2020-04-27

Linux Headlines

Play Episode Listen Later Apr 27, 2020 2:44


The Khronos Group rebases its OpenCL specification to an older version, Golang and Rust both remain popular despite some shortcomings, Intel refocuses Clear Linux for server and cloud usage, and the founder of Void Linux walks away for the second time.

Linux Headlines
2019-09-19

Linux Headlines

Play Episode Listen Later Sep 19, 2019 2:58


Fresh init system controversy at the Debian project, a more scalable Samba, and a big release for LLVM. Plus GitHub's latest security steps and a new version of OBS Studio.

SNAP - Architettura Imperfetta
Snap | Ep. 16 - Apperò

SNAP - Architettura Imperfetta

Play Episode Listen Later Mar 15, 2019 22:14


Prosecuzione ideale dell'episodio 3 "Utility da bar", in questa puntata racconto quale app utilizzo nelle mie giornate lavorative e non, senza dimenticare le recenti mosse di Autodesk.--> Note dell'episodio:[00:47] Autodesk rimugina sull'abbandono di OpenGL di macOS https://appleinsider.com/articles/18/07/28/autodesk-dropping-support-for-alias-and-vred-in-macos-mojave-over-opengl-deprecation[02:17] Unarchiver https://macpaw.com/the-unarchiver[03:14] AppCleaner https://freemacsoft.net/appcleaner/[04:25] Coconut Battery https://www.coconut-flavour.com/coconutbattery/[07:38] Grand Perspective http://grandperspectiv.sourceforge.net[10.30] MagicPrefs http://magicprefs.com[11.30] Onyx https://www.titanium-software.fr/en/onyx.html[12.50] smcFanControl https://www.eidac.de[15.10] Turbo Boost Switcher https://www.rugarciap.com/turbo-boost-switcher-for-os-x/[16.05] Cryptomator e DayUp https://cryptomator.org[19.44] Amphetamine for Mac https://itunes.apple.com/it/app/amphetamine/id937984704?mt=12[20.45] Saluti--> Contatti:Se vuoi unirti alla discussione sugli argomenti trattati nel podcast puoi trovarmi su- Twitter https://twitter.com/Architecday - sul blog https://marchdotnet.wordpress.com - Canale Telegram TechnoPillz Riot https://t.me/TechnoPillzRiotPiaciuto l’episodio? Lascia una recensione su iTunes o contribuisci a sostenere l’infrastruttura di Runtime http://runtimeradio.it/ancheio/ anche via PayPal https://www.paypal.me/runtimeradioTra l’altro, puoi ascoltare il Podcast anche su Spotify https://open.spotify.com/show/1UEjAubCtDXhQ7YZoCWzyP?si=mLaoi09sTdOlBC847f6uYA e vedere di cosa mi occupo sul mio sito professionale: http://www.studioemme2.itAlla prossima!Roberto.

SNAP - Architettura Imperfetta
Snap | Ep. 16 - Apperò

SNAP - Architettura Imperfetta

Play Episode Listen Later Mar 15, 2019 22:14


Prosecuzione ideale dell'episodio 3 "Utility da bar", in questa puntata racconto quale app utilizzo nelle mie giornate lavorative e non, senza dimenticare le recenti mosse di Autodesk.--> Note dell'episodio:[00:47] Autodesk rimugina sull'abbandono di OpenGL di macOS https://appleinsider.com/articles/18/07/28/autodesk-dropping-support-for-alias-and-vred-in-macos-mojave-over-opengl-deprecation[02:17] Unarchiver https://macpaw.com/the-unarchiver[03:14] AppCleaner https://freemacsoft.net/appcleaner/[04:25] Coconut Battery https://www.coconut-flavour.com/coconutbattery/[07:38] Grand Perspective http://grandperspectiv.sourceforge.net[10.30] MagicPrefs http://magicprefs.com[11.30] Onyx https://www.titanium-software.fr/en/onyx.html[12.50] smcFanControl https://www.eidac.de[15.10] Turbo Boost Switcher https://www.rugarciap.com/turbo-boost-switcher-for-os-x/[16.05] Cryptomator e DayUp https://cryptomator.org[19.44] Amphetamine for Mac https://itunes.apple.com/it/app/amphetamine/id937984704?mt=12[20.45] Saluti--> Contatti:Se vuoi unirti alla discussione sugli argomenti trattati nel podcast puoi trovarmi su- Twitter https://twitter.com/Architecday - sul blog https://marchdotnet.wordpress.com - Canale Telegram TechnoPillz Riot https://t.me/TechnoPillzRiotPiaciuto l’episodio? Lascia una recensione su iTunes o contribuisci a sostenere l’infrastruttura di Runtime http://runtimeradio.it/ancheio/ anche via PayPal https://www.paypal.me/runtimeradioTra l’altro, puoi ascoltare il Podcast anche su Spotify https://open.spotify.com/show/1UEjAubCtDXhQ7YZoCWzyP?si=mLaoi09sTdOlBC847f6uYA e vedere di cosa mi occupo sul mio sito professionale: http://www.studioemme2.itAlla prossima!Roberto.

RWpod - подкаст про мир Ruby и Web технологии
40 выпуск 06 сезона. Ruby 2.6 adds RubyVM::AST module, Action Text for Rails 6, Hacktoberfest 2018, Falcon, Cogear.JS и прочее

RWpod - подкаст про мир Ruby и Web технологии

Play Episode Listen Later Oct 8, 2018 38:46


Добрый день уважаемые слушатели. Представляем новый выпуск подкаста RWpod. В этом выпуске: Ruby Ruby 2.6 adds RubyVM::AST module и Introducing Action Text for Rails 6 Service Objects for API Interactions with Twilio, Destructuring Methods in Ruby и 5 security issues in Ruby on Rails apps from real life Falcon - a multi-process, multi-fiber rack-compatible HTTP server, TensorStream::Opencl - an OpenCL backend for TensorStream и Cibyl - lightweight curly-bracket language which compiles to Ruby and Crystal JavaScript Hacktoberfest 2018 и Calls between JavaScript and WebAssembly are finally fast A comparison of Server Side Rendering in React and Angular applications и Death by a thousand cuts - a checklist for eliminating common React performance issues Cogear.JS – modern static websites generator, imgToAscii - a JavaScript implementation of a image to ascii converter и Sal.js - lightweight scroll animation library

Podcast Algoritmos
Computo paralelo y el uso de la GPU (OpenCL) • Podcast Algoritmos: 006 Paralelo

Podcast Algoritmos

Play Episode Listen Later Oct 6, 2018 20:12


Los gráficos de los videojuegos y las películas animadas cada vez son más realistas. Para lograr estos resultados técnicas como el cómputo paralelo son necesarias. En este episodio hablaremos sobre la idea básica detrás del uso de una GPU para realizar operaciones repetitivas de forma independiente. • Notas del episodio: https://marianoog.com/podcast-algortimos/paralelo/

CppCast
SYCL with Gordon Brown

CppCast

Play Episode Listen Later Aug 23, 2018 46:30


Rob and Jason are joined by Gordon Brown to discuss his work on SYCL the OpenCL abstraction layer for C++. Gordon is a senior software engineer at Codeplay Software in Edinburgh, specialising in designing and implementing heterogeneous programming models for C++. Gordon spends his days working on ComputeCpp; Codeplay's implementation of SYCL and contributing to various standards bodies including the Khronos group and ISO C++. Gordon also co-organises the Edinburgh C++ user group and occasionally blogs about C++. In his spare time, Gordon enjoys dabbling in game development, board games and walking with his two dogs. News CppCon 2018 Poster Program Announced A bug in the C++ Standard Synapse submitted for Boost review New C++ London Uni Course Sept 18 Gordon Brown @AerialMantis Gordon Brown's blog Links SYCL ComputeCpp Parallel Programming with Modern C++: from CPU to GPU P0443r7: A Unified Executors Proposal for C++ CppCon 2017: Gordon Brown "Designing a Unified Interface for Execution" SYCL building blocks for C++ libraries - Gordon Brown - Meeting C++ 2016 Sponsors PVS-Studio February 31 Patreon CppCast Patreon Hosts @robwirving @lefticus  

Modellansatz
FPGA Seitenkanäle

Modellansatz

Play Episode Listen Later Aug 16, 2018 54:10


Vom 10. - 13. Mai 2018 fand im ZKM und in der Hochschule für Gestaltung (HfG) die GPN18 statt. Dort traf sich Sebastian mit Dennis Gnad, um mit ihm über Seitenangriffe auf Field Programmable Gate Arrays (FPGA) zu sprechen. FPGAs sind veränderliche Computerchips, die hervorragend bei der Entwicklung von logischen Schaltkreisen oder spezieller Glue Logic helfen, und kommen inzwischen auch als Rechenbeschleuniger zum Einsatz. Man kann FPGAs als Vorstufe zu Application-Specific Integrated Circuits (ASIC) sehen, auf denen Strukturen noch viel feiner, für höhere Taktraten und sparsamer abgebildet werden können, das Design aber um Größenordnungen teurer ist. Und während einem ASIC die Funktion ab Werk einbelichtet ist, können FPGAs nahezu beliebig oft zur Laufzeit umprogrammiert werden. Wie im Podcast zu digitalen Währungen erwähnt, spielen Graphical Process Units (GPUs), FPGAs und ASICs eine große Rolle bei Kryptowährungen. Hier ist ein einzelner FPGA-Chip beim so genannten Mining meisst nicht schneller als eine GPU, verbrauchen jedoch im Vergleich deutlich weniger Strom. Spezialisierte ASICs hingegen übersteigen in Effizienz und Geschwindigkeit alle anderen Lösungen. FPGAs finden sich aktuell in vielen Consumer-Produkten, wie dem Apple iPhone 7, im Samsung Galaxy S5, Smart-TVs und selbst auch der Pebble Smartwatch. Ihren besonderen Vorteil spielen FPGAs bei der Verarbeitung von großen Datenmengen wie Videodaten aus, da sie in der Parallelisierung nur durch den verfügbaren Platz beschränkt sind. Die Beschreibung von FPGAs und ASICs, oder deren Programmierung, erfolgt eher strukturell in Hardwarebeschreibungssprachen wie Verilog oder VHDL. Diese Beschreibungen unterscheiden sich sehr von imperativen Programmiersprachen, wie sie oft für CPUs oder GPUs verwendet werden. Es werden in logischen oder kombinatorischen Blöcken Daten verarbeitet, die dann in Taktschritten von und in Datenregister übertragen werden. Die erreichbare Taktfrequenz hängt von der Komplexität der kombinatorischen Blöcke ab. Ein Beispiel für logische Blöcke können Soft-Cores sein, wo zukünftige oder nicht mehr erhältliche CPU-Designs in FPGAs zur Evaluation oder Rekonstruktion abgebildet werden. Eine Variante ist die Entwicklung in OpenCL, wo verschiedene Architekturen wie GPUs, CPUs und FPGA unterstützt werden. Für die effiziente Umsetzung ist dafür weiterhin großes Hardwarewissen erforderlich, und man kann nicht erwarten, dass Code für FPGAs ebenso auf GPU, oder umgekehrt CPU-Code in FPGAs darstellbar ist. Das Interesse von Dennis Gnad liegt bei den FPGAs darin, deren Daten, Logik oder Inhalte durch Seitenkanalangriffe in von den Entwicklern unvorhergesehener Art und Weise auszulesen. Ein Beispiel ist das Erkennen von Fernsehsendungen aus dem Stromverbrauch des Fernsehgeräts wie es auch schon im Podcast zu Smart Metern beschrieben wurde. Ebenso wurden schon Kryptoschlüssel aus Geräuschen einer CPU bestimmt. Mit Soundkarten kann man Funkuhren verstellen und auch Grafikkarten können als UKW-Sender verwendet werden. Die elektromagnetische Abstrahlung ist ein sehr klassischer Seitenkanal und ist als Van-Eck-Phreaking seit 1985 bekannt. Gerade wurden die Timing- und Speculative-Execution-Covered-Channel-Angriffe Spectre und Meltdown für einen großteil aktueller CPUs bekannt, die aktiv Seitenkanäle für verdeckten Informationszugriff nutzen. Normalerweise benötigen Power-Side-Angriffe, die den Stromverbrauch auswerten, physischen Zugang zum Gerät oder der Stromversorgung. Überraschenderweise ist es auf FPGAs hingegen möglich den Stromverbrauch anderer Schaltungsbestandteile rein durch Software zu bestimmen. Dazu werden FPGAs an der Grenze der Timing-Parameter betrieben, und statistisch die erfolgreiche Ausführung gemessen. Mit verschieden langen Pfaden können auch gleichzeitig die Zeitschranken verschieden stark belastet werden und damit gleichzeitig für mehrere Spannungsstufen ausgewertet werden. Damit kann der relative Spannungsverlauf kontinuierlich gemessen werden. Im Zuge seiner Forschung zu Voltage Fluctuations in FPGAs konnte Dennis Gnad die Qualität der Messungen nachweisen. Für die eigentliche Auswertung der Messungen werden hier die Verfahren der Differential Power Analysis verwendet, die nicht absolute Messungen, sondern mit relativen Messungen den Verlauf oder Unterschiede in den Verläufen statistisch analysieren. Speziell wurden mit dem Pearson Korrelations-Koeffizient verschiedene Schlüssel-Hypothesen mit modellierten Stromverläufen aufgestellt, um den Suchraum für einen kryptographischen AES-Schlüssel jeweils stückweise einzuschränken. Dafür musste die spezielle AES-Implementation auf dem FPGA bekannt sein, um entsprechende Leakage-Modelle für die Korrelationsauswertung aufstellen zu können. Insgesamt wurde so ein rein software-getriebener Angriff auf FPGAs demonstriert, der ohne sehr aufwändiges Code-Review-Verfahren, dessen Umsetzung bei VHDL ohnehin große Fragen aufwirft, kaum zu entdecken ist. Dennis betreibt die Forschung als Doktorand am Chair of Dependable Nano Computing (CDNC) am Karlsruher Institut für Technologie (KIT), deren Forschung besonders auf die Verlässlichkeit und auch der Sicherheit von Computersystemen abzielt. Die Forschungsarbeiten zu Seitenkanälen über den Stromverbrauch haben ebenso Anwendungen für die Zuverlässigkeit von den Systemen, da ebenso mit der Messung auch eine entsprechende Beeinflussung bis zur Erzeugung von Fehlerzuständen möglich wird, wie es von Dennis durch Fehlerzustände in der Stromversorgung zum Neustart von FPGAs demonstriert werden konnte. Mit Stuxnet wurde bekannt, dass auch Industrieanlagen mit Software zerstört werden konnten, es gab aber auch Computermonitore, die kreativ in neue Nutzungszustände gebracht wurden. Literatur und weiterführende Informationen D. Gnad: Seitenkanal-Angriffe innerhalb FPGA-Chips, Vortrag auf der GPN18, Karlsruhe, 2018. F. Schellenberg, D. Gnad, A. Moradi, M. Tahoori: An Inside Job: Remote Power Analysis Attacks on FPGAs, Cryptology ePrint Archive: Report 2018/012, Proceedings of Design, Automation & Test in Europe (DATE), 2018. D. Gnad, F. Oboril, M. Tahoori: Voltage Drop-based Fault Attacks on FPGAs using Valid Bitstreams, International Conference on Field-Programmable Logic and Applications (FPL), Belgium, 2017. A. Moradi, F.-X. Standaert: Moments-Correlating DPA, Cryptology ePrint Archive: Report 2014/409, Theory of Implementations workshop, 2016. P. Kocher, J. Jaffe, B. Jun, et al: Introduction to differential power analysis, J Cryptogr Eng 1: 5, 2011. E. Brier, C. Clavier, F. Olivier: Correlation power analysis with a leakage model, International workshop on cryptographic hardware and embedded systems. Springer, Berlin, Heidelberg, 2004. Cryptology ePrint Archive Search Portal Side Channel Cryptanalysis Lounge - Ruhr-Universität Bochum D. Gnad, F. Oboril, S. Kiamehr, M. Tahoori: An Experimental Evaluation and Analysis of Transient Voltage Fluctuations in FPGAs, in IEEE Transactions on Very Large Scale Integration Systems (TVLSI), 2018. F. Schellenberg, D. Gnad, A. Moradi, M. Tahoori: Remote Inter-Chip Power Analysis Side-Channel Attacks at Board-Level], In Proceedings of IEEE/ACM International Conference on Computer-Aided Design (ICCAD), USA, 2018. (to appear Nov. '18) J. Krautter, D. Gnad, M. Tahoori: FPGAhammer: Remote Voltage Fault Attacks on Shared FPGAs, suitable for DFA on AES], in IACR Transactions on Cryptographic Hardware and Embedded Systems (TCHES), Vol.1, No.3, 2018. (to appear Sept. '18)Podcasts A.-L. Baecker, C. Schrimpe: Crypto for the Masses – Grundlagen, Request for Comments, Der RFC Podcast, Folge 15, 2018. M. Lösch, S. Ritterbusch: Smart Meter Gateway, Gespräch im Modellansatz Podcast, Folge 135, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2017. S. Ritterbusch, G. Thäter: Digitale Währungen, Gespräch im Modellansatz Podcast, Folge 32, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2014. B. Heinz, T. Pritlove: FPGA, CRE: Technik, Kultur, Gesellschaft, Folge 117, Metaebene Personal Media, 2009.GPN18 Special D. Gnad, S. Ritterbusch: FPGA Seitenkanäle, Gespräch im Modellansatz Podcast, Folge 177, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2018. http://modellansatz.de/fpga-seitenkanaele B. Sieker, S. Ritterbusch: Flugunfälle, Gespräch im Modellansatz Podcast, Folge 175, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2018. http://modellansatz.de/flugunfaelle A. Rick, S. Ritterbusch: Erdbebensicheres Bauen, Gespräch im Modellansatz Podcast, Folge 168, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2018. http://modellansatz.de/erdbebensicheres-bauenGPN17 Special Sibyllinische Neuigkeiten: GPN17, Folge 4 im Podcast des CCC Essen, 2017. A. Rick, S. Ritterbusch: Bézier Stabwerke, Gespräch im Modellansatz Podcast, Folge 141, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2017. http://modellansatz.de/bezier-stabwerke F. Magin, S. Ritterbusch: Automated Binary Analysis, Gespräch im Modellansatz Podcast, Folge 137, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2017. http://modellansatz.de/binary-analyis M. Lösch, S. Ritterbusch: Smart Meter Gateway, Gespräch im Modellansatz Podcast, Folge 135, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2017. http://modellansatz.de/smart-meterGPN16 Special A. Krause, S. Ritterbusch: Adiabatische Quantencomputer, Gespräch im Modellansatz Podcast Folge 105, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2016. http://modellansatz.de/adiabatische-quantencomputer S. Ajuvo, S. Ritterbusch: Finanzen damalsTM, Gespräch im Modellansatz Podcast, Folge 97, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2016. http://modellansatz.de/finanzen-damalstm M. Fürst, S. Ritterbusch: Probabilistische Robotik, Gespräch im Modellansatz Podcast, Folge 95, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2016. http://modellansatz.de/probabilistische-robotik J. Breitner, S. Ritterbusch: Incredible Proof Machine, Gespräch im Modellansatz Podcast, Folge 78, Fakultät für Mathematik, Karlsruher Institut für Technologie (KIT), 2016. http://modellansatz.de/incredible-proof-machine

Rebuild
210: The VR Era (hak)

Rebuild

Play Episode Listen Later Jun 10, 2018 144:36


Hakuro Matsuda さんをゲストに迎えて、WWDC, iOS 12, macOS Mojave, AMD, Oculus Go などについて話しました。 Show Notes Apple Events - WWDC Keynote, June 2018 iOS 12 Preview Android Jetpack What is USDZ? FBX | Autodesk ARCore Overview Siri Shortcuts FAQ Apple has acquired Workflow Android For Employees iOS 12 introduces new features to reduce interruptions and manage Screen Time Apple’s Memoji lets you create an Animoji of yourself Designing Web Content for watchOS What's New in TVMLKit - WWDC 2018 OpenGL, OpenCL deprecated in favor of Metal 2 in macOS 10.14 Mojave KhronosGroup/MoltenVK: Bringing Vulkan to iOS and macOS eGPUでMacBook Proが変わる!4K動画編集も快適なGIGABYTEのRX580 Gaming Box Apple gives a sneak peek at multi-year project to bring UIKit iOS apps to the Mac Marzipan is wild. It's running the UIKit apps with XPC & remote rendering Platforms State of the Union - WWDC 2018 AMD unveils Threadripper 2: Up to 32 cores, 64 threads AMD Demos 7nm Vega GPU Android P Beta 2 and final APIs Accessories & Parts | Oculus Go ustwo Games The Very Real reason LG built Google the sharpest OLED display ever Apple acquired augmented reality headset startup Vrvana for $30M Hugo Barra joins Facebook to lead its VR efforts, including Oculus

More Than Just Code podcast - iOS and Swift development, news and advice

This week we give our impressions of WWDC 2018 keynote. We discuss Apple's presenting the scholarship winner apps on the App Store. Microsoft's purchase of GitHub. Apple is getting into the ad game to compete with other online players. The rumored iPad with face recognition is coming. We talk about the deprecation of OpenGL and OpenCL. Finally by Rene Richie guides our discussion of the WWDC announcements. Picks: UX Cake w/Jaime Lopez Jr, Machine Learning - Build a Model, App Store Review Guidelines Diff, Stevie the Snail, SpriteKit, PlayDead’s INSIDE

Infinitum
Samo tata da uzme laptop

Infinitum

Play Episode Listen Later Jun 7, 2018 71:37


Ep 82 Žurka sa GDPR tužbama je počela: Facebook and Google hit with $8.8 billion in GDPR lawsuits - The Verge Wordpress porastao u tinejdžerske vode: 15 godina Alek koristi Hugo generator statičkog sajta Realni hardver SATA II/III mukice Routeri su bušni, bušni, bušni... Softver Zanimljiva nova app od autora Acorna: Retrobatch Izašli su iOS, tvOS .4 updatei i macOS .5 Messages in iCloud i AirPlay 2 su najbitnije novosti. Ko ima sreće da ima 2 HomePod-a, ovaj update je baš vredan. WWDC 2018 Tidbits overview MacStories: macOS Mojave, iOS 12, watchOS 5 Rene Ritchie’s Vector video iMore: Mojave je labudova pesma za 32bit apps Šta se Youtuberima svidelo Talk Show live: Mike Rockwell (AR & VR VP) & Greg Joswiak Sitnice: macOS Dark Mode novi Mac App Store watchOS automatic workout detection iOS Digital Health Novi Animoji + Memoji tvOS Dolby Atmos support novi, poboljšani Password autofill, open to 3rd apps favicons za tabove u Safariju iOS na macOS (naredne godine) Notarized app service, unapređenje sigurnosti mac apps OpenGL i OpenCL su deprecated i još dosta raznih sitnica Zanimljivosti Tvoj Twitter timeline, pre 10 godina Zahvalnice Snimljeno 07.06.2018. Uvodna muzika by Vladimir Tošić, stari sajt je ovde. Logotip by Aleksandra Ilić. Artwork epizode Spletenost/Enlacement 2011. ulje na platnu/oil on canvas 80 x80 cm privatno vlasništvo/private collection by Saša Montiljo, njegov kutak na Devianartu.

Standards for Neural Network File Formats

"The Interview" with The Next Platform

Play Episode Listen Later Feb 13, 2018 21:39


We are joined by Neil Trevett, Vice President of the Developer Ecosystem at Nvidia and President of the Khronos Group, an industry consortium focused on creating open standards for key technology areas. Many recognize this group from work on OpenCL but the groups efforts extend far beyond that—now as far as neural networks.

Fotografie Stammtisch
Episode 28 | Computer Spezial

Fotografie Stammtisch

Play Episode Listen Later Jun 24, 2017 63:00


Dual-Core? Quad-Core? 32 oder 16 GB RAM? eine extra Starke Grafikkarte? Braucht es das alles wirklich für einen guten Computer um mit Fotos flott arbeiten zu können? Wenn Ihr nicht sicher seit, was genau ihr wirklich benötigt, dann findet Ihr in dem neusten Podcast eure Antworten! Inhalte der Show und Links News: Das coolste Stopmotion Video Ever (https://fstoppers.com/p/179118) Computer Spezial: Welche Begriffe sollte man kennen? Was bringt am meisten Leistung? Wieviel Leistung ist genug respektive zu viel? Wo kann man als Fotograf gutes Geld sparen? Link: Optimierung von Adobe (http://tinyurl.com/yaudmmbj) Link: Was ist OpenCL (http://tinyurl.com/y9exuxaw) Link: Systemanforderungen Lightroom CC / 6 (http://tinyurl.com/yax4byzj) Link: Systemanforderungen Photoshop (http://tinyurl.com/yda9gugy) Gear of Podcast: PATONA Dual USB Charger (http://tinyurl.com/y8o38qxq) Ausserdem: Wir gehen in eine 8 Wöchige Sommerpause und melden uns am 19.August wieder zurück. Bis dahin nehmt doch an unserer Herrausforderung teil! Der 1.1.1. Challange! Begebt euch an EINEN ORT, für EINE STUNDE und nehmt nur EINE KAMERA MIT EINER LINSE mit. Versucht Kreativ zu werden und postet eure Fotos mit dem #fst1111 auf INstagram. Beim nächsten Podcast sprechen wir dann über unsere Erfahrungen mit der Challange und besprechen auch eure Bilder! Uns gibts auch auf Youtube zum Ansehen! Alle Social Links: Web: http://www.fotografie-stammtisch.ch iTunes: http://tinyurl.com/y8jh5vvg Facebook: https://www.facebook.com/fotografiestammtisch/ Youtube: http://tinyurl.com/h77phsm Instagram: http://www.instagram.com/fotostammtisch/ Twitter: http://twitter.com/fotostammtisch

PC Perspective Podcast Video
PC Perspective Podcast 450 - 05/18/17

PC Perspective Podcast Video

Play Episode Listen Later May 18, 2017 80:36


PC Perspective Podcast #450 - 05/18/17 Join us for AMD Announcments, Core i9 leaks, OpenCL updates, and more! You can subscribe to us through iTunes and you can still access it directly through the RSS page HERE. The URL for the podcast is: http://pcper.com/podcast - Share with your friends! iTunes - Subscribe to the podcast directly through the iTunes Store (audio only) Video version on iTunes Google Play - Subscribe to our audio podcast directly through Google Play! RSS - Subscribe through your regular RSS reader (audio only) Video version RSS feed MP3 - Direct download link to the MP3 file Hosts: Ryan Shrout, Jeremy Hellstrom, Josh Walrath, Allyn Malventano Peanut Gallery: Alex Lustenberg Program length: 1:20:36 Podcast topics of discussion: Join our spam list to get notified when we go live! Patreon Week in Review: 0:03:43 Ryzen Memory Latency's Impact on Weak 1080p Gaming News items of interest: 0:17:00 AMD Announces EPYC: A Massive 32-Core Datacenter SoC AMD Compares 1x 32-Core EPYC to 2x 12-Core Xeon E5s 0:27:00 AMD's 16-Core Ryzen Threadripper CPUs Coming This Summer 0:33:45 AMD Announces Radeon Vega Frontier Edition Graphics Cards 0:40:05 The internet is whipping out some Core-i9 tales 0:45:22 Khronos Group Published Finalized OpenCL 2.2 & SPIR-V 1.2 0:45:22 OpenCL Merging Roadmap into Vulkan 0:48:00 HTPC Perspective: YouTube TV First Impressions 0:54:35 Google Daydream Standalone VR Headset Powered by Snapdragon 835 0:57:20 Good news Battletech fans, Paradox will publish Harebrained Schemes new game 1:00:00 Western Digital Launches 10TB Red and Red Pro Hardware/Software Picks of the Week Ryan: Gigabit LTE please hurry Josh: This Pre-order is not the Devil Jeremy: Worried about your cars vulnerabilities? Allyn: TriboTEX (nanotech engine oil additive) http://pcper.com/podcast http://twitter.com/ryanshrout and http://twitter.com/pcper Closing/outro Subscribe to the PC Perspective YouTube Channel for more videos, reviews and podcasts!!

PC Perspective Podcast
PC Perspective Podcast 450 - 05/18/17

PC Perspective Podcast

Play Episode Listen Later May 18, 2017 80:13


Join us for AMD Announcments, Core i9 leaks, OpenCL updates, and more!

opencl pc perspective podcast
CppCast
C++ in the Visual Effects Industry with Paul Miller

CppCast

Play Episode Listen Later Feb 18, 2016 53:53


Rob and Jason are joined by Paul Miller to discuss C++ in the Visual Effects Industry.   Paul is a partner and lead engineer at Digital Film Tools/Silhouette FX. He has been writing visual effects and image processing software for over 20 years, and has been using C++ for most of that time. He started his love of graphics and digital music on the Amiga in 1986, teaching himself C with K&R and the Amiga ROM Kernel manuals. In 1992 he ended up Wisconsin, writing software for the relatively new digital post production industry on Silicon Graphics workstations, and has been writing widely-used tools for that industry since. He uses Qt for cross-platform UI, Python, OpenGL, and OpenCL extensively. He holds a private pilot's license and enjoys going to movies and beer festivals. News JavaCPP A bit of background for the unified call proposal Natvis for C++/CLI Available to Preview in VS2015 Update 2 Paul Miller @fxtech_paul Links Silhouettefx Photo fx (iOS App)  

BSD Now
110: - Firmware Fights

BSD Now

Play Episode Listen Later Oct 7, 2015 96:49


This week on BSDNow, we get to hear all of Allans post EuroBSDCon wrap-up and a great interview with Benno Rice from Isilon. We got to discuss some of the pain of doing major forklift upgrades, and why your business should track -CURRENT. This episode was brought to you by Headlines EuroBSDCon Videos EuroBSDCon has started posting videos of the talks online already. The videos posted online are archives of the live stream, so some of the videos contain multiple talks Due to a technical complication, some videos only have 1 channel of audio EuroBSDCon Talk Schedule (https://2015.eurobsdcon.org/talks-and-schedule/talk-schedule/) Red Room Videos (https://www.youtube.com/channel/UCBPvcqZrNuKZuP1LQhlCp-A) Yellow Room Videos (https://www.youtube.com/channel/UCJk8Kls9LT-Txu-Jhv7csfw) Blue Room Videos (https://www.youtube.com/channel/UC-3DOxIOI5oHXE1H57g3FzQ) Photos of the conference courtersy of Ollivier Robert (https://assets.keltia.net/photos/EuroBSDCon-2015/) *** A series of OpenSMTPd patches fix multiple vulnerabilities (http://undeadly.org/cgi?action=article&sid=20151005200020) Qualys recently published an audit of the OpenSNMPd source code (https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt) The fixes for these vulnerabilities were released as 5.7.2 After its release, two additional vulnerabilities (http://www.openwall.com/lists/oss-security/2015/10/04/2) were found. One, in the portable version, newer code that was added after the audit started All users are strongly encouraged to upgrade to 5.7.3 OpenBSD users should apply the latest errata or upgrade to the newest snapshot *** FreeBSD updates in -CURRENT (https://svnweb.freebsd.org/base?view=revision&revision=288917) Looks like Xen header support has been bumped in FreeBSD from 4.2 -> 4.6 It also enables support for ARM Update to Clang / LLVM to 3.7.0 (https://lists.freebsd.org/pipermail/freebsd-current/2015-October/057691.html) http://llvm.org/releases/3.7.0/docs/ReleaseNotes.html ZFS gets FRU (field replaceable unit) tracking (https://svnweb.freebsd.org/base?view=revision&revision=287745) OpenCL makes it way into the ports tree (https://svnweb.freebsd.org/ports?view=revision&revision=397198) bhyve has grown UEFI support, plus a CSM module bhyve can now boot Windows (https://lists.freebsd.org/pipermail/freebsd-virtualization/2015-October/003832.html) Currently there is still only a serial console, so the post includes an unattended install .xml file and instructions on how to repack the ISO. Once Windows is installed, you can RDP into the machine bhyve can also now run IllumOS (https://lists.freebsd.org/pipermail/freebsd-virtualization/2015-October/003833.html) *** OpenBSD Initial Support for Broadwell Graphics (http://marc.info/?l=openbsd-cvs&m=144304997800589&w=2) OpenBSD joins DragonFly now with initial support for broadwell GPUs landing in their development branch This brings Open up to Linux 3.14.52 DRM, and Mark Kettenis mentions that it isn.t perfect yet, and may cause some issues with older hardware, although no major regressions yet *** OpenBSD Slides for TAME (http://www.openbsd.org/papers/tame-fsec2015/) and libTLS APIs (http://www.openbsd.org/papers/libtls-fsec-2015/) The first set of slides are from a talk Theo de Raadt gave in Croatia, they describe the history and impetus for tame Theo specifically avoids comparisons to other sandboxing techniques like capsicum and seccomp, because he is not impartial tame() itself is only about 1200 lines of code Sandboxing the file(1) command with systrace: 300 lines of code, with tame: 4 lines Theo makes the point that .optional security. is irrelevant. If a mitigation feature has a knob to turn it off, some program will break and advise users to turn the feature off. Eventually, no one uses the feature, and it dies This has lead to OpenBSD.s policy: .Once working, these features cannot be disabled. Application bugs must be fixed. The second talk is by Bob Beck, about LibreSSL when LibreSSL was forked from OpenSSL 1.0.1g, it contained 388,000 lines of C code 30 days in LibreSSL, they had deleted 90,000 lines of C OpenSSL 1.0.2d has 432,000 lines of C (728k total), and OpenSSL Current has 411,000 lines of C (over 1 million total) LibreSSL today, contains 297,000 lines of C (511k total) None of the high risk CVEs against OpenSSL (there have been 5) have affected LibreSSL. It turns out removing old code and unneeded features is good for security. The talk focuses on libtls, an alternative to the OpenSSL API, designed to be easier to use and less error prone In the libtls api, if -1 is returned, it is always an error. In OpenSSL, it might not be an error, needs additional code to check errno In OpenBSD: ftp, nc, ntpd, httpd, spamd, syslog have been converted to the new API The OpenBSD Foundation is looking for donations in order to sponsor 2-3 developers to spend 6 months dedicated to LibreSSL *** Interview - Benno Rice - benno@FreeBSD.org (mailto:benno@FreeBSD.org) / @jeamland (https://twitter.com/jeamland) Isilon and building products on top of FreeBSD News Roundup ReLaunchd (https://github.com/mheily/relaunchd/blob/master/doc/rationale.txt) This past week we got a heads up about another init/launchd replacement, this time .Relaunchd. The goals of this project appear to be keeping launchd functionality, while being portable enough to run on FreeBSD / Linux, etc. It also has aspirations of being .container-aware. with support for jailed services, ala-docker, as well as cluster awareness. Written in ruby :(, it also maintains that it wishes to NOT take over PID1 or replace the initial system boot scripts, but extend / leverage them in new ways. *** Static Intrusion Detection in NetBSD (https://mail-index.netbsd.org/source-changes/2015/09/24/msg069028.html) Alistar Crooks has committed a new .sid. utility to NetBSD, which allows intrusion detection by comparing the file-system contents to a database of known good values The utility can compare the entire root file system of a modest NetBSD machine in about 15 seconds The following parameters of each file can be checked: atime, block count, ctime, file type, flags, group, inode, link target, mtime, number of links, permissions, size, user, crc32c checksum, sha256 checksum, sha512 checksum A JSON report is issued at the end, for any detected variances *** LibreSSL 2.3.0 in PC-BSD If you.re running PC-BSD 10.2-EDGE or October's -CURRENT image, LibreSSL 2.3.0 is now a thing Thanks to the hard work of Bernard Spil and others, we have merged in the latest LibreSSL which actually removes SSL support in favor of TLS Quite a number of bugs have been fixed, as well as patches brought over from OpenBSD to fix numerous ports. Allan has started a patchset that sets the OpenSSL in base to "private" (http://allanjude.com/bsd/privatessl_2015-10-07.patch) This hides the library so that applications and ports cannot find it, so only tools in the base system, like fetch, will be able to use it. This makes OpenSSL no longer part of the base system ABI, meaning the version can be upgraded without breaking the stable ABI promise. This feature may be important in the future as OpenSSL versions now have EoL dates, that may be sooner than the EoL on the FreeBSD stable branches. *** PC-BSD and boot-environments without GRUB (http://lists.pcbsd.org/pipermail/testing/2015-October/010173.html) In this month.s -CURRENT image of PC-BSD, we began the process of moving back from the GRUB boot-loader, in favor of FreeBSD.s A couple of patches have been included, which enables boot-environment support via the 4th menus (Thanks Allan) and support for booting ZFS on root via UEFI "beadm" has also been updated to seamlessly support both boot-loaders No full-disk encryption support yet (hopefully soon), but GRUB is still available on installer for those who need it *** Import of IWM wireless to DragonFly (http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/24a8d46a22f9106b0c1466c41ba73460d7d22262) Matthew Dillon has recently imported the newer if_iwm driver from FreeBSD -> DragonFly Across the internet, users with newer Intel chipsets rejoiced! Coupled with the latest Broadwell DRM improvements, DragonFly sounds very ready for the latest laptop chipsets Also, looks like progress is being made on i386 removal (http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/cf37dc2040cea9f384bd7d3dcaf24014f441b8a6) *** Feedback/Questions Dan writes in about PCBSD (http://slexy.org/view/s27ZeOiM4t) Matt writes in about ZFS (http://slexy.org/view/s219J3ebx5) Anonymous writes in about problems booting (http://slexy.org/view/s21uuMAmZb) ***

DEF CON 22 [Materials] Speeches from the Hacker Convention.
Mahjoub, Reuille, and Toonk - Catching Malware En Masse: DNS and IP Style

DEF CON 22 [Materials] Speeches from the Hacker Convention.

Play Episode Listen Later Dec 13, 2014


Slides here: https://defcon.org/images/defcon-22/dc-22-presentations/Mahjoub-Toonk-Reuille/DEFCON-22-Mahjoub-Reuille-Toonk-Catching-Malware-En-Masse-DNS-IP-Style-UPDATED.pdf Additional Materials available here: https://defcon.org/images/defcon-22/dc-22-presentations/Mahjoub-Toonk-Reuille/DEFCON-22-Mahjoub-Reuille-Toonk-Catching-Malware-En-Masse-DNS-IP-Style-WP.pdf Catching Malware En Masse: DNS and IP Style Dhia Mahjoub SENIOR SECURITY RESEARCHER, OPENDNS Thibault Reuille SECURITY RESEARCHER, OPENDNS INC Andree Toonk MANAGER OF NETWORK ENGINEERING, OPENDNS The Internet is constantly growing, providing a myriad of new services both legitimate and malicious. Criminals take advantage of the scalable, distributed, and rather easily accessible naming, hosting and routing infrastructures of the Internet. As a result, the battle against malware is raging on multiple fronts: the endpoint, the network perimeter, and the application layer. The need for innovative measures to gain ground against the enemy has never been greater. In this talk, we will present a novel and effective multi-pronged strategy to catch malware at the DNS and IP level, as well as our unique 3D visualization engine. We will describe the detection systems we built, and share several successful war stories about hunting down malware domains and associated rogue IP space. At the DNS level, we will describe original methods for tracking botnets, both fast flux and DGA-based. We use a combination of fast, light-weight graph clustering and DNS traffic analysis techniques and threat intelligence feeds to rapidly detect botnet domain families, identify new live CnC domains and IPs, and mitigate them. At the IP level, classical reputation methods assign “maliciousness” scores to IPs, BGP prefixes, or ASNs by merely counting domains and IPs. Our system takes an unconventional approach that combines two opposite, yet complementary views and leads to more effective predictive detections. (1) On one hand, we abstract away from the ASN view. We build the AS graph and investigate its topology to uncover hotspots of malicious or suspicious activities and then scan our DNS database for new domains hosted on these malicious IP ranges. To confirm certain common patterns in the AS graph and isolate suspicious address space, we will demonstrate novel forensics and investigative methods based on the monitoring of BGP prefix announcements. (2) On the other hand, we drill down to a granularity finer than the BGP prefix. For this, we zero in on re-assigned IP ranges reserved by bad customers within large prefixes to host Exploit kit domains, browlock, and other attack types. We will present various techniques we devised to efficiently discover suspicious smaller ranges and sweep en masse for candidate suspicious IPs. Our system provides actionable intelligence and preemptively detects and blocks malicious IP infrastructures prior to, or immediately after some of them are used to wage malware campaigns, therefore decisively closing the detection gap. During this presentation, we will publicly share some of the tools we built to gather this predictive intelligence. The discussion of these detection engines and “war stories” wouldn’t be complete without a visualization engine that adequately displays the use cases and offers a graph navigation and investigation tool. Therefore, in this presentation, we will present and publicly release for the first time our own 3D visualization engine, demonstrating the full process which transforms raw data into stunning 3D visuals. We will also present different techniques used to build and render large graph datasets: Force Directed algorithms accelerated on the GPU using OpenCL, 3D rendering and navigation using OpenGL ES, and GLSL Shaders. Finally, we will present a few scripts and methods used to explore our large networks. Every concept is intended to detect and highlight precise features and will be presented with its corresponding visual representation related to malware detection use cases. Dhia Mahjoub works on research and development problems involving DNS, security, big data analysis, and networks. He focuses on building fast predictive threat detection systems based on the monitoring and analysis of traffic and hosting infrastructures. Dhia holds a PhD in Computer Science from Southern Methodist University, Dallas with a specialty in graph theory applied on Wireless Sensor Networks. He has a background in Computer Networks with experience in writing sniffers and port scanners among other things. Dhia presented his research at BSides NOLA, APWG eCrime, BSides Raleigh, BotConf, BSides San Francisco, ISOI 13, SOURCE Boston and will be talking at the upcoming BSides NOLA and VirusBulletin. He is also member of the non-profit security research group MalwareMustDie helping track botnets and other malicious sources on the Internet. Twitter: @DhiaLite Thibault Reuille is a Security Researcher at OpenDNS Inc. His research is mainly focused on big data visualization. At a very young age, Thibault fell in love with the demo scene and everything related to computer generated art. He started to teach himself 3D graphics and went to EPITA school in Paris, France. He later joined the LSE, the computer security laboratory, for a total period of 4 years where he spent a lot of time breaking everything he could. He built a solid knowledge of reverse engineering, pen-testing, secure programming, exploit writing and many other (in)security related techniques. After obtaining his master's degree in 2010. Thibault decided to move to California and accepted a position at Nvidia Corporation. This is where he had the chance to refine his 3D graphics knowledge and to dig deep inside the GPU mechanisms and the OpenGL API. He stayed at this position for 4 years. Finally, Thibault found a new job at OpenDNS Inc. as a Security Researcher and has been working there since June 2013. He is developing a 3D engine capable of rendering large amount of data and extract intelligent patterns from it using advanced graph theory. He believes the combination of visualization, distributed computing and machine learning is the key to take computer intelligence to the next level. Thibault has given several presentations in world renowned conferences, such as: CanSecWest Vancouver (March 14, 2014) BSides SF (February 23, 2014) BayThreat 4 (December 6, 2013) You can consult some of his work here: http://labs.umbrella.com/author/thibault/ And some of his artsy work here : http://thibaultreuille.tumblr.com/ Twitter: @ThibaultReuille Andree Toonk is the manager of network engineering at OpenDNS. At OpenDNS Andree is responsible for the OpenDNS global Network architecture, development, implementation and operations of the OpenDNS infrastructure. Managing all aspects:transit, peering, anycast, DDOS mitigation, facilities, routing, switching, firewalls, etc. Andree is the founder and lead developer of BGPMon.net, where he specializes in BGP routing and BGP security incidents such as routing hijacks and large scale outages. Andree received his M.Sc. degree in System and Network Engineering from the University of Amsterdam. He has presented about network security at network engineering conferences around the world such as Nanog and Terena and Canheit. Twitter: @atoonk

The Tech Night Owl LIVE — Tech Radio with a Twist!
The Tech Night Owl LIVE Aug 2, 2014

The Tech Night Owl LIVE — Tech Radio with a Twist!

Play Episode Listen Later Aug 3, 2014 159:18


We present John Martellaro, Senior Editor, Analysis & Reviews for The Mac Observer and a columnist for The Street, who discusses such topics as how Apple's "secret war" against Samsung is working, why Apple could get more mileage out of its "slipstream" Mac upgrades, which involve minor refreshes and more favorable pricing, why Apple is going "back to the future" to fight Google, and how the new Mac Pro can use OpenCL parallel processing to explore black holes and perform other high-end scientific computing tasks faster than ever. You'll also hear from commentator Kirk McElhearn, Kirk McElhearn, Macworld's "iTunes Guy," who will explain why he thinks it's time for Apple to terminate the Newsstand app with extreme prejudices, the possibility that Iliad, a French telecom company, might buy T-Mobile, why you should be cautious about installing the OS X Yosemite Public Beta, and more about the potential impact of the recent Apple/IBM marketing deal.

Divergent Opinions
#48 - printf("here\n");

Divergent Opinions

Play Episode Listen Later Jun 26, 2013 52:00


This week on the show, we discuss the good and bad aspects of developing and debugging applications in a modern environment. We also pontificate about OpenCL and the complexity of starting an app from scratch. OpenCL Map Projection Ziphius Kano Model Exploding Actresses Color Shift on Different Monitors

Les Cast Codeurs Podcast
Les Cast Codeurs Podcast - Episode 81 - la NSA nous ecoute depuis 4 ans

Les Cast Codeurs Podcast

Play Episode Listen Later Jun 21, 2013 71:06


Enregistré le 17 juin 2013 Téléchargement de l’épisode LesCastCodeurs-Episode–81.mp3 Sponsors - OCTO Nous croyons que l’informatique transforme nos sociétés. Nous voyons en chaque développeur un ouvrier aux mains d’or et un artisan travaillant dans les règles de l’art. Toi aussi viens rejoindre la tribu OCTO pour partager ton savoir et apporter ta pierre à l’édifice. Au delà du développement, tu découvriras que la création de valeur se fait à tous les niveaux du SI : dans l’architecture, les projets et les produits innovants. Tu verras la transformation à l’oeuvre chez nos clients et tu en deviendras l’acteur et le promoteur. Pour en savoir plus… Coup de pouce Une tasse de Thé Podcast http://unetassedethepodcast.com NipDev http://www.niptech.com/podcast/category/nipdev/ News Conferences: Apple world et Red Hat Summit Keynote d’Apple http://www.apple.com/apple-events/june-2013/ Mac Pro http://arstechnica.com/apple/2013/06/a-critical-look-at-the-new-mac-pro/ OpenCL http://en.wikipedia.org/wiki/OpenCL CUDA http://en.wikipedia.org/wiki/CUDA Haswell http://en.wikipedia.org/wiki/Haswell_(microarchitecture) JUDCon http://www.jboss.org/events/JUDCon/2013/unitedstates/ CamelOne http://www.camelone.com MySQL -> MariaDB pour RHEL http://www.itwire.com/business-it-news/open-source/60292-red-hat-ditches-mysql-switches-to-mariadb ava App server debate - WildFly gagne http://zeroturnaround.com/rebellabs/the-great-java-application-server-debate-with-tomcat-jboss-glassfish-jetty-and-liberty-profile/ OpenShift les prix https://www.openshift.com/blogs/announcing-the-openshift-online-silver-plan JBoss Windup https://github.com/windup/windup Aerogear et push server (route, securite, push server, geoloc, otp) Java Compiler en 1.5 ou avant retiré en Java 9 http://openjdk.java.net/jeps/182 Quelle version de Java en production et en développement ? http://glaforge.appspot.com/article/which-jdk-versions-do-you-use Entreprise Java EE 7 et les TCKs sont officiellement disponibles http://www.oracle.com/us/corporate/press/1957557 Envoyer du JMS avec des evenements CDI http://john-ament.blogspot.fr/2013/06/whats-new-in-jms-2-part-2-event-based.html JBoss Tools https://community.jboss.org/en/tools/blog/2013/06/05/beta-time-for-jboss-tools-41-and-developer-studio-70 Autocompletion http://emmanuelbernard.com/blog/2013/05/28/autocompletion-is-crap/ Cloudera Search http://blog.cloudera.com/blog/2013/06/cloudera-search-the-newest-hadoop-framework-for-cdh-users-and-developers/ Mobile Android Studio - etre Gradle centric http://alexruiz.developerblogs.com/?p=2700 XWiki Mobile http://extensions.xwiki.org/xwiki/bin/view/Extension/XWikiMobile Cloud La NSA vous regarde, impact de la NSA sur les déploiements cloud Apple et le partage de donnees avec la justice http://www.apple.com/apples-commitment-to-customer-privacy/ PiCloud http://techcrunch.com/2013/06/14/picloud/ Thales et l’espionnage Français http://lexpansion.lexpress.fr/high-tech/internet-sms-comment-thales-va-mettre-les-reseaux-francais-sur-ecoute_383757.html?p=3 Ce que PRISM signifie pour les entreprises françaises http://lecercle.lesechos.fr/economie-societe/recherche-innovation/intelligence-economique/221174654/prism-signifie-entreprises-f Debats backbone.js http://backbonejs.org Angular.js http://angularjs.org jQuery Mobile http://jquerymobile.com Pairing is just NOT a substitute for code-reviews. It falls prey to groupthink and other social dynamics. Stop spreading this, agile people. – Dhanji La documentation: Asciidoc et JavaDoc http://asciidoctor.org/news/2013/06/03/asciidoclet-announcement/ Asciidoc http://asciidoc.org Asciidoctor (implementation Ruby) http://asciidoctor.org XWiki Rendering http://rendering.xwiki.org/xwiki/bin/view/Main/WebHome Outils de l’épisode Localisation dans le navigateur http://instantserver.io/ Fichier .rvmrc https://rvm.io/workflow/rvmrc Etre notifié des nouveaux artifacts https://www.artifact-listener.org Dans iTerm 2, on peut ouvrir une URL en clickant dessus via Command+click JUG et Conferences Devoxx Belgique http://www.devoxx.be/#/ https://sites.google.com/site/jugsummercamp/ vendredi 20 septembre (call for paper) Scala IO - 24–25 Octobre 2013 : the Scala and functionnal programming conference in Paris via @ScalaIO_FR => ScalaDays, ScalaIO, on ne les arrête plus :-) Soft Shake 24, 25 octobre à Genève Nous contacter Contactez-nous via twitter http://twitter.com/lescastcodeurs sur le groupe Google http://groups.google.com/group/lescastcodeurs ou sur le site web http://lescastcodeurs.com/ Flattr-ez nous (dons) sur http://lescastcodeurs.com/ En savoir plus sur le sponsoring? sponsors@lescastcodeurs.com

Freak Show
MM106 No Known Issues

Freak Show

Play Episode Listen Later Mar 7, 2013 211:43


Wir trotzen der fortgesetzten Nachrichtenarmut, die auch durch Ereignisse wie die CeBIT nicht besser wird, und kramen ein paar Lieblingsthemenfelder heraus. Wir reden über eine neue Grafikkarte für den Mac Pro, OpenCL, Fusion Drives, RAIDs, ZFS, Mac OS 10.8.3 und 10.9 und ARM-Steine in Lightning-Adaptern. Ferner fassen wir die letzten recht bewegten Wochen von App.net zusammen und stürzen uns dann auf die Probleme beim Internetzugang und die Möglichkeit der DSL-Bündelung durch LISP-Routing. Google Glass veranlasst uns, uns ein paar Nutzerszenarios für das Gerät auszudenken und ob denn ein Gerät am Handgelenk wirklich eine Produktoption für Apple sein kann. Nach ein wenig Schwadroniererei über den Telekom-MMS-Nachfolger JOYN und ihre Kooperation mit Fon kommen wir dann auch langsam zum Ende. Määäähh!

AGACSE 2012
Geometric Algebra enhanced Precompiler for C++ and OpenCL

AGACSE 2012

Play Episode Listen Later Jul 15, 2012 44:26


Java Pub House
Episode 14. Optimizing for Performance - The tools

Java Pub House

Play Episode Listen Later Jan 19, 2012 44:28


In the second part of optimization, we talk about the tools (or more properly algorithms) that you can use to optimize a piece of code. Ever wonder how to make a piece of code faster? or difference between caching and Divide-and-Conquer? then tune in! You'll become the McGyver of code optimization. Fork/Join Java 7 (http://docs.oracle.com/javase/tutorial/essential/concurrency/forkjoin.html) Guava (http://code.google.com/p/guava-libraries/) Charlie Hunt's book (http://www.amazon.com/Java-Performance-Charlie-Hunt/dp/0137142528) OpenCL for Java (http://www.jocl.org/) Aparapi(http://developer.amd.com/zones/java/aparapi/Pages/default.aspx) Questions, feedback or comments! comments@javapubhouse.com Subscribe to our podcast! (http://javapubhouse.libsyn.com/rss) ITunes link (http://itunes.apple.com/us/podcast/java-pub-house/id467641329) Java 7 Recipes book! (http://www.amazon.com/Java-7-Recipes-Problem-Solution-Approach/dp/1430240563)

Working Draft » Podcast Feed
Revision 31: Takeout, OpenCL und Memory Management

Working Draft » Podcast Feed

Play Episode Listen Later Jul 14, 2011 0:01


Besser spät als nie: die Neue Revision ist da! Es gab viel zu besprechen, dafür aber keine Keine Schaunotizen. Schaunotizen 00:00:24.000 Google Takeout Google ermöglicht das Exportieren von Daten, die man in den diversen Google-Produkten hinterlassen hat (Buzz-Posts, Fotos, Profilinfos) in einem brauchbaren Format. Warum können das nicht andere Dienste (Facebook) auch anbieten? 00:08:35.000 WebCL […]

Divergent Opinions
#2 - Video Rendering

Divergent Opinions

Play Episode Listen Later Jul 7, 2011 61:41


This week, Mike and Colin discuss the evolution of computer technology as it relates to rendering video data. We cover CPU-based rendering, the evolution of OpenGL, and the introduction of OpenCL. Let us know what you think, or where you'd like to see us go with all this podcasty stuff.

Macoun Konferenz HD
Umdenken in OpenCL (Eberhard Rensch)

Macoun Konferenz HD

Play Episode Listen Later Feb 9, 2011 67:45


Rechenintensive Aufgaben lassen sich durch massive Parallelisierung erheblich beschleunigen. OpenCL bietet hierfür eine standardisierte API zur Nutzung von CPUs und GPUs in modernen Rechnern. An einem konkreten Beispiel wird die Programmierung in OpenCL sowie das dabei nötige Umdenken bei der Auswahl der Algorithmen erläutert. Session 2, Samstag, Terrassensaal, Macoun 2010

LinuCast - MP3
LinuCast #48: Räikeitä Asiavirheitä

LinuCast - MP3

Play Episode Listen Later Jun 29, 2010 71:17


Uutiset: - HP to buy slim Linux OS from Phoenix for $12M - SparkleShare aims to better dropbox with open source gusto; collaboration tools - Google julkaisi komentorivityökalun palvelujen käyttämiseen - Suomi tiedon avaamisen edelläkävijäksi - Helsingin yliopiston koneet vaihtavat Ubuntuun - Proposed Ubuntu 10.10 installer changes will make installation faster, friendly, intelligent - Ubuntu 10.10:ssä Shotwell F-Spotin sijasta - OpenCL päivittyi 1.1-versioon - Haavoittuvuus Linux-ytimen SCTP INIT -viestien käsittelyssä - FFmpeg 0.6 Released With H.264, VP8 Love - lxBDPlayer is BLu-ray playback software for Linux - 64-bittinen Flash limbossa - MoonLight Silverlight plug-in for Linux hits 7th preview release, still working great - VLC 1.1 julkaistu - Android saavuttaa Iphonea USA:ssa - Nokia vahvistaa: Nseries-laitteissa vaihdetaan Symbianista MeeGoon - Tervetuloa Akademy 2010 -tapahtumaan Puhumassa: - Henrik - Ninnnu - Sakari

MacResearch.org
Episode 5 - Questions and Answers (Video)

MacResearch.org

Play Episode Listen Later Sep 25, 2009 29:12


MacResearch.org
Episode 3 - Building an OpenCL Project (Video)

MacResearch.org

Play Episode Listen Later Sep 3, 2009 52:40