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Mesterial

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  1. Agree
    Mesterial reacted to porina in Hyperthreading in optimzed vs. non-optimized applications   
    It depends on the software and OS.
     
    I run compute tasks that generally show no benefit from SMT, and optimal performance is reached running one thread per core. If between the software and Windows, running at one thread per core even with SMT on gets a good result. Sometimes, Windows may be stupid for example and put two threads on one core, leaving another core idle. That is not optimal and will result in loss of performance. The workarounds to that are either to manually set affinity, or turn off SMT.
     
    I have a 12 core CPU I'm using for gaming. Something silly is going on with that too. Since games don't scale to 24 threads, I turned off SMT on that, so it is now a 12 core 12 thread CPU. Games run better than before. Each thread now gets the full resources of a core, and don't have to fight with each other for shared resources.
     
    Note that in general SMT gets more things done faster, but it doesn't necessarily get a single thing done faster. If that single thread is critical path, it can be slower overall.
  2. Agree
    Mesterial got a reaction from WoodenMarker in Is it normal for my CPU to reach 50 degrees Celsius when idle?   
    The AC plugged in sometimes supersedes the power saving features, and also makes the battery and stuff warm. Try unplug and see if it's better.
    If it's turboing, then it's NOT idle. Try kill every background tasks, including the web browser and the NZXT program (use CPU-Z or something lightweight instead to check each core frequency).
  3. Funny
    Mesterial reacted to Shlouski in LTT Official Folding Month 2020!!!   
    It's been cool for the last 2 weeks, day 1 of the event and it's 30c outside, my window is like a radiator.
     
    My Solution:
     

     
    The things I do for folding
  4. Like
    Mesterial reacted to GOTSpectrum in LTT Official Folding Month 2020!!!   
    LTT Folding Month 2020
     
    Event Starts October, 12th (00:00 BST)
    Ends November 15nd (23:59 GMT)
     
     
    Sign up for the event here:
    SIGN UPS ARE NOW CLOSED FOR THIS EVENT!
     
     
    This event will be eligible for F@H event badges.
    This is the 3rd official folding month, and with that, silver badges will be awarded to people who have participated in both previous folding month events.
     
      
     
    Please follow this thread to keep up to date!
     
    Please read the whole of this post before asking any questions and use the links provided at the end for help and support!
     
     
    Minimum Participation Requirements For Prizes
    20 Days with activity*, 500,000 Points & 40 WU
    (*activity is defined as completing at least 1WU for the 24 hour period)
    These must be met DURING the event. Points produced before the start date do not count!
     
     
    Prizes!!!
    Community donated prizes:
     
    100USD Newegg Gift Card - Donated by @Zberg
    All Ranks
     
    50EUR Steam Gift Card - Donated by @RollinLower
    Ranks 1-24
     
    3x 50USD Steam Gift cards - Donated by @Jawa_Juice
    Ranks 25-49, 50-74, 75-99
     
    A total of 150USD of amazon vouchers to be shared among ranks. - Donated by @marknd59*
    50USD Ranks 100-149
    30USD Ranks 150-199
    20USD Ranks 200-249
    5x 10USD All ranks
     
    2x 20EUR Steam Gift Card - Donated by @RollinLower
    All Ranks
     
    10EUR Steam Gift Card - Donated by @RollinLower
    All Ranks
     
    5x 10GBP Steam Gift Cards - Donated by @marknd59
    All Ranks
     
    25x Random steam Keys - Donated by The Community Pool
    All Ranks
     
    12x Random Steam Keys -Donated by @GOTSpectrum
    All Ranks
     
    More details of the prizes and ranks will be released closer to the start of the event.
     
     
    *To claim the amazon voucher you must PM me with your email and the amazon domain you use for your nationality, you will then receive a voucher with the nearest amount available in your own currency. 
     
     
    Folding@home is a network of volunteer computers distributed around the world that aims to perform biomedical research with the single intent of helping to further understand and develop cures for a range of diseases such as; Alzheimer's, cancer, and Parkinson's. The exact research that is done is simulating the 'folding' of proteins in the body, this is important because the function of a protein id directly related to its physical shape. And this, when the protein is created in the body it needs to reshuffle its shape to get into the correct structure to perform its task. Many illnesses can be linked to faulty proteins in the body such as many cancers and neurological issues, along with a wide number of other general health concerns. This network if compared with the TOP500 list of supercomputers would outclass every single entry on the list, Folding@home is the world's fastest computing systems, with a speed of approximately 2.1 exaFLOPS. It is significantly faster than any compute system ever created and faster than even the fastest current such systems in the design phase.
     
    If you are wondering what exactly has been done with all this computing power then you can check out the papers written by the scientists and researchers that use the folding network, I will warn you though many of them are very in depth reads and in turn this means they are often fairly technical.
    https://foldingathome.org/papers-results/
     
    To qualify for badges you must meet the minimum requirements for participation which for this event will be as follows minimum requirements: 500k points, 40WUs, and 20 days of activity over the course of the whole month. This is subject to change for future events as we find out what the sweet spot is to include as many people as possible but not make it too easy to just get a free badge. 
     
    PASSKEYS! (they're really important)
     
    Don't forget to get yourself a passkey from the link below to ensure that you hit the points requirement, the passkey is a feature that was added a while ago to the Folding Client that helps to authenticate each user on the network, an added bonus of this is the fact that it allows you to qualify for QRB(Quick Return Bonus) Points, QRBs are extra points you earn for submitting work units more quickly, such as if you have faster hardware or let the client fold full time, rather than on idle. QRB credit is awarded after 10 WUs have been submitted. You can get your passkey from the link below.
    https://apps.foldingathome.org/getpasskey
     
    COVID-19
    COVID-19 still remains a massive prority for Foldin@Home, we are here to continue to unite with the legion of other folders from around the globe who have taken up the fight against COVID-19.
     
    Coronaviruses are a large family of viruses that are common across the world.  These viruses can cause mild symptoms ranging from a fever and cough to more serious conditions such as severe pneumonia, shortness of breath and breathing difficulties. 
    In December 2019, a new strain of coronavirus (Sars-Cov-2) was first identified in Wuhan City, China.  This virus has now spread to affect practically every human population on the planet. It is the largest health crisis seen in 100 years and a massive global concerted effort has been launched to find a cure, a vaccine or even the simplest form of treatment. And that is where folding@home comes in, partnered with The Covid Moonshot team; the folding network is being used to find existing drugs that could prove to be an effective treatment for the virus. 
     
    This is just a PSA for the new guys here, the folding team is a small close knit community, so here's a few things I'd like you all to keep in mind. It doesn't hurt to say thank you, if someone has genuinely helped you out don't forget to drop a reaction on their posts, help others where ever you can and finally we are a team first and always. 
     
    Check your stats out here! Bare in mind it can take some time for your first WUs to appear so leave it a day or two.
    https://folding.extremeoverclocking.com/search.php
     
    Please follow the guides below to help with set-up and troubleshooting. These are mostly older guides but are still quite useful for most things.
     
     
  5. Funny
    Mesterial reacted to Radium_Angel in Do these PCIe capacitor card things do anything?   
    They do actually.
     
    The separate you from your money. 
  6. Like
    Mesterial reacted to williamcll in Nvidia Buys Mellanox [Updated]   
    Update: The deal has been approved by the Antitrust authorities from US, EU, Mexico and China, so more or less the deal is secured.
    Source: https://www.reuters.com/article/mellanox-ma-nvidia-china/nvidia-gets-china-govts-nod-to-buy-mellanox-says-all-conditions-satisfied-idUSL4N2C408S
  7. Agree
    Mesterial reacted to marknd59 in LTT Folding Team's Emergency Response to Covid-19   
    They could have at least used a sceen cap with the right team number. ☹️
     
     

  8. Funny
  9. Agree
    Mesterial reacted to Sequence211 in LTT Folding Team's Emergency Response to Covid-19   
    Too bad it is only assigning CPU WUs.
    but better nontheless.
     
  10. Informative
    Mesterial got a reaction from Yujah in LTT Folding Team's Emergency Response to Covid-19   
    Basically, you're looking at atoms that are parts of some proteins, interacting with a forcefield.
     
    Mostly, they are the proteins at the surface of the human malware, which are responsible for all the things it does (interacting with human cells, antibody recognition, etc.). Or, some drug targets, i.e. proteins or molecules that are supposed to interact with the virus surface proteins.
  11. Like
    Mesterial got a reaction from Duffbro in LTT Folding Team's Emergency Response to Covid-19   
    Hurray, my LTT WU has finished and was properly uploaded! ^^
  12. Like
    Mesterial got a reaction from GOTSpectrum in LTT Folding Team's Emergency Response to Covid-19   
    Hurray, my LTT WU has finished and was properly uploaded! ^^
  13. Informative
    Mesterial reacted to walderston in LTT Folding Team's Emergency Response to Covid-19   
    https://github.com/FoldingAtHome/fah-issues/files/4364298/FAHViewer-091713f412-windows-x86_64.zip
     
  14. Informative
    Mesterial got a reaction from REDYul in LTT Folding Team's Emergency Response to Covid-19   
    Folding from LTT server once again! ^^
    Let's hope there will be a correct CS connection this time!
  15. Funny
    Mesterial reacted to GOTSpectrum in LTT Folding Team's Emergency Response to Covid-19   
    Hah yeah younger than a good number I think!
  16. Funny
    Mesterial reacted to REDYul in LTT Folding Team's Emergency Response to Covid-19   
    Let me have a sip of Ballantines very old, 21 years old
     
    Weird but most likely older than a few folders
  17. Like
    Mesterial reacted to GOTSpectrum in LTT Folding Team's Emergency Response to Covid-19   
    70 steam keys added by @Cbwgoose
     
    with another 30 to be held in reserve for future events
     
  18. Like
    Mesterial reacted to Jeremiah.Schorn in LTT Folding Team's Emergency Response to Covid-19   
    Party time
     
    TEAM LTT now in 4th place 

  19. Funny
    Mesterial reacted to leadeater in LTT Folding Team's Emergency Response to Covid-19   
    No, you haven't given me one of those 1080 Ti's.
  20. Funny
    Mesterial reacted to YellowJersey in LTT Folding Team's Emergency Response to Covid-19   
    It ain't much, but it's honest work.

  21. Informative
    Mesterial got a reaction from JinnGonQui in Need some NVLink Answers   
    All this has to do with the number of lanes of the NVlink (in the same way as PCIe). I think they are called "sub link". 
    For desktop ifaik, the 2080ti has 1 connector (and 2 "lanes", while the 2080 has 1 connector and 1 lane), while recent Quadro has 2 connectors (4 lanes total), and it is not possible to use more than 2 cards together.
     
    Now on the HPC side, there are 4 and even 8 "cards" on a single node ("pc"), BUT they are not PCIe cards form-factor, they use SMX2 weird connectors which wire PCIe lanes and NVlink lanes. Each GPU has 6 NVlink lanes in these cases.
  22. Agree
    Mesterial got a reaction from Origami Cactus in AMD releases new server CPU, EPYC 7H12; stronger than the EPYC 7742   
    These are only theoretical values! You have to introduce the HPL efficiency, which is a catastrophy for Intel at AVX512 frequency compared to base clock.
  23. Agree
    Mesterial got a reaction from leadeater in AMD releases new server CPU, EPYC 7H12; stronger than the EPYC 7742   
    These are only theoretical values! You have to introduce the HPL efficiency, which is a catastrophy for Intel at AVX512 frequency compared to base clock.
  24. Like
    Mesterial reacted to jakkuh_t in Pi-Hole Setup Tutorial   
    This is an accompanying guide for our recent video trying out Pi-Hole.
     
    Note: Image links will be coloured like this: https://google.ca 
     
     
    Parts List:
    Raspberry Pi (any model) We will be using a Raspberry Pi Zero (https://lmg.gg/8KV3n) - $5 You can optionally install Pi-Hole in a docker container, or inside a VM, but we will be assuming you are using a Raspi for the rest of this tutorial. Micro SD Card (2gb+, but you should probably just buy a 16GB card because they're so cheap) We'd recommend a cheap SanDisk card (https://lmg.gg/8KV3k) 2.5A Micro USB AC Power Supply You can get these really cheap on eBay, but we aren't making any promises about quality. AdaFruit has a solid one: https://lmg.gg/8KVm8 *Optional*: Micro USB to RJ45 Ethernet Adapter This is in case the RasPi you are using doesn't have an ethernet port or WiFi (if you're using the Pi Zero, you will need one of these) *Optional*: Other stuff that you might need: SD/uSD Card Reader (Unless your laptop, or you already has one) Ethernet Cable (Unless you're using WiFi, you will need one of these) Case for your Raspberry Pi Model (Nice to have to keep it protected, but cardboard also works) Heat sinks for your Raspberry Pi (Nice to have to keep it cool, also helpful if you want to overclock your Pi) A display connection for your Pi (Pi Zero's use Mini HDMI) (We will be doing a headless install, so this is not necessary)  
    Stage 1 - OS Install/Setup:
    Before we can install Pi-Hole or anything else really, we have to setup our operating system of choice: Raspbian Buster Lite (stretch also works) Download and unzip the "Raspbian Buster Lite" image from the Raspbian website: https://www.raspberrypi.org/downloads/raspbian/ Download and install balenaEtcher, our uSD card writer/burner of choice: https://www.balena.io/etcher/ Plug in your uSD card Launch balenaEtcher, select the Raspbian Buster Lite image, your uSD card, and then click Flash. (https://i.imgur.com/GMSZj8Z.png) If you're doing a headless install like us (no monitor/keyboard required), you'll need to enable SSH before booting up the Raspberry Pi Replug your uSD card to allow Windows to recognize the new Raspbian partition layout You should have a lettered drive pop up marked as "boot" (https://i.imgur.com/4ar0ih3.png) If you don't, ensure your uSD is being detected in Disk Management (https://i.imgur.com/ZPmyyz6.png) Then assign the partition a drive letter: https://lmg.gg/8KVm6 Create a file inside the "boot" folder called "ssh" with no extension (https://i.imgur.com/KDyB4nc.png) If you don't know how to make an extension-less file you can download it here: https://lmg.gg/8KVmb Plug your uSD card into the Raspberry Pi followed by networking, and then power. Since we're doing a headless install, we'll need to search for our raspberrypi's IP address so we can access it over SSH. If you know what you're doing, log in to your router's admin page and check the DHCP client/reservation list for "raspberrypi" If you don't know how to do the above, download Angry IP scanner and run it: https://lmg.gg/8KVmS Look for the hostname "raspberrypi", on that line the IP and MAC address of our Raspberry Pi will also be listed: 10.20.0.77 in our case (https://i.imgur.com/lK2ce0R.png) Now that we've found our Raspberry Pi's IP address + MAC Address, we need to assign it an INTERNAL/LOCAL static IP address. This process is going to vary wildly based on which router/DHCP server you use, so we'd recommend Googling your router's model name/number (can be found on the back) + "how to set static IP" (ex: "Netgear R7000 how to set static ip"). If you're willing and somewhat tech savvy, you might also be able to figure it out on your own. Start by navigating to your router's admin page. The IP for this is typically located on a sticker on the back of your ISP's provided router (along with the admin page's default username and password), but you can also find it by running the command "ipconfig" in command prompt on a Windows PC. Your router's IP will be listed after "default gateway" (https://i.imgur.com/S2Ndc0w.png) Log in to the admin page either with the Iogin credentials listed on the back of the router, or by googling the model number of the router along with "default password". Some routers use a randomly generated default password, so googling will not work for those. Once logged in, look for a tab labeled "DHCP Reservation", "Static IP Assignment", or something along those lines. (https://i.imgur.com/FeMjd4V.png) You may have to go to the Advanced menu to access this. (https://i.imgur.com/6l4kIqH.png) Enter the MAC address we grabbed earlier with Angry IP scanner, and then enter/select your desired static IP address (make sure you're using something not taken by another device on your network). (https://i.imgur.com/znUTbKv.png) Hit Apply (or whatever the equivalent is for your router)  Re-plug the power connection for your Raspberry Pi, to allow it to restart and fetch it's newly assigned IP. To access the Raspberry Pi over SSH we will need to download and connect to it with an SSH client Download, install and then launch the SSH client of your choice. We will be using PuTTY because it's simple, but any SSH client will do: https://lmg.gg/8KVmQ (https://i.imgur.com/POLV3i4.png) Enter the newly assigned static IP address of your Raspberry Pi into PuTTY, and click "Open" (https://i.imgur.com/BegMcKC.png) After it prompts you with "login as:" enter "pi" (https://i.imgur.com/jfULCu5.png) Then for password, enter "raspberry". You should now be logged in over SSH.  (https://i.imgur.com/Q058Sbw.png) Now that we're logged in over SSH, start by changing the default password, and updating the Raspberry Pi. To change the user password enter the command "passwd" and press enter. You'll then be prompted to enter the current password (this is "raspberry" so enter that) Then enter your desired new password To update the Raspberry Pi, run the command "sudo apt update" - this is going to update the package list to tell us if anything needs to be update. (https://i.imgur.com/ECpLG93.png) Then, to actually upgrade the packages now that the package manager knows which ones need updating, run "sudo apt upgrade -y". (https://i.imgur.com/EYfDhkC.png) Our Raspberry Pi is now updated, set to a secure password and ready to install Pi-Hole onto!  
    Stage 2 - Pi-Hole Install/Setup (this is where the tutorial portion in the video starts)
    With our RasPi's OS, internet, and SSH ready to go, we can now install Pi-Hole.  Copy the Pi-Hole install command from their website, paste it into the SSH client, and click Enter to run it: https://lmg.gg/8KVm9 (https://i.imgur.com/P20CP2I.png) The installer will spit out some status updates until you're brought to the configuration screen (https://i.imgur.com/t0DHzHo.png) Press Enter until you get to the "Choose An Interface" page. The default "eth0" interface for Ethernet users should be selected by default. Press Enter to continue. ("wlan0" should be selected if you're using WiFI - keep in mind WiFi installation is not supported in this tutorial, but if you have some decent Google-Fu you should be able to figure it out) On the next screen, select your upstream DNS provider. This is where requests will be forwarded if they're not blocked by Pi-Hole (ie. if they're not found in it's block/black lists). We will be using Google DNS, and if you don't know what this means, stick with that. Press Enter to continue. The following screen allows you to select which of the default block list's you'd like to use. We will leave these all on, but you can use your arrow keys and space bar to (de)select any of them as you wish. Press Enter to continue. Next up, it will ask you if which IP protocols you want to block ads over, leave this at the default unless you know what you're doing. Press Enter to continue. The next screen will list the IP address of the Raspberry Pi and the IP of your router, assuming you've set a static IP, just click Enter to continue. If you get a screen about an IP conflict, just ignore it and click Enter to continue. You'll then be asked about the web interface, web server, and logging modes. Leave these all at default by clicking Enter. After all that, Pi-Hole is going to do a bunch of stuff, and it might take a couple minutes so sit back until you're greeted with an "Installation Complete!" page. This will list the IP and password for the Pi-Hole web interface. Copy the IP into your browser, and log with the listed password. Huzzah! You now have a functioning Pi-Hole installation    
    Stage 3 - Setting Up Pi-Hole to Run on Your Devices / Whole Network
    To enable Pi-Hole on a device-by-device basis, you'll need to manually set the DNS IP address in your device settings.  For each of these, substitute the IP in the tutorial for the IP of your Raspberry Pi How to set DNS on an iPhone: https://lmg.gg/8KVmw How to set DNS on Android phones (your phone manufacturers skin may slightly vary): https://lmg.gg/8KVmh To enable Pi-Hole on a Router level, meaning it will work on all your devices automatically, you'll need to configure your router's DHCP server's default DNS settings. This process is going to vary wildly based on which router/DHCP server you use, so we'd recommend Googling your router's model name/number (can be found on the back) + "how to set DNS servers" (ex: "Netgear R7000 how to set DNS servers").  
    Stage 4 - Using Pi-Hole + Common Whitelisting
    To enable some common whitelisted false-positives run the command listed here: https://github.com/anudeepND/whitelist For some great info on the Pi-Hole web interface read the lower portion of this tutorial: https://www.smarthomebeginner.com/pi-hole-tutorial-whole-home-ad-blocking/#Configuring_Your_Router_8211_Whole_Home_Ad_Blocking 
  25. Agree
    Mesterial got a reaction from Bcat00 in Nvidia is dropping 3D vision   
    I won't change to VR, because I'm sensitive to motion sickness... 
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