Slashdot Mirror


PS3 Client for Folding@Home Debuts, ATI GPU Version Soon

eliot1785 writes "Stanford's Folding@Home project is reporting that Sony debuted a Folding@Home client for the PlayStation 3 today in Germany. Researchers hope to use the power of the PS3's Cell processor to greatly expand the number of FLOPS of which their network is capable. F@H also announced today that they will release a client capable of running on ATI graphics processors. With these two new developments, F@H hopes to raise the total power of their distributed computing network to 1-10 petaflops. At the upper end of that target, the network would be faster than any current supercomputer, at least in terms of FLOPS." Reader TommyBear points out a collection of papers showing scientific advances made by the F@H researchers.

33 of 177 comments (clear)

  1. Hehe, PS3 cures cancer.. by PeterJK · · Score: 2, Interesting

    Nice news. I'm sure Sony will make lots of PR capital out of this ala the subject ;) Will this run on PS3 Linux or natively on the regular OS?

    1. Re:Hehe, PS3 cures cancer.. by GundamFan · · Score: 4, Funny

      Naw... the PS3 is already panned for having too many features... if it cures cancer people are just going to throw up there hands in frustration and go buy a Wii.

      All kidding aside... if you had a PS3 would you run this in down time?

      --
      I don't give a damn for a man that can only spell a word one way.
      Mark Twain
    2. Re:Hehe, PS3 cures cancer.. by jhembruff · · Score: 2, Funny

      Not only does it cure cancer, if you run Folding@Home on your PS3 24/7, you can also heat your entire house!

      That $800 price tag starting to pay for itself already!

    3. Re:Hehe, PS3 cures cancer.. by Borland · · Score: 2, Insightful

      Sure, it's called being an accessory to the crime. Alas, I will be a direct participant, just not in the first wave. I'll buy mine when I replace my aging TV.

      And I'll probably run folding@home for the hell of it too.

    4. Re:Hehe, PS3 cures cancer.. by AcidLacedPenguiN · · Score: 2, Funny

      sweet 3 in a row, IM ON A tROLL TODAY!!!!

      --
      disclaimer: I've been known to store numbers in my ass for which to dig out when quantities are required.
  2. 10 peta FLOPs? by MikeRT · · Score: 2, Funny

    That's like... 10,000,000,000,000,000 instances of taxpayers dollars being wasted! How many more times does this have to flop before it's canceled?

    1. Re:10 peta FLOPs? by crazyjimmy · · Score: 2, Funny

      Actually PETA refers to People for the Ethical Treatment of Animals, so you're actually just looking at 10 protesters flopping... most likely outside a KFC.

      Mmm...chicken.

      --Jimmy

  3. Diebold by Halo1 · · Score: 5, Funny

    Imagine what would happen if they could also harness Diebold's flops...

    --
    Donate free food here
  4. Give Me! by Anonymous Coward · · Score: 3, Interesting

    x86 continues to get left in the computational dust.

    I have a friend who is a very senior engineer at NVidia who has talked about how sick and tired they are of having the boat anchor that is x86 tied to their hardware. And that they would love to just cut out Intel and just run Windows/Linux right on their hardware. Microsoft obviously felt the same way when they dumped Intel and switch to PowerPC with the 360.

    The PS3 is supposed to completely support keyboard and mouse, have a full version of Linux sitting on the harddrive, and support homebrew development. If you can download and install normal Linux apps...a graphics programmer dream come true. Even cooler are the plans of Sony coming out with higher end PS3 models with more RAM or Cell chips. A Linux box with a couple gigs of RAM and dual or quad Cells, oh baby.

    1. Re:Give Me! by the_humeister · · Score: 2, Interesting

      I don't get it. Run Windows/Linux on Nvidia hardware? What general purpose CPUs does Nvidia make? Besides, if they're really so adamant about supporting other architectures, how come the only non-x86 drivers they make publicly available are for Itanium?

    2. Re:Give Me! by DrXym · · Score: 3, Insightful

      Exactly. IBM have been using Linux as the development platform for the Cell processor so it's not as far fetched as it sounds. Sony could have Linux running on the PS3 from the get go. It remains to be seen if they do though or what it looks like... It would be awesome if it did. At that point the PS3 *is* a computer (not just for tax dodging purposes), as well as a kick ass console, media jukebox. When you think of it from that perspective, the price really isn't unreasonable, especially compared to the Mac Mini (for example).

    3. Re:Give Me! by imsabbel · · Score: 2, Insightful

      Short answer:no
      Longer answer: you are a attention whore
      logest answer: please read around a bit, and know what the fuck you are takling about, becasuse right now you dont.

      --
      HI O WISE PRINCE. WHT TOOK U SO DAM LONG?
    4. Re:Give Me! by MobyDisk · · Score: 5, Insightful

      Huh?

      1) a video card does not contain a general purpose processor and is not capable of running an operating system. It contains a GPU, which is very fast for certain subsets of mathematical calculations, but that is all. It can't effectively branch, doesn't offer memory protection, etc. There are the biggest parts of a modern general-purpose CPU

      2) Video cards are not tied to x86: A video card communicates with a bus like PCI or AGP. The system could be running an PowerPC chip, or a cell chip, or an x86 chip. nVidia has cards that run on all three of these environments.

      3) You talk about the cell processor and the PS3, but that doesn't have anything to do with x86 being left behind. The cell processors are a massively parallel processor designed for running video games and computational problems. It will probably be inefficient (per watt and per cycle) to run a normal desktop OS on it. Not that it isn't possible, but that isn't what it is for.

      4) You point out how x86 must be bad because Microsoft switched to PowerPC for the 360. So why did Apple switch to x86 from PowerPC, and suddenly everything is faster and lower power?

    5. Re:Give Me! by elrous0 · · Score: 4, Interesting
      If you think for a second that Sony is going to "open up" the PS3 and just let you put whatever homebrew software you want on it, considering their record with the PSP, you're living in a dream world. Sony are control FREAKS. Their media-producing divisions are so scared at even the HINT that the system could be used for pirated games/media that they would rather take a financial loss than risk conceding even the slightest BIT of control of their system to homebrew coders.

      If you want to see the kind of "Linux" you'll get on the PS3, look no further than the "Linux" they gave us on the PS2.

      -Eric

      --
      SJW: Someone who has run out of real oppression, and has to fake it.
    6. Re:Give Me! by Mongoose · · Score: 2, Informative

      Ah... the PS2 Linux 'kit' wasn't locked down really at all from a software standpoint. Hell, I don't even run the default distro on mine. All the cool kids run the debian based Black Rhino on theirs. It's not like the limits of the DMA access DVD drive mattered in the end. I just used the hdd, usb, and network personally. It was fun to port my little fps game engine over and play net games with PC clients. No signed binaries -- the main control feature was how you boot into OS, and I will admit there were work arounds for that to share your homebrew games with people w/o the kit.

  5. Re:This makes less sense than ever! by Anonymous Coward · · Score: 2, Funny

    You are so right! Don't you just hate how these manufactures show up at owners houses and put a gun to their heads and force them to run computationally expensive apps on their hardware!

    Ohhhh!!! Makes me sooooo mad!!!! Someone mod me up!!!

    Oh wait, they don't...

  6. Re:This makes less sense than ever! by dreamchaser · · Score: 3, Insightful

    For projects like F@H, which are doing important research that might help cure disease, perhaps the government should offer tax credits based on how many units one puts out? It *does* cost money, which is precisely why SETI pioneered the idea. Low funding levels coupled with the need for supercomputing like capabilities. In essence *any* distributed computing project distributes not only the computational work, but the expense as well.

  7. GPU folding seems more interesting by the_humeister · · Score: 2, Interesting

    There aren't much details on the ATI version. I'm guessing there's no Nvidia version yet because of the lack of IEEE 854 compliance in viedo cards, so they'd have to create a special version for each video card. But it's pretty neat what you can do with video cards these days besides play video games.

  8. Re:This makes less sense than ever! by GundamFan · · Score: 3, Insightful

    Yeah only this isn't SETI@home... read a little bit... $300 donated to cancer research is a little less "silly" don't you think?

    --
    I don't give a damn for a man that can only spell a word one way.
    Mark Twain
  9. 100+ Million PS3s - Staggering To Think About by Anonymous Coward · · Score: 4, Informative

    The Broadband Engine in the PS3 has roughly 210 Gflops of power at 3.2Ghz. That is around an order of magnitude more than most people's current Intel desktop PCs. Although that isn't really the full story since it is the memory architecture that makes Cell chips so much more powerful than Intel chips, but that is a whole other, very cool, subject. If even a small percentage of the 100+ million PS3s Sony will sell over the next five years are added to computation pool, the results will be staggering.

  10. Re:This makes less sense than ever! by mwvdlee · · Score: 3, Insightful

    That's why you should run it in during winter; saves (somewhat) on the heating bill.

    --
    Slashdot social media options: AIM, ICQ, Yahoo, Jabber and Mobile Text. Why no MySpace?
  11. Re:This makes less sense than ever! by datafr0g · · Score: 5, Funny

    Not as silly as if the $300 donated to cancer research was caused by the $300 worth of coal that you burnt in order to pay for the $300 donated to cancer research to prevent cancer caused by the $300 worth of coal that you burnt in order to pay for the $300 donated to cancer research caused by the $300 worth of coal that you burnt in order to pay for the $300 donated to cancer research caused by the $300 worth of coal that you burnt in order to pay for the $300 donated to cancer research caused by the $300 worth of coal that you burnt in order to pay for the $300 donated to cancer research.

    I HATE SILLY LOOPS

    :)

    --
    "Who says nothing is impossible? Some people do it every day!" - Alfred E. Neuman
  12. Re:been there by ZachPruckowski · · Score: 4, Insightful

    This isn't a planted story by Sony *at all*.

    I found out yesterday that someone I knew last year died of liver cancer over the summer. She was 19. I think it's safe to say that there are plenty of people out there who don't give a flying fuck if Sony gets good press about this. If it brings us a cure to cancer a year, a day, an hour sooner, it's a damn fine thing. I just hope most PS3 owners find out about it, and maybe we can cure cancer. If a company makes an extra million or two in the process, good for them.

  13. Re:This makes less sense than ever! by fain0v · · Score: 4, Insightful

    As a person that does research on proteins, having better algorithms for protein folding would be a god send. . You have no idea how much time and effort is wasted on designing and expressing protein constructs that have no chance of folding properly. What we currently use for design (Tango, FoldIndex, PONDR, DisEMBL) is still inadequate. $300 may sound like a lot of money, but it is nothing compared to the cost of research.

  14. Re:This makes less sense than ever! by Amouth · · Score: 2, Informative

    "SETI pioneered the idea" ???

    http://www.distributed.net/ was doing it long befor seti@home

    --
    '...if only "Jumping to a Conclusion" was an event in the Olympics.'
  15. Re:This makes less sense than ever! by terraformer · · Score: 2, Informative
    It is... Energy Star is working and has been working on it for some time. Running one of these clients could cost the end user as much as $200 a year (assuming a high end machine and 24x7 usage). Now, if they do not mind, great, but most do not realize it. Anyhow, for those machines just sitting idle, the cost savings are somewhere between $20-$100 (hi assumes 24x7 operation) a year if you employ system standby.

    Full disclosure: I work on both of those projects.

    --
    Who are you? The new #2 Who is #1? You are #617565. I am not a number, I am a free man! Muhahaha.
  16. Tax credits? by UbuntuDupe · · Score: 2, Funny

    I would assume whoever wants the massive computation is willing to pay a notable amount to anyone who allows their PS3 to be hooked up to it for a signficant time per month. Perhaps Sony could remind people of the money they "get back" after the high price?

  17. A cure for cancer lost! by gatkinso · · Score: 3, Funny

    when little Jonny's monther made him turn off his game and come upstairs for dinner.

    Oh well.

    --
    I am very small, utmostly microscopic.
  18. Re:Yees, I Will by Phisbut · · Score: 2, Informative
    Can you elaborate more on why electricity is checper at night? Arond here they read the kw/h meter once a month and do a simple calculation.

    Some provinces/states use what they call a "smart meter" to charge for electricity. Those meters not only record how much electricity you used, but when you used it. They can then charge more for using power during peak hours (11am to 5pm) than for using the same amount of power during off-peak hours (10pm to 7am). That is an attempt to encourage people to use less power during peak hours (therefore reducing the peak and everything it involves on the power grid).

    Ref: See Toronto Hydro

    --
    After 3 days without programming, life becomes meaningless
    - The Tao of Programming
  19. Finally! by dthree · · Score: 2, Funny
    --
    "I forgot my mantra."
  20. Re:This makes less sense than ever! by Overzeetop · · Score: 2, Interesting

    No, the cost of the computing cycles is worth more than the money to pure research. It may not be efficient, but the cost (both dollar and environmental) to buy/manufacture the processors and run them would be far greater than just running existing processors. Yes, there's the inherent inefficiency of distributed computing, but there is also sever inefficency in the process of donating, adminstrating, allocating, purchasing, monitoring, and replacing physical assets.

    Put another way, is it cheaper to identify, buy, assemble, build, maintain, and power a computer, or is it cheaper to just power the computer, even if the power-Flop ratio might only be 1:0.5. Buildings and people are expensive when compared to energy costs.

    --
    Is it just my observation, or are there way too many stupid people in the world?
  21. Re:NEW PRESIDENTIAL SPEECH by Ender+Ryan · · Score: 2, Insightful

    Spoken like a true ignorant American who doesn't know shit about the rest of the world, or, indeed, about the politics of the United States itself.

    The entire planet opposed us for a reason, or rather, many reasons. Even the countries that "supported" us, did so against the wishes of the majority of their respective populations, and only to win our favor.

    Just look at the disaster we've created in Iraq. All we've done is destroy infrastructure, further damaging the quality of life of Iraqis, and even worse, removed the keystone preventing civil war -- yes, Saddam Hussein and his government, our former ally. Oh... and built an oil pipeline...

    --
    Sticking feathers up your butt does not make you a chicken - Tyler Durden
  22. Feeling Bad About Curing Cancer by iamlucky13 · · Score: 2, Interesting

    For no reason other than because I'm evil, I present to everyone the following back-of-the-napkin/sources-from-wikipedia analysis:

    There was an article a while back about game console power consumption, but rather than dig that up, I'll assume a PS3 will average 200 Watts while cranking away on proteins. It's a good, round number. And I'll assume that I'd spend an hour per day actually playing games. Electricity in my area costs about $0.08/kW-hr.

    0.2 kW * 23 hr/day * 365 day/year = 1679 kW-hours/year

    1679 kW-hr/year * $0.08/kW-hr = $134.32/year for electricity to fold imaginary proteins. Ouch.

    And for those worried about C02, 1679 kW-hr is 6,044,400 kJ, which is the energy equivalent to 46 gallons of gasoline (efficiency of conversion not accounted for). Alternately, assuming your electricity comes from a natural gas (CH4 ~ 891 kJ/mol) plant operating at 40% efficiency, one year of folding on your PS3 would release 746 pounds of CO2 (plus 1220 pounds of water vapor).

    Gee, aren't numbers fun? In the fight to cure cancer, you actually end up breaking the bank and destroying the planet. That sucks.

    I probably really shouldn't have posted that. I'm going to give all the idealistic, penny-pinching, obsessive-compulsive, environmentalist slashdot readers a complex.