eDRAM

Latest

  • IBM and NCSA end their Blue Waters affair, go back to just being supercomputing friends

    by 
    Joe Pollicino
    Joe Pollicino
    08.09.2011

    It seems that IBM and the National Center for Supercomputing Applications at the University of Illinois have hit a snag in their once fruitful relationship. After nearly four years of partnering for the Blue Waters petascale supercomputer, the NCSA's recently released a joint statement explaining that IBM's "terminated" its involvement with the project. If you'll recall, IBM was supplying its latest Power7 rigs to get all that data flowing, but the company's now decided that Ol' Blue will require more resources than initially anticipated. Apparently, there were talks to try and keep the spark alive, but since those fell through both have decided to return each others CDs and hoodies assets involved with the project (per contract terms): IBM gives back the money, while the NCSA returns any hardware supplied. The two plan on remaining in touch for future endeavours, and the NCSA doesn't appear to be too down either as it'll be consulting with the National Science Foundation to keep Blue Waters afloat. You'll find the official statement in the source link below, but we've included a video rendition of how we'd like to imagine it past the break. [Photo credit: kosheahan]

  • NCSA prepares for Blue Waters petascale supercomputer, and we've got the video to prove it

    by 
    Joseph L. Flatley
    Joseph L. Flatley
    05.28.2010

    How often do you get to see an unboxing of this magnitude? Our buddy Bill at the NCSA (National Center for Supercomputing Applications at the University of Illinois) has been kind enough to hit us up with a video that shows the arrival and installation of the facility's new IBM 780 hardware at the National Petascale Computing Facility. This hardware will allow scientists to prep code in anticipation of the Blue Waters -- which, as previously reported, will be the largest publicly accessible supercomputer in the world when it goes online in 2011, thanks to its over 16,000 Power7 nodes. Video after the break.

  • IBM specs out Power7 systems, starts shipping them to your local server farm

    by 
    Vlad Savov
    Vlad Savov
    02.12.2010

    Sure, there's not much chance of popping down to your local hypermarket and picking up something with a Power7 roaring inside, but there's also nothing stopping you from a bit of vicarious investigation, now is there? IBM's eight-core, 1.2 billion-transistor Power7 chips have begun shipping as promised, with the entry-level Power 750 Express starting at a few bucks over $34,000. That offers you some truly supreme computing power, as each of the eight cores can run four simultaneous threads for up to 32 parallel tasks, with 8MB of embedded DRAM (acting as L3 cache) per core. The top-tier POWER 780 system maxes out with either eight 3.8GHz eight-core chips or eight 4.1GHz quad-core units, allied to a maximum of 2TB of DDR3 RAM and up to 24 SSDs -- though you'll have to call IBM to find out the price (presumably so that a trained professional can counsel you after hearing the spectacular number). Watch the video after the break while we try to cajole IBM into sending us one for benchmarking.

  • IBM developing 10 petaflop supercomputer, Power7 to ship next year

    by 
    Joseph L. Flatley
    Joseph L. Flatley
    12.07.2009

    The last we heard, IBM was hard at work on its Power7 processor. Now the company's announcing that the thirty-two core chip -- and copious amounts of eDRAM -- are at the heart of its newest supercomputing project. To be housed at the University of Illinois, IBM's Blue Waters will be the largest publicly accessible supercomputer in the world when it goes online in 2011, theoretically capable of achieving 16 petaflop speeds by connecting up to 16,384 Power7 nodes, although IBM said that initially the theoretical peak performance will likely be closer to 10 petaflops -- with more realistic sustained real-world performance near one petaflop. To keep things from overheating, a system was devised that includes water-cooling for the whole rack, including the processor itself. But why should government agencies and large corporations have all the fun? According to CNET, IBM plans to ship Power7 processors with commercial server products sometime next year.

  • IBM brings the ruckus -- and new Power7 processor

    by 
    Vlad Savov
    Vlad Savov
    08.26.2009

    IBM likes its servers and supercomputers. A lot. After giving the Power6 plenty of self-congratulatory publicity, Big Blue is ready to move on to the 7th generation of Power, which is set to be announced at the Hot Chips conference this evening. With eight cores and up to four SMT4 threads running on each, the 45nm Power7 can perform 32 simultaneous tasks per chip. The designers have slapped in a whopping 32MB of eDRAM in each chip for improved latency, dual DDR3 memory controllers for a sustained 100GB per second bandwidth, and even error correcting code and memory mirroring for redundancy. Sounds like a major boon for research into the brains of mice and the history of dirty words, but we don't expect to hear much about this proc outside the server farm.

  • IBM's eDRAM to triple memory and double performance of processors

    by 
    Thomas Ricker
    Thomas Ricker
    02.14.2007

    Last month it was leaky transistors, now it's DRAM -- embedded DRAM to be precise -- at the bleeding edge of semiconductor news. Today, IBM's neo-maxi-zoom-dweebies will announce that their new type of memory will "triple" the amount of memory stored on computer chips while doubling the performance of processors. How you say? It's the SRAM, man. IBM's new eDRAM is faster than that scandalous DRAM -- nearly as fast as SRAM while taking up less space. As a result, IBM can replace most of the SRAM with the new, smaller eDRAM. Expect the new tech to appear in IBM's server chips starting in 2008.

  • Speculation: Nvidia looking for eDRAM engineers; PSP2 on the horizon?

    by 
    Andrew Yoon
    Andrew Yoon
    01.16.2007

    Sony and Nvidia have been friends for quite some time. While AMD provides the graphics technology behind the Xbox 360 and the Wii, the PLAYSTATION 3 is powered by Nvidia. Considering their partnership, Sony fanboys pay close attention to new moves that Nvidia makes. It appears that a recent job listing calls for a senior eDRAM design engineer, which is used extensively in video game consoles (including the PSP). The chances of a new eDRAM product to be used in a PC is slim, increasing the likelihood that a new video game product from Nvidia is nigh.Considering Nvidia's exclusive relationship with Sony, any new video game product coming from the studio will most likely be an extension of the PlayStation brand. Considering how the PLAYSTATION 3 just came out, it seems unlikely that they're actively designing the PS4. Is a redesigned PSP, or a successor to the PSP, in the works? ps3gamer14 from the 1UP boards makes a good argument for it, but until we get more concrete evidence, this is simply speculation, at best.