ELTB results means *Equivalent linear two-body method for Bose-Einstein condensates **in time-dependent harmonic traps*
* * *SEE* * * http://www.physics.purdue.edu/people/faculty/yekim/8_Equivalent_Linear_two_body.pdf On Thu, Jul 19, 2012 at 3:59 PM, Axil Axil <janap...@gmail.com> wrote: > Ni is developing a custom computer platform based on GPU processors and an > associated library that will be capable of modeling LENR based quantum > mechanical processes with a bent toward Bose Einstein Condensate theory. > This math is very hard to solve and needs extreme processing power and > speed. > > > Chees: Axil > > > On Thu, Jul 19, 2012 at 3:49 PM, Axil Axil <janap...@gmail.com> wrote: > >> The Graphical processing unit is well suited in solving quantum >> mechanical equations because of the simplicity of it architecture. >> >> >> >> >> http://quantumdynamics.wordpress.com/category/graphics-processing-units-gpu/ >> >> >> >> I start my series on the physics of GPU programming by a relatively >> simple example, which makes use of a mix of library calls and >> well-documented GPU kernels. The run-time of the split-step algorithm >> described here is about *280 seconds for the CPU version* (Intel(R) >> Xeon(R) CPU E5420 @ 2.50GHz), vs. 10 seconds for the GPU version (NVIDIA(R) >> Tesla C1060 GPU), resulting in 28 fold speed-up! *On a C2070 the run >> time is less than 5 seconds, yielding an 80 fold speedup.* >> >> >> >> The GPU is configurable into massive parallel supercomputers for >> scientific applications involving model simulations. >> >> >> >> *The turn-around time is incredibly fast. Compared to queues in >> conventional clusters where I wait for days or weeks, I get back results >> with 10000 CPU hours compute time the very same day. This in turn further >> facilitates the model-building process.* >> * * >> >> >> >> Cheers: Axil >> >> >> >> On Thu, Jul 19, 2012 at 3:11 PM, Jed Rothwell <jedrothw...@gmail.com>wrote: >> >>> Daniel Rocha <danieldi...@gmail.com> wrote: >>> >>> There is very important news here: NI is indeed taking LENR seriously. >>>> Not rumors anymore. >>> >>> >>> A nice set of slides, too. Maybe I should ask for a copy for >>> LENR-CANR.org. >>> >>> By the way, in the slide titled "Our View Of The Computational Map" I >>> had to look up "GPU." That means "graphics processing unit." I think that >>> is similar to a CPU only more parallel. Some years ago I read about someone >>> making a desktop supercomputer with GPU chips. >>> >>> Not sure what RT-GPU means. Ray Trace? Real Time? Roaring Twenties? >>> >>> - Jed >>> >>> >> >
