[Pw_forum] Single precision FFTs on GPUs for QE ?

[Konstantin Kudin]

--- Axel Kohlmeyer <akohlmey at cmm.chem.upenn.edu> wrote:

> On Tue, 15 May 2007, Konstantin Kudin wrote:
> 
> hi kostya,
> 
> i would suggest waiting until the end of summer as nvidia is
> supposed to release cards that actually can handle double precision
> (and will have accellerated FFT _and_ BLAS).

 Axel,

 Thanks for the note! I was not aware that the double precision GPU
hardware was so close. It then seems that reasonably soon the cluster
money previously used on the interconnect will seemlessly flow into the
graphics boards. :-)

 Kostya


       
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