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any comment is welcome!

What you need to make or edit this code :

Linux 64 bits
a GTX card from NVIDIA
the NVIDIA video driver up to date.
Cuda ToolKit v3.2 (v4.0 ?? not tested)
libSDL ( SDLmain SDL_image)
gcc / Anjuta

todo :
A good display with rotation,zoom etc...
A window system where put,load,save simulation parameters
Go to openCL....(NVIDIA+AMD)
When the AMD display driver will be ready for linux ??

Perfs with 3d floating calculation:
With one GTX280 Nvidia on linux 64Bits
With 30 720 Body --> 0.05s/frame (20fs)
with 368 640 body--> 6.2s/frame

All pictures are recorded to "images" folder

video demo with 260k body here :
http://dl.free.fr/jcgpMwgHl

big video demo with 260k body here :
http://dl.free.fr/mcXSc6dN8

video demo with 1 million body here :
http://dl.free.fr/kJRs2bAqg

Use VLC to view it.

Laurent
8 aout 2011
laurent.nbody@free.fr