[vtkusers] RAM question...
fred
fredmfp at gmail.com
Wed Oct 10 14:24:12 EDT 2007
Hi,
Which one is the most relevant, for big data ?
The RAM amount of the GPU or the RAM amount for the CPU ?
In other words, how are used each ?
Example:
laptop: debian etch x86_64
GCU: nvidia 7900 GS with 512 MB, Core 2 Duo with 2 GB
I can display 15000 scatters as glyph (little spheres) for a theta * phi
resolution of 6*6
on this laptop, using mayavi2.
If I modify theta * phi resolution to, say, 18*18, no glyph is displayed
at all.
If I lack of RAM memory on my laptop, I don't get any explicit message or
warning.
desktop: debian etch x86_64
GCU: 2 x nvidia 6800 GT (256 MB each) in SLI mode, Pentium D with 4 GB
I can display glyphs with a theta*phi resolution up to 18*18 without any
problem.
I get the same results with paraview-3.1: no glyph for resolution 18x18
on my laptop,
no problem on the desktop.
TIA.
Cheers,
--
http://scipy.org/FredericPetit
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