1 Aug
2006
1 Aug
'06
12:13 p.m.
On Tue, 2006-08-01 at 11:28 +0200, geiger wrote:
Anyone feel like SIMDifiying [arraycopy] (hint hint ;). I suppose vasp is a SIMD version of [arraycopy].
SIMD doesn't help in copying data. And in any case, introducing platform dependend code is only advisable in cases where it really matters.
are you sure about this? not having benchmarks on this, i'm pretty sure, that moving 128 chunks of aligned memory is more efficient than moving 4 32 bit chunks of unaligned memory ...
tim
-- tim@klingt.org ICQ: 96771783 http://www.mokabar.tk
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