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Old 2006-11-21, 15:27   #1
nuutti
 
Jan 2003

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Default SSE4

Does this SSE4 have any potential for improvemets for this project?

I noticed that there is Floating Point Dot Product
DPPS, DPPD

Source:
ftp://download.intel.com/technology/...ions-paper.pdf

Nuutti
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Old 2006-11-21, 20:11   #2
Prime95
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Aug 2002
Yeehaw, FL

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Those instructions probably won't help (we'll have to await further description and to make use of it may require a different memory layout - a lot of work).

The round instruction looks interesting. If it is efficient it could be quite useful.
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