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Subject: | Re: [ts-7000] FFT very slow on TS-7260 |
From: | Jason Stahls <> |
Date: | Fri, 30 Nov 2007 18:23:47 -0500 |
kurmannthomas wrote: > this is horribly slow...even > without EABI or Crunch i would have expected the TS-7260 is alot > faster. The big issue you're running into is that every floating point operation first gets tried with a FPU call that will fail since they're not crunch calls, then the kernel will use softfloat to perform the opperation. This causes a major performance hit, even compiling the system for softfloat would significantly improve the speed. Jason Stahls Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/ts-7000/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/ts-7000/join (Yahoo! ID required) <*> To change settings via email: <*> To unsubscribe from this group, send an email to: <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/ |
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