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Groups > comp.lang.python > #4068
| From | Dan Goodman <dg.gmane@thesamovar.net> |
|---|---|
| Subject | Re: Terrible FPU performance |
| Date | 2011-04-26 21:14 +0200 |
| References | <BANLkTinvFDug8u=JQKiG2uxLMQN8h9LDJw@mail.gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.862.1303845302.9059.python-list@python.org> (permalink) |
Hi, On 26/04/2011 15:40, Mihai Badoiu wrote: > I have terrible performance for multiplication when one number gets very > close to zero. I'm using cython by writing the following code: This might be an issue with denormal numbers: http://en.wikipedia.org/wiki/Denormal_number I don't know much about them though, so I can't advise any further than that... Dan
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Re: Terrible FPU performance Dan Goodman <dg.gmane@thesamovar.net> - 2011-04-26 21:14 +0200
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