Re: Re: Flat Short of MEMORY_BLOCK
Berend de Boer <[email protected]>
| Newsgroups | gmane.comp.lang.eiffel.gobo.general |
|---|---|
| Message-ID | <[email protected]> |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 "Franck Arnaud" <[email protected]> writes: >> Two runs: >> >> array 549 >> memcpy 552 >> >> array 551 >> memcpy 549 >> >> There clearly is a difference. > > Is there? That's a 0.5% difference, and going in both directions! Sounds > like noise to me :-). I can just raise the iterations to enhance it. I did a couple of runs, just copied the first two, and indeed these two look like jitter. Most of the time the array was a bit faster though, so that's why I didn't look carefully. I'll have a look at the generated assembly code with -O3. - -- Live long and prosper, Berend de Boer (PGP public key: http://www.pobox.com/~berend/berend-public-key.txt) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (GNU/Linux) Comment: Processed by Mailcrypt 3.5.8 <http://mailcrypt.sourceforge.net/> iD8DBQFAUKcHIyuuaiRyjTYRApNnAJ4hbWS5bIZ6f8BqIYUg1JtCsjKfKgCfXzPA kzU93CB2uI0OjJtBtL2ZIks= =DLXX -----END PGP SIGNATURE----- ------------------------ Yahoo! Groups Sponsor ---------------------~--> Upgrade to 128-bit SSL Security! http://us.click.yahoo.com/LPJzrA/yjVHAA/TtwFAA/saFolB/TM ---------------------------------------------------------------------~-> To Post a message, send it to: [email protected] To Unsubscribe, send a blank message to: [email protected] Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/gobo-eiffel/ <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/