Le mercredi 23 mars 2011 à 14:52 +0100, Carsten Aulbert a écrit : > Hi > > we are just discussing FFTW in our institute and we hit this bug reported to > Ubuntu which also holds true for Debian: > > https://bugs.launchpad.net/ubuntu/+source/fftw3/+bug/602586 > > Is there a specific reason why SSE is enabled for 32bit and not enabled for > 64bit as the difference in performance can easily be a factor of 2 (on 64bit). This bug is invalid. SSE is enabled by default under amd64 [1]
Sylvestre [1] http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html `sse' [...] "This is the default choice for the x86-64 compiler." -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/[email protected]
