30.09.2014 15:07, David Henningsson wrote: > My CPU seems to include sse2 instructions according to /proc/cpuinfo. > > Does speex provide both a sse2 and a non-sse2 implementation, and > switches dynamically depending on CPU, or is it set at compile time? If > the latter, i e, if Ubuntu could only ship one implementation by > default, then probably it would choose the non-sse2 version. I think. This is set at compile time. Ubuntu provides two versions: http://packages.ubuntu.com/precise/i386/libspeex1/filelist So on your system the sse2 version is used. -- Alexander E. Patrakov
