The GMP sqr_basecase is *way* faster on netburst.
Update tuning values for netburst.
GMP sqr_basecase is faster on westmere.
Sandybridge is faster with GMP sqr_basecase.
Switched to using correct basecase threshold in kara_sqr_n.
Update k102 tuning.
Update sqr fft crossover.
Updated some tuning values for penryn.