Jurgen Kramer wrote: > Should the current Linux kernel be able to detect SSE3? A > cat /proc/cpuinfo doesn't show it: <snip> > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge > mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm > pni monitor ds_cpl cid xtpr Um. SSE3 came in with the version of the Pentium 4 that was code-named Prescott, and SSE3 was codenamed Prescott New Instructions, or PNI. That "pni" comes in about the right place in the list, although I can't at a quick Google / source code check find any official confirmation... James. -- E-mail address: james | ... a sign carefully conveying in pictograms the fact @westexe.demon.co.uk | that you should not leave wheelchairs on a certain | river bank as they would roll down the hill and the | crocs would eat the passenger. -- Skud