Opinions on packaging ATLAS (for the x86 architecture)

[Christoph Frieben]

2009/9/25 Bob Arendt wrote:

> My Athlon(tm) 64 X2 Dual Core Processor 3600+ (running x86_64) isn't
> showing SSE3;  From /proc/cpuinfo
>
> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
> cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
> rdtscp lm 3dnowext 3dnow rep_good extd_apicid pni cx16 lahf_lm cmp_legacy
> svm extapic cr8_legacy 3dnowprefetch
>
> Unless the 3dnow extensions are equivalent to SSE3, it looks like SSE2
> is the least common denominator for the x86_64 cpus.
>
> -Bob


You are wrong:  pni == SSE3 .
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