C/C++ call to detect cpu?
Garrett Cooper
youshi10 at u.washington.edu
Sat Jan 21 18:27:16 PST 2006
On Jan 21, 2006, at 12:33 PM, John Levine wrote:
>> Other than 'grep'ing dmesg, is there a way to know the current cpu
>> such as a
>> struct with the machine's cpu and cpu feature (kinda like a time_t
>> struct)?
>
> $ sysctl hw.model
> hw.model: AMD Athlon(tm) 64 Processor 3000+
>
> If you want more details write a tiny assembler routine that does a
> CPUID instruction and decode the result. Intel has a detailed
> application
> note about it at
> http://developer.intel.ru/design/xeon/applnots/241618.htm
>
> R's,
> John
Erm. Nevermind. I just misunderstood your question =\...
-Garrett
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