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From Martin Sebor <>
Subject Re: atomic tests timing out on Windows
Date Thu, 26 Jul 2007 18:41:11 GMT
Farid Zaripov wrote:
>> If my analysis is correct, we should avoid scheduling the 
>> threads on multiple logical CPUs on HT systems with a single 
>> physical CPU.
>> Do you agree?
>   I agree. Now we need to know how to determine if the CPU has
> more than 1 logical CPU.

It's pretty easy to figure out on modern Linux kernels from
/proc/cpuinfo. I don't know about older kernels or Windows.

> And I think it is possible to make
> machine with 2 HT-supporting CPU on board?
> Here (
> I found the program with sources, that will help us.

Good stuff! We can read it but we can't copy any of the code
from the sample program because of the Intel license.


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