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Re: Anybody knows how to get number of CPU cores? [message #10842 is a reply to message #10834]

Wed, 01 August 2007 15:39

mirek
Messages: 13984
Registered: November 2005

Ultimate Member

Thanks, it provided really useful hints:

For Win32, it seems like we can use GetProcessAffinityMask(GetCurrentProcess(), &pa, &sa);
and count the number of non-zero bits in sa.

For Linux, it is simply sysconf(_SC_NPROCESSORS_CONF); (or perhaps _SC_NPROCESSORS_ONLN).

BSD, MacOSX, anybody? Smile

Mirek

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[Message index]

		Anybody knows how to get number of CPU cores? By: mirek on Wed, 01 August 2007 10:54
		Re: Anybody knows how to get number of CPU cores? By: unodgs on Wed, 01 August 2007 11:54
		Re: Anybody knows how to get number of CPU cores? By: mirek on Wed, 01 August 2007 15:39
		Re: Anybody knows how to get number of CPU cores? By: mirek on Wed, 01 August 2007 15:43

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