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Re: howto get the number of cpu's

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Re: howto get the number of cpu's

Subject: Re: howto get the number of cpu's
From: Lawrence Gold <email@hidden>
Date: Tue, 21 Nov 2006 10:36:21 -0700
Resent-date: Tue, 21 Nov 2006 10:36:43 -0700
Resent-from: Lawrence Gold <email@hidden>
Resent-message-id: <email@hidden>
Resent-to: Xcode Users <email@hidden>

On Nov 21, 2006, at 10:17 AM, email@hidden wrote:

sorry if this is off topic
but how do i do this in a simple mach-0
just using system and coreservices
--
met vriendelijke groeten
perry winkel
www.perry7.nl


This works for me:

	int mib[2];
	int numCPUs = 1;
	size_t len = sizeof(numCPUs);

	mib[0] = CTL_HW;
	mib[1] = HW_NCPU;
	sysctl(mib, 2, &numCPUs, &len, 0, 0);

After the sysctl() call, numCPUs contains the number of CPU cores.


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