Re: command-line test for 64-bit hardware?
Re: command-line test for 64-bit hardware?
- Subject: Re: command-line test for 64-bit hardware?
- From: John Reppy <email@hidden>
- Date: Wed, 5 Sep 2007 14:54:14 -0500
On Sep 5, 2007, at 2:39 PM, Fritz Anderson wrote:
Oops. Sorry. That's core count, not width.
— F
But that was a good lead.
sysctl -n hw.optional.x86_64
prints 1 on a Core 2 Duo (but complains on a Core Duo).
Another possibility is that
sysctl -n cpu.extfeatures
includes the string EM64T on the Core 2. Thanks.
- John
On Sep 5, 2007, at 2:30 PM, Fritz Anderson wrote:
Does 'sysctl -n hw.ncpu' help?
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