Re: [altivec] Time base on PPC
- Subject: Re: [altivec] Time base on PPC
- From: Segher Boessenkool <email@hidden>
- Date: Mon, 18 Oct 2004 16:17:04 +0200
- Delivered-to: email@hidden
- Delivered-to: email@hidden
The difference between (b2<<32)|a2 and (b1<<32)|a1 is around
18,450,00
but this number does not correspond to the fourth of the bus clock
What machine is this? Not every PPC has the time base
run at 1/4th of the bus clock (e.g., PPC970 uses either
1/8th or a fully independent clock).
Segher
_______________________________________________
Do not post admin requests to the list. They will be ignored.
PerfOptimization-dev mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/perfoptimization-dev/email@hidden
This email sent to email@hidden
Visit the Apple Store online or at retail locations.
1-800-MY-APPLE
Contact Apple | Terms of Use | Privacy Policy
Copyright © 2007 Apple Inc. All rights reserved.