Architectures and Processors forum Why I can't find the performance monitoring event for all Instructions count? How to get instructions event for my ARMV7 Cortex-A9 by PMU?

State Accepted Answer
Locked Locked
Replies 6 replies
Subscribers 346 subscribers
Views 7831 views
Users 0 members are here

Options

Related

How was your experience today?

This discussion has been locked.

You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Why I can't find the performance monitoring event for all Instructions count? How to get instructions event for my ARMV7 Cortex-A9 by PMU?

Offline hello_arm over 8 years ago

Can anyone help?

Parents

0 Offline hello_arm over 8 years ago in reply to Martin Weidmann

I am using for collecting CPIs. How to read the counter event "SWINCR" ,is there any different with other counter events? And the Armv7 manual says that "PMSWINC is a write-only register
".Dose it mean that I can't read it?
Cancel
Up 0 Down

Cancel

Reply

0 Offline hello_arm over 8 years ago in reply to Martin Weidmann

I am using for collecting CPIs. How to read the counter event "SWINCR" ,is there any different with other counter events? And the Armv7 manual says that "PMSWINC is a write-only register
".Dose it mean that I can't read it?
Cancel
Up 0 Down

Cancel

Children

No data