• Number of performance monitoring units in ARM Cortex A-53 and A-9
    Home many performance monitoring units (PMU) are in ARM Cortex A-53 and A-9? Is there a single PMU for each core or single PMU for the whole processor?
  • Issue about Cortex-A9 Dhrystone performance
    Hi, We found the following document on Cortex-A9 performance. List of ARM microarchitectures - Wikipedia, the free encyclopedia Which claims 2.5 DMIPS/MHz per core for Cortex-A9 2GHz@2 core. However,...
  • 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?
    Can anyone help?
  • How to use Secure Monitor Call(SMC) and entrance Monitor Mode?
    Hello, experts: My platform has a Cortex-A9 MPCore cpu, It supports trustzone tech. I want to change NSACR.TL bit, but It need in secure state. I want to change non-secure state to secure state...
  • PMU (Performance monitor Unit)
    Hi, How can I use PMU(Performance Monitor Unit) in ARM11 to calculate execution clock cycles of an assembly code. I am using raspberry pi Model B. I am programming it in assembly language (running assembly...