MCU Performance of Cortex M4

Hi, I'm developing the software based on a Cortex M4 MCU, and currently I need to implement a audio processing feature. In this case, I need to evaluate the MCU performance of the current software and...
MCU Performance of Cortex M4

Hi, I'm developing the software based on a Cortex M4 MCU, and currently I need to implement a audio processing feature. In this case, I need to evaluate the MCU performance of the current software and...
Cortex-A8 NEON strange performance issue

Note: This was originally posted on 10th July 2013 at http://forums.arm.com Hi all, As an experienced assembly programmer, I'm currently working on NEON tutorials. First example done, it beats the original...
Performance Monitoring features for Cortex A8

Note: This was originally posted on 22nd January 2010 at http://forums.arm.com Hi, I am trying to use the performance counter feature in Cortex A8. I have downloaded the sample code given here : [url...
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,...