How to determine which core is generating the AXI read transaction in a multi core processor?

I am currently working on Cortex A72 processor. I have generated hex file by compiling the c code file and asm file using Tizen compiler. The code consists of boot code for each core and each core starts...
OPS/core/cycle on A72

I want to perform profiling on my neural network and I need to know the OPS/core/cycle of the A72 processor. Where can I find this information?
Sampling/tracing memory addresses

Is there any ARM tool that will sample or trace addresses of memory accesses for a processes? And specifically for a Cortex A72-A. It appears that there is support for this with the Statistical Profiling...
Understanding ARM NEON instruction

hi i am trying to understand ARM NEON instruction and encountered with vqrdmulh instruction. i am particularly interested in saturation case in instruction i am not getting any case with saturation ....
Understanding XDMAC on Cortex-M7

I've inherited some XDMAC code and no one that wrote this code really seems to be able to explain anomalies that I am seeing. So, I'm trying to understand just the basics in an attempt to make sure it...