• A question about octa-core
    For a octa-core soc design that contains two Cortex-A clusters and four cores per cluster, does any application require 3, 5 or 7 cores running at the same time?
  • Barriers in in-order cores like cortex-A53, A7
    Hi experts! As you know, power efficient arm like cortexA7, A53 has in-order pipleline. However as far as I understanding, Barriers like dmb, dsb, isb are related with out-of-order memory access. But...
  • Cortex A53 Out of Order?
    Hi all, Recently I encountered a problem. During CA53 bootup stage, PC will transfer a small executable program to the target platform via USB and then give the control to that program, which will first...
  • code is not working for optimization setting O2 and O3 for Arch64bit Cortex-A53 process
    I come across strange issue with Optimization setting O2 and O3 option my code will not work due to PC corruption, with O1 and O0 code woke fine, our target procesor is Arch64bit Cortex-A53. how to fix...
  • Cortex-A53 processor instruction cycles
    hi , I want to know the cycle information ,latencies of each instruction(secially vector instructions in A32 and A64) in coretex A53 architecture. It seems there is no document available which specifies...