• Arm keil optimization
    Hi sir, My IDE is arm keilv5. And I want to know what the compiler really do when the optimization is turn on(-o1 -o2 -o3 and cross module optimization). I just found some brief descriptions. But...
  • ARM NEON optimization
    Welcome to the ARM NEON optimization guide! 1. Introduction After reading the article ARM NEON programming quick reference , I believe you have a basic understanding of ARM NEON programming. But...
  • Equivalences between flags (parameters) of the cc and gcc compilers
    Hi. First of all, I appreciate your time spent on your response. I need to compile an application and the makefile it provides uses the cc compiler and the parameters (flags) are not equivalent with...
  • The difference between VFPv4 and VFPv3, between SIMD2 and SIMD?
    Dear, I am developing projcet using cortex-A8, I optimize some algorithm code on cortex-A8 cpu. The code shall be ported to cortex-A15 in near future, I got some information about BEON and VFP from website...
  • Difference between MPS3 board revisions
    A small number of improvements were made in the design of the MPS3 board between the earlier Rev B (HBI-0309B) boards and the RevC (HBI-0309C) boards that have been available since 2018. Below is a...