• 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...
  • OpenCL NEON Cortex-A9
    Hi, I have seen the ARM webpage for OpenCL SDK for NEON and Cortex-A9. But I couldn't find any page to download the SDK and test that on Cortex-A9 available in Xilinx Zynq. Is this SDK available for download...
  • Issues with loading to neon registers above q7
    Note: This was originally posted on 29th June 2010 at http://forums.arm.com Have you seen any issues with vld and registers q8-15? For some reason, doing a load to registers below q8 work fine, but above...
  • gcc with neon
    Hi I add a piece of code in multimedia. It makes data in array reverse. It works, but when I add -O2 or -O3 the result is error and vmov with -O2 ,-O3 create illegal instruction. I don't understand.....
  • ARMv8 NEON
    Hi,      I have installed the current "DS-5 Ultimate 64-bit evaluation " version  but am not able to build for ARMv8 64-bit neon.      In armclang am not able find the cpu list it is shows only option...