• Debugger cannot execute cast and vectorization commands
    Hello. I am a novice in programming. I have a problem with the debugger. My target CPU is Cortex-A72 Aarch64, FPU Armv8 (Neon). I use vectorization. When the debugger reaches the line: uint8x16_t aa ...
  • Coding for Neon - Part 5: Rearranging Vectors
    This blog has been updated and formalized into a guide on Arm developer. You can find it here: Coding for Neon - permutation - rearranging vectors This article describes the instructions provided...
  • 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 ....
  • Optimization of Neon Intrinsics on ARM cortexa53
    I am using ARMv8 GCC compiler and I would like to optimize Neon Intrinsics code for better execution time performance. I have already tried loop unrolling and I am using look up table for the computation...
  • ARM Neon vs Intel SSE
    Hello experts. Its my first question and it is regarding ARM Neon engine performance compared to Intel SSEx. Introduction. I took C-function which performs addition on 16-bit data in array and wrote...