• 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 article describes the instructions provided by Neon for rearranging data within vectors. Previous articles in this series: Part 1: Loads and Stores Part 2: Dealing with Leftovers Part 3:...
  • 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 ....
  • Arm Neon not vectorising nested loop
    Hi, I am using A9 Processor on Zynq Board running a test project with neon and simd options enabled . In my code i have nested loops which is not vectorised and below is the build log not vectorized...
  • 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...