• Time measurements ARM v8 platform running Linux
    HI Everyone, This is my first time here. I need help about time measurements on a Cortex-A72 (Arm v8) 64-bit. I have been trying to read the cycle counter (i have got root privileges on machine...
  • Measuring the time of a world switch
    Dear all, Consider a scenario where a bare minimum hardware-assisted hypervisor is hosting 2 simple guest OSes on a dual-core Cortex-A15. I want to accurately measure the time it takes to switch from...
  • How to properly measure sleep time with DWT?
    Hello everyone, I need to measure sleep time of my Cortex-M4 processor (STM32F4xx). I looked at DWT where I also use normal tick counter and I enabled SLEEPCNT counter. However, I noticed that it is 8...
  • Running Linux on the Series 3 Chromebook
    Last month Google and Samsung released the first commercially available product using the ARM® Cortex™-A15 SoC design: the new Series 3 Chromebook . Not only does the Chromebook have the new Samsung Exynos...
  • How to measure program execution time in ARM Cortex-A53 processor?
    Hi, I was using following method to read clock in cortex-a15:        static void readticks(unsigned int *result)         {             struct timeval t;             unsigned int cc;             if (!enabled...