• Squaring the circle - Optimizing power efficiency in a Cortex-A15 processor
    It is entirely appropriate that ARM will announce technical details of its latest hard macro product, the Cortex™-A15 MP4 Hard Macro for TSMC 28HPM node at COOL Chips XV , the IEEE Symposium on Low-Power...
  • Using GPIO for timing execution of functions
    I have a need to measure the execution time of certain functions using an oscilloscope. When I enter the function I toggle a pin high, and before exiting the function I toggle the pin low. I'm using...
  • The Second Wave: Performance uplift on Windows 10 Always Connected PCs
    Windows 10 ‘Always On, Always Connected' PCs with the Snapdragon 835 SoC based on Arm Cortex technology were announced in late 2017. The first wave of 2-in-1 devices from HP, Asus and Lenovo hit the market...
  • Square root calculation results. FPU logic of A15 and A7 CPUs on Odroid-XU3 board.
    Hello, I did experiments with Odroid XU3. I have noticed interesting effect of square root calculation. I have received unexpected results, during experiments with execution time of 50 million square...
  • Need to know how to catch a signal interruption of the gpio on a beaglebone ?
    Hello, I search the good way to catch a signal interruption of the gpio on a beaglebone I have read a lot of sample about it but none seem work correctly, is there somebody to explain me how to do this...