• CMSIS DSP RFFT - too much cycles
    Hi, I use the CMSIS DSP library to calculate a f32 RFFT with a block size of 1024 . For this it takes 262823 cycles. I read in the white-paper that it should take 55538 cycles. Because of the measurement...
  • eglSwapBuffers() taking so much time
    Hello Arm Community! I'm facing a problem with a HUAWEI P20 which has a GPU GLES: ARM, Mali-T830, OpenGL ES 3.2 v1.r20p0-01rel0.9a7fca3f7dd712a473937294a8ae24b1 the Stramline/GA capture shows...
  • Too much or too less stack size
    Hi, I've had a question some time ago, because I thought the compiler generates wrong code. Your answers told me that my startup-configuration seems to be wrong. Here I want to say thank you for the...
  • why there is so much animosity
    why is there so much animosity one could easily see that the so called seniors are very rude. this guy might be wrong with the title of his post but than this is what he probably thought. Just...
  • "Sec" values increasing much too quickly...
    I'm using uVision 4.7 to debug my Mbed LPC1768 (Cortex M3). When I run the debugger, everything works fine except the elapse time in seconds is very off. In the register window, "sec" increases about...