GPU frequency counters not avaliable

rk3399 with GPU : ARM Mali-T860 MP4 DS-5 (V 6.3.0) Ultimate Edition and I try on a linux host. Here is my setting: menuconfig options (depending on the kernel version, the location of these configuration...
GPU frequency counters not avaliable

rk3399 with GPU : ARM Mali-T860 MP4 DS-5 (V 6.3.0) Ultimate Edition and I try on a linux host. Here is my setting: menuconfig options (depending on the kernel version, the location of these configuration...
Cortex-A9 PMU cycle counter not always incrementing at CPU frequency?

Hello, I want to benchmark my program running on Linux on an Altera Cyclone V SoC board, but it turns out that the values returned from the ARM Cortex-A9 PMU cycle counter suggest that some sort of CPU...
Cortex-A9 PMU cycle counter not always incrementing at CPU frequency?

Hello, I want to benchmark my program running on Linux on an Altera Cyclone V SoC board, but it turns out that the values returned from the ARM Cortex-A9 PMU cycle counter suggest that some sort of CPU...
Problem with frequency on STM32F103C8T6

Hello! Found a very strange problem with STM32F103C8T6. When executing this program, if you remove the CountDigit () function, then the delay function works correctly, i.e. Delay (1000) makes a delay...