QueryPerformanceFrequency Interface

interface

For Windows, use high-resolution system call for timing.


private function QueryPerformanceFrequency(Frequency_countPerSec) result(is_supported_c) bind(c, name="QueryPerformanceFrequency")

Arguments

Type IntentOptional Attributes Name
integer(kind=c_long_long), intent(out) :: Frequency_countPerSec

Return Value logical(kind=c_bool)