14 lines
446 B
Fortran
14 lines
446 B
Fortran
integer :: start, stop, rate
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real :: result
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! optional 1st integer argument (COUNT) is current raw system clock counter value (not UNIX epoch millis!!)
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! optional 2nd integer argument (COUNT_RATE) is clock cycles per second
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! optional 3rd integer argument (COUNT_MAX) is maximum clock counter value
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call system_clock( start, rate )
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result = do_timed_work()
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call system_clock( stop )
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print *, "elapsed time: ", real(stop - start) / real(rate)
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