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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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13
Task/System-time/Fortran/system-time-1.f Normal file
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integer :: start, stop, rate
real :: result
! optional 1st integer argument (COUNT) is current raw system clock counter value (not UNIX epoch millis!!)
! optional 2nd integer argument (COUNT_RATE) is clock cycles per second
! optional 3rd integer argument (COUNT_MAX) is maximum clock counter value
call system_clock( start, rate )
result = do_timed_work()
call system_clock( stop )
print *, "elapsed time: ", real(stop - start) / real(rate)

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Task/System-time/Fortran/system-time-2.f Normal file
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real :: start, stop
real :: result
! System clock value interpreted as floating point seconds
call cpu_time( start )
result = do_timed_work()
call cpu_time( stop )
print *, "elapsed time: ", stop - start