27 lines
697 B
Fortran
27 lines
697 B
Fortran
! Utility functions to have a sleep function with better resolution and
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! which only stops one thread.
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subroutine my_sleep(sleeptime)
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implicit none
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double precision :: sleeptime
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integer :: u
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integer :: t(8)
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integer :: ms1, ms2
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integer :: cnt
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u = sleeptime * 1000
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call date_and_time(values=t)
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! calculate start time in ms
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ms1 = t(8) + t(7)*1000 + t(6)*60000 + t(5)*3600000
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ms2 = ms1
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cnt = 0
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do while ( (ms2 - ms1) < u)
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call date_and_time(values=t)
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ms2 = t(8) + t(7)*1000 + t(6)*60000 + t(5)*3600000
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cnt = cnt+1
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end do
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end subroutine
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