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clock.f90
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clock.f90
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module clocks
implicit none
real :: cputime1_programme
real :: cputime2_programme
real :: cputime1_pyramid
real :: cputime2_pyramid
real :: cputime1_short
real :: cputime2_short
real :: cputime1_long
real :: cputime2_long
integer :: cpu_hours = 0
integer :: cpu_minutes = 0
real :: cpu_seconds = 0.0
integer(kind=8) :: cntr1_programme
integer(kind=8) :: cntr2_programme
integer(kind=8) :: cntr1_pyramid
integer(kind=8) :: cntr2_pyramid
integer(kind=8) :: cntr1_short
integer(kind=8) :: cntr2_short
integer(kind=8) :: cntr1_long
integer(kind=8) :: cntr2_long
integer(kind=8) :: countspersec
integer :: clock_hours = 0
integer :: clock_minutes = 0
real :: clock_seconds = 0.0
contains
subroutine setup_clocks
call cpu_time(cputime1_programme)
call system_clock(cntr1_programme)
end subroutine setup_clocks
subroutine report_clocks
call report_cpuclock
call report_wallclock
end subroutine report_clocks
subroutine report_cpuclock
cpu_hours = 0
cpu_minutes = 0
cpu_seconds = 0.0
call cpu_time(cputime2_programme)
cpu_seconds = cpu_seconds+real(cputime2_programme-cputime1_programme)
cpu_minutes = cpu_minutes + int(cpu_seconds) / 60
cpu_seconds = MOD ( cpu_seconds , 60.0 )
cpu_hours = cpu_hours + cpu_minutes / 60
cpu_minutes = MOD ( cpu_minutes , 60 )
!write(*,*) "CPU time: ", cpu_hours, ' hours', cpu_minutes, ' minutes', &
! cpu_seconds, ' seconds.'
end subroutine report_cpuclock
subroutine report_wallclock
clock_hours = 0
clock_minutes = 0
clock_seconds = 0.0
call system_clock(cntr2_programme,countspersec)
clock_seconds = clock_seconds+real(cntr2_programme-cntr1_programme)/real(countspersec)
clock_minutes = clock_minutes + int(clock_seconds) / 60
clock_seconds = MOD ( clock_seconds , 60.0 )
clock_hours = clock_hours + clock_minutes / 60
clock_minutes = MOD ( clock_minutes , 60 )
!write(*,*) "Wall clock time: ", clock_hours, ' hours', clock_minutes, ' minutes', &
! clock_seconds, ' seconds.'
end subroutine report_wallclock
subroutine start_pyramid_clock()
call cpu_time(cputime1_pyramid)
call system_clock(cntr1_pyramid)
end subroutine start_pyramid_clock
subroutine report_pyramid_clock()
call report_cpuclock_pyramid()
call report_wallclock_pyramid()
end subroutine report_pyramid_clock
subroutine report_cpuclock_pyramid()
cpu_hours = 0
cpu_minutes = 0
cpu_seconds = 0.0
call cpu_time(cputime2_pyramid)
cpu_seconds = cpu_seconds+real(cputime2_pyramid-cputime1_pyramid)
cpu_minutes = cpu_minutes + int(cpu_seconds) / 60
cpu_seconds = MOD ( cpu_seconds , 60.0 )
cpu_hours = cpu_hours + cpu_minutes / 60
cpu_minutes = MOD ( cpu_minutes , 60 )
write(*,*) "Pyramid CPU time: ",cpu_seconds, ' seconds.'
end subroutine report_cpuclock_pyramid
subroutine report_wallclock_pyramid()
clock_hours = 0
clock_minutes = 0
clock_seconds = 0.0
call system_clock(cntr2_pyramid,countspersec)
clock_seconds = clock_seconds+real(cntr2_pyramid-cntr1_pyramid)/real(countspersec)
clock_minutes = clock_minutes + int(clock_seconds) / 60
clock_seconds = MOD ( clock_seconds , 60.0 )
clock_hours = clock_hours + clock_minutes / 60
clock_minutes = MOD ( clock_minutes , 60 )
!write(*,*) "Pyramid Wall clock time: ", clock_hours,' hours', clock_minutes, ' minutes', &
! clock_seconds, ' seconds.'
end subroutine report_wallclock_pyramid
subroutine start_short_clock()
call cpu_time(cputime1_short)
call system_clock(cntr1_short)
end subroutine start_short_clock
subroutine report_short_clock()
call report_cpuclock_short()
call report_wallclock_short()
end subroutine report_short_clock
subroutine report_cpuclock_short()
cpu_hours = 0
cpu_minutes = 0
cpu_seconds = 0.0
call cpu_time(cputime2_short)
cpu_seconds = cpu_seconds+real(cputime2_short-cputime1_short)
cpu_minutes = cpu_minutes + int(cpu_seconds) / 60
cpu_seconds = MOD ( cpu_seconds , 60.0 )
cpu_hours = cpu_hours + cpu_minutes / 60
cpu_minutes = MOD ( cpu_minutes , 60 )
write(*,*) "short CPU time: ", cpu_seconds, ' seconds.'
end subroutine report_cpuclock_short
subroutine report_wallclock_short()
clock_hours = 0
clock_minutes = 0
clock_seconds = 0.0
call system_clock(cntr2_short,countspersec)
clock_seconds = clock_seconds+real(cntr2_short-cntr1_short)/real(countspersec)
clock_minutes = clock_minutes + int(clock_seconds) / 60
clock_seconds = MOD ( clock_seconds , 60.0 )
clock_hours = clock_hours + clock_minutes / 60
clock_minutes = MOD ( clock_minutes , 60 )
!write(*,*) "short Wall clock time: ", clock_hours, ' hours', clock_minutes, ' minutes', &
! clock_seconds, ' seconds.'
end subroutine report_wallclock_short
subroutine start_long_clock()
call cpu_time(cputime1_long)
call system_clock(cntr1_long)
end subroutine start_long_clock
subroutine report_long_clock()
call report_cpuclock_long()
call report_wallclock_long()
end subroutine report_long_clock
subroutine report_cpuclock_long()
cpu_hours = 0
cpu_minutes = 0
cpu_seconds = 0.0
call cpu_time(cputime2_long)
cpu_seconds = cpu_seconds+real(cputime2_long-cputime1_long)
cpu_minutes = cpu_minutes + int(cpu_seconds) / 60
cpu_seconds = MOD ( cpu_seconds , 60.0 )
cpu_hours = cpu_hours + cpu_minutes / 60
cpu_minutes = MOD ( cpu_minutes , 60 )
write(*,*) "long CPU time: ", cpu_seconds,' seconds.'
end subroutine report_cpuclock_long
subroutine report_wallclock_long()
clock_hours = 0
clock_minutes = 0
clock_seconds = 0.0
call system_clock(cntr2_long,countspersec)
clock_seconds = clock_seconds+real(cntr2_long-cntr1_long)/real(countspersec)
clock_minutes = clock_minutes + int(clock_seconds) / 60
clock_seconds = MOD ( clock_seconds , 60.0 )
clock_hours = clock_hours + clock_minutes / 60
clock_minutes = MOD ( clock_minutes , 60 )
! write(*,*) "long Wall clock time: ", clock_hours, ' hours', &
! clock_minutes, ' minutes', clock_seconds, ' seconds.'
end subroutine report_wallclock_long
end module clocks