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gyacomo/src/basic_mod.F90
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basic_mod.F90
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MODULE basic
! Basic module for time dependent problems
use, intrinsic :: iso_c_binding
use prec_const
IMPLICIT none
! INCLUDE 'fftw3-mpi.f03'
INTEGER :: nrun = 1 ! Number of time steps to run
real(dp) :: tmax = 100000.0 ! Maximum simulation time
real(dp) :: dt = 1.0 ! Time step
real(dp) :: time = 0 ! Current simulation time (Init from restart file)
INTEGER :: comm0 ! Default communicator with a topology
INTEGER :: commp, commr ! Communicators for 1-dim cartesian subgrids of comm0
INTEGER :: commr_p0 ! Communicators along kr for only rank 0 on p
INTEGER :: jobnum = 0 ! Job number
INTEGER :: step = 0 ! Calculation step of this run
INTEGER :: cstep = 0 ! Current step number (Init from restart file)
LOGICAL :: RESTART = .FALSE. ! Signal end of run
LOGICAL :: nlend = .FALSE. ! Signal end of run
LOGICAL :: crashed = .FALSE. ! Signal end of crashed run
INTEGER :: ierr ! flag for MPI error
INTEGER :: my_id ! Rank in COMM_WORLD
INTEGER :: num_procs ! number of MPI processes
INTEGER :: num_procs_p ! Number of processes in p
INTEGER :: num_procs_kr ! Number of processes in r
INTEGER :: rank_0, rank_p, rank_r! Ranks in comm0, commp, commr
INTEGER :: nbr_L, nbr_R ! Left and right neighbours (along p)
INTEGER :: nbr_T, nbr_B ! Top and bottom neighbours (along kr)
INTEGER :: iframe0d ! counting the number of times 0d datasets are outputed (for diagnose)
INTEGER :: iframe1d ! counting the number of times 1d datasets are outputed (for diagnose)
INTEGER :: iframe2d ! counting the number of times 2d datasets are outputed (for diagnose)
INTEGER :: iframe3d ! counting the number of times 3d datasets are outputed (for diagnose)
INTEGER :: iframe5d ! counting the number of times 5d datasets are outputed (for diagnose)
! List of logical file units
INTEGER :: lu_in = 90 ! File duplicated from STDIN
INTEGER :: lu_job = 91 ! myjob file
! To measure computation time
real :: start, finish
real(dp) :: t0_rhs, t0_adv_field, t0_poisson, t0_Sapj, t0_diag, t0_checkfield, t0_step, t0_comm
real(dp) :: t1_rhs, t1_adv_field, t1_poisson, t1_Sapj, t1_diag, t1_checkfield, t1_step, t1_comm
real(dp) :: tc_rhs, tc_adv_field, tc_poisson, tc_Sapj, tc_diag, tc_checkfield, tc_step, tc_comm
real(dp):: maxruntime = 1e9 ! Maximum simulation CPU time
INTERFACE allocate_array
MODULE PROCEDURE allocate_array_dp1,allocate_array_dp2,allocate_array_dp3,allocate_array_dp4
MODULE PROCEDURE allocate_array_dc1,allocate_array_dc2,allocate_array_dc3,allocate_array_dc4, allocate_array_dc5
MODULE PROCEDURE allocate_array_i1,allocate_array_i2,allocate_array_i3,allocate_array_i4
MODULE PROCEDURE allocate_array_l1,allocate_array_l2,allocate_array_l3,allocate_array_l4
END INTERFACE allocate_array
CONTAINS
!================================================================================
SUBROUTINE basic_data
! Read basic data for input file
use prec_const
IMPLICIT NONE
NAMELIST /BASIC/ nrun, dt, tmax, RESTART, maxruntime
READ(lu_in,basic)
!Init cumulative timers
tc_rhs = 0.;tc_adv_field = 0.; tc_poisson = 0.
tc_Sapj = 0.; tc_diag = 0.; tc_checkfield = 0.
END SUBROUTINE basic_data
!================================================================================
SUBROUTINE daytim(str)
! Print date and time
use prec_const
IMPLICIT NONE
CHARACTER(len=*) , INTENT(in) :: str
CHARACTER(len=16) :: d, t, dat, time
!________________________________________________________________________________
!
CALL DATE_AND_TIME(d,t)
dat=d(7:8) // '/' // d(5:6) // '/' // d(1:4)
time=t(1:2) // ':' // t(3:4) // ':' // t(5:10)
WRITE(*,'(a,1x,a,1x,a)') str, dat(1:10), time(1:12)
!
END SUBROUTINE daytim
!================================================================================
SUBROUTINE display_h_min_s(time)
real :: time
integer :: days, hours, mins, secs
days = FLOOR(time/24./3600.);
hours= FLOOR(time/3600.);
mins = FLOOR(time/60.);
secs = FLOOR(time);
IF ( days .GT. 0 ) THEN !display day h min s
hours = (time/3600./24. - days) * 24
mins = (time/3600. - days*24. - hours) * 60
secs = (time/60. - days*24.*60 - hours*60 - mins) * 60
WRITE(*,*) 'CPU Time = ', days, '[day]', hours, '[h]', mins, '[min]', secs, '[s]'
WRITE(*,*) '(',time,'[s])'
ELSEIF ( hours .GT. 0 ) THEN !display h min s
mins = (time/3600. - hours) * 60
secs = (time/60. - hours*60 - mins) * 60
WRITE(*,*) 'CPU Time = ', hours, '[h]', mins, '[min]', secs, '[s]'
WRITE(*,*) '(',time,'[s])'
ELSEIF ( mins .GT. 0 ) THEN !display min s
secs = (time/60. - mins) * 60
WRITE(*,*) 'CPU Time = ', mins, '[min]', secs, '[s]'
WRITE(*,*) '(',time,'[s])'
ELSE ! display s
WRITE(*,*) 'CPU Time = ', FLOOR(time), '[s]'
ENDIF
END SUBROUTINE display_h_min_s
!================================================================================
! To allocate arrays of doubles, integers, etc. at run time
SUBROUTINE allocate_array_dp1(a,is1,ie1)
IMPLICIT NONE
real(dp), DIMENSION(:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1
ALLOCATE(a(is1:ie1))
a=0.0_dp
END SUBROUTINE allocate_array_dp1
SUBROUTINE allocate_array_dp2(a,is1,ie1,is2,ie2)
IMPLICIT NONE
real(dp), DIMENSION(:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2
ALLOCATE(a(is1:ie1,is2:ie2))
a=0.0_dp
END SUBROUTINE allocate_array_dp2
SUBROUTINE allocate_array_dp3(a,is1,ie1,is2,ie2,is3,ie3)
IMPLICIT NONE
real(dp), DIMENSION(:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3))
a=0.0_dp
END SUBROUTINE allocate_array_dp3
SUBROUTINE allocate_array_dp4(a,is1,ie1,is2,ie2,is3,ie3,is4,ie4)
IMPLICIT NONE
real(dp), DIMENSION(:,:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3,is4,ie4
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3,is4:ie4))
a=0.0_dp
END SUBROUTINE allocate_array_dp4
SUBROUTINE allocate_array_dp5(a,is1,ie1,is2,ie2,is3,ie3,is4,ie4,is5,ie5)
IMPLICIT NONE
real(dp), DIMENSION(:,:,:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3,is4,ie4,is5,ie5
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3,is4:ie4,is5:ie5))
a=0.0_dp
END SUBROUTINE allocate_array_dp5
!========================================
SUBROUTINE allocate_array_dc1(a,is1,ie1)
IMPLICIT NONE
DOUBLE COMPLEX, DIMENSION(:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1
ALLOCATE(a(is1:ie1))
a=CMPLX(0.0_dp,0.0_dp)
END SUBROUTINE allocate_array_dc1
SUBROUTINE allocate_array_dc2(a,is1,ie1,is2,ie2)
IMPLICIT NONE
DOUBLE COMPLEX, DIMENSION(:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2
ALLOCATE(a(is1:ie1,is2:ie2))
a=CMPLX(0.0_dp,0.0_dp)
END SUBROUTINE allocate_array_dc2
SUBROUTINE allocate_array_dc3(a,is1,ie1,is2,ie2,is3,ie3)
IMPLICIT NONE
DOUBLE COMPLEX, DIMENSION(:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3))
a=CMPLX(0.0_dp,0.0_dp)
END SUBROUTINE allocate_array_dc3
SUBROUTINE allocate_array_dc4(a,is1,ie1,is2,ie2,is3,ie3,is4,ie4)
IMPLICIT NONE
DOUBLE COMPLEX, DIMENSION(:,:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3,is4,ie4
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3,is4:ie4))
a=CMPLX(0.0_dp,0.0_dp)
END SUBROUTINE allocate_array_dc4
SUBROUTINE allocate_array_dc5(a,is1,ie1,is2,ie2,is3,ie3,is4,ie4,is5,ie5)
IMPLICIT NONE
DOUBLE COMPLEX, DIMENSION(:,:,:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3,is4,ie4,is5,ie5
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3,is4:ie4,is5:ie5))
a=CMPLX(0.0_dp,0.0_dp)
END SUBROUTINE allocate_array_dc5
!========================================
SUBROUTINE allocate_array_i1(a,is1,ie1)
IMPLICIT NONE
INTEGER, DIMENSION(:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1
ALLOCATE(a(is1:ie1))
a=0
END SUBROUTINE allocate_array_i1
SUBROUTINE allocate_array_i2(a,is1,ie1,is2,ie2)
IMPLICIT NONE
INTEGER, DIMENSION(:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2
ALLOCATE(a(is1:ie1,is2:ie2))
a=0
END SUBROUTINE allocate_array_i2
SUBROUTINE allocate_array_i3(a,is1,ie1,is2,ie2,is3,ie3)
IMPLICIT NONE
INTEGER, DIMENSION(:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3))
a=0
END SUBROUTINE allocate_array_i3
SUBROUTINE allocate_array_i4(a,is1,ie1,is2,ie2,is3,ie3,is4,ie4)
IMPLICIT NONE
INTEGER, DIMENSION(:,:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3,is4,ie4
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3,is4:ie4))
a=0
END SUBROUTINE allocate_array_i4
SUBROUTINE allocate_array_i5(a,is1,ie1,is2,ie2,is3,ie3,is4,ie4,is5,ie5)
IMPLICIT NONE
real(dp), DIMENSION(:,:,:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3,is4,ie4,is5,ie5
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3,is4:ie4,is5:ie5))
a=0
END SUBROUTINE allocate_array_i5
!========================================
SUBROUTINE allocate_array_l1(a,is1,ie1)
IMPLICIT NONE
LOGICAL, DIMENSION(:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1
ALLOCATE(a(is1:ie1))
a=.false.
END SUBROUTINE allocate_array_l1
SUBROUTINE allocate_array_l2(a,is1,ie1,is2,ie2)
IMPLICIT NONE
LOGICAL, DIMENSION(:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2
ALLOCATE(a(is1:ie1,is2:ie2))
a=.false.
END SUBROUTINE allocate_array_l2
SUBROUTINE allocate_array_l3(a,is1,ie1,is2,ie2,is3,ie3)
IMPLICIT NONE
LOGICAL, DIMENSION(:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3))
a=.false.
END SUBROUTINE allocate_array_l3
SUBROUTINE allocate_array_l4(a,is1,ie1,is2,ie2,is3,ie3,is4,ie4)
IMPLICIT NONE
LOGICAL, DIMENSION(:,:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3,is4,ie4
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3,is4:ie4))
a=.false.
END SUBROUTINE allocate_array_l4
SUBROUTINE allocate_array_l5(a,is1,ie1,is2,ie2,is3,ie3,is4,ie4,is5,ie5)
IMPLICIT NONE
real(dp), DIMENSION(:,:,:,:,:), ALLOCATABLE, INTENT(INOUT) :: a
INTEGER, INTENT(IN) :: is1,ie1,is2,ie2,is3,ie3,is4,ie4,is5,ie5
ALLOCATE(a(is1:ie1,is2:ie2,is3:ie3,is4:ie4,is5:ie5))
a=.false.
END SUBROUTINE allocate_array_l5
END MODULE basic
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