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Copy pathparametri.f90
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parametri.f90
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subroutine parametri
!*** INPUT/SETUP: simulation's parameters / output files ***!
!----------------------------------------------------!
! ORIGINAL MODEL: F. Califano, 2006 !
! M. Faganello, 2008 !
! !
! Faganello et al., New J. Phys. 11, 063008 (2009) !
! !
! ================================================ !
! EXTENDED MODEL: S. S. Cerri, 2011 !
! !
! Cerri et al., Phys. Plasmas 20, 112112 (2013) !
! !
!--------------------------------------------------- !
!**************************************************!
! MPI PARALLEL VERSION: VALENTINI-FAGANELLO 2009 !
! 3D PARALLEL VERSION: FAGANELLO 2010 !
! 3D ANISOTROPIC/FLR H-MHD/TF: CERRI 2011 !
!**************************************************!
use parameter_mod
use box_mod
use filtro_per_mod
use fields_EB_mod
use parallel_mod, only: npcol, nprow, mycol, myrow, &
mpime, nproc, root
IMPLICIT NONE
INTEGER :: ix
CHARACTER*15 filen_U
CHARACTER*16 filen_EB
CHARACTER*16 filen_Gi
CHARACTER*17 filen_DPJ
CHARACTER*1 F_1
CHARACTER*2 F_2
CHARACTER*3 F_3
CHARACTER*4 F_4
! *** Set up parameters
pgreco = dacos(-1.0d0)
ninvy = 1.0d0 / ny
ninvz = 1.0d0 / nz
if( mpime == root ) then
open(unit=7,status='old',file='2fl.com')
read (7,*)
read (7,*) prefix
read (7,*)
read (7,*) istart, nwx, nwy, nwz, ibc, hall_on, divPe_on, flr_on
read (7,*)
read (7,*) xl, yl, zl, B00, angolo, Aeq, Leq, DeltaDen
read (7,*)
read (7,*) dt, rk_ord, tmax, tt_w, tx_w, nx_lambda, grdlmbd
read (7,*)
read (7,*) omega_x, omega_y, omega_z, eta, ampl, alpha
close(7)
! finite-electron-inertia effects: not available in this release
rapm = 9999.0d0
! polytropic sub-version: not available in this release
gam = 1.0d0
end if
nx_lmbd = int(nx_lambda)
call BCAST_CHARACTER( prefix, 4, root )
call BCAST_INTEGER( istart, 1, root )
call BCAST_INTEGER( nwx, 1, root )
call BCAST_INTEGER( nwy, 1, root )
call BCAST_INTEGER( nwz, 1, root )
call BCAST_INTEGER( ibc, 1, root )
call BCAST_INTEGER( hall_on, 1, root )
call BCAST_INTEGER( divPe_on, 1, root )
call BCAST_INTEGER( flr_on, 1, root )
call BCAST_REAL( xl, 1, root )
call BCAST_REAL( yl, 1, root )
call BCAST_REAL( zl, 1, root )
call BCAST_REAL( B00, 1, root )
call BCAST_REAL( angolo, 1, root )
call BCAST_REAL( Aeq, 1, root )
call BCAST_REAL( Leq, 1, root )
call BCAST_REAL( DeltaDen, 1, root )
call BCAST_REAL( dt, 1, root )
call BCAST_INTEGER( rk_ord, 1, root )
call BCAST_REAL( tmax, 1, root )
call BCAST_REAL( tt_w, 1, root )
call BCAST_REAL( tx_w, 1, root )
call BCAST_REAL( rapm, 1, root )
call BCAST_REAL( gam, 1, root )
call BCAST_REAL( omega_x, 1, root )
call BCAST_REAL( omega_y, 1, root )
call BCAST_REAL( omega_z, 1, root )
call BCAST_REAL( eta, 1, root )
call BCAST_REAL( ampl, 1, root )
call BCAST_REAL( alpha, 1, root )
call BCAST_REAL( grdlmbd, 1, root )
call BCAST_INTEGER( nx_lmbd, 1, root )
call BCAST_REAL( nx_lambda, 1, root )
if (mpime==0) then
write(*,*) ' ********************************* '
write(*,*) ' Starting Run DUE - FLUIDI:', prefix
write(*,*) ' ********************************* '
write(*,*) 'xl, yl, zl, B00, angolo, Aeq, Leq'
write(*,805) xl, yl, zl, B00, angolo, Aeq, Leq
write(*,*) ' ------------------- '
write(*,*) 'dt, rk_ord, tmax, tt_w, tx_w'
write(*,815) dt, rk_ord, tmax, tt_w, tx_w
write(*,*) ' ------------------- '
write(*,*) 'mp/me, gam, eta, ampl '
write(*,804) rapm, gam, eta, ampl
write(*,*) ' ------------------- '
write(*,*) 'n2x, n2y, n2z, nx1, ny1, nz1'
write(*,706) n2x, n2y, n2z, nx1, ny1, nz1
write(*,*) ' ------------------- '
endif
! finite-electron-inertia effects:
! not available in this release
de2 = 0.0
de = 0.0
de12inv = 1.0
if (mpime==0) then
write(*,*) ' ************************* '
write(*,*) ' GENERALIZED OHM LAW '
write(*,*) ' ----------------------- '
write(*,*) ' [ setting ] '
write(*,*) ' '
if (hall_on .eq. 1) then
write(*,*) ' Hall term: ON '
else
write(*,*) ' Hall term: OFF '
endif
if (divPe_on .eq. 1) then
write(*,*) ' div[Pe] term: ON '
else
write(*,*) ' div[Pe] term: OFF '
endif
if (eta .GT. 0) then
write(*,*) ' Resistivity: ON '
else
write(*,*) ' Resistivity: OFF '
endif
write(*,*) ' '
write(*,*) ' ************************* '
write(*,*) ' FINITE LARMOR RADIUS '
write(*,*) ' ----------------------- '
write(*,*) ' [ setting ] '
write(*,*) ' '
if (flr_on .eq. 1) then
write(*,*) ' ion FLR: ON '
else
write(*,*) ' ion FLR: OFF '
endif
write(*,*) ' '
write(*,*) ' ************************* '
endif
! Set up smoothing function
terzo = 1.0d0 / 3.0d0
lambda = 1.0d0
IF (eta .GE. 0.0d0) then
IF (nx_lambda .GT. 0.0d0) then
do ix = 1, nx_lambda + 1
lambda(ix) = 0.5d0 * ( 1.0d0 + &
tanh( grdlmbd * ( ix - 1 - 0.5d0 * nx_lambda) / nx_lambda ))
enddo
do ix = nx - nx_lambda, nx
lambda(ix) = 0.5d0 * ( 1.0d0 - &
tanh( grdlmbd * ( ix - nx + 0.5d0 * nx_lambda) / nx_lambda ))
enddo
ENDIF
ENDIF
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! *** Set up time scheme
ab1 = dt * 5.d0 / 12.d0
ab2 = - dt * 4.d0 / 3.d0
ab3 = dt * 23.d0 / 12.d0
! *** Set up numerical box (in 2*pi*d_i units) along periodic directions
! *** x: open boundary
! *** y,z: periodic boundaries
hyl = 1.0d0 / yl
hzl = 1.0d0 / zl
yl = 2.0d0 * pgreco * yl
zl = 2.0d0 * pgreco * zl
dx = xl / (nx-1) ! direzione NON periodica
dy = yl / ny
if (nz .GT. 1) then
dz = zl / nz
else
dz = 1.0d0
endif
dxyz = dx * dy * dz
Tot_inv_ny = 1. / (float(ny))
Tot_inv_nz = 1. / (float(nz))
Tot_inv_nxnynz = 1. / (float(nx) * float(ny) * float(nz))
if (mpime==0) then
write(*,*) 'dx, dy, dz, xl, yl, zl, Nx, Ny, Nz'
write(*,836) dx, dy, dz, xl, yl, zl, Nx, Ny, Nz
write(*,*) ' '
endif
! Open files for output
l_EB_me = l_EB + mpime
l_U_me = l_U + mpime
l_DPJ_me = l_DPJ + mpime
l_Gi_me = l_Gi + mpime
if ( mpime.lt.10 ) then
write( F_1, '(1i1)' ) mpime
filen_U = prefix//'_000'//F_1//'_U.dat'
filen_EB = prefix//'_000'//F_1//'_EB.dat'
filen_DPJ = prefix//'_000'//F_1//'_DPJ.dat'
filen_Gi = prefix//'_000'//F_1//'_Gi.dat'
endif
if ( (mpime.ge.10) .and. (mpime.le.99) ) then
write( F_2, '(1i2)' ) mpime
filen_U = prefix//'_00'//F_2//'_U.dat'
filen_EB = prefix//'_00'//F_2//'_EB.dat'
filen_DPJ = prefix//'_00'//F_2//'_DPJ.dat'
filen_Gi = prefix//'_00'//F_2//'_Gi.dat'
endif
if ( (mpime.gt.99) .and. (mpime.le.999) ) then
write( F_3, '(1i3)' ) mpime
filen_U = prefix//'_0'//F_3//'_U.dat'
filen_EB = prefix//'_0'//F_3//'_EB.dat'
filen_DPJ = prefix//'_0'//F_3//'_DPJ.dat'
filen_Gi = prefix//'_0'//F_3//'_Gi.dat'
endif
if ( (mpime.gt.999) .and. (mpime.le.9999) ) then
write( F_4, '(1i4)' ) mpime
filen_U = prefix//'_'//F_4//'_U.dat'
filen_EB = prefix//'_'//F_4//'_EB.dat'
filen_DPJ = prefix//'_'//F_4//'_DPJ.dat'
filen_Gi = prefix//'_'//F_4//'_Gi.dat'
endif
SELECT CASE (istart)
! first RUN (from initial condition, at t=0)
CASE (0)
tempo = 0.0
tt_last = 0.0
tx_last = 0.0
!!! OPEN (unit = l_U_me, STATUS = 'unknown', form='unformatted', FILE = filen_U)
!!! OPEN (unit = l_EB_me, STATUS = 'unknown', form='unformatted', FILE = filen_EB)
!!! OPEN (unit = l_DPJ_me, STATUS = 'unknown', form='unformatted', FILE = filen_DPJ)
!!! OPEN (unit = l_Gi_me, STATUS = 'unknown', form='unformatted', FILE = filen_Gi)
OPEN (unit = l_U_me, STATUS = 'unknown', FILE = filen_U)
OPEN (unit = l_EB_me, STATUS = 'unknown', FILE = filen_EB)
OPEN (unit = l_DPJ_me, STATUS = 'unknown', FILE = filen_DPJ)
OPEN (unit = l_Gi_me, STATUS = 'unknown', FILE = filen_Gi)
if( mpime == root ) then
OPEN (unit = l_div, STATUS = 'unknown', FILE = prefix//'_Div.dat')
OPEN (unit = l_Eng, STATUS = 'unknown', FILE = prefix//'_Energie.dat')
OPEN (unit = l_cpu, STATUS = 'unknown', FILE = prefix//'_cpu.dat')
WRITE (l_cpu, 706) nx, ny, nz, nwx, nwy, nwz
WRITE (l_cpu, 803) xl, yl, zl
end if
! Restart of an existing RUN
CASE(+1,+2)
if( mpime == root ) then
OPEN (unit = l_cpu, STATUS = 'unknown', POSITION = 'append' &
, FILE = prefix//'_cpu.dat')
OPEN (unit = l_div, STATUS = 'unknown', POSITION = 'append' &
, FILE = prefix//'_Div.dat')
OPEN (unit = l_Eng, STATUS = 'unknown', POSITION = 'append' &
, FILE = prefix//'_Energie.dat')
endif
!!! OPEN (unit = l_U_me, STATUS = 'unknown', form='unformatted', FILE = filen_U)
!!! OPEN (unit = l_EB_me, STATUS = 'unknown', form='unformatted', FILE = filen_EB)
!!! OPEN (unit = l_DPJ_me, STATUS = 'unknown', form='unformatted', FILE = filen_DPJ)
!!! OPEN (unit = l_Gi_me, STATUS = 'unknown', form='unformatted', FILE = filen_Gi)
OPEN (unit = l_U_me, STATUS = 'unknown', FILE = filen_U)
OPEN (unit = l_EB_me, STATUS = 'unknown', FILE = filen_EB)
OPEN (unit = l_DPJ_me, STATUS = 'unknown', FILE = filen_DPJ)
OPEN (unit = l_Gi_me, STATUS = 'unknown', FILE = filen_Gi)
END SELECT
702 format(1x, 2(2x, 1i5))
703 format(1x, 3(2x, 1i5))
704 format(1x, 4(2x, 1i5))
706 format(1x, 6(2x, 1i5))
802 format(1x, 2(1x, 1e11.4))
803 format(1x, 3(1x, 1e11.4))
804 format(1x, 4(1x, 1e11.4))
815 format(1x, 1e11.4, 1(1x, 1i5), 3(1x, 1e11.4))
836 format(1x, 6(1x, 1e11.4), 3(1x, 1i4))
805 format(1x, 5(1x, 1e11.4))
806 format(1x, 6(1x, 1e11.4))
end subroutine