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CSDM_adiabatic.f
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CSDM_adiabatic.f
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#include "GPU.h"
! Subroutine for computing time evolution adiabatic on the AO
module CSDM_adiabatic_m
use MPI
use type_m
use constants_m
use blas95
use MPI_definitions_m , only: master , world , myid, &
KernelComm , KernelCrew , &
ForceComm , ForceCrew , EnvCrew
use parameters_m , only: t_i , n_t , t_f , n_part , &
frame_step , nuclear_matter , &
EnvField_ , DP_Moment , &
Induced_ , QMMM , restart , &
GaussianCube , static , &
GaussianCube_step , preview , &
hole_state , electron_state , &
DensityMatrix, AutoCorrelation, &
CT_dump_step, Environ_step, &
step_security , DK_of_mixing
use Babel_m , only: Coords_from_Universe, trj, MD_dt
use Allocation_m , only: Allocate_UnitCell , &
DeAllocate_UnitCell , &
DeAllocate_Structures , &
Allocate_Brackets
use Structure_Builder , only: Unit_Cell , &
Extended_Cell , &
Generate_Structure , &
Basis_Builder
use FMO_m , only: FMO_analysis , PointerState , &
orbital , eh_tag
use DP_main_m , only: Dipole_Matrix , &
Dipole_Moment
use TD_Dipole_m , only: wavepacket_DP
use Polarizability_m , only: Build_Induced_DP
use Solvated_M , only: Prepare_Solvated_System
use QCModel_Huckel , only: EigenSystem
use Schroedinger_m , only: DeAllocate_QDyn
use Psi_Squared_Cube_Format , only: Gaussian_Cube_Format
use Data_Output , only: Populations
use Backup_m , only: Security_Copy , &
Restart_state , &
Restart_Sys
use MM_dynamics_m , only: MolecularMechanics , &
preprocess_MM , MoveToBoxCM
use Auto_Correlation_m , only: MO_Occupation
use Dielectric_Potential , only: Environment_SetUp
use F_intra_m , only: BcastQMArgs
use CSDM_master , only: PST , NewPointerState
use CSDM_workers , only: Ehrenfest_workers
use decoherence_m , only: apply_decoherence , &
AdjustNuclearVeloc
public :: CSDM_adiabatic
private
! module variables ...
type(R_eigen) :: UNI , el_FMO , hl_FMO
type(STO_basis) , allocatable , dimension(:) :: ExCell_basis
Complex*16 , allocatable , dimension(:,:) :: MO_TDSE_bra , MO_TDSE_ket , DUAL_TDSE_bra , DUAL_TDSE_ket ! <== TDSE wvpckt
Complex*16 , allocatable , dimension(:,:) :: MO_bra , MO_ket , AO_bra , AO_ket , DUAL_ket , DUAL_bra ! <== CSDM wvpckt
Complex*16 , allocatable , dimension(:) :: phase
real*8 :: t
integer :: it , mm , nn
! local parameter ...
logical, parameter :: T_ = .true. , F_ = .false.
contains
!
!
!
!============================================
subroutine CSDM_adiabatic( Qdyn , final_it )
!============================================
implicit none
type(f_time) , intent(out) :: QDyn
integer , intent(out) :: final_it
! local variables ...
integer :: frame , frame_init , frame_final , frame_restart , err
integer :: mpi_D_R = mpi_double_precision
integer :: mpi_D_C = mpi_double_complex
integer :: req1 , req2
real*8 :: t_rate
type(universe) :: Solvated_System
logical :: triggered
logical :: job_status(2) = [F_,F_] !<== [MPI_done,QMMM_done]
it = 1
t = t_i
!--------------------------------------------------------------------------------
! time slicing H(t) : Quantum Dynamics & All that Jazz ...
! time is PICOseconds in EHT & seconds in MM ...
If( nuclear_matter == "MDynamics" ) then
t_rate = t_f / float(n_t)
frame_final = n_t
else
t_rate = merge( t_f / float(n_t) , MD_dt * frame_step , MD_dt == epsilon(1.d0) )
frame_final = size(trj)
end If
If( restart ) then
CALL Restart_stuff( QDyn , frame_restart , triggered )
else
CALL Preprocess( QDyn )
triggered = yes
end If
frame_init = merge( frame_restart+1 , frame_step+1 , restart )
do frame = frame_init , frame_final , frame_step
t = t + t_rate
If( (it >= n_t) .OR. (t >= t_f) ) exit
it = it + 1
! calculate for use in MM ...
if( QMMM ) then
CALL MPI_BCAST( UNI%erg , mm , mpi_D_R , 0 , ForceComm , err )
CALL MPI_BCAST( UNI%L , mm*mm , mpi_D_R , 0 , ForceComm , err )
CALL MPI_BCAST( PST , 2 , mpi_Integer , 0 , ForceComm , err )
CALL MPI_BCAST( MO_bra , mm*2 , mpi_D_C , 0 , KernelComm , err )
CALL MPI_BCAST( MO_ket , mm*2 , mpi_D_C , 0 , KernelComm , err )
CALL BcastQMArgs( Extended_Cell, ExCell_basis, MO_bra, MO_ket, UNI, PST )
endif
! propagate t -> (t + t_rate) with UNI%erg(t) ...
CALL U_ad(t_rate) ! <== adiabatic component of the propagation ; 1 of 2 ...
! DUAL representation for efficient calculation of survival probabilities ...
! also, intermediary step for NAD-TDSE ...
CALL DUAL_wvpckts
! save populations(t + t_rate) and update Net_Charge ...
QDyn%dyn(it,:,:) = Populations( QDyn%fragments , ExCell_basis , DUAL_bra , DUAL_ket , t )
if( mod(it,CT_dump_step) == 0 ) CALL dump_Qdyn( Qdyn )
If( GaussianCube .AND. mod(frame,GaussianCube_step) < frame_step ) CALL Send_to_GaussianCube( frame )
If( DP_Moment ) CALL DP_stuff( "DP_moment" )
CALL DeAllocate_Structures ( Extended_Cell )
DeAllocate ( ExCell_basis )
! build new UNI(t + t_rate) ...
!============================================================================
select case ( nuclear_matter )
case( "solvated_sys" )
CALL Prepare_Solvated_System( Solvated_System , frame )
CALL DeAllocate_UnitCell ( Unit_Cell )
CALL Coords_from_Universe( Unit_Cell , Solvated_System )
case( "extended_sys" )
CALL DeAllocate_UnitCell ( Unit_Cell )
CALL Coords_from_Universe( Unit_Cell , trj(frame) )
case( "MDynamics" )
! MM preprocess ...
if( frame == frame_step+1 ) CALL preprocess_MM()
! MM precedes QM ; notice calling with frame -1 ...
CALL MolecularMechanics( t_rate , frame - 1 )
case default
Print*, " >>> Check your nuclear_matter options <<< :" , nuclear_matter
stop
end select
CALL Generate_Structure( frame )
! export new coordinates to ForceCrew, for advancing their tasks in Force calculations ...
If( QMMM ) CALL MPI_BCAST( Extended_Cell%coord , Extended_Cell%atoms*3 , mpi_D_R , 0 , ForceComm, err )
CALL Basis_Builder( Extended_Cell , ExCell_basis )
If( EnvField_ ) CALL DP_stuff( "EnvField" )
If( Induced_ ) CALL DP_stuff( "Induced_DP" )
Deallocate ( UNI%R , UNI%L , UNI%erg )
CALL EigenSystem( Extended_Cell , ExCell_basis , UNI , it )
CALL U_nad(t_rate) ! <== NON-adiabatic component of the propagation ; 2 of 2 ...
if( mod(frame,step_security) == 0 ) CALL SecurityCopy( frame )
If( DensityMatrix ) then
If( n_part == 1 ) CALL MO_Occupation( t, MO_bra, MO_ket, UNI )
If( n_part == 2 ) CALL MO_Occupation( t, MO_bra, MO_ket, UNI, UNI )
End If
CALL NewPointerState( Extended_Cell , MO_TDSE_bra , MO_TDSE_ket , UNI , t_rate )
CALL Write_Erg_Log( frame , triggered )
job_status = check( frame , frame_final , t_rate )
CALL MPI_Bcast( job_status , 2 , mpi_logical , 0 , world , err )
enddo
deallocate( MO_bra , MO_ket , AO_bra , AO_ket , DUAL_bra , DUAL_ket , phase )
deallocate( MO_TDSE_bra , MO_TDSE_ket , DUAL_TDSE_bra , DUAL_TDSE_ket )
final_it = it
include 'formats.h'
end subroutine CSDM_adiabatic
!
!
!
!=============================
subroutine Preprocess( QDyn )
!=============================
implicit none
type(f_time) , intent(out) :: QDyn
! local variables
integer :: hole_save , n ,err
integer :: mpi_D_R = mpi_double_precision
type(universe) :: Solvated_System
logical :: job_status(2) = [F_,F_] !<== [MPI_done,QMMM_done]
! preprocessing stuff .....................................................
CALL DeAllocate_QDyn( QDyn , flag="alloc" )
select case ( nuclear_matter )
case( "solvated_sys" )
CALL Prepare_Solvated_System( Solvated_System , 1 )
CALL Coords_from_Universe( Unit_Cell , Solvated_System )
case( "extended_sys" )
CALL Coords_from_Universe( Unit_Cell , trj(1) )
case( "MDynamics" )
CALL MoveToBoxCM
case default
Print*, " >>> Check your nuclear_matter options <<< :" , nuclear_matter
stop
end select
CALL Generate_Structure( 1 )
CALL Basis_Builder( Extended_Cell , ExCell_basis )
If( Induced_ ) CALL Build_Induced_DP( basis = ExCell_basis , instance = "allocate" )
If( EnvField_ .AND. (master .OR. EnvCrew) ) then
hole_save = hole_state
hole_state = 0
static = .true.
! Environ potential in the static GS configuration ...
CALL Environment_SetUp ( Extended_Cell )
hole_state = hole_save
static = .false.
CALL Dipole_Matrix( Extended_Cell , ExCell_basis )
end If
! ForceCrew only calculates S_matrix and return ; EnvCrew stays in hamiltonians.f ...
CALL EigenSystem( Extended_Cell , ExCell_basis , UNI , it )
! done for ForceCrew ; ForceCrew dwells in Ehrenfest ...
If( ForceCrew ) CALL Ehrenfest_workers( Extended_Cell , ExCell_basis )
mm = size(ExCell_basis) ; nn = n_part
CALL Allocate_Brackets( mm , MO_bra , MO_ket , AO_bra , AO_ket , DUAL_bra , DUAL_ket , phase )
! building up the electron and hole wavepackets with expansion coefficients at t = 0 ...
do n = 1 , n_part
select case( eh_tag(n) )
case( "el" )
CALL FMO_analysis( Extended_Cell , ExCell_basis , UNI , el_FMO , instance="E" )
MO_bra( : , n ) = el_FMO%L( orbital(n) , : )
MO_ket( : , n ) = el_FMO%R( : , orbital(n) )
Print 591, orbital(n) , el_FMO%erg(orbital(n))
case( "hl" )
CALL FMO_analysis( Extended_Cell , ExCell_basis , UNI , hl_FMO , instance="H" )
MO_bra( : , n ) = hl_FMO%L( orbital(n) , : )
MO_ket( : , n ) = hl_FMO%R( : , orbital(n) )
Print 592, orbital(n) , hl_FMO%erg(orbital(n))
If( (orbital(n) > hl_FMO%Fermi_State) ) print*,'>>> warning: hole state above the Fermi level <<<'
end select
end do
! stop here to preview and check input and system info ...
If( preview ) stop
UNI% Fermi_state = Extended_Cell% N_of_Electrons/TWO + mod( Extended_Cell% N_of_Electrons , 2 )
! setup coherent component of the CSDM wavepacket ...
allocate( MO_TDSE_bra , source=MO_bra )
allocate( MO_TDSE_ket , source=MO_ket )
allocate( Dual_TDSE_bra , mold=Dual_bra )
allocate( Dual_TDSE_ket , mold=Dual_ket )
! DUAL representation for efficient calculation of survival probabilities ...
CALL DUAL_wvpckts
! save populations ...
QDyn%dyn(it,:,:) = Populations( QDyn%fragments , ExCell_basis , DUAL_bra , DUAL_ket , t_i )
PST = PointerState
CALL dump_Qdyn( Qdyn )
If( GaussianCube ) CALL Send_to_GaussianCube( it )
If( DP_Moment ) CALL DP_stuff( "DP_matrix" )
If( DP_Moment ) CALL DP_stuff( "DP_moment" )
If( DensityMatrix ) then
If( n_part == 1 ) CALL MO_Occupation( t_i, MO_bra, MO_ket, UNI )
If( n_part == 2 ) CALL MO_Occupation( t_i, MO_bra, MO_ket, UNI, UNI )
End If
If( Induced_ ) CALL Build_Induced_DP( ExCell_basis , Dual_bra , Dual_ket )
CALL BcastQMArgs( mm , Extended_Cell%atoms )
! ForceCrew is on stand-by for this ...
CALL MPI_BCAST( Extended_Cell%coord , Extended_Cell%atoms*3 , mpi_D_R , 0 , ForceComm, err )
CALL MPI_BCAST( job_status , 2 , mpi_logical , 0 , world , err )
Unit_Cell% QM_erg = update_QM_erg()
!..........................................................................
include 'formats.h'
deallocate( el_FMO%L , el_FMO%R , el_FMO%erg )
deallocate( hl_FMO%L , hl_FMO%R , hl_FMO%erg )
end subroutine Preprocess
!
!
!
!
!=========================
subroutine U_ad( t_rate )
!=========================
implicit none
real*8 , intent(in) :: t_rate
! local variables ...
integer :: j
phase(:) = cdexp(- zi * UNI%erg(:) * t_rate / h_bar)
! adiabatic component of the propagation ...
forall( j=1:n_part )
MO_TDSE_bra(:,j) = merge( conjg(phase(:)) * MO_TDSE_bra(:,j) , C_zero , eh_tag(j) /= "XX" )
MO_TDSE_ket(:,j) = merge( phase(:) * MO_TDSE_ket(:,j) , C_zero , eh_tag(j) /= "XX" )
MO_bra(:,j) = merge( conjg(phase(:)) * MO_bra(:,j) , C_zero , eh_tag(j) /= "XX" )
MO_ket(:,j) = merge( phase(:) * MO_ket(:,j) , C_zero , eh_tag(j) /= "XX" )
end forall
end subroutine U_ad
!
!==========================
subroutine U_nad( t_rate )
!==========================
implicit none
real*8 , intent(in) :: t_rate
! NON-adiabatic component of the propagation ...
! project back to MO_basis with UNI(t + t_rate) ...
!############################################################
CALL dzgemm( 'T' , 'N' , mm , nn , mm , C_one , UNI%R , mm , Dual_bra , mm , C_zero , MO_bra , mm )
CALL dzgemm( 'N' , 'N' , mm , nn , mm , C_one , UNI%L , mm , Dual_ket , mm , C_zero , MO_ket , mm )
! local decoherence of propagating states...
if( QMMM ) &
then
if( DK_of_mixing == "local" ) &
then
!LoDecoh
CALL apply_decoherence( ExCell_basis , Dual_bra , PST , t_rate , MO_bra , MO_ket )
else
!GlobalDecoh
CALL apply_decoherence( MO_bra , MO_ket , UNI%erg , PST , t_rate )
endif
endif
!############################################################
CALL dzgemm( 'T' , 'N' , mm , nn , mm , C_one , UNI%R , mm , Dual_TDSE_bra , mm , C_zero , MO_TDSE_bra , mm )
CALL dzgemm( 'N' , 'N' , mm , nn , mm , C_one , UNI%L , mm , Dual_TDSE_ket , mm , C_zero , MO_TDSE_ket , mm )
if( QMMM ) &
then
if( DK_of_mixing == "local" ) &
then
!LoDecoh
CALL apply_decoherence( ExCell_basis , Dual_TDSE_bra , PST , t_rate , MO_TDSE_bra , MO_TDSE_ket , Slow_Decoh = .true. )
else
!GlobalDecoh
CALL apply_decoherence( MO_TDSE_bra , MO_TDSE_ket , UNI%erg , PST , t_rate , Slow_Decoh = .true. )
endif
endif
!############################################################
end subroutine U_nad
!
!
!
!=======================
subroutine DUAL_wvpckts
!=======================
implicit none
CALL dzgemm( 'N' , 'N' , mm , nn , mm , C_one , UNI%R , mm , MO_TDSE_ket , mm , C_zero , DUAL_TDSE_ket , mm )
CALL dzgemm( 'T' , 'N' , mm , nn , mm , C_one , UNI%L , mm , MO_TDSE_bra , mm , C_zero , DUAL_TDSE_bra , mm )
CALL dzgemm( 'N' , 'N' , mm , nn , mm , C_one , UNI%R , mm , MO_ket , mm , C_zero , DUAL_ket , mm )
CALL dzgemm( 'T' , 'N' , mm , nn , mm , C_one , UNI%L , mm , MO_bra , mm , C_zero , DUAL_bra , mm )
end subroutine DUAL_wvpckts
!
!
!
!
!========================================
subroutine Send_to_GaussianCube( frame )
!========================================
implicit none
integer , intent(in) :: frame
! local variables ...
integer :: n
! LOCAL representation for film STO production ...
! coefs of <k(t)| in AO basis
AO_bra = DUAL_bra
! coefs of |k(t)> in AO basis
CALL DZgemm( 'T' , 'N' , mm , nn , mm , C_one , UNI%L , mm , MO_ket , mm , C_zero , AO_ket , mm )
do n = 1 , n_part
if( eh_tag(n) == "XX" ) cycle
CALL Gaussian_Cube_Format( AO_bra(:,n) , AO_ket(:,n) , frame ,t , eh_tag(n) )
end do
!----------------------------------------------------------
end subroutine Send_to_GaussianCube
!
!
!
!
!===============================
subroutine DP_stuff( instance )
!===============================
implicit none
character(*) , intent(in) :: instance
!local variables ...
integer :: i
real*8 :: Total_DP(3)
!----------------------------------------------------------
! LOCAL representation for DP calculation ...
! coefs of <k(t)| in AO basis
AO_bra = DUAL_bra
! coefs of |k(t)> in AO basis
CALL DZgemm( 'T' , 'N' , mm , nn , mm , C_one , UNI%L , mm , MO_ket , mm , C_zero , AO_ket , mm )
select case( instance )
case( "DP_matrix" )
CALL Dipole_Matrix( Extended_Cell , ExCell_basis )
case( "EnvField" )
CALL Dipole_Matrix( Extended_Cell , ExCell_basis )
! wavepacket component of the dipole vector ...
! decide what to do with this ############
!CALL wavepacket_DP( Extended_Cell , ExCell_basis , AO_bra , AO_ket , Dual_ket )
If( mod(it-1,Environ_step) == 0 ) CALL Environment_SetUp( Extended_Cell )
case( "DP_moment" )
CALL Dipole_Moment( Extended_Cell , ExCell_basis , UNI%L , UNI%R , AO_bra , AO_ket , Dual_ket , Total_DP )
If( t == t_i ) then
open( unit = 51 , file = "dyn.trunk/dipole_dyn.dat" , status = "replace" )
else
open( unit = 51 , file = "dyn.trunk/dipole_dyn.dat" , status = "unknown", action = "write" , position = "append" )
end If
write(51,'(5F10.5)') t , (Total_DP(i) , i=1,3) , sqrt( sum(Total_DP*Total_DP) )
close(51)
case( "Induced_DP" )
If( .NOT. EnvField_ ) CALL Dipole_Matrix( Extended_Cell , ExCell_basis )
CALL Build_Induced_DP( ExCell_basis , Dual_bra , Dual_ket )
end select
!----------------------------------------------------------
end subroutine DP_stuff
!
!
!
!============================
subroutine dump_Qdyn( Qdyn )
!============================
implicit none
type(f_time) , intent(in) :: QDyn
! local variables ...
integer :: nf , n
complex*16 :: wp_energy(n_part)
do n = 1 , n_part
if( eh_tag(n) == "XX" ) cycle
wp_energy(n) = sum(MO_bra(:,n)*UNI%erg(:)*MO_ket(:,n))
If( it == 1 ) then
open( unit = 52 , file = "dyn.trunk/"//eh_tag(n)//"_survival.dat" , status = "replace" , action = "write" , position = "append" )
write(52,11) "#" ,( nf+1 , nf=0,size(QDyn%fragments)+1 ) ! <== numbered columns for your eyes only ...
write(52,12) "#" , QDyn%fragments , "total"
open( unit = 53 , file = "dyn.trunk/"//eh_tag(n)//"_wp_energy.dat" , status = "replace" , action = "write" , position = "append" )
else
open( unit = 52 , file = "dyn.trunk/"//eh_tag(n)//"_survival.dat" , status = "unknown", action = "write" , position = "append" )
open( unit = 53 , file = "dyn.trunk/"//eh_tag(n)//"_wp_energy.dat" , status = "unknown", action = "write" , position = "append" )
end If
! dumps el-&-hl populations ...
write(52,13) ( QDyn%dyn(it,nf,n) , nf=0,size(QDyn%fragments)+1 )
! dumps el-&-hl wavepacket energies ...
write(53,14) QDyn%dyn(it,0,n) , real( wp_energy(n) ) , (UNI% Fermi_state - PST(n))*(-1)
close(52)
close(53)
end do
11 FORMAT(A,I9,14I10)
12 FORMAT(/15A10)
13 FORMAT(F11.6,14F10.5)
14 FORMAT(2F12.6,I12)
end subroutine dump_Qdyn
!
!
!
!=============================================
subroutine Write_Erg_Log( frame , triggered )
!=============================================
use MM_input , only : Units_MM , MM_log_step
implicit none
integer, intent(in) :: frame
logical, intent(inout) :: triggered
! local variables ...
! QM_erg = E_occ - E_empty ; TO BE USED IN "MM_dynamics" FOR ENERGY BALANCE ...
Unit_Cell% QM_erg = update_QM_erg( triggered )
Unit_Cell% Total_erg = Unit_Cell% MD_Kin + Unit_Cell% MD_Pot + Unit_Cell% QM_erg
if( mod(frame,MM_log_step) == 0 ) then
open( unit = 13 , file = "dyn.trunk/classical_E.dat" , status = "unknown", action = "write" , position = "append" )
open( unit = 16 , file = "dyn.trunk/quantum_E.dat" , status = "unknown", action = "write" , position = "append" )
select case (Units_MM)
case( "eV" )
write(13,'(F12.6,4F15.5)') t , Unit_Cell% MD_Kin, Unit_Cell% MD_Pot, Unit_Cell% MD_Kin + Unit_Cell% MD_Pot
write(16,'(F12.6,2F15.5)') t , Unit_Cell% QM_erg, Unit_Cell% Total_erg
case( "kj-mol" )
write(13,'(F12.6,4F15.5)') t , Unit_Cell% MD_Kin*eV_2_kJmol, Unit_Cell% MD_Pot*eV_2_kJmol, (Unit_Cell% MD_Kin + Unit_Cell% MD_Pot)*eV_2_kJmol
write(16,'(F12.6,2F15.5)') t , Unit_Cell% QM_erg*eV_2_kJmol, Unit_Cell% Total_erg*eV_2_kJmol
end select
close(13)
close(16)
end if
end subroutine Write_Erg_Log
!
!
!
!======================================
function update_QM_erg( triggered ) &
result(QM_erg)
!======================================
implicit none
logical, optional , intent(inout) :: triggered
! local variables ...
integer :: n
real*8 :: QM_erg
complex*16 :: wp_energy(n_part)
do n = 1 , n_part
wp_energy(n) = sum(MO_bra(:,n)*UNI%erg(:)*MO_ket(:,n))
end do
QM_erg = real( wp_energy(1) ) - real( wp_energy(2) )
If( it == 1) return
if( triggered == YES ) then
if( (QM_erg > d_zero) .AND. (PST(1) /= PST(2)) ) then
! carry on QMMM with trigger ON
else
! remains in GS dynamics
PST(:) = UNI % Fermi_state
endif
endif
! triggered = NO turns off QMMM ...
QMMM = triggered
end function update_QM_erg
!
!
!
!
!===============================
subroutine SecurityCopy( frame )
!===============================
implicit none
integer, intent(in) :: frame
CALL Security_Copy( MO_bra , MO_ket , &
MO_TDSE_bra , MO_TDSE_ket , &
DUAL_bra , DUAL_ket , &
DUAL_TDSE_bra , DUAL_TDSE_ket , &
AO_bra , AO_ket , &
PST , t , it , frame &
)
end subroutine SecurityCopy
!
!
!
!
!===========================================================
subroutine Restart_stuff( QDyn , frame_restart , triggered )
!===========================================================
implicit none
type(f_time) , intent(out) :: QDyn
integer , intent(out) :: frame_restart
logical , intent(out) :: triggered
! local variables ...
integer :: err
integer :: mpi_D_R = mpi_double_precision
logical :: job_status(2) = [F_,F_] !<== [MPI_done,QMMM_done]
CALL DeAllocate_QDyn ( QDyn , flag="alloc" )
If( master .OR. KernelCrew ) &
then
CALL Restart_State ( MO_bra , MO_ket , &
MO_TDSE_bra , MO_TDSE_ket , &
DUAL_bra , DUAL_ket , &
DUAL_TDSE_bra , DUAL_TDSE_ket , &
AO_bra , AO_ket , &
PST , t , it , frame_restart &
)
allocate( phase(size(MO_bra(:,1))) )
end if
call mpi_barrier( world , err )
CALL Restart_Sys( Extended_Cell , ExCell_basis , Unit_Cell , DUAL_ket , AO_bra , AO_ket , frame_restart , UNI )
mm = size(ExCell_basis)
nn = n_part
! done for ForceCrew ; ForceCrew dwells in CSDM_workers ...
If( ForceCrew ) CALL Ehrenfest_workers( Extended_Cell , ExCell_basis )
PointerState = PST
If( Induced_ ) then
CALL Build_Induced_DP( instance = "allocate" )
CALL DP_stuff ( "Induced_DP" )
end If
CALL BcastQMArgs( mm , Extended_Cell%atoms )
! ForceCrew is on stand-by for this ...
CALL MPI_BCAST( Extended_Cell%coord , Extended_Cell%atoms*3 , mpi_D_R , 0 , ForceComm, err )
CALL MPI_BCAST( job_status , 2 , mpi_logical , 0 , world , err )
! just setting the variable, to prevent triggered = NAN ...
triggered = .true.
Unit_Cell% QM_erg = update_QM_erg( triggered )
end subroutine Restart_stuff
!
!
!
!
!=============================================================
function check( frame , frame_final , t_rate ) result( flag )
!=============================================================
implicit none
integer , intent(in) :: frame
integer , intent(in) :: frame_final
real*8 , intent(in) :: t_rate
! local variables ...
integer :: err
logical :: flag(2) !<== [MPI_done,QMMM_done]
logical :: flag1 , flag2 , flag3
logical :: job_status(2)
flag1 = frame + frame_step > frame_final
flag2 = it >= n_t
flag3 = t + t_rate >= t_f
if( Unit_Cell% Total_erg /= Unit_Cell% Total_erg) &
then
! NaN found
Print*, ">>> NaN found, halting execution <<<"
job_status = .true.
CALL MPI_Bcast( job_status , 2 , mpi_logical , 0 , world , err )
STOP "execution terminated here"
end if
! if any of these hold, MPI job from workers is done ...
flag(1) = flag1 .OR. flag2 .OR. flag3 ! <== job_done
flag(2) = .not. QMMM ! <== QMMM_done
end function check
!
!
end module CSDM_adiabatic_m