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!! @author Charles F. Vardeman II |
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!! @author Matthew Meineke |
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< |
!! @version $Id: doForces.F90,v 1.26 2005-07-29 19:38:27 gezelter Exp $, $Date: 2005-07-29 19:38:27 $, $Name: not supported by cvs2svn $, $Revision: 1.26 $ |
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> |
!! @version $Id: doForces.F90,v 1.56 2005-10-12 20:18:01 chuckv Exp $, $Date: 2005-10-12 20:18:01 $, $Name: not supported by cvs2svn $, $Revision: 1.56 $ |
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module doForces |
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use lj |
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use sticky |
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use electrostatic_module |
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< |
use reaction_field |
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> |
use reaction_field_module |
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use gb_pair |
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use shapes |
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use vector_class |
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#define __FORTRAN90 |
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#include "UseTheForce/fSwitchingFunction.h" |
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+ |
#include "UseTheForce/fCutoffPolicy.h" |
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#include "UseTheForce/DarkSide/fInteractionMap.h" |
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+ |
#include "UseTheForce/DarkSide/fElectrostaticSummationMethod.h" |
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+ |
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INTEGER, PARAMETER:: PREPAIR_LOOP = 1 |
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INTEGER, PARAMETER:: PAIR_LOOP = 2 |
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|
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– |
logical, save :: haveRlist = .false. |
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logical, save :: haveNeighborList = .false. |
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logical, save :: haveSIMvariables = .false. |
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logical, save :: haveSaneForceField = .false. |
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< |
logical, save :: haveInteractionMap = .false. |
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> |
logical, save :: haveInteractionHash = .false. |
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> |
logical, save :: haveGtypeCutoffMap = .false. |
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> |
logical, save :: haveDefaultCutoffs = .false. |
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> |
logical, save :: haveRlist = .false. |
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|
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logical, save :: FF_uses_DirectionalAtoms |
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– |
logical, save :: FF_uses_LennardJones |
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– |
logical, save :: FF_uses_Electrostatics |
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– |
logical, save :: FF_uses_Charges |
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logical, save :: FF_uses_Dipoles |
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– |
logical, save :: FF_uses_Quadrupoles |
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– |
logical, save :: FF_uses_Sticky |
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– |
logical, save :: FF_uses_StickyPower |
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logical, save :: FF_uses_GayBerne |
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logical, save :: FF_uses_EAM |
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– |
logical, save :: FF_uses_Shapes |
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– |
logical, save :: FF_uses_FLARB |
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– |
logical, save :: FF_uses_RF |
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|
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logical, save :: SIM_uses_DirectionalAtoms |
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– |
logical, save :: SIM_uses_LennardJones |
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– |
logical, save :: SIM_uses_Electrostatics |
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– |
logical, save :: SIM_uses_Charges |
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– |
logical, save :: SIM_uses_Dipoles |
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– |
logical, save :: SIM_uses_Quadrupoles |
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– |
logical, save :: SIM_uses_Sticky |
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– |
logical, save :: SIM_uses_StickyPower |
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– |
logical, save :: SIM_uses_GayBerne |
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logical, save :: SIM_uses_EAM |
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– |
logical, save :: SIM_uses_Shapes |
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– |
logical, save :: SIM_uses_FLARB |
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– |
logical, save :: SIM_uses_RF |
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logical, save :: SIM_requires_postpair_calc |
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logical, save :: SIM_requires_prepair_calc |
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logical, save :: SIM_uses_PBC |
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– |
logical, save :: SIM_uses_molecular_cutoffs |
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|
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< |
!!!GO AWAY--------- |
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< |
!!!!!real(kind=dp), save :: rlist, rlistsq |
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> |
integer, save :: electrostaticSummationMethod |
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|
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public :: init_FF |
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+ |
public :: setDefaultCutoffs |
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public :: do_force_loop |
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< |
! public :: setRlistDF |
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< |
!public :: addInteraction |
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< |
!public :: setInteractionHash |
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< |
!public :: getInteractionHash |
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< |
public :: createInteractionMap |
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< |
public :: createRcuts |
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> |
public :: createInteractionHash |
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> |
public :: createGtypeCutoffMap |
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> |
public :: getStickyCut |
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> |
public :: getStickyPowerCut |
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> |
public :: getGayBerneCut |
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> |
public :: getEAMCut |
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> |
public :: getShapeCut |
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#ifdef PROFILE |
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public :: getforcetime |
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real :: forceTimeInitial, forceTimeFinal |
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integer :: nLoops |
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#endif |
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– |
|
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– |
type, public :: Interaction |
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– |
integer :: InteractionHash |
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– |
real(kind=dp) :: rCut = 0.0_dp |
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– |
real(kind=dp) :: rCutSq = 0.0_dp |
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– |
real(kind=dp) :: rListSq = 0.0_dp |
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– |
end type Interaction |
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< |
type(Interaction), dimension(:,:),allocatable :: InteractionMap |
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< |
|
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> |
!! Variables for cutoff mapping and interaction mapping |
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> |
! Bit hash to determine pair-pair interactions. |
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> |
integer, dimension(:,:), allocatable :: InteractionHash |
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> |
real(kind=dp), dimension(:), allocatable :: atypeMaxCutoff |
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> |
real(kind=dp), dimension(:), allocatable, target :: groupMaxCutoffRow |
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> |
real(kind=dp), dimension(:), pointer :: groupMaxCutoffCol |
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|
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+ |
integer, dimension(:), allocatable, target :: groupToGtypeRow |
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integer, dimension(:), pointer :: groupToGtypeCol => null() |
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|
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real(kind=dp), dimension(:), allocatable,target :: gtypeMaxCutoffRow |
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+ |
real(kind=dp), dimension(:), pointer :: gtypeMaxCutoffCol |
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+ |
type ::gtypeCutoffs |
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+ |
real(kind=dp) :: rcut |
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+ |
real(kind=dp) :: rcutsq |
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+ |
real(kind=dp) :: rlistsq |
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+ |
end type gtypeCutoffs |
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+ |
type(gtypeCutoffs), dimension(:,:), allocatable :: gtypeCutoffMap |
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+ |
|
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+ |
integer, save :: cutoffPolicy = TRADITIONAL_CUTOFF_POLICY |
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+ |
real(kind=dp),save :: defaultRcut, defaultRsw, defaultRlist |
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+ |
real(kind=dp),save :: listSkin |
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contains |
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< |
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< |
subroutine createInteractionMap(status) |
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> |
subroutine createInteractionHash(status) |
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integer :: nAtypes |
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integer, intent(out) :: status |
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integer :: i |
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integer :: j |
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< |
integer :: ihash |
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< |
real(kind=dp) :: myRcut |
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> |
integer :: iHash |
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!! Test Types |
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logical :: i_is_LJ |
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logical :: i_is_Elect |
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logical :: j_is_GB |
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logical :: j_is_EAM |
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logical :: j_is_Shape |
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< |
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> |
real(kind=dp) :: myRcut |
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> |
|
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status = 0 |
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|
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if (.not. associated(atypes)) then |
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< |
call handleError("atype", "atypes was not present before call of createDefaultInteractionMap!") |
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> |
call handleError("atype", "atypes was not present before call of createInteractionHash!") |
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status = -1 |
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return |
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endif |
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return |
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end if |
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< |
if (.not. allocated(InteractionMap)) then |
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< |
allocate(InteractionMap(nAtypes,nAtypes)) |
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> |
if (.not. allocated(InteractionHash)) then |
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> |
allocate(InteractionHash(nAtypes,nAtypes)) |
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> |
else |
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> |
deallocate(InteractionHash) |
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> |
allocate(InteractionHash(nAtypes,nAtypes)) |
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endif |
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+ |
|
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+ |
if (.not. allocated(atypeMaxCutoff)) then |
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+ |
allocate(atypeMaxCutoff(nAtypes)) |
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+ |
else |
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+ |
deallocate(atypeMaxCutoff) |
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+ |
allocate(atypeMaxCutoff(nAtypes)) |
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+ |
endif |
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|
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do i = 1, nAtypes |
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call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ) |
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if (i_is_LJ .and. j_is_Shape) iHash = ior(iHash, SHAPE_LJ) |
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|
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< |
InteractionMap(i,j)%InteractionHash = iHash |
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< |
InteractionMap(j,i)%InteractionHash = iHash |
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> |
InteractionHash(i,j) = iHash |
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> |
InteractionHash(j,i) = iHash |
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end do |
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end do |
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< |
haveInteractionMap = .true. |
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< |
end subroutine createInteractionMap |
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> |
haveInteractionHash = .true. |
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> |
end subroutine createInteractionHash |
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< |
! Query each potential and return the cutoff for that potential. We |
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< |
! build the neighbor list based on the largest cutoff value for that |
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< |
! atype. Each potential can decide whether to calculate the force for |
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< |
! that atype based upon it's own cutoff. |
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< |
|
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< |
subroutine createRcuts(defaultRcut, defaultSkinThickness, stat) |
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> |
subroutine createGtypeCutoffMap(stat) |
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|
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< |
real(kind=dp), intent(in), optional :: defaultRCut, defaultSkinThickness |
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< |
integer :: iMap |
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< |
integer :: map_i,map_j |
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< |
real(kind=dp) :: thisRCut = 0.0_dp |
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< |
real(kind=dp) :: actualCutoff = 0.0_dp |
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< |
integer, intent(out) :: stat |
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< |
integer :: nAtypes |
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< |
integer :: myStatus |
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> |
integer, intent(out), optional :: stat |
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> |
logical :: i_is_LJ |
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> |
logical :: i_is_Elect |
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> |
logical :: i_is_Sticky |
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> |
logical :: i_is_StickyP |
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> |
logical :: i_is_GB |
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> |
logical :: i_is_EAM |
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> |
logical :: i_is_Shape |
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> |
logical :: GtypeFound |
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|
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< |
stat = 0 |
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< |
if (.not. haveInteractionMap) then |
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> |
integer :: myStatus, nAtypes, i, j, istart, iend, jstart, jend |
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> |
integer :: n_in_i, me_i, ia, g, atom1, ja, n_in_j,me_j |
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> |
integer :: nGroupsInRow |
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> |
integer :: nGroupsInCol |
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> |
integer :: nGroupTypesRow,nGroupTypesCol |
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> |
real(kind=dp):: thisSigma, bigSigma, thisRcut, tradRcut, tol, skin |
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> |
real(kind=dp) :: biggestAtypeCutoff |
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|
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< |
call createInteractionMap(myStatus) |
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< |
|
| 281 |
> |
stat = 0 |
| 282 |
> |
if (.not. haveInteractionHash) then |
| 283 |
> |
call createInteractionHash(myStatus) |
| 284 |
|
if (myStatus .ne. 0) then |
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< |
write(default_error, *) 'createInteractionMap failed in doForces!' |
| 285 |
> |
write(default_error, *) 'createInteractionHash failed in doForces!' |
| 286 |
|
stat = -1 |
| 287 |
|
return |
| 288 |
|
endif |
| 289 |
|
endif |
| 290 |
< |
|
| 290 |
> |
#ifdef IS_MPI |
| 291 |
> |
nGroupsInRow = getNgroupsInRow(plan_group_row) |
| 292 |
> |
nGroupsInCol = getNgroupsInCol(plan_group_col) |
| 293 |
> |
#endif |
| 294 |
|
nAtypes = getSize(atypes) |
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< |
!! If we pass a default rcut, set all atypes to that cutoff distance |
| 296 |
< |
if(present(defaultRList)) then |
| 297 |
< |
InteractionMap(:,:)%rCut = defaultRCut |
| 298 |
< |
InteractionMap(:,:)%rCutSq = defaultRCut*defaultRCut |
| 299 |
< |
InteractionMap(:,:)%rListSq = (defaultRCut+defaultSkinThickness)**2 |
| 300 |
< |
haveRlist = .true. |
| 301 |
< |
return |
| 302 |
< |
end if |
| 303 |
< |
|
| 304 |
< |
do map_i = 1,nAtypes |
| 305 |
< |
do map_j = map_i,nAtypes |
| 295 |
< |
iMap = InteractionMap(map_i, map_j)%InteractionHash |
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> |
! Set all of the initial cutoffs to zero. |
| 296 |
> |
atypeMaxCutoff = 0.0_dp |
| 297 |
> |
do i = 1, nAtypes |
| 298 |
> |
if (SimHasAtype(i)) then |
| 299 |
> |
call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ) |
| 300 |
> |
call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect) |
| 301 |
> |
call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky) |
| 302 |
> |
call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP) |
| 303 |
> |
call getElementProperty(atypes, i, "is_GayBerne", i_is_GB) |
| 304 |
> |
call getElementProperty(atypes, i, "is_EAM", i_is_EAM) |
| 305 |
> |
call getElementProperty(atypes, i, "is_Shape", i_is_Shape) |
| 306 |
|
|
| 307 |
< |
if ( iand(iMap, LJ_PAIR).ne.0 ) then |
| 308 |
< |
! thisRCut = getLJCutOff(map_i,map_j) |
| 309 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
| 310 |
< |
endif |
| 311 |
< |
|
| 312 |
< |
if ( iand(iMap, ELECTROSTATIC_PAIR).ne.0 ) then |
| 313 |
< |
! thisRCut = getElectrostaticCutOff(map_i,map_j) |
| 314 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
| 307 |
> |
|
| 308 |
> |
if (haveDefaultCutoffs) then |
| 309 |
> |
atypeMaxCutoff(i) = defaultRcut |
| 310 |
> |
else |
| 311 |
> |
if (i_is_LJ) then |
| 312 |
> |
thisRcut = getSigma(i) * 2.5_dp |
| 313 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 314 |
> |
endif |
| 315 |
> |
if (i_is_Elect) then |
| 316 |
> |
thisRcut = defaultRcut |
| 317 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 318 |
> |
endif |
| 319 |
> |
if (i_is_Sticky) then |
| 320 |
> |
thisRcut = getStickyCut(i) |
| 321 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 322 |
> |
endif |
| 323 |
> |
if (i_is_StickyP) then |
| 324 |
> |
thisRcut = getStickyPowerCut(i) |
| 325 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 326 |
> |
endif |
| 327 |
> |
if (i_is_GB) then |
| 328 |
> |
thisRcut = getGayBerneCut(i) |
| 329 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 330 |
> |
endif |
| 331 |
> |
if (i_is_EAM) then |
| 332 |
> |
thisRcut = getEAMCut(i) |
| 333 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 334 |
> |
endif |
| 335 |
> |
if (i_is_Shape) then |
| 336 |
> |
thisRcut = getShapeCut(i) |
| 337 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 338 |
> |
endif |
| 339 |
|
endif |
| 340 |
|
|
| 341 |
< |
if ( iand(iMap, STICKY_PAIR).ne.0 ) then |
| 342 |
< |
! thisRCut = getStickyCutOff(map_i,map_j) |
| 343 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
| 344 |
< |
endif |
| 311 |
< |
|
| 312 |
< |
if ( iand(iMap, STICKYPOWER_PAIR).ne.0 ) then |
| 313 |
< |
! thisRCut = getStickyPowerCutOff(map_i,map_j) |
| 314 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
| 315 |
< |
endif |
| 316 |
< |
|
| 317 |
< |
if ( iand(iMap, GAYBERNE_PAIR).ne.0 ) then |
| 318 |
< |
! thisRCut = getGayberneCutOff(map_i,map_j) |
| 319 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
| 320 |
< |
endif |
| 321 |
< |
|
| 322 |
< |
if ( iand(iMap, GAYBERNE_LJ).ne.0 ) then |
| 323 |
< |
! thisRCut = getGaybrneLJCutOff(map_i,map_j) |
| 324 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
| 325 |
< |
endif |
| 326 |
< |
|
| 327 |
< |
if ( iand(iMap, EAM_PAIR).ne.0 ) then |
| 328 |
< |
! thisRCut = getEAMCutOff(map_i,map_j) |
| 329 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
| 330 |
< |
endif |
| 331 |
< |
|
| 332 |
< |
if ( iand(iMap, SHAPE_PAIR).ne.0 ) then |
| 333 |
< |
! thisRCut = getShapeCutOff(map_i,map_j) |
| 334 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
| 335 |
< |
endif |
| 336 |
< |
|
| 337 |
< |
if ( iand(iMap, SHAPE_LJ).ne.0 ) then |
| 338 |
< |
! thisRCut = getShapeLJCutOff(map_i,map_j) |
| 339 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
| 340 |
< |
endif |
| 341 |
< |
InteractionMap(map_i, map_j)%rCut = actualCutoff |
| 342 |
< |
InteractionMap(map_i, map_j)%rCutSq = actualCutoff * actualCutoff |
| 343 |
< |
InteractionMap(map_i, map_j)%rListSq = (actualCutoff + skinThickness)**2 |
| 341 |
> |
|
| 342 |
> |
if (atypeMaxCutoff(i).gt.biggestAtypeCutoff) then |
| 343 |
> |
biggestAtypeCutoff = atypeMaxCutoff(i) |
| 344 |
> |
endif |
| 345 |
|
|
| 346 |
< |
InteractionMap(map_j, map_i)%rCut = InteractionMap(map_i, map_j)%rCut |
| 347 |
< |
InteractionMap(map_j, map_i)%rCutSq = InteractionMap(map_i, map_j)%rCutSq |
| 348 |
< |
InteractionMap(map_j, map_i)%rListSq = InteractionMap(map_i, map_j)%rListSq |
| 348 |
< |
end do |
| 349 |
< |
end do |
| 350 |
< |
! now the groups |
| 346 |
> |
endif |
| 347 |
> |
enddo |
| 348 |
> |
|
| 349 |
|
|
| 350 |
+ |
|
| 351 |
+ |
istart = 1 |
| 352 |
+ |
jstart = 1 |
| 353 |
+ |
#ifdef IS_MPI |
| 354 |
+ |
iend = nGroupsInRow |
| 355 |
+ |
jend = nGroupsInCol |
| 356 |
+ |
#else |
| 357 |
+ |
iend = nGroups |
| 358 |
+ |
jend = nGroups |
| 359 |
+ |
#endif |
| 360 |
+ |
|
| 361 |
+ |
!! allocate the groupToGtype and gtypeMaxCutoff here. |
| 362 |
+ |
if(.not.allocated(groupToGtypeRow)) then |
| 363 |
+ |
! allocate(groupToGtype(iend)) |
| 364 |
+ |
allocate(groupToGtypeRow(iend)) |
| 365 |
+ |
else |
| 366 |
+ |
deallocate(groupToGtypeRow) |
| 367 |
+ |
allocate(groupToGtypeRow(iend)) |
| 368 |
+ |
endif |
| 369 |
+ |
if(.not.allocated(groupMaxCutoffRow)) then |
| 370 |
+ |
allocate(groupMaxCutoffRow(iend)) |
| 371 |
+ |
else |
| 372 |
+ |
deallocate(groupMaxCutoffRow) |
| 373 |
+ |
allocate(groupMaxCutoffRow(iend)) |
| 374 |
+ |
end if |
| 375 |
|
|
| 376 |
+ |
if(.not.allocated(gtypeMaxCutoffRow)) then |
| 377 |
+ |
allocate(gtypeMaxCutoffRow(iend)) |
| 378 |
+ |
else |
| 379 |
+ |
deallocate(gtypeMaxCutoffRow) |
| 380 |
+ |
allocate(gtypeMaxCutoffRow(iend)) |
| 381 |
+ |
endif |
| 382 |
|
|
| 354 |
– |
haveRlist = .true. |
| 355 |
– |
end subroutine createRcuts |
| 383 |
|
|
| 384 |
+ |
#ifdef IS_MPI |
| 385 |
+ |
! We only allocate new storage if we are in MPI because Ncol /= Nrow |
| 386 |
+ |
if(.not.associated(groupToGtypeCol)) then |
| 387 |
+ |
allocate(groupToGtypeCol(jend)) |
| 388 |
+ |
else |
| 389 |
+ |
deallocate(groupToGtypeCol) |
| 390 |
+ |
allocate(groupToGtypeCol(jend)) |
| 391 |
+ |
end if |
| 392 |
|
|
| 393 |
< |
!!! THIS GOES AWAY FOR SIZE DEPENDENT CUTOFF |
| 394 |
< |
!!$ subroutine setRlistDF( this_rlist ) |
| 395 |
< |
!!$ |
| 396 |
< |
!!$ real(kind=dp) :: this_rlist |
| 397 |
< |
!!$ |
| 398 |
< |
!!$ rlist = this_rlist |
| 399 |
< |
!!$ rlistsq = rlist * rlist |
| 400 |
< |
!!$ |
| 401 |
< |
!!$ haveRlist = .true. |
| 402 |
< |
!!$ |
| 403 |
< |
!!$ end subroutine setRlistDF |
| 393 |
> |
if(.not.associated(groupToGtypeCol)) then |
| 394 |
> |
allocate(groupToGtypeCol(jend)) |
| 395 |
> |
else |
| 396 |
> |
deallocate(groupToGtypeCol) |
| 397 |
> |
allocate(groupToGtypeCol(jend)) |
| 398 |
> |
end if |
| 399 |
> |
if(.not.associated(gtypeMaxCutoffCol)) then |
| 400 |
> |
allocate(gtypeMaxCutoffCol(jend)) |
| 401 |
> |
else |
| 402 |
> |
deallocate(gtypeMaxCutoffCol) |
| 403 |
> |
allocate(gtypeMaxCutoffCol(jend)) |
| 404 |
> |
end if |
| 405 |
|
|
| 406 |
+ |
groupMaxCutoffCol = 0.0_dp |
| 407 |
+ |
gtypeMaxCutoffCol = 0.0_dp |
| 408 |
|
|
| 409 |
+ |
#endif |
| 410 |
+ |
groupMaxCutoffRow = 0.0_dp |
| 411 |
+ |
gtypeMaxCutoffRow = 0.0_dp |
| 412 |
+ |
|
| 413 |
+ |
|
| 414 |
+ |
!! first we do a single loop over the cutoff groups to find the |
| 415 |
+ |
!! largest cutoff for any atypes present in this group. We also |
| 416 |
+ |
!! create gtypes at this point. |
| 417 |
+ |
|
| 418 |
+ |
tol = 1.0d-6 |
| 419 |
+ |
nGroupTypesRow = 0 |
| 420 |
+ |
|
| 421 |
+ |
do i = istart, iend |
| 422 |
+ |
n_in_i = groupStartRow(i+1) - groupStartRow(i) |
| 423 |
+ |
groupMaxCutoffRow(i) = 0.0_dp |
| 424 |
+ |
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
| 425 |
+ |
atom1 = groupListRow(ia) |
| 426 |
+ |
#ifdef IS_MPI |
| 427 |
+ |
me_i = atid_row(atom1) |
| 428 |
+ |
#else |
| 429 |
+ |
me_i = atid(atom1) |
| 430 |
+ |
#endif |
| 431 |
+ |
if (atypeMaxCutoff(me_i).gt.groupMaxCutoffRow(i)) then |
| 432 |
+ |
groupMaxCutoffRow(i)=atypeMaxCutoff(me_i) |
| 433 |
+ |
endif |
| 434 |
+ |
enddo |
| 435 |
+ |
|
| 436 |
+ |
if (nGroupTypesRow.eq.0) then |
| 437 |
+ |
nGroupTypesRow = nGroupTypesRow + 1 |
| 438 |
+ |
gtypeMaxCutoffRow(nGroupTypesRow) = groupMaxCutoffRow(i) |
| 439 |
+ |
groupToGtypeRow(i) = nGroupTypesRow |
| 440 |
+ |
else |
| 441 |
+ |
GtypeFound = .false. |
| 442 |
+ |
do g = 1, nGroupTypesRow |
| 443 |
+ |
if ( abs(groupMaxCutoffRow(i) - gtypeMaxCutoffRow(g)).lt.tol) then |
| 444 |
+ |
groupToGtypeRow(i) = g |
| 445 |
+ |
GtypeFound = .true. |
| 446 |
+ |
endif |
| 447 |
+ |
enddo |
| 448 |
+ |
if (.not.GtypeFound) then |
| 449 |
+ |
nGroupTypesRow = nGroupTypesRow + 1 |
| 450 |
+ |
gtypeMaxCutoffRow(nGroupTypesRow) = groupMaxCutoffRow(i) |
| 451 |
+ |
groupToGtypeRow(i) = nGroupTypesRow |
| 452 |
+ |
endif |
| 453 |
+ |
endif |
| 454 |
+ |
enddo |
| 455 |
+ |
|
| 456 |
+ |
#ifdef IS_MPI |
| 457 |
+ |
do j = jstart, jend |
| 458 |
+ |
n_in_j = groupStartCol(j+1) - groupStartCol(j) |
| 459 |
+ |
groupMaxCutoffCol(j) = 0.0_dp |
| 460 |
+ |
do ja = groupStartCol(j), groupStartCol(j+1)-1 |
| 461 |
+ |
atom1 = groupListCol(ja) |
| 462 |
+ |
|
| 463 |
+ |
me_j = atid_col(atom1) |
| 464 |
+ |
|
| 465 |
+ |
if (atypeMaxCutoff(me_j).gt.groupMaxCutoffCol(j)) then |
| 466 |
+ |
groupMaxCutoffCol(j)=atypeMaxCutoff(me_j) |
| 467 |
+ |
endif |
| 468 |
+ |
enddo |
| 469 |
+ |
|
| 470 |
+ |
if (nGroupTypesCol.eq.0) then |
| 471 |
+ |
nGroupTypesCol = nGroupTypesCol + 1 |
| 472 |
+ |
gtypeMaxCutoffCol(nGroupTypesCol) = groupMaxCutoffCol(j) |
| 473 |
+ |
groupToGtypeCol(j) = nGroupTypesCol |
| 474 |
+ |
else |
| 475 |
+ |
GtypeFound = .false. |
| 476 |
+ |
do g = 1, nGroupTypesCol |
| 477 |
+ |
if ( abs(groupMaxCutoffCol(j) - gtypeMaxCutoffCol(g)).lt.tol) then |
| 478 |
+ |
groupToGtypeCol(j) = g |
| 479 |
+ |
GtypeFound = .true. |
| 480 |
+ |
endif |
| 481 |
+ |
enddo |
| 482 |
+ |
if (.not.GtypeFound) then |
| 483 |
+ |
nGroupTypesCol = nGroupTypesCol + 1 |
| 484 |
+ |
gtypeMaxCutoffCol(nGroupTypesCol) = groupMaxCutoffCol(j) |
| 485 |
+ |
groupToGtypeCol(j) = nGroupTypesCol |
| 486 |
+ |
endif |
| 487 |
+ |
endif |
| 488 |
+ |
enddo |
| 489 |
+ |
|
| 490 |
+ |
#else |
| 491 |
+ |
! Set pointers to information we just found |
| 492 |
+ |
nGroupTypesCol = nGroupTypesRow |
| 493 |
+ |
groupToGtypeCol => groupToGtypeRow |
| 494 |
+ |
gtypeMaxCutoffCol => gtypeMaxCutoffRow |
| 495 |
+ |
groupMaxCutoffCol => groupMaxCutoffRow |
| 496 |
+ |
#endif |
| 497 |
+ |
|
| 498 |
+ |
|
| 499 |
+ |
|
| 500 |
+ |
|
| 501 |
+ |
|
| 502 |
+ |
!! allocate the gtypeCutoffMap here. |
| 503 |
+ |
allocate(gtypeCutoffMap(nGroupTypesRow,nGroupTypesCol)) |
| 504 |
+ |
!! then we do a double loop over all the group TYPES to find the cutoff |
| 505 |
+ |
!! map between groups of two types |
| 506 |
+ |
tradRcut = max(maxval(gtypeMaxCutoffRow),maxval(gtypeMaxCutoffCol)) |
| 507 |
+ |
|
| 508 |
+ |
do i = 1, nGroupTypesRow |
| 509 |
+ |
do j = 1, nGroupTypesCol |
| 510 |
+ |
|
| 511 |
+ |
select case(cutoffPolicy) |
| 512 |
+ |
case(TRADITIONAL_CUTOFF_POLICY) |
| 513 |
+ |
thisRcut = tradRcut |
| 514 |
+ |
case(MIX_CUTOFF_POLICY) |
| 515 |
+ |
thisRcut = 0.5_dp * (gtypeMaxCutoffRow(i) + gtypeMaxCutoffCol(j)) |
| 516 |
+ |
case(MAX_CUTOFF_POLICY) |
| 517 |
+ |
thisRcut = max(gtypeMaxCutoffRow(i), gtypeMaxCutoffCol(j)) |
| 518 |
+ |
case default |
| 519 |
+ |
call handleError("createGtypeCutoffMap", "Unknown Cutoff Policy") |
| 520 |
+ |
return |
| 521 |
+ |
end select |
| 522 |
+ |
gtypeCutoffMap(i,j)%rcut = thisRcut |
| 523 |
+ |
gtypeCutoffMap(i,j)%rcutsq = thisRcut*thisRcut |
| 524 |
+ |
skin = defaultRlist - defaultRcut |
| 525 |
+ |
listSkin = skin ! set neighbor list skin thickness |
| 526 |
+ |
gtypeCutoffMap(i,j)%rlistsq = (thisRcut + skin)**2 |
| 527 |
+ |
|
| 528 |
+ |
! sanity check |
| 529 |
+ |
|
| 530 |
+ |
if (haveDefaultCutoffs) then |
| 531 |
+ |
if (abs(gtypeCutoffMap(i,j)%rcut - defaultRcut).gt.0.0001) then |
| 532 |
+ |
call handleError("createGtypeCutoffMap", "user-specified rCut does not match computed group Cutoff") |
| 533 |
+ |
endif |
| 534 |
+ |
endif |
| 535 |
+ |
enddo |
| 536 |
+ |
enddo |
| 537 |
+ |
if(allocated(gtypeMaxCutoffRow)) deallocate(gtypeMaxCutoffRow) |
| 538 |
+ |
if(allocated(groupMaxCutoffRow)) deallocate(groupMaxCutoffRow) |
| 539 |
+ |
if(allocated(atypeMaxCutoff)) deallocate(atypeMaxCutoff) |
| 540 |
+ |
#ifdef IS_MPI |
| 541 |
+ |
if(associated(groupMaxCutoffCol)) deallocate(groupMaxCutoffCol) |
| 542 |
+ |
if(associated(gtypeMaxCutoffCol)) deallocate(gtypeMaxCutoffCol) |
| 543 |
+ |
#endif |
| 544 |
+ |
groupMaxCutoffCol => null() |
| 545 |
+ |
gtypeMaxCutoffCol => null() |
| 546 |
+ |
|
| 547 |
+ |
haveGtypeCutoffMap = .true. |
| 548 |
+ |
end subroutine createGtypeCutoffMap |
| 549 |
+ |
|
| 550 |
+ |
subroutine setDefaultCutoffs(defRcut, defRsw, defRlist, cutPolicy) |
| 551 |
+ |
real(kind=dp),intent(in) :: defRcut, defRsw, defRlist |
| 552 |
+ |
integer, intent(in) :: cutPolicy |
| 553 |
+ |
|
| 554 |
+ |
defaultRcut = defRcut |
| 555 |
+ |
defaultRsw = defRsw |
| 556 |
+ |
defaultRlist = defRlist |
| 557 |
+ |
cutoffPolicy = cutPolicy |
| 558 |
+ |
|
| 559 |
+ |
haveDefaultCutoffs = .true. |
| 560 |
+ |
end subroutine setDefaultCutoffs |
| 561 |
+ |
|
| 562 |
+ |
subroutine setCutoffPolicy(cutPolicy) |
| 563 |
+ |
|
| 564 |
+ |
integer, intent(in) :: cutPolicy |
| 565 |
+ |
cutoffPolicy = cutPolicy |
| 566 |
+ |
call createGtypeCutoffMap() |
| 567 |
+ |
end subroutine setCutoffPolicy |
| 568 |
+ |
|
| 569 |
+ |
|
| 570 |
|
subroutine setSimVariables() |
| 571 |
|
SIM_uses_DirectionalAtoms = SimUsesDirectionalAtoms() |
| 373 |
– |
SIM_uses_LennardJones = SimUsesLennardJones() |
| 374 |
– |
SIM_uses_Electrostatics = SimUsesElectrostatics() |
| 375 |
– |
SIM_uses_Charges = SimUsesCharges() |
| 376 |
– |
SIM_uses_Dipoles = SimUsesDipoles() |
| 377 |
– |
SIM_uses_Sticky = SimUsesSticky() |
| 378 |
– |
SIM_uses_StickyPower = SimUsesStickyPower() |
| 379 |
– |
SIM_uses_GayBerne = SimUsesGayBerne() |
| 572 |
|
SIM_uses_EAM = SimUsesEAM() |
| 381 |
– |
SIM_uses_Shapes = SimUsesShapes() |
| 382 |
– |
SIM_uses_FLARB = SimUsesFLARB() |
| 383 |
– |
SIM_uses_RF = SimUsesRF() |
| 573 |
|
SIM_requires_postpair_calc = SimRequiresPostpairCalc() |
| 574 |
|
SIM_requires_prepair_calc = SimRequiresPrepairCalc() |
| 575 |
|
SIM_uses_PBC = SimUsesPBC() |
| 586 |
|
|
| 587 |
|
error = 0 |
| 588 |
|
|
| 589 |
< |
if (.not. haveInteractionMap) then |
| 401 |
< |
|
| 589 |
> |
if (.not. haveInteractionHash) then |
| 590 |
|
myStatus = 0 |
| 591 |
< |
call createInteractionMap(myStatus) |
| 404 |
< |
|
| 591 |
> |
call createInteractionHash(myStatus) |
| 592 |
|
if (myStatus .ne. 0) then |
| 593 |
< |
write(default_error, *) 'createInteractionMap failed in doForces!' |
| 593 |
> |
write(default_error, *) 'createInteractionHash failed in doForces!' |
| 594 |
|
error = -1 |
| 595 |
|
return |
| 596 |
|
endif |
| 597 |
|
endif |
| 598 |
|
|
| 599 |
+ |
if (.not. haveGtypeCutoffMap) then |
| 600 |
+ |
myStatus = 0 |
| 601 |
+ |
call createGtypeCutoffMap(myStatus) |
| 602 |
+ |
if (myStatus .ne. 0) then |
| 603 |
+ |
write(default_error, *) 'createGtypeCutoffMap failed in doForces!' |
| 604 |
+ |
error = -1 |
| 605 |
+ |
return |
| 606 |
+ |
endif |
| 607 |
+ |
endif |
| 608 |
+ |
|
| 609 |
|
if (.not. haveSIMvariables) then |
| 610 |
|
call setSimVariables() |
| 611 |
|
endif |
| 612 |
|
|
| 613 |
< |
if (.not. haveRlist) then |
| 614 |
< |
write(default_error, *) 'rList has not been set in doForces!' |
| 615 |
< |
error = -1 |
| 616 |
< |
return |
| 617 |
< |
endif |
| 613 |
> |
! if (.not. haveRlist) then |
| 614 |
> |
! write(default_error, *) 'rList has not been set in doForces!' |
| 615 |
> |
! error = -1 |
| 616 |
> |
! return |
| 617 |
> |
! endif |
| 618 |
|
|
| 619 |
|
if (.not. haveNeighborList) then |
| 620 |
|
write(default_error, *) 'neighbor list has not been initialized in doForces!' |
| 639 |
|
end subroutine doReadyCheck |
| 640 |
|
|
| 641 |
|
|
| 642 |
< |
subroutine init_FF(use_RF_c, thisStat) |
| 642 |
> |
subroutine init_FF(thisESM, thisStat) |
| 643 |
|
|
| 644 |
< |
logical, intent(in) :: use_RF_c |
| 448 |
< |
|
| 644 |
> |
integer, intent(in) :: thisESM |
| 645 |
|
integer, intent(out) :: thisStat |
| 646 |
|
integer :: my_status, nMatches |
| 647 |
|
integer, pointer :: MatchList(:) => null() |
| 650 |
|
!! assume things are copacetic, unless they aren't |
| 651 |
|
thisStat = 0 |
| 652 |
|
|
| 653 |
< |
!! Fortran's version of a cast: |
| 458 |
< |
FF_uses_RF = use_RF_c |
| 653 |
> |
electrostaticSummationMethod = thisESM |
| 654 |
|
|
| 655 |
|
!! init_FF is called *after* all of the atom types have been |
| 656 |
|
!! defined in atype_module using the new_atype subroutine. |
| 659 |
|
!! interactions are used by the force field. |
| 660 |
|
|
| 661 |
|
FF_uses_DirectionalAtoms = .false. |
| 467 |
– |
FF_uses_LennardJones = .false. |
| 468 |
– |
FF_uses_Electrostatics = .false. |
| 469 |
– |
FF_uses_Charges = .false. |
| 662 |
|
FF_uses_Dipoles = .false. |
| 471 |
– |
FF_uses_Sticky = .false. |
| 472 |
– |
FF_uses_StickyPower = .false. |
| 663 |
|
FF_uses_GayBerne = .false. |
| 664 |
|
FF_uses_EAM = .false. |
| 475 |
– |
FF_uses_Shapes = .false. |
| 476 |
– |
FF_uses_FLARB = .false. |
| 665 |
|
|
| 666 |
|
call getMatchingElementList(atypes, "is_Directional", .true., & |
| 667 |
|
nMatches, MatchList) |
| 668 |
|
if (nMatches .gt. 0) FF_uses_DirectionalAtoms = .true. |
| 669 |
|
|
| 482 |
– |
call getMatchingElementList(atypes, "is_LennardJones", .true., & |
| 483 |
– |
nMatches, MatchList) |
| 484 |
– |
if (nMatches .gt. 0) FF_uses_LennardJones = .true. |
| 485 |
– |
|
| 486 |
– |
call getMatchingElementList(atypes, "is_Electrostatic", .true., & |
| 487 |
– |
nMatches, MatchList) |
| 488 |
– |
if (nMatches .gt. 0) then |
| 489 |
– |
FF_uses_Electrostatics = .true. |
| 490 |
– |
endif |
| 491 |
– |
|
| 492 |
– |
call getMatchingElementList(atypes, "is_Charge", .true., & |
| 493 |
– |
nMatches, MatchList) |
| 494 |
– |
if (nMatches .gt. 0) then |
| 495 |
– |
FF_uses_Charges = .true. |
| 496 |
– |
FF_uses_Electrostatics = .true. |
| 497 |
– |
endif |
| 498 |
– |
|
| 670 |
|
call getMatchingElementList(atypes, "is_Dipole", .true., & |
| 671 |
|
nMatches, MatchList) |
| 672 |
< |
if (nMatches .gt. 0) then |
| 502 |
< |
FF_uses_Dipoles = .true. |
| 503 |
< |
FF_uses_Electrostatics = .true. |
| 504 |
< |
FF_uses_DirectionalAtoms = .true. |
| 505 |
< |
endif |
| 506 |
< |
|
| 507 |
< |
call getMatchingElementList(atypes, "is_Quadrupole", .true., & |
| 508 |
< |
nMatches, MatchList) |
| 509 |
< |
if (nMatches .gt. 0) then |
| 510 |
< |
FF_uses_Quadrupoles = .true. |
| 511 |
< |
FF_uses_Electrostatics = .true. |
| 512 |
< |
FF_uses_DirectionalAtoms = .true. |
| 513 |
< |
endif |
| 514 |
< |
|
| 515 |
< |
call getMatchingElementList(atypes, "is_Sticky", .true., nMatches, & |
| 516 |
< |
MatchList) |
| 517 |
< |
if (nMatches .gt. 0) then |
| 518 |
< |
FF_uses_Sticky = .true. |
| 519 |
< |
FF_uses_DirectionalAtoms = .true. |
| 520 |
< |
endif |
| 521 |
< |
|
| 522 |
< |
call getMatchingElementList(atypes, "is_StickyPower", .true., nMatches, & |
| 523 |
< |
MatchList) |
| 524 |
< |
if (nMatches .gt. 0) then |
| 525 |
< |
FF_uses_StickyPower = .true. |
| 526 |
< |
FF_uses_DirectionalAtoms = .true. |
| 527 |
< |
endif |
| 672 |
> |
if (nMatches .gt. 0) FF_uses_Dipoles = .true. |
| 673 |
|
|
| 674 |
|
call getMatchingElementList(atypes, "is_GayBerne", .true., & |
| 675 |
|
nMatches, MatchList) |
| 676 |
< |
if (nMatches .gt. 0) then |
| 532 |
< |
FF_uses_GayBerne = .true. |
| 533 |
< |
FF_uses_DirectionalAtoms = .true. |
| 534 |
< |
endif |
| 676 |
> |
if (nMatches .gt. 0) FF_uses_GayBerne = .true. |
| 677 |
|
|
| 678 |
|
call getMatchingElementList(atypes, "is_EAM", .true., nMatches, MatchList) |
| 679 |
|
if (nMatches .gt. 0) FF_uses_EAM = .true. |
| 680 |
|
|
| 539 |
– |
call getMatchingElementList(atypes, "is_Shape", .true., & |
| 540 |
– |
nMatches, MatchList) |
| 541 |
– |
if (nMatches .gt. 0) then |
| 542 |
– |
FF_uses_Shapes = .true. |
| 543 |
– |
FF_uses_DirectionalAtoms = .true. |
| 544 |
– |
endif |
| 681 |
|
|
| 546 |
– |
call getMatchingElementList(atypes, "is_FLARB", .true., & |
| 547 |
– |
nMatches, MatchList) |
| 548 |
– |
if (nMatches .gt. 0) FF_uses_FLARB = .true. |
| 549 |
– |
|
| 550 |
– |
!! Assume sanity (for the sake of argument) |
| 682 |
|
haveSaneForceField = .true. |
| 683 |
|
|
| 684 |
< |
!! check to make sure the FF_uses_RF setting makes sense |
| 684 |
> |
!! check to make sure the reaction field setting makes sense |
| 685 |
|
|
| 686 |
< |
if (FF_uses_dipoles) then |
| 687 |
< |
if (FF_uses_RF) then |
| 686 |
> |
if (FF_uses_Dipoles) then |
| 687 |
> |
if (electrostaticSummationMethod == REACTION_FIELD) then |
| 688 |
|
dielect = getDielect() |
| 689 |
|
call initialize_rf(dielect) |
| 690 |
|
endif |
| 691 |
|
else |
| 692 |
< |
if (FF_uses_RF) then |
| 692 |
> |
if (electrostaticSummationMethod == REACTION_FIELD) then |
| 693 |
|
write(default_error,*) 'Using Reaction Field with no dipoles? Huh?' |
| 694 |
|
thisStat = -1 |
| 695 |
|
haveSaneForceField = .false. |
| 697 |
|
endif |
| 698 |
|
endif |
| 699 |
|
|
| 569 |
– |
!sticky module does not contain check_sticky_FF anymore |
| 570 |
– |
!if (FF_uses_sticky) then |
| 571 |
– |
! call check_sticky_FF(my_status) |
| 572 |
– |
! if (my_status /= 0) then |
| 573 |
– |
! thisStat = -1 |
| 574 |
– |
! haveSaneForceField = .false. |
| 575 |
– |
! return |
| 576 |
– |
! end if |
| 577 |
– |
!endif |
| 578 |
– |
|
| 700 |
|
if (FF_uses_EAM) then |
| 701 |
|
call init_EAM_FF(my_status) |
| 702 |
|
if (my_status /= 0) then |
| 716 |
|
endif |
| 717 |
|
endif |
| 718 |
|
|
| 598 |
– |
if (FF_uses_GayBerne .and. FF_uses_LennardJones) then |
| 599 |
– |
endif |
| 600 |
– |
|
| 719 |
|
if (.not. haveNeighborList) then |
| 720 |
|
!! Create neighbor lists |
| 721 |
|
call expandNeighborList(nLocal, my_status) |
| 749 |
|
|
| 750 |
|
!! Stress Tensor |
| 751 |
|
real( kind = dp), dimension(9) :: tau |
| 752 |
< |
real ( kind = dp ) :: pot |
| 752 |
> |
real ( kind = dp ),dimension(POT_ARRAY_SIZE) :: pot |
| 753 |
|
logical ( kind = 2) :: do_pot_c, do_stress_c |
| 754 |
|
logical :: do_pot |
| 755 |
|
logical :: do_stress |
| 756 |
|
logical :: in_switching_region |
| 757 |
|
#ifdef IS_MPI |
| 758 |
< |
real( kind = DP ) :: pot_local |
| 758 |
> |
real( kind = DP ), dimension(POT_ARRAY_SIZE) :: pot_local |
| 759 |
|
integer :: nAtomsInRow |
| 760 |
|
integer :: nAtomsInCol |
| 761 |
|
integer :: nprocs |
| 779 |
|
integer :: localError |
| 780 |
|
integer :: propPack_i, propPack_j |
| 781 |
|
integer :: loopStart, loopEnd, loop |
| 782 |
< |
integer :: iMap |
| 783 |
< |
real(kind=dp) :: listSkin = 1.0 |
| 782 |
> |
integer :: iHash |
| 783 |
> |
|
| 784 |
|
|
| 785 |
|
!! initialize local variables |
| 786 |
|
|
| 871 |
|
#endif |
| 872 |
|
outer: do i = istart, iend |
| 873 |
|
|
| 756 |
– |
#ifdef IS_MPI |
| 757 |
– |
me_i = atid_row(i) |
| 758 |
– |
#else |
| 759 |
– |
me_i = atid(i) |
| 760 |
– |
#endif |
| 761 |
– |
|
| 874 |
|
if (update_nlist) point(i) = nlist + 1 |
| 875 |
|
|
| 876 |
|
n_in_i = groupStartRow(i+1) - groupStartRow(i) |
| 905 |
|
me_j = atid(j) |
| 906 |
|
call get_interatomic_vector(q_group(:,i), & |
| 907 |
|
q_group(:,j), d_grp, rgrpsq) |
| 908 |
< |
#endif |
| 908 |
> |
#endif |
| 909 |
|
|
| 910 |
< |
if (rgrpsq < InteractionMap(me_i,me_j)%rListsq) then |
| 910 |
> |
if (rgrpsq < gtypeCutoffMap(groupToGtypeRow(i),groupToGtypeCol(j))%rListsq) then |
| 911 |
|
if (update_nlist) then |
| 912 |
|
nlist = nlist + 1 |
| 913 |
|
|
| 1028 |
|
endif |
| 1029 |
|
end if |
| 1030 |
|
enddo |
| 1031 |
+ |
|
| 1032 |
|
enddo outer |
| 1033 |
|
|
| 1034 |
|
if (update_nlist) then |
| 1088 |
|
|
| 1089 |
|
if (do_pot) then |
| 1090 |
|
! scatter/gather pot_row into the members of my column |
| 1091 |
< |
call scatter(pot_Row, pot_Temp, plan_atom_row) |
| 1092 |
< |
|
| 1091 |
> |
do i = 1,POT_ARRAY_SIZE |
| 1092 |
> |
call scatter(pot_Row(i,:), pot_Temp(i,:), plan_atom_row) |
| 1093 |
> |
end do |
| 1094 |
|
! scatter/gather pot_local into all other procs |
| 1095 |
|
! add resultant to get total pot |
| 1096 |
|
do i = 1, nlocal |
| 1097 |
< |
pot_local = pot_local + pot_Temp(i) |
| 1097 |
> |
pot_local(1:POT_ARRAY_SIZE) = pot_local(1:POT_ARRAY_SIZE) & |
| 1098 |
> |
+ pot_Temp(1:POT_ARRAY_SIZE,i) |
| 1099 |
|
enddo |
| 1100 |
|
|
| 1101 |
|
pot_Temp = 0.0_DP |
| 1102 |
< |
|
| 1103 |
< |
call scatter(pot_Col, pot_Temp, plan_atom_col) |
| 1102 |
> |
do i = 1,POT_ARRAY_SIZE |
| 1103 |
> |
call scatter(pot_Col(i,:), pot_Temp(i,:), plan_atom_col) |
| 1104 |
> |
end do |
| 1105 |
|
do i = 1, nlocal |
| 1106 |
< |
pot_local = pot_local + pot_Temp(i) |
| 1106 |
> |
pot_local(1:POT_ARRAY_SIZE) = pot_local(1:POT_ARRAY_SIZE)& |
| 1107 |
> |
+ pot_Temp(1:POT_ARRAY_SIZE,i) |
| 1108 |
|
enddo |
| 1109 |
|
|
| 1110 |
|
endif |
| 1112 |
|
|
| 1113 |
|
if (FF_RequiresPostpairCalc() .and. SIM_requires_postpair_calc) then |
| 1114 |
|
|
| 1115 |
< |
if (FF_uses_RF .and. SIM_uses_RF) then |
| 1115 |
> |
if (electrostaticSummationMethod == REACTION_FIELD) then |
| 1116 |
|
|
| 1117 |
|
#ifdef IS_MPI |
| 1118 |
|
call scatter(rf_Row,rf,plan_atom_row_3d) |
| 1130 |
|
#else |
| 1131 |
|
me_i = atid(i) |
| 1132 |
|
#endif |
| 1133 |
< |
iMap = InteractionMap(me_i, me_j)%InteractionHash |
| 1133 |
> |
iHash = InteractionHash(me_i,me_j) |
| 1134 |
|
|
| 1135 |
< |
if ( iand(iMap, ELECTROSTATIC_PAIR).ne.0 ) then |
| 1135 |
> |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
| 1136 |
|
|
| 1137 |
|
mu_i = getDipoleMoment(me_i) |
| 1138 |
|
|
| 1143 |
|
!! potential and torques: |
| 1144 |
|
call reaction_field_final(i, mu_i, eFrame, rfpot, t, do_pot) |
| 1145 |
|
#ifdef IS_MPI |
| 1146 |
< |
pot_local = pot_local + rfpot |
| 1146 |
> |
pot_local(RF_POT) = pot_local(RF_POT) + rfpot |
| 1147 |
|
#else |
| 1148 |
< |
pot = pot + rfpot |
| 1148 |
> |
pot(RF_POT) = pot(RF_POT) + rfpot |
| 1149 |
|
|
| 1150 |
|
#endif |
| 1151 |
|
endif |
| 1157 |
|
#ifdef IS_MPI |
| 1158 |
|
|
| 1159 |
|
if (do_pot) then |
| 1160 |
< |
pot = pot + pot_local |
| 1160 |
> |
pot(1:POT_ARRAY_SIZE) = pot(1:POT_ARRAY_SIZE) & |
| 1161 |
> |
+ pot_local(1:POT_ARRAY_SIZE) |
| 1162 |
|
!! we assume the c code will do the allreduce to get the total potential |
| 1163 |
|
!! we could do it right here if we needed to... |
| 1164 |
|
endif |
| 1184 |
|
subroutine do_pair(i, j, rijsq, d, sw, do_pot, & |
| 1185 |
|
eFrame, A, f, t, pot, vpair, fpair) |
| 1186 |
|
|
| 1187 |
< |
real( kind = dp ) :: pot, vpair, sw |
| 1187 |
> |
real( kind = dp ) :: vpair, sw |
| 1188 |
> |
real( kind = dp ), dimension(POT_ARRAY_SIZE) :: pot |
| 1189 |
|
real( kind = dp ), dimension(3) :: fpair |
| 1190 |
|
real( kind = dp ), dimension(nLocal) :: mfact |
| 1191 |
|
real( kind = dp ), dimension(9,nLocal) :: eFrame |
| 1198 |
|
real ( kind = dp ), intent(inout) :: rijsq |
| 1199 |
|
real ( kind = dp ) :: r |
| 1200 |
|
real ( kind = dp ), intent(inout) :: d(3) |
| 1082 |
– |
real ( kind = dp ) :: ebalance |
| 1201 |
|
integer :: me_i, me_j |
| 1202 |
|
|
| 1203 |
< |
integer :: iMap |
| 1203 |
> |
integer :: iHash |
| 1204 |
|
|
| 1205 |
|
r = sqrt(rijsq) |
| 1206 |
|
vpair = 0.0d0 |
| 1214 |
|
me_j = atid(j) |
| 1215 |
|
#endif |
| 1216 |
|
|
| 1217 |
< |
iMap = InteractionMap(me_i, me_j)%InteractionHash |
| 1217 |
> |
iHash = InteractionHash(me_i, me_j) |
| 1218 |
|
|
| 1219 |
< |
if ( iand(iMap, LJ_PAIR).ne.0 ) then |
| 1220 |
< |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot) |
| 1219 |
> |
if ( iand(iHash, LJ_PAIR).ne.0 ) then |
| 1220 |
> |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot(LJ_POT), f, do_pot) |
| 1221 |
|
endif |
| 1222 |
|
|
| 1223 |
< |
if ( iand(iMap, ELECTROSTATIC_PAIR).ne.0 ) then |
| 1223 |
> |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
| 1224 |
|
call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1225 |
< |
pot, eFrame, f, t, do_pot) |
| 1225 |
> |
pot(ELECTROSTATIC_POT), eFrame, f, t, do_pot) |
| 1226 |
|
|
| 1227 |
< |
if (FF_uses_RF .and. SIM_uses_RF) then |
| 1227 |
> |
if (electrostaticSummationMethod == REACTION_FIELD) then |
| 1228 |
|
|
| 1229 |
|
! CHECK ME (RF needs to know about all electrostatic types) |
| 1230 |
|
call accumulate_rf(i, j, r, eFrame, sw) |
| 1233 |
|
|
| 1234 |
|
endif |
| 1235 |
|
|
| 1236 |
< |
if ( iand(iMap, STICKY_PAIR).ne.0 ) then |
| 1236 |
> |
if ( iand(iHash, STICKY_PAIR).ne.0 ) then |
| 1237 |
|
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1238 |
< |
pot, A, f, t, do_pot) |
| 1238 |
> |
pot(STICKY_POT), A, f, t, do_pot) |
| 1239 |
|
endif |
| 1240 |
|
|
| 1241 |
< |
if ( iand(iMap, STICKYPOWER_PAIR).ne.0 ) then |
| 1241 |
> |
if ( iand(iHash, STICKYPOWER_PAIR).ne.0 ) then |
| 1242 |
|
call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1243 |
< |
pot, A, f, t, do_pot) |
| 1243 |
> |
pot(STICKYPOWER_POT), A, f, t, do_pot) |
| 1244 |
|
endif |
| 1245 |
|
|
| 1246 |
< |
if ( iand(iMap, GAYBERNE_PAIR).ne.0 ) then |
| 1246 |
> |
if ( iand(iHash, GAYBERNE_PAIR).ne.0 ) then |
| 1247 |
|
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1248 |
< |
pot, A, f, t, do_pot) |
| 1248 |
> |
pot(GAYBERNE_POT), A, f, t, do_pot) |
| 1249 |
|
endif |
| 1250 |
|
|
| 1251 |
< |
if ( iand(iMap, GAYBERNE_LJ).ne.0 ) then |
| 1251 |
> |
if ( iand(iHash, GAYBERNE_LJ).ne.0 ) then |
| 1252 |
|
! call do_gblj_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1253 |
< |
! pot, A, f, t, do_pot) |
| 1253 |
> |
! pot(GAYBERNE_LJ_POT), A, f, t, do_pot) |
| 1254 |
|
endif |
| 1255 |
|
|
| 1256 |
< |
if ( iand(iMap, EAM_PAIR).ne.0 ) then |
| 1257 |
< |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, & |
| 1256 |
> |
if ( iand(iHash, EAM_PAIR).ne.0 ) then |
| 1257 |
> |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot(EAM_POT), f, & |
| 1258 |
|
do_pot) |
| 1259 |
|
endif |
| 1260 |
|
|
| 1261 |
< |
if ( iand(iMap, SHAPE_PAIR).ne.0 ) then |
| 1261 |
> |
if ( iand(iHash, SHAPE_PAIR).ne.0 ) then |
| 1262 |
|
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1263 |
< |
pot, A, f, t, do_pot) |
| 1263 |
> |
pot(SHAPE_POT), A, f, t, do_pot) |
| 1264 |
|
endif |
| 1265 |
|
|
| 1266 |
< |
if ( iand(iMap, SHAPE_LJ).ne.0 ) then |
| 1266 |
> |
if ( iand(iHash, SHAPE_LJ).ne.0 ) then |
| 1267 |
|
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1268 |
< |
pot, A, f, t, do_pot) |
| 1268 |
> |
pot(SHAPE_LJ_POT), A, f, t, do_pot) |
| 1269 |
|
endif |
| 1270 |
|
|
| 1271 |
|
end subroutine do_pair |
| 1273 |
|
subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, & |
| 1274 |
|
do_pot, do_stress, eFrame, A, f, t, pot) |
| 1275 |
|
|
| 1276 |
< |
real( kind = dp ) :: pot, sw |
| 1276 |
> |
real( kind = dp ) :: sw |
| 1277 |
> |
real( kind = dp ), dimension(POT_ARRAY_SIZE) :: pot |
| 1278 |
|
real( kind = dp ), dimension(9,nLocal) :: eFrame |
| 1279 |
|
real (kind=dp), dimension(9,nLocal) :: A |
| 1280 |
|
real (kind=dp), dimension(3,nLocal) :: f |
| 1286 |
|
real ( kind = dp ) :: r, rc |
| 1287 |
|
real ( kind = dp ), intent(inout) :: d(3), dc(3) |
| 1288 |
|
|
| 1289 |
< |
integer :: me_i, me_j, iMap |
| 1289 |
> |
integer :: me_i, me_j, iHash |
| 1290 |
|
|
| 1291 |
+ |
r = sqrt(rijsq) |
| 1292 |
+ |
|
| 1293 |
|
#ifdef IS_MPI |
| 1294 |
|
me_i = atid_row(i) |
| 1295 |
|
me_j = atid_col(j) |
| 1298 |
|
me_j = atid(j) |
| 1299 |
|
#endif |
| 1300 |
|
|
| 1301 |
< |
iMap = InteractionMap(me_i, me_j)%InteractionHash |
| 1301 |
> |
iHash = InteractionHash(me_i, me_j) |
| 1302 |
|
|
| 1303 |
< |
if ( iand(iMap, EAM_PAIR).ne.0 ) then |
| 1303 |
> |
if ( iand(iHash, EAM_PAIR).ne.0 ) then |
| 1304 |
|
call calc_EAM_prepair_rho(i, j, d, r, rijsq ) |
| 1305 |
|
endif |
| 1306 |
|
|
| 1309 |
|
|
| 1310 |
|
subroutine do_preforce(nlocal,pot) |
| 1311 |
|
integer :: nlocal |
| 1312 |
< |
real( kind = dp ) :: pot |
| 1312 |
> |
real( kind = dp ),dimension(POT_ARRAY_SIZE) :: pot |
| 1313 |
|
|
| 1314 |
|
if (FF_uses_EAM .and. SIM_uses_EAM) then |
| 1315 |
< |
call calc_EAM_preforce_Frho(nlocal,pot) |
| 1315 |
> |
call calc_EAM_preforce_Frho(nlocal,pot(EAM_POT)) |
| 1316 |
|
endif |
| 1317 |
|
|
| 1318 |
|
|
| 1497 |
|
|
| 1498 |
|
function FF_UsesDirectionalAtoms() result(doesit) |
| 1499 |
|
logical :: doesit |
| 1500 |
< |
doesit = FF_uses_DirectionalAtoms .or. FF_uses_Dipoles .or. & |
| 1380 |
< |
FF_uses_Quadrupoles .or. FF_uses_Sticky .or. & |
| 1381 |
< |
FF_uses_StickyPower .or. FF_uses_GayBerne .or. FF_uses_Shapes |
| 1500 |
> |
doesit = FF_uses_DirectionalAtoms |
| 1501 |
|
end function FF_UsesDirectionalAtoms |
| 1502 |
|
|
| 1503 |
|
function FF_RequiresPrepairCalc() result(doesit) |
| 1507 |
|
|
| 1508 |
|
function FF_RequiresPostpairCalc() result(doesit) |
| 1509 |
|
logical :: doesit |
| 1510 |
< |
doesit = FF_uses_RF |
| 1510 |
> |
if (electrostaticSummationMethod == REACTION_FIELD) doesit = .true. |
| 1511 |
|
end function FF_RequiresPostpairCalc |
| 1512 |
|
|
| 1513 |
|
#ifdef PROFILE |
