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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 1.29 2005-08-11 21:04:03 gezelter Exp $, $Date: 2005-08-11 21:04:03 $, $Name: not supported by cvs2svn $, $Revision: 1.29 $ |
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> |
!! @version $Id: doForces.F90,v 1.68 2005-11-15 16:01:06 chuckv Exp $, $Date: 2005-11-15 16:01:06 $, $Name: not supported by cvs2svn $, $Revision: 1.68 $ |
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module doForces |
| 58 |
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use lj |
| 59 |
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use sticky |
| 60 |
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use electrostatic_module |
| 61 |
< |
use reaction_field |
| 62 |
< |
use gb_pair |
| 61 |
> |
use gayberne |
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use shapes |
| 63 |
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use vector_class |
| 64 |
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use eam |
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+ |
use suttonchen |
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use status |
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#ifdef IS_MPI |
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use mpiSimulation |
| 75 |
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#include "UseTheForce/fSwitchingFunction.h" |
| 76 |
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#include "UseTheForce/fCutoffPolicy.h" |
| 77 |
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#include "UseTheForce/DarkSide/fInteractionMap.h" |
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+ |
#include "UseTheForce/DarkSide/fElectrostaticSummationMethod.h" |
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INTEGER, PARAMETER:: PREPAIR_LOOP = 1 |
| 86 |
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logical, save :: haveSaneForceField = .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. |
| 91 |
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|
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logical, save :: FF_uses_DirectionalAtoms |
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logical, save :: FF_uses_Dipoles |
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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_RF |
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> |
logical, save :: FF_uses_SC |
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> |
logical, save :: FF_uses_MEAM |
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> |
|
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|
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logical, save :: SIM_uses_DirectionalAtoms |
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logical, save :: SIM_uses_EAM |
| 102 |
< |
logical, save :: SIM_uses_RF |
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> |
logical, save :: SIM_uses_SC |
| 103 |
> |
logical, save :: SIM_uses_MEAM |
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logical, save :: SIM_requires_postpair_calc |
| 105 |
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logical, save :: SIM_requires_prepair_calc |
| 106 |
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logical, save :: SIM_uses_PBC |
| 107 |
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|
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+ |
integer, save :: electrostaticSummationMethod |
| 109 |
+ |
|
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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 :: 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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|
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#ifdef PROFILE |
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public :: getforcetime |
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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 :: groupMaxCutoff |
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< |
integer, dimension(:), allocatable :: groupToGtype |
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< |
real(kind=dp), dimension(:), allocatable :: gtypeMaxCutoff |
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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 |
| 136 |
> |
integer, dimension(:), pointer :: groupToGtypeCol => null() |
| 137 |
> |
|
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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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|
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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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|
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contains |
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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 :: i_is_SC |
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+ |
logical :: i_is_MEAM |
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logical :: j_is_LJ |
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logical :: j_is_Elect |
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logical :: j_is_Sticky |
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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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> |
logical :: j_is_SC |
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> |
logical :: j_is_MEAM |
| 178 |
> |
real(kind=dp) :: myRcut |
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> |
|
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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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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)) |
| 201 |
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endif |
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|
| 203 |
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if (.not. allocated(atypeMaxCutoff)) then |
| 204 |
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allocate(atypeMaxCutoff(nAtypes)) |
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+ |
else |
| 206 |
+ |
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_GayBerne", i_is_GB) |
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call getElementProperty(atypes, i, "is_EAM", i_is_EAM) |
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call getElementProperty(atypes, i, "is_Shape", i_is_Shape) |
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+ |
call getElementProperty(atypes, i, "is_SC", i_is_SC) |
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+ |
call getElementProperty(atypes, i, "is_MEAM", i_is_MEAM) |
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|
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do j = i, nAtypes |
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|
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call getElementProperty(atypes, j, "is_GayBerne", j_is_GB) |
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call getElementProperty(atypes, j, "is_EAM", j_is_EAM) |
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call getElementProperty(atypes, j, "is_Shape", j_is_Shape) |
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+ |
call getElementProperty(atypes, j, "is_SC", j_is_SC) |
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+ |
call getElementProperty(atypes, j, "is_MEAM", j_is_MEAM) |
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|
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if (i_is_LJ .and. j_is_LJ) then |
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iHash = ior(iHash, LJ_PAIR) |
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iHash = ior(iHash, EAM_PAIR) |
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endif |
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|
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+ |
if (i_is_SC .and. j_is_SC) then |
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+ |
iHash = ior(iHash, SC_PAIR) |
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+ |
endif |
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+ |
|
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if (i_is_GB .and. j_is_GB) iHash = ior(iHash, GAYBERNE_PAIR) |
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if (i_is_GB .and. j_is_LJ) iHash = ior(iHash, GAYBERNE_LJ) |
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if (i_is_LJ .and. j_is_GB) iHash = ior(iHash, GAYBERNE_LJ) |
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haveInteractionHash = .true. |
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end subroutine createInteractionHash |
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|
| 279 |
< |
subroutine createGtypeCutoffMap() |
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> |
subroutine createGtypeCutoffMap(stat) |
| 280 |
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|
| 281 |
+ |
integer, intent(out), optional :: stat |
| 282 |
|
logical :: i_is_LJ |
| 283 |
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logical :: i_is_Elect |
| 284 |
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logical :: i_is_Sticky |
| 286 |
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logical :: i_is_GB |
| 287 |
|
logical :: i_is_EAM |
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logical :: i_is_Shape |
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+ |
logical :: GtypeFound |
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|
| 291 |
< |
integer :: myStatus, nAtypes |
| 291 |
> |
integer :: myStatus, nAtypes, i, j, istart, iend, jstart, jend |
| 292 |
> |
integer :: n_in_i, me_i, ia, g, atom1, ja, n_in_j,me_j |
| 293 |
> |
integer :: nGroupsInRow |
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> |
integer :: nGroupsInCol |
| 295 |
> |
integer :: nGroupTypesRow,nGroupTypesCol |
| 296 |
> |
real(kind=dp):: thisSigma, bigSigma, thisRcut, tradRcut, tol, skin |
| 297 |
> |
real(kind=dp) :: biggestAtypeCutoff |
| 298 |
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|
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stat = 0 |
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|
if (.not. haveInteractionHash) then |
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return |
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endif |
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endif |
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< |
|
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> |
#ifdef IS_MPI |
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> |
nGroupsInRow = getNgroupsInRow(plan_group_row) |
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> |
nGroupsInCol = getNgroupsInCol(plan_group_col) |
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> |
#endif |
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nAtypes = getSize(atypes) |
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< |
|
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> |
! Set all of the initial cutoffs to zero. |
| 314 |
> |
atypeMaxCutoff = 0.0_dp |
| 315 |
|
do i = 1, nAtypes |
| 316 |
< |
call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ) |
| 317 |
< |
call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect) |
| 318 |
< |
call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky) |
| 319 |
< |
call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP) |
| 320 |
< |
call getElementProperty(atypes, i, "is_GayBerne", i_is_GB) |
| 321 |
< |
call getElementProperty(atypes, i, "is_EAM", i_is_EAM) |
| 322 |
< |
call getElementProperty(atypes, i, "is_Shape", i_is_Shape) |
| 323 |
< |
|
| 324 |
< |
if (i_is_LJ) then |
| 325 |
< |
thisCut = getSigma(i) * DEFAULT_SIGMA_MULTIPLIER |
| 326 |
< |
if (thisCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisCut |
| 327 |
< |
endif |
| 328 |
< |
if (i_is_Elect) then |
| 329 |
< |
thisCut = |
| 316 |
> |
if (SimHasAtype(i)) then |
| 317 |
> |
call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ) |
| 318 |
> |
call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect) |
| 319 |
> |
call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky) |
| 320 |
> |
call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP) |
| 321 |
> |
call getElementProperty(atypes, i, "is_GayBerne", i_is_GB) |
| 322 |
> |
call getElementProperty(atypes, i, "is_EAM", i_is_EAM) |
| 323 |
> |
call getElementProperty(atypes, i, "is_Shape", i_is_Shape) |
| 324 |
> |
|
| 325 |
> |
|
| 326 |
> |
if (haveDefaultCutoffs) then |
| 327 |
> |
atypeMaxCutoff(i) = defaultRcut |
| 328 |
> |
else |
| 329 |
> |
if (i_is_LJ) then |
| 330 |
> |
thisRcut = getSigma(i) * 2.5_dp |
| 331 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 332 |
> |
endif |
| 333 |
> |
if (i_is_Elect) then |
| 334 |
> |
thisRcut = defaultRcut |
| 335 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 336 |
> |
endif |
| 337 |
> |
if (i_is_Sticky) then |
| 338 |
> |
thisRcut = getStickyCut(i) |
| 339 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 340 |
> |
endif |
| 341 |
> |
if (i_is_StickyP) then |
| 342 |
> |
thisRcut = getStickyPowerCut(i) |
| 343 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 344 |
> |
endif |
| 345 |
> |
if (i_is_GB) then |
| 346 |
> |
thisRcut = getGayBerneCut(i) |
| 347 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 348 |
> |
endif |
| 349 |
> |
if (i_is_EAM) then |
| 350 |
> |
thisRcut = getEAMCut(i) |
| 351 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 352 |
> |
endif |
| 353 |
> |
if (i_is_Shape) then |
| 354 |
> |
thisRcut = getShapeCut(i) |
| 355 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
| 356 |
> |
endif |
| 357 |
> |
endif |
| 358 |
> |
|
| 359 |
> |
|
| 360 |
> |
if (atypeMaxCutoff(i).gt.biggestAtypeCutoff) then |
| 361 |
> |
biggestAtypeCutoff = atypeMaxCutoff(i) |
| 362 |
> |
endif |
| 363 |
> |
|
| 364 |
> |
endif |
| 365 |
> |
enddo |
| 366 |
> |
|
| 367 |
> |
|
| 368 |
|
|
| 369 |
+ |
istart = 1 |
| 370 |
+ |
jstart = 1 |
| 371 |
+ |
#ifdef IS_MPI |
| 372 |
+ |
iend = nGroupsInRow |
| 373 |
+ |
jend = nGroupsInCol |
| 374 |
+ |
#else |
| 375 |
+ |
iend = nGroups |
| 376 |
+ |
jend = nGroups |
| 377 |
+ |
#endif |
| 378 |
+ |
|
| 379 |
+ |
!! allocate the groupToGtype and gtypeMaxCutoff here. |
| 380 |
+ |
if(.not.allocated(groupToGtypeRow)) then |
| 381 |
+ |
! allocate(groupToGtype(iend)) |
| 382 |
+ |
allocate(groupToGtypeRow(iend)) |
| 383 |
+ |
else |
| 384 |
+ |
deallocate(groupToGtypeRow) |
| 385 |
+ |
allocate(groupToGtypeRow(iend)) |
| 386 |
+ |
endif |
| 387 |
+ |
if(.not.allocated(groupMaxCutoffRow)) then |
| 388 |
+ |
allocate(groupMaxCutoffRow(iend)) |
| 389 |
+ |
else |
| 390 |
+ |
deallocate(groupMaxCutoffRow) |
| 391 |
+ |
allocate(groupMaxCutoffRow(iend)) |
| 392 |
+ |
end if |
| 393 |
|
|
| 394 |
+ |
if(.not.allocated(gtypeMaxCutoffRow)) then |
| 395 |
+ |
allocate(gtypeMaxCutoffRow(iend)) |
| 396 |
+ |
else |
| 397 |
+ |
deallocate(gtypeMaxCutoffRow) |
| 398 |
+ |
allocate(gtypeMaxCutoffRow(iend)) |
| 399 |
+ |
endif |
| 400 |
|
|
| 401 |
|
|
| 402 |
< |
haveGtypeCutoffMap = .true. |
| 402 |
> |
#ifdef IS_MPI |
| 403 |
> |
! We only allocate new storage if we are in MPI because Ncol /= Nrow |
| 404 |
> |
if(.not.associated(groupToGtypeCol)) then |
| 405 |
> |
allocate(groupToGtypeCol(jend)) |
| 406 |
> |
else |
| 407 |
> |
deallocate(groupToGtypeCol) |
| 408 |
> |
allocate(groupToGtypeCol(jend)) |
| 409 |
> |
end if |
| 410 |
> |
|
| 411 |
> |
if(.not.associated(groupToGtypeCol)) then |
| 412 |
> |
allocate(groupToGtypeCol(jend)) |
| 413 |
> |
else |
| 414 |
> |
deallocate(groupToGtypeCol) |
| 415 |
> |
allocate(groupToGtypeCol(jend)) |
| 416 |
> |
end if |
| 417 |
> |
if(.not.associated(gtypeMaxCutoffCol)) then |
| 418 |
> |
allocate(gtypeMaxCutoffCol(jend)) |
| 419 |
> |
else |
| 420 |
> |
deallocate(gtypeMaxCutoffCol) |
| 421 |
> |
allocate(gtypeMaxCutoffCol(jend)) |
| 422 |
> |
end if |
| 423 |
> |
|
| 424 |
> |
groupMaxCutoffCol = 0.0_dp |
| 425 |
> |
gtypeMaxCutoffCol = 0.0_dp |
| 426 |
> |
|
| 427 |
> |
#endif |
| 428 |
> |
groupMaxCutoffRow = 0.0_dp |
| 429 |
> |
gtypeMaxCutoffRow = 0.0_dp |
| 430 |
> |
|
| 431 |
> |
|
| 432 |
> |
!! first we do a single loop over the cutoff groups to find the |
| 433 |
> |
!! largest cutoff for any atypes present in this group. We also |
| 434 |
> |
!! create gtypes at this point. |
| 435 |
> |
|
| 436 |
> |
tol = 1.0d-6 |
| 437 |
> |
nGroupTypesRow = 0 |
| 438 |
> |
|
| 439 |
> |
do i = istart, iend |
| 440 |
> |
n_in_i = groupStartRow(i+1) - groupStartRow(i) |
| 441 |
> |
groupMaxCutoffRow(i) = 0.0_dp |
| 442 |
> |
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
| 443 |
> |
atom1 = groupListRow(ia) |
| 444 |
> |
#ifdef IS_MPI |
| 445 |
> |
me_i = atid_row(atom1) |
| 446 |
> |
#else |
| 447 |
> |
me_i = atid(atom1) |
| 448 |
> |
#endif |
| 449 |
> |
if (atypeMaxCutoff(me_i).gt.groupMaxCutoffRow(i)) then |
| 450 |
> |
groupMaxCutoffRow(i)=atypeMaxCutoff(me_i) |
| 451 |
> |
endif |
| 452 |
> |
enddo |
| 453 |
> |
|
| 454 |
> |
if (nGroupTypesRow.eq.0) then |
| 455 |
> |
nGroupTypesRow = nGroupTypesRow + 1 |
| 456 |
> |
gtypeMaxCutoffRow(nGroupTypesRow) = groupMaxCutoffRow(i) |
| 457 |
> |
groupToGtypeRow(i) = nGroupTypesRow |
| 458 |
> |
else |
| 459 |
> |
GtypeFound = .false. |
| 460 |
> |
do g = 1, nGroupTypesRow |
| 461 |
> |
if ( abs(groupMaxCutoffRow(i) - gtypeMaxCutoffRow(g)).lt.tol) then |
| 462 |
> |
groupToGtypeRow(i) = g |
| 463 |
> |
GtypeFound = .true. |
| 464 |
> |
endif |
| 465 |
> |
enddo |
| 466 |
> |
if (.not.GtypeFound) then |
| 467 |
> |
nGroupTypesRow = nGroupTypesRow + 1 |
| 468 |
> |
gtypeMaxCutoffRow(nGroupTypesRow) = groupMaxCutoffRow(i) |
| 469 |
> |
groupToGtypeRow(i) = nGroupTypesRow |
| 470 |
> |
endif |
| 471 |
> |
endif |
| 472 |
> |
enddo |
| 473 |
> |
|
| 474 |
> |
#ifdef IS_MPI |
| 475 |
> |
do j = jstart, jend |
| 476 |
> |
n_in_j = groupStartCol(j+1) - groupStartCol(j) |
| 477 |
> |
groupMaxCutoffCol(j) = 0.0_dp |
| 478 |
> |
do ja = groupStartCol(j), groupStartCol(j+1)-1 |
| 479 |
> |
atom1 = groupListCol(ja) |
| 480 |
> |
|
| 481 |
> |
me_j = atid_col(atom1) |
| 482 |
> |
|
| 483 |
> |
if (atypeMaxCutoff(me_j).gt.groupMaxCutoffCol(j)) then |
| 484 |
> |
groupMaxCutoffCol(j)=atypeMaxCutoff(me_j) |
| 485 |
> |
endif |
| 486 |
> |
enddo |
| 487 |
> |
|
| 488 |
> |
if (nGroupTypesCol.eq.0) then |
| 489 |
> |
nGroupTypesCol = nGroupTypesCol + 1 |
| 490 |
> |
gtypeMaxCutoffCol(nGroupTypesCol) = groupMaxCutoffCol(j) |
| 491 |
> |
groupToGtypeCol(j) = nGroupTypesCol |
| 492 |
> |
else |
| 493 |
> |
GtypeFound = .false. |
| 494 |
> |
do g = 1, nGroupTypesCol |
| 495 |
> |
if ( abs(groupMaxCutoffCol(j) - gtypeMaxCutoffCol(g)).lt.tol) then |
| 496 |
> |
groupToGtypeCol(j) = g |
| 497 |
> |
GtypeFound = .true. |
| 498 |
> |
endif |
| 499 |
> |
enddo |
| 500 |
> |
if (.not.GtypeFound) then |
| 501 |
> |
nGroupTypesCol = nGroupTypesCol + 1 |
| 502 |
> |
gtypeMaxCutoffCol(nGroupTypesCol) = groupMaxCutoffCol(j) |
| 503 |
> |
groupToGtypeCol(j) = nGroupTypesCol |
| 504 |
> |
endif |
| 505 |
> |
endif |
| 506 |
> |
enddo |
| 507 |
> |
|
| 508 |
> |
#else |
| 509 |
> |
! Set pointers to information we just found |
| 510 |
> |
nGroupTypesCol = nGroupTypesRow |
| 511 |
> |
groupToGtypeCol => groupToGtypeRow |
| 512 |
> |
gtypeMaxCutoffCol => gtypeMaxCutoffRow |
| 513 |
> |
groupMaxCutoffCol => groupMaxCutoffRow |
| 514 |
> |
#endif |
| 515 |
> |
|
| 516 |
> |
|
| 517 |
> |
|
| 518 |
> |
|
| 519 |
> |
|
| 520 |
> |
!! allocate the gtypeCutoffMap here. |
| 521 |
> |
allocate(gtypeCutoffMap(nGroupTypesRow,nGroupTypesCol)) |
| 522 |
> |
!! then we do a double loop over all the group TYPES to find the cutoff |
| 523 |
> |
!! map between groups of two types |
| 524 |
> |
tradRcut = max(maxval(gtypeMaxCutoffRow),maxval(gtypeMaxCutoffCol)) |
| 525 |
> |
|
| 526 |
> |
do i = 1, nGroupTypesRow |
| 527 |
> |
do j = 1, nGroupTypesCol |
| 528 |
> |
|
| 529 |
> |
select case(cutoffPolicy) |
| 530 |
> |
case(TRADITIONAL_CUTOFF_POLICY) |
| 531 |
> |
thisRcut = tradRcut |
| 532 |
> |
case(MIX_CUTOFF_POLICY) |
| 533 |
> |
thisRcut = 0.5_dp * (gtypeMaxCutoffRow(i) + gtypeMaxCutoffCol(j)) |
| 534 |
> |
case(MAX_CUTOFF_POLICY) |
| 535 |
> |
thisRcut = max(gtypeMaxCutoffRow(i), gtypeMaxCutoffCol(j)) |
| 536 |
> |
case default |
| 537 |
> |
call handleError("createGtypeCutoffMap", "Unknown Cutoff Policy") |
| 538 |
> |
return |
| 539 |
> |
end select |
| 540 |
> |
gtypeCutoffMap(i,j)%rcut = thisRcut |
| 541 |
> |
gtypeCutoffMap(i,j)%rcutsq = thisRcut*thisRcut |
| 542 |
> |
skin = defaultRlist - defaultRcut |
| 543 |
> |
listSkin = skin ! set neighbor list skin thickness |
| 544 |
> |
gtypeCutoffMap(i,j)%rlistsq = (thisRcut + skin)**2 |
| 545 |
> |
|
| 546 |
> |
! sanity check |
| 547 |
> |
|
| 548 |
> |
if (haveDefaultCutoffs) then |
| 549 |
> |
if (abs(gtypeCutoffMap(i,j)%rcut - defaultRcut).gt.0.0001) then |
| 550 |
> |
call handleError("createGtypeCutoffMap", "user-specified rCut does not match computed group Cutoff") |
| 551 |
> |
endif |
| 552 |
> |
endif |
| 553 |
> |
enddo |
| 554 |
> |
enddo |
| 555 |
> |
if(allocated(gtypeMaxCutoffRow)) deallocate(gtypeMaxCutoffRow) |
| 556 |
> |
if(allocated(groupMaxCutoffRow)) deallocate(groupMaxCutoffRow) |
| 557 |
> |
if(allocated(atypeMaxCutoff)) deallocate(atypeMaxCutoff) |
| 558 |
> |
#ifdef IS_MPI |
| 559 |
> |
if(associated(groupMaxCutoffCol)) deallocate(groupMaxCutoffCol) |
| 560 |
> |
if(associated(gtypeMaxCutoffCol)) deallocate(gtypeMaxCutoffCol) |
| 561 |
> |
#endif |
| 562 |
> |
groupMaxCutoffCol => null() |
| 563 |
> |
gtypeMaxCutoffCol => null() |
| 564 |
> |
|
| 565 |
> |
haveGtypeCutoffMap = .true. |
| 566 |
|
end subroutine createGtypeCutoffMap |
| 567 |
< |
|
| 567 |
> |
|
| 568 |
|
subroutine setDefaultCutoffs(defRcut, defRsw, defRlist, cutPolicy) |
| 569 |
|
real(kind=dp),intent(in) :: defRcut, defRsw, defRlist |
| 570 |
|
integer, intent(in) :: cutPolicy |
| 573 |
|
defaultRsw = defRsw |
| 574 |
|
defaultRlist = defRlist |
| 575 |
|
cutoffPolicy = cutPolicy |
| 576 |
+ |
|
| 577 |
+ |
haveDefaultCutoffs = .true. |
| 578 |
|
end subroutine setDefaultCutoffs |
| 579 |
|
|
| 580 |
|
subroutine setCutoffPolicy(cutPolicy) |
| 582 |
|
integer, intent(in) :: cutPolicy |
| 583 |
|
cutoffPolicy = cutPolicy |
| 584 |
|
call createGtypeCutoffMap() |
| 585 |
< |
|
| 302 |
< |
end subroutine setDefaultCutoffs |
| 585 |
> |
end subroutine setCutoffPolicy |
| 586 |
|
|
| 587 |
|
|
| 588 |
|
subroutine setSimVariables() |
| 589 |
|
SIM_uses_DirectionalAtoms = SimUsesDirectionalAtoms() |
| 590 |
|
SIM_uses_EAM = SimUsesEAM() |
| 591 |
< |
SIM_uses_RF = SimUsesRF() |
| 591 |
> |
SIM_uses_SC = SimUsesSC() |
| 592 |
|
SIM_requires_postpair_calc = SimRequiresPostpairCalc() |
| 593 |
|
SIM_requires_prepair_calc = SimRequiresPrepairCalc() |
| 594 |
|
SIM_uses_PBC = SimUsesPBC() |
| 629 |
|
call setSimVariables() |
| 630 |
|
endif |
| 631 |
|
|
| 632 |
< |
if (.not. haveRlist) then |
| 633 |
< |
write(default_error, *) 'rList has not been set in doForces!' |
| 634 |
< |
error = -1 |
| 635 |
< |
return |
| 636 |
< |
endif |
| 632 |
> |
! if (.not. haveRlist) then |
| 633 |
> |
! write(default_error, *) 'rList has not been set in doForces!' |
| 634 |
> |
! error = -1 |
| 635 |
> |
! return |
| 636 |
> |
! endif |
| 637 |
|
|
| 638 |
|
if (.not. haveNeighborList) then |
| 639 |
|
write(default_error, *) 'neighbor list has not been initialized in doForces!' |
| 658 |
|
end subroutine doReadyCheck |
| 659 |
|
|
| 660 |
|
|
| 661 |
< |
subroutine init_FF(use_RF_c, thisStat) |
| 661 |
> |
subroutine init_FF(thisESM, thisStat) |
| 662 |
|
|
| 663 |
< |
logical, intent(in) :: use_RF_c |
| 381 |
< |
|
| 663 |
> |
integer, intent(in) :: thisESM |
| 664 |
|
integer, intent(out) :: thisStat |
| 665 |
|
integer :: my_status, nMatches |
| 666 |
|
integer, pointer :: MatchList(:) => null() |
| 385 |
– |
real(kind=dp) :: rcut, rrf, rt, dielect |
| 667 |
|
|
| 668 |
|
!! assume things are copacetic, unless they aren't |
| 669 |
|
thisStat = 0 |
| 670 |
|
|
| 671 |
< |
!! Fortran's version of a cast: |
| 391 |
< |
FF_uses_RF = use_RF_c |
| 671 |
> |
electrostaticSummationMethod = thisESM |
| 672 |
|
|
| 673 |
|
!! init_FF is called *after* all of the atom types have been |
| 674 |
|
!! defined in atype_module using the new_atype subroutine. |
| 699 |
|
|
| 700 |
|
haveSaneForceField = .true. |
| 701 |
|
|
| 422 |
– |
!! check to make sure the FF_uses_RF setting makes sense |
| 423 |
– |
|
| 424 |
– |
if (FF_uses_Dipoles) then |
| 425 |
– |
if (FF_uses_RF) then |
| 426 |
– |
dielect = getDielect() |
| 427 |
– |
call initialize_rf(dielect) |
| 428 |
– |
endif |
| 429 |
– |
else |
| 430 |
– |
if (FF_uses_RF) then |
| 431 |
– |
write(default_error,*) 'Using Reaction Field with no dipoles? Huh?' |
| 432 |
– |
thisStat = -1 |
| 433 |
– |
haveSaneForceField = .false. |
| 434 |
– |
return |
| 435 |
– |
endif |
| 436 |
– |
endif |
| 437 |
– |
|
| 702 |
|
if (FF_uses_EAM) then |
| 703 |
|
call init_EAM_FF(my_status) |
| 704 |
|
if (my_status /= 0) then |
| 709 |
|
end if |
| 710 |
|
endif |
| 711 |
|
|
| 448 |
– |
if (FF_uses_GayBerne) then |
| 449 |
– |
call check_gb_pair_FF(my_status) |
| 450 |
– |
if (my_status .ne. 0) then |
| 451 |
– |
thisStat = -1 |
| 452 |
– |
haveSaneForceField = .false. |
| 453 |
– |
return |
| 454 |
– |
endif |
| 455 |
– |
endif |
| 456 |
– |
|
| 712 |
|
if (.not. haveNeighborList) then |
| 713 |
|
!! Create neighbor lists |
| 714 |
|
call expandNeighborList(nLocal, my_status) |
| 742 |
|
|
| 743 |
|
!! Stress Tensor |
| 744 |
|
real( kind = dp), dimension(9) :: tau |
| 745 |
< |
real ( kind = dp ) :: pot |
| 745 |
> |
real ( kind = dp ),dimension(LR_POT_TYPES) :: pot |
| 746 |
|
logical ( kind = 2) :: do_pot_c, do_stress_c |
| 747 |
|
logical :: do_pot |
| 748 |
|
logical :: do_stress |
| 749 |
|
logical :: in_switching_region |
| 750 |
|
#ifdef IS_MPI |
| 751 |
< |
real( kind = DP ) :: pot_local |
| 751 |
> |
real( kind = DP ), dimension(LR_POT_TYPES) :: pot_local |
| 752 |
|
integer :: nAtomsInRow |
| 753 |
|
integer :: nAtomsInCol |
| 754 |
|
integer :: nprocs |
| 763 |
|
integer :: nlist |
| 764 |
|
real( kind = DP ) :: ratmsq, rgrpsq, rgrp, vpair, vij |
| 765 |
|
real( kind = DP ) :: sw, dswdr, swderiv, mf |
| 766 |
+ |
real( kind = DP ) :: rVal |
| 767 |
|
real(kind=dp),dimension(3) :: d_atm, d_grp, fpair, fij |
| 768 |
|
real(kind=dp) :: rfpot, mu_i, virial |
| 769 |
|
integer :: me_i, me_j, n_in_i, n_in_j |
| 774 |
|
integer :: propPack_i, propPack_j |
| 775 |
|
integer :: loopStart, loopEnd, loop |
| 776 |
|
integer :: iHash |
| 777 |
< |
real(kind=dp) :: listSkin = 1.0 |
| 777 |
> |
integer :: i1 |
| 778 |
> |
|
| 779 |
|
|
| 780 |
|
!! initialize local variables |
| 781 |
|
|
| 866 |
|
#endif |
| 867 |
|
outer: do i = istart, iend |
| 868 |
|
|
| 612 |
– |
#ifdef IS_MPI |
| 613 |
– |
me_i = atid_row(i) |
| 614 |
– |
#else |
| 615 |
– |
me_i = atid(i) |
| 616 |
– |
#endif |
| 617 |
– |
|
| 869 |
|
if (update_nlist) point(i) = nlist + 1 |
| 870 |
|
|
| 871 |
|
n_in_i = groupStartRow(i+1) - groupStartRow(i) |
| 900 |
|
me_j = atid(j) |
| 901 |
|
call get_interatomic_vector(q_group(:,i), & |
| 902 |
|
q_group(:,j), d_grp, rgrpsq) |
| 903 |
< |
#endif |
| 903 |
> |
#endif |
| 904 |
|
|
| 905 |
< |
if (rgrpsq < InteractionHash(me_i,me_j)%rListsq) then |
| 905 |
> |
if (rgrpsq < gtypeCutoffMap(groupToGtypeRow(i),groupToGtypeCol(j))%rListsq) then |
| 906 |
|
if (update_nlist) then |
| 907 |
|
nlist = nlist + 1 |
| 908 |
|
|
| 922 |
|
|
| 923 |
|
list(nlist) = j |
| 924 |
|
endif |
| 925 |
+ |
|
| 926 |
+ |
if (rgrpsq < gtypeCutoffMap(groupToGtypeRow(i),groupToGtypeCol(j))%rCutsq) then |
| 927 |
|
|
| 928 |
< |
if (loop .eq. PAIR_LOOP) then |
| 929 |
< |
vij = 0.0d0 |
| 930 |
< |
fij(1:3) = 0.0d0 |
| 931 |
< |
endif |
| 932 |
< |
|
| 933 |
< |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
| 934 |
< |
in_switching_region) |
| 935 |
< |
|
| 936 |
< |
n_in_j = groupStartCol(j+1) - groupStartCol(j) |
| 937 |
< |
|
| 938 |
< |
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
| 939 |
< |
|
| 940 |
< |
atom1 = groupListRow(ia) |
| 941 |
< |
|
| 942 |
< |
inner: do jb = groupStartCol(j), groupStartCol(j+1)-1 |
| 943 |
< |
|
| 944 |
< |
atom2 = groupListCol(jb) |
| 945 |
< |
|
| 946 |
< |
if (skipThisPair(atom1, atom2)) cycle inner |
| 947 |
< |
|
| 948 |
< |
if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then |
| 949 |
< |
d_atm(1:3) = d_grp(1:3) |
| 950 |
< |
ratmsq = rgrpsq |
| 951 |
< |
else |
| 952 |
< |
#ifdef IS_MPI |
| 953 |
< |
call get_interatomic_vector(q_Row(:,atom1), & |
| 954 |
< |
q_Col(:,atom2), d_atm, ratmsq) |
| 955 |
< |
#else |
| 956 |
< |
call get_interatomic_vector(q(:,atom1), & |
| 957 |
< |
q(:,atom2), d_atm, ratmsq) |
| 928 |
> |
if (loop .eq. PAIR_LOOP) then |
| 929 |
> |
vij = 0.0d0 |
| 930 |
> |
fij(1:3) = 0.0d0 |
| 931 |
> |
endif |
| 932 |
> |
|
| 933 |
> |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
| 934 |
> |
in_switching_region) |
| 935 |
> |
|
| 936 |
> |
n_in_j = groupStartCol(j+1) - groupStartCol(j) |
| 937 |
> |
|
| 938 |
> |
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
| 939 |
> |
|
| 940 |
> |
atom1 = groupListRow(ia) |
| 941 |
> |
|
| 942 |
> |
inner: do jb = groupStartCol(j), groupStartCol(j+1)-1 |
| 943 |
> |
|
| 944 |
> |
atom2 = groupListCol(jb) |
| 945 |
> |
|
| 946 |
> |
if (skipThisPair(atom1, atom2)) cycle inner |
| 947 |
> |
|
| 948 |
> |
if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then |
| 949 |
> |
d_atm(1:3) = d_grp(1:3) |
| 950 |
> |
ratmsq = rgrpsq |
| 951 |
> |
else |
| 952 |
> |
#ifdef IS_MPI |
| 953 |
> |
call get_interatomic_vector(q_Row(:,atom1), & |
| 954 |
> |
q_Col(:,atom2), d_atm, ratmsq) |
| 955 |
> |
#else |
| 956 |
> |
call get_interatomic_vector(q(:,atom1), & |
| 957 |
> |
q(:,atom2), d_atm, ratmsq) |
| 958 |
|
#endif |
| 959 |
< |
endif |
| 960 |
< |
|
| 961 |
< |
if (loop .eq. PREPAIR_LOOP) then |
| 959 |
> |
endif |
| 960 |
> |
|
| 961 |
> |
if (loop .eq. PREPAIR_LOOP) then |
| 962 |
|
#ifdef IS_MPI |
| 963 |
< |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
| 964 |
< |
rgrpsq, d_grp, do_pot, do_stress, & |
| 965 |
< |
eFrame, A, f, t, pot_local) |
| 963 |
> |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
| 964 |
> |
rgrpsq, d_grp, do_pot, do_stress, & |
| 965 |
> |
eFrame, A, f, t, pot_local) |
| 966 |
|
#else |
| 967 |
< |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
| 968 |
< |
rgrpsq, d_grp, do_pot, do_stress, & |
| 969 |
< |
eFrame, A, f, t, pot) |
| 967 |
> |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
| 968 |
> |
rgrpsq, d_grp, do_pot, do_stress, & |
| 969 |
> |
eFrame, A, f, t, pot) |
| 970 |
|
#endif |
| 971 |
< |
else |
| 971 |
> |
else |
| 972 |
|
#ifdef IS_MPI |
| 973 |
< |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
| 974 |
< |
do_pot, & |
| 975 |
< |
eFrame, A, f, t, pot_local, vpair, fpair) |
| 973 |
> |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
| 974 |
> |
do_pot, eFrame, A, f, t, pot_local, vpair, & |
| 975 |
> |
fpair, d_grp, rgrp) |
| 976 |
|
#else |
| 977 |
< |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
| 978 |
< |
do_pot, & |
| 979 |
< |
eFrame, A, f, t, pot, vpair, fpair) |
| 977 |
> |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
| 978 |
> |
do_pot, eFrame, A, f, t, pot, vpair, fpair, & |
| 979 |
> |
d_grp, rgrp) |
| 980 |
|
#endif |
| 981 |
+ |
vij = vij + vpair |
| 982 |
+ |
fij(1:3) = fij(1:3) + fpair(1:3) |
| 983 |
+ |
endif |
| 984 |
+ |
enddo inner |
| 985 |
+ |
enddo |
| 986 |
|
|
| 987 |
< |
vij = vij + vpair |
| 988 |
< |
fij(1:3) = fij(1:3) + fpair(1:3) |
| 989 |
< |
endif |
| 990 |
< |
enddo inner |
| 991 |
< |
enddo |
| 992 |
< |
|
| 993 |
< |
if (loop .eq. PAIR_LOOP) then |
| 994 |
< |
if (in_switching_region) then |
| 995 |
< |
swderiv = vij*dswdr/rgrp |
| 996 |
< |
fij(1) = fij(1) + swderiv*d_grp(1) |
| 739 |
< |
fij(2) = fij(2) + swderiv*d_grp(2) |
| 740 |
< |
fij(3) = fij(3) + swderiv*d_grp(3) |
| 741 |
< |
|
| 742 |
< |
do ia=groupStartRow(i), groupStartRow(i+1)-1 |
| 743 |
< |
atom1=groupListRow(ia) |
| 744 |
< |
mf = mfactRow(atom1) |
| 987 |
> |
if (loop .eq. PAIR_LOOP) then |
| 988 |
> |
if (in_switching_region) then |
| 989 |
> |
swderiv = vij*dswdr/rgrp |
| 990 |
> |
fij(1) = fij(1) + swderiv*d_grp(1) |
| 991 |
> |
fij(2) = fij(2) + swderiv*d_grp(2) |
| 992 |
> |
fij(3) = fij(3) + swderiv*d_grp(3) |
| 993 |
> |
|
| 994 |
> |
do ia=groupStartRow(i), groupStartRow(i+1)-1 |
| 995 |
> |
atom1=groupListRow(ia) |
| 996 |
> |
mf = mfactRow(atom1) |
| 997 |
|
#ifdef IS_MPI |
| 998 |
< |
f_Row(1,atom1) = f_Row(1,atom1) + swderiv*d_grp(1)*mf |
| 999 |
< |
f_Row(2,atom1) = f_Row(2,atom1) + swderiv*d_grp(2)*mf |
| 1000 |
< |
f_Row(3,atom1) = f_Row(3,atom1) + swderiv*d_grp(3)*mf |
| 998 |
> |
f_Row(1,atom1) = f_Row(1,atom1) + swderiv*d_grp(1)*mf |
| 999 |
> |
f_Row(2,atom1) = f_Row(2,atom1) + swderiv*d_grp(2)*mf |
| 1000 |
> |
f_Row(3,atom1) = f_Row(3,atom1) + swderiv*d_grp(3)*mf |
| 1001 |
|
#else |
| 1002 |
< |
f(1,atom1) = f(1,atom1) + swderiv*d_grp(1)*mf |
| 1003 |
< |
f(2,atom1) = f(2,atom1) + swderiv*d_grp(2)*mf |
| 1004 |
< |
f(3,atom1) = f(3,atom1) + swderiv*d_grp(3)*mf |
| 1002 |
> |
f(1,atom1) = f(1,atom1) + swderiv*d_grp(1)*mf |
| 1003 |
> |
f(2,atom1) = f(2,atom1) + swderiv*d_grp(2)*mf |
| 1004 |
> |
f(3,atom1) = f(3,atom1) + swderiv*d_grp(3)*mf |
| 1005 |
|
#endif |
| 1006 |
< |
enddo |
| 1007 |
< |
|
| 1008 |
< |
do jb=groupStartCol(j), groupStartCol(j+1)-1 |
| 1009 |
< |
atom2=groupListCol(jb) |
| 1010 |
< |
mf = mfactCol(atom2) |
| 1006 |
> |
enddo |
| 1007 |
> |
|
| 1008 |
> |
do jb=groupStartCol(j), groupStartCol(j+1)-1 |
| 1009 |
> |
atom2=groupListCol(jb) |
| 1010 |
> |
mf = mfactCol(atom2) |
| 1011 |
|
#ifdef IS_MPI |
| 1012 |
< |
f_Col(1,atom2) = f_Col(1,atom2) - swderiv*d_grp(1)*mf |
| 1013 |
< |
f_Col(2,atom2) = f_Col(2,atom2) - swderiv*d_grp(2)*mf |
| 1014 |
< |
f_Col(3,atom2) = f_Col(3,atom2) - swderiv*d_grp(3)*mf |
| 1012 |
> |
f_Col(1,atom2) = f_Col(1,atom2) - swderiv*d_grp(1)*mf |
| 1013 |
> |
f_Col(2,atom2) = f_Col(2,atom2) - swderiv*d_grp(2)*mf |
| 1014 |
> |
f_Col(3,atom2) = f_Col(3,atom2) - swderiv*d_grp(3)*mf |
| 1015 |
|
#else |
| 1016 |
< |
f(1,atom2) = f(1,atom2) - swderiv*d_grp(1)*mf |
| 1017 |
< |
f(2,atom2) = f(2,atom2) - swderiv*d_grp(2)*mf |
| 1018 |
< |
f(3,atom2) = f(3,atom2) - swderiv*d_grp(3)*mf |
| 1016 |
> |
f(1,atom2) = f(1,atom2) - swderiv*d_grp(1)*mf |
| 1017 |
> |
f(2,atom2) = f(2,atom2) - swderiv*d_grp(2)*mf |
| 1018 |
> |
f(3,atom2) = f(3,atom2) - swderiv*d_grp(3)*mf |
| 1019 |
|
#endif |
| 1020 |
< |
enddo |
| 1021 |
< |
endif |
| 1020 |
> |
enddo |
| 1021 |
> |
endif |
| 1022 |
|
|
| 1023 |
< |
if (do_stress) call add_stress_tensor(d_grp, fij) |
| 1023 |
> |
if (do_stress) call add_stress_tensor(d_grp, fij) |
| 1024 |
> |
endif |
| 1025 |
|
endif |
| 1026 |
< |
end if |
| 1026 |
> |
endif |
| 1027 |
|
enddo |
| 1028 |
+ |
|
| 1029 |
|
enddo outer |
| 1030 |
|
|
| 1031 |
|
if (update_nlist) then |
| 1085 |
|
|
| 1086 |
|
if (do_pot) then |
| 1087 |
|
! scatter/gather pot_row into the members of my column |
| 1088 |
< |
call scatter(pot_Row, pot_Temp, plan_atom_row) |
| 1089 |
< |
|
| 1088 |
> |
do i = 1,LR_POT_TYPES |
| 1089 |
> |
call scatter(pot_Row(i,:), pot_Temp(i,:), plan_atom_row) |
| 1090 |
> |
end do |
| 1091 |
|
! scatter/gather pot_local into all other procs |
| 1092 |
|
! add resultant to get total pot |
| 1093 |
|
do i = 1, nlocal |
| 1094 |
< |
pot_local = pot_local + pot_Temp(i) |
| 1094 |
> |
pot_local(1:LR_POT_TYPES) = pot_local(1:LR_POT_TYPES) & |
| 1095 |
> |
+ pot_Temp(1:LR_POT_TYPES,i) |
| 1096 |
|
enddo |
| 1097 |
|
|
| 1098 |
|
pot_Temp = 0.0_DP |
| 1099 |
< |
|
| 1100 |
< |
call scatter(pot_Col, pot_Temp, plan_atom_col) |
| 1099 |
> |
do i = 1,LR_POT_TYPES |
| 1100 |
> |
call scatter(pot_Col(i,:), pot_Temp(i,:), plan_atom_col) |
| 1101 |
> |
end do |
| 1102 |
|
do i = 1, nlocal |
| 1103 |
< |
pot_local = pot_local + pot_Temp(i) |
| 1103 |
> |
pot_local(1:LR_POT_TYPES) = pot_local(1:LR_POT_TYPES)& |
| 1104 |
> |
+ pot_Temp(1:LR_POT_TYPES,i) |
| 1105 |
|
enddo |
| 1106 |
|
|
| 1107 |
|
endif |
| 1108 |
|
#endif |
| 1109 |
|
|
| 1110 |
< |
if (FF_RequiresPostpairCalc() .and. SIM_requires_postpair_calc) then |
| 1110 |
> |
if (SIM_requires_postpair_calc) then |
| 1111 |
> |
do i = 1, nlocal |
| 1112 |
> |
|
| 1113 |
> |
! we loop only over the local atoms, so we don't need row and column |
| 1114 |
> |
! lookups for the types |
| 1115 |
> |
|
| 1116 |
> |
me_i = atid(i) |
| 1117 |
> |
|
| 1118 |
> |
! is the atom electrostatic? See if it would have an |
| 1119 |
> |
! electrostatic interaction with itself |
| 1120 |
> |
iHash = InteractionHash(me_i,me_i) |
| 1121 |
|
|
| 1122 |
< |
if (FF_uses_RF .and. SIM_uses_RF) then |
| 855 |
< |
|
| 1122 |
> |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
| 1123 |
|
#ifdef IS_MPI |
| 1124 |
< |
call scatter(rf_Row,rf,plan_atom_row_3d) |
| 1125 |
< |
call scatter(rf_Col,rf_Temp,plan_atom_col_3d) |
| 859 |
< |
do i = 1,nlocal |
| 860 |
< |
rf(1:3,i) = rf(1:3,i) + rf_Temp(1:3,i) |
| 861 |
< |
end do |
| 862 |
< |
#endif |
| 863 |
< |
|
| 864 |
< |
do i = 1, nLocal |
| 865 |
< |
|
| 866 |
< |
rfpot = 0.0_DP |
| 867 |
< |
#ifdef IS_MPI |
| 868 |
< |
me_i = atid_row(i) |
| 1124 |
> |
call self_self(i, eFrame, pot_local(ELECTROSTATIC_POT), & |
| 1125 |
> |
t, do_pot) |
| 1126 |
|
#else |
| 1127 |
< |
me_i = atid(i) |
| 1127 |
> |
call self_self(i, eFrame, pot(ELECTROSTATIC_POT), & |
| 1128 |
> |
t, do_pot) |
| 1129 |
|
#endif |
| 1130 |
< |
iHash = InteractionHash(me_i,me_j) |
| 1130 |
> |
endif |
| 1131 |
> |
|
| 1132 |
> |
|
| 1133 |
> |
if (electrostaticSummationMethod.eq.REACTION_FIELD) then |
| 1134 |
|
|
| 1135 |
< |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
| 1136 |
< |
|
| 1137 |
< |
mu_i = getDipoleMoment(me_i) |
| 1138 |
< |
|
| 1139 |
< |
!! The reaction field needs to include a self contribution |
| 1140 |
< |
!! to the field: |
| 1141 |
< |
call accumulate_self_rf(i, mu_i, eFrame) |
| 1142 |
< |
!! Get the reaction field contribution to the |
| 1143 |
< |
!! potential and torques: |
| 1144 |
< |
call reaction_field_final(i, mu_i, eFrame, rfpot, t, do_pot) |
| 1135 |
> |
! loop over the excludes to accumulate RF stuff we've |
| 1136 |
> |
! left out of the normal pair loop |
| 1137 |
> |
|
| 1138 |
> |
do i1 = 1, nSkipsForAtom(i) |
| 1139 |
> |
j = skipsForAtom(i, i1) |
| 1140 |
> |
|
| 1141 |
> |
! prevent overcounting of the skips |
| 1142 |
> |
if (i.lt.j) then |
| 1143 |
> |
call get_interatomic_vector(q(:,i), & |
| 1144 |
> |
q(:,j), d_atm, ratmsq) |
| 1145 |
> |
rVal = dsqrt(ratmsq) |
| 1146 |
> |
call get_switch(ratmsq, sw, dswdr, rVal, group_switch, & |
| 1147 |
> |
in_switching_region) |
| 1148 |
|
#ifdef IS_MPI |
| 1149 |
< |
pot_local = pot_local + rfpot |
| 1149 |
> |
call rf_self_excludes(i, j, sw, eFrame, d_atm, rVal, & |
| 1150 |
> |
vpair, pot_local(ELECTROSTATIC_POT), f, t, do_pot) |
| 1151 |
|
#else |
| 1152 |
< |
pot = pot + rfpot |
| 1153 |
< |
|
| 1152 |
> |
call rf_self_excludes(i, j, sw, eFrame, d_atm, rVal, & |
| 1153 |
> |
vpair, pot(ELECTROSTATIC_POT), f, t, do_pot) |
| 1154 |
|
#endif |
| 1155 |
< |
endif |
| 1156 |
< |
enddo |
| 1157 |
< |
endif |
| 1155 |
> |
endif |
| 1156 |
> |
enddo |
| 1157 |
> |
endif |
| 1158 |
> |
enddo |
| 1159 |
|
endif |
| 1160 |
< |
|
| 895 |
< |
|
| 1160 |
> |
|
| 1161 |
|
#ifdef IS_MPI |
| 1162 |
< |
|
| 1162 |
> |
|
| 1163 |
|
if (do_pot) then |
| 1164 |
< |
pot = pot + pot_local |
| 1165 |
< |
!! we assume the c code will do the allreduce to get the total potential |
| 901 |
< |
!! we could do it right here if we needed to... |
| 1164 |
> |
call mpi_allreduce(pot_local, pot, LR_POT_TYPES,mpi_double_precision,mpi_sum, & |
| 1165 |
> |
mpi_comm_world,mpi_err) |
| 1166 |
|
endif |
| 1167 |
< |
|
| 1167 |
> |
|
| 1168 |
|
if (do_stress) then |
| 1169 |
|
call mpi_allreduce(tau_Temp, tau, 9,mpi_double_precision,mpi_sum, & |
| 1170 |
|
mpi_comm_world,mpi_err) |
| 1171 |
|
call mpi_allreduce(virial_Temp, virial,1,mpi_double_precision,mpi_sum, & |
| 1172 |
|
mpi_comm_world,mpi_err) |
| 1173 |
|
endif |
| 1174 |
< |
|
| 1174 |
> |
|
| 1175 |
|
#else |
| 1176 |
< |
|
| 1176 |
> |
|
| 1177 |
|
if (do_stress) then |
| 1178 |
|
tau = tau_Temp |
| 1179 |
|
virial = virial_Temp |
| 1180 |
|
endif |
| 1181 |
< |
|
| 1181 |
> |
|
| 1182 |
|
#endif |
| 1183 |
< |
|
| 1183 |
> |
|
| 1184 |
|
end subroutine do_force_loop |
| 1185 |
|
|
| 1186 |
|
subroutine do_pair(i, j, rijsq, d, sw, do_pot, & |
| 1187 |
< |
eFrame, A, f, t, pot, vpair, fpair) |
| 1187 |
> |
eFrame, A, f, t, pot, vpair, fpair, d_grp, r_grp) |
| 1188 |
|
|
| 1189 |
< |
real( kind = dp ) :: pot, vpair, sw |
| 1189 |
> |
real( kind = dp ) :: vpair, sw |
| 1190 |
> |
real( kind = dp ), dimension(LR_POT_TYPES) :: pot |
| 1191 |
|
real( kind = dp ), dimension(3) :: fpair |
| 1192 |
|
real( kind = dp ), dimension(nLocal) :: mfact |
| 1193 |
|
real( kind = dp ), dimension(9,nLocal) :: eFrame |
| 1198 |
|
logical, intent(inout) :: do_pot |
| 1199 |
|
integer, intent(in) :: i, j |
| 1200 |
|
real ( kind = dp ), intent(inout) :: rijsq |
| 1201 |
< |
real ( kind = dp ) :: r |
| 1201 |
> |
real ( kind = dp ), intent(inout) :: r_grp |
| 1202 |
|
real ( kind = dp ), intent(inout) :: d(3) |
| 1203 |
< |
real ( kind = dp ) :: ebalance |
| 1203 |
> |
real ( kind = dp ), intent(inout) :: d_grp(3) |
| 1204 |
> |
real ( kind = dp ) :: r |
| 1205 |
|
integer :: me_i, me_j |
| 1206 |
|
|
| 1207 |
|
integer :: iHash |
| 1219 |
|
#endif |
| 1220 |
|
|
| 1221 |
|
iHash = InteractionHash(me_i, me_j) |
| 1222 |
< |
|
| 1222 |
> |
|
| 1223 |
|
if ( iand(iHash, LJ_PAIR).ne.0 ) then |
| 1224 |
< |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot) |
| 1224 |
> |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1225 |
> |
pot(VDW_POT), f, do_pot) |
| 1226 |
|
endif |
| 1227 |
< |
|
| 1227 |
> |
|
| 1228 |
|
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
| 1229 |
|
call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1230 |
< |
pot, eFrame, f, t, do_pot) |
| 964 |
< |
|
| 965 |
< |
if (FF_uses_RF .and. SIM_uses_RF) then |
| 966 |
< |
|
| 967 |
< |
! CHECK ME (RF needs to know about all electrostatic types) |
| 968 |
< |
call accumulate_rf(i, j, r, eFrame, sw) |
| 969 |
< |
call rf_correct_forces(i, j, d, r, eFrame, sw, f, fpair) |
| 970 |
< |
endif |
| 971 |
< |
|
| 1230 |
> |
pot(ELECTROSTATIC_POT), eFrame, f, t, do_pot) |
| 1231 |
|
endif |
| 1232 |
< |
|
| 1232 |
> |
|
| 1233 |
|
if ( iand(iHash, STICKY_PAIR).ne.0 ) then |
| 1234 |
|
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1235 |
< |
pot, A, f, t, do_pot) |
| 1235 |
> |
pot(HB_POT), A, f, t, do_pot) |
| 1236 |
|
endif |
| 1237 |
< |
|
| 1237 |
> |
|
| 1238 |
|
if ( iand(iHash, STICKYPOWER_PAIR).ne.0 ) then |
| 1239 |
|
call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1240 |
< |
pot, A, f, t, do_pot) |
| 1240 |
> |
pot(HB_POT), A, f, t, do_pot) |
| 1241 |
|
endif |
| 1242 |
< |
|
| 1242 |
> |
|
| 1243 |
|
if ( iand(iHash, GAYBERNE_PAIR).ne.0 ) then |
| 1244 |
|
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1245 |
< |
pot, A, f, t, do_pot) |
| 1245 |
> |
pot(VDW_POT), A, f, t, do_pot) |
| 1246 |
|
endif |
| 1247 |
|
|
| 1248 |
|
if ( iand(iHash, GAYBERNE_LJ).ne.0 ) then |
| 1249 |
< |
! call do_gblj_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1250 |
< |
! pot, A, f, t, do_pot) |
| 1249 |
> |
call do_gb_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1250 |
> |
pot(VDW_POT), A, f, t, do_pot) |
| 1251 |
|
endif |
| 1252 |
< |
|
| 1252 |
> |
|
| 1253 |
|
if ( iand(iHash, EAM_PAIR).ne.0 ) then |
| 1254 |
< |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, & |
| 1255 |
< |
do_pot) |
| 1254 |
> |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1255 |
> |
pot(METALLIC_POT), f, do_pot) |
| 1256 |
|
endif |
| 1257 |
< |
|
| 1257 |
> |
|
| 1258 |
|
if ( iand(iHash, SHAPE_PAIR).ne.0 ) then |
| 1259 |
|
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1260 |
< |
pot, A, f, t, do_pot) |
| 1260 |
> |
pot(VDW_POT), A, f, t, do_pot) |
| 1261 |
|
endif |
| 1262 |
< |
|
| 1262 |
> |
|
| 1263 |
|
if ( iand(iHash, SHAPE_LJ).ne.0 ) then |
| 1264 |
|
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1265 |
< |
pot, A, f, t, do_pot) |
| 1265 |
> |
pot(VDW_POT), A, f, t, do_pot) |
| 1266 |
|
endif |
| 1267 |
+ |
|
| 1268 |
+ |
if ( iand(iHash, SC_PAIR).ne.0 ) then |
| 1269 |
+ |
call do_SC_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 1270 |
+ |
pot(METALLIC_POT), f, do_pot) |
| 1271 |
+ |
endif |
| 1272 |
+ |
|
| 1273 |
|
|
| 1274 |
+ |
|
| 1275 |
|
end subroutine do_pair |
| 1276 |
|
|
| 1277 |
|
subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, & |
| 1278 |
|
do_pot, do_stress, eFrame, A, f, t, pot) |
| 1279 |
|
|
| 1280 |
< |
real( kind = dp ) :: pot, sw |
| 1280 |
> |
real( kind = dp ) :: sw |
| 1281 |
> |
real( kind = dp ), dimension(LR_POT_TYPES) :: pot |
| 1282 |
|
real( kind = dp ), dimension(9,nLocal) :: eFrame |
| 1283 |
|
real (kind=dp), dimension(9,nLocal) :: A |
| 1284 |
|
real (kind=dp), dimension(3,nLocal) :: f |
| 1292 |
|
|
| 1293 |
|
integer :: me_i, me_j, iHash |
| 1294 |
|
|
| 1295 |
+ |
r = sqrt(rijsq) |
| 1296 |
+ |
|
| 1297 |
|
#ifdef IS_MPI |
| 1298 |
|
me_i = atid_row(i) |
| 1299 |
|
me_j = atid_col(j) |
| 1307 |
|
if ( iand(iHash, EAM_PAIR).ne.0 ) then |
| 1308 |
|
call calc_EAM_prepair_rho(i, j, d, r, rijsq ) |
| 1309 |
|
endif |
| 1310 |
+ |
|
| 1311 |
+ |
if ( iand(iHash, SC_PAIR).ne.0 ) then |
| 1312 |
+ |
call calc_SC_prepair_rho(i, j, d, r, rijsq ) |
| 1313 |
+ |
endif |
| 1314 |
|
|
| 1315 |
|
end subroutine do_prepair |
| 1316 |
|
|
| 1317 |
|
|
| 1318 |
|
subroutine do_preforce(nlocal,pot) |
| 1319 |
|
integer :: nlocal |
| 1320 |
< |
real( kind = dp ) :: pot |
| 1320 |
> |
real( kind = dp ),dimension(LR_POT_TYPES) :: pot |
| 1321 |
|
|
| 1322 |
|
if (FF_uses_EAM .and. SIM_uses_EAM) then |
| 1323 |
< |
call calc_EAM_preforce_Frho(nlocal,pot) |
| 1323 |
> |
call calc_EAM_preforce_Frho(nlocal,pot(METALLIC_POT)) |
| 1324 |
|
endif |
| 1325 |
+ |
if (FF_uses_SC .and. SIM_uses_SC) then |
| 1326 |
+ |
call calc_SC_preforce_Frho(nlocal,pot(METALLIC_POT)) |
| 1327 |
+ |
endif |
| 1328 |
|
|
| 1329 |
|
|
| 1330 |
|
end subroutine do_preforce |
| 1409 |
|
pot_Col = 0.0_dp |
| 1410 |
|
pot_Temp = 0.0_dp |
| 1411 |
|
|
| 1136 |
– |
rf_Row = 0.0_dp |
| 1137 |
– |
rf_Col = 0.0_dp |
| 1138 |
– |
rf_Temp = 0.0_dp |
| 1139 |
– |
|
| 1412 |
|
#endif |
| 1413 |
|
|
| 1414 |
|
if (FF_uses_EAM .and. SIM_uses_EAM) then |
| 1415 |
|
call clean_EAM() |
| 1416 |
|
endif |
| 1417 |
|
|
| 1146 |
– |
rf = 0.0_dp |
| 1418 |
|
tau_Temp = 0.0_dp |
| 1419 |
|
virial_Temp = 0.0_dp |
| 1420 |
|
end subroutine zero_work_arrays |
| 1508 |
|
|
| 1509 |
|
function FF_RequiresPrepairCalc() result(doesit) |
| 1510 |
|
logical :: doesit |
| 1511 |
< |
doesit = FF_uses_EAM |
| 1511 |
> |
doesit = FF_uses_EAM .or. FF_uses_SC & |
| 1512 |
> |
.or. FF_uses_MEAM |
| 1513 |
|
end function FF_RequiresPrepairCalc |
| 1514 |
|
|
| 1243 |
– |
function FF_RequiresPostpairCalc() result(doesit) |
| 1244 |
– |
logical :: doesit |
| 1245 |
– |
doesit = FF_uses_RF |
| 1246 |
– |
end function FF_RequiresPostpairCalc |
| 1247 |
– |
|
| 1515 |
|
#ifdef PROFILE |
| 1516 |
|
function getforcetime() result(totalforcetime) |
| 1517 |
|
real(kind=dp) :: totalforcetime |
