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!! @author Charles F. Vardeman II |
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!! @author Matthew Meineke |
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< |
!! @version $Id: do_Forces.F90,v 1.40 2003-12-19 20:36:35 mmeineke Exp $, $Date: 2003-12-19 20:36:35 $, $Name: not supported by cvs2svn $, $Revision: 1.40 $ |
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!! @version $Id: do_Forces.F90,v 1.57 2004-05-12 15:58:35 gezelter Exp $, $Date: 2004-05-12 15:58:35 $, $Name: not supported by cvs2svn $, $Revision: 1.57 $ |
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module do_Forces |
10 |
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use force_globals |
11 |
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use simulation |
12 |
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use definitions |
13 |
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use atype_module |
14 |
+ |
use switcheroo |
15 |
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use neighborLists |
16 |
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use lj |
17 |
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use sticky_pair |
18 |
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use dipole_dipole |
19 |
+ |
use charge_charge |
20 |
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use reaction_field |
21 |
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use gb_pair |
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use vector_class |
31 |
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32 |
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#define __FORTRAN90 |
33 |
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#include "fForceField.h" |
34 |
+ |
#include "fSwitchingFunction.h" |
35 |
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|
36 |
< |
logical, save :: do_forces_initialized = .false., haveRlist = .false. |
36 |
> |
logical, save :: haveRlist = .false. |
37 |
> |
logical, save :: haveNeighborList = .false. |
38 |
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logical, save :: havePolicies = .false. |
39 |
+ |
logical, save :: haveSIMvariables = .false. |
40 |
+ |
logical, save :: havePropertyMap = .false. |
41 |
+ |
logical, save :: haveSaneForceField = .false. |
42 |
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logical, save :: FF_uses_LJ |
43 |
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logical, save :: FF_uses_sticky |
44 |
+ |
logical, save :: FF_uses_charges |
45 |
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logical, save :: FF_uses_dipoles |
46 |
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logical, save :: FF_uses_RF |
47 |
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logical, save :: FF_uses_GB |
48 |
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logical, save :: FF_uses_EAM |
49 |
+ |
logical, save :: SIM_uses_LJ |
50 |
+ |
logical, save :: SIM_uses_sticky |
51 |
+ |
logical, save :: SIM_uses_charges |
52 |
+ |
logical, save :: SIM_uses_dipoles |
53 |
+ |
logical, save :: SIM_uses_RF |
54 |
+ |
logical, save :: SIM_uses_GB |
55 |
+ |
logical, save :: SIM_uses_EAM |
56 |
+ |
logical, save :: SIM_requires_postpair_calc |
57 |
+ |
logical, save :: SIM_requires_prepair_calc |
58 |
+ |
logical, save :: SIM_uses_directional_atoms |
59 |
+ |
logical, save :: SIM_uses_PBC |
60 |
+ |
logical, save :: SIM_uses_molecular_cutoffs |
61 |
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|
62 |
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real(kind=dp), save :: rlist, rlistsq |
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|
72 |
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integer :: nLoops |
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#endif |
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|
75 |
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type :: Properties |
76 |
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logical :: is_lj = .false. |
77 |
+ |
logical :: is_sticky = .false. |
78 |
+ |
logical :: is_dp = .false. |
79 |
+ |
logical :: is_gb = .false. |
80 |
+ |
logical :: is_eam = .false. |
81 |
+ |
logical :: is_charge = .false. |
82 |
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real(kind=DP) :: charge = 0.0_DP |
83 |
+ |
real(kind=DP) :: dipole_moment = 0.0_DP |
84 |
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end type Properties |
85 |
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|
86 |
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type(Properties), dimension(:),allocatable :: PropertyMap |
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|
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contains |
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|
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subroutine setRlistDF( this_rlist ) |
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rlistsq = rlist * rlist |
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|
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haveRlist = .true. |
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if( havePolicies ) do_forces_initialized = .true. |
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|
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end subroutine setRlistDF |
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|
101 |
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subroutine createPropertyMap(status) |
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integer :: nAtypes |
103 |
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integer :: status |
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integer :: i |
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logical :: thisProperty |
106 |
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real (kind=DP) :: thisDPproperty |
107 |
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|
108 |
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status = 0 |
109 |
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|
110 |
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nAtypes = getSize(atypes) |
111 |
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|
112 |
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if (nAtypes == 0) then |
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status = -1 |
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return |
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end if |
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|
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if (.not. allocated(PropertyMap)) then |
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allocate(PropertyMap(nAtypes)) |
119 |
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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_LJ", thisProperty) |
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PropertyMap(i)%is_LJ = thisProperty |
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|
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call getElementProperty(atypes, i, "is_Charge", thisProperty) |
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PropertyMap(i)%is_Charge = thisProperty |
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|
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if (thisProperty) then |
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call getElementProperty(atypes, i, "charge", thisDPproperty) |
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PropertyMap(i)%charge = thisDPproperty |
131 |
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endif |
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|
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call getElementProperty(atypes, i, "is_DP", thisProperty) |
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PropertyMap(i)%is_DP = thisProperty |
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|
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if (thisProperty) then |
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call getElementProperty(atypes, i, "dipole_moment", thisDPproperty) |
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PropertyMap(i)%dipole_moment = thisDPproperty |
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endif |
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|
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call getElementProperty(atypes, i, "is_Sticky", thisProperty) |
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PropertyMap(i)%is_Sticky = thisProperty |
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call getElementProperty(atypes, i, "is_GB", thisProperty) |
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PropertyMap(i)%is_GB = thisProperty |
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call getElementProperty(atypes, i, "is_EAM", thisProperty) |
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PropertyMap(i)%is_EAM = thisProperty |
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end do |
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|
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havePropertyMap = .true. |
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|
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end subroutine createPropertyMap |
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|
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subroutine setSimVariables() |
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SIM_uses_LJ = SimUsesLJ() |
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SIM_uses_sticky = SimUsesSticky() |
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SIM_uses_charges = SimUsesCharges() |
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SIM_uses_dipoles = SimUsesDipoles() |
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SIM_uses_RF = SimUsesRF() |
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SIM_uses_GB = SimUsesGB() |
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SIM_uses_EAM = SimUsesEAM() |
161 |
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SIM_requires_postpair_calc = SimRequiresPostpairCalc() |
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SIM_requires_prepair_calc = SimRequiresPrepairCalc() |
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SIM_uses_directional_atoms = SimUsesDirectionalAtoms() |
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SIM_uses_PBC = SimUsesPBC() |
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!SIM_uses_molecular_cutoffs = SimUsesMolecularCutoffs() |
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|
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haveSIMvariables = .true. |
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|
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return |
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end subroutine setSimVariables |
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|
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subroutine doReadyCheck(error) |
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integer, intent(out) :: error |
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|
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integer :: myStatus |
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|
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error = 0 |
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|
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if (.not. havePropertyMap) then |
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|
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myStatus = 0 |
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|
183 |
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call createPropertyMap(myStatus) |
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|
185 |
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if (myStatus .ne. 0) then |
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write(default_error, *) 'createPropertyMap failed in do_Forces!' |
187 |
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error = -1 |
188 |
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return |
189 |
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endif |
190 |
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endif |
191 |
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|
192 |
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if (.not. haveSIMvariables) then |
193 |
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call setSimVariables() |
194 |
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endif |
195 |
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|
196 |
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if (.not. haveRlist) then |
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write(default_error, *) 'rList has not been set in do_Forces!' |
198 |
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error = -1 |
199 |
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return |
200 |
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endif |
201 |
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|
202 |
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if (SIM_uses_LJ .and. FF_uses_LJ) then |
203 |
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if (.not. havePolicies) then |
204 |
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write(default_error, *) 'LJ mixing Policies have not been set in do_Forces!' |
205 |
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error = -1 |
206 |
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return |
207 |
+ |
endif |
208 |
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endif |
209 |
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|
210 |
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if (.not. haveNeighborList) then |
211 |
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write(default_error, *) 'neighbor list has not been initialized in do_Forces!' |
212 |
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error = -1 |
213 |
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return |
214 |
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end if |
215 |
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|
216 |
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if (.not. haveSaneForceField) then |
217 |
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write(default_error, *) 'Force Field is not sane in do_Forces!' |
218 |
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error = -1 |
219 |
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return |
220 |
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end if |
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|
222 |
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#ifdef IS_MPI |
223 |
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if (.not. isMPISimSet()) then |
224 |
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write(default_error,*) "ERROR: mpiSimulation has not been initialized!" |
225 |
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error = -1 |
226 |
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return |
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endif |
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#endif |
229 |
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return |
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end subroutine doReadyCheck |
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|
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|
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subroutine init_FF(LJMIXPOLICY, use_RF_c, thisStat) |
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|
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integer, intent(in) :: LJMIXPOLICY |
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|
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FF_uses_LJ = .false. |
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FF_uses_sticky = .false. |
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FF_uses_charges = .false. |
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FF_uses_dipoles = .false. |
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FF_uses_GB = .false. |
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FF_uses_EAM = .false. |
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|
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call getMatchingElementList(atypes, "is_LJ", .true., nMatches, MatchList) |
263 |
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if (nMatches .gt. 0) FF_uses_LJ = .true. |
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|
264 |
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|
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> |
call getMatchingElementList(atypes, "is_Charge", .true., nMatches, MatchList) |
266 |
> |
if (nMatches .gt. 0) FF_uses_charges = .true. |
267 |
> |
|
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call getMatchingElementList(atypes, "is_DP", .true., nMatches, MatchList) |
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if (nMatches .gt. 0) FF_uses_dipoles = .true. |
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|
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call getMatchingElementList(atypes, "is_EAM", .true., nMatches, MatchList) |
279 |
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if (nMatches .gt. 0) FF_uses_EAM = .true. |
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|
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!! Assume sanity (for the sake of argument) |
282 |
+ |
haveSaneForceField = .true. |
283 |
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|
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!! check to make sure the FF_uses_RF setting makes sense |
285 |
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|
286 |
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if (FF_uses_dipoles) then |
292 |
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if (FF_uses_RF) then |
293 |
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write(default_error,*) 'Using Reaction Field with no dipoles? Huh?' |
294 |
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thisStat = -1 |
295 |
+ |
haveSaneForceField = .false. |
296 |
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return |
297 |
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endif |
298 |
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endif |
307 |
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case default |
308 |
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write(default_error,*) 'unknown LJ Mixing Policy!' |
309 |
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thisStat = -1 |
310 |
+ |
haveSaneForceField = .false. |
311 |
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return |
312 |
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end select |
313 |
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if (my_status /= 0) then |
314 |
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thisStat = -1 |
315 |
+ |
haveSaneForceField = .false. |
316 |
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return |
317 |
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end if |
318 |
+ |
havePolicies = .true. |
319 |
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endif |
320 |
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|
321 |
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if (FF_uses_sticky) then |
322 |
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call check_sticky_FF(my_status) |
323 |
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if (my_status /= 0) then |
324 |
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thisStat = -1 |
325 |
+ |
haveSaneForceField = .false. |
326 |
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return |
327 |
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end if |
328 |
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endif |
331 |
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if (FF_uses_EAM) then |
332 |
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call init_EAM_FF(my_status) |
333 |
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if (my_status /= 0) then |
334 |
< |
write(*,*) "init_EAM_FF returned a bad status" |
334 |
> |
write(default_error, *) "init_EAM_FF returned a bad status" |
335 |
|
thisStat = -1 |
336 |
+ |
haveSaneForceField = .false. |
337 |
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return |
338 |
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end if |
339 |
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endif |
340 |
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|
164 |
– |
|
165 |
– |
|
341 |
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if (FF_uses_GB) then |
342 |
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call check_gb_pair_FF(my_status) |
343 |
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if (my_status .ne. 0) then |
344 |
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thisStat = -1 |
345 |
+ |
haveSaneForceField = .false. |
346 |
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return |
347 |
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endif |
348 |
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endif |
349 |
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|
350 |
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if (FF_uses_GB .and. FF_uses_LJ) then |
351 |
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endif |
352 |
< |
if (.not. do_forces_initialized) then |
352 |
> |
if (.not. haveNeighborList) then |
353 |
|
!! Create neighbor lists |
354 |
< |
call expandNeighborList(getNlocal(), my_status) |
354 |
> |
call expandNeighborList(nLocal, my_status) |
355 |
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if (my_Status /= 0) then |
356 |
|
write(default_error,*) "SimSetup: ExpandNeighborList returned error." |
357 |
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thisStat = -1 |
358 |
|
return |
359 |
|
endif |
360 |
+ |
haveNeighborList = .true. |
361 |
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endif |
185 |
– |
|
362 |
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|
363 |
< |
havePolicies = .true. |
364 |
< |
if( haveRlist ) do_forces_initialized = .true. |
189 |
< |
|
363 |
> |
|
364 |
> |
|
365 |
|
end subroutine init_FF |
366 |
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|
367 |
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|
368 |
|
!! Does force loop over i,j pairs. Calls do_pair to calculates forces. |
369 |
|
!-------------------------------------------------------------> |
370 |
< |
subroutine do_force_loop(q, A, u_l, f, t, tau, pot, do_pot_c, do_stress_c, & |
371 |
< |
error) |
370 |
> |
subroutine do_force_loop(q, q_group, A, u_l, f, t, tau, pot, & |
371 |
> |
do_pot_c, do_stress_c, error) |
372 |
|
!! Position array provided by C, dimensioned by getNlocal |
373 |
< |
real ( kind = dp ), dimension(3,getNlocal()) :: q |
373 |
> |
real ( kind = dp ), dimension(3, nLocal) :: q |
374 |
> |
!! molecular center-of-mass position array |
375 |
> |
real ( kind = dp ), dimension(3, nGroup) :: q_group |
376 |
|
!! Rotation Matrix for each long range particle in simulation. |
377 |
< |
real( kind = dp), dimension(9,getNlocal()) :: A |
377 |
> |
real( kind = dp), dimension(9, nLocal) :: A |
378 |
|
!! Unit vectors for dipoles (lab frame) |
379 |
< |
real( kind = dp ), dimension(3,getNlocal()) :: u_l |
379 |
> |
real( kind = dp ), dimension(3,nLocal) :: u_l |
380 |
|
!! Force array provided by C, dimensioned by getNlocal |
381 |
< |
real ( kind = dp ), dimension(3,getNlocal()) :: f |
381 |
> |
real ( kind = dp ), dimension(3,nLocal) :: f |
382 |
|
!! Torsion array provided by C, dimensioned by getNlocal |
383 |
< |
real( kind = dp ), dimension(3,getNlocal()) :: t |
383 |
> |
real( kind = dp ), dimension(3,nLocal) :: t |
384 |
> |
|
385 |
|
!! Stress Tensor |
386 |
|
real( kind = dp), dimension(9) :: tau |
387 |
|
real ( kind = dp ) :: pot |
388 |
|
logical ( kind = 2) :: do_pot_c, do_stress_c |
389 |
|
logical :: do_pot |
390 |
|
logical :: do_stress |
391 |
+ |
logical :: in_switching_region |
392 |
|
#ifdef IS_MPI |
393 |
|
real( kind = DP ) :: pot_local |
394 |
|
integer :: nrow |
395 |
|
integer :: ncol |
396 |
|
integer :: nprocs |
397 |
+ |
integer :: nrow_group |
398 |
+ |
integer :: ncol_group |
399 |
|
#endif |
219 |
– |
integer :: nlocal |
400 |
|
integer :: natoms |
401 |
|
logical :: update_nlist |
402 |
|
integer :: i, j, jbeg, jend, jnab |
403 |
+ |
integer :: ia, jb, atom1, atom2 |
404 |
|
integer :: nlist |
405 |
< |
real( kind = DP ) :: rijsq |
406 |
< |
real(kind=dp),dimension(3) :: d |
405 |
> |
real( kind = DP ) :: ratmsq, rgrpsq, rgrp, vpair, vab |
406 |
> |
real( kind = DP ) :: sw, dswdr, swderiv, mf |
407 |
> |
real(kind=dp),dimension(3) :: d_atm, d_grp |
408 |
|
real(kind=dp) :: rfpot, mu_i, virial |
409 |
< |
integer :: me_i |
409 |
> |
integer :: me_i, me_j |
410 |
|
logical :: is_dp_i |
411 |
|
integer :: neighborListSize |
412 |
|
integer :: listerror, error |
413 |
|
integer :: localError |
414 |
+ |
integer :: propPack_i, propPack_j |
415 |
|
|
416 |
|
real(kind=dp) :: listSkin = 1.0 |
417 |
< |
|
417 |
> |
|
418 |
|
!! initialize local variables |
419 |
< |
|
419 |
> |
|
420 |
|
#ifdef IS_MPI |
421 |
|
pot_local = 0.0_dp |
239 |
– |
nlocal = getNlocal() |
422 |
|
nrow = getNrow(plan_row) |
423 |
|
ncol = getNcol(plan_col) |
424 |
+ |
nrow_group = getNrowGroup(plan_row) |
425 |
+ |
ncol_group = getNcolGroup(plan_col) |
426 |
|
#else |
243 |
– |
nlocal = getNlocal() |
427 |
|
natoms = nlocal |
428 |
|
#endif |
429 |
< |
|
430 |
< |
call check_initialization(localError) |
429 |
> |
|
430 |
> |
call doReadyCheck(localError) |
431 |
|
if ( localError .ne. 0 ) then |
432 |
< |
call handleError("do_force_loop","Not Initialized") |
432 |
> |
call handleError("do_force_loop", "Not Initialized") |
433 |
|
error = -1 |
434 |
|
return |
435 |
|
end if |
436 |
|
call zero_work_arrays() |
437 |
< |
|
437 |
> |
|
438 |
|
do_pot = do_pot_c |
439 |
|
do_stress = do_stress_c |
440 |
< |
|
258 |
< |
|
440 |
> |
|
441 |
|
! Gather all information needed by all force loops: |
442 |
|
|
443 |
|
#ifdef IS_MPI |
444 |
+ |
|
445 |
+ |
call gather(q, q_Row, plan_row3d) |
446 |
+ |
call gather(q, q_Col, plan_col3d) |
447 |
|
|
448 |
< |
call gather(q,q_Row,plan_row3d) |
449 |
< |
call gather(q,q_Col,plan_col3d) |
448 |
> |
call gather(q_group, q_group_Row, plan_row_Group_3d) |
449 |
> |
call gather(q_group, q_group_Col, plan_col_Group_3d) |
450 |
|
|
451 |
< |
if (FF_UsesDirectionalAtoms() .and. SimUsesDirectionalAtoms()) then |
451 |
> |
if (FF_UsesDirectionalAtoms() .and. SIM_uses_directional_atoms) then |
452 |
|
call gather(u_l,u_l_Row,plan_row3d) |
453 |
|
call gather(u_l,u_l_Col,plan_col3d) |
454 |
|
|
457 |
|
endif |
458 |
|
|
459 |
|
#endif |
460 |
< |
|
461 |
< |
!! Begin force loop timing: |
460 |
> |
|
461 |
> |
!! Begin force loop timing: |
462 |
|
#ifdef PROFILE |
463 |
|
call cpu_time(forceTimeInitial) |
464 |
|
nloops = nloops + 1 |
465 |
|
#endif |
466 |
< |
|
467 |
< |
if (FF_RequiresPrepairCalc() .and. SimRequiresPrepairCalc()) then |
466 |
> |
|
467 |
> |
if (FF_RequiresPrepairCalc() .and. SIM_requires_prepair_calc) then |
468 |
|
!! See if we need to update neighbor lists |
469 |
< |
call checkNeighborList(nlocal, q, listSkin, update_nlist) |
469 |
> |
|
470 |
> |
call checkNeighborList(nGroup, q_group, listSkin, update_nlist) |
471 |
> |
|
472 |
|
!! if_mpi_gather_stuff_for_prepair |
473 |
|
!! do_prepair_loop_if_needed |
474 |
|
!! if_mpi_scatter_stuff_from_prepair |
475 |
|
!! if_mpi_gather_stuff_from_prepair_to_main_loop |
476 |
< |
|
477 |
< |
!--------------------PREFORCE LOOP----------->>>>>>>>>>>>>>>>>>>>>>>>>>> |
476 |
> |
|
477 |
> |
!--------------------PREFORCE LOOP----------->>>>>>>>>>>>>>>>>>>>>>>>>>> |
478 |
|
#ifdef IS_MPI |
292 |
– |
|
293 |
– |
if (update_nlist) then |
479 |
|
|
480 |
< |
!! save current configuration, construct neighbor list, |
296 |
< |
!! and calculate forces |
297 |
< |
call saveNeighborList(nlocal, q) |
298 |
< |
|
299 |
< |
neighborListSize = size(list) |
300 |
< |
nlist = 0 |
301 |
< |
|
302 |
< |
do i = 1, nrow |
303 |
< |
point(i) = nlist + 1 |
480 |
> |
if (update_nlist) then |
481 |
|
|
482 |
< |
prepair_inner: do j = 1, ncol |
482 |
> |
!! save current configuration, construct neighbor list, |
483 |
> |
!! and calculate forces |
484 |
> |
|
485 |
> |
call saveNeighborList(nGroup, q_group) |
486 |
> |
|
487 |
> |
neighborListSize = size(list) |
488 |
> |
nlist = 0 |
489 |
> |
|
490 |
> |
do i = 1, nrow_group |
491 |
> |
point(i) = nlist + 1 |
492 |
|
|
493 |
< |
if (skipThisPair(i,j)) cycle prepair_inner |
308 |
< |
|
309 |
< |
call get_interatomic_vector(q_Row(:,i), q_Col(:,j), d, rijsq) |
310 |
< |
|
311 |
< |
if (rijsq < rlistsq) then |
493 |
> |
do j = 1, ncol_group |
494 |
|
|
495 |
< |
nlist = nlist + 1 |
495 |
> |
call get_interatomic_vector(q_group_Row(:,i), & |
496 |
> |
q_group_Col(:,j), d_grp, rgrpsq) |
497 |
|
|
498 |
< |
if (nlist > neighborListSize) then |
499 |
< |
call expandNeighborList(nlocal, listerror) |
500 |
< |
if (listerror /= 0) then |
501 |
< |
error = -1 |
502 |
< |
write(DEFAULT_ERROR,*) "ERROR: nlist > list size and max allocations exceeded." |
503 |
< |
return |
504 |
< |
end if |
505 |
< |
neighborListSize = size(list) |
506 |
< |
endif |
507 |
< |
|
508 |
< |
list(nlist) = j |
509 |
< |
call do_prepair(i, j, rijsq, d, do_pot, do_stress, u_l, A, f, t, pot_local) |
510 |
< |
endif |
511 |
< |
enddo prepair_inner |
512 |
< |
enddo |
498 |
> |
if (rgrpsq < rlistsq) then |
499 |
> |
nlist = nlist + 1 |
500 |
> |
|
501 |
> |
if (nlist > neighborListSize) then |
502 |
> |
call expandNeighborList(nGroup, listerror) |
503 |
> |
if (listerror /= 0) then |
504 |
> |
error = -1 |
505 |
> |
write(DEFAULT_ERROR,*) "ERROR: nlist > list size and max allocations exceeded." |
506 |
> |
return |
507 |
> |
end if |
508 |
> |
neighborListSize = size(list) |
509 |
> |
endif |
510 |
> |
|
511 |
> |
list(nlist) = j |
512 |
> |
|
513 |
> |
do ia = groupStart(i), groupStart(i+1)-1 |
514 |
> |
atom1 = groupList(ia) |
515 |
|
|
516 |
< |
point(nrow + 1) = nlist + 1 |
517 |
< |
|
518 |
< |
else !! (of update_check) |
516 |
> |
prepair_inner: do jb = groupStart(j), groupStart(j+1)-1 |
517 |
> |
atom2 = groupList(jb) |
518 |
> |
|
519 |
> |
if (skipThisPair(atom1, atom2)) cycle prepair_inner |
520 |
> |
|
521 |
> |
call get_interatomic_vector(q_Row(:,atom1), & |
522 |
> |
q_Col(:,atom2), d_atm, ratmsq) |
523 |
> |
|
524 |
> |
call do_prepair(atom1, atom2, ratmsq, d_atm, & |
525 |
> |
rgrpsq, d_grp, do_pot, do_stress, & |
526 |
> |
u_l, A, f, t, pot_local) |
527 |
|
|
528 |
< |
! use the list to find the neighbors |
529 |
< |
do i = 1, nrow |
530 |
< |
JBEG = POINT(i) |
338 |
< |
JEND = POINT(i+1) - 1 |
339 |
< |
! check thiat molecule i has neighbors |
340 |
< |
if (jbeg .le. jend) then |
341 |
< |
|
342 |
< |
do jnab = jbeg, jend |
343 |
< |
j = list(jnab) |
344 |
< |
|
345 |
< |
call get_interatomic_vector(q_Row(:,i), q_Col(:,j), d, rijsq) |
346 |
< |
call do_prepair(i, j, rijsq, d, do_pot, do_stress, & |
347 |
< |
u_l, A, f, t, pot_local) |
348 |
< |
|
528 |
> |
enddo prepair_inner |
529 |
> |
enddo |
530 |
> |
end if |
531 |
|
enddo |
532 |
< |
endif |
533 |
< |
enddo |
352 |
< |
endif |
353 |
< |
|
354 |
< |
#else |
355 |
< |
|
356 |
< |
if (update_nlist) then |
357 |
< |
|
358 |
< |
! save current configuration, contruct neighbor list, |
359 |
< |
! and calculate forces |
360 |
< |
call saveNeighborList(natoms, q) |
361 |
< |
|
362 |
< |
neighborListSize = size(list) |
363 |
< |
|
364 |
< |
nlist = 0 |
365 |
< |
|
366 |
< |
do i = 1, natoms-1 |
367 |
< |
point(i) = nlist + 1 |
368 |
< |
|
369 |
< |
prepair_inner: do j = i+1, natoms |
370 |
< |
|
371 |
< |
if (skipThisPair(i,j)) cycle prepair_inner |
532 |
> |
enddo |
533 |
> |
point(nrow_group + 1) = nlist + 1 |
534 |
|
|
535 |
< |
call get_interatomic_vector(q(:,i), q(:,j), d, rijsq) |
536 |
< |
|
537 |
< |
|
538 |
< |
if (rijsq < rlistsq) then |
535 |
> |
else !! (of update_check) |
536 |
> |
|
537 |
> |
! use the list to find the neighbors |
538 |
> |
do i = 1, nrow_group |
539 |
> |
JBEG = POINT(i) |
540 |
> |
JEND = POINT(i+1) - 1 |
541 |
> |
! check that group i has neighbors |
542 |
> |
if (jbeg .le. jend) then |
543 |
> |
|
544 |
> |
do jnab = jbeg, jend |
545 |
> |
j = list(jnab) |
546 |
> |
|
547 |
> |
do ia = groupStart(i), groupStart(i+1)-1 |
548 |
> |
atom1 = groupList(ia) |
549 |
|
|
550 |
< |
|
551 |
< |
nlist = nlist + 1 |
552 |
< |
|
553 |
< |
if (nlist > neighborListSize) then |
554 |
< |
call expandNeighborList(natoms, listerror) |
555 |
< |
if (listerror /= 0) then |
556 |
< |
error = -1 |
557 |
< |
write(DEFAULT_ERROR,*) "ERROR: nlist > list size and max allocations exceeded." |
558 |
< |
return |
559 |
< |
end if |
560 |
< |
neighborListSize = size(list) |
561 |
< |
endif |
550 |
> |
do jb = groupStart(j), groupStart(j+1)-1 |
551 |
> |
atom2 = groupList(jb) |
552 |
> |
|
553 |
> |
call get_interatomic_vector(q_Row(:,atom1), & |
554 |
> |
q_Col(:,atom2), d_atm, ratmsq) |
555 |
> |
|
556 |
> |
call do_prepair(atom1, atom2, ratmsq, d_atm, & |
557 |
> |
rgrpsq, d_grp, do_pot, do_stress, & |
558 |
> |
u_l, A, f, t, pot_local) |
559 |
> |
|
560 |
> |
enddo |
561 |
> |
enddo |
562 |
> |
enddo |
563 |
> |
endif |
564 |
> |
enddo |
565 |
> |
endif |
566 |
> |
|
567 |
> |
#else |
568 |
> |
|
569 |
> |
if (update_nlist) then |
570 |
> |
|
571 |
> |
!! save current configuration, construct neighbor list, |
572 |
> |
!! and calculate forces |
573 |
> |
|
574 |
> |
call saveNeighborList(nGroup, q_group) |
575 |
> |
|
576 |
> |
neighborListSize = size(list) |
577 |
> |
nlist = 0 |
578 |
> |
|
579 |
> |
do i = 1, nGroup-1 |
580 |
> |
point(i) = nlist + 1 |
581 |
> |
|
582 |
> |
do j = i+1, nGroup |
583 |
|
|
584 |
< |
list(nlist) = j |
584 |
> |
call get_interatomic_vector(q_group(:,i), & |
585 |
> |
q_group(:,j), d_grp, rgrpsq) |
586 |
|
|
587 |
< |
call do_prepair(i, j, rijsq, d, do_pot, do_stress, & |
588 |
< |
u_l, A, f, t, pot) |
587 |
> |
if (rgrpsq < rlistsq) then |
588 |
> |
nlist = nlist + 1 |
589 |
> |
|
590 |
> |
if (nlist > neighborListSize) then |
591 |
> |
call expandNeighborList(nGroup, listerror) |
592 |
> |
if (listerror /= 0) then |
593 |
> |
error = -1 |
594 |
> |
write(DEFAULT_ERROR,*) "ERROR: nlist > list size and max allocations exceeded." |
595 |
> |
return |
596 |
> |
end if |
597 |
> |
neighborListSize = size(list) |
598 |
> |
endif |
599 |
> |
|
600 |
> |
list(nlist) = j |
601 |
> |
|
602 |
> |
do ia = groupStart(i), groupStart(i+1)-1 |
603 |
> |
atom1 = groupList(ia) |
604 |
> |
|
605 |
> |
prepair_inner: do jb = groupStart(j), groupStart(j+1)-1 |
606 |
> |
atom2 = groupList(jb) |
607 |
> |
|
608 |
> |
if (skipThisPair(atom1, atom2)) cycle prepair_inner |
609 |
> |
|
610 |
> |
call get_interatomic_vector(q(:,atom1), & |
611 |
> |
q(:,atom2), d_atm, ratmsq) |
612 |
> |
|
613 |
> |
call do_prepair(atom1, atom2, ratmsq, d_atm, & |
614 |
> |
rgrpsq, d_grp, do_pot, do_stress, & |
615 |
> |
u_l, A, f, t, pot) |
616 |
> |
|
617 |
> |
enddo prepair_inner |
618 |
> |
enddo |
619 |
> |
end if |
620 |
> |
enddo |
621 |
> |
enddo |
622 |
> |
point(nGroup) = nlist + 1 |
623 |
> |
|
624 |
> |
else !! (of update_check) |
625 |
> |
|
626 |
> |
! use the list to find the neighbors |
627 |
> |
do i = 1, nGroup-1 |
628 |
> |
JBEG = POINT(i) |
629 |
> |
JEND = POINT(i+1) - 1 |
630 |
> |
! check that group i has neighbors |
631 |
> |
if (jbeg .le. jend) then |
632 |
|
|
633 |
+ |
do jnab = jbeg, jend |
634 |
+ |
j = list(jnab) |
635 |
+ |
|
636 |
+ |
do ia = groupStart(i), groupStart(i+1)-1 |
637 |
+ |
atom1 = groupList(ia) |
638 |
+ |
|
639 |
+ |
do jb = groupStart(j), groupStart(j+1)-1 |
640 |
+ |
atom2 = groupList(jb) |
641 |
+ |
|
642 |
+ |
call get_interatomic_vector(q(:,atom1), & |
643 |
+ |
q(:,atom2), d_atm, ratmsq) |
644 |
+ |
|
645 |
+ |
call do_prepair(atom1, atom2, ratmsq, d_atm, & |
646 |
+ |
rgrpsq, d_grp, do_pot, do_stress, & |
647 |
+ |
u_l, A, f, t, pot) |
648 |
+ |
|
649 |
+ |
enddo |
650 |
+ |
enddo |
651 |
+ |
enddo |
652 |
|
endif |
653 |
< |
enddo prepair_inner |
654 |
< |
enddo |
653 |
> |
enddo |
654 |
> |
endif |
655 |
|
|
400 |
– |
point(natoms) = nlist + 1 |
401 |
– |
|
402 |
– |
else !! (update) |
403 |
– |
|
404 |
– |
! use the list to find the neighbors |
405 |
– |
do i = 1, natoms-1 |
406 |
– |
JBEG = POINT(i) |
407 |
– |
JEND = POINT(i+1) - 1 |
408 |
– |
! check thiat molecule i has neighbors |
409 |
– |
if (jbeg .le. jend) then |
410 |
– |
|
411 |
– |
do jnab = jbeg, jend |
412 |
– |
j = list(jnab) |
413 |
– |
|
414 |
– |
call get_interatomic_vector(q(:,i), q(:,j), d, rijsq) |
415 |
– |
call do_prepair(i, j, rijsq, d, do_pot, do_stress, & |
416 |
– |
u_l, A, f, t, pot) |
417 |
– |
|
418 |
– |
enddo |
419 |
– |
endif |
420 |
– |
enddo |
421 |
– |
endif |
656 |
|
#endif |
657 |
< |
!! Do rest of preforce calculations |
658 |
< |
!! do necessary preforce calculations |
659 |
< |
call do_preforce(nlocal,pot) |
660 |
< |
! we have already updated the neighbor list set it to false... |
661 |
< |
update_nlist = .false. |
657 |
> |
|
658 |
> |
!! Do rest of preforce calculations |
659 |
> |
!! do necessary preforce calculations |
660 |
> |
call do_preforce(nlocal,pot) |
661 |
> |
! we have already updated the neighbor list set it to false... |
662 |
> |
update_nlist = .false. |
663 |
|
else |
664 |
|
!! See if we need to update neighbor lists for non pre-pair |
665 |
< |
call checkNeighborList(nlocal, q, listSkin, update_nlist) |
665 |
> |
call checkNeighborList(nGroup, q_group, listSkin, update_nlist) |
666 |
|
endif |
667 |
< |
|
668 |
< |
|
669 |
< |
|
435 |
< |
|
436 |
< |
|
437 |
< |
!---------------------------------MAIN Pair LOOP->>>>>>>>>>>>>>>>>>>>>>>>>>>> |
438 |
< |
|
439 |
< |
|
440 |
< |
|
441 |
< |
|
442 |
< |
|
667 |
> |
|
668 |
> |
!---------------------------------MAIN Pair LOOP->>>>>>>>>>>>> |
669 |
> |
|
670 |
|
#ifdef IS_MPI |
671 |
|
|
672 |
|
if (update_nlist) then |
673 |
+ |
|
674 |
|
!! save current configuration, construct neighbor list, |
675 |
|
!! and calculate forces |
448 |
– |
call saveNeighborList(nlocal, q) |
676 |
|
|
677 |
+ |
call saveNeighborList(nGroup, q_group) |
678 |
+ |
|
679 |
|
neighborListSize = size(list) |
680 |
|
nlist = 0 |
681 |
|
|
682 |
< |
do i = 1, nrow |
682 |
> |
do i = 1, nrow_group |
683 |
|
point(i) = nlist + 1 |
684 |
|
|
685 |
< |
inner: do j = 1, ncol |
685 |
> |
do j = 1, ncol_group |
686 |
|
|
687 |
< |
if (skipThisPair(i,j)) cycle inner |
687 |
> |
call get_interatomic_vector(q_group_Row(:,i), & |
688 |
> |
q_group_Col(:,j), d_grp, rgrpsq) |
689 |
|
|
690 |
< |
call get_interatomic_vector(q_Row(:,i), q_Col(:,j), d, rijsq) |
461 |
< |
|
462 |
< |
if (rijsq < rlistsq) then |
463 |
< |
|
690 |
> |
if (rgrpsq < rlistsq) then |
691 |
|
nlist = nlist + 1 |
692 |
|
|
693 |
|
if (nlist > neighborListSize) then |
694 |
< |
call expandNeighborList(nlocal, listerror) |
694 |
> |
call expandNeighborList(nGroup, listerror) |
695 |
|
if (listerror /= 0) then |
696 |
|
error = -1 |
697 |
|
write(DEFAULT_ERROR,*) "ERROR: nlist > list size and max allocations exceeded." |
701 |
|
endif |
702 |
|
|
703 |
|
list(nlist) = j |
477 |
– |
|
478 |
– |
call do_pair(i, j, rijsq, d, do_pot, do_stress, & |
479 |
– |
u_l, A, f, t, pot_local) |
704 |
|
|
705 |
< |
endif |
706 |
< |
enddo inner |
707 |
< |
enddo |
705 |
> |
vab = 0.0d0 |
706 |
> |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
707 |
> |
in_switching_region) |
708 |
> |
|
709 |
> |
do ia = groupStart(i), groupStart(i+1)-1 |
710 |
> |
atom1 = groupList(ia) |
711 |
> |
|
712 |
> |
inner: do jb = groupStart(j), groupStart(j+1)-1 |
713 |
> |
atom2 = groupList(jb) |
714 |
|
|
715 |
< |
point(nrow + 1) = nlist + 1 |
715 |
> |
if (skipThisPair(atom1, atom2)) cycle inner |
716 |
> |
|
717 |
> |
call get_interatomic_vector(q_Row(:,atom1), & |
718 |
> |
q_Col(:,atom2), d_atm, ratmsq) |
719 |
> |
|
720 |
> |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
721 |
> |
do_pot, do_stress, & |
722 |
> |
u_l, A, f, t, pot_local, vpair) |
723 |
> |
|
724 |
> |
vab = vab + vpair |
725 |
> |
enddo inner |
726 |
> |
enddo |
727 |
> |
|
728 |
> |
if (in_switching_region) then |
729 |
> |
swderiv = vab*dswdr/rgrp |
730 |
> |
|
731 |
> |
do ia=groupStart(i), groupStart(i+1)-1 |
732 |
> |
atom1=groupList(ia) |
733 |
> |
mf = mfact(atom1) |
734 |
> |
f_Row(1,atom1) = f_Row(1,atom1) - swderiv*d_grp(1)*mf |
735 |
> |
f_Row(2,atom1) = f_Row(2,atom1) - swderiv*d_grp(2)*mf |
736 |
> |
f_Row(3,atom1) = f_Row(3,atom1) - swderiv*d_grp(3)*mf |
737 |
> |
enddo |
738 |
> |
|
739 |
> |
do jb=groupStart(j), groupStart(j+1)-1 |
740 |
> |
atom2=groupList(jb) |
741 |
> |
mf = mfact(atom2) |
742 |
> |
f_Col(1,atom2) = f_Col(1,atom2) + swderiv*d_grp(1)*mf |
743 |
> |
f_Col(2,atom2) = f_Col(2,atom2) + swderiv*d_grp(2)*mf |
744 |
> |
f_Col(3,atom2) = f_Col(3,atom2) + swderiv*d_grp(3)*mf |
745 |
> |
enddo |
746 |
> |
endif |
747 |
> |
|
748 |
> |
end if |
749 |
> |
enddo |
750 |
> |
enddo |
751 |
> |
point(nrow_group + 1) = nlist + 1 |
752 |
|
|
753 |
|
else !! (of update_check) |
754 |
< |
|
754 |
> |
|
755 |
|
! use the list to find the neighbors |
756 |
< |
do i = 1, nrow |
756 |
> |
do i = 1, nrow_group |
757 |
|
JBEG = POINT(i) |
758 |
|
JEND = POINT(i+1) - 1 |
759 |
< |
! check thiat molecule i has neighbors |
759 |
> |
! check that group i has neighbors |
760 |
|
if (jbeg .le. jend) then |
761 |
|
|
762 |
|
do jnab = jbeg, jend |
763 |
|
j = list(jnab) |
764 |
+ |
|
765 |
+ |
call get_interatomic_vector(q_group_Row(:,i), & |
766 |
+ |
q_group_Col(:,j), d_grp, rgrpsq) |
767 |
+ |
|
768 |
+ |
vab = 0.0d0 |
769 |
+ |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
770 |
+ |
in_switching_region) |
771 |
+ |
|
772 |
+ |
do ia = groupStart(i), groupStart(i+1)-1 |
773 |
+ |
atom1 = groupList(ia) |
774 |
+ |
|
775 |
+ |
do jb = groupStart(j), groupStart(j+1)-1 |
776 |
+ |
atom2 = groupList(jb) |
777 |
+ |
write(*,*) 'doing ', atom1, atom2 |
778 |
+ |
|
779 |
+ |
call get_interatomic_vector(q_Row(:,atom1), & |
780 |
+ |
q_Col(:,atom2), d_atm, ratmsq) |
781 |
+ |
|
782 |
+ |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
783 |
+ |
do_pot, do_stress, & |
784 |
+ |
u_l, A, f, t, pot_local, vpair) |
785 |
+ |
|
786 |
+ |
vab = vab + vpair |
787 |
+ |
|
788 |
+ |
enddo |
789 |
+ |
enddo |
790 |
+ |
|
791 |
+ |
if (in_switching_region) then |
792 |
+ |
swderiv = vab*dswdr/rgrp |
793 |
+ |
|
794 |
+ |
do ia=groupStart(i), groupStart(i+1)-1 |
795 |
+ |
atom1=groupList(ia) |
796 |
+ |
mf = mfact(atom1) |
797 |
+ |
f_Row(1,atom1) = f_Row(1,atom1) - swderiv*d_grp(1)*mf |
798 |
+ |
f_Row(2,atom1) = f_Row(2,atom1) - swderiv*d_grp(2)*mf |
799 |
+ |
f_Row(3,atom1) = f_Row(3,atom1) - swderiv*d_grp(3)*mf |
800 |
+ |
enddo |
801 |
+ |
|
802 |
+ |
do jb=groupStart(j), groupStart(j+1)-1 |
803 |
+ |
atom2=groupList(jb) |
804 |
+ |
mf = mfact(atom2) |
805 |
+ |
f_Col(1,atom2) = f_Col(1,atom2) + swderiv*d_grp(1)*mf |
806 |
+ |
f_Col(2,atom2) = f_Col(2,atom2) + swderiv*d_grp(2)*mf |
807 |
+ |
f_Col(3,atom2) = f_Col(3,atom2) + swderiv*d_grp(3)*mf |
808 |
+ |
enddo |
809 |
+ |
endif |
810 |
|
|
499 |
– |
call get_interatomic_vector(q_Row(:,i), q_Col(:,j), d, rijsq) |
500 |
– |
call do_pair(i, j, rijsq, d, do_pot, do_stress, & |
501 |
– |
u_l, A, f, t, pot_local) |
502 |
– |
|
811 |
|
enddo |
812 |
|
endif |
813 |
|
enddo |
814 |
|
endif |
815 |
|
|
816 |
|
#else |
509 |
– |
|
510 |
– |
if (update_nlist) then |
817 |
|
|
818 |
< |
! save current configuration, contruct neighbor list, |
513 |
< |
! and calculate forces |
514 |
< |
call saveNeighborList(natoms, q) |
818 |
> |
if (update_nlist) then |
819 |
|
|
820 |
+ |
!! save current configuration, construct neighbor list, |
821 |
+ |
!! and calculate forces |
822 |
+ |
|
823 |
+ |
call saveNeighborList(nGroup, q_group) |
824 |
+ |
|
825 |
|
neighborListSize = size(list) |
826 |
< |
|
518 |
< |
nlist = 0 |
826 |
> |
nlist = 0 |
827 |
|
|
828 |
< |
do i = 1, natoms-1 |
828 |
> |
do i = 1, nGroup-1 |
829 |
|
point(i) = nlist + 1 |
830 |
|
|
831 |
< |
inner: do j = i+1, natoms |
831 |
> |
do j = i+1, nGroup |
832 |
|
|
833 |
< |
if (skipThisPair(i,j)) cycle inner |
834 |
< |
|
835 |
< |
call get_interatomic_vector(q(:,i), q(:,j), d, rijsq) |
836 |
< |
|
529 |
< |
|
530 |
< |
if (rijsq < rlistsq) then |
531 |
< |
|
833 |
> |
call get_interatomic_vector(q_group(:,i), & |
834 |
> |
q_group(:,j), d_grp, rgrpsq) |
835 |
> |
|
836 |
> |
if (rgrpsq < rlistsq) then |
837 |
|
nlist = nlist + 1 |
838 |
< |
|
838 |
> |
|
839 |
|
if (nlist > neighborListSize) then |
840 |
< |
call expandNeighborList(natoms, listerror) |
840 |
> |
call expandNeighborList(nGroup, listerror) |
841 |
|
if (listerror /= 0) then |
842 |
|
error = -1 |
843 |
|
write(DEFAULT_ERROR,*) "ERROR: nlist > list size and max allocations exceeded." |
847 |
|
endif |
848 |
|
|
849 |
|
list(nlist) = j |
850 |
+ |
|
851 |
+ |
vab = 0.0d0 |
852 |
+ |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
853 |
+ |
in_switching_region) |
854 |
|
|
855 |
< |
call do_pair(i, j, rijsq, d, do_pot, do_stress, & |
856 |
< |
u_l, A, f, t, pot) |
857 |
< |
|
858 |
< |
endif |
859 |
< |
enddo inner |
855 |
> |
do ia = groupStart(i), groupStart(i+1)-1 |
856 |
> |
atom1 = groupList(ia) |
857 |
> |
|
858 |
> |
inner: do jb = groupStart(j), groupStart(j+1)-1 |
859 |
> |
atom2 = groupList(jb) |
860 |
> |
|
861 |
> |
if (skipThisPair(atom1, atom2)) cycle inner |
862 |
> |
|
863 |
> |
call get_interatomic_vector(q(:,atom1), & |
864 |
> |
q(:,atom2), d_atm, ratmsq) |
865 |
> |
|
866 |
> |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
867 |
> |
do_pot, do_stress, & |
868 |
> |
u_l, A, f, t, pot, vpair) |
869 |
> |
|
870 |
> |
vab = vab + vpair |
871 |
> |
|
872 |
> |
enddo inner |
873 |
> |
enddo |
874 |
> |
|
875 |
> |
if (in_switching_region) then |
876 |
> |
swderiv = vab*dswdr/rgrp |
877 |
> |
do ia=groupStart(i), groupStart(i+1)-1 |
878 |
> |
atom1=groupList(ia) |
879 |
> |
mf = mfact(atom1) |
880 |
> |
f(1,atom1) = f(1,atom1) - swderiv*d_grp(1)*mf |
881 |
> |
f(2,atom1) = f(2,atom1) - swderiv*d_grp(2)*mf |
882 |
> |
f(3,atom1) = f(3,atom1) - swderiv*d_grp(3)*mf |
883 |
> |
enddo |
884 |
> |
|
885 |
> |
do jb=groupStart(j), groupStart(j+1)-1 |
886 |
> |
atom2=groupList(jb) |
887 |
> |
mf = mfact(atom2) |
888 |
> |
f(1,atom2) = f(1,atom2) + swderiv*d_grp(1)*mf |
889 |
> |
f(2,atom2) = f(2,atom2) + swderiv*d_grp(2)*mf |
890 |
> |
f(3,atom2) = f(3,atom2) + swderiv*d_grp(3)*mf |
891 |
> |
enddo |
892 |
> |
endif |
893 |
> |
|
894 |
> |
end if |
895 |
> |
enddo |
896 |
|
enddo |
897 |
+ |
point(nGroup) = nlist + 1 |
898 |
|
|
899 |
< |
point(natoms) = nlist + 1 |
899 |
> |
else !! (of update_check) |
900 |
|
|
555 |
– |
else !! (update) |
556 |
– |
|
901 |
|
! use the list to find the neighbors |
902 |
< |
do i = 1, natoms-1 |
902 |
> |
do i = 1, nGroup-1 |
903 |
|
JBEG = POINT(i) |
904 |
|
JEND = POINT(i+1) - 1 |
905 |
< |
! check thiat molecule i has neighbors |
905 |
> |
! check that group i has neighbors |
906 |
|
if (jbeg .le. jend) then |
907 |
|
|
908 |
|
do jnab = jbeg, jend |
909 |
|
j = list(jnab) |
910 |
|
|
911 |
< |
call get_interatomic_vector(q(:,i), q(:,j), d, rijsq) |
912 |
< |
call do_pair(i, j, rijsq, d, do_pot, do_stress, & |
569 |
< |
u_l, A, f, t, pot) |
911 |
> |
call get_interatomic_vector(q_group(:,i), & |
912 |
> |
q_group(:,j), d_grp, rgrpsq) |
913 |
|
|
914 |
+ |
vab = 0.0d0 |
915 |
+ |
|
916 |
+ |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
917 |
+ |
in_switching_region) |
918 |
+ |
|
919 |
+ |
do ia = groupStart(i), groupStart(i+1)-1 |
920 |
+ |
atom1 = groupList(ia) |
921 |
+ |
|
922 |
+ |
do jb = groupStart(j), groupStart(j+1)-1 |
923 |
+ |
atom2 = groupList(jb) |
924 |
+ |
|
925 |
+ |
call get_interatomic_vector(q(:,atom1), & |
926 |
+ |
q(:,atom2), d_atm, ratmsq) |
927 |
+ |
|
928 |
+ |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
929 |
+ |
do_pot, do_stress, & |
930 |
+ |
u_l, A, f, t, pot, vpair) |
931 |
+ |
|
932 |
+ |
vab = vab + vpair |
933 |
+ |
|
934 |
+ |
enddo |
935 |
+ |
enddo |
936 |
+ |
|
937 |
+ |
if (in_switching_region) then |
938 |
+ |
swderiv = vab*dswdr/rgrp |
939 |
+ |
|
940 |
+ |
do ia=groupStart(i), groupStart(i+1)-1 |
941 |
+ |
atom1=groupList(ia) |
942 |
+ |
mf = mfact(atom1) |
943 |
+ |
f(1,atom1) = f(1,atom1) - swderiv*d_grp(1)*mf |
944 |
+ |
f(2,atom1) = f(2,atom1) - swderiv*d_grp(2)*mf |
945 |
+ |
f(3,atom1) = f(3,atom1) - swderiv*d_grp(3)*mf |
946 |
+ |
enddo |
947 |
+ |
|
948 |
+ |
do jb=groupStart(j), groupStart(j+1)-1 |
949 |
+ |
atom2=groupList(jb) |
950 |
+ |
mf = mfact(atom2) |
951 |
+ |
f(1,atom2) = f(1,atom2) + swderiv*d_grp(1)*mf |
952 |
+ |
f(2,atom2) = f(2,atom2) + swderiv*d_grp(2)*mf |
953 |
+ |
f(3,atom2) = f(3,atom2) + swderiv*d_grp(3)*mf |
954 |
+ |
enddo |
955 |
+ |
endif |
956 |
|
enddo |
957 |
|
endif |
958 |
|
enddo |
959 |
|
endif |
960 |
< |
|
960 |
> |
|
961 |
|
#endif |
962 |
|
|
963 |
|
! phew, done with main loop. |
964 |
< |
|
965 |
< |
!! Do timing |
964 |
> |
|
965 |
> |
!! Do timing |
966 |
|
#ifdef PROFILE |
967 |
|
call cpu_time(forceTimeFinal) |
968 |
|
forceTime = forceTime + forceTimeFinal - forceTimeInitial |
969 |
< |
#endif |
970 |
< |
|
586 |
< |
|
969 |
> |
#endif |
970 |
> |
|
971 |
|
#ifdef IS_MPI |
972 |
|
!!distribute forces |
973 |
< |
|
973 |
> |
|
974 |
|
f_temp = 0.0_dp |
975 |
|
call scatter(f_Row,f_temp,plan_row3d) |
976 |
|
do i = 1,nlocal |
977 |
|
f(1:3,i) = f(1:3,i) + f_temp(1:3,i) |
978 |
|
end do |
979 |
< |
|
979 |
> |
|
980 |
|
f_temp = 0.0_dp |
981 |
|
call scatter(f_Col,f_temp,plan_col3d) |
982 |
|
do i = 1,nlocal |
983 |
|
f(1:3,i) = f(1:3,i) + f_temp(1:3,i) |
984 |
|
end do |
985 |
|
|
986 |
< |
if (FF_UsesDirectionalAtoms() .and. SimUsesDirectionalAtoms()) then |
986 |
> |
if (FF_UsesDirectionalAtoms() .and. SIM_uses_directional_atoms) then |
987 |
|
t_temp = 0.0_dp |
988 |
|
call scatter(t_Row,t_temp,plan_row3d) |
989 |
|
do i = 1,nlocal |
1000 |
|
if (do_pot) then |
1001 |
|
! scatter/gather pot_row into the members of my column |
1002 |
|
call scatter(pot_Row, pot_Temp, plan_row) |
1003 |
< |
|
1003 |
> |
|
1004 |
|
! scatter/gather pot_local into all other procs |
1005 |
|
! add resultant to get total pot |
1006 |
|
do i = 1, nlocal |
1008 |
|
enddo |
1009 |
|
|
1010 |
|
pot_Temp = 0.0_DP |
1011 |
< |
|
1011 |
> |
|
1012 |
|
call scatter(pot_Col, pot_Temp, plan_col) |
1013 |
|
do i = 1, nlocal |
1014 |
|
pot_local = pot_local + pot_Temp(i) |
1015 |
|
enddo |
1016 |
< |
|
1017 |
< |
endif |
1016 |
> |
|
1017 |
> |
endif |
1018 |
|
#endif |
1019 |
< |
|
1020 |
< |
if (FF_RequiresPostpairCalc() .and. SimRequiresPostpairCalc()) then |
1019 |
> |
|
1020 |
> |
if (FF_RequiresPostpairCalc() .and. SIM_requires_postpair_calc) then |
1021 |
|
|
1022 |
< |
if (FF_uses_RF .and. SimUsesRF()) then |
1022 |
> |
if (FF_uses_RF .and. SIM_uses_RF) then |
1023 |
|
|
1024 |
|
#ifdef IS_MPI |
1025 |
|
call scatter(rf_Row,rf,plan_row3d) |
1029 |
|
end do |
1030 |
|
#endif |
1031 |
|
|
1032 |
< |
do i = 1, getNlocal() |
1033 |
< |
|
1032 |
> |
do i = 1, nLocal |
1033 |
> |
|
1034 |
|
rfpot = 0.0_DP |
1035 |
|
#ifdef IS_MPI |
1036 |
|
me_i = atid_row(i) |
1037 |
|
#else |
1038 |
|
me_i = atid(i) |
1039 |
|
#endif |
1040 |
< |
call getElementProperty(atypes, me_i, "is_DP", is_DP_i) |
1041 |
< |
if ( is_DP_i ) then |
1042 |
< |
call getElementProperty(atypes, me_i, "dipole_moment", mu_i) |
1040 |
> |
|
1041 |
> |
if (PropertyMap(me_i)%is_DP) then |
1042 |
> |
|
1043 |
> |
mu_i = PropertyMap(me_i)%dipole_moment |
1044 |
> |
|
1045 |
|
!! The reaction field needs to include a self contribution |
1046 |
|
!! to the field: |
1047 |
< |
call accumulate_self_rf(i, mu_i, u_l) |
1047 |
> |
call accumulate_self_rf(i, mu_i, u_l) |
1048 |
|
!! Get the reaction field contribution to the |
1049 |
|
!! potential and torques: |
1050 |
|
call reaction_field_final(i, mu_i, u_l, rfpot, t, do_pot) |
1058 |
|
enddo |
1059 |
|
endif |
1060 |
|
endif |
1061 |
< |
|
1062 |
< |
|
1061 |
> |
|
1062 |
> |
|
1063 |
|
#ifdef IS_MPI |
1064 |
< |
|
1064 |
> |
|
1065 |
|
if (do_pot) then |
1066 |
|
pot = pot + pot_local |
1067 |
|
!! we assume the c code will do the allreduce to get the total potential |
1068 |
|
!! we could do it right here if we needed to... |
1069 |
|
endif |
1070 |
< |
|
1070 |
> |
|
1071 |
|
if (do_stress) then |
1072 |
< |
call mpi_allreduce(tau_Temp, tau, 9,mpi_double_precision,mpi_sum, & |
1072 |
> |
call mpi_allreduce(tau_Temp, tau, 9,mpi_double_precision,mpi_sum, & |
1073 |
|
mpi_comm_world,mpi_err) |
1074 |
|
call mpi_allreduce(virial_Temp, virial,1,mpi_double_precision,mpi_sum, & |
1075 |
|
mpi_comm_world,mpi_err) |
1076 |
|
endif |
1077 |
< |
|
1077 |
> |
|
1078 |
|
#else |
1079 |
< |
|
1079 |
> |
|
1080 |
|
if (do_stress) then |
1081 |
|
tau = tau_Temp |
1082 |
|
virial = virial_Temp |
1085 |
|
#endif |
1086 |
|
|
1087 |
|
|
702 |
– |
|
1088 |
|
end subroutine do_force_loop |
1089 |
|
|
1090 |
< |
subroutine do_pair(i, j, rijsq, d, do_pot, do_stress, u_l, A, f, t, pot) |
1090 |
> |
|
1091 |
> |
subroutine do_pair(i, j, rijsq, d, sw, do_pot, do_stress, & |
1092 |
> |
u_l, A, f, t, pot, vpair) |
1093 |
|
|
1094 |
< |
real( kind = dp ) :: pot |
1095 |
< |
real( kind = dp ), dimension(3,getNlocal()) :: u_l |
1096 |
< |
real (kind=dp), dimension(9,getNlocal()) :: A |
1097 |
< |
real (kind=dp), dimension(3,getNlocal()) :: f |
1098 |
< |
real (kind=dp), dimension(3,getNlocal()) :: t |
1094 |
> |
real( kind = dp ) :: pot, vpair, sw |
1095 |
> |
real( kind = dp ), dimension(nLocal) :: mfact |
1096 |
> |
real( kind = dp ), dimension(3,nLocal) :: u_l |
1097 |
> |
real( kind = dp ), dimension(9,nLocal) :: A |
1098 |
> |
real( kind = dp ), dimension(3,nLocal) :: f |
1099 |
> |
real( kind = dp ), dimension(3,nLocal) :: t |
1100 |
|
|
1101 |
|
logical, intent(inout) :: do_pot, do_stress |
1102 |
|
integer, intent(in) :: i, j |
1103 |
< |
real ( kind = dp ), intent(inout) :: rijsq |
1103 |
> |
real ( kind = dp ), intent(inout) :: rijsq |
1104 |
|
real ( kind = dp ) :: r |
1105 |
|
real ( kind = dp ), intent(inout) :: d(3) |
718 |
– |
logical :: is_LJ_i, is_LJ_j |
719 |
– |
logical :: is_DP_i, is_DP_j |
720 |
– |
logical :: is_GB_i, is_GB_j |
721 |
– |
logical :: is_EAM_i,is_EAM_j |
722 |
– |
logical :: is_Sticky_i, is_Sticky_j |
1106 |
|
integer :: me_i, me_j |
1107 |
|
|
1108 |
|
r = sqrt(rijsq) |
1109 |
+ |
vpair = 0.0d0 |
1110 |
|
|
1111 |
|
#ifdef IS_MPI |
1112 |
|
if (tagRow(i) .eq. tagColumn(j)) then |
1113 |
|
write(0,*) 'do_pair is doing', i , j, tagRow(i), tagColumn(j) |
1114 |
|
endif |
731 |
– |
|
1115 |
|
me_i = atid_row(i) |
1116 |
|
me_j = atid_col(j) |
734 |
– |
|
1117 |
|
#else |
736 |
– |
|
1118 |
|
me_i = atid(i) |
1119 |
|
me_j = atid(j) |
739 |
– |
|
1120 |
|
#endif |
1121 |
+ |
|
1122 |
+ |
if (FF_uses_LJ .and. SIM_uses_LJ) then |
1123 |
+ |
|
1124 |
+ |
if ( PropertyMap(me_i)%is_LJ .and. PropertyMap(me_j)%is_LJ ) then |
1125 |
+ |
!write(*,*) 'calling lj with' |
1126 |
+ |
!write(*,*) i, j, r, rijsq |
1127 |
+ |
!write(*,'(3es12.3)') d(1), d(2), d(3) |
1128 |
+ |
!write(*,'(3es12.3)') sw, vpair, pot |
1129 |
+ |
!write(*,*) |
1130 |
|
|
1131 |
< |
if (FF_uses_LJ .and. SimUsesLJ()) then |
1132 |
< |
call getElementProperty(atypes, me_i, "is_LJ", is_LJ_i) |
1133 |
< |
call getElementProperty(atypes, me_j, "is_LJ", is_LJ_j) |
1134 |
< |
|
746 |
< |
if ( is_LJ_i .and. is_LJ_j ) & |
747 |
< |
call do_lj_pair(i, j, d, r, rijsq, pot, f, do_pot, do_stress) |
1131 |
> |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, pot, f, do_pot, & |
1132 |
> |
do_stress) |
1133 |
> |
endif |
1134 |
> |
|
1135 |
|
endif |
1136 |
< |
|
1137 |
< |
if (FF_uses_dipoles .and. SimUsesDipoles()) then |
751 |
< |
call getElementProperty(atypes, me_i, "is_DP", is_DP_i) |
752 |
< |
call getElementProperty(atypes, me_j, "is_DP", is_DP_j) |
1136 |
> |
|
1137 |
> |
if (FF_uses_charges .and. SIM_uses_charges) then |
1138 |
|
|
1139 |
< |
if ( is_DP_i .and. is_DP_j ) then |
1140 |
< |
call do_dipole_pair(i, j, d, r, rijsq, pot, u_l, f, t, & |
1141 |
< |
do_pot, do_stress) |
757 |
< |
if (FF_uses_RF .and. SimUsesRF()) then |
758 |
< |
call accumulate_rf(i, j, r, u_l) |
759 |
< |
call rf_correct_forces(i, j, d, r, u_l, f, do_stress) |
760 |
< |
endif |
761 |
< |
|
1139 |
> |
if (PropertyMap(me_i)%is_Charge .and. PropertyMap(me_j)%is_Charge) then |
1140 |
> |
call do_charge_pair(i, j, d, r, rijsq, sw, vpair, pot, f, do_pot, & |
1141 |
> |
do_stress) |
1142 |
|
endif |
1143 |
+ |
|
1144 |
|
endif |
1145 |
< |
|
1146 |
< |
if (FF_uses_Sticky .and. SimUsesSticky()) then |
1147 |
< |
|
1148 |
< |
call getElementProperty(atypes, me_i, "is_Sticky", is_Sticky_i) |
1149 |
< |
call getElementProperty(atypes, me_j, "is_Sticky", is_Sticky_j) |
769 |
< |
|
770 |
< |
if ( is_Sticky_i .and. is_Sticky_j ) then |
771 |
< |
call do_sticky_pair(i, j, d, r, rijsq, A, pot, f, t, & |
1145 |
> |
|
1146 |
> |
if (FF_uses_dipoles .and. SIM_uses_dipoles) then |
1147 |
> |
|
1148 |
> |
if ( PropertyMap(me_i)%is_DP .and. PropertyMap(me_j)%is_DP) then |
1149 |
> |
call do_dipole_pair(i, j, d, r, rijsq, sw, vpair, pot, u_l, f, t, & |
1150 |
|
do_pot, do_stress) |
1151 |
+ |
if (FF_uses_RF .and. SIM_uses_RF) then |
1152 |
+ |
call accumulate_rf(i, j, r, u_l, sw) |
1153 |
+ |
call rf_correct_forces(i, j, d, r, u_l, sw, f, do_stress) |
1154 |
+ |
endif |
1155 |
|
endif |
1156 |
+ |
|
1157 |
|
endif |
1158 |
|
|
1159 |
+ |
if (FF_uses_Sticky .and. SIM_uses_sticky) then |
1160 |
|
|
1161 |
< |
if (FF_uses_GB .and. SimUsesGB()) then |
1161 |
> |
if ( PropertyMap(me_i)%is_Sticky .and. PropertyMap(me_j)%is_Sticky) then |
1162 |
> |
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, pot, A, f, t, & |
1163 |
> |
do_pot, do_stress) |
1164 |
> |
endif |
1165 |
|
|
1166 |
+ |
endif |
1167 |
|
|
1168 |
< |
call getElementProperty(atypes, me_i, "is_GB", is_GB_i) |
1169 |
< |
call getElementProperty(atypes, me_j, "is_GB", is_GB_j) |
1168 |
> |
|
1169 |
> |
if (FF_uses_GB .and. SIM_uses_GB) then |
1170 |
|
|
1171 |
< |
if ( is_GB_i .and. is_GB_j ) then |
1172 |
< |
call do_gb_pair(i, j, d, r, rijsq, u_l, pot, f, t, & |
1171 |
> |
if ( PropertyMap(me_i)%is_GB .and. PropertyMap(me_j)%is_GB) then |
1172 |
> |
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, pot, u_l, f, t, & |
1173 |
|
do_pot, do_stress) |
1174 |
|
endif |
787 |
– |
endif |
788 |
– |
|
1175 |
|
|
1176 |
< |
|
1177 |
< |
if (FF_uses_EAM .and. SimUsesEAM()) then |
1178 |
< |
call getElementProperty(atypes, me_i, "is_EAM", is_EAM_i) |
1179 |
< |
call getElementProperty(atypes, me_j, "is_EAM", is_EAM_j) |
1180 |
< |
|
1181 |
< |
if ( is_EAM_i .and. is_EAM_j ) & |
1182 |
< |
call do_eam_pair(i, j, d, r, rijsq, pot, f, do_pot, do_stress) |
1183 |
< |
endif |
1184 |
< |
|
1185 |
< |
|
1186 |
< |
|
801 |
< |
|
1176 |
> |
endif |
1177 |
> |
|
1178 |
> |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
1179 |
> |
|
1180 |
> |
if ( PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) then |
1181 |
> |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, pot, f, & |
1182 |
> |
do_pot, do_stress) |
1183 |
> |
endif |
1184 |
> |
|
1185 |
> |
endif |
1186 |
> |
|
1187 |
|
end subroutine do_pair |
1188 |
|
|
1189 |
< |
|
1190 |
< |
|
806 |
< |
subroutine do_prepair(i, j, rijsq, d, do_pot, do_stress, u_l, A, f, t, pot) |
1189 |
> |
subroutine do_prepair(i, j, rijsq, d, rcijsq, dc, & |
1190 |
> |
do_pot, do_stress, u_l, A, f, t, pot) |
1191 |
|
real( kind = dp ) :: pot |
1192 |
< |
real( kind = dp ), dimension(3,getNlocal()) :: u_l |
1193 |
< |
real (kind=dp), dimension(9,getNlocal()) :: A |
1194 |
< |
real (kind=dp), dimension(3,getNlocal()) :: f |
1195 |
< |
real (kind=dp), dimension(3,getNlocal()) :: t |
1192 |
> |
real( kind = dp ), dimension(3,nLocal) :: u_l |
1193 |
> |
real (kind=dp), dimension(9,nLocal) :: A |
1194 |
> |
real (kind=dp), dimension(3,nLocal) :: f |
1195 |
> |
real (kind=dp), dimension(3,nLocal) :: t |
1196 |
|
|
1197 |
|
logical, intent(inout) :: do_pot, do_stress |
1198 |
|
integer, intent(in) :: i, j |
1199 |
< |
real ( kind = dp ), intent(inout) :: rijsq |
1200 |
< |
real ( kind = dp ) :: r |
1201 |
< |
real ( kind = dp ), intent(inout) :: d(3) |
1199 |
> |
real ( kind = dp ), intent(inout) :: rijsq, rcijsq |
1200 |
> |
real ( kind = dp ) :: r, rc |
1201 |
> |
real ( kind = dp ), intent(inout) :: d(3), dc(3) |
1202 |
|
|
1203 |
|
logical :: is_EAM_i, is_EAM_j |
1204 |
|
|
1205 |
|
integer :: me_i, me_j |
1206 |
|
|
1207 |
< |
r = sqrt(rijsq) |
1207 |
> |
|
1208 |
> |
r = sqrt(rijsq) |
1209 |
> |
if (SIM_uses_molecular_cutoffs) then |
1210 |
> |
rc = sqrt(rcijsq) |
1211 |
> |
else |
1212 |
> |
rc = r |
1213 |
> |
endif |
1214 |
|
|
1215 |
|
|
1216 |
|
#ifdef IS_MPI |
1228 |
|
|
1229 |
|
#endif |
1230 |
|
|
1231 |
< |
if (FF_uses_EAM .and. SimUsesEAM()) then |
1232 |
< |
call getElementProperty(atypes, me_i, "is_EAM", is_EAM_i) |
1233 |
< |
call getElementProperty(atypes, me_j, "is_EAM", is_EAM_j) |
844 |
< |
|
845 |
< |
if ( is_EAM_i .and. is_EAM_j ) & |
1231 |
> |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
1232 |
> |
|
1233 |
> |
if (PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) & |
1234 |
|
call calc_EAM_prepair_rho(i, j, d, r, rijsq ) |
847 |
– |
endif |
1235 |
|
|
1236 |
+ |
endif |
1237 |
+ |
|
1238 |
|
end subroutine do_prepair |
1239 |
|
|
1240 |
|
|
1241 |
|
|
1242 |
|
|
1243 |
< |
subroutine do_preforce(nlocal,pot) |
1244 |
< |
integer :: nlocal |
1245 |
< |
real( kind = dp ) :: pot |
1246 |
< |
|
1247 |
< |
if (FF_uses_EAM .and. SimUsesEAM()) then |
1248 |
< |
call calc_EAM_preforce_Frho(nlocal,pot) |
1249 |
< |
endif |
1250 |
< |
|
1251 |
< |
|
1252 |
< |
end subroutine do_preforce |
1253 |
< |
|
1254 |
< |
|
1255 |
< |
subroutine get_interatomic_vector(q_i, q_j, d, r_sq) |
1256 |
< |
|
1257 |
< |
real (kind = dp), dimension(3) :: q_i |
1258 |
< |
real (kind = dp), dimension(3) :: q_j |
1259 |
< |
real ( kind = dp ), intent(out) :: r_sq |
1260 |
< |
real( kind = dp ) :: d(3), scaled(3) |
1261 |
< |
integer i |
1262 |
< |
|
1263 |
< |
d(1:3) = q_j(1:3) - q_i(1:3) |
1264 |
< |
|
1265 |
< |
! Wrap back into periodic box if necessary |
1266 |
< |
if ( SimUsesPBC() ) then |
878 |
< |
|
879 |
< |
if( .not.boxIsOrthorhombic ) then |
880 |
< |
! calc the scaled coordinates. |
881 |
< |
|
882 |
< |
scaled = matmul(HmatInv, d) |
883 |
< |
|
884 |
< |
! wrap the scaled coordinates |
885 |
< |
|
886 |
< |
scaled = scaled - anint(scaled) |
887 |
< |
|
888 |
< |
|
889 |
< |
! calc the wrapped real coordinates from the wrapped scaled |
890 |
< |
! coordinates |
891 |
< |
|
892 |
< |
d = matmul(Hmat,scaled) |
893 |
< |
|
894 |
< |
else |
895 |
< |
! calc the scaled coordinates. |
896 |
< |
|
897 |
< |
do i = 1, 3 |
898 |
< |
scaled(i) = d(i) * HmatInv(i,i) |
899 |
< |
|
900 |
< |
! wrap the scaled coordinates |
901 |
< |
|
902 |
< |
scaled(i) = scaled(i) - anint(scaled(i)) |
903 |
< |
|
904 |
< |
! calc the wrapped real coordinates from the wrapped scaled |
905 |
< |
! coordinates |
906 |
< |
|
907 |
< |
d(i) = scaled(i)*Hmat(i,i) |
908 |
< |
enddo |
909 |
< |
endif |
910 |
< |
|
911 |
< |
endif |
912 |
< |
|
913 |
< |
r_sq = dot_product(d,d) |
914 |
< |
|
915 |
< |
end subroutine get_interatomic_vector |
916 |
< |
|
917 |
< |
subroutine check_initialization(error) |
918 |
< |
integer, intent(out) :: error |
919 |
< |
|
920 |
< |
error = 0 |
921 |
< |
! Make sure we are properly initialized. |
922 |
< |
if (.not. do_forces_initialized) then |
923 |
< |
write(*,*) "Forces not initialized" |
924 |
< |
error = -1 |
925 |
< |
return |
926 |
< |
endif |
927 |
< |
|
928 |
< |
#ifdef IS_MPI |
929 |
< |
if (.not. isMPISimSet()) then |
930 |
< |
write(default_error,*) "ERROR: mpiSimulation has not been initialized!" |
931 |
< |
error = -1 |
932 |
< |
return |
933 |
< |
endif |
934 |
< |
#endif |
935 |
< |
|
936 |
< |
return |
937 |
< |
end subroutine check_initialization |
938 |
< |
|
939 |
< |
|
940 |
< |
subroutine zero_work_arrays() |
941 |
< |
|
942 |
< |
#ifdef IS_MPI |
943 |
< |
|
944 |
< |
q_Row = 0.0_dp |
945 |
< |
q_Col = 0.0_dp |
946 |
< |
|
947 |
< |
u_l_Row = 0.0_dp |
948 |
< |
u_l_Col = 0.0_dp |
949 |
< |
|
950 |
< |
A_Row = 0.0_dp |
951 |
< |
A_Col = 0.0_dp |
952 |
< |
|
953 |
< |
f_Row = 0.0_dp |
954 |
< |
f_Col = 0.0_dp |
955 |
< |
f_Temp = 0.0_dp |
1243 |
> |
subroutine do_preforce(nlocal,pot) |
1244 |
> |
integer :: nlocal |
1245 |
> |
real( kind = dp ) :: pot |
1246 |
> |
|
1247 |
> |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
1248 |
> |
call calc_EAM_preforce_Frho(nlocal,pot) |
1249 |
> |
endif |
1250 |
> |
|
1251 |
> |
|
1252 |
> |
end subroutine do_preforce |
1253 |
> |
|
1254 |
> |
|
1255 |
> |
subroutine get_interatomic_vector(q_i, q_j, d, r_sq) |
1256 |
> |
|
1257 |
> |
real (kind = dp), dimension(3) :: q_i |
1258 |
> |
real (kind = dp), dimension(3) :: q_j |
1259 |
> |
real ( kind = dp ), intent(out) :: r_sq |
1260 |
> |
real( kind = dp ) :: d(3), scaled(3) |
1261 |
> |
integer i |
1262 |
> |
|
1263 |
> |
d(1:3) = q_j(1:3) - q_i(1:3) |
1264 |
> |
|
1265 |
> |
! Wrap back into periodic box if necessary |
1266 |
> |
if ( SIM_uses_PBC ) then |
1267 |
|
|
1268 |
< |
t_Row = 0.0_dp |
1269 |
< |
t_Col = 0.0_dp |
1270 |
< |
t_Temp = 0.0_dp |
1268 |
> |
if( .not.boxIsOrthorhombic ) then |
1269 |
> |
! calc the scaled coordinates. |
1270 |
> |
|
1271 |
> |
scaled = matmul(HmatInv, d) |
1272 |
> |
|
1273 |
> |
! wrap the scaled coordinates |
1274 |
> |
|
1275 |
> |
scaled = scaled - anint(scaled) |
1276 |
> |
|
1277 |
> |
|
1278 |
> |
! calc the wrapped real coordinates from the wrapped scaled |
1279 |
> |
! coordinates |
1280 |
> |
|
1281 |
> |
d = matmul(Hmat,scaled) |
1282 |
> |
|
1283 |
> |
else |
1284 |
> |
! calc the scaled coordinates. |
1285 |
> |
|
1286 |
> |
do i = 1, 3 |
1287 |
> |
scaled(i) = d(i) * HmatInv(i,i) |
1288 |
> |
|
1289 |
> |
! wrap the scaled coordinates |
1290 |
> |
|
1291 |
> |
scaled(i) = scaled(i) - anint(scaled(i)) |
1292 |
> |
|
1293 |
> |
! calc the wrapped real coordinates from the wrapped scaled |
1294 |
> |
! coordinates |
1295 |
> |
|
1296 |
> |
d(i) = scaled(i)*Hmat(i,i) |
1297 |
> |
enddo |
1298 |
> |
endif |
1299 |
> |
|
1300 |
> |
endif |
1301 |
> |
|
1302 |
> |
r_sq = dot_product(d,d) |
1303 |
> |
|
1304 |
> |
end subroutine get_interatomic_vector |
1305 |
|
|
1306 |
< |
pot_Row = 0.0_dp |
1307 |
< |
pot_Col = 0.0_dp |
1308 |
< |
pot_Temp = 0.0_dp |
1306 |
> |
subroutine zero_work_arrays() |
1307 |
> |
|
1308 |
> |
#ifdef IS_MPI |
1309 |
> |
|
1310 |
> |
q_Row = 0.0_dp |
1311 |
> |
q_Col = 0.0_dp |
1312 |
|
|
1313 |
< |
rf_Row = 0.0_dp |
1314 |
< |
rf_Col = 0.0_dp |
1315 |
< |
rf_Temp = 0.0_dp |
1316 |
< |
|
1313 |
> |
q_group_Row = 0.0_dp |
1314 |
> |
q_group_Col = 0.0_dp |
1315 |
> |
|
1316 |
> |
u_l_Row = 0.0_dp |
1317 |
> |
u_l_Col = 0.0_dp |
1318 |
> |
|
1319 |
> |
A_Row = 0.0_dp |
1320 |
> |
A_Col = 0.0_dp |
1321 |
> |
|
1322 |
> |
f_Row = 0.0_dp |
1323 |
> |
f_Col = 0.0_dp |
1324 |
> |
f_Temp = 0.0_dp |
1325 |
> |
|
1326 |
> |
t_Row = 0.0_dp |
1327 |
> |
t_Col = 0.0_dp |
1328 |
> |
t_Temp = 0.0_dp |
1329 |
> |
|
1330 |
> |
pot_Row = 0.0_dp |
1331 |
> |
pot_Col = 0.0_dp |
1332 |
> |
pot_Temp = 0.0_dp |
1333 |
> |
|
1334 |
> |
rf_Row = 0.0_dp |
1335 |
> |
rf_Col = 0.0_dp |
1336 |
> |
rf_Temp = 0.0_dp |
1337 |
> |
|
1338 |
|
#endif |
970 |
– |
|
1339 |
|
|
1340 |
< |
if (FF_uses_EAM .and. SimUsesEAM()) then |
1341 |
< |
call clean_EAM() |
1342 |
< |
endif |
1343 |
< |
|
1344 |
< |
|
1345 |
< |
|
1346 |
< |
|
1347 |
< |
|
1348 |
< |
rf = 0.0_dp |
1349 |
< |
tau_Temp = 0.0_dp |
1350 |
< |
virial_Temp = 0.0_dp |
1351 |
< |
end subroutine zero_work_arrays |
1352 |
< |
|
1353 |
< |
function skipThisPair(atom1, atom2) result(skip_it) |
1354 |
< |
integer, intent(in) :: atom1 |
1355 |
< |
integer, intent(in), optional :: atom2 |
1356 |
< |
logical :: skip_it |
1357 |
< |
integer :: unique_id_1, unique_id_2 |
1358 |
< |
integer :: me_i,me_j |
1359 |
< |
integer :: i |
1360 |
< |
|
1361 |
< |
skip_it = .false. |
1362 |
< |
|
1363 |
< |
!! there are a number of reasons to skip a pair or a particle |
1364 |
< |
!! mostly we do this to exclude atoms who are involved in short |
997 |
< |
!! range interactions (bonds, bends, torsions), but we also need |
998 |
< |
!! to exclude some overcounted interactions that result from |
999 |
< |
!! the parallel decomposition |
1000 |
< |
|
1340 |
> |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
1341 |
> |
call clean_EAM() |
1342 |
> |
endif |
1343 |
> |
|
1344 |
> |
rf = 0.0_dp |
1345 |
> |
tau_Temp = 0.0_dp |
1346 |
> |
virial_Temp = 0.0_dp |
1347 |
> |
end subroutine zero_work_arrays |
1348 |
> |
|
1349 |
> |
function skipThisPair(atom1, atom2) result(skip_it) |
1350 |
> |
integer, intent(in) :: atom1 |
1351 |
> |
integer, intent(in), optional :: atom2 |
1352 |
> |
logical :: skip_it |
1353 |
> |
integer :: unique_id_1, unique_id_2 |
1354 |
> |
integer :: me_i,me_j |
1355 |
> |
integer :: i |
1356 |
> |
|
1357 |
> |
skip_it = .false. |
1358 |
> |
|
1359 |
> |
!! there are a number of reasons to skip a pair or a particle |
1360 |
> |
!! mostly we do this to exclude atoms who are involved in short |
1361 |
> |
!! range interactions (bonds, bends, torsions), but we also need |
1362 |
> |
!! to exclude some overcounted interactions that result from |
1363 |
> |
!! the parallel decomposition |
1364 |
> |
|
1365 |
|
#ifdef IS_MPI |
1366 |
< |
!! in MPI, we have to look up the unique IDs for each atom |
1367 |
< |
unique_id_1 = tagRow(atom1) |
1366 |
> |
!! in MPI, we have to look up the unique IDs for each atom |
1367 |
> |
unique_id_1 = tagRow(atom1) |
1368 |
|
#else |
1369 |
< |
!! in the normal loop, the atom numbers are unique |
1370 |
< |
unique_id_1 = atom1 |
1369 |
> |
!! in the normal loop, the atom numbers are unique |
1370 |
> |
unique_id_1 = atom1 |
1371 |
|
#endif |
1372 |
< |
|
1373 |
< |
!! We were called with only one atom, so just check the global exclude |
1374 |
< |
!! list for this atom |
1375 |
< |
if (.not. present(atom2)) then |
1376 |
< |
do i = 1, nExcludes_global |
1377 |
< |
if (excludesGlobal(i) == unique_id_1) then |
1378 |
< |
skip_it = .true. |
1379 |
< |
return |
1380 |
< |
end if |
1381 |
< |
end do |
1382 |
< |
return |
1383 |
< |
end if |
1384 |
< |
|
1372 |
> |
|
1373 |
> |
!! We were called with only one atom, so just check the global exclude |
1374 |
> |
!! list for this atom |
1375 |
> |
if (.not. present(atom2)) then |
1376 |
> |
do i = 1, nExcludes_global |
1377 |
> |
if (excludesGlobal(i) == unique_id_1) then |
1378 |
> |
skip_it = .true. |
1379 |
> |
return |
1380 |
> |
end if |
1381 |
> |
end do |
1382 |
> |
return |
1383 |
> |
end if |
1384 |
> |
|
1385 |
|
#ifdef IS_MPI |
1386 |
< |
unique_id_2 = tagColumn(atom2) |
1386 |
> |
unique_id_2 = tagColumn(atom2) |
1387 |
|
#else |
1388 |
< |
unique_id_2 = atom2 |
1388 |
> |
unique_id_2 = atom2 |
1389 |
|
#endif |
1390 |
< |
|
1390 |
> |
|
1391 |
|
#ifdef IS_MPI |
1392 |
< |
!! this situation should only arise in MPI simulations |
1393 |
< |
if (unique_id_1 == unique_id_2) then |
1394 |
< |
skip_it = .true. |
1395 |
< |
return |
1396 |
< |
end if |
1397 |
< |
|
1398 |
< |
!! this prevents us from doing the pair on multiple processors |
1399 |
< |
if (unique_id_1 < unique_id_2) then |
1400 |
< |
if (mod(unique_id_1 + unique_id_2,2) == 0) then |
1401 |
< |
skip_it = .true. |
1402 |
< |
return |
1403 |
< |
endif |
1404 |
< |
else |
1405 |
< |
if (mod(unique_id_1 + unique_id_2,2) == 1) then |
1406 |
< |
skip_it = .true. |
1407 |
< |
return |
1408 |
< |
endif |
1409 |
< |
endif |
1392 |
> |
!! this situation should only arise in MPI simulations |
1393 |
> |
if (unique_id_1 == unique_id_2) then |
1394 |
> |
skip_it = .true. |
1395 |
> |
return |
1396 |
> |
end if |
1397 |
> |
|
1398 |
> |
!! this prevents us from doing the pair on multiple processors |
1399 |
> |
if (unique_id_1 < unique_id_2) then |
1400 |
> |
if (mod(unique_id_1 + unique_id_2,2) == 0) then |
1401 |
> |
skip_it = .true. |
1402 |
> |
return |
1403 |
> |
endif |
1404 |
> |
else |
1405 |
> |
if (mod(unique_id_1 + unique_id_2,2) == 1) then |
1406 |
> |
skip_it = .true. |
1407 |
> |
return |
1408 |
> |
endif |
1409 |
> |
endif |
1410 |
|
#endif |
1411 |
+ |
|
1412 |
+ |
!! the rest of these situations can happen in all simulations: |
1413 |
+ |
do i = 1, nExcludes_global |
1414 |
+ |
if ((excludesGlobal(i) == unique_id_1) .or. & |
1415 |
+ |
(excludesGlobal(i) == unique_id_2)) then |
1416 |
+ |
skip_it = .true. |
1417 |
+ |
return |
1418 |
+ |
endif |
1419 |
+ |
enddo |
1420 |
+ |
|
1421 |
+ |
do i = 1, nExcludes_local |
1422 |
+ |
if (excludesLocal(1,i) == unique_id_1) then |
1423 |
+ |
if (excludesLocal(2,i) == unique_id_2) then |
1424 |
+ |
skip_it = .true. |
1425 |
+ |
return |
1426 |
+ |
endif |
1427 |
+ |
else |
1428 |
+ |
if (excludesLocal(1,i) == unique_id_2) then |
1429 |
+ |
if (excludesLocal(2,i) == unique_id_1) then |
1430 |
+ |
skip_it = .true. |
1431 |
+ |
return |
1432 |
+ |
endif |
1433 |
+ |
endif |
1434 |
+ |
endif |
1435 |
+ |
end do |
1436 |
+ |
|
1437 |
+ |
return |
1438 |
+ |
end function skipThisPair |
1439 |
|
|
1440 |
< |
!! the rest of these situations can happen in all simulations: |
1441 |
< |
do i = 1, nExcludes_global |
1442 |
< |
if ((excludesGlobal(i) == unique_id_1) .or. & |
1443 |
< |
(excludesGlobal(i) == unique_id_2)) then |
1444 |
< |
skip_it = .true. |
1445 |
< |
return |
1446 |
< |
endif |
1447 |
< |
enddo |
1448 |
< |
|
1449 |
< |
do i = 1, nExcludes_local |
1450 |
< |
if (excludesLocal(1,i) == unique_id_1) then |
1451 |
< |
if (excludesLocal(2,i) == unique_id_2) then |
1452 |
< |
skip_it = .true. |
1453 |
< |
return |
1454 |
< |
endif |
1455 |
< |
else |
1064 |
< |
if (excludesLocal(1,i) == unique_id_2) then |
1065 |
< |
if (excludesLocal(2,i) == unique_id_1) then |
1066 |
< |
skip_it = .true. |
1067 |
< |
return |
1068 |
< |
endif |
1069 |
< |
endif |
1070 |
< |
endif |
1071 |
< |
end do |
1072 |
< |
|
1073 |
< |
return |
1074 |
< |
end function skipThisPair |
1075 |
< |
|
1076 |
< |
function FF_UsesDirectionalAtoms() result(doesit) |
1077 |
< |
logical :: doesit |
1078 |
< |
doesit = FF_uses_dipoles .or. FF_uses_sticky .or. & |
1079 |
< |
FF_uses_GB .or. FF_uses_RF |
1080 |
< |
end function FF_UsesDirectionalAtoms |
1081 |
< |
|
1082 |
< |
function FF_RequiresPrepairCalc() result(doesit) |
1083 |
< |
logical :: doesit |
1084 |
< |
doesit = FF_uses_EAM |
1085 |
< |
end function FF_RequiresPrepairCalc |
1086 |
< |
|
1087 |
< |
function FF_RequiresPostpairCalc() result(doesit) |
1088 |
< |
logical :: doesit |
1089 |
< |
doesit = FF_uses_RF |
1090 |
< |
end function FF_RequiresPostpairCalc |
1091 |
< |
|
1440 |
> |
function FF_UsesDirectionalAtoms() result(doesit) |
1441 |
> |
logical :: doesit |
1442 |
> |
doesit = FF_uses_dipoles .or. FF_uses_sticky .or. & |
1443 |
> |
FF_uses_GB .or. FF_uses_RF |
1444 |
> |
end function FF_UsesDirectionalAtoms |
1445 |
> |
|
1446 |
> |
function FF_RequiresPrepairCalc() result(doesit) |
1447 |
> |
logical :: doesit |
1448 |
> |
doesit = FF_uses_EAM |
1449 |
> |
end function FF_RequiresPrepairCalc |
1450 |
> |
|
1451 |
> |
function FF_RequiresPostpairCalc() result(doesit) |
1452 |
> |
logical :: doesit |
1453 |
> |
doesit = FF_uses_RF |
1454 |
> |
end function FF_RequiresPostpairCalc |
1455 |
> |
|
1456 |
|
#ifdef PROFILE |
1457 |
< |
function getforcetime() result(totalforcetime) |
1458 |
< |
real(kind=dp) :: totalforcetime |
1459 |
< |
totalforcetime = forcetime |
1460 |
< |
end function getforcetime |
1457 |
> |
function getforcetime() result(totalforcetime) |
1458 |
> |
real(kind=dp) :: totalforcetime |
1459 |
> |
totalforcetime = forcetime |
1460 |
> |
end function getforcetime |
1461 |
|
#endif |
1462 |
< |
|
1463 |
< |
!! This cleans componets of force arrays belonging only to fortran |
1464 |
< |
|
1462 |
> |
|
1463 |
> |
!! This cleans componets of force arrays belonging only to fortran |
1464 |
> |
|
1465 |
|
end module do_Forces |