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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 1.15 2005-05-05 14:47:35 chrisfen Exp $, $Date: 2005-05-05 14:47:35 $, $Name: not supported by cvs2svn $, $Revision: 1.15 $ |
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!! @version $Id: doForces.F90,v 1.56 2005-10-12 20:18:01 chuckv Exp $, $Date: 2005-10-12 20:18:01 $, $Name: not supported by cvs2svn $, $Revision: 1.56 $ |
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module doForces |
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 |
61 |
> |
use reaction_field_module |
62 |
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use gb_pair |
63 |
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use shapes |
64 |
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use vector_class |
73 |
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|
74 |
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#define __FORTRAN90 |
75 |
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#include "UseTheForce/fSwitchingFunction.h" |
76 |
+ |
#include "UseTheForce/fCutoffPolicy.h" |
77 |
+ |
#include "UseTheForce/DarkSide/fInteractionMap.h" |
78 |
+ |
#include "UseTheForce/DarkSide/fElectrostaticSummationMethod.h" |
79 |
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|
80 |
+ |
|
81 |
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INTEGER, PARAMETER:: PREPAIR_LOOP = 1 |
82 |
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INTEGER, PARAMETER:: PAIR_LOOP = 2 |
83 |
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|
80 |
– |
logical, save :: haveRlist = .false. |
84 |
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logical, save :: haveNeighborList = .false. |
85 |
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logical, save :: haveSIMvariables = .false. |
83 |
– |
logical, save :: havePropertyMap = .false. |
86 |
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logical, save :: haveSaneForceField = .false. |
87 |
+ |
logical, save :: haveInteractionHash = .false. |
88 |
+ |
logical, save :: haveGtypeCutoffMap = .false. |
89 |
+ |
logical, save :: haveDefaultCutoffs = .false. |
90 |
+ |
logical, save :: haveRlist = .false. |
91 |
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|
92 |
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logical, save :: FF_uses_DirectionalAtoms |
87 |
– |
logical, save :: FF_uses_LennardJones |
88 |
– |
logical, save :: FF_uses_Electrostatics |
89 |
– |
logical, save :: FF_uses_Charges |
93 |
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logical, save :: FF_uses_Dipoles |
91 |
– |
logical, save :: FF_uses_Quadrupoles |
92 |
– |
logical, save :: FF_uses_Sticky |
93 |
– |
logical, save :: FF_uses_StickyPower |
94 |
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logical, save :: FF_uses_GayBerne |
95 |
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logical, save :: FF_uses_EAM |
96 |
– |
logical, save :: FF_uses_Shapes |
97 |
– |
logical, save :: FF_uses_FLARB |
98 |
– |
logical, save :: FF_uses_RF |
96 |
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|
97 |
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logical, save :: SIM_uses_DirectionalAtoms |
101 |
– |
logical, save :: SIM_uses_LennardJones |
102 |
– |
logical, save :: SIM_uses_Electrostatics |
103 |
– |
logical, save :: SIM_uses_Charges |
104 |
– |
logical, save :: SIM_uses_Dipoles |
105 |
– |
logical, save :: SIM_uses_Quadrupoles |
106 |
– |
logical, save :: SIM_uses_Sticky |
107 |
– |
logical, save :: SIM_uses_StickyPower |
108 |
– |
logical, save :: SIM_uses_GayBerne |
98 |
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logical, save :: SIM_uses_EAM |
110 |
– |
logical, save :: SIM_uses_Shapes |
111 |
– |
logical, save :: SIM_uses_FLARB |
112 |
– |
logical, save :: SIM_uses_RF |
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logical, save :: SIM_requires_postpair_calc |
100 |
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logical, save :: SIM_requires_prepair_calc |
101 |
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logical, save :: SIM_uses_PBC |
116 |
– |
logical, save :: SIM_uses_molecular_cutoffs |
102 |
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103 |
< |
real(kind=dp), save :: rlist, rlistsq |
103 |
> |
integer, save :: electrostaticSummationMethod |
104 |
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|
105 |
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public :: init_FF |
106 |
+ |
public :: setDefaultCutoffs |
107 |
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public :: do_force_loop |
108 |
< |
public :: setRlistDF |
108 |
> |
public :: createInteractionHash |
109 |
> |
public :: createGtypeCutoffMap |
110 |
> |
public :: getStickyCut |
111 |
> |
public :: getStickyPowerCut |
112 |
> |
public :: getGayBerneCut |
113 |
> |
public :: getEAMCut |
114 |
> |
public :: getShapeCut |
115 |
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|
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#ifdef PROFILE |
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public :: getforcetime |
119 |
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real :: forceTimeInitial, forceTimeFinal |
120 |
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integer :: nLoops |
121 |
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#endif |
122 |
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|
123 |
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!! Variables for cutoff mapping and interaction mapping |
124 |
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! Bit hash to determine pair-pair interactions. |
125 |
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integer, dimension(:,:), allocatable :: InteractionHash |
126 |
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real(kind=dp), dimension(:), allocatable :: atypeMaxCutoff |
127 |
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real(kind=dp), dimension(:), allocatable, target :: groupMaxCutoffRow |
128 |
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real(kind=dp), dimension(:), pointer :: groupMaxCutoffCol |
129 |
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|
130 |
< |
type :: Properties |
131 |
< |
logical :: is_Directional = .false. |
133 |
< |
logical :: is_LennardJones = .false. |
134 |
< |
logical :: is_Electrostatic = .false. |
135 |
< |
logical :: is_Charge = .false. |
136 |
< |
logical :: is_Dipole = .false. |
137 |
< |
logical :: is_Quadrupole = .false. |
138 |
< |
logical :: is_Sticky = .false. |
139 |
< |
logical :: is_StickyPower = .false. |
140 |
< |
logical :: is_GayBerne = .false. |
141 |
< |
logical :: is_EAM = .false. |
142 |
< |
logical :: is_Shape = .false. |
143 |
< |
logical :: is_FLARB = .false. |
144 |
< |
end type Properties |
130 |
> |
integer, dimension(:), allocatable, target :: groupToGtypeRow |
131 |
> |
integer, dimension(:), pointer :: groupToGtypeCol => null() |
132 |
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|
133 |
< |
type(Properties), dimension(:),allocatable :: PropertyMap |
133 |
> |
real(kind=dp), dimension(:), allocatable,target :: gtypeMaxCutoffRow |
134 |
> |
real(kind=dp), dimension(:), pointer :: gtypeMaxCutoffCol |
135 |
> |
type ::gtypeCutoffs |
136 |
> |
real(kind=dp) :: rcut |
137 |
> |
real(kind=dp) :: rcutsq |
138 |
> |
real(kind=dp) :: rlistsq |
139 |
> |
end type gtypeCutoffs |
140 |
> |
type(gtypeCutoffs), dimension(:,:), allocatable :: gtypeCutoffMap |
141 |
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|
142 |
+ |
integer, save :: cutoffPolicy = TRADITIONAL_CUTOFF_POLICY |
143 |
+ |
real(kind=dp),save :: defaultRcut, defaultRsw, defaultRlist |
144 |
+ |
real(kind=dp),save :: listSkin |
145 |
+ |
|
146 |
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contains |
147 |
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|
148 |
< |
subroutine setRlistDF( this_rlist ) |
151 |
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|
152 |
< |
real(kind=dp) :: this_rlist |
153 |
< |
|
154 |
< |
rlist = this_rlist |
155 |
< |
rlistsq = rlist * rlist |
156 |
< |
|
157 |
< |
haveRlist = .true. |
158 |
< |
|
159 |
< |
end subroutine setRlistDF |
160 |
< |
|
161 |
< |
subroutine createPropertyMap(status) |
148 |
> |
subroutine createInteractionHash(status) |
149 |
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integer :: nAtypes |
150 |
< |
integer :: status |
150 |
> |
integer, intent(out) :: status |
151 |
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integer :: i |
152 |
< |
logical :: thisProperty |
153 |
< |
real (kind=DP) :: thisDPproperty |
152 |
> |
integer :: j |
153 |
> |
integer :: iHash |
154 |
> |
!! Test Types |
155 |
> |
logical :: i_is_LJ |
156 |
> |
logical :: i_is_Elect |
157 |
> |
logical :: i_is_Sticky |
158 |
> |
logical :: i_is_StickyP |
159 |
> |
logical :: i_is_GB |
160 |
> |
logical :: i_is_EAM |
161 |
> |
logical :: i_is_Shape |
162 |
> |
logical :: j_is_LJ |
163 |
> |
logical :: j_is_Elect |
164 |
> |
logical :: j_is_Sticky |
165 |
> |
logical :: j_is_StickyP |
166 |
> |
logical :: j_is_GB |
167 |
> |
logical :: j_is_EAM |
168 |
> |
logical :: j_is_Shape |
169 |
> |
real(kind=dp) :: myRcut |
170 |
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|
171 |
< |
status = 0 |
171 |
> |
status = 0 |
172 |
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|
173 |
+ |
if (.not. associated(atypes)) then |
174 |
+ |
call handleError("atype", "atypes was not present before call of createInteractionHash!") |
175 |
+ |
status = -1 |
176 |
+ |
return |
177 |
+ |
endif |
178 |
+ |
|
179 |
|
nAtypes = getSize(atypes) |
180 |
< |
|
180 |
> |
|
181 |
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if (nAtypes == 0) then |
182 |
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status = -1 |
183 |
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return |
184 |
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end if |
185 |
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|
186 |
< |
if (.not. allocated(PropertyMap)) then |
187 |
< |
allocate(PropertyMap(nAtypes)) |
186 |
> |
if (.not. allocated(InteractionHash)) then |
187 |
> |
allocate(InteractionHash(nAtypes,nAtypes)) |
188 |
> |
else |
189 |
> |
deallocate(InteractionHash) |
190 |
> |
allocate(InteractionHash(nAtypes,nAtypes)) |
191 |
|
endif |
192 |
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|
193 |
+ |
if (.not. allocated(atypeMaxCutoff)) then |
194 |
+ |
allocate(atypeMaxCutoff(nAtypes)) |
195 |
+ |
else |
196 |
+ |
deallocate(atypeMaxCutoff) |
197 |
+ |
allocate(atypeMaxCutoff(nAtypes)) |
198 |
+ |
endif |
199 |
+ |
|
200 |
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do i = 1, nAtypes |
201 |
< |
call getElementProperty(atypes, i, "is_Directional", thisProperty) |
202 |
< |
PropertyMap(i)%is_Directional = thisProperty |
201 |
> |
call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ) |
202 |
> |
call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect) |
203 |
> |
call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky) |
204 |
> |
call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP) |
205 |
> |
call getElementProperty(atypes, i, "is_GayBerne", i_is_GB) |
206 |
> |
call getElementProperty(atypes, i, "is_EAM", i_is_EAM) |
207 |
> |
call getElementProperty(atypes, i, "is_Shape", i_is_Shape) |
208 |
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|
209 |
< |
call getElementProperty(atypes, i, "is_LennardJones", thisProperty) |
186 |
< |
PropertyMap(i)%is_LennardJones = thisProperty |
209 |
> |
do j = i, nAtypes |
210 |
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|
211 |
< |
call getElementProperty(atypes, i, "is_Electrostatic", thisProperty) |
212 |
< |
PropertyMap(i)%is_Electrostatic = thisProperty |
211 |
> |
iHash = 0 |
212 |
> |
myRcut = 0.0_dp |
213 |
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|
214 |
< |
call getElementProperty(atypes, i, "is_Charge", thisProperty) |
215 |
< |
PropertyMap(i)%is_Charge = thisProperty |
214 |
> |
call getElementProperty(atypes, j, "is_LennardJones", j_is_LJ) |
215 |
> |
call getElementProperty(atypes, j, "is_Electrostatic", j_is_Elect) |
216 |
> |
call getElementProperty(atypes, j, "is_Sticky", j_is_Sticky) |
217 |
> |
call getElementProperty(atypes, j, "is_StickyPower", j_is_StickyP) |
218 |
> |
call getElementProperty(atypes, j, "is_GayBerne", j_is_GB) |
219 |
> |
call getElementProperty(atypes, j, "is_EAM", j_is_EAM) |
220 |
> |
call getElementProperty(atypes, j, "is_Shape", j_is_Shape) |
221 |
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|
222 |
< |
call getElementProperty(atypes, i, "is_Dipole", thisProperty) |
223 |
< |
PropertyMap(i)%is_Dipole = thisProperty |
222 |
> |
if (i_is_LJ .and. j_is_LJ) then |
223 |
> |
iHash = ior(iHash, LJ_PAIR) |
224 |
> |
endif |
225 |
> |
|
226 |
> |
if (i_is_Elect .and. j_is_Elect) then |
227 |
> |
iHash = ior(iHash, ELECTROSTATIC_PAIR) |
228 |
> |
endif |
229 |
> |
|
230 |
> |
if (i_is_Sticky .and. j_is_Sticky) then |
231 |
> |
iHash = ior(iHash, STICKY_PAIR) |
232 |
> |
endif |
233 |
|
|
234 |
< |
call getElementProperty(atypes, i, "is_Quadrupole", thisProperty) |
235 |
< |
PropertyMap(i)%is_Quadrupole = thisProperty |
234 |
> |
if (i_is_StickyP .and. j_is_StickyP) then |
235 |
> |
iHash = ior(iHash, STICKYPOWER_PAIR) |
236 |
> |
endif |
237 |
|
|
238 |
< |
call getElementProperty(atypes, i, "is_Sticky", thisProperty) |
239 |
< |
PropertyMap(i)%is_Sticky = thisProperty |
240 |
< |
|
203 |
< |
call getElementProperty(atypes, i, "is_StickyPower", thisProperty) |
204 |
< |
PropertyMap(i)%is_StickyPower = thisProperty |
238 |
> |
if (i_is_EAM .and. j_is_EAM) then |
239 |
> |
iHash = ior(iHash, EAM_PAIR) |
240 |
> |
endif |
241 |
|
|
242 |
< |
call getElementProperty(atypes, i, "is_GayBerne", thisProperty) |
243 |
< |
PropertyMap(i)%is_GayBerne = thisProperty |
242 |
> |
if (i_is_GB .and. j_is_GB) iHash = ior(iHash, GAYBERNE_PAIR) |
243 |
> |
if (i_is_GB .and. j_is_LJ) iHash = ior(iHash, GAYBERNE_LJ) |
244 |
> |
if (i_is_LJ .and. j_is_GB) iHash = ior(iHash, GAYBERNE_LJ) |
245 |
|
|
246 |
< |
call getElementProperty(atypes, i, "is_EAM", thisProperty) |
247 |
< |
PropertyMap(i)%is_EAM = thisProperty |
246 |
> |
if (i_is_Shape .and. j_is_Shape) iHash = ior(iHash, SHAPE_PAIR) |
247 |
> |
if (i_is_Shape .and. j_is_LJ) iHash = ior(iHash, SHAPE_LJ) |
248 |
> |
if (i_is_LJ .and. j_is_Shape) iHash = ior(iHash, SHAPE_LJ) |
249 |
|
|
212 |
– |
call getElementProperty(atypes, i, "is_Shape", thisProperty) |
213 |
– |
PropertyMap(i)%is_Shape = thisProperty |
250 |
|
|
251 |
< |
call getElementProperty(atypes, i, "is_FLARB", thisProperty) |
252 |
< |
PropertyMap(i)%is_FLARB = thisProperty |
251 |
> |
InteractionHash(i,j) = iHash |
252 |
> |
InteractionHash(j,i) = iHash |
253 |
> |
|
254 |
> |
end do |
255 |
> |
|
256 |
|
end do |
257 |
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|
258 |
< |
havePropertyMap = .true. |
258 |
> |
haveInteractionHash = .true. |
259 |
> |
end subroutine createInteractionHash |
260 |
|
|
261 |
< |
end subroutine createPropertyMap |
261 |
> |
subroutine createGtypeCutoffMap(stat) |
262 |
|
|
263 |
+ |
integer, intent(out), optional :: stat |
264 |
+ |
logical :: i_is_LJ |
265 |
+ |
logical :: i_is_Elect |
266 |
+ |
logical :: i_is_Sticky |
267 |
+ |
logical :: i_is_StickyP |
268 |
+ |
logical :: i_is_GB |
269 |
+ |
logical :: i_is_EAM |
270 |
+ |
logical :: i_is_Shape |
271 |
+ |
logical :: GtypeFound |
272 |
+ |
|
273 |
+ |
integer :: myStatus, nAtypes, i, j, istart, iend, jstart, jend |
274 |
+ |
integer :: n_in_i, me_i, ia, g, atom1, ja, n_in_j,me_j |
275 |
+ |
integer :: nGroupsInRow |
276 |
+ |
integer :: nGroupsInCol |
277 |
+ |
integer :: nGroupTypesRow,nGroupTypesCol |
278 |
+ |
real(kind=dp):: thisSigma, bigSigma, thisRcut, tradRcut, tol, skin |
279 |
+ |
real(kind=dp) :: biggestAtypeCutoff |
280 |
+ |
|
281 |
+ |
stat = 0 |
282 |
+ |
if (.not. haveInteractionHash) then |
283 |
+ |
call createInteractionHash(myStatus) |
284 |
+ |
if (myStatus .ne. 0) then |
285 |
+ |
write(default_error, *) 'createInteractionHash failed in doForces!' |
286 |
+ |
stat = -1 |
287 |
+ |
return |
288 |
+ |
endif |
289 |
+ |
endif |
290 |
+ |
#ifdef IS_MPI |
291 |
+ |
nGroupsInRow = getNgroupsInRow(plan_group_row) |
292 |
+ |
nGroupsInCol = getNgroupsInCol(plan_group_col) |
293 |
+ |
#endif |
294 |
+ |
nAtypes = getSize(atypes) |
295 |
+ |
! Set all of the initial cutoffs to zero. |
296 |
+ |
atypeMaxCutoff = 0.0_dp |
297 |
+ |
do i = 1, nAtypes |
298 |
+ |
if (SimHasAtype(i)) then |
299 |
+ |
call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ) |
300 |
+ |
call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect) |
301 |
+ |
call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky) |
302 |
+ |
call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP) |
303 |
+ |
call getElementProperty(atypes, i, "is_GayBerne", i_is_GB) |
304 |
+ |
call getElementProperty(atypes, i, "is_EAM", i_is_EAM) |
305 |
+ |
call getElementProperty(atypes, i, "is_Shape", i_is_Shape) |
306 |
+ |
|
307 |
+ |
|
308 |
+ |
if (haveDefaultCutoffs) then |
309 |
+ |
atypeMaxCutoff(i) = defaultRcut |
310 |
+ |
else |
311 |
+ |
if (i_is_LJ) then |
312 |
+ |
thisRcut = getSigma(i) * 2.5_dp |
313 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
314 |
+ |
endif |
315 |
+ |
if (i_is_Elect) then |
316 |
+ |
thisRcut = defaultRcut |
317 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
318 |
+ |
endif |
319 |
+ |
if (i_is_Sticky) then |
320 |
+ |
thisRcut = getStickyCut(i) |
321 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
322 |
+ |
endif |
323 |
+ |
if (i_is_StickyP) then |
324 |
+ |
thisRcut = getStickyPowerCut(i) |
325 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
326 |
+ |
endif |
327 |
+ |
if (i_is_GB) then |
328 |
+ |
thisRcut = getGayBerneCut(i) |
329 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
330 |
+ |
endif |
331 |
+ |
if (i_is_EAM) then |
332 |
+ |
thisRcut = getEAMCut(i) |
333 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
334 |
+ |
endif |
335 |
+ |
if (i_is_Shape) then |
336 |
+ |
thisRcut = getShapeCut(i) |
337 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
338 |
+ |
endif |
339 |
+ |
endif |
340 |
+ |
|
341 |
+ |
|
342 |
+ |
if (atypeMaxCutoff(i).gt.biggestAtypeCutoff) then |
343 |
+ |
biggestAtypeCutoff = atypeMaxCutoff(i) |
344 |
+ |
endif |
345 |
+ |
|
346 |
+ |
endif |
347 |
+ |
enddo |
348 |
+ |
|
349 |
+ |
|
350 |
+ |
|
351 |
+ |
istart = 1 |
352 |
+ |
jstart = 1 |
353 |
+ |
#ifdef IS_MPI |
354 |
+ |
iend = nGroupsInRow |
355 |
+ |
jend = nGroupsInCol |
356 |
+ |
#else |
357 |
+ |
iend = nGroups |
358 |
+ |
jend = nGroups |
359 |
+ |
#endif |
360 |
+ |
|
361 |
+ |
!! allocate the groupToGtype and gtypeMaxCutoff here. |
362 |
+ |
if(.not.allocated(groupToGtypeRow)) then |
363 |
+ |
! allocate(groupToGtype(iend)) |
364 |
+ |
allocate(groupToGtypeRow(iend)) |
365 |
+ |
else |
366 |
+ |
deallocate(groupToGtypeRow) |
367 |
+ |
allocate(groupToGtypeRow(iend)) |
368 |
+ |
endif |
369 |
+ |
if(.not.allocated(groupMaxCutoffRow)) then |
370 |
+ |
allocate(groupMaxCutoffRow(iend)) |
371 |
+ |
else |
372 |
+ |
deallocate(groupMaxCutoffRow) |
373 |
+ |
allocate(groupMaxCutoffRow(iend)) |
374 |
+ |
end if |
375 |
+ |
|
376 |
+ |
if(.not.allocated(gtypeMaxCutoffRow)) then |
377 |
+ |
allocate(gtypeMaxCutoffRow(iend)) |
378 |
+ |
else |
379 |
+ |
deallocate(gtypeMaxCutoffRow) |
380 |
+ |
allocate(gtypeMaxCutoffRow(iend)) |
381 |
+ |
endif |
382 |
+ |
|
383 |
+ |
|
384 |
+ |
#ifdef IS_MPI |
385 |
+ |
! We only allocate new storage if we are in MPI because Ncol /= Nrow |
386 |
+ |
if(.not.associated(groupToGtypeCol)) then |
387 |
+ |
allocate(groupToGtypeCol(jend)) |
388 |
+ |
else |
389 |
+ |
deallocate(groupToGtypeCol) |
390 |
+ |
allocate(groupToGtypeCol(jend)) |
391 |
+ |
end if |
392 |
+ |
|
393 |
+ |
if(.not.associated(groupToGtypeCol)) then |
394 |
+ |
allocate(groupToGtypeCol(jend)) |
395 |
+ |
else |
396 |
+ |
deallocate(groupToGtypeCol) |
397 |
+ |
allocate(groupToGtypeCol(jend)) |
398 |
+ |
end if |
399 |
+ |
if(.not.associated(gtypeMaxCutoffCol)) then |
400 |
+ |
allocate(gtypeMaxCutoffCol(jend)) |
401 |
+ |
else |
402 |
+ |
deallocate(gtypeMaxCutoffCol) |
403 |
+ |
allocate(gtypeMaxCutoffCol(jend)) |
404 |
+ |
end if |
405 |
+ |
|
406 |
+ |
groupMaxCutoffCol = 0.0_dp |
407 |
+ |
gtypeMaxCutoffCol = 0.0_dp |
408 |
+ |
|
409 |
+ |
#endif |
410 |
+ |
groupMaxCutoffRow = 0.0_dp |
411 |
+ |
gtypeMaxCutoffRow = 0.0_dp |
412 |
+ |
|
413 |
+ |
|
414 |
+ |
!! first we do a single loop over the cutoff groups to find the |
415 |
+ |
!! largest cutoff for any atypes present in this group. We also |
416 |
+ |
!! create gtypes at this point. |
417 |
+ |
|
418 |
+ |
tol = 1.0d-6 |
419 |
+ |
nGroupTypesRow = 0 |
420 |
+ |
|
421 |
+ |
do i = istart, iend |
422 |
+ |
n_in_i = groupStartRow(i+1) - groupStartRow(i) |
423 |
+ |
groupMaxCutoffRow(i) = 0.0_dp |
424 |
+ |
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
425 |
+ |
atom1 = groupListRow(ia) |
426 |
+ |
#ifdef IS_MPI |
427 |
+ |
me_i = atid_row(atom1) |
428 |
+ |
#else |
429 |
+ |
me_i = atid(atom1) |
430 |
+ |
#endif |
431 |
+ |
if (atypeMaxCutoff(me_i).gt.groupMaxCutoffRow(i)) then |
432 |
+ |
groupMaxCutoffRow(i)=atypeMaxCutoff(me_i) |
433 |
+ |
endif |
434 |
+ |
enddo |
435 |
+ |
|
436 |
+ |
if (nGroupTypesRow.eq.0) then |
437 |
+ |
nGroupTypesRow = nGroupTypesRow + 1 |
438 |
+ |
gtypeMaxCutoffRow(nGroupTypesRow) = groupMaxCutoffRow(i) |
439 |
+ |
groupToGtypeRow(i) = nGroupTypesRow |
440 |
+ |
else |
441 |
+ |
GtypeFound = .false. |
442 |
+ |
do g = 1, nGroupTypesRow |
443 |
+ |
if ( abs(groupMaxCutoffRow(i) - gtypeMaxCutoffRow(g)).lt.tol) then |
444 |
+ |
groupToGtypeRow(i) = g |
445 |
+ |
GtypeFound = .true. |
446 |
+ |
endif |
447 |
+ |
enddo |
448 |
+ |
if (.not.GtypeFound) then |
449 |
+ |
nGroupTypesRow = nGroupTypesRow + 1 |
450 |
+ |
gtypeMaxCutoffRow(nGroupTypesRow) = groupMaxCutoffRow(i) |
451 |
+ |
groupToGtypeRow(i) = nGroupTypesRow |
452 |
+ |
endif |
453 |
+ |
endif |
454 |
+ |
enddo |
455 |
+ |
|
456 |
+ |
#ifdef IS_MPI |
457 |
+ |
do j = jstart, jend |
458 |
+ |
n_in_j = groupStartCol(j+1) - groupStartCol(j) |
459 |
+ |
groupMaxCutoffCol(j) = 0.0_dp |
460 |
+ |
do ja = groupStartCol(j), groupStartCol(j+1)-1 |
461 |
+ |
atom1 = groupListCol(ja) |
462 |
+ |
|
463 |
+ |
me_j = atid_col(atom1) |
464 |
+ |
|
465 |
+ |
if (atypeMaxCutoff(me_j).gt.groupMaxCutoffCol(j)) then |
466 |
+ |
groupMaxCutoffCol(j)=atypeMaxCutoff(me_j) |
467 |
+ |
endif |
468 |
+ |
enddo |
469 |
+ |
|
470 |
+ |
if (nGroupTypesCol.eq.0) then |
471 |
+ |
nGroupTypesCol = nGroupTypesCol + 1 |
472 |
+ |
gtypeMaxCutoffCol(nGroupTypesCol) = groupMaxCutoffCol(j) |
473 |
+ |
groupToGtypeCol(j) = nGroupTypesCol |
474 |
+ |
else |
475 |
+ |
GtypeFound = .false. |
476 |
+ |
do g = 1, nGroupTypesCol |
477 |
+ |
if ( abs(groupMaxCutoffCol(j) - gtypeMaxCutoffCol(g)).lt.tol) then |
478 |
+ |
groupToGtypeCol(j) = g |
479 |
+ |
GtypeFound = .true. |
480 |
+ |
endif |
481 |
+ |
enddo |
482 |
+ |
if (.not.GtypeFound) then |
483 |
+ |
nGroupTypesCol = nGroupTypesCol + 1 |
484 |
+ |
gtypeMaxCutoffCol(nGroupTypesCol) = groupMaxCutoffCol(j) |
485 |
+ |
groupToGtypeCol(j) = nGroupTypesCol |
486 |
+ |
endif |
487 |
+ |
endif |
488 |
+ |
enddo |
489 |
+ |
|
490 |
+ |
#else |
491 |
+ |
! Set pointers to information we just found |
492 |
+ |
nGroupTypesCol = nGroupTypesRow |
493 |
+ |
groupToGtypeCol => groupToGtypeRow |
494 |
+ |
gtypeMaxCutoffCol => gtypeMaxCutoffRow |
495 |
+ |
groupMaxCutoffCol => groupMaxCutoffRow |
496 |
+ |
#endif |
497 |
+ |
|
498 |
+ |
|
499 |
+ |
|
500 |
+ |
|
501 |
+ |
|
502 |
+ |
!! allocate the gtypeCutoffMap here. |
503 |
+ |
allocate(gtypeCutoffMap(nGroupTypesRow,nGroupTypesCol)) |
504 |
+ |
!! then we do a double loop over all the group TYPES to find the cutoff |
505 |
+ |
!! map between groups of two types |
506 |
+ |
tradRcut = max(maxval(gtypeMaxCutoffRow),maxval(gtypeMaxCutoffCol)) |
507 |
+ |
|
508 |
+ |
do i = 1, nGroupTypesRow |
509 |
+ |
do j = 1, nGroupTypesCol |
510 |
+ |
|
511 |
+ |
select case(cutoffPolicy) |
512 |
+ |
case(TRADITIONAL_CUTOFF_POLICY) |
513 |
+ |
thisRcut = tradRcut |
514 |
+ |
case(MIX_CUTOFF_POLICY) |
515 |
+ |
thisRcut = 0.5_dp * (gtypeMaxCutoffRow(i) + gtypeMaxCutoffCol(j)) |
516 |
+ |
case(MAX_CUTOFF_POLICY) |
517 |
+ |
thisRcut = max(gtypeMaxCutoffRow(i), gtypeMaxCutoffCol(j)) |
518 |
+ |
case default |
519 |
+ |
call handleError("createGtypeCutoffMap", "Unknown Cutoff Policy") |
520 |
+ |
return |
521 |
+ |
end select |
522 |
+ |
gtypeCutoffMap(i,j)%rcut = thisRcut |
523 |
+ |
gtypeCutoffMap(i,j)%rcutsq = thisRcut*thisRcut |
524 |
+ |
skin = defaultRlist - defaultRcut |
525 |
+ |
listSkin = skin ! set neighbor list skin thickness |
526 |
+ |
gtypeCutoffMap(i,j)%rlistsq = (thisRcut + skin)**2 |
527 |
+ |
|
528 |
+ |
! sanity check |
529 |
+ |
|
530 |
+ |
if (haveDefaultCutoffs) then |
531 |
+ |
if (abs(gtypeCutoffMap(i,j)%rcut - defaultRcut).gt.0.0001) then |
532 |
+ |
call handleError("createGtypeCutoffMap", "user-specified rCut does not match computed group Cutoff") |
533 |
+ |
endif |
534 |
+ |
endif |
535 |
+ |
enddo |
536 |
+ |
enddo |
537 |
+ |
if(allocated(gtypeMaxCutoffRow)) deallocate(gtypeMaxCutoffRow) |
538 |
+ |
if(allocated(groupMaxCutoffRow)) deallocate(groupMaxCutoffRow) |
539 |
+ |
if(allocated(atypeMaxCutoff)) deallocate(atypeMaxCutoff) |
540 |
+ |
#ifdef IS_MPI |
541 |
+ |
if(associated(groupMaxCutoffCol)) deallocate(groupMaxCutoffCol) |
542 |
+ |
if(associated(gtypeMaxCutoffCol)) deallocate(gtypeMaxCutoffCol) |
543 |
+ |
#endif |
544 |
+ |
groupMaxCutoffCol => null() |
545 |
+ |
gtypeMaxCutoffCol => null() |
546 |
+ |
|
547 |
+ |
haveGtypeCutoffMap = .true. |
548 |
+ |
end subroutine createGtypeCutoffMap |
549 |
+ |
|
550 |
+ |
subroutine setDefaultCutoffs(defRcut, defRsw, defRlist, cutPolicy) |
551 |
+ |
real(kind=dp),intent(in) :: defRcut, defRsw, defRlist |
552 |
+ |
integer, intent(in) :: cutPolicy |
553 |
+ |
|
554 |
+ |
defaultRcut = defRcut |
555 |
+ |
defaultRsw = defRsw |
556 |
+ |
defaultRlist = defRlist |
557 |
+ |
cutoffPolicy = cutPolicy |
558 |
+ |
|
559 |
+ |
haveDefaultCutoffs = .true. |
560 |
+ |
end subroutine setDefaultCutoffs |
561 |
+ |
|
562 |
+ |
subroutine setCutoffPolicy(cutPolicy) |
563 |
+ |
|
564 |
+ |
integer, intent(in) :: cutPolicy |
565 |
+ |
cutoffPolicy = cutPolicy |
566 |
+ |
call createGtypeCutoffMap() |
567 |
+ |
end subroutine setCutoffPolicy |
568 |
+ |
|
569 |
+ |
|
570 |
|
subroutine setSimVariables() |
571 |
|
SIM_uses_DirectionalAtoms = SimUsesDirectionalAtoms() |
225 |
– |
SIM_uses_LennardJones = SimUsesLennardJones() |
226 |
– |
SIM_uses_Electrostatics = SimUsesElectrostatics() |
227 |
– |
SIM_uses_Charges = SimUsesCharges() |
228 |
– |
SIM_uses_Dipoles = SimUsesDipoles() |
229 |
– |
SIM_uses_Sticky = SimUsesSticky() |
230 |
– |
SIM_uses_StickyPower = SimUsesStickyPower() |
231 |
– |
SIM_uses_GayBerne = SimUsesGayBerne() |
572 |
|
SIM_uses_EAM = SimUsesEAM() |
233 |
– |
SIM_uses_Shapes = SimUsesShapes() |
234 |
– |
SIM_uses_FLARB = SimUsesFLARB() |
235 |
– |
SIM_uses_RF = SimUsesRF() |
573 |
|
SIM_requires_postpair_calc = SimRequiresPostpairCalc() |
574 |
|
SIM_requires_prepair_calc = SimRequiresPrepairCalc() |
575 |
|
SIM_uses_PBC = SimUsesPBC() |
586 |
|
|
587 |
|
error = 0 |
588 |
|
|
589 |
< |
if (.not. havePropertyMap) then |
589 |
> |
if (.not. haveInteractionHash) then |
590 |
> |
myStatus = 0 |
591 |
> |
call createInteractionHash(myStatus) |
592 |
> |
if (myStatus .ne. 0) then |
593 |
> |
write(default_error, *) 'createInteractionHash failed in doForces!' |
594 |
> |
error = -1 |
595 |
> |
return |
596 |
> |
endif |
597 |
> |
endif |
598 |
|
|
599 |
< |
myStatus = 0 |
600 |
< |
|
601 |
< |
call createPropertyMap(myStatus) |
257 |
< |
|
599 |
> |
if (.not. haveGtypeCutoffMap) then |
600 |
> |
myStatus = 0 |
601 |
> |
call createGtypeCutoffMap(myStatus) |
602 |
|
if (myStatus .ne. 0) then |
603 |
< |
write(default_error, *) 'createPropertyMap failed in doForces!' |
603 |
> |
write(default_error, *) 'createGtypeCutoffMap failed in doForces!' |
604 |
|
error = -1 |
605 |
|
return |
606 |
|
endif |
610 |
|
call setSimVariables() |
611 |
|
endif |
612 |
|
|
613 |
< |
if (.not. haveRlist) then |
614 |
< |
write(default_error, *) 'rList has not been set in doForces!' |
615 |
< |
error = -1 |
616 |
< |
return |
617 |
< |
endif |
613 |
> |
! if (.not. haveRlist) then |
614 |
> |
! write(default_error, *) 'rList has not been set in doForces!' |
615 |
> |
! error = -1 |
616 |
> |
! return |
617 |
> |
! endif |
618 |
|
|
619 |
|
if (.not. haveNeighborList) then |
620 |
|
write(default_error, *) 'neighbor list has not been initialized in doForces!' |
639 |
|
end subroutine doReadyCheck |
640 |
|
|
641 |
|
|
642 |
< |
subroutine init_FF(use_RF_c, thisStat) |
642 |
> |
subroutine init_FF(thisESM, thisStat) |
643 |
|
|
644 |
< |
logical, intent(in) :: use_RF_c |
301 |
< |
|
644 |
> |
integer, intent(in) :: thisESM |
645 |
|
integer, intent(out) :: thisStat |
646 |
|
integer :: my_status, nMatches |
647 |
|
integer, pointer :: MatchList(:) => null() |
650 |
|
!! assume things are copacetic, unless they aren't |
651 |
|
thisStat = 0 |
652 |
|
|
653 |
< |
!! Fortran's version of a cast: |
311 |
< |
FF_uses_RF = use_RF_c |
653 |
> |
electrostaticSummationMethod = thisESM |
654 |
|
|
655 |
|
!! init_FF is called *after* all of the atom types have been |
656 |
|
!! defined in atype_module using the new_atype subroutine. |
659 |
|
!! interactions are used by the force field. |
660 |
|
|
661 |
|
FF_uses_DirectionalAtoms = .false. |
320 |
– |
FF_uses_LennardJones = .false. |
321 |
– |
FF_uses_Electrostatics = .false. |
322 |
– |
FF_uses_Charges = .false. |
662 |
|
FF_uses_Dipoles = .false. |
324 |
– |
FF_uses_Sticky = .false. |
325 |
– |
FF_uses_StickyPower = .false. |
663 |
|
FF_uses_GayBerne = .false. |
664 |
|
FF_uses_EAM = .false. |
328 |
– |
FF_uses_Shapes = .false. |
329 |
– |
FF_uses_FLARB = .false. |
665 |
|
|
666 |
|
call getMatchingElementList(atypes, "is_Directional", .true., & |
667 |
|
nMatches, MatchList) |
668 |
|
if (nMatches .gt. 0) FF_uses_DirectionalAtoms = .true. |
669 |
|
|
335 |
– |
call getMatchingElementList(atypes, "is_LennardJones", .true., & |
336 |
– |
nMatches, MatchList) |
337 |
– |
if (nMatches .gt. 0) FF_uses_LennardJones = .true. |
338 |
– |
|
339 |
– |
call getMatchingElementList(atypes, "is_Electrostatic", .true., & |
340 |
– |
nMatches, MatchList) |
341 |
– |
if (nMatches .gt. 0) then |
342 |
– |
FF_uses_Electrostatics = .true. |
343 |
– |
endif |
344 |
– |
|
345 |
– |
call getMatchingElementList(atypes, "is_Charge", .true., & |
346 |
– |
nMatches, MatchList) |
347 |
– |
if (nMatches .gt. 0) then |
348 |
– |
FF_uses_Charges = .true. |
349 |
– |
FF_uses_Electrostatics = .true. |
350 |
– |
endif |
351 |
– |
|
670 |
|
call getMatchingElementList(atypes, "is_Dipole", .true., & |
671 |
|
nMatches, MatchList) |
672 |
< |
if (nMatches .gt. 0) then |
355 |
< |
FF_uses_Dipoles = .true. |
356 |
< |
FF_uses_Electrostatics = .true. |
357 |
< |
FF_uses_DirectionalAtoms = .true. |
358 |
< |
endif |
359 |
< |
|
360 |
< |
call getMatchingElementList(atypes, "is_Quadrupole", .true., & |
361 |
< |
nMatches, MatchList) |
362 |
< |
if (nMatches .gt. 0) then |
363 |
< |
FF_uses_Quadrupoles = .true. |
364 |
< |
FF_uses_Electrostatics = .true. |
365 |
< |
FF_uses_DirectionalAtoms = .true. |
366 |
< |
endif |
367 |
< |
|
368 |
< |
call getMatchingElementList(atypes, "is_Sticky", .true., nMatches, & |
369 |
< |
MatchList) |
370 |
< |
if (nMatches .gt. 0) then |
371 |
< |
FF_uses_Sticky = .true. |
372 |
< |
FF_uses_DirectionalAtoms = .true. |
373 |
< |
endif |
374 |
< |
|
375 |
< |
call getMatchingElementList(atypes, "is_StickyPower", .true., nMatches, & |
376 |
< |
MatchList) |
377 |
< |
if (nMatches .gt. 0) then |
378 |
< |
FF_uses_StickyPower = .true. |
379 |
< |
FF_uses_DirectionalAtoms = .true. |
380 |
< |
endif |
672 |
> |
if (nMatches .gt. 0) FF_uses_Dipoles = .true. |
673 |
|
|
674 |
|
call getMatchingElementList(atypes, "is_GayBerne", .true., & |
675 |
|
nMatches, MatchList) |
676 |
< |
if (nMatches .gt. 0) then |
385 |
< |
FF_uses_GayBerne = .true. |
386 |
< |
FF_uses_DirectionalAtoms = .true. |
387 |
< |
endif |
676 |
> |
if (nMatches .gt. 0) FF_uses_GayBerne = .true. |
677 |
|
|
678 |
|
call getMatchingElementList(atypes, "is_EAM", .true., nMatches, MatchList) |
679 |
|
if (nMatches .gt. 0) FF_uses_EAM = .true. |
680 |
|
|
392 |
– |
call getMatchingElementList(atypes, "is_Shape", .true., & |
393 |
– |
nMatches, MatchList) |
394 |
– |
if (nMatches .gt. 0) then |
395 |
– |
FF_uses_Shapes = .true. |
396 |
– |
FF_uses_DirectionalAtoms = .true. |
397 |
– |
endif |
681 |
|
|
399 |
– |
call getMatchingElementList(atypes, "is_FLARB", .true., & |
400 |
– |
nMatches, MatchList) |
401 |
– |
if (nMatches .gt. 0) FF_uses_FLARB = .true. |
402 |
– |
|
403 |
– |
!! Assume sanity (for the sake of argument) |
682 |
|
haveSaneForceField = .true. |
683 |
|
|
684 |
< |
!! check to make sure the FF_uses_RF setting makes sense |
684 |
> |
!! check to make sure the reaction field setting makes sense |
685 |
|
|
686 |
< |
if (FF_uses_dipoles) then |
687 |
< |
if (FF_uses_RF) then |
686 |
> |
if (FF_uses_Dipoles) then |
687 |
> |
if (electrostaticSummationMethod == REACTION_FIELD) then |
688 |
|
dielect = getDielect() |
689 |
|
call initialize_rf(dielect) |
690 |
|
endif |
691 |
|
else |
692 |
< |
if (FF_uses_RF) then |
692 |
> |
if (electrostaticSummationMethod == REACTION_FIELD) then |
693 |
|
write(default_error,*) 'Using Reaction Field with no dipoles? Huh?' |
694 |
|
thisStat = -1 |
695 |
|
haveSaneForceField = .false. |
697 |
|
endif |
698 |
|
endif |
699 |
|
|
422 |
– |
!sticky module does not contain check_sticky_FF anymore |
423 |
– |
!if (FF_uses_sticky) then |
424 |
– |
! call check_sticky_FF(my_status) |
425 |
– |
! if (my_status /= 0) then |
426 |
– |
! thisStat = -1 |
427 |
– |
! haveSaneForceField = .false. |
428 |
– |
! return |
429 |
– |
! end if |
430 |
– |
!endif |
431 |
– |
|
700 |
|
if (FF_uses_EAM) then |
701 |
|
call init_EAM_FF(my_status) |
702 |
|
if (my_status /= 0) then |
716 |
|
endif |
717 |
|
endif |
718 |
|
|
451 |
– |
if (FF_uses_GayBerne .and. FF_uses_LennardJones) then |
452 |
– |
endif |
453 |
– |
|
719 |
|
if (.not. haveNeighborList) then |
720 |
|
!! Create neighbor lists |
721 |
|
call expandNeighborList(nLocal, my_status) |
749 |
|
|
750 |
|
!! Stress Tensor |
751 |
|
real( kind = dp), dimension(9) :: tau |
752 |
< |
real ( kind = dp ) :: pot |
752 |
> |
real ( kind = dp ),dimension(POT_ARRAY_SIZE) :: pot |
753 |
|
logical ( kind = 2) :: do_pot_c, do_stress_c |
754 |
|
logical :: do_pot |
755 |
|
logical :: do_stress |
756 |
|
logical :: in_switching_region |
757 |
|
#ifdef IS_MPI |
758 |
< |
real( kind = DP ) :: pot_local |
758 |
> |
real( kind = DP ), dimension(POT_ARRAY_SIZE) :: pot_local |
759 |
|
integer :: nAtomsInRow |
760 |
|
integer :: nAtomsInCol |
761 |
|
integer :: nprocs |
779 |
|
integer :: localError |
780 |
|
integer :: propPack_i, propPack_j |
781 |
|
integer :: loopStart, loopEnd, loop |
782 |
+ |
integer :: iHash |
783 |
+ |
|
784 |
|
|
518 |
– |
real(kind=dp) :: listSkin = 1.0 |
519 |
– |
|
785 |
|
!! initialize local variables |
786 |
|
|
787 |
|
#ifdef IS_MPI |
898 |
|
endif |
899 |
|
|
900 |
|
#ifdef IS_MPI |
901 |
+ |
me_j = atid_col(j) |
902 |
|
call get_interatomic_vector(q_group_Row(:,i), & |
903 |
|
q_group_Col(:,j), d_grp, rgrpsq) |
904 |
|
#else |
905 |
+ |
me_j = atid(j) |
906 |
|
call get_interatomic_vector(q_group(:,i), & |
907 |
|
q_group(:,j), d_grp, rgrpsq) |
908 |
< |
#endif |
908 |
> |
#endif |
909 |
|
|
910 |
< |
if (rgrpsq < rlistsq) then |
910 |
> |
if (rgrpsq < gtypeCutoffMap(groupToGtypeRow(i),groupToGtypeCol(j))%rListsq) then |
911 |
|
if (update_nlist) then |
912 |
|
nlist = nlist + 1 |
913 |
|
|
1028 |
|
endif |
1029 |
|
end if |
1030 |
|
enddo |
1031 |
+ |
|
1032 |
|
enddo outer |
1033 |
|
|
1034 |
|
if (update_nlist) then |
1088 |
|
|
1089 |
|
if (do_pot) then |
1090 |
|
! scatter/gather pot_row into the members of my column |
1091 |
< |
call scatter(pot_Row, pot_Temp, plan_atom_row) |
1092 |
< |
|
1091 |
> |
do i = 1,POT_ARRAY_SIZE |
1092 |
> |
call scatter(pot_Row(i,:), pot_Temp(i,:), plan_atom_row) |
1093 |
> |
end do |
1094 |
|
! scatter/gather pot_local into all other procs |
1095 |
|
! add resultant to get total pot |
1096 |
|
do i = 1, nlocal |
1097 |
< |
pot_local = pot_local + pot_Temp(i) |
1097 |
> |
pot_local(1:POT_ARRAY_SIZE) = pot_local(1:POT_ARRAY_SIZE) & |
1098 |
> |
+ pot_Temp(1:POT_ARRAY_SIZE,i) |
1099 |
|
enddo |
1100 |
|
|
1101 |
|
pot_Temp = 0.0_DP |
1102 |
< |
|
1103 |
< |
call scatter(pot_Col, pot_Temp, plan_atom_col) |
1102 |
> |
do i = 1,POT_ARRAY_SIZE |
1103 |
> |
call scatter(pot_Col(i,:), pot_Temp(i,:), plan_atom_col) |
1104 |
> |
end do |
1105 |
|
do i = 1, nlocal |
1106 |
< |
pot_local = pot_local + pot_Temp(i) |
1106 |
> |
pot_local(1:POT_ARRAY_SIZE) = pot_local(1:POT_ARRAY_SIZE)& |
1107 |
> |
+ pot_Temp(1:POT_ARRAY_SIZE,i) |
1108 |
|
enddo |
1109 |
|
|
1110 |
|
endif |
1112 |
|
|
1113 |
|
if (FF_RequiresPostpairCalc() .and. SIM_requires_postpair_calc) then |
1114 |
|
|
1115 |
< |
if (FF_uses_RF .and. SIM_uses_RF) then |
1115 |
> |
if (electrostaticSummationMethod == REACTION_FIELD) then |
1116 |
|
|
1117 |
|
#ifdef IS_MPI |
1118 |
|
call scatter(rf_Row,rf,plan_atom_row_3d) |
1130 |
|
#else |
1131 |
|
me_i = atid(i) |
1132 |
|
#endif |
1133 |
+ |
iHash = InteractionHash(me_i,me_j) |
1134 |
+ |
|
1135 |
+ |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
1136 |
|
|
862 |
– |
if (PropertyMap(me_i)%is_Dipole) then |
863 |
– |
|
1137 |
|
mu_i = getDipoleMoment(me_i) |
1138 |
|
|
1139 |
|
!! The reaction field needs to include a self contribution |
1143 |
|
!! potential and torques: |
1144 |
|
call reaction_field_final(i, mu_i, eFrame, rfpot, t, do_pot) |
1145 |
|
#ifdef IS_MPI |
1146 |
< |
pot_local = pot_local + rfpot |
1146 |
> |
pot_local(RF_POT) = pot_local(RF_POT) + rfpot |
1147 |
|
#else |
1148 |
< |
pot = pot + rfpot |
1148 |
> |
pot(RF_POT) = pot(RF_POT) + rfpot |
1149 |
|
|
1150 |
|
#endif |
1151 |
|
endif |
1157 |
|
#ifdef IS_MPI |
1158 |
|
|
1159 |
|
if (do_pot) then |
1160 |
< |
pot = pot + pot_local |
1160 |
> |
pot(1:POT_ARRAY_SIZE) = pot(1:POT_ARRAY_SIZE) & |
1161 |
> |
+ pot_local(1:POT_ARRAY_SIZE) |
1162 |
|
!! we assume the c code will do the allreduce to get the total potential |
1163 |
|
!! we could do it right here if we needed to... |
1164 |
|
endif |
1184 |
|
subroutine do_pair(i, j, rijsq, d, sw, do_pot, & |
1185 |
|
eFrame, A, f, t, pot, vpair, fpair) |
1186 |
|
|
1187 |
< |
real( kind = dp ) :: pot, vpair, sw |
1187 |
> |
real( kind = dp ) :: vpair, sw |
1188 |
> |
real( kind = dp ), dimension(POT_ARRAY_SIZE) :: pot |
1189 |
|
real( kind = dp ), dimension(3) :: fpair |
1190 |
|
real( kind = dp ), dimension(nLocal) :: mfact |
1191 |
|
real( kind = dp ), dimension(9,nLocal) :: eFrame |
1200 |
|
real ( kind = dp ), intent(inout) :: d(3) |
1201 |
|
integer :: me_i, me_j |
1202 |
|
|
1203 |
+ |
integer :: iHash |
1204 |
+ |
|
1205 |
|
r = sqrt(rijsq) |
1206 |
|
vpair = 0.0d0 |
1207 |
|
fpair(1:3) = 0.0d0 |
1214 |
|
me_j = atid(j) |
1215 |
|
#endif |
1216 |
|
|
1217 |
< |
! write(*,*) i, j, me_i, me_j |
941 |
< |
|
942 |
< |
if (FF_uses_LennardJones .and. SIM_uses_LennardJones) then |
1217 |
> |
iHash = InteractionHash(me_i, me_j) |
1218 |
|
|
1219 |
< |
if ( PropertyMap(me_i)%is_LennardJones .and. & |
1220 |
< |
PropertyMap(me_j)%is_LennardJones ) then |
946 |
< |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot) |
947 |
< |
endif |
948 |
< |
|
1219 |
> |
if ( iand(iHash, LJ_PAIR).ne.0 ) then |
1220 |
> |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot(LJ_POT), f, do_pot) |
1221 |
|
endif |
1222 |
|
|
1223 |
< |
if (FF_uses_Electrostatics .and. SIM_uses_Electrostatics) then |
1223 |
> |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
1224 |
> |
call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1225 |
> |
pot(ELECTROSTATIC_POT), eFrame, f, t, do_pot) |
1226 |
|
|
1227 |
< |
if (PropertyMap(me_i)%is_Electrostatic .and. & |
954 |
< |
PropertyMap(me_j)%is_Electrostatic) then |
955 |
< |
call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, & |
956 |
< |
pot, eFrame, f, t, do_pot) |
957 |
< |
endif |
1227 |
> |
if (electrostaticSummationMethod == REACTION_FIELD) then |
1228 |
|
|
1229 |
< |
if (FF_uses_dipoles .and. SIM_uses_dipoles) then |
1230 |
< |
if ( PropertyMap(me_i)%is_Dipole .and. & |
1231 |
< |
PropertyMap(me_j)%is_Dipole) then |
962 |
< |
if (FF_uses_RF .and. SIM_uses_RF) then |
963 |
< |
call accumulate_rf(i, j, r, eFrame, sw) |
964 |
< |
call rf_correct_forces(i, j, d, r, eFrame, sw, f, fpair) |
965 |
< |
endif |
966 |
< |
endif |
1229 |
> |
! CHECK ME (RF needs to know about all electrostatic types) |
1230 |
> |
call accumulate_rf(i, j, r, eFrame, sw) |
1231 |
> |
call rf_correct_forces(i, j, d, r, eFrame, sw, f, fpair) |
1232 |
|
endif |
1233 |
+ |
|
1234 |
|
endif |
1235 |
|
|
1236 |
+ |
if ( iand(iHash, STICKY_PAIR).ne.0 ) then |
1237 |
+ |
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1238 |
+ |
pot(STICKY_POT), A, f, t, do_pot) |
1239 |
+ |
endif |
1240 |
|
|
1241 |
< |
if (FF_uses_Sticky .and. SIM_uses_sticky) then |
1241 |
> |
if ( iand(iHash, STICKYPOWER_PAIR).ne.0 ) then |
1242 |
> |
call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1243 |
> |
pot(STICKYPOWER_POT), A, f, t, do_pot) |
1244 |
> |
endif |
1245 |
|
|
1246 |
< |
if ( PropertyMap(me_i)%is_Sticky .and. PropertyMap(me_j)%is_Sticky) then |
1247 |
< |
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1248 |
< |
pot, A, f, t, do_pot) |
976 |
< |
endif |
977 |
< |
|
1246 |
> |
if ( iand(iHash, GAYBERNE_PAIR).ne.0 ) then |
1247 |
> |
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1248 |
> |
pot(GAYBERNE_POT), A, f, t, do_pot) |
1249 |
|
endif |
979 |
– |
|
980 |
– |
if (FF_uses_StickyPower .and. SIM_uses_stickypower) then |
981 |
– |
if ( PropertyMap(me_i)%is_StickyPower .and. & |
982 |
– |
PropertyMap(me_j)%is_StickyPower) then |
983 |
– |
call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
984 |
– |
pot, A, f, t, do_pot) |
985 |
– |
endif |
986 |
– |
endif |
1250 |
|
|
1251 |
< |
if (FF_uses_GayBerne .and. SIM_uses_GayBerne) then |
1252 |
< |
|
1253 |
< |
if ( PropertyMap(me_i)%is_GayBerne .and. & |
991 |
< |
PropertyMap(me_j)%is_GayBerne) then |
992 |
< |
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
993 |
< |
pot, A, f, t, do_pot) |
994 |
< |
endif |
995 |
< |
|
1251 |
> |
if ( iand(iHash, GAYBERNE_LJ).ne.0 ) then |
1252 |
> |
! call do_gblj_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1253 |
> |
! pot(GAYBERNE_LJ_POT), A, f, t, do_pot) |
1254 |
|
endif |
1255 |
|
|
1256 |
< |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
1257 |
< |
|
1258 |
< |
if ( PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) then |
1001 |
< |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, & |
1002 |
< |
do_pot) |
1003 |
< |
endif |
1004 |
< |
|
1256 |
> |
if ( iand(iHash, EAM_PAIR).ne.0 ) then |
1257 |
> |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot(EAM_POT), f, & |
1258 |
> |
do_pot) |
1259 |
|
endif |
1260 |
|
|
1261 |
< |
|
1262 |
< |
! write(*,*) PropertyMap(me_i)%is_Shape,PropertyMap(me_j)%is_Shape |
1263 |
< |
|
1010 |
< |
if (FF_uses_Shapes .and. SIM_uses_Shapes) then |
1011 |
< |
if ( PropertyMap(me_i)%is_Shape .and. & |
1012 |
< |
PropertyMap(me_j)%is_Shape ) then |
1013 |
< |
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1014 |
< |
pot, A, f, t, do_pot) |
1015 |
< |
endif |
1016 |
< |
if ( (PropertyMap(me_i)%is_Shape .and. & |
1017 |
< |
PropertyMap(me_j)%is_LennardJones) .or. & |
1018 |
< |
(PropertyMap(me_i)%is_LennardJones .and. & |
1019 |
< |
PropertyMap(me_j)%is_Shape) ) then |
1020 |
< |
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1021 |
< |
pot, A, f, t, do_pot) |
1022 |
< |
endif |
1261 |
> |
if ( iand(iHash, SHAPE_PAIR).ne.0 ) then |
1262 |
> |
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1263 |
> |
pot(SHAPE_POT), A, f, t, do_pot) |
1264 |
|
endif |
1265 |
|
|
1266 |
+ |
if ( iand(iHash, SHAPE_LJ).ne.0 ) then |
1267 |
+ |
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1268 |
+ |
pot(SHAPE_LJ_POT), A, f, t, do_pot) |
1269 |
+ |
endif |
1270 |
+ |
|
1271 |
|
end subroutine do_pair |
1272 |
|
|
1273 |
|
subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, & |
1274 |
|
do_pot, do_stress, eFrame, A, f, t, pot) |
1275 |
|
|
1276 |
< |
real( kind = dp ) :: pot, sw |
1276 |
> |
real( kind = dp ) :: sw |
1277 |
> |
real( kind = dp ), dimension(POT_ARRAY_SIZE) :: pot |
1278 |
|
real( kind = dp ), dimension(9,nLocal) :: eFrame |
1279 |
|
real (kind=dp), dimension(9,nLocal) :: A |
1280 |
|
real (kind=dp), dimension(3,nLocal) :: f |
1286 |
|
real ( kind = dp ) :: r, rc |
1287 |
|
real ( kind = dp ), intent(inout) :: d(3), dc(3) |
1288 |
|
|
1289 |
< |
logical :: is_EAM_i, is_EAM_j |
1289 |
> |
integer :: me_i, me_j, iHash |
1290 |
|
|
1044 |
– |
integer :: me_i, me_j |
1045 |
– |
|
1046 |
– |
|
1291 |
|
r = sqrt(rijsq) |
1048 |
– |
if (SIM_uses_molecular_cutoffs) then |
1049 |
– |
rc = sqrt(rcijsq) |
1050 |
– |
else |
1051 |
– |
rc = r |
1052 |
– |
endif |
1292 |
|
|
1054 |
– |
|
1293 |
|
#ifdef IS_MPI |
1294 |
|
me_i = atid_row(i) |
1295 |
|
me_j = atid_col(j) |
1298 |
|
me_j = atid(j) |
1299 |
|
#endif |
1300 |
|
|
1301 |
< |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
1301 |
> |
iHash = InteractionHash(me_i, me_j) |
1302 |
|
|
1303 |
< |
if (PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) & |
1303 |
> |
if ( iand(iHash, EAM_PAIR).ne.0 ) then |
1304 |
|
call calc_EAM_prepair_rho(i, j, d, r, rijsq ) |
1067 |
– |
|
1305 |
|
endif |
1306 |
< |
|
1306 |
> |
|
1307 |
|
end subroutine do_prepair |
1308 |
|
|
1309 |
|
|
1310 |
|
subroutine do_preforce(nlocal,pot) |
1311 |
|
integer :: nlocal |
1312 |
< |
real( kind = dp ) :: pot |
1312 |
> |
real( kind = dp ),dimension(POT_ARRAY_SIZE) :: pot |
1313 |
|
|
1314 |
|
if (FF_uses_EAM .and. SIM_uses_EAM) then |
1315 |
< |
call calc_EAM_preforce_Frho(nlocal,pot) |
1315 |
> |
call calc_EAM_preforce_Frho(nlocal,pot(EAM_POT)) |
1316 |
|
endif |
1317 |
|
|
1318 |
|
|
1497 |
|
|
1498 |
|
function FF_UsesDirectionalAtoms() result(doesit) |
1499 |
|
logical :: doesit |
1500 |
< |
doesit = FF_uses_DirectionalAtoms .or. FF_uses_Dipoles .or. & |
1264 |
< |
FF_uses_Quadrupoles .or. FF_uses_Sticky .or. & |
1265 |
< |
FF_uses_StickyPower .or. FF_uses_GayBerne .or. FF_uses_Shapes |
1500 |
> |
doesit = FF_uses_DirectionalAtoms |
1501 |
|
end function FF_UsesDirectionalAtoms |
1502 |
|
|
1503 |
|
function FF_RequiresPrepairCalc() result(doesit) |
1507 |
|
|
1508 |
|
function FF_RequiresPostpairCalc() result(doesit) |
1509 |
|
logical :: doesit |
1510 |
< |
doesit = FF_uses_RF |
1510 |
> |
if (electrostaticSummationMethod == REACTION_FIELD) doesit = .true. |
1511 |
|
end function FF_RequiresPostpairCalc |
1512 |
|
|
1513 |
|
#ifdef PROFILE |