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Comparing trunk/OOPSE-3.0/src/UseTheForce/doForces.F90 (file contents):
Revision 2231 by chrisfen, Wed May 18 18:31:40 2005 UTC vs.
Revision 2288 by chuckv, Wed Sep 7 22:44:48 2005 UTC

# Line 45 | Line 45
45  
46   !! @author Charles F. Vardeman II
47   !! @author Matthew Meineke
48 < !! @version $Id: doForces.F90,v 1.18 2005-05-18 18:31:40 chrisfen Exp $, $Date: 2005-05-18 18:31:40 $, $Name: not supported by cvs2svn $, $Revision: 1.18 $
48 > !! @version $Id: doForces.F90,v 1.40 2005-09-07 22:44:48 chuckv Exp $, $Date: 2005-09-07 22:44:48 $, $Name: not supported by cvs2svn $, $Revision: 1.40 $
49  
50  
51   module doForces
# Line 73 | Line 73 | module doForces
73  
74   #define __FORTRAN90
75   #include "UseTheForce/fSwitchingFunction.h"
76 + #include "UseTheForce/fCutoffPolicy.h"
77 + #include "UseTheForce/DarkSide/fInteractionMap.h"
78  
79 +
80    INTEGER, PARAMETER:: PREPAIR_LOOP = 1
81    INTEGER, PARAMETER:: PAIR_LOOP    = 2
82  
80  logical, save :: haveRlist = .false.
83    logical, save :: haveNeighborList = .false.
84    logical, save :: haveSIMvariables = .false.
83  logical, save :: havePropertyMap = .false.
85    logical, save :: haveSaneForceField = .false.
86 +  logical, save :: haveInteractionHash = .false.
87 +  logical, save :: haveGtypeCutoffMap = .false.
88 +  logical, save :: haveRlist = .false.
89  
90    logical, save :: FF_uses_DirectionalAtoms
87  logical, save :: FF_uses_LennardJones
88  logical, save :: FF_uses_Electrostatics
89  logical, save :: FF_uses_Charges
91    logical, save :: FF_uses_Dipoles
91  logical, save :: FF_uses_Quadrupoles
92  logical, save :: FF_uses_Sticky
93  logical, save :: FF_uses_StickyPower
92    logical, save :: FF_uses_GayBerne
93    logical, save :: FF_uses_EAM
96  logical, save :: FF_uses_Shapes
97  logical, save :: FF_uses_FLARB
94    logical, save :: FF_uses_RF
95  
96    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
97    logical, save :: SIM_uses_EAM
110  logical, save :: SIM_uses_Shapes
111  logical, save :: SIM_uses_FLARB
98    logical, save :: SIM_uses_RF
99    logical, save :: SIM_requires_postpair_calc
100    logical, save :: SIM_requires_prepair_calc
101    logical, save :: SIM_uses_PBC
116  logical, save :: SIM_uses_molecular_cutoffs
102  
103 <  real(kind=dp), save :: rlist, rlistsq
103 >  integer, save :: corrMethod
104  
105    public :: init_FF
106 +  public :: setDefaultCutoffs
107    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  
116   #ifdef PROFILE
117    public :: getforcetime
# Line 127 | Line 119 | module doForces
119    real :: forceTimeInitial, forceTimeFinal
120    integer :: nLoops
121   #endif
122 +  
123 +  !! Variables for cutoff mapping and interaction mapping
124 +  ! Bit hash to determine pair-pair interactions.
125 +  integer, dimension(:,:), allocatable :: InteractionHash
126 +  real(kind=dp), dimension(:), allocatable :: atypeMaxCutoff
127 +  real(kind=dp), dimension(:), allocatable :: groupMaxCutoff
128 +  integer, dimension(:), allocatable :: groupToGtype
129 +  real(kind=dp), dimension(:), allocatable :: gtypeMaxCutoff
130 +  type ::gtypeCutoffs
131 +     real(kind=dp) :: rcut
132 +     real(kind=dp) :: rcutsq
133 +     real(kind=dp) :: rlistsq
134 +  end type gtypeCutoffs
135 +  type(gtypeCutoffs), dimension(:,:), allocatable :: gtypeCutoffMap
136  
137 <  type :: Properties
138 <     logical :: is_Directional   = .false.
139 <     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
145 <
146 <  type(Properties), dimension(:),allocatable :: PropertyMap
147 <
137 >  integer, save :: cutoffPolicy = TRADITIONAL_CUTOFF_POLICY
138 >  real(kind=dp),save :: defaultRcut, defaultRsw, defaultRlist
139 >  
140   contains
141  
142 <  subroutine setRlistDF( this_rlist )
151 <
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)
142 >  subroutine createInteractionHash(status)
143      integer :: nAtypes
144 <    integer :: status
144 >    integer, intent(out) :: status
145      integer :: i
146 <    logical :: thisProperty
147 <    real (kind=DP) :: thisDPproperty
146 >    integer :: j
147 >    integer :: iHash
148 >    !! Test Types
149 >    logical :: i_is_LJ
150 >    logical :: i_is_Elect
151 >    logical :: i_is_Sticky
152 >    logical :: i_is_StickyP
153 >    logical :: i_is_GB
154 >    logical :: i_is_EAM
155 >    logical :: i_is_Shape
156 >    logical :: j_is_LJ
157 >    logical :: j_is_Elect
158 >    logical :: j_is_Sticky
159 >    logical :: j_is_StickyP
160 >    logical :: j_is_GB
161 >    logical :: j_is_EAM
162 >    logical :: j_is_Shape
163 >    real(kind=dp) :: myRcut
164  
165 <    status = 0
165 >    status = 0  
166  
167 +    if (.not. associated(atypes)) then
168 +       call handleError("atype", "atypes was not present before call of createInteractionHash!")
169 +       status = -1
170 +       return
171 +    endif
172 +    
173      nAtypes = getSize(atypes)
174 <
174 >    
175      if (nAtypes == 0) then
176         status = -1
177         return
178      end if
179  
180 <    if (.not. allocated(PropertyMap)) then
181 <       allocate(PropertyMap(nAtypes))
180 >    if (.not. allocated(InteractionHash)) then
181 >       allocate(InteractionHash(nAtypes,nAtypes))
182      endif
183  
184 +    if (.not. allocated(atypeMaxCutoff)) then
185 +       allocate(atypeMaxCutoff(nAtypes))
186 +    endif
187 +        
188      do i = 1, nAtypes
189 <       call getElementProperty(atypes, i, "is_Directional", thisProperty)
190 <       PropertyMap(i)%is_Directional = thisProperty
189 >       call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ)
190 >       call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect)
191 >       call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky)
192 >       call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP)
193 >       call getElementProperty(atypes, i, "is_GayBerne", i_is_GB)
194 >       call getElementProperty(atypes, i, "is_EAM", i_is_EAM)
195 >       call getElementProperty(atypes, i, "is_Shape", i_is_Shape)
196  
197 <       call getElementProperty(atypes, i, "is_LennardJones", thisProperty)
186 <       PropertyMap(i)%is_LennardJones = thisProperty
197 >       do j = i, nAtypes
198  
199 <       call getElementProperty(atypes, i, "is_Electrostatic", thisProperty)
200 <       PropertyMap(i)%is_Electrostatic = thisProperty
199 >          iHash = 0
200 >          myRcut = 0.0_dp
201  
202 <       call getElementProperty(atypes, i, "is_Charge", thisProperty)
203 <       PropertyMap(i)%is_Charge = thisProperty
202 >          call getElementProperty(atypes, j, "is_LennardJones", j_is_LJ)
203 >          call getElementProperty(atypes, j, "is_Electrostatic", j_is_Elect)
204 >          call getElementProperty(atypes, j, "is_Sticky", j_is_Sticky)
205 >          call getElementProperty(atypes, j, "is_StickyPower", j_is_StickyP)
206 >          call getElementProperty(atypes, j, "is_GayBerne", j_is_GB)
207 >          call getElementProperty(atypes, j, "is_EAM", j_is_EAM)
208 >          call getElementProperty(atypes, j, "is_Shape", j_is_Shape)
209  
210 <       call getElementProperty(atypes, i, "is_Dipole", thisProperty)
211 <       PropertyMap(i)%is_Dipole = thisProperty
210 >          if (i_is_LJ .and. j_is_LJ) then
211 >             iHash = ior(iHash, LJ_PAIR)            
212 >          endif
213 >          
214 >          if (i_is_Elect .and. j_is_Elect) then
215 >             iHash = ior(iHash, ELECTROSTATIC_PAIR)
216 >          endif
217 >          
218 >          if (i_is_Sticky .and. j_is_Sticky) then
219 >             iHash = ior(iHash, STICKY_PAIR)
220 >          endif
221  
222 <       call getElementProperty(atypes, i, "is_Quadrupole", thisProperty)
223 <       PropertyMap(i)%is_Quadrupole = thisProperty
222 >          if (i_is_StickyP .and. j_is_StickyP) then
223 >             iHash = ior(iHash, STICKYPOWER_PAIR)
224 >          endif
225  
226 <       call getElementProperty(atypes, i, "is_Sticky", thisProperty)
227 <       PropertyMap(i)%is_Sticky = thisProperty
228 <      
203 <       call getElementProperty(atypes, i, "is_StickyPower", thisProperty)
204 <       PropertyMap(i)%is_StickyPower = thisProperty
226 >          if (i_is_EAM .and. j_is_EAM) then
227 >             iHash = ior(iHash, EAM_PAIR)
228 >          endif
229  
230 <       call getElementProperty(atypes, i, "is_GayBerne", thisProperty)
231 <       PropertyMap(i)%is_GayBerne = thisProperty
230 >          if (i_is_GB .and. j_is_GB) iHash = ior(iHash, GAYBERNE_PAIR)
231 >          if (i_is_GB .and. j_is_LJ) iHash = ior(iHash, GAYBERNE_LJ)
232 >          if (i_is_LJ .and. j_is_GB) iHash = ior(iHash, GAYBERNE_LJ)
233  
234 <       call getElementProperty(atypes, i, "is_EAM", thisProperty)
235 <       PropertyMap(i)%is_EAM = thisProperty
234 >          if (i_is_Shape .and. j_is_Shape) iHash = ior(iHash, SHAPE_PAIR)
235 >          if (i_is_Shape .and. j_is_LJ) iHash = ior(iHash, SHAPE_LJ)
236 >          if (i_is_LJ .and. j_is_Shape) iHash = ior(iHash, SHAPE_LJ)
237  
212       call getElementProperty(atypes, i, "is_Shape", thisProperty)
213       PropertyMap(i)%is_Shape = thisProperty
238  
239 <       call getElementProperty(atypes, i, "is_FLARB", thisProperty)
240 <       PropertyMap(i)%is_FLARB = thisProperty
239 >          InteractionHash(i,j) = iHash
240 >          InteractionHash(j,i) = iHash
241 >
242 >       end do
243 >
244      end do
245  
246 <    havePropertyMap = .true.
246 >    haveInteractionHash = .true.
247 >  end subroutine createInteractionHash
248  
249 <  end subroutine createPropertyMap
249 >  subroutine createGtypeCutoffMap(stat)
250 >
251 >    integer, intent(out), optional :: stat
252 >    logical :: i_is_LJ
253 >    logical :: i_is_Elect
254 >    logical :: i_is_Sticky
255 >    logical :: i_is_StickyP
256 >    logical :: i_is_GB
257 >    logical :: i_is_EAM
258 >    logical :: i_is_Shape
259 >    logical :: GtypeFound
260 >
261 >    integer :: myStatus, nAtypes,  i, j, istart, iend, jstart, jend
262 >    integer :: n_in_i, me_i, ia, g, atom1, nGroupTypes
263 >    integer :: nGroupsInRow
264 >    real(kind=dp):: thisSigma, bigSigma, thisRcut, tol, skin
265 >    real(kind=dp) :: biggestAtypeCutoff
266 >
267 >    stat = 0
268 >    if (.not. haveInteractionHash) then
269 >       call createInteractionHash(myStatus)      
270 >       if (myStatus .ne. 0) then
271 >          write(default_error, *) 'createInteractionHash failed in doForces!'
272 >          stat = -1
273 >          return
274 >       endif
275 >    endif
276 > #ifdef IS_MPI
277 >    nGroupsInRow = getNgroupsInRow(plan_group_row)
278 > #endif
279 >    nAtypes = getSize(atypes)
280 >    
281 >    do i = 1, nAtypes
282 >       if (SimHasAtype(i)) then    
283 >          call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ)
284 >          call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect)
285 >          call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky)
286 >          call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP)
287 >          call getElementProperty(atypes, i, "is_GayBerne", i_is_GB)
288 >          call getElementProperty(atypes, i, "is_EAM", i_is_EAM)
289 >          call getElementProperty(atypes, i, "is_Shape", i_is_Shape)
290 >          
291 >          atypeMaxCutoff(i) = 0.0_dp
292 >          if (i_is_LJ) then
293 >             thisRcut = getSigma(i) * 2.5_dp
294 >             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
295 >          endif
296 >          if (i_is_Elect) then
297 >             thisRcut = defaultRcut
298 >             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
299 >          endif
300 >          if (i_is_Sticky) then
301 >             thisRcut = getStickyCut(i)
302 >             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
303 >          endif
304 >          if (i_is_StickyP) then
305 >             thisRcut = getStickyPowerCut(i)
306 >             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
307 >          endif
308 >          if (i_is_GB) then
309 >             thisRcut = getGayBerneCut(i)
310 >             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
311 >          endif
312 >          if (i_is_EAM) then
313 >             thisRcut = getEAMCut(i)
314 >             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
315 >          endif
316 >          if (i_is_Shape) then
317 >             thisRcut = getShapeCut(i)
318 >             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
319 >          endif
320 >          
321 >          if (atypeMaxCutoff(i).gt.biggestAtypeCutoff) then
322 >             biggestAtypeCutoff = atypeMaxCutoff(i)
323 >          endif
324 >       endif
325 >    enddo
326 >  
327 >    nGroupTypes = 0
328 >    
329 >    istart = 1
330 > #ifdef IS_MPI
331 >    iend = nGroupsInRow
332 > #else
333 >    iend = nGroups
334 > #endif
335 >    
336 >    !! allocate the groupToGtype and gtypeMaxCutoff here.
337 >    if(.not.allocated(groupToGtype)) then
338 >       allocate(groupToGtype(iend))
339 >       allocate(groupMaxCutoff(iend))
340 >       allocate(gtypeMaxCutoff(iend))
341 >    endif
342 >    !! first we do a single loop over the cutoff groups to find the
343 >    !! largest cutoff for any atypes present in this group.  We also
344 >    !! create gtypes at this point.
345 >    
346 >    tol = 1.0d-6
347 >    
348 >    do i = istart, iend      
349 >       n_in_i = groupStartRow(i+1) - groupStartRow(i)
350 >       groupMaxCutoff(i) = 0.0_dp
351 >       do ia = groupStartRow(i), groupStartRow(i+1)-1
352 >          atom1 = groupListRow(ia)
353 > #ifdef IS_MPI
354 >          me_i = atid_row(atom1)
355 > #else
356 >          me_i = atid(atom1)
357 > #endif          
358 >          if (atypeMaxCutoff(me_i).gt.groupMaxCutoff(i)) then
359 >             groupMaxCutoff(i)=atypeMaxCutoff(me_i)
360 >          endif          
361 >       enddo
362 >
363 >       if (nGroupTypes.eq.0) then
364 >          nGroupTypes = nGroupTypes + 1
365 >          gtypeMaxCutoff(nGroupTypes) = groupMaxCutoff(i)
366 >          groupToGtype(i) = nGroupTypes
367 >       else
368 >          GtypeFound = .false.
369 >          do g = 1, nGroupTypes
370 >             if ( abs(groupMaxCutoff(i) - gtypeMaxCutoff(g)).lt.tol) then
371 >                groupToGtype(i) = g
372 >                GtypeFound = .true.
373 >             endif
374 >          enddo
375 >          if (.not.GtypeFound) then            
376 >             nGroupTypes = nGroupTypes + 1
377 >             gtypeMaxCutoff(nGroupTypes) = groupMaxCutoff(i)
378 >             groupToGtype(i) = nGroupTypes
379 >          endif
380 >       endif
381 >    enddo    
382 >
383 >    !! allocate the gtypeCutoffMap here.
384 >    allocate(gtypeCutoffMap(nGroupTypes,nGroupTypes))
385 >    !! then we do a double loop over all the group TYPES to find the cutoff
386 >    !! map between groups of two types
387 >    
388 >    do i = 1, nGroupTypes
389 >       do j = 1, nGroupTypes
390 >      
391 >          select case(cutoffPolicy)
392 >          case(TRADITIONAL_CUTOFF_POLICY)
393 >             thisRcut = maxval(gtypeMaxCutoff)
394 >          case(MIX_CUTOFF_POLICY)
395 >             thisRcut = 0.5_dp * (gtypeMaxCutoff(i) + gtypeMaxCutoff(j))
396 >          case(MAX_CUTOFF_POLICY)
397 >             thisRcut = max(gtypeMaxCutoff(i), gtypeMaxCutoff(j))
398 >          case default
399 >             call handleError("createGtypeCutoffMap", "Unknown Cutoff Policy")
400 >             return
401 >          end select
402 >          gtypeCutoffMap(i,j)%rcut = thisRcut
403 >          gtypeCutoffMap(i,j)%rcutsq = thisRcut*thisRcut
404 >          skin = defaultRlist - defaultRcut
405 >          gtypeCutoffMap(i,j)%rlistsq = (thisRcut + skin)**2
406  
407 +       enddo
408 +    enddo
409 +    
410 +    haveGtypeCutoffMap = .true.
411 +    
412 +  end subroutine createGtypeCutoffMap
413 +  
414 +  subroutine setDefaultCutoffs(defRcut, defRsw, defRlist, cutPolicy)
415 +    real(kind=dp),intent(in) :: defRcut, defRsw, defRlist
416 +    integer, intent(in) :: cutPolicy
417 +    
418 +    defaultRcut = defRcut
419 +    defaultRsw = defRsw
420 +    defaultRlist = defRlist
421 +    cutoffPolicy = cutPolicy
422 +  end subroutine setDefaultCutoffs
423 +  
424 +  subroutine setCutoffPolicy(cutPolicy)
425 +
426 +     integer, intent(in) :: cutPolicy
427 +     cutoffPolicy = cutPolicy
428 +     call createGtypeCutoffMap()
429 +
430 +   end subroutine setCutoffPolicy
431 +    
432 +    
433    subroutine setSimVariables()
434      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()
435      SIM_uses_EAM = SimUsesEAM()
233    SIM_uses_Shapes = SimUsesShapes()
234    SIM_uses_FLARB = SimUsesFLARB()
436      SIM_uses_RF = SimUsesRF()
437      SIM_requires_postpair_calc = SimRequiresPostpairCalc()
438      SIM_requires_prepair_calc = SimRequiresPrepairCalc()
# Line 249 | Line 450 | contains
450  
451      error = 0
452  
453 <    if (.not. havePropertyMap) then
453 >    if (.not. haveInteractionHash) then      
454 >       myStatus = 0      
455 >       call createInteractionHash(myStatus)      
456 >       if (myStatus .ne. 0) then
457 >          write(default_error, *) 'createInteractionHash failed in doForces!'
458 >          error = -1
459 >          return
460 >       endif
461 >    endif
462  
463 <       myStatus = 0
464 <
465 <       call createPropertyMap(myStatus)
257 <
463 >    if (.not. haveGtypeCutoffMap) then        
464 >       myStatus = 0      
465 >       call createGtypeCutoffMap(myStatus)      
466         if (myStatus .ne. 0) then
467 <          write(default_error, *) 'createPropertyMap failed in doForces!'
467 >          write(default_error, *) 'createGtypeCutoffMap failed in doForces!'
468            error = -1
469            return
470         endif
# Line 266 | Line 474 | contains
474         call setSimVariables()
475      endif
476  
477 <    if (.not. haveRlist) then
478 <       write(default_error, *) 'rList has not been set in doForces!'
479 <       error = -1
480 <       return
481 <    endif
477 >  !  if (.not. haveRlist) then
478 >  !     write(default_error, *) 'rList has not been set in doForces!'
479 >  !     error = -1
480 >  !     return
481 >  !  endif
482  
483      if (.not. haveNeighborList) then
484         write(default_error, *) 'neighbor list has not been initialized in doForces!'
# Line 295 | Line 503 | contains
503    end subroutine doReadyCheck
504  
505  
506 <  subroutine init_FF(use_RF_c, thisStat)
506 >  subroutine init_FF(use_RF, use_UW, use_DW, thisStat)
507  
508 <    logical, intent(in) :: use_RF_c
509 <
508 >    logical, intent(in) :: use_RF
509 >    logical, intent(in) :: use_UW
510 >    logical, intent(in) :: use_DW
511      integer, intent(out) :: thisStat  
512      integer :: my_status, nMatches
513 +    integer :: corrMethod
514      integer, pointer :: MatchList(:) => null()
515      real(kind=dp) :: rcut, rrf, rt, dielect
516  
# Line 308 | Line 518 | contains
518      thisStat = 0
519  
520      !! Fortran's version of a cast:
521 <    FF_uses_RF = use_RF_c
521 >    FF_uses_RF = use_RF
522  
523 +    !! set the electrostatic correction method
524 +    if (use_UW) then
525 +       corrMethod = 1
526 +    elseif (use_DW) then
527 +       corrMethod = 2
528 +    else
529 +       corrMethod = 0
530 +    endif
531 +    
532      !! init_FF is called *after* all of the atom types have been
533      !! defined in atype_module using the new_atype subroutine.
534      !!
# Line 317 | Line 536 | contains
536      !! interactions are used by the force field.    
537  
538      FF_uses_DirectionalAtoms = .false.
320    FF_uses_LennardJones = .false.
321    FF_uses_Electrostatics = .false.
322    FF_uses_Charges = .false.    
539      FF_uses_Dipoles = .false.
324    FF_uses_Sticky = .false.
325    FF_uses_StickyPower = .false.
540      FF_uses_GayBerne = .false.
541      FF_uses_EAM = .false.
328    FF_uses_Shapes = .false.
329    FF_uses_FLARB = .false.
542  
543      call getMatchingElementList(atypes, "is_Directional", .true., &
544           nMatches, MatchList)
545      if (nMatches .gt. 0) FF_uses_DirectionalAtoms = .true.
546  
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
547      call getMatchingElementList(atypes, "is_Dipole", .true., &
548           nMatches, MatchList)
549 <    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
549 >    if (nMatches .gt. 0) FF_uses_Dipoles = .true.
550      
551      call getMatchingElementList(atypes, "is_GayBerne", .true., &
552           nMatches, MatchList)
553 <    if (nMatches .gt. 0) then
385 <       FF_uses_GayBerne = .true.
386 <       FF_uses_DirectionalAtoms = .true.
387 <    endif
553 >    if (nMatches .gt. 0) FF_uses_GayBerne = .true.
554  
555      call getMatchingElementList(atypes, "is_EAM", .true., nMatches, MatchList)
556      if (nMatches .gt. 0) FF_uses_EAM = .true.
557  
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
558  
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)
559      haveSaneForceField = .true.
560  
561      !! check to make sure the FF_uses_RF setting makes sense
562  
563 <    if (FF_uses_dipoles) then
563 >    if (FF_uses_Dipoles) then
564         if (FF_uses_RF) then
565            dielect = getDielect()
566            call initialize_rf(dielect)
# Line 418 | Line 573 | contains
573            return
574         endif
575      endif
421
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
576  
577      if (FF_uses_EAM) then
578         call init_EAM_FF(my_status)
# Line 448 | Line 593 | contains
593         endif
594      endif
595  
451    if (FF_uses_GayBerne .and. FF_uses_LennardJones) then
452    endif
453
596      if (.not. haveNeighborList) then
597         !! Create neighbor lists
598         call expandNeighborList(nLocal, my_status)
# Line 514 | Line 656 | contains
656      integer :: localError
657      integer :: propPack_i, propPack_j
658      integer :: loopStart, loopEnd, loop
659 <
659 >    integer :: iHash
660      real(kind=dp) :: listSkin = 1.0  
661  
662      !! initialize local variables  
# Line 633 | Line 775 | contains
775               endif
776  
777   #ifdef IS_MPI
778 +             me_j = atid_col(j)
779               call get_interatomic_vector(q_group_Row(:,i), &
780                    q_group_Col(:,j), d_grp, rgrpsq)
781   #else
782 +             me_j = atid(j)
783               call get_interatomic_vector(q_group(:,i), &
784                    q_group(:,j), d_grp, rgrpsq)
785   #endif
786  
787 <             if (rgrpsq < rlistsq) then
787 >             if (rgrpsq < gtypeCutoffMap(groupToGtype(i),groupToGtype(j))%rListsq) then
788                  if (update_nlist) then
789                     nlist = nlist + 1
790  
# Line 858 | Line 1002 | contains
1002   #else
1003               me_i = atid(i)
1004   #endif
1005 <
1006 <             if (PropertyMap(me_i)%is_Dipole) then
1005 >             iHash = InteractionHash(me_i,me_j)
1006 >            
1007 >             if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then
1008  
1009                  mu_i = getDipoleMoment(me_i)
1010  
# Line 926 | Line 1071 | contains
1071      real ( kind = dp ) :: ebalance
1072      integer :: me_i, me_j
1073  
1074 +    integer :: iHash
1075 +
1076      r = sqrt(rijsq)
1077      vpair = 0.0d0
1078      fpair(1:3) = 0.0d0
# Line 938 | Line 1085 | contains
1085      me_j = atid(j)
1086   #endif
1087  
1088 <    !    write(*,*) i, j, me_i, me_j
1088 >    iHash = InteractionHash(me_i, me_j)
1089  
1090 <    if (FF_uses_LennardJones .and. SIM_uses_LennardJones) then
1091 <
945 <       if ( PropertyMap(me_i)%is_LennardJones .and. &
946 <            PropertyMap(me_j)%is_LennardJones ) then
947 <          call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot)
948 <       endif
949 <
1090 >    if ( iand(iHash, LJ_PAIR).ne.0 ) then
1091 >       call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot)
1092      endif
1093  
1094 <    if (FF_uses_Electrostatics .and. SIM_uses_Electrostatics) then
1094 >    if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then
1095 >       call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, &
1096 >            pot, eFrame, f, t, do_pot, corrMethod)
1097  
1098 <       if (PropertyMap(me_i)%is_Electrostatic .and. &
955 <            PropertyMap(me_j)%is_Electrostatic) then
956 <          call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, &
957 <               pot, eFrame, f, t, do_pot, ebalance)
958 <       endif
1098 >       if (FF_uses_RF .and. SIM_uses_RF) then
1099  
1100 <       if (FF_uses_dipoles .and. SIM_uses_dipoles) then      
1101 <          if ( PropertyMap(me_i)%is_Dipole .and. &
1102 <               PropertyMap(me_j)%is_Dipole) then
963 <             if (FF_uses_RF .and. SIM_uses_RF) then
964 <                call accumulate_rf(i, j, r, eFrame, sw)
965 <                call rf_correct_forces(i, j, d, r, eFrame, sw, f, fpair)
966 <             endif
967 <          endif
1100 >          ! CHECK ME (RF needs to know about all electrostatic types)
1101 >          call accumulate_rf(i, j, r, eFrame, sw)
1102 >          call rf_correct_forces(i, j, d, r, eFrame, sw, f, fpair)
1103         endif
1104 +
1105      endif
1106  
1107 +    if ( iand(iHash, STICKY_PAIR).ne.0 ) then
1108 +       call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1109 +            pot, A, f, t, do_pot)
1110 +    endif
1111  
1112 <    if (FF_uses_Sticky .and. SIM_uses_sticky) then
1113 <
1114 <       if ( PropertyMap(me_i)%is_Sticky .and. PropertyMap(me_j)%is_Sticky) then
975 <          call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
976 <               pot, A, f, t, do_pot)
977 <       endif
978 <
1112 >    if ( iand(iHash, STICKYPOWER_PAIR).ne.0 ) then
1113 >       call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1114 >            pot, A, f, t, do_pot)
1115      endif
1116  
1117 <    if (FF_uses_StickyPower .and. SIM_uses_stickypower) then
1118 <       if ( PropertyMap(me_i)%is_StickyPower .and. &
1119 <            PropertyMap(me_j)%is_StickyPower) then
984 <          call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
985 <               pot, A, f, t, do_pot, ebalance)
986 <       endif
1117 >    if ( iand(iHash, GAYBERNE_PAIR).ne.0 ) then
1118 >       call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1119 >            pot, A, f, t, do_pot)
1120      endif
1121      
1122 <    if (FF_uses_GayBerne .and. SIM_uses_GayBerne) then
1123 <
1124 <       if ( PropertyMap(me_i)%is_GayBerne .and. &
992 <            PropertyMap(me_j)%is_GayBerne) then
993 <          call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
994 <               pot, A, f, t, do_pot)
995 <       endif
996 <
1122 >    if ( iand(iHash, GAYBERNE_LJ).ne.0 ) then
1123 > !      call do_gblj_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1124 > !           pot, A, f, t, do_pot)
1125      endif
1126  
1127 <    if (FF_uses_EAM .and. SIM_uses_EAM) then
1128 <
1129 <       if ( PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) then
1002 <          call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, &
1003 <               do_pot)
1004 <       endif
1005 <
1127 >    if ( iand(iHash, EAM_PAIR).ne.0 ) then      
1128 >       call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, &
1129 >            do_pot)
1130      endif
1131  
1132 <
1133 <    !    write(*,*) PropertyMap(me_i)%is_Shape,PropertyMap(me_j)%is_Shape
1134 <
1011 <    if (FF_uses_Shapes .and. SIM_uses_Shapes) then
1012 <       if ( PropertyMap(me_i)%is_Shape .and. &
1013 <            PropertyMap(me_j)%is_Shape ) then
1014 <          call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1015 <               pot, A, f, t, do_pot)
1016 <       endif
1017 <       if ( (PropertyMap(me_i)%is_Shape .and. &
1018 <            PropertyMap(me_j)%is_LennardJones) .or. &
1019 <            (PropertyMap(me_i)%is_LennardJones .and. &
1020 <            PropertyMap(me_j)%is_Shape) ) then
1021 <          call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1022 <               pot, A, f, t, do_pot)
1023 <       endif
1132 >    if ( iand(iHash, SHAPE_PAIR).ne.0 ) then      
1133 >       call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1134 >            pot, A, f, t, do_pot)
1135      endif
1136  
1137 +    if ( iand(iHash, SHAPE_LJ).ne.0 ) then      
1138 +       call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1139 +            pot, A, f, t, do_pot)
1140 +    endif
1141 +    
1142    end subroutine do_pair
1143  
1144    subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, &
# Line 1040 | Line 1156 | contains
1156      real ( kind = dp )                :: r, rc
1157      real ( kind = dp ), intent(inout) :: d(3), dc(3)
1158  
1159 <    logical :: is_EAM_i, is_EAM_j
1159 >    integer :: me_i, me_j, iHash
1160  
1045    integer :: me_i, me_j
1046
1047
1048    r = sqrt(rijsq)
1049    if (SIM_uses_molecular_cutoffs) then
1050       rc = sqrt(rcijsq)
1051    else
1052       rc = r
1053    endif
1054
1055
1161   #ifdef IS_MPI  
1162      me_i = atid_row(i)
1163      me_j = atid_col(j)  
# Line 1061 | Line 1166 | contains
1166      me_j = atid(j)  
1167   #endif
1168  
1169 <    if (FF_uses_EAM .and. SIM_uses_EAM) then
1169 >    iHash = InteractionHash(me_i, me_j)
1170  
1171 <       if (PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) &
1171 >    if ( iand(iHash, EAM_PAIR).ne.0 ) then      
1172              call calc_EAM_prepair_rho(i, j, d, r, rijsq )
1068
1173      endif
1174 <
1174 >    
1175    end subroutine do_prepair
1176  
1177  
# Line 1261 | Line 1365 | contains
1365  
1366    function FF_UsesDirectionalAtoms() result(doesit)
1367      logical :: doesit
1368 <    doesit = FF_uses_DirectionalAtoms .or. FF_uses_Dipoles .or. &
1265 <         FF_uses_Quadrupoles .or. FF_uses_Sticky .or. &
1266 <         FF_uses_StickyPower .or. FF_uses_GayBerne .or. FF_uses_Shapes
1368 >    doesit = FF_uses_DirectionalAtoms
1369    end function FF_UsesDirectionalAtoms
1370  
1371    function FF_RequiresPrepairCalc() result(doesit)

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