ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/group/trunk/OOPSE-3.0/src/UseTheForce/doForces.F90
(Generate patch)

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 2286 by gezelter, Wed Sep 7 22:08:39 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 1.39 2005-09-07 22:08:39 gezelter Exp $, $Date: 2005-09-07 22:08:39 $, $Name: not supported by cvs2svn $, $Revision: 1.39 $
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 +    real(kind=dp):: thisSigma, bigSigma, thisRcut, tol, skin
264 +    real(kind=dp) :: biggestAtypeCutoff
265 +
266 +    stat = 0
267 +    if (.not. haveInteractionHash) then
268 +       call createInteractionHash(myStatus)      
269 +       if (myStatus .ne. 0) then
270 +          write(default_error, *) 'createInteractionHash failed in doForces!'
271 +          stat = -1
272 +          return
273 +       endif
274 +    endif
275 +
276 +    nAtypes = getSize(atypes)
277 +    
278 +    do i = 1, nAtypes
279 +       if (SimHasAtype(i)) then    
280 +          call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ)
281 +          call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect)
282 +          call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky)
283 +          call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP)
284 +          call getElementProperty(atypes, i, "is_GayBerne", i_is_GB)
285 +          call getElementProperty(atypes, i, "is_EAM", i_is_EAM)
286 +          call getElementProperty(atypes, i, "is_Shape", i_is_Shape)
287 +          
288 +          atypeMaxCutoff(i) = 0.0_dp
289 +          if (i_is_LJ) then
290 +             thisRcut = getSigma(i) * 2.5_dp
291 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
292 +          endif
293 +          if (i_is_Elect) then
294 +             thisRcut = defaultRcut
295 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
296 +          endif
297 +          if (i_is_Sticky) then
298 +             thisRcut = getStickyCut(i)
299 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
300 +          endif
301 +          if (i_is_StickyP) then
302 +             thisRcut = getStickyPowerCut(i)
303 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
304 +          endif
305 +          if (i_is_GB) then
306 +             thisRcut = getGayBerneCut(i)
307 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
308 +          endif
309 +          if (i_is_EAM) then
310 +             thisRcut = getEAMCut(i)
311 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
312 +          endif
313 +          if (i_is_Shape) then
314 +             thisRcut = getShapeCut(i)
315 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
316 +          endif
317 +          
318 +          if (atypeMaxCutoff(i).gt.biggestAtypeCutoff) then
319 +             biggestAtypeCutoff = atypeMaxCutoff(i)
320 +          endif
321 +       endif
322 +    enddo
323 +  
324 +    nGroupTypes = 0
325 +    
326 +    istart = 1
327 + #ifdef IS_MPI
328 +    iend = nGroupsInRow
329 + #else
330 +    iend = nGroups
331 + #endif
332 +    
333 +    !! allocate the groupToGtype and gtypeMaxCutoff here.
334 +    if(.not.allocated(groupToGtype)) then
335 +       allocate(groupToGtype(iend))
336 +       allocate(groupMaxCutoff(iend))
337 +       allocate(gtypeMaxCutoff(iend))
338 +    endif
339 +    !! first we do a single loop over the cutoff groups to find the
340 +    !! largest cutoff for any atypes present in this group.  We also
341 +    !! create gtypes at this point.
342 +    
343 +    tol = 1.0d-6
344 +    
345 +    do i = istart, iend      
346 +       n_in_i = groupStartRow(i+1) - groupStartRow(i)
347 +       groupMaxCutoff(i) = 0.0_dp
348 +       do ia = groupStartRow(i), groupStartRow(i+1)-1
349 +          atom1 = groupListRow(ia)
350 + #ifdef IS_MPI
351 +          me_i = atid_row(atom1)
352 + #else
353 +          me_i = atid(atom1)
354 + #endif          
355 +          if (atypeMaxCutoff(me_i).gt.groupMaxCutoff(i)) then
356 +             groupMaxCutoff(i)=atypeMaxCutoff(me_i)
357 +          endif          
358 +       enddo
359 +
360 +       if (nGroupTypes.eq.0) then
361 +          nGroupTypes = nGroupTypes + 1
362 +          gtypeMaxCutoff(nGroupTypes) = groupMaxCutoff(i)
363 +          groupToGtype(i) = nGroupTypes
364 +       else
365 +          GtypeFound = .false.
366 +          do g = 1, nGroupTypes
367 +             if ( abs(groupMaxCutoff(i) - gtypeMaxCutoff(g)).lt.tol) then
368 +                groupToGtype(i) = g
369 +                GtypeFound = .true.
370 +             endif
371 +          enddo
372 +          if (.not.GtypeFound) then            
373 +             nGroupTypes = nGroupTypes + 1
374 +             gtypeMaxCutoff(nGroupTypes) = groupMaxCutoff(i)
375 +             groupToGtype(i) = nGroupTypes
376 +          endif
377 +       endif
378 +    enddo    
379 +
380 +    !! allocate the gtypeCutoffMap here.
381 +    allocate(gtypeCutoffMap(nGroupTypes,nGroupTypes))
382 +    !! then we do a double loop over all the group TYPES to find the cutoff
383 +    !! map between groups of two types
384 +    
385 +    do i = 1, nGroupTypes
386 +       do j = 1, nGroupTypes
387 +      
388 +          select case(cutoffPolicy)
389 +          case(TRADITIONAL_CUTOFF_POLICY)
390 +             thisRcut = maxval(gtypeMaxCutoff)
391 +          case(MIX_CUTOFF_POLICY)
392 +             thisRcut = 0.5_dp * (gtypeMaxCutoff(i) + gtypeMaxCutoff(j))
393 +          case(MAX_CUTOFF_POLICY)
394 +             thisRcut = max(gtypeMaxCutoff(i), gtypeMaxCutoff(j))
395 +          case default
396 +             call handleError("createGtypeCutoffMap", "Unknown Cutoff Policy")
397 +             return
398 +          end select
399 +          gtypeCutoffMap(i,j)%rcut = thisRcut
400 +          gtypeCutoffMap(i,j)%rcutsq = thisRcut*thisRcut
401 +          skin = defaultRlist - defaultRcut
402 +          gtypeCutoffMap(i,j)%rlistsq = (thisRcut + skin)**2
403 +
404 +       enddo
405 +    enddo
406 +    
407 +    haveGtypeCutoffMap = .true.
408 +    
409 +  end subroutine createGtypeCutoffMap
410 +  
411 +  subroutine setDefaultCutoffs(defRcut, defRsw, defRlist, cutPolicy)
412 +    real(kind=dp),intent(in) :: defRcut, defRsw, defRlist
413 +    integer, intent(in) :: cutPolicy
414 +    
415 +    defaultRcut = defRcut
416 +    defaultRsw = defRsw
417 +    defaultRlist = defRlist
418 +    cutoffPolicy = cutPolicy
419 +  end subroutine setDefaultCutoffs
420 +  
421 +  subroutine setCutoffPolicy(cutPolicy)
422 +
423 +     integer, intent(in) :: cutPolicy
424 +     cutoffPolicy = cutPolicy
425 +     call createGtypeCutoffMap()
426 +
427 +   end subroutine setCutoffPolicy
428 +    
429 +    
430    subroutine setSimVariables()
431      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()
432      SIM_uses_EAM = SimUsesEAM()
233    SIM_uses_Shapes = SimUsesShapes()
234    SIM_uses_FLARB = SimUsesFLARB()
433      SIM_uses_RF = SimUsesRF()
434      SIM_requires_postpair_calc = SimRequiresPostpairCalc()
435      SIM_requires_prepair_calc = SimRequiresPrepairCalc()
# Line 249 | Line 447 | contains
447  
448      error = 0
449  
450 <    if (.not. havePropertyMap) then
450 >    if (.not. haveInteractionHash) then      
451 >       myStatus = 0      
452 >       call createInteractionHash(myStatus)      
453 >       if (myStatus .ne. 0) then
454 >          write(default_error, *) 'createInteractionHash failed in doForces!'
455 >          error = -1
456 >          return
457 >       endif
458 >    endif
459  
460 <       myStatus = 0
461 <
462 <       call createPropertyMap(myStatus)
257 <
460 >    if (.not. haveGtypeCutoffMap) then        
461 >       myStatus = 0      
462 >       call createGtypeCutoffMap(myStatus)      
463         if (myStatus .ne. 0) then
464 <          write(default_error, *) 'createPropertyMap failed in doForces!'
464 >          write(default_error, *) 'createGtypeCutoffMap failed in doForces!'
465            error = -1
466            return
467         endif
# Line 266 | Line 471 | contains
471         call setSimVariables()
472      endif
473  
474 <    if (.not. haveRlist) then
475 <       write(default_error, *) 'rList has not been set in doForces!'
476 <       error = -1
477 <       return
478 <    endif
474 >  !  if (.not. haveRlist) then
475 >  !     write(default_error, *) 'rList has not been set in doForces!'
476 >  !     error = -1
477 >  !     return
478 >  !  endif
479  
480      if (.not. haveNeighborList) then
481         write(default_error, *) 'neighbor list has not been initialized in doForces!'
# Line 295 | Line 500 | contains
500    end subroutine doReadyCheck
501  
502  
503 <  subroutine init_FF(use_RF_c, thisStat)
503 >  subroutine init_FF(use_RF, use_UW, use_DW, thisStat)
504  
505 <    logical, intent(in) :: use_RF_c
506 <
505 >    logical, intent(in) :: use_RF
506 >    logical, intent(in) :: use_UW
507 >    logical, intent(in) :: use_DW
508      integer, intent(out) :: thisStat  
509      integer :: my_status, nMatches
510 +    integer :: corrMethod
511      integer, pointer :: MatchList(:) => null()
512      real(kind=dp) :: rcut, rrf, rt, dielect
513  
# Line 308 | Line 515 | contains
515      thisStat = 0
516  
517      !! Fortran's version of a cast:
518 <    FF_uses_RF = use_RF_c
518 >    FF_uses_RF = use_RF
519  
520 +    !! set the electrostatic correction method
521 +    if (use_UW) then
522 +       corrMethod = 1
523 +    elseif (use_DW) then
524 +       corrMethod = 2
525 +    else
526 +       corrMethod = 0
527 +    endif
528 +    
529      !! init_FF is called *after* all of the atom types have been
530      !! defined in atype_module using the new_atype subroutine.
531      !!
# Line 317 | Line 533 | contains
533      !! interactions are used by the force field.    
534  
535      FF_uses_DirectionalAtoms = .false.
320    FF_uses_LennardJones = .false.
321    FF_uses_Electrostatics = .false.
322    FF_uses_Charges = .false.    
536      FF_uses_Dipoles = .false.
324    FF_uses_Sticky = .false.
325    FF_uses_StickyPower = .false.
537      FF_uses_GayBerne = .false.
538      FF_uses_EAM = .false.
328    FF_uses_Shapes = .false.
329    FF_uses_FLARB = .false.
539  
540      call getMatchingElementList(atypes, "is_Directional", .true., &
541           nMatches, MatchList)
542      if (nMatches .gt. 0) FF_uses_DirectionalAtoms = .true.
543  
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
544      call getMatchingElementList(atypes, "is_Dipole", .true., &
545           nMatches, MatchList)
546 <    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
546 >    if (nMatches .gt. 0) FF_uses_Dipoles = .true.
547      
548      call getMatchingElementList(atypes, "is_GayBerne", .true., &
549           nMatches, MatchList)
550 <    if (nMatches .gt. 0) then
385 <       FF_uses_GayBerne = .true.
386 <       FF_uses_DirectionalAtoms = .true.
387 <    endif
550 >    if (nMatches .gt. 0) FF_uses_GayBerne = .true.
551  
552      call getMatchingElementList(atypes, "is_EAM", .true., nMatches, MatchList)
553      if (nMatches .gt. 0) FF_uses_EAM = .true.
554  
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
555  
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)
556      haveSaneForceField = .true.
557  
558      !! check to make sure the FF_uses_RF setting makes sense
559  
560 <    if (FF_uses_dipoles) then
560 >    if (FF_uses_Dipoles) then
561         if (FF_uses_RF) then
562            dielect = getDielect()
563            call initialize_rf(dielect)
# Line 419 | Line 571 | contains
571         endif
572      endif
573  
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
574      if (FF_uses_EAM) then
575         call init_EAM_FF(my_status)
576         if (my_status /= 0) then
# Line 448 | Line 590 | contains
590         endif
591      endif
592  
451    if (FF_uses_GayBerne .and. FF_uses_LennardJones) then
452    endif
453
593      if (.not. haveNeighborList) then
594         !! Create neighbor lists
595         call expandNeighborList(nLocal, my_status)
# Line 514 | Line 653 | contains
653      integer :: localError
654      integer :: propPack_i, propPack_j
655      integer :: loopStart, loopEnd, loop
656 <
656 >    integer :: iHash
657      real(kind=dp) :: listSkin = 1.0  
658  
659      !! initialize local variables  
# Line 633 | Line 772 | contains
772               endif
773  
774   #ifdef IS_MPI
775 +             me_j = atid_col(j)
776               call get_interatomic_vector(q_group_Row(:,i), &
777                    q_group_Col(:,j), d_grp, rgrpsq)
778   #else
779 +             me_j = atid(j)
780               call get_interatomic_vector(q_group(:,i), &
781                    q_group(:,j), d_grp, rgrpsq)
782   #endif
783  
784 <             if (rgrpsq < rlistsq) then
784 >             if (rgrpsq < gtypeCutoffMap(groupToGtype(i),groupToGtype(j))%rListsq) then
785                  if (update_nlist) then
786                     nlist = nlist + 1
787  
# Line 858 | Line 999 | contains
999   #else
1000               me_i = atid(i)
1001   #endif
1002 <
1003 <             if (PropertyMap(me_i)%is_Dipole) then
1002 >             iHash = InteractionHash(me_i,me_j)
1003 >            
1004 >             if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then
1005  
1006                  mu_i = getDipoleMoment(me_i)
1007  
# Line 926 | Line 1068 | contains
1068      real ( kind = dp ) :: ebalance
1069      integer :: me_i, me_j
1070  
1071 +    integer :: iHash
1072 +
1073      r = sqrt(rijsq)
1074      vpair = 0.0d0
1075      fpair(1:3) = 0.0d0
# Line 938 | Line 1082 | contains
1082      me_j = atid(j)
1083   #endif
1084  
1085 <    !    write(*,*) i, j, me_i, me_j
1085 >    iHash = InteractionHash(me_i, me_j)
1086  
1087 <    if (FF_uses_LennardJones .and. SIM_uses_LennardJones) then
1088 <
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 <
1087 >    if ( iand(iHash, LJ_PAIR).ne.0 ) then
1088 >       call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot)
1089      endif
1090  
1091 <    if (FF_uses_Electrostatics .and. SIM_uses_Electrostatics) then
1091 >    if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then
1092 >       call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, &
1093 >            pot, eFrame, f, t, do_pot, corrMethod)
1094  
1095 <       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
1095 >       if (FF_uses_RF .and. SIM_uses_RF) then
1096  
1097 <       if (FF_uses_dipoles .and. SIM_uses_dipoles) then      
1098 <          if ( PropertyMap(me_i)%is_Dipole .and. &
1099 <               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
1097 >          ! CHECK ME (RF needs to know about all electrostatic types)
1098 >          call accumulate_rf(i, j, r, eFrame, sw)
1099 >          call rf_correct_forces(i, j, d, r, eFrame, sw, f, fpair)
1100         endif
1101 +
1102      endif
1103  
1104 +    if ( iand(iHash, STICKY_PAIR).ne.0 ) then
1105 +       call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1106 +            pot, A, f, t, do_pot)
1107 +    endif
1108  
1109 <    if (FF_uses_Sticky .and. SIM_uses_sticky) then
1110 <
1111 <       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 <
1109 >    if ( iand(iHash, STICKYPOWER_PAIR).ne.0 ) then
1110 >       call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1111 >            pot, A, f, t, do_pot)
1112      endif
1113  
1114 <    if (FF_uses_StickyPower .and. SIM_uses_stickypower) then
1115 <       if ( PropertyMap(me_i)%is_StickyPower .and. &
1116 <            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
1114 >    if ( iand(iHash, GAYBERNE_PAIR).ne.0 ) then
1115 >       call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1116 >            pot, A, f, t, do_pot)
1117      endif
1118      
1119 <    if (FF_uses_GayBerne .and. SIM_uses_GayBerne) then
1120 <
1121 <       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 <
1119 >    if ( iand(iHash, GAYBERNE_LJ).ne.0 ) then
1120 > !      call do_gblj_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1121 > !           pot, A, f, t, do_pot)
1122      endif
1123  
1124 <    if (FF_uses_EAM .and. SIM_uses_EAM) then
1125 <
1126 <       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 <
1124 >    if ( iand(iHash, EAM_PAIR).ne.0 ) then      
1125 >       call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, &
1126 >            do_pot)
1127      endif
1128  
1129 <
1130 <    !    write(*,*) PropertyMap(me_i)%is_Shape,PropertyMap(me_j)%is_Shape
1131 <
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
1129 >    if ( iand(iHash, SHAPE_PAIR).ne.0 ) then      
1130 >       call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1131 >            pot, A, f, t, do_pot)
1132      endif
1133  
1134 +    if ( iand(iHash, SHAPE_LJ).ne.0 ) then      
1135 +       call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1136 +            pot, A, f, t, do_pot)
1137 +    endif
1138 +    
1139    end subroutine do_pair
1140  
1141    subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, &
# Line 1040 | Line 1153 | contains
1153      real ( kind = dp )                :: r, rc
1154      real ( kind = dp ), intent(inout) :: d(3), dc(3)
1155  
1156 <    logical :: is_EAM_i, is_EAM_j
1156 >    integer :: me_i, me_j, iHash
1157  
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
1158   #ifdef IS_MPI  
1159      me_i = atid_row(i)
1160      me_j = atid_col(j)  
# Line 1061 | Line 1163 | contains
1163      me_j = atid(j)  
1164   #endif
1165  
1166 <    if (FF_uses_EAM .and. SIM_uses_EAM) then
1166 >    iHash = InteractionHash(me_i, me_j)
1167  
1168 <       if (PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) &
1168 >    if ( iand(iHash, EAM_PAIR).ne.0 ) then      
1169              call calc_EAM_prepair_rho(i, j, d, r, rijsq )
1068
1170      endif
1171 <
1171 >    
1172    end subroutine do_prepair
1173  
1174  
# Line 1261 | Line 1362 | contains
1362  
1363    function FF_UsesDirectionalAtoms() result(doesit)
1364      logical :: doesit
1365 <    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
1365 >    doesit = FF_uses_DirectionalAtoms
1366    end function FF_UsesDirectionalAtoms
1367  
1368    function FF_RequiresPrepairCalc() result(doesit)

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines