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Comparing trunk/OOPSE-2.0/src/UseTheForce/doForces.F90 (file contents):
Revision 2262 by chuckv, Sun Jul 3 20:53:43 2005 UTC vs.
Revision 2281 by gezelter, Thu Sep 1 22:56:20 2005 UTC

# Line 45 | Line 45
45  
46   !! @author Charles F. Vardeman II
47   !! @author Matthew Meineke
48 < !! @version $Id: doForces.F90,v 1.23 2005-07-03 20:53:43 chuckv Exp $, $Date: 2005-07-03 20:53:43 $, $Name: not supported by cvs2svn $, $Revision: 1.23 $
48 > !! @version $Id: doForces.F90,v 1.35 2005-09-01 22:56:20 gezelter Exp $, $Date: 2005-09-01 22:56:20 $, $Name: not supported by cvs2svn $, $Revision: 1.35 $
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  
81  logical, save :: haveRlist = .false.
83    logical, save :: haveNeighborList = .false.
84    logical, save :: haveSIMvariables = .false.
85    logical, save :: haveSaneForceField = .false.
86 <  logical, save :: haveInteractionMap = .false.
86 >  logical, save :: haveInteractionHash = .false.
87 >  logical, save :: haveGtypeCutoffMap = .false.
88 >  logical, save :: haveRlist = .false.
89  
90    logical, save :: FF_uses_DirectionalAtoms
88  logical, save :: FF_uses_LennardJones
89  logical, save :: FF_uses_Electrostatics
90  logical, save :: FF_uses_Charges
91    logical, save :: FF_uses_Dipoles
92  logical, save :: FF_uses_Quadrupoles
93  logical, save :: FF_uses_Sticky
94  logical, save :: FF_uses_StickyPower
92    logical, save :: FF_uses_GayBerne
93    logical, save :: FF_uses_EAM
97  logical, save :: FF_uses_Shapes
98  logical, save :: FF_uses_FLARB
94    logical, save :: FF_uses_RF
95  
96    logical, save :: SIM_uses_DirectionalAtoms
102  logical, save :: SIM_uses_LennardJones
103  logical, save :: SIM_uses_Electrostatics
104  logical, save :: SIM_uses_Charges
105  logical, save :: SIM_uses_Dipoles
106  logical, save :: SIM_uses_Quadrupoles
107  logical, save :: SIM_uses_Sticky
108  logical, save :: SIM_uses_StickyPower
109  logical, save :: SIM_uses_GayBerne
97    logical, save :: SIM_uses_EAM
111  logical, save :: SIM_uses_Shapes
112  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
117  logical, save :: SIM_uses_molecular_cutoffs
102  
103 <  !!!GO AWAY---------
120 <  !!!!!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
109 <  !public :: addInteraction
110 <  !public :: setInteractionHash
111 <  !public :: getInteractionHash
112 <  public :: createInteractionMap
113 <  public :: createRcuts
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 134 | Line 119 | module doForces
119    real :: forceTimeInitial, forceTimeFinal
120    integer :: nLoops
121   #endif
137
138  type, public :: Interaction
139     integer :: InteractionHash
140     real(kind=dp) :: rList = 0.0_dp
141     real(kind=dp) :: rListSq = 0.0_dp
142  end type Interaction
122    
123 <  type(Interaction), dimension(:,:),allocatable :: InteractionMap
124 <  
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 +  integer, save :: cutoffPolicy = TRADITIONAL_CUTOFF_POLICY
138 +  real(kind=dp),save :: defaultRcut, defaultRsw, defaultRlist
139    
140   contains
141  
142 <
151 <  subroutine createInteractionMap(status)
142 >  subroutine createInteractionHash(status)
143      integer :: nAtypes
144 <    integer :: status
144 >    integer, intent(out) :: status
145      integer :: i
146      integer :: j
147 <    integer :: ihash
148 <    real(kind=dp) :: myRcut
158 < ! Test Types
147 >    integer :: iHash
148 >    !! Test Types
149      logical :: i_is_LJ
150      logical :: i_is_Elect
151      logical :: i_is_Sticky
# Line 170 | Line 160 | contains
160      logical :: j_is_GB
161      logical :: j_is_EAM
162      logical :: j_is_Shape
163 <    
164 <    
163 >    real(kind=dp) :: myRcut
164 >
165 >    status = 0  
166 >
167      if (.not. associated(atypes)) then
168 <       call handleError("atype", "atypes was not present before call of createDefaultInteractionMap!")
168 >       call handleError("atype", "atypes was not present before call of createInteractionHash!")
169         status = -1
170         return
171      endif
# Line 185 | Line 177 | contains
177         return
178      end if
179  
180 <    if (.not. allocated(InteractionMap)) then
181 <       allocate(InteractionMap(nAtypes,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_LennardJones", i_is_LJ)
# Line 240 | Line 236 | contains
236            if (i_is_LJ .and. j_is_Shape) iHash = ior(iHash, SHAPE_LJ)
237  
238  
239 <          InteractionMap(i,j)%InteractionHash = iHash
240 <          InteractionMap(j,i)%InteractionHash = iHash
239 >          InteractionHash(i,j) = iHash
240 >          InteractionHash(j,i) = iHash
241  
242         end do
243  
244      end do
249  end subroutine createInteractionMap
245  
246 < ! Query each potential and return the cutoff for that potential. We build the neighbor list based on the largest cutoff value for that atype. Each potential can decide whether to calculate the force for that atype based upon it's own cutoff.
247 <  subroutine createRcuts(defaultRList)
253 <    real(kind=dp), intent(in), optional :: defaultRList
254 <    integer :: iMap
255 <    integer :: map_i,map_j
256 <    real(kind=dp) :: thisRCut = 0.0_dp
257 <    real(kind=dp) :: actualCutoff = 0.0_dp
258 <    integer :: nAtypes
246 >    haveInteractionHash = .true.
247 >  end subroutine createInteractionHash
248  
249 <    if(.not. allocated(InteractionMap)) return
249 >  subroutine createGtypeCutoffMap(stat)
250  
251 <    nAtypes = getSize(atypes)
252 < ! If we pass a default rcut, set all atypes to that cutoff distance
253 <    if(present(defaultRList)) then
254 <       InteractionMap(:,:)%rList = defaultRList
255 <       InteractionMap(:,:)%rListSq = defaultRList*defaultRList
256 <       haveRlist = .true.
257 <       return
258 <    end if
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  
260 <    do map_i = 1,nAtypes
261 <       do map_j = map_i,nAtypes
262 <          iMap = InteractionMap(map_i, map_j)%InteractionHash
263 <          
264 <          if ( iand(iMap, LJ_PAIR).ne.0 ) then
265 < !            thisRCut = getLJCutOff(map_i,map_j)
266 <             if (thisRcut > actualCutoff) actualCutoff = thisRcut
267 <          endif
260 >    integer :: myStatus, nAtypes,  i, j, istart, iend, jstart, jend
261 >    integer :: n_in_i, me_i, ia, g, atom1, nGroupTypes
262 >    real(kind=dp):: thisSigma, bigSigma, thisRcut, tol, skin
263 >    real(kind=dp) :: biggestAtypeCutoff
264 >
265 >    stat = 0
266 >    if (.not. haveInteractionHash) then
267 >       call createInteractionHash(myStatus)      
268 >       if (myStatus .ne. 0) then
269 >          write(default_error, *) 'createInteractionHash failed in doForces!'
270 >          stat = -1
271 >          return
272 >       endif
273 >    endif
274 >
275 >    nAtypes = getSize(atypes)
276 >    
277 >    do i = 1, nAtypes
278 >       if (SimHasAtype(i)) then    
279 >          call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ)
280 >          call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect)
281 >          call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky)
282 >          call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP)
283 >          call getElementProperty(atypes, i, "is_GayBerne", i_is_GB)
284 >          call getElementProperty(atypes, i, "is_EAM", i_is_EAM)
285 >          call getElementProperty(atypes, i, "is_Shape", i_is_Shape)
286            
287 <          if ( iand(iMap, ELECTROSTATIC_PAIR).ne.0 ) then
288 < !            thisRCut = getElectrostaticCutOff(map_i,map_j)
289 <             if (thisRcut > actualCutoff) actualCutoff = thisRcut
287 >          atypeMaxCutoff(i) = 0.0_dp
288 >          if (i_is_LJ) then
289 >             thisRcut = getSigma(i) * 2.5_dp
290 >             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
291            endif
292 +          if (i_is_Elect) then
293 +             thisRcut = defaultRcut
294 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
295 +          endif
296 +          if (i_is_Sticky) then
297 +             thisRcut = getStickyCut(i)
298 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
299 +          endif
300 +          if (i_is_StickyP) then
301 +             thisRcut = getStickyPowerCut(i)
302 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
303 +          endif
304 +          if (i_is_GB) then
305 +             thisRcut = getGayBerneCut(i)
306 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
307 +          endif
308 +          if (i_is_EAM) then
309 +             thisRcut = getEAMCut(i)
310 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
311 +          endif
312 +          if (i_is_Shape) then
313 +             thisRcut = getShapeCut(i)
314 +             if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
315 +          endif
316            
317 <          if ( iand(iMap, STICKY_PAIR).ne.0 ) then
318 < !             thisRCut = getStickyCutOff(map_i,map_j)
319 <              if (thisRcut > actualCutoff) actualCutoff = thisRcut
320 <           endif
321 <          
322 <           if ( iand(iMap, STICKYPOWER_PAIR).ne.0 ) then
323 < !              thisRCut = getStickyPowerCutOff(map_i,map_j)
324 <              if (thisRcut > actualCutoff) actualCutoff = thisRcut
325 <           endif
326 <          
327 <           if ( iand(iMap, GAYBERNE_PAIR).ne.0 ) then
328 < !              thisRCut = getGayberneCutOff(map_i,map_j)
329 <              if (thisRcut > actualCutoff) actualCutoff = thisRcut
330 <           endif
331 <          
332 <           if ( iand(iMap, GAYBERNE_LJ).ne.0 ) then
333 < !              thisRCut = getGaybrneLJCutOff(map_i,map_j)
334 <              if (thisRcut > actualCutoff) actualCutoff = thisRcut
335 <           endif
336 <          
337 <           if ( iand(iMap, EAM_PAIR).ne.0 ) then      
338 < !              thisRCut = getEAMCutOff(map_i,map_j)
339 <              if (thisRcut > actualCutoff) actualCutoff = thisRcut
340 <           endif
341 <          
342 <           if ( iand(iMap, SHAPE_PAIR).ne.0 ) then      
343 < !              thisRCut = getShapeCutOff(map_i,map_j)
344 <              if (thisRcut > actualCutoff) actualCutoff = thisRcut
345 <           endif
346 <          
347 <           if ( iand(iMap, SHAPE_LJ).ne.0 ) then      
348 < !              thisRCut = getShapeLJCutOff(map_i,map_j)
349 <              if (thisRcut > actualCutoff) actualCutoff = thisRcut
350 <           endif
351 <           InteractionMap(map_i, map_j)%rList = actualCutoff
352 <           InteractionMap(map_i, map_j)%rListSq = actualCutoff * actualCutoff
353 <        end do
354 <     end do
355 <          haveRlist = .true.
356 <  end subroutine createRcuts
357 <
358 <
359 < !!! THIS GOES AWAY FOR SIZE DEPENDENT CUTOFF
360 < !!$  subroutine setRlistDF( this_rlist )
361 < !!$
362 < !!$   real(kind=dp) :: this_rlist
363 < !!$
364 < !!$    rlist = this_rlist
365 < !!$    rlistsq = rlist * rlist
366 < !!$
367 < !!$    haveRlist = .true.
368 < !!$
369 < !!$  end subroutine setRlistDF
317 >          if (atypeMaxCutoff(i).gt.biggestAtypeCutoff) then
318 >             biggestAtypeCutoff = atypeMaxCutoff(i)
319 >          endif
320 >       endif
321 >    enddo
322 >  
323 >    nGroupTypes = 0
324 >    
325 >    istart = 1
326 > #ifdef IS_MPI
327 >    iend = nGroupsInRow
328 > #else
329 >    iend = nGroups
330 > #endif
331 >    
332 >    !! allocate the groupToGtype and gtypeMaxCutoff here.
333 >    
334 >    !! first we do a single loop over the cutoff groups to find the
335 >    !! largest cutoff for any atypes present in this group.  We also
336 >    !! create gtypes at this point.
337 >    
338 >    tol = 1.0d-6
339 >    
340 >    do i = istart, iend      
341 >       n_in_i = groupStartRow(i+1) - groupStartRow(i)
342 >       groupMaxCutoff(i) = 0.0_dp
343 >       do ia = groupStartRow(i), groupStartRow(i+1)-1
344 >          atom1 = groupListRow(ia)
345 > #ifdef IS_MPI
346 >          me_i = atid_row(atom1)
347 > #else
348 >          me_i = atid(atom1)
349 > #endif          
350 >          if (atypeMaxCutoff(me_i).gt.groupMaxCutoff(i)) then
351 >             groupMaxCutoff(i)=atypeMaxCutoff(me_i)
352 >          endif
353 >       enddo
354 >       if (nGroupTypes.eq.0) then
355 >          nGroupTypes = nGroupTypes + 1
356 >          gtypeMaxCutoff(nGroupTypes) = groupMaxCutoff(i)
357 >          groupToGtype(i) = nGroupTypes
358 >       else
359 >          do g = 1, nGroupTypes
360 >             if ( abs(groupMaxCutoff(i) - gtypeMaxCutoff(g)).gt.tol) then
361 >                nGroupTypes = nGroupTypes + 1
362 >                gtypeMaxCutoff(nGroupTypes) = groupMaxCutoff(i)
363 >                groupToGtype(i) = nGroupTypes
364 >             else
365 >                groupToGtype(i) = g
366 >             endif
367 >          enddo
368 >       endif
369 >    enddo
370 >    
371 >    !! allocate the gtypeCutoffMap here.
372 >    
373 >    !! then we do a double loop over all the group TYPES to find the cutoff
374 >    !! map between groups of two types
375 >    
376 >    do i = 1, nGroupTypes
377 >       do j = 1, nGroupTypes
378 >      
379 >          select case(cutoffPolicy)
380 >          case(TRADITIONAL_CUTOFF_POLICY)
381 >             thisRcut = maxval(gtypeMaxCutoff)
382 >          case(MIX_CUTOFF_POLICY)
383 >             thisRcut = 0.5_dp * (gtypeMaxCutoff(i) + gtypeMaxCutoff(j))
384 >          case(MAX_CUTOFF_POLICY)
385 >             thisRcut = max(gtypeMaxCutoff(i), gtypeMaxCutoff(j))
386 >          case default
387 >             call handleError("createGtypeCutoffMap", "Unknown Cutoff Policy")
388 >             return
389 >          end select
390 >          gtypeCutoffMap(i,j)%rcut = thisRcut
391 >          gtypeCutoffMap(i,j)%rcutsq = thisRcut*thisRcut
392 >          skin = defaultRlist - defaultRcut
393 >          gtypeCutoffMap(i,j)%rlistsq = (thisRcut + skin)**2
394 >       enddo
395 >    enddo
396 >    
397 >    haveGtypeCutoffMap = .true.
398 >  end subroutine createGtypeCutoffMap
399 >  
400 >  subroutine setDefaultCutoffs(defRcut, defRsw, defRlist, cutPolicy)
401 >    real(kind=dp),intent(in) :: defRcut, defRsw, defRlist
402 >    integer, intent(in) :: cutPolicy
403 >    
404 >    defaultRcut = defRcut
405 >    defaultRsw = defRsw
406 >    defaultRlist = defRlist
407 >    cutoffPolicy = cutPolicy
408 >  end subroutine setDefaultCutoffs
409 >  
410 >  subroutine setCutoffPolicy(cutPolicy)
411  
412 +     integer, intent(in) :: cutPolicy
413 +     cutoffPolicy = cutPolicy
414 +     call createGtypeCutoffMap()
415  
416 +   end subroutine setCutoffPolicy
417 +    
418 +    
419    subroutine setSimVariables()
420      SIM_uses_DirectionalAtoms = SimUsesDirectionalAtoms()
342    SIM_uses_LennardJones = SimUsesLennardJones()
343    SIM_uses_Electrostatics = SimUsesElectrostatics()
344    SIM_uses_Charges = SimUsesCharges()
345    SIM_uses_Dipoles = SimUsesDipoles()
346    SIM_uses_Sticky = SimUsesSticky()
347    SIM_uses_StickyPower = SimUsesStickyPower()
348    SIM_uses_GayBerne = SimUsesGayBerne()
421      SIM_uses_EAM = SimUsesEAM()
350    SIM_uses_Shapes = SimUsesShapes()
351    SIM_uses_FLARB = SimUsesFLARB()
422      SIM_uses_RF = SimUsesRF()
423      SIM_requires_postpair_calc = SimRequiresPostpairCalc()
424      SIM_requires_prepair_calc = SimRequiresPrepairCalc()
# Line 366 | Line 436 | contains
436  
437      error = 0
438  
439 <    if (.not. haveInteractionMap) then
439 >    if (.not. haveInteractionHash) then      
440 >       myStatus = 0      
441 >       call createInteractionHash(myStatus)      
442 >       if (myStatus .ne. 0) then
443 >          write(default_error, *) 'createInteractionHash failed in doForces!'
444 >          error = -1
445 >          return
446 >       endif
447 >    endif
448  
449 <       myStatus = 0
450 <
451 <       call createInteractionMap(myStatus)
374 <
449 >    if (.not. haveGtypeCutoffMap) then        
450 >       myStatus = 0      
451 >       call createGtypeCutoffMap(myStatus)      
452         if (myStatus .ne. 0) then
453 <          write(default_error, *) 'createInteractionMap failed in doForces!'
453 >          write(default_error, *) 'createGtypeCutoffMap failed in doForces!'
454            error = -1
455            return
456         endif
# Line 412 | Line 489 | contains
489    end subroutine doReadyCheck
490  
491  
492 <  subroutine init_FF(use_RF_c, thisStat)
492 >  subroutine init_FF(use_RF, use_UW, use_DW, thisStat)
493  
494 <    logical, intent(in) :: use_RF_c
495 <
494 >    logical, intent(in) :: use_RF
495 >    logical, intent(in) :: use_UW
496 >    logical, intent(in) :: use_DW
497      integer, intent(out) :: thisStat  
498      integer :: my_status, nMatches
499 +    integer :: corrMethod
500      integer, pointer :: MatchList(:) => null()
501      real(kind=dp) :: rcut, rrf, rt, dielect
502  
# Line 425 | Line 504 | contains
504      thisStat = 0
505  
506      !! Fortran's version of a cast:
507 <    FF_uses_RF = use_RF_c
507 >    FF_uses_RF = use_RF
508  
509 +    !! set the electrostatic correction method
510 +    if (use_UW) then
511 +       corrMethod = 1
512 +    elseif (use_DW) then
513 +       corrMethod = 2
514 +    else
515 +       corrMethod = 0
516 +    endif
517 +    
518      !! init_FF is called *after* all of the atom types have been
519      !! defined in atype_module using the new_atype subroutine.
520      !!
# Line 434 | Line 522 | contains
522      !! interactions are used by the force field.    
523  
524      FF_uses_DirectionalAtoms = .false.
437    FF_uses_LennardJones = .false.
438    FF_uses_Electrostatics = .false.
439    FF_uses_Charges = .false.    
525      FF_uses_Dipoles = .false.
441    FF_uses_Sticky = .false.
442    FF_uses_StickyPower = .false.
526      FF_uses_GayBerne = .false.
527      FF_uses_EAM = .false.
445    FF_uses_Shapes = .false.
446    FF_uses_FLARB = .false.
528  
529      call getMatchingElementList(atypes, "is_Directional", .true., &
530           nMatches, MatchList)
531      if (nMatches .gt. 0) FF_uses_DirectionalAtoms = .true.
532  
452    call getMatchingElementList(atypes, "is_LennardJones", .true., &
453         nMatches, MatchList)
454    if (nMatches .gt. 0) FF_uses_LennardJones = .true.
455
456    call getMatchingElementList(atypes, "is_Electrostatic", .true., &
457         nMatches, MatchList)
458    if (nMatches .gt. 0) then
459       FF_uses_Electrostatics = .true.
460    endif
461
462    call getMatchingElementList(atypes, "is_Charge", .true., &
463         nMatches, MatchList)
464    if (nMatches .gt. 0) then
465       FF_uses_Charges = .true.  
466       FF_uses_Electrostatics = .true.
467    endif
468
533      call getMatchingElementList(atypes, "is_Dipole", .true., &
534           nMatches, MatchList)
535 <    if (nMatches .gt. 0) then
472 <       FF_uses_Dipoles = .true.
473 <       FF_uses_Electrostatics = .true.
474 <       FF_uses_DirectionalAtoms = .true.
475 <    endif
476 <
477 <    call getMatchingElementList(atypes, "is_Quadrupole", .true., &
478 <         nMatches, MatchList)
479 <    if (nMatches .gt. 0) then
480 <       FF_uses_Quadrupoles = .true.
481 <       FF_uses_Electrostatics = .true.
482 <       FF_uses_DirectionalAtoms = .true.
483 <    endif
484 <
485 <    call getMatchingElementList(atypes, "is_Sticky", .true., nMatches, &
486 <         MatchList)
487 <    if (nMatches .gt. 0) then
488 <       FF_uses_Sticky = .true.
489 <       FF_uses_DirectionalAtoms = .true.
490 <    endif
491 <
492 <    call getMatchingElementList(atypes, "is_StickyPower", .true., nMatches, &
493 <         MatchList)
494 <    if (nMatches .gt. 0) then
495 <       FF_uses_StickyPower = .true.
496 <       FF_uses_DirectionalAtoms = .true.
497 <    endif
535 >    if (nMatches .gt. 0) FF_uses_Dipoles = .true.
536      
537      call getMatchingElementList(atypes, "is_GayBerne", .true., &
538           nMatches, MatchList)
539 <    if (nMatches .gt. 0) then
502 <       FF_uses_GayBerne = .true.
503 <       FF_uses_DirectionalAtoms = .true.
504 <    endif
539 >    if (nMatches .gt. 0) FF_uses_GayBerne = .true.
540  
541      call getMatchingElementList(atypes, "is_EAM", .true., nMatches, MatchList)
542      if (nMatches .gt. 0) FF_uses_EAM = .true.
543  
509    call getMatchingElementList(atypes, "is_Shape", .true., &
510         nMatches, MatchList)
511    if (nMatches .gt. 0) then
512       FF_uses_Shapes = .true.
513       FF_uses_DirectionalAtoms = .true.
514    endif
544  
516    call getMatchingElementList(atypes, "is_FLARB", .true., &
517         nMatches, MatchList)
518    if (nMatches .gt. 0) FF_uses_FLARB = .true.
519
520    !! Assume sanity (for the sake of argument)
545      haveSaneForceField = .true.
546  
547      !! check to make sure the FF_uses_RF setting makes sense
548  
549 <    if (FF_uses_dipoles) then
549 >    if (FF_uses_Dipoles) then
550         if (FF_uses_RF) then
551            dielect = getDielect()
552            call initialize_rf(dielect)
# Line 536 | Line 560 | contains
560         endif
561      endif
562  
539    !sticky module does not contain check_sticky_FF anymore
540    !if (FF_uses_sticky) then
541    !   call check_sticky_FF(my_status)
542    !   if (my_status /= 0) then
543    !      thisStat = -1
544    !      haveSaneForceField = .false.
545    !      return
546    !   end if
547    !endif
548
563      if (FF_uses_EAM) then
564         call init_EAM_FF(my_status)
565         if (my_status /= 0) then
# Line 565 | Line 579 | contains
579         endif
580      endif
581  
568    if (FF_uses_GayBerne .and. FF_uses_LennardJones) then
569    endif
570
582      if (.not. haveNeighborList) then
583         !! Create neighbor lists
584         call expandNeighborList(nLocal, my_status)
# Line 631 | Line 642 | contains
642      integer :: localError
643      integer :: propPack_i, propPack_j
644      integer :: loopStart, loopEnd, loop
645 <    integer :: iMap
645 >    integer :: iHash
646      real(kind=dp) :: listSkin = 1.0  
647  
648      !! initialize local variables  
# Line 750 | Line 761 | contains
761               endif
762  
763   #ifdef IS_MPI
764 +             me_j = atid_col(j)
765               call get_interatomic_vector(q_group_Row(:,i), &
766                    q_group_Col(:,j), d_grp, rgrpsq)
767   #else
768 +             me_j = atid(j)
769               call get_interatomic_vector(q_group(:,i), &
770                    q_group(:,j), d_grp, rgrpsq)
771   #endif
772  
773 <             if (rgrpsq < InteractionMap(me_i,me_j)%rListsq) then
773 >             if (rgrpsq < gtypeCutoffMap(groupToGtype(i),groupToGtype(j))%rListsq) then
774                  if (update_nlist) then
775                     nlist = nlist + 1
776  
# Line 975 | Line 988 | contains
988   #else
989               me_i = atid(i)
990   #endif
991 <             iMap = InteractionMap(me_i, me_j)%InteractionHash
991 >             iHash = InteractionHash(me_i,me_j)
992              
993 <             if ( iand(iMap, ELECTROSTATIC_PAIR).ne.0 ) then
993 >             if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then
994  
995                  mu_i = getDipoleMoment(me_i)
996  
# Line 1044 | Line 1057 | contains
1057      real ( kind = dp ) :: ebalance
1058      integer :: me_i, me_j
1059  
1060 <    integer :: iMap
1060 >    integer :: iHash
1061  
1062      r = sqrt(rijsq)
1063      vpair = 0.0d0
# Line 1058 | Line 1071 | contains
1071      me_j = atid(j)
1072   #endif
1073  
1074 <    iMap = InteractionMap(me_i, me_j)%InteractionHash
1074 >    iHash = InteractionHash(me_i, me_j)
1075  
1076 <    if ( iand(iMap, LJ_PAIR).ne.0 ) then
1076 >    if ( iand(iHash, LJ_PAIR).ne.0 ) then
1077         call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot)
1078      endif
1079  
1080 <    if ( iand(iMap, ELECTROSTATIC_PAIR).ne.0 ) then
1080 >    if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then
1081         call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, &
1082 <            pot, eFrame, f, t, do_pot)
1082 >            pot, eFrame, f, t, do_pot, corrMethod)
1083  
1084         if (FF_uses_RF .and. SIM_uses_RF) then
1085  
# Line 1077 | Line 1090 | contains
1090  
1091      endif
1092  
1093 <    if ( iand(iMap, STICKY_PAIR).ne.0 ) then
1093 >    if ( iand(iHash, STICKY_PAIR).ne.0 ) then
1094         call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1095              pot, A, f, t, do_pot)
1096      endif
1097  
1098 <    if ( iand(iMap, STICKYPOWER_PAIR).ne.0 ) then
1098 >    if ( iand(iHash, STICKYPOWER_PAIR).ne.0 ) then
1099         call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1100              pot, A, f, t, do_pot)
1101      endif
1102  
1103 <    if ( iand(iMap, GAYBERNE_PAIR).ne.0 ) then
1103 >    if ( iand(iHash, GAYBERNE_PAIR).ne.0 ) then
1104         call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1105              pot, A, f, t, do_pot)
1106      endif
1107      
1108 <    if ( iand(iMap, GAYBERNE_LJ).ne.0 ) then
1108 >    if ( iand(iHash, GAYBERNE_LJ).ne.0 ) then
1109   !      call do_gblj_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1110   !           pot, A, f, t, do_pot)
1111      endif
1112  
1113 <    if ( iand(iMap, EAM_PAIR).ne.0 ) then      
1113 >    if ( iand(iHash, EAM_PAIR).ne.0 ) then      
1114         call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, &
1115              do_pot)
1116      endif
1117  
1118 <    if ( iand(iMap, SHAPE_PAIR).ne.0 ) then      
1118 >    if ( iand(iHash, SHAPE_PAIR).ne.0 ) then      
1119         call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1120              pot, A, f, t, do_pot)
1121      endif
1122  
1123 <    if ( iand(iMap, SHAPE_LJ).ne.0 ) then      
1123 >    if ( iand(iHash, SHAPE_LJ).ne.0 ) then      
1124         call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1125              pot, A, f, t, do_pot)
1126      endif
# Line 1129 | Line 1142 | contains
1142      real ( kind = dp )                :: r, rc
1143      real ( kind = dp ), intent(inout) :: d(3), dc(3)
1144  
1145 <    integer :: me_i, me_j, iMap
1145 >    integer :: me_i, me_j, iHash
1146  
1147   #ifdef IS_MPI  
1148      me_i = atid_row(i)
# Line 1139 | Line 1152 | contains
1152      me_j = atid(j)  
1153   #endif
1154  
1155 <    iMap = InteractionMap(me_i, me_j)%InteractionHash
1155 >    iHash = InteractionHash(me_i, me_j)
1156  
1157 <    if ( iand(iMap, EAM_PAIR).ne.0 ) then      
1157 >    if ( iand(iHash, EAM_PAIR).ne.0 ) then      
1158              call calc_EAM_prepair_rho(i, j, d, r, rijsq )
1159      endif
1160      
# Line 1338 | Line 1351 | contains
1351  
1352    function FF_UsesDirectionalAtoms() result(doesit)
1353      logical :: doesit
1354 <    doesit = FF_uses_DirectionalAtoms .or. FF_uses_Dipoles .or. &
1342 <         FF_uses_Quadrupoles .or. FF_uses_Sticky .or. &
1343 <         FF_uses_StickyPower .or. FF_uses_GayBerne .or. FF_uses_Shapes
1354 >    doesit = FF_uses_DirectionalAtoms
1355    end function FF_UsesDirectionalAtoms
1356  
1357    function FF_RequiresPrepairCalc() result(doesit)

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