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Comparing trunk/OOPSE-4/src/UseTheForce/doForces.F90 (file contents):
Revision 2231 by chrisfen, Wed May 18 18:31:40 2005 UTC vs.
Revision 3133 by chuckv, Tue May 22 19:30:27 2007 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 1.90 2007-05-22 19:30:27 chuckv Exp $, $Date: 2007-05-22 19:30:27 $, $Name: not supported by cvs2svn $, $Revision: 1.90 $
49
50
51		module doForces
#	Line 58 | Line 58 | module doForces
58		use lj
59		use sticky
60		use electrostatic_module
61	<	use reaction_field
62	<	use gb_pair
61	>	use gayberne
62		use shapes
63		use vector_class
64		use eam
65	+	use suttonchen
66		use status
67		#ifdef IS_MPI
68		use mpiSimulation
#	Line 72 | Line 72 | module doForces
72		PRIVATE
73
74		#define __FORTRAN90
75	<	#include "UseTheForce/fSwitchingFunction.h"
75	>	#include "UseTheForce/fCutoffPolicy.h"
76	>	#include "UseTheForce/DarkSide/fInteractionMap.h"
77	>	#include "UseTheForce/DarkSide/fElectrostaticSummationMethod.h"
78
79		INTEGER, PARAMETER:: PREPAIR_LOOP = 1
80		INTEGER, PARAMETER:: PAIR_LOOP    = 2
81
80	–	logical, save :: haveRlist = .false.
82		logical, save :: haveNeighborList = .false.
83		logical, save :: haveSIMvariables = .false.
83	–	logical, save :: havePropertyMap = .false.
84		logical, save :: haveSaneForceField = .false.
85	+	logical, save :: haveInteractionHash = .false.
86	+	logical, save :: haveGtypeCutoffMap = .false.
87	+	logical, save :: haveDefaultCutoffs = .false.
88	+	logical, save :: haveSkinThickness = .false.
89	+	logical, save :: haveElectrostaticSummationMethod = .false.
90	+	logical, save :: haveCutoffPolicy = .false.
91	+	logical, save :: VisitCutoffsAfterComputing = .false.
92	+	logical, save :: do_box_dipole = .false.
93
94		logical, save :: FF_uses_DirectionalAtoms
87	–	logical, save :: FF_uses_LennardJones
88	–	logical, save :: FF_uses_Electrostatics
89	–	logical, save :: FF_uses_Charges
95		logical, save :: FF_uses_Dipoles
91	–	logical, save :: FF_uses_Quadrupoles
92	–	logical, save :: FF_uses_Sticky
93	–	logical, save :: FF_uses_StickyPower
96		logical, save :: FF_uses_GayBerne
97		logical, save :: FF_uses_EAM
98	<	logical, save :: FF_uses_Shapes
99	<	logical, save :: FF_uses_FLARB
100	<	logical, save :: FF_uses_RF
98	>	logical, save :: FF_uses_SC
99	>	logical, save :: FF_uses_MEAM
100	>
101
102		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
103		logical, save :: SIM_uses_EAM
104	<	logical, save :: SIM_uses_Shapes
105	<	logical, save :: SIM_uses_FLARB
112	<	logical, save :: SIM_uses_RF
104	>	logical, save :: SIM_uses_SC
105	>	logical, save :: SIM_uses_MEAM
106		logical, save :: SIM_requires_postpair_calc
107		logical, save :: SIM_requires_prepair_calc
108		logical, save :: SIM_uses_PBC
109	<	logical, save :: SIM_uses_molecular_cutoffs
109	>	logical, save :: SIM_uses_AtomicVirial
110
111	<	real(kind=dp), save :: rlist, rlistsq
111	>	integer, save :: electrostaticSummationMethod
112	>	integer, save :: cutoffPolicy = TRADITIONAL_CUTOFF_POLICY
113
114	+	real(kind=dp), save :: defaultRcut, defaultRsw, largestRcut
115	+	real(kind=dp), save :: skinThickness
116	+	logical, save :: defaultDoShiftPot
117	+	logical, save :: defaultDoShiftFrc
118	+
119		public :: init_FF
120	+	public :: setCutoffs
121	+	public :: cWasLame
122	+	public :: setElectrostaticMethod
123	+	public :: setBoxDipole
124	+	public :: getBoxDipole
125	+	public :: setCutoffPolicy
126	+	public :: setSkinThickness
127		public :: do_force_loop
122	–	public :: setRlistDF
128
129		#ifdef PROFILE
130		public :: getforcetime
#	Line 127 | Line 132 | module doForces
132		real :: forceTimeInitial, forceTimeFinal
133		integer :: nLoops
134		#endif
135	+
136	+	!! Variables for cutoff mapping and interaction mapping
137	+	! Bit hash to determine pair-pair interactions.
138	+	integer, dimension(:,:), allocatable :: InteractionHash
139	+	real(kind=dp), dimension(:), allocatable :: atypeMaxCutoff
140	+	real(kind=dp), dimension(:), allocatable, target :: groupMaxCutoffRow
141	+	real(kind=dp), dimension(:), pointer :: groupMaxCutoffCol
142
143	<	type :: Properties
144	<	logical :: is_Directional   = .false.
133	<	logical :: is_LennardJones  = .false.
134	<	logical :: is_Electrostatic = .false.
135	<	logical :: is_Charge        = .false.
136	<	logical :: is_Dipole        = .false.
137	<	logical :: is_Quadrupole    = .false.
138	<	logical :: is_Sticky        = .false.
139	<	logical :: is_StickyPower   = .false.
140	<	logical :: is_GayBerne      = .false.
141	<	logical :: is_EAM           = .false.
142	<	logical :: is_Shape         = .false.
143	<	logical :: is_FLARB         = .false.
144	<	end type Properties
143	>	integer, dimension(:), allocatable, target :: groupToGtypeRow
144	>	integer, dimension(:), pointer :: groupToGtypeCol => null()
145
146	<	type(Properties), dimension(:),allocatable :: PropertyMap
146	>	real(kind=dp), dimension(:), allocatable,target :: gtypeMaxCutoffRow
147	>	real(kind=dp), dimension(:), pointer :: gtypeMaxCutoffCol
148	>	type ::gtypeCutoffs
149	>	real(kind=dp) :: rcut
150	>	real(kind=dp) :: rcutsq
151	>	real(kind=dp) :: rlistsq
152	>	end type gtypeCutoffs
153	>	type(gtypeCutoffs), dimension(:,:), allocatable :: gtypeCutoffMap
154
155	+	real(kind=dp), dimension(3) :: boxDipole
156	+
157		contains
158
159	<	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)
159	>	subroutine createInteractionHash()
160		integer :: nAtypes
163	–	integer :: status
161		integer :: i
162	<	logical :: thisProperty
163	<	real (kind=DP) :: thisDPproperty
162	>	integer :: j
163	>	integer :: iHash
164	>	!! Test Types
165	>	logical :: i_is_LJ
166	>	logical :: i_is_Elect
167	>	logical :: i_is_Sticky
168	>	logical :: i_is_StickyP
169	>	logical :: i_is_GB
170	>	logical :: i_is_EAM
171	>	logical :: i_is_Shape
172	>	logical :: i_is_SC
173	>	logical :: i_is_MEAM
174	>	logical :: j_is_LJ
175	>	logical :: j_is_Elect
176	>	logical :: j_is_Sticky
177	>	logical :: j_is_StickyP
178	>	logical :: j_is_GB
179	>	logical :: j_is_EAM
180	>	logical :: j_is_Shape
181	>	logical :: j_is_SC
182	>	logical :: j_is_MEAM
183	>	real(kind=dp) :: myRcut
184
185	<	status = 0
186	<
185	>	if (.not. associated(atypes)) then
186	>	call handleError("doForces", "atypes was not present before call of createInteractionHash!")
187	>	return
188	>	endif
189	>
190		nAtypes = getSize(atypes)
191	<
191	>
192		if (nAtypes == 0) then
193	<	status = -1
193	>	call handleError("doForces", "nAtypes was zero during call of createInteractionHash!")
194		return
195		end if
196
197	<	if (.not. allocated(PropertyMap)) then
198	<	allocate(PropertyMap(nAtypes))
197	>	if (.not. allocated(InteractionHash)) then
198	>	allocate(InteractionHash(nAtypes,nAtypes))
199	>	else
200	>	deallocate(InteractionHash)
201	>	allocate(InteractionHash(nAtypes,nAtypes))
202		endif
203
204	+	if (.not. allocated(atypeMaxCutoff)) then
205	+	allocate(atypeMaxCutoff(nAtypes))
206	+	else
207	+	deallocate(atypeMaxCutoff)
208	+	allocate(atypeMaxCutoff(nAtypes))
209	+	endif
210	+
211		do i = 1, nAtypes
212	<	call getElementProperty(atypes, i, "is_Directional", thisProperty)
213	<	PropertyMap(i)%is_Directional = thisProperty
212	>	call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ)
213	>	call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect)
214	>	call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky)
215	>	call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP)
216	>	call getElementProperty(atypes, i, "is_GayBerne", i_is_GB)
217	>	call getElementProperty(atypes, i, "is_EAM", i_is_EAM)
218	>	call getElementProperty(atypes, i, "is_Shape", i_is_Shape)
219	>	call getElementProperty(atypes, i, "is_SC", i_is_SC)
220	>	call getElementProperty(atypes, i, "is_MEAM", i_is_MEAM)
221
222	<	call getElementProperty(atypes, i, "is_LennardJones", thisProperty)
186	<	PropertyMap(i)%is_LennardJones = thisProperty
222	>	do j = i, nAtypes
223
224	<	call getElementProperty(atypes, i, "is_Electrostatic", thisProperty)
225	<	PropertyMap(i)%is_Electrostatic = thisProperty
224	>	iHash = 0
225	>	myRcut = 0.0_dp
226
227	<	call getElementProperty(atypes, i, "is_Charge", thisProperty)
228	<	PropertyMap(i)%is_Charge = thisProperty
227	>	call getElementProperty(atypes, j, "is_LennardJones", j_is_LJ)
228	>	call getElementProperty(atypes, j, "is_Electrostatic", j_is_Elect)
229	>	call getElementProperty(atypes, j, "is_Sticky", j_is_Sticky)
230	>	call getElementProperty(atypes, j, "is_StickyPower", j_is_StickyP)
231	>	call getElementProperty(atypes, j, "is_GayBerne", j_is_GB)
232	>	call getElementProperty(atypes, j, "is_EAM", j_is_EAM)
233	>	call getElementProperty(atypes, j, "is_Shape", j_is_Shape)
234	>	call getElementProperty(atypes, j, "is_SC", j_is_SC)
235	>	call getElementProperty(atypes, j, "is_MEAM", j_is_MEAM)
236
237	<	call getElementProperty(atypes, i, "is_Dipole", thisProperty)
238	<	PropertyMap(i)%is_Dipole = thisProperty
237	>	if (i_is_LJ .and. j_is_LJ) then
238	>	iHash = ior(iHash, LJ_PAIR)
239	>	endif
240	>
241	>	if (i_is_Elect .and. j_is_Elect) then
242	>	iHash = ior(iHash, ELECTROSTATIC_PAIR)
243	>	endif
244	>
245	>	if (i_is_Sticky .and. j_is_Sticky) then
246	>	iHash = ior(iHash, STICKY_PAIR)
247	>	endif
248
249	<	call getElementProperty(atypes, i, "is_Quadrupole", thisProperty)
250	<	PropertyMap(i)%is_Quadrupole = thisProperty
249	>	if (i_is_StickyP .and. j_is_StickyP) then
250	>	iHash = ior(iHash, STICKYPOWER_PAIR)
251	>	endif
252
253	<	call getElementProperty(atypes, i, "is_Sticky", thisProperty)
254	<	PropertyMap(i)%is_Sticky = thisProperty
255	<
203	<	call getElementProperty(atypes, i, "is_StickyPower", thisProperty)
204	<	PropertyMap(i)%is_StickyPower = thisProperty
205	<
206	<	call getElementProperty(atypes, i, "is_GayBerne", thisProperty)
207	<	PropertyMap(i)%is_GayBerne = thisProperty
253	>	if (i_is_EAM .and. j_is_EAM) then
254	>	iHash = ior(iHash, EAM_PAIR)
255	>	endif
256
257	<	call getElementProperty(atypes, i, "is_EAM", thisProperty)
258	<	PropertyMap(i)%is_EAM = thisProperty
257	>	if (i_is_SC .and. j_is_SC) then
258	>	iHash = ior(iHash, SC_PAIR)
259	>	endif
260
261	<	call getElementProperty(atypes, i, "is_Shape", thisProperty)
262	<	PropertyMap(i)%is_Shape = thisProperty
261	>	if (i_is_GB .and. j_is_GB) iHash = ior(iHash, GAYBERNE_PAIR)
262	>	if (i_is_GB .and. j_is_LJ) iHash = ior(iHash, GAYBERNE_LJ)
263	>	if (i_is_LJ .and. j_is_GB) iHash = ior(iHash, GAYBERNE_LJ)
264
265	<	call getElementProperty(atypes, i, "is_FLARB", thisProperty)
266	<	PropertyMap(i)%is_FLARB = thisProperty
265	>	if (i_is_Shape .and. j_is_Shape) iHash = ior(iHash, SHAPE_PAIR)
266	>	if (i_is_Shape .and. j_is_LJ) iHash = ior(iHash, SHAPE_LJ)
267	>	if (i_is_LJ .and. j_is_Shape) iHash = ior(iHash, SHAPE_LJ)
268	>
269	>
270	>	InteractionHash(i,j) = iHash
271	>	InteractionHash(j,i) = iHash
272	>
273	>	end do
274	>
275		end do
276
277	<	havePropertyMap = .true.
277	>	haveInteractionHash = .true.
278	>	end subroutine createInteractionHash
279
280	<	end subroutine createPropertyMap
280	>	subroutine createGtypeCutoffMap()
281
282	<	subroutine setSimVariables()
283	<	SIM_uses_DirectionalAtoms = SimUsesDirectionalAtoms()
284	<	SIM_uses_LennardJones = SimUsesLennardJones()
285	<	SIM_uses_Electrostatics = SimUsesElectrostatics()
286	<	SIM_uses_Charges = SimUsesCharges()
287	<	SIM_uses_Dipoles = SimUsesDipoles()
288	<	SIM_uses_Sticky = SimUsesSticky()
289	<	SIM_uses_StickyPower = SimUsesStickyPower()
290	<	SIM_uses_GayBerne = SimUsesGayBerne()
232	<	SIM_uses_EAM = SimUsesEAM()
233	<	SIM_uses_Shapes = SimUsesShapes()
234	<	SIM_uses_FLARB = SimUsesFLARB()
235	<	SIM_uses_RF = SimUsesRF()
236	<	SIM_requires_postpair_calc = SimRequiresPostpairCalc()
237	<	SIM_requires_prepair_calc = SimRequiresPrepairCalc()
238	<	SIM_uses_PBC = SimUsesPBC()
282	>	logical :: i_is_LJ
283	>	logical :: i_is_Elect
284	>	logical :: i_is_Sticky
285	>	logical :: i_is_StickyP
286	>	logical :: i_is_GB
287	>	logical :: i_is_EAM
288	>	logical :: i_is_Shape
289	>	logical :: i_is_SC
290	>	logical :: GtypeFound
291
292	<	haveSIMvariables = .true.
292	>	integer :: myStatus, nAtypes,  i, j, istart, iend, jstart, jend
293	>	integer :: n_in_i, me_i, ia, g, atom1, ja, n_in_j,me_j
294	>	integer :: nGroupsInRow
295	>	integer :: nGroupsInCol
296	>	integer :: nGroupTypesRow,nGroupTypesCol
297	>	real(kind=dp):: thisSigma, bigSigma, thisRcut, tradRcut, tol
298	>	real(kind=dp) :: biggestAtypeCutoff
299
300	<	return
301	<	end subroutine setSimVariables
300	>	if (.not. haveInteractionHash) then
301	>	call createInteractionHash()
302	>	endif
303	>	#ifdef IS_MPI
304	>	nGroupsInRow = getNgroupsInRow(plan_group_row)
305	>	nGroupsInCol = getNgroupsInCol(plan_group_col)
306	>	#endif
307	>	nAtypes = getSize(atypes)
308	>	! Set all of the initial cutoffs to zero.
309	>	atypeMaxCutoff = 0.0_dp
310	>	do i = 1, nAtypes
311	>	if (SimHasAtype(i)) then
312	>	call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ)
313	>	call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect)
314	>	call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky)
315	>	call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP)
316	>	call getElementProperty(atypes, i, "is_GayBerne", i_is_GB)
317	>	call getElementProperty(atypes, i, "is_EAM", i_is_EAM)
318	>	call getElementProperty(atypes, i, "is_Shape", i_is_Shape)
319	>	call getElementProperty(atypes, i, "is_SC", i_is_SC)
320	>
321	>	if (haveDefaultCutoffs) then
322	>	atypeMaxCutoff(i) = defaultRcut
323	>	else
324	>	if (i_is_LJ) then
325	>	thisRcut = getSigma(i) * 2.5_dp
326	>	if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
327	>	endif
328	>	if (i_is_Elect) then
329	>	thisRcut = defaultRcut
330	>	if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
331	>	endif
332	>	if (i_is_Sticky) then
333	>	thisRcut = getStickyCut(i)
334	>	if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
335	>	endif
336	>	if (i_is_StickyP) then
337	>	thisRcut = getStickyPowerCut(i)
338	>	if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
339	>	endif
340	>	if (i_is_GB) then
341	>	thisRcut = getGayBerneCut(i)
342	>	if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
343	>	endif
344	>	if (i_is_EAM) then
345	>	thisRcut = getEAMCut(i)
346	>	if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
347	>	endif
348	>	if (i_is_Shape) then
349	>	thisRcut = getShapeCut(i)
350	>	if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
351	>	endif
352	>	if (i_is_SC) then
353	>	thisRcut = getSCCut(i)
354	>	if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut
355	>	endif
356	>	endif
357	>
358	>	if (atypeMaxCutoff(i).gt.biggestAtypeCutoff) then
359	>	biggestAtypeCutoff = atypeMaxCutoff(i)
360	>	endif
361
362	<	subroutine doReadyCheck(error)
363	<	integer, intent(out) :: error
362	>	endif
363	>	enddo
364	>
365	>	istart = 1
366	>	jstart = 1
367	>	#ifdef IS_MPI
368	>	iend = nGroupsInRow
369	>	jend = nGroupsInCol
370	>	#else
371	>	iend = nGroups
372	>	jend = nGroups
373	>	#endif
374	>
375	>	!! allocate the groupToGtype and gtypeMaxCutoff here.
376	>	if(.not.allocated(groupToGtypeRow)) then
377	>	!  allocate(groupToGtype(iend))
378	>	allocate(groupToGtypeRow(iend))
379	>	else
380	>	deallocate(groupToGtypeRow)
381	>	allocate(groupToGtypeRow(iend))
382	>	endif
383	>	if(.not.allocated(groupMaxCutoffRow)) then
384	>	allocate(groupMaxCutoffRow(iend))
385	>	else
386	>	deallocate(groupMaxCutoffRow)
387	>	allocate(groupMaxCutoffRow(iend))
388	>	end if
389
390	<	integer :: myStatus
390	>	if(.not.allocated(gtypeMaxCutoffRow)) then
391	>	allocate(gtypeMaxCutoffRow(iend))
392	>	else
393	>	deallocate(gtypeMaxCutoffRow)
394	>	allocate(gtypeMaxCutoffRow(iend))
395	>	endif
396
250	–	error = 0
397
398	<	if (.not. havePropertyMap) then
398	>	#ifdef IS_MPI
399	>	! We only allocate new storage if we are in MPI because Ncol /= Nrow
400	>	if(.not.associated(groupToGtypeCol)) then
401	>	allocate(groupToGtypeCol(jend))
402	>	else
403	>	deallocate(groupToGtypeCol)
404	>	allocate(groupToGtypeCol(jend))
405	>	end if
406
407	<	myStatus = 0
407	>	if(.not.associated(groupMaxCutoffCol)) then
408	>	allocate(groupMaxCutoffCol(jend))
409	>	else
410	>	deallocate(groupMaxCutoffCol)
411	>	allocate(groupMaxCutoffCol(jend))
412	>	end if
413	>	if(.not.associated(gtypeMaxCutoffCol)) then
414	>	allocate(gtypeMaxCutoffCol(jend))
415	>	else
416	>	deallocate(gtypeMaxCutoffCol)
417	>	allocate(gtypeMaxCutoffCol(jend))
418	>	end if
419
420	<	call createPropertyMap(myStatus)
420	>	groupMaxCutoffCol = 0.0_dp
421	>	gtypeMaxCutoffCol = 0.0_dp
422
423	<	if (myStatus .ne. 0) then
424	<	write(default_error, *) 'createPropertyMap failed in doForces!'
425	<	error = -1
426	<	return
423	>	#endif
424	>	groupMaxCutoffRow = 0.0_dp
425	>	gtypeMaxCutoffRow = 0.0_dp
426	>
427	>
428	>	!! first we do a single loop over the cutoff groups to find the
429	>	!! largest cutoff for any atypes present in this group.  We also
430	>	!! create gtypes at this point.
431	>
432	>	tol = 1.0e-6_dp
433	>	nGroupTypesRow = 0
434	>	nGroupTypesCol = 0
435	>	do i = istart, iend
436	>	n_in_i = groupStartRow(i+1) - groupStartRow(i)
437	>	groupMaxCutoffRow(i) = 0.0_dp
438	>	do ia = groupStartRow(i), groupStartRow(i+1)-1
439	>	atom1 = groupListRow(ia)
440	>	#ifdef IS_MPI
441	>	me_i = atid_row(atom1)
442	>	#else
443	>	me_i = atid(atom1)
444	>	#endif
445	>	if (atypeMaxCutoff(me_i).gt.groupMaxCutoffRow(i)) then
446	>	groupMaxCutoffRow(i)=atypeMaxCutoff(me_i)
447	>	endif
448	>	enddo
449	>	if (nGroupTypesRow.eq.0) then
450	>	nGroupTypesRow = nGroupTypesRow + 1
451	>	gtypeMaxCutoffRow(nGroupTypesRow) = groupMaxCutoffRow(i)
452	>	groupToGtypeRow(i) = nGroupTypesRow
453	>	else
454	>	GtypeFound = .false.
455	>	do g = 1, nGroupTypesRow
456	>	if ( abs(groupMaxCutoffRow(i) - gtypeMaxCutoffRow(g)).lt.tol) then
457	>	groupToGtypeRow(i) = g
458	>	GtypeFound = .true.
459	>	endif
460	>	enddo
461	>	if (.not.GtypeFound) then
462	>	nGroupTypesRow = nGroupTypesRow + 1
463	>	gtypeMaxCutoffRow(nGroupTypesRow) = groupMaxCutoffRow(i)
464	>	groupToGtypeRow(i) = nGroupTypesRow
465	>	endif
466		endif
467	+	enddo
468	+
469	+	#ifdef IS_MPI
470	+	do j = jstart, jend
471	+	n_in_j = groupStartCol(j+1) - groupStartCol(j)
472	+	groupMaxCutoffCol(j) = 0.0_dp
473	+	do ja = groupStartCol(j), groupStartCol(j+1)-1
474	+	atom1 = groupListCol(ja)
475	+
476	+	me_j = atid_col(atom1)
477	+
478	+	if (atypeMaxCutoff(me_j).gt.groupMaxCutoffCol(j)) then
479	+	groupMaxCutoffCol(j)=atypeMaxCutoff(me_j)
480	+	endif
481	+	enddo
482	+
483	+	if (nGroupTypesCol.eq.0) then
484	+	nGroupTypesCol = nGroupTypesCol + 1
485	+	gtypeMaxCutoffCol(nGroupTypesCol) = groupMaxCutoffCol(j)
486	+	groupToGtypeCol(j) = nGroupTypesCol
487	+	else
488	+	GtypeFound = .false.
489	+	do g = 1, nGroupTypesCol
490	+	if ( abs(groupMaxCutoffCol(j) - gtypeMaxCutoffCol(g)).lt.tol) then
491	+	groupToGtypeCol(j) = g
492	+	GtypeFound = .true.
493	+	endif
494	+	enddo
495	+	if (.not.GtypeFound) then
496	+	nGroupTypesCol = nGroupTypesCol + 1
497	+	gtypeMaxCutoffCol(nGroupTypesCol) = groupMaxCutoffCol(j)
498	+	groupToGtypeCol(j) = nGroupTypesCol
499	+	endif
500	+	endif
501	+	enddo
502	+
503	+	#else
504	+	! Set pointers to information we just found
505	+	nGroupTypesCol = nGroupTypesRow
506	+	groupToGtypeCol => groupToGtypeRow
507	+	gtypeMaxCutoffCol => gtypeMaxCutoffRow
508	+	groupMaxCutoffCol => groupMaxCutoffRow
509	+	#endif
510	+
511	+	!! allocate the gtypeCutoffMap here.
512	+	allocate(gtypeCutoffMap(nGroupTypesRow,nGroupTypesCol))
513	+	!! then we do a double loop over all the group TYPES to find the cutoff
514	+	!! map between groups of two types
515	+	tradRcut = max(maxval(gtypeMaxCutoffRow),maxval(gtypeMaxCutoffCol))
516	+
517	+	do i = 1, nGroupTypesRow
518	+	do j = 1, nGroupTypesCol
519	+
520	+	select case(cutoffPolicy)
521	+	case(TRADITIONAL_CUTOFF_POLICY)
522	+	thisRcut = tradRcut
523	+	case(MIX_CUTOFF_POLICY)
524	+	thisRcut = 0.5_dp * (gtypeMaxCutoffRow(i) + gtypeMaxCutoffCol(j))
525	+	case(MAX_CUTOFF_POLICY)
526	+	thisRcut = max(gtypeMaxCutoffRow(i), gtypeMaxCutoffCol(j))
527	+	case default
528	+	call handleError("createGtypeCutoffMap", "Unknown Cutoff Policy")
529	+	return
530	+	end select
531	+	gtypeCutoffMap(i,j)%rcut = thisRcut
532	+
533	+	if (thisRcut.gt.largestRcut) largestRcut = thisRcut
534	+
535	+	gtypeCutoffMap(i,j)%rcutsq = thisRcut*thisRcut
536	+
537	+	if (.not.haveSkinThickness) then
538	+	skinThickness = 1.0_dp
539	+	endif
540	+
541	+	gtypeCutoffMap(i,j)%rlistsq = (thisRcut + skinThickness)**2
542	+
543	+	! sanity check
544	+
545	+	if (haveDefaultCutoffs) then
546	+	if (abs(gtypeCutoffMap(i,j)%rcut - defaultRcut).gt.0.0001) then
547	+	call handleError("createGtypeCutoffMap", "user-specified rCut does not match computed group Cutoff")
548	+	endif
549	+	endif
550	+	enddo
551	+	enddo
552	+
553	+	if(allocated(gtypeMaxCutoffRow)) deallocate(gtypeMaxCutoffRow)
554	+	if(allocated(groupMaxCutoffRow)) deallocate(groupMaxCutoffRow)
555	+	if(allocated(atypeMaxCutoff)) deallocate(atypeMaxCutoff)
556	+	#ifdef IS_MPI
557	+	if(associated(groupMaxCutoffCol)) deallocate(groupMaxCutoffCol)
558	+	if(associated(gtypeMaxCutoffCol)) deallocate(gtypeMaxCutoffCol)
559	+	#endif
560	+	groupMaxCutoffCol => null()
561	+	gtypeMaxCutoffCol => null()
562	+
563	+	haveGtypeCutoffMap = .true.
564	+	end subroutine createGtypeCutoffMap
565	+
566	+	subroutine setCutoffs(defRcut, defRsw, defSP, defSF)
567	+
568	+	real(kind=dp),intent(in) :: defRcut, defRsw
569	+	logical, intent(in) :: defSP, defSF
570	+	character(len = statusMsgSize) :: errMsg
571	+	integer :: localError
572	+
573	+	defaultRcut = defRcut
574	+	defaultRsw = defRsw
575	+
576	+	defaultDoShiftPot = defSP
577	+	defaultDoShiftFrc = defSF
578	+
579	+	if (abs(defaultRcut-defaultRsw) .lt. 0.0001) then
580	+	if (defaultDoShiftFrc) then
581	+	write(errMsg, *) &
582	+	'cutoffRadius and switchingRadius are set to the', newline &
583	+	// tab, 'same value.  OOPSE will use shifted force', newline &
584	+	// tab, 'potentials instead of switching functions.'
585	+
586	+	call handleInfo("setCutoffs", errMsg)
587	+	else
588	+	write(errMsg, *) &
589	+	'cutoffRadius and switchingRadius are set to the', newline &
590	+	// tab, 'same value.  OOPSE will use shifted', newline &
591	+	// tab, 'potentials instead of switching functions.'
592	+
593	+	call handleInfo("setCutoffs", errMsg)
594	+
595	+	defaultDoShiftPot = .true.
596	+	endif
597	+
598	+	endif
599	+
600	+	localError = 0
601	+	call setLJDefaultCutoff( defaultRcut, defaultDoShiftPot, &
602	+	defaultDoShiftFrc )
603	+	call setElectrostaticCutoffRadius( defaultRcut, defaultRsw )
604	+	call setCutoffEAM( defaultRcut )
605	+	call setCutoffSC( defaultRcut )
606	+	call set_switch(defaultRsw, defaultRcut)
607	+	call setHmatDangerousRcutValue(defaultRcut)
608	+
609	+	haveDefaultCutoffs = .true.
610	+	haveGtypeCutoffMap = .false.
611	+
612	+	end subroutine setCutoffs
613	+
614	+	subroutine cWasLame()
615	+
616	+	VisitCutoffsAfterComputing = .true.
617	+	return
618	+
619	+	end subroutine cWasLame
620	+
621	+	subroutine setCutoffPolicy(cutPolicy)
622	+
623	+	integer, intent(in) :: cutPolicy
624	+
625	+	cutoffPolicy = cutPolicy
626	+	haveCutoffPolicy = .true.
627	+	haveGtypeCutoffMap = .false.
628	+
629	+	end subroutine setCutoffPolicy
630	+
631	+	subroutine setBoxDipole()
632	+
633	+	do_box_dipole = .true.
634	+
635	+	end subroutine setBoxDipole
636	+
637	+	subroutine getBoxDipole( box_dipole )
638	+
639	+	real(kind=dp), intent(inout), dimension(3) :: box_dipole
640	+
641	+	box_dipole = boxDipole
642	+
643	+	end subroutine getBoxDipole
644	+
645	+	subroutine setElectrostaticMethod( thisESM )
646	+
647	+	integer, intent(in) :: thisESM
648	+
649	+	electrostaticSummationMethod = thisESM
650	+	haveElectrostaticSummationMethod = .true.
651	+
652	+	end subroutine setElectrostaticMethod
653	+
654	+	subroutine setSkinThickness( thisSkin )
655	+
656	+	real(kind=dp), intent(in) :: thisSkin
657	+
658	+	skinThickness = thisSkin
659	+	haveSkinThickness = .true.
660	+	haveGtypeCutoffMap = .false.
661	+
662	+	end subroutine setSkinThickness
663	+
664	+	subroutine setSimVariables()
665	+	SIM_uses_DirectionalAtoms = SimUsesDirectionalAtoms()
666	+	SIM_uses_EAM = SimUsesEAM()
667	+	SIM_requires_postpair_calc = SimRequiresPostpairCalc()
668	+	SIM_requires_prepair_calc = SimRequiresPrepairCalc()
669	+	SIM_uses_PBC = SimUsesPBC()
670	+	SIM_uses_SC = SimUsesSC()
671	+	SIM_uses_AtomicVirial = SimUsesAtomicVirial()
672	+
673	+	haveSIMvariables = .true.
674	+
675	+	return
676	+	end subroutine setSimVariables
677	+
678	+	subroutine doReadyCheck(error)
679	+	integer, intent(out) :: error
680	+	integer :: myStatus
681	+
682	+	error = 0
683	+
684	+	if (.not. haveInteractionHash) then
685	+	call createInteractionHash()
686		endif
687
688	<	if (.not. haveSIMvariables) then
689	<	call setSimVariables()
688	>	if (.not. haveGtypeCutoffMap) then
689	>	call createGtypeCutoffMap()
690		endif
691
692	<	if (.not. haveRlist) then
693	<	write(default_error, *) 'rList has not been set in doForces!'
694	<	error = -1
695	<	return
692	>	if (VisitCutoffsAfterComputing) then
693	>	call set_switch(largestRcut, largestRcut)
694	>	call setHmatDangerousRcutValue(largestRcut)
695	>	call setCutoffEAM(largestRcut)
696	>	call setCutoffSC(largestRcut)
697	>	VisitCutoffsAfterComputing = .false.
698		endif
699
700	+	if (.not. haveSIMvariables) then
701	+	call setSimVariables()
702	+	endif
703	+
704		if (.not. haveNeighborList) then
705		write(default_error, *) 'neighbor list has not been initialized in doForces!'
706		error = -1
707		return
708		end if
709	<
709	>
710		if (.not. haveSaneForceField) then
711		write(default_error, *) 'Force Field is not sane in doForces!'
712		error = -1
713		return
714		end if
715	<
715	>
716		#ifdef IS_MPI
717		if (.not. isMPISimSet()) then
718		write(default_error,*) "ERROR: mpiSimulation has not been initialized!"
#	Line 295 | Line 724 | contains
724		end subroutine doReadyCheck
725
726
727	<	subroutine init_FF(use_RF_c, thisStat)
727	>	subroutine init_FF(thisStat)
728
300	–	logical, intent(in) :: use_RF_c
301	–
729		integer, intent(out) :: thisStat
730		integer :: my_status, nMatches
731		integer, pointer :: MatchList(:) => null()
305	–	real(kind=dp) :: rcut, rrf, rt, dielect
732
733		!! assume things are copacetic, unless they aren't
734		thisStat = 0
735
310	–	!! Fortran's version of a cast:
311	–	FF_uses_RF = use_RF_c
312	–
736		!! init_FF is called *after* all of the atom types have been
737		!! defined in atype_module using the new_atype subroutine.
738		!!
#	Line 317 | Line 740 | contains
740		!! interactions are used by the force field.
741
742		FF_uses_DirectionalAtoms = .false.
320	–	FF_uses_LennardJones = .false.
321	–	FF_uses_Electrostatics = .false.
322	–	FF_uses_Charges = .false.
743		FF_uses_Dipoles = .false.
324	–	FF_uses_Sticky = .false.
325	–	FF_uses_StickyPower = .false.
744		FF_uses_GayBerne = .false.
745		FF_uses_EAM = .false.
746	<	FF_uses_Shapes = .false.
329	<	FF_uses_FLARB = .false.
746	>	FF_uses_SC = .false.
747
748		call getMatchingElementList(atypes, "is_Directional", .true., &
749		nMatches, MatchList)
750		if (nMatches .gt. 0) FF_uses_DirectionalAtoms = .true.
751
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	–
752		call getMatchingElementList(atypes, "is_Dipole", .true., &
753		nMatches, MatchList)
754	<	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
754	>	if (nMatches .gt. 0) FF_uses_Dipoles = .true.
755
756		call getMatchingElementList(atypes, "is_GayBerne", .true., &
757		nMatches, MatchList)
758	<	if (nMatches .gt. 0) then
385	<	FF_uses_GayBerne = .true.
386	<	FF_uses_DirectionalAtoms = .true.
387	<	endif
758	>	if (nMatches .gt. 0) FF_uses_GayBerne = .true.
759
760		call getMatchingElementList(atypes, "is_EAM", .true., nMatches, MatchList)
761		if (nMatches .gt. 0) FF_uses_EAM = .true.
762
763	<	call getMatchingElementList(atypes, "is_Shape", .true., &
764	<	nMatches, MatchList)
394	<	if (nMatches .gt. 0) then
395	<	FF_uses_Shapes = .true.
396	<	FF_uses_DirectionalAtoms = .true.
397	<	endif
763	>	call getMatchingElementList(atypes, "is_SC", .true., nMatches, MatchList)
764	>	if (nMatches .gt. 0) FF_uses_SC = .true.
765
399	–	call getMatchingElementList(atypes, "is_FLARB", .true., &
400	–	nMatches, MatchList)
401	–	if (nMatches .gt. 0) FF_uses_FLARB = .true.
766
403	–	!! Assume sanity (for the sake of argument)
767		haveSaneForceField = .true.
768
406	–	!! check to make sure the FF_uses_RF setting makes sense
407	–
408	–	if (FF_uses_dipoles) then
409	–	if (FF_uses_RF) then
410	–	dielect = getDielect()
411	–	call initialize_rf(dielect)
412	–	endif
413	–	else
414	–	if (FF_uses_RF) then
415	–	write(default_error,*) 'Using Reaction Field with no dipoles?  Huh?'
416	–	thisStat = -1
417	–	haveSaneForceField = .false.
418	–	return
419	–	endif
420	–	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
431	–
769		if (FF_uses_EAM) then
770		call init_EAM_FF(my_status)
771		if (my_status /= 0) then
#	Line 439 | Line 776 | contains
776		end if
777		endif
778
442	–	if (FF_uses_GayBerne) then
443	–	call check_gb_pair_FF(my_status)
444	–	if (my_status .ne. 0) then
445	–	thisStat = -1
446	–	haveSaneForceField = .false.
447	–	return
448	–	endif
449	–	endif
450	–
451	–	if (FF_uses_GayBerne .and. FF_uses_LennardJones) then
452	–	endif
453	–
779		if (.not. haveNeighborList) then
780		!! Create neighbor lists
781		call expandNeighborList(nLocal, my_status)
#	Line 484 | Line 809 | contains
809
810		!! Stress Tensor
811		real( kind = dp), dimension(9) :: tau
812	<	real ( kind = dp ) :: pot
812	>	real ( kind = dp ),dimension(LR_POT_TYPES) :: pot
813		logical ( kind = 2) :: do_pot_c, do_stress_c
814		logical :: do_pot
815		logical :: do_stress
816		logical :: in_switching_region
817		#ifdef IS_MPI
818	<	real( kind = DP ) :: pot_local
818	>	real( kind = DP ), dimension(LR_POT_TYPES) :: pot_local
819		integer :: nAtomsInRow
820		integer :: nAtomsInCol
821		integer :: nprocs
#	Line 503 | Line 828 | contains
828		integer :: istart, iend
829		integer :: ia, jb, atom1, atom2
830		integer :: nlist
831	<	real( kind = DP ) :: ratmsq, rgrpsq, rgrp, vpair, vij
831	>	real( kind = DP ) :: ratmsq, rgrpsq, rgrp, rag, vpair, vij
832		real( kind = DP ) :: sw, dswdr, swderiv, mf
833	<	real(kind=dp),dimension(3) :: d_atm, d_grp, fpair, fij
834	<	real(kind=dp) :: rfpot, mu_i, virial
833	>	real( kind = DP ) :: rVal
834	>	real(kind=dp),dimension(3) :: d_atm, d_grp, fpair, fij, fg, dag
835	>	real(kind=dp) :: rfpot, mu_i
836	>	real(kind=dp):: rCut
837		integer :: me_i, me_j, n_in_i, n_in_j
838		logical :: is_dp_i
839		integer :: neighborListSize
#	Line 514 | Line 841 | contains
841		integer :: localError
842		integer :: propPack_i, propPack_j
843		integer :: loopStart, loopEnd, loop
844	+	integer :: iHash
845	+	integer :: i1
846
847	<	real(kind=dp) :: listSkin = 1.0
847	>	!! the variables for the box dipole moment
848	>	#ifdef IS_MPI
849	>	integer :: pChgCount_local
850	>	integer :: nChgCount_local
851	>	real(kind=dp) :: pChg_local
852	>	real(kind=dp) :: nChg_local
853	>	real(kind=dp), dimension(3) :: pChgPos_local
854	>	real(kind=dp), dimension(3) :: nChgPos_local
855	>	real(kind=dp), dimension(3) :: dipVec_local
856	>	#endif
857	>	integer :: pChgCount
858	>	integer :: nChgCount
859	>	real(kind=dp) :: pChg
860	>	real(kind=dp) :: nChg
861	>	real(kind=dp) :: chg_value
862	>	real(kind=dp), dimension(3) :: pChgPos
863	>	real(kind=dp), dimension(3) :: nChgPos
864	>	real(kind=dp), dimension(3) :: dipVec
865	>	real(kind=dp), dimension(3) :: chgVec
866
867	+	!! initialize box dipole variables
868	+	if (do_box_dipole) then
869	+	#ifdef IS_MPI
870	+	pChg_local = 0.0_dp
871	+	nChg_local = 0.0_dp
872	+	pChgCount_local = 0
873	+	nChgCount_local = 0
874	+	do i=1, 3
875	+	pChgPos_local = 0.0_dp
876	+	nChgPos_local = 0.0_dp
877	+	dipVec_local = 0.0_dp
878	+	enddo
879	+	#endif
880	+	pChg = 0.0_dp
881	+	nChg = 0.0_dp
882	+	pChgCount = 0
883	+	nChgCount = 0
884	+	chg_value = 0.0_dp
885	+
886	+	do i=1, 3
887	+	pChgPos(i) = 0.0_dp
888	+	nChgPos(i) = 0.0_dp
889	+	dipVec(i) = 0.0_dp
890	+	chgVec(i) = 0.0_dp
891	+	boxDipole(i) = 0.0_dp
892	+	enddo
893	+	endif
894	+
895		!! initialize local variables
896
897		#ifdef IS_MPI
#	Line 579 | Line 954 | contains
954		! (but only on the first time through):
955		if (loop .eq. loopStart) then
956		#ifdef IS_MPI
957	<	call checkNeighborList(nGroupsInRow, q_group_row, listSkin, &
957	>	call checkNeighborList(nGroupsInRow, q_group_row, skinThickness, &
958		update_nlist)
959		#else
960	<	call checkNeighborList(nGroups, q_group, listSkin, &
960	>	call checkNeighborList(nGroups, q_group, skinThickness, &
961		update_nlist)
962		#endif
963		endif
#	Line 633 | Line 1008 | contains
1008		endif
1009
1010		#ifdef IS_MPI
1011	+	me_j = atid_col(j)
1012		call get_interatomic_vector(q_group_Row(:,i), &
1013		q_group_Col(:,j), d_grp, rgrpsq)
1014		#else
1015	+	me_j = atid(j)
1016		call get_interatomic_vector(q_group(:,i), &
1017		q_group(:,j), d_grp, rgrpsq)
1018	<	#endif
1018	>	#endif
1019
1020	<	if (rgrpsq < rlistsq) then
1020	>	if (rgrpsq < gtypeCutoffMap(groupToGtypeRow(i),groupToGtypeCol(j))%rListsq) then
1021		if (update_nlist) then
1022		nlist = nlist + 1
1023
#	Line 660 | Line 1037 | contains
1037
1038		list(nlist) = j
1039		endif
1040	+
1041	+	if (rgrpsq < gtypeCutoffMap(groupToGtypeRow(i),groupToGtypeCol(j))%rCutsq) then
1042
1043	<	if (loop .eq. PAIR_LOOP) then
1044	<	vij = 0.0d0
1045	<	fij(1:3) = 0.0d0
1046	<	endif
1047	<
1048	<	call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, &
1049	<	in_switching_region)
1050	<
1051	<	n_in_j = groupStartCol(j+1) - groupStartCol(j)
1052	<
1053	<	do ia = groupStartRow(i), groupStartRow(i+1)-1
1054	<
1055	<	atom1 = groupListRow(ia)
1056	<
1057	<	inner: do jb = groupStartCol(j), groupStartCol(j+1)-1
1058	<
1059	<	atom2 = groupListCol(jb)
1060	<
1061	<	if (skipThisPair(atom1, atom2)) cycle inner
1062	<
1063	<	if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then
1064	<	d_atm(1:3) = d_grp(1:3)
1065	<	ratmsq = rgrpsq
1066	<	else
1067	<	#ifdef IS_MPI
1068	<	call get_interatomic_vector(q_Row(:,atom1), &
1069	<	q_Col(:,atom2), d_atm, ratmsq)
1070	<	#else
1071	<	call get_interatomic_vector(q(:,atom1), &
1072	<	q(:,atom2), d_atm, ratmsq)
1073	<	#endif
1074	<	endif
1075	<
1076	<	if (loop .eq. PREPAIR_LOOP) then
1077	<	#ifdef IS_MPI
1078	<	call do_prepair(atom1, atom2, ratmsq, d_atm, sw, &
1079	<	rgrpsq, d_grp, do_pot, do_stress, &
1080	<	eFrame, A, f, t, pot_local)
1081	<	#else
1082	<	call do_prepair(atom1, atom2, ratmsq, d_atm, sw, &
1083	<	rgrpsq, d_grp, do_pot, do_stress, &
1084	<	eFrame, A, f, t, pot)
1043	>	rCut = gtypeCutoffMap(groupToGtypeRow(i),groupToGtypeCol(j))%rCut
1044	>	if (loop .eq. PAIR_LOOP) then
1045	>	vij = 0.0_dp
1046	>	fij(1) = 0.0_dp
1047	>	fij(2) = 0.0_dp
1048	>	fij(3) = 0.0_dp
1049	>	endif
1050	>
1051	>	call get_switch(rgrpsq, sw, dswdr,rgrp, in_switching_region)
1052	>
1053	>	n_in_j = groupStartCol(j+1) - groupStartCol(j)
1054	>
1055	>	do ia = groupStartRow(i), groupStartRow(i+1)-1
1056	>
1057	>	atom1 = groupListRow(ia)
1058	>
1059	>	inner: do jb = groupStartCol(j), groupStartCol(j+1)-1
1060	>
1061	>	atom2 = groupListCol(jb)
1062	>
1063	>	if (skipThisPair(atom1, atom2))  cycle inner
1064	>
1065	>	if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then
1066	>	d_atm(1) = d_grp(1)
1067	>	d_atm(2) = d_grp(2)
1068	>	d_atm(3) = d_grp(3)
1069	>	ratmsq = rgrpsq
1070	>	else
1071	>	#ifdef IS_MPI
1072	>	call get_interatomic_vector(q_Row(:,atom1), &
1073	>	q_Col(:,atom2), d_atm, ratmsq)
1074	>	#else
1075	>	call get_interatomic_vector(q(:,atom1), &
1076	>	q(:,atom2), d_atm, ratmsq)
1077	>	#endif
1078	>	endif
1079	>
1080	>	if (loop .eq. PREPAIR_LOOP) then
1081	>	#ifdef IS_MPI
1082	>	call do_prepair(atom1, atom2, ratmsq, d_atm, sw, &
1083	>	rgrpsq, d_grp, rCut, do_pot, do_stress, &
1084	>	eFrame, A, f, t, pot_local)
1085	>	#else
1086	>	call do_prepair(atom1, atom2, ratmsq, d_atm, sw, &
1087	>	rgrpsq, d_grp, rCut, do_pot, do_stress, &
1088	>	eFrame, A, f, t, pot)
1089		#endif
1090	<	else
1090	>	else
1091		#ifdef IS_MPI
1092	<	call do_pair(atom1, atom2, ratmsq, d_atm, sw, &
1093	<	do_pot, &
1094	<	eFrame, A, f, t, pot_local, vpair, fpair)
1092	>	call do_pair(atom1, atom2, ratmsq, d_atm, sw, &
1093	>	do_pot, eFrame, A, f, t, pot_local, vpair, &
1094	>	fpair, d_grp, rgrp, rCut)
1095		#else
1096	<	call do_pair(atom1, atom2, ratmsq, d_atm, sw, &
1097	<	do_pot,  &
1098	<	eFrame, A, f, t, pot, vpair, fpair)
1096	>	call do_pair(atom1, atom2, ratmsq, d_atm, sw, &
1097	>	do_pot, eFrame, A, f, t, pot, vpair, fpair, &
1098	>	d_grp, rgrp, rCut)
1099		#endif
1100	+	vij = vij + vpair
1101	+	fij(1) = fij(1) + fpair(1)
1102	+	fij(2) = fij(2) + fpair(2)
1103	+	fij(3) = fij(3) + fpair(3)
1104	+	if (do_stress) then
1105	+	call add_stress_tensor(d_atm, fpair, tau)
1106	+	endif
1107	+	endif
1108	+	enddo inner
1109	+	enddo
1110
1111	<	vij = vij + vpair
1112	<	fij(1:3) = fij(1:3) + fpair(1:3)
1113	<	endif
1114	<	enddo inner
1115	<	enddo
1116	<
1117	<	if (loop .eq. PAIR_LOOP) then
1118	<	if (in_switching_region) then
1119	<	swderiv = vij*dswdr/rgrp
1120	<	fij(1) = fij(1) + swderiv*d_grp(1)
1121	<	fij(2) = fij(2) + swderiv*d_grp(2)
1122	<	fij(3) = fij(3) + swderiv*d_grp(3)
1123	<
1124	<	do ia=groupStartRow(i), groupStartRow(i+1)-1
1125	<	atom1=groupListRow(ia)
1126	<	mf = mfactRow(atom1)
1127	<	#ifdef IS_MPI
1128	<	f_Row(1,atom1) = f_Row(1,atom1) + swderiv*d_grp(1)*mf
1129	<	f_Row(2,atom1) = f_Row(2,atom1) + swderiv*d_grp(2)*mf
1130	<	f_Row(3,atom1) = f_Row(3,atom1) + swderiv*d_grp(3)*mf
1131	<	#else
1132	<	f(1,atom1) = f(1,atom1) + swderiv*d_grp(1)*mf
1133	<	f(2,atom1) = f(2,atom1) + swderiv*d_grp(2)*mf
741	<	f(3,atom1) = f(3,atom1) + swderiv*d_grp(3)*mf
742	<	#endif
743	<	enddo
744	<
745	<	do jb=groupStartCol(j), groupStartCol(j+1)-1
746	<	atom2=groupListCol(jb)
747	<	mf = mfactCol(atom2)
748	<	#ifdef IS_MPI
749	<	f_Col(1,atom2) = f_Col(1,atom2) - swderiv*d_grp(1)*mf
750	<	f_Col(2,atom2) = f_Col(2,atom2) - swderiv*d_grp(2)*mf
751	<	f_Col(3,atom2) = f_Col(3,atom2) - swderiv*d_grp(3)*mf
1111	>	if (loop .eq. PAIR_LOOP) then
1112	>	if (in_switching_region) then
1113	>	swderiv = vij*dswdr/rgrp
1114	>	fg = swderiv*d_grp
1115	>
1116	>	fij(1) = fij(1) + fg(1)
1117	>	fij(2) = fij(2) + fg(2)
1118	>	fij(3) = fij(3) + fg(3)
1119	>
1120	>	if (do_stress .and. (n_in_i .eq. 1).and.(n_in_j .eq. 1)) then
1121	>	call add_stress_tensor(d_atm, fg, tau)
1122	>	endif
1123	>
1124	>	do ia=groupStartRow(i), groupStartRow(i+1)-1
1125	>	atom1=groupListRow(ia)
1126	>	mf = mfactRow(atom1)
1127	>	! fg is the force on atom ia due to cutoff group's
1128	>	! presence in switching region
1129	>	fg = swderiv*d_grp*mf
1130	>	#ifdef IS_MPI
1131	>	f_Row(1,atom1) = f_Row(1,atom1) + fg(1)
1132	>	f_Row(2,atom1) = f_Row(2,atom1) + fg(2)
1133	>	f_Row(3,atom1) = f_Row(3,atom1) + fg(3)
1134		#else
1135	<	f(1,atom2) = f(1,atom2) - swderiv*d_grp(1)*mf
1136	<	f(2,atom2) = f(2,atom2) - swderiv*d_grp(2)*mf
1137	<	f(3,atom2) = f(3,atom2) - swderiv*d_grp(3)*mf
1135	>	f(1,atom1) = f(1,atom1) + fg(1)
1136	>	f(2,atom1) = f(2,atom1) + fg(2)
1137	>	f(3,atom1) = f(3,atom1) + fg(3)
1138		#endif
1139	<	enddo
1139	>	if (n_in_i .gt. 1) then
1140	>	if (do_stress.and.SIM_uses_AtomicVirial) then
1141	>	! find the distance between the atom and the center of
1142	>	! the cutoff group:
1143	>	#ifdef IS_MPI
1144	>	call get_interatomic_vector(q_Row(:,atom1), &
1145	>	q_group_Row(:,i), dag, rag)
1146	>	#else
1147	>	call get_interatomic_vector(q(:,atom1), &
1148	>	q_group(:,i), dag, rag)
1149	>	#endif
1150	>	call add_stress_tensor(dag,fg,tau)
1151	>	endif
1152	>	endif
1153	>	enddo
1154	>
1155	>	do jb=groupStartCol(j), groupStartCol(j+1)-1
1156	>	atom2=groupListCol(jb)
1157	>	mf = mfactCol(atom2)
1158	>	! fg is the force on atom jb due to cutoff group's
1159	>	! presence in switching region
1160	>	fg = -swderiv*d_grp*mf
1161	>	#ifdef IS_MPI
1162	>	f_Col(1,atom2) = f_Col(1,atom2) + fg(1)
1163	>	f_Col(2,atom2) = f_Col(2,atom2) + fg(2)
1164	>	f_Col(3,atom2) = f_Col(3,atom2) + fg(3)
1165	>	#else
1166	>	f(1,atom2) = f(1,atom2) + fg(1)
1167	>	f(2,atom2) = f(2,atom2) + fg(2)
1168	>	f(3,atom2) = f(3,atom2) + fg(3)
1169	>	#endif
1170	>	if (n_in_j .gt. 1) then
1171	>	if (do_stress.and.SIM_uses_AtomicVirial) then
1172	>	! find the distance between the atom and the center of
1173	>	! the cutoff group:
1174	>	#ifdef IS_MPI
1175	>	call get_interatomic_vector(q_Col(:,atom2), &
1176	>	q_group_Col(:,j), dag, rag)
1177	>	#else
1178	>	call get_interatomic_vector(q(:,atom2), &
1179	>	q_group(:,j), dag, rag)
1180	>	#endif
1181	>	call add_stress_tensor(dag,fg,tau)
1182	>	endif
1183	>	endif
1184	>	enddo
1185	>	endif
1186		endif
759	–
760	–	if (do_stress) call add_stress_tensor(d_grp, fij)
1187		endif
1188	<	end if
1188	>	endif
1189		enddo
1190	+
1191		enddo outer
1192
1193		if (update_nlist) then
#	Line 778 | Line 1205 | contains
1205		endif
1206
1207		if (loop .eq. PREPAIR_LOOP) then
1208	+	#ifdef IS_MPI
1209	+	call do_preforce(nlocal, pot_local)
1210	+	#else
1211		call do_preforce(nlocal, pot)
1212	+	#endif
1213		endif
1214
1215		enddo
#	Line 820 | Line 1251 | contains
1251
1252		if (do_pot) then
1253		! scatter/gather pot_row into the members of my column
1254	<	call scatter(pot_Row, pot_Temp, plan_atom_row)
1255	<
1254	>	do i = 1,LR_POT_TYPES
1255	>	call scatter(pot_Row(i,:), pot_Temp(i,:), plan_atom_row)
1256	>	end do
1257		! scatter/gather pot_local into all other procs
1258		! add resultant to get total pot
1259		do i = 1, nlocal
1260	<	pot_local = pot_local + pot_Temp(i)
1260	>	pot_local(1:LR_POT_TYPES) = pot_local(1:LR_POT_TYPES) &
1261	>	+ pot_Temp(1:LR_POT_TYPES,i)
1262		enddo
1263
1264		pot_Temp = 0.0_DP
1265	<
1266	<	call scatter(pot_Col, pot_Temp, plan_atom_col)
1265	>	do i = 1,LR_POT_TYPES
1266	>	call scatter(pot_Col(i,:), pot_Temp(i,:), plan_atom_col)
1267	>	end do
1268		do i = 1, nlocal
1269	<	pot_local = pot_local + pot_Temp(i)
1269	>	pot_local(1:LR_POT_TYPES) = pot_local(1:LR_POT_TYPES)&
1270	>	+ pot_Temp(1:LR_POT_TYPES,i)
1271		enddo
1272
1273		endif
1274		#endif
1275
1276	<	if (FF_RequiresPostpairCalc() .and. SIM_requires_postpair_calc) then
1276	>	if (SIM_requires_postpair_calc) then
1277	>	do i = 1, nlocal
1278	>
1279	>	! we loop only over the local atoms, so we don't need row and column
1280	>	! lookups for the types
1281	>
1282	>	me_i = atid(i)
1283	>
1284	>	! is the atom electrostatic?  See if it would have an
1285	>	! electrostatic interaction with itself
1286	>	iHash = InteractionHash(me_i,me_i)
1287
1288	<	if (FF_uses_RF .and. SIM_uses_RF) then
844	<
1288	>	if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then
1289		#ifdef IS_MPI
1290	<	call scatter(rf_Row,rf,plan_atom_row_3d)
1291	<	call scatter(rf_Col,rf_Temp,plan_atom_col_3d)
1292	<	do i = 1,nlocal
1293	<	rf(1:3,i) = rf(1:3,i) + rf_Temp(1:3,i)
1294	<	end do
1290	>	call self_self(i, eFrame, pot_local(ELECTROSTATIC_POT), &
1291	>	t, do_pot)
1292	>	#else
1293	>	call self_self(i, eFrame, pot(ELECTROSTATIC_POT), &
1294	>	t, do_pot)
1295		#endif
1296	<
1297	<	do i = 1, nLocal
1298	<
1299	<	rfpot = 0.0_DP
1296	>	endif
1297	>
1298	>
1299	>	if (electrostaticSummationMethod.eq.REACTION_FIELD) then
1300	>
1301	>	! loop over the excludes to accumulate RF stuff we've
1302	>	! left out of the normal pair loop
1303	>
1304	>	do i1 = 1, nSkipsForAtom(i)
1305	>	j = skipsForAtom(i, i1)
1306	>
1307	>	! prevent overcounting of the skips
1308	>	if (i.lt.j) then
1309	>	call get_interatomic_vector(q(:,i), q(:,j), d_atm, ratmsq)
1310	>	rVal = sqrt(ratmsq)
1311	>	call get_switch(ratmsq, sw, dswdr, rVal,in_switching_region)
1312		#ifdef IS_MPI
1313	<	me_i = atid_row(i)
1313	>	call rf_self_excludes(i, j, sw, eFrame, d_atm, rVal, &
1314	>	vpair, pot_local(ELECTROSTATIC_POT), f, t, do_pot)
1315		#else
1316	<	me_i = atid(i)
1316	>	call rf_self_excludes(i, j, sw, eFrame, d_atm, rVal, &
1317	>	vpair, pot(ELECTROSTATIC_POT), f, t, do_pot)
1318		#endif
1319	+	endif
1320	+	enddo
1321	+	endif
1322
1323	<	if (PropertyMap(me_i)%is_Dipole) then
863	<
864	<	mu_i = getDipoleMoment(me_i)
865	<
866	<	!! The reaction field needs to include a self contribution
867	<	!! to the field:
868	<	call accumulate_self_rf(i, mu_i, eFrame)
869	<	!! Get the reaction field contribution to the
870	<	!! potential and torques:
871	<	call reaction_field_final(i, mu_i, eFrame, rfpot, t, do_pot)
1323	>	if (do_box_dipole) then
1324		#ifdef IS_MPI
1325	<	pot_local = pot_local + rfpot
1325	>	call accumulate_box_dipole(i, eFrame, q(:,i), pChg_local, &
1326	>	nChg_local, pChgPos_local, nChgPos_local, dipVec_local, &
1327	>	pChgCount_local, nChgCount_local)
1328		#else
1329	<	pot = pot + rfpot
1330	<
1329	>	call accumulate_box_dipole(i, eFrame, q(:,i), pChg, nChg, &
1330	>	pChgPos, nChgPos, dipVec, pChgCount, nChgCount)
1331		#endif
1332	<	endif
1333	<	enddo
880	<	endif
1332	>	endif
1333	>	enddo
1334		endif
1335
883	–
1336		#ifdef IS_MPI
885	–
1337		if (do_pot) then
1338	<	pot = pot + pot_local
1339	<	!! we assume the c code will do the allreduce to get the total potential
1340	<	!! we could do it right here if we needed to...
1338	>	#ifdef SINGLE_PRECISION
1339	>	call mpi_allreduce(pot_local, pot, LR_POT_TYPES,mpi_real,mpi_sum, &
1340	>	mpi_comm_world,mpi_err)
1341	>	#else
1342	>	call mpi_allreduce(pot_local, pot, LR_POT_TYPES,mpi_double_precision, &
1343	>	mpi_sum, mpi_comm_world,mpi_err)
1344	>	#endif
1345		endif
1346	+
1347	+	if (do_box_dipole) then
1348
1349	<	if (do_stress) then
1350	<	call mpi_allreduce(tau_Temp, tau, 9,mpi_double_precision,mpi_sum, &
1351	<	mpi_comm_world,mpi_err)
1352	<	call mpi_allreduce(virial_Temp, virial,1,mpi_double_precision,mpi_sum, &
1353	<	mpi_comm_world,mpi_err)
1354	<	endif
1355	<
1349	>	#ifdef SINGLE_PRECISION
1350	>	call mpi_allreduce(pChg_local, pChg, 1, mpi_real, mpi_sum, &
1351	>	mpi_comm_world, mpi_err)
1352	>	call mpi_allreduce(nChg_local, nChg, 1, mpi_real, mpi_sum, &
1353	>	mpi_comm_world, mpi_err)
1354	>	call mpi_allreduce(pChgCount_local, pChgCount, 1, mpi_integer, mpi_sum,&
1355	>	mpi_comm_world, mpi_err)
1356	>	call mpi_allreduce(nChgCount_local, nChgCount, 1, mpi_integer, mpi_sum,&
1357	>	mpi_comm_world, mpi_err)
1358	>	call mpi_allreduce(pChgPos_local, pChgPos, 3, mpi_real, mpi_sum, &
1359	>	mpi_comm_world, mpi_err)
1360	>	call mpi_allreduce(nChgPos_local, nChgPos, 3, mpi_real, mpi_sum, &
1361	>	mpi_comm_world, mpi_err)
1362	>	call mpi_allreduce(dipVec_local, dipVec, 3, mpi_real, mpi_sum, &
1363	>	mpi_comm_world, mpi_err)
1364		#else
1365	+	call mpi_allreduce(pChg_local, pChg, 1, mpi_double_precision, mpi_sum, &
1366	+	mpi_comm_world, mpi_err)
1367	+	call mpi_allreduce(nChg_local, nChg, 1, mpi_double_precision, mpi_sum, &
1368	+	mpi_comm_world, mpi_err)
1369	+	call mpi_allreduce(pChgCount_local, pChgCount, 1, mpi_integer,&
1370	+	mpi_sum, mpi_comm_world, mpi_err)
1371	+	call mpi_allreduce(nChgCount_local, nChgCount, 1, mpi_integer,&
1372	+	mpi_sum, mpi_comm_world, mpi_err)
1373	+	call mpi_allreduce(pChgPos_local, pChgPos, 3, mpi_double_precision, &
1374	+	mpi_sum, mpi_comm_world, mpi_err)
1375	+	call mpi_allreduce(nChgPos_local, nChgPos, 3, mpi_double_precision, &
1376	+	mpi_sum, mpi_comm_world, mpi_err)
1377	+	call mpi_allreduce(dipVec_local, dipVec, 3, mpi_double_precision, &
1378	+	mpi_sum, mpi_comm_world, mpi_err)
1379	+	#endif
1380
901	–	if (do_stress) then
902	–	tau = tau_Temp
903	–	virial = virial_Temp
1381		endif
1382	<
1382	>
1383		#endif
1384
1385	+	if (do_box_dipole) then
1386	+	! first load the accumulated dipole moment (if dipoles were present)
1387	+	boxDipole(1) = dipVec(1)
1388	+	boxDipole(2) = dipVec(2)
1389	+	boxDipole(3) = dipVec(3)
1390	+
1391	+	! now include the dipole moment due to charges
1392	+	! use the lesser of the positive and negative charge totals
1393	+	if (nChg .le. pChg) then
1394	+	chg_value = nChg
1395	+	else
1396	+	chg_value = pChg
1397	+	endif
1398	+
1399	+	! find the average positions
1400	+	if (pChgCount .gt. 0 .and. nChgCount .gt. 0) then
1401	+	pChgPos = pChgPos / pChgCount
1402	+	nChgPos = nChgPos / nChgCount
1403	+	endif
1404	+
1405	+	! dipole is from the negative to the positive (physics notation)
1406	+	chgVec(1) = pChgPos(1) - nChgPos(1)
1407	+	chgVec(2) = pChgPos(2) - nChgPos(2)
1408	+	chgVec(3) = pChgPos(3) - nChgPos(3)
1409	+
1410	+	boxDipole(1) = boxDipole(1) + chgVec(1) * chg_value
1411	+	boxDipole(2) = boxDipole(2) + chgVec(2) * chg_value
1412	+	boxDipole(3) = boxDipole(3) + chgVec(3) * chg_value
1413	+
1414	+	endif
1415	+
1416		end subroutine do_force_loop
1417
1418		subroutine do_pair(i, j, rijsq, d, sw, do_pot, &
1419	<	eFrame, A, f, t, pot, vpair, fpair)
1419	>	eFrame, A, f, t, pot, vpair, fpair, d_grp, r_grp, rCut)
1420
1421	<	real( kind = dp ) :: pot, vpair, sw
1421	>	real( kind = dp ) :: vpair, sw
1422	>	real( kind = dp ), dimension(LR_POT_TYPES) :: pot
1423		real( kind = dp ), dimension(3) :: fpair
1424		real( kind = dp ), dimension(nLocal)   :: mfact
1425		real( kind = dp ), dimension(9,nLocal) :: eFrame
#	Line 921 | Line 1430 | contains
1430		logical, intent(inout) :: do_pot
1431		integer, intent(in) :: i, j
1432		real ( kind = dp ), intent(inout) :: rijsq
1433	<	real ( kind = dp )                :: r
1433	>	real ( kind = dp ), intent(inout) :: r_grp
1434		real ( kind = dp ), intent(inout) :: d(3)
1435	<	real ( kind = dp ) :: ebalance
1435	>	real ( kind = dp ), intent(inout) :: d_grp(3)
1436	>	real ( kind = dp ), intent(inout) :: rCut
1437	>	real ( kind = dp ) :: r
1438	>	real ( kind = dp ) :: a_k, b_k, c_k, d_k, dx
1439		integer :: me_i, me_j
1440	+	integer :: k
1441
1442	+	integer :: iHash
1443	+
1444		r = sqrt(rijsq)
1445	<	vpair = 0.0d0
1446	<	fpair(1:3) = 0.0d0
1445	>
1446	>	vpair = 0.0_dp
1447	>	fpair(1:3) = 0.0_dp
1448
1449		#ifdef IS_MPI
1450		me_i = atid_row(i)
#	Line 938 | Line 1454 | contains
1454		me_j = atid(j)
1455		#endif
1456
1457	<	!    write(*,*) i, j, me_i, me_j
1458	<
1459	<	if (FF_uses_LennardJones .and. SIM_uses_LennardJones) then
1460	<
1461	<	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	<
1457	>	iHash = InteractionHash(me_i, me_j)
1458	>
1459	>	if ( iand(iHash, LJ_PAIR).ne.0 ) then
1460	>	call do_lj_pair(i, j, d, r, rijsq, rcut, sw, vpair, fpair, &
1461	>	pot(VDW_POT), f, do_pot)
1462		endif
1463	<
1464	<	if (FF_uses_Electrostatics .and. SIM_uses_Electrostatics) then
1465	<
1466	<	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
959	<
960	<	if (FF_uses_dipoles .and. SIM_uses_dipoles) then
961	<	if ( PropertyMap(me_i)%is_Dipole .and. &
962	<	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
968	<	endif
1463	>
1464	>	if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then
1465	>	call doElectrostaticPair(i, j, d, r, rijsq, rcut, sw, vpair, fpair, &
1466	>	pot(ELECTROSTATIC_POT), eFrame, f, t, do_pot)
1467		endif
1468	<
1469	<
1470	<	if (FF_uses_Sticky .and. SIM_uses_sticky) then
1471	<
974	<	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	<
1468	>
1469	>	if ( iand(iHash, STICKY_PAIR).ne.0 ) then
1470	>	call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1471	>	pot(HB_POT), A, f, t, do_pot)
1472		endif
1473	<
1474	<	if (FF_uses_StickyPower .and. SIM_uses_stickypower) then
1475	<	if ( PropertyMap(me_i)%is_StickyPower .and. &
1476	<	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
1473	>
1474	>	if ( iand(iHash, STICKYPOWER_PAIR).ne.0 ) then
1475	>	call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1476	>	pot(HB_POT), A, f, t, do_pot)
1477		endif
1478
1479	<	if (FF_uses_GayBerne .and. SIM_uses_GayBerne) then
1480	<
1481	<	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	<
1479	>	if ( iand(iHash, GAYBERNE_PAIR).ne.0 ) then
1480	>	call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1481	>	pot(VDW_POT), A, f, t, do_pot)
1482		endif
1483	<
1484	<	if (FF_uses_EAM .and. SIM_uses_EAM) then
1485	<
1486	<	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	<
1483	>
1484	>	if ( iand(iHash, GAYBERNE_LJ).ne.0 ) then
1485	>	call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1486	>	pot(VDW_POT), A, f, t, do_pot)
1487		endif
1488	<
1489	<
1490	<	!    write(*,*) PropertyMap(me_i)%is_Shape,PropertyMap(me_j)%is_Shape
1491	<
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
1488	>
1489	>	if ( iand(iHash, EAM_PAIR).ne.0 ) then
1490	>	call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1491	>	pot(METALLIC_POT), f, do_pot)
1492		endif
1493	+
1494	+	if ( iand(iHash, SHAPE_PAIR).ne.0 ) then
1495	+	call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1496	+	pot(VDW_POT), A, f, t, do_pot)
1497	+	endif
1498	+
1499	+	if ( iand(iHash, SHAPE_LJ).ne.0 ) then
1500	+	call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, &
1501	+	pot(VDW_POT), A, f, t, do_pot)
1502	+	endif
1503
1504	+	if ( iand(iHash, SC_PAIR).ne.0 ) then
1505	+	call do_SC_pair(i, j, d, r, rijsq, rcut, sw, vpair, fpair, &
1506	+	pot(METALLIC_POT), f, do_pot)
1507	+	endif
1508	+
1509		end subroutine do_pair
1510
1511	<	subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, &
1511	>	subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, rCut, &
1512		do_pot, do_stress, eFrame, A, f, t, pot)
1513
1514	<	real( kind = dp ) :: pot, sw
1514	>	real( kind = dp ) :: sw
1515	>	real( kind = dp ), dimension(LR_POT_TYPES) :: pot
1516		real( kind = dp ), dimension(9,nLocal) :: eFrame
1517		real (kind=dp), dimension(9,nLocal) :: A
1518		real (kind=dp), dimension(3,nLocal) :: f
#	Line 1036 | Line 1520 | contains
1520
1521		logical, intent(inout) :: do_pot, do_stress
1522		integer, intent(in) :: i, j
1523	<	real ( kind = dp ), intent(inout)    :: rijsq, rcijsq
1523	>	real ( kind = dp ), intent(inout)    :: rijsq, rcijsq, rCut
1524		real ( kind = dp )                :: r, rc
1525		real ( kind = dp ), intent(inout) :: d(3), dc(3)
1526
1527	<	logical :: is_EAM_i, is_EAM_j
1527	>	integer :: me_i, me_j, iHash
1528
1045	–	integer :: me_i, me_j
1046	–
1047	–
1529		r = sqrt(rijsq)
1530	<	if (SIM_uses_molecular_cutoffs) then
1050	<	rc = sqrt(rcijsq)
1051	<	else
1052	<	rc = r
1053	<	endif
1054	<
1055	<
1530	>
1531		#ifdef IS_MPI
1532		me_i = atid_row(i)
1533		me_j = atid_col(j)
#	Line 1061 | Line 1536 | contains
1536		me_j = atid(j)
1537		#endif
1538
1539	<	if (FF_uses_EAM .and. SIM_uses_EAM) then
1539	>	iHash = InteractionHash(me_i, me_j)
1540
1541	<	if (PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) &
1542	<	call calc_EAM_prepair_rho(i, j, d, r, rijsq )
1068	<
1541	>	if ( iand(iHash, EAM_PAIR).ne.0 ) then
1542	>	call calc_EAM_prepair_rho(i, j, d, r, rijsq)
1543		endif
1544
1545	+	if ( iand(iHash, SC_PAIR).ne.0 ) then
1546	+	call calc_SC_prepair_rho(i, j, d, r, rijsq, rcut )
1547	+	endif
1548	+
1549		end subroutine do_prepair
1550
1551
1552		subroutine do_preforce(nlocal,pot)
1553		integer :: nlocal
1554	<	real( kind = dp ) :: pot
1554	>	real( kind = dp ),dimension(LR_POT_TYPES) :: pot
1555
1556		if (FF_uses_EAM .and. SIM_uses_EAM) then
1557	<	call calc_EAM_preforce_Frho(nlocal,pot)
1557	>	call calc_EAM_preforce_Frho(nlocal,pot(METALLIC_POT))
1558		endif
1559	<
1560	<
1559	>	if (FF_uses_SC .and. SIM_uses_SC) then
1560	>	call calc_SC_preforce_Frho(nlocal,pot(METALLIC_POT))
1561	>	endif
1562		end subroutine do_preforce
1563
1564
#	Line 1091 | Line 1570 | contains
1570		real( kind = dp ) :: d(3), scaled(3)
1571		integer i
1572
1573	<	d(1:3) = q_j(1:3) - q_i(1:3)
1573	>	d(1) = q_j(1) - q_i(1)
1574	>	d(2) = q_j(2) - q_i(2)
1575	>	d(3) = q_j(3) - q_i(3)
1576
1577		! Wrap back into periodic box if necessary
1578		if ( SIM_uses_PBC ) then
1579
1580		if( .not.boxIsOrthorhombic ) then
1581		! calc the scaled coordinates.
1582	<
1102	<	scaled = matmul(HmatInv, d)
1582	>	! scaled = matmul(HmatInv, d)
1583
1584	+	scaled(1) = HmatInv(1,1)*d(1) + HmatInv(1,2)*d(2) + HmatInv(1,3)*d(3)
1585	+	scaled(2) = HmatInv(2,1)*d(1) + HmatInv(2,2)*d(2) + HmatInv(2,3)*d(3)
1586	+	scaled(3) = HmatInv(3,1)*d(1) + HmatInv(3,2)*d(2) + HmatInv(3,3)*d(3)
1587	+
1588		! wrap the scaled coordinates
1589
1590	<	scaled = scaled  - anint(scaled)
1590	>	scaled(1) = scaled(1) - anint(scaled(1), kind=dp)
1591	>	scaled(2) = scaled(2) - anint(scaled(2), kind=dp)
1592	>	scaled(3) = scaled(3) - anint(scaled(3), kind=dp)
1593
1108	–
1594		! calc the wrapped real coordinates from the wrapped scaled
1595		! coordinates
1596	+	! d = matmul(Hmat,scaled)
1597	+	d(1)= Hmat(1,1)*scaled(1) + Hmat(1,2)*scaled(2) + Hmat(1,3)*scaled(3)
1598	+	d(2)= Hmat(2,1)*scaled(1) + Hmat(2,2)*scaled(2) + Hmat(2,3)*scaled(3)
1599	+	d(3)= Hmat(3,1)*scaled(1) + Hmat(3,2)*scaled(2) + Hmat(3,3)*scaled(3)
1600
1112	–	d = matmul(Hmat,scaled)
1113	–
1601		else
1602		! calc the scaled coordinates.
1603
1604	<	do i = 1, 3
1605	<	scaled(i) = d(i) * HmatInv(i,i)
1604	>	scaled(1) = d(1) * HmatInv(1,1)
1605	>	scaled(2) = d(2) * HmatInv(2,2)
1606	>	scaled(3) = d(3) * HmatInv(3,3)
1607	>
1608	>	! wrap the scaled coordinates
1609	>
1610	>	scaled(1) = scaled(1) - anint(scaled(1), kind=dp)
1611	>	scaled(2) = scaled(2) - anint(scaled(2), kind=dp)
1612	>	scaled(3) = scaled(3) - anint(scaled(3), kind=dp)
1613
1614	<	! wrap the scaled coordinates
1614	>	! calc the wrapped real coordinates from the wrapped scaled
1615	>	! coordinates
1616
1617	<	scaled(i) = scaled(i) - anint(scaled(i))
1617	>	d(1) = scaled(1)*Hmat(1,1)
1618	>	d(2) = scaled(2)*Hmat(2,2)
1619	>	d(3) = scaled(3)*Hmat(3,3)
1620
1124	–	! calc the wrapped real coordinates from the wrapped scaled
1125	–	! coordinates
1126	–
1127	–	d(i) = scaled(i)*Hmat(i,i)
1128	–	enddo
1621		endif
1622
1623		endif
1624
1625	<	r_sq = dot_product(d,d)
1625	>	r_sq = d(1)*d(1) + d(2)*d(2) + d(3)*d(3)
1626
1627		end subroutine get_interatomic_vector
1628
#	Line 1162 | Line 1654 | contains
1654		pot_Col = 0.0_dp
1655		pot_Temp = 0.0_dp
1656
1165	–	rf_Row = 0.0_dp
1166	–	rf_Col = 0.0_dp
1167	–	rf_Temp = 0.0_dp
1168	–
1657		#endif
1658
1659		if (FF_uses_EAM .and. SIM_uses_EAM) then
1660		call clean_EAM()
1661		endif
1662
1175	–	rf = 0.0_dp
1176	–	tau_Temp = 0.0_dp
1177	–	virial_Temp = 0.0_dp
1663		end subroutine zero_work_arrays
1664
1665		function skipThisPair(atom1, atom2) result(skip_it)
#	Line 1261 | Line 1746 | contains
1746
1747		function FF_UsesDirectionalAtoms() result(doesit)
1748		logical :: doesit
1749	<	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
1749	>	doesit = FF_uses_DirectionalAtoms
1750		end function FF_UsesDirectionalAtoms
1751
1752		function FF_RequiresPrepairCalc() result(doesit)
1753		logical :: doesit
1754	<	doesit = FF_uses_EAM
1754	>	doesit = FF_uses_EAM .or. FF_uses_SC &
1755	>	.or. FF_uses_MEAM
1756		end function FF_RequiresPrepairCalc
1757
1274	–	function FF_RequiresPostpairCalc() result(doesit)
1275	–	logical :: doesit
1276	–	doesit = FF_uses_RF
1277	–	end function FF_RequiresPostpairCalc
1278	–
1758		#ifdef PROFILE
1759		function getforcetime() result(totalforcetime)
1760		real(kind=dp) :: totalforcetime
#	Line 1285 | Line 1764 | contains
1764
1765		!! This cleans componets of force arrays belonging only to fortran
1766
1767	<	subroutine add_stress_tensor(dpair, fpair)
1767	>	subroutine add_stress_tensor(dpair, fpair, tau)
1768
1769		real( kind = dp ), dimension(3), intent(in) :: dpair, fpair
1770	+	real( kind = dp ), dimension(9), intent(inout) :: tau
1771
1772		! because the d vector is the rj - ri vector, and
1773		! because fx, fy, fz are the force on atom i, we need a
1774		! negative sign here:
1775
1776	<	tau_Temp(1) = tau_Temp(1) - dpair(1) * fpair(1)
1777	<	tau_Temp(2) = tau_Temp(2) - dpair(1) * fpair(2)
1778	<	tau_Temp(3) = tau_Temp(3) - dpair(1) * fpair(3)
1779	<	tau_Temp(4) = tau_Temp(4) - dpair(2) * fpair(1)
1780	<	tau_Temp(5) = tau_Temp(5) - dpair(2) * fpair(2)
1781	<	tau_Temp(6) = tau_Temp(6) - dpair(2) * fpair(3)
1782	<	tau_Temp(7) = tau_Temp(7) - dpair(3) * fpair(1)
1783	<	tau_Temp(8) = tau_Temp(8) - dpair(3) * fpair(2)
1784	<	tau_Temp(9) = tau_Temp(9) - dpair(3) * fpair(3)
1776	>	tau(1) = tau(1) - dpair(1) * fpair(1)
1777	>	tau(2) = tau(2) - dpair(1) * fpair(2)
1778	>	tau(3) = tau(3) - dpair(1) * fpair(3)
1779	>	tau(4) = tau(4) - dpair(2) * fpair(1)
1780	>	tau(5) = tau(5) - dpair(2) * fpair(2)
1781	>	tau(6) = tau(6) - dpair(2) * fpair(3)
1782	>	tau(7) = tau(7) - dpair(3) * fpair(1)
1783	>	tau(8) = tau(8) - dpair(3) * fpair(2)
1784	>	tau(9) = tau(9) - dpair(3) * fpair(3)
1785
1306	–	virial_Temp = virial_Temp + &
1307	–	(tau_Temp(1) + tau_Temp(5) + tau_Temp(9))
1308	–
1786		end subroutine add_stress_tensor
1787
1788		end module doForces

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