45 |
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46 |
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!! @author Charles F. Vardeman II |
47 |
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!! @author Matthew Meineke |
48 |
< |
!! @version $Id: doForces.F90,v 1.55 2005-10-12 19:55:26 chuckv Exp $, $Date: 2005-10-12 19:55:26 $, $Name: not supported by cvs2svn $, $Revision: 1.55 $ |
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> |
!! @version $Id: doForces.F90,v 1.82 2006-05-17 19:54:26 gezelter Exp $, $Date: 2006-05-17 19:54:26 $, $Name: not supported by cvs2svn $, $Revision: 1.82 $ |
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module doForces |
58 |
|
use lj |
59 |
|
use sticky |
60 |
|
use electrostatic_module |
61 |
< |
use reaction_field_module |
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 |
72 |
|
PRIVATE |
73 |
|
|
74 |
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#define __FORTRAN90 |
75 |
– |
#include "UseTheForce/fSwitchingFunction.h" |
75 |
|
#include "UseTheForce/fCutoffPolicy.h" |
76 |
|
#include "UseTheForce/DarkSide/fInteractionMap.h" |
77 |
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#include "UseTheForce/DarkSide/fElectrostaticSummationMethod.h" |
78 |
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|
80 |
– |
|
79 |
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INTEGER, PARAMETER:: PREPAIR_LOOP = 1 |
80 |
|
INTEGER, PARAMETER:: PAIR_LOOP = 2 |
81 |
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|
85 |
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logical, save :: haveInteractionHash = .false. |
86 |
|
logical, save :: haveGtypeCutoffMap = .false. |
87 |
|
logical, save :: haveDefaultCutoffs = .false. |
88 |
< |
logical, save :: haveRlist = .false. |
88 |
> |
logical, save :: haveSkinThickness = .false. |
89 |
> |
logical, save :: haveElectrostaticSummationMethod = .false. |
90 |
> |
logical, save :: haveCutoffPolicy = .false. |
91 |
> |
logical, save :: VisitCutoffsAfterComputing = .false. |
92 |
|
|
93 |
|
logical, save :: FF_uses_DirectionalAtoms |
94 |
|
logical, save :: FF_uses_Dipoles |
95 |
|
logical, save :: FF_uses_GayBerne |
96 |
|
logical, save :: FF_uses_EAM |
97 |
+ |
logical, save :: FF_uses_SC |
98 |
+ |
logical, save :: FF_uses_MEAM |
99 |
+ |
|
100 |
|
|
101 |
|
logical, save :: SIM_uses_DirectionalAtoms |
102 |
|
logical, save :: SIM_uses_EAM |
103 |
+ |
logical, save :: SIM_uses_SC |
104 |
+ |
logical, save :: SIM_uses_MEAM |
105 |
|
logical, save :: SIM_requires_postpair_calc |
106 |
|
logical, save :: SIM_requires_prepair_calc |
107 |
|
logical, save :: SIM_uses_PBC |
108 |
|
|
109 |
|
integer, save :: electrostaticSummationMethod |
110 |
+ |
integer, save :: cutoffPolicy = TRADITIONAL_CUTOFF_POLICY |
111 |
|
|
112 |
+ |
real(kind=dp), save :: defaultRcut, defaultRsw, largestRcut |
113 |
+ |
real(kind=dp), save :: skinThickness |
114 |
+ |
logical, save :: defaultDoShift |
115 |
+ |
|
116 |
|
public :: init_FF |
117 |
< |
public :: setDefaultCutoffs |
117 |
> |
public :: setCutoffs |
118 |
> |
public :: cWasLame |
119 |
> |
public :: setElectrostaticMethod |
120 |
> |
public :: setCutoffPolicy |
121 |
> |
public :: setSkinThickness |
122 |
|
public :: do_force_loop |
108 |
– |
public :: createInteractionHash |
109 |
– |
public :: createGtypeCutoffMap |
110 |
– |
public :: getStickyCut |
111 |
– |
public :: getStickyPowerCut |
112 |
– |
public :: getGayBerneCut |
113 |
– |
public :: getEAMCut |
114 |
– |
public :: getShapeCut |
123 |
|
|
124 |
|
#ifdef PROFILE |
125 |
|
public :: getforcetime |
147 |
|
end type gtypeCutoffs |
148 |
|
type(gtypeCutoffs), dimension(:,:), allocatable :: gtypeCutoffMap |
149 |
|
|
150 |
< |
integer, save :: cutoffPolicy = TRADITIONAL_CUTOFF_POLICY |
143 |
< |
real(kind=dp),save :: defaultRcut, defaultRsw, defaultRlist |
144 |
< |
real(kind=dp),save :: listSkin |
145 |
< |
|
150 |
> |
|
151 |
|
contains |
152 |
|
|
153 |
< |
subroutine createInteractionHash(status) |
153 |
> |
subroutine createInteractionHash() |
154 |
|
integer :: nAtypes |
150 |
– |
integer, intent(out) :: status |
155 |
|
integer :: i |
156 |
|
integer :: j |
157 |
|
integer :: iHash |
163 |
|
logical :: i_is_GB |
164 |
|
logical :: i_is_EAM |
165 |
|
logical :: i_is_Shape |
166 |
+ |
logical :: i_is_SC |
167 |
+ |
logical :: i_is_MEAM |
168 |
|
logical :: j_is_LJ |
169 |
|
logical :: j_is_Elect |
170 |
|
logical :: j_is_Sticky |
172 |
|
logical :: j_is_GB |
173 |
|
logical :: j_is_EAM |
174 |
|
logical :: j_is_Shape |
175 |
+ |
logical :: j_is_SC |
176 |
+ |
logical :: j_is_MEAM |
177 |
|
real(kind=dp) :: myRcut |
178 |
|
|
171 |
– |
status = 0 |
172 |
– |
|
179 |
|
if (.not. associated(atypes)) then |
180 |
< |
call handleError("atype", "atypes was not present before call of createInteractionHash!") |
175 |
< |
status = -1 |
180 |
> |
call handleError("doForces", "atypes was not present before call of createInteractionHash!") |
181 |
|
return |
182 |
|
endif |
183 |
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|
184 |
|
nAtypes = getSize(atypes) |
185 |
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|
186 |
|
if (nAtypes == 0) then |
187 |
< |
status = -1 |
187 |
> |
call handleError("doForces", "nAtypes was zero during call of createInteractionHash!") |
188 |
|
return |
189 |
|
end if |
190 |
|
|
210 |
|
call getElementProperty(atypes, i, "is_GayBerne", i_is_GB) |
211 |
|
call getElementProperty(atypes, i, "is_EAM", i_is_EAM) |
212 |
|
call getElementProperty(atypes, i, "is_Shape", i_is_Shape) |
213 |
+ |
call getElementProperty(atypes, i, "is_SC", i_is_SC) |
214 |
+ |
call getElementProperty(atypes, i, "is_MEAM", i_is_MEAM) |
215 |
|
|
216 |
|
do j = i, nAtypes |
217 |
|
|
225 |
|
call getElementProperty(atypes, j, "is_GayBerne", j_is_GB) |
226 |
|
call getElementProperty(atypes, j, "is_EAM", j_is_EAM) |
227 |
|
call getElementProperty(atypes, j, "is_Shape", j_is_Shape) |
228 |
+ |
call getElementProperty(atypes, j, "is_SC", j_is_SC) |
229 |
+ |
call getElementProperty(atypes, j, "is_MEAM", j_is_MEAM) |
230 |
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|
231 |
|
if (i_is_LJ .and. j_is_LJ) then |
232 |
|
iHash = ior(iHash, LJ_PAIR) |
248 |
|
iHash = ior(iHash, EAM_PAIR) |
249 |
|
endif |
250 |
|
|
251 |
+ |
if (i_is_SC .and. j_is_SC) then |
252 |
+ |
iHash = ior(iHash, SC_PAIR) |
253 |
+ |
endif |
254 |
+ |
|
255 |
|
if (i_is_GB .and. j_is_GB) iHash = ior(iHash, GAYBERNE_PAIR) |
256 |
|
if (i_is_GB .and. j_is_LJ) iHash = ior(iHash, GAYBERNE_LJ) |
257 |
|
if (i_is_LJ .and. j_is_GB) iHash = ior(iHash, GAYBERNE_LJ) |
271 |
|
haveInteractionHash = .true. |
272 |
|
end subroutine createInteractionHash |
273 |
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|
274 |
< |
subroutine createGtypeCutoffMap(stat) |
274 |
> |
subroutine createGtypeCutoffMap() |
275 |
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|
263 |
– |
integer, intent(out), optional :: stat |
276 |
|
logical :: i_is_LJ |
277 |
|
logical :: i_is_Elect |
278 |
|
logical :: i_is_Sticky |
280 |
|
logical :: i_is_GB |
281 |
|
logical :: i_is_EAM |
282 |
|
logical :: i_is_Shape |
283 |
+ |
logical :: i_is_SC |
284 |
|
logical :: GtypeFound |
285 |
|
|
286 |
|
integer :: myStatus, nAtypes, i, j, istart, iend, jstart, jend |
288 |
|
integer :: nGroupsInRow |
289 |
|
integer :: nGroupsInCol |
290 |
|
integer :: nGroupTypesRow,nGroupTypesCol |
291 |
< |
real(kind=dp):: thisSigma, bigSigma, thisRcut, tradRcut, tol, skin |
291 |
> |
real(kind=dp):: thisSigma, bigSigma, thisRcut, tradRcut, tol |
292 |
|
real(kind=dp) :: biggestAtypeCutoff |
293 |
|
|
281 |
– |
stat = 0 |
294 |
|
if (.not. haveInteractionHash) then |
295 |
< |
call createInteractionHash(myStatus) |
284 |
< |
if (myStatus .ne. 0) then |
285 |
< |
write(default_error, *) 'createInteractionHash failed in doForces!' |
286 |
< |
stat = -1 |
287 |
< |
return |
288 |
< |
endif |
295 |
> |
call createInteractionHash() |
296 |
|
endif |
297 |
|
#ifdef IS_MPI |
298 |
|
nGroupsInRow = getNgroupsInRow(plan_group_row) |
310 |
|
call getElementProperty(atypes, i, "is_GayBerne", i_is_GB) |
311 |
|
call getElementProperty(atypes, i, "is_EAM", i_is_EAM) |
312 |
|
call getElementProperty(atypes, i, "is_Shape", i_is_Shape) |
313 |
< |
|
313 |
> |
call getElementProperty(atypes, i, "is_SC", i_is_SC) |
314 |
|
|
315 |
|
if (haveDefaultCutoffs) then |
316 |
|
atypeMaxCutoff(i) = defaultRcut |
343 |
|
thisRcut = getShapeCut(i) |
344 |
|
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
345 |
|
endif |
346 |
+ |
if (i_is_SC) then |
347 |
+ |
thisRcut = getSCCut(i) |
348 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
349 |
+ |
endif |
350 |
|
endif |
351 |
< |
|
341 |
< |
|
351 |
> |
|
352 |
|
if (atypeMaxCutoff(i).gt.biggestAtypeCutoff) then |
353 |
|
biggestAtypeCutoff = atypeMaxCutoff(i) |
354 |
|
endif |
355 |
|
|
356 |
|
endif |
357 |
|
enddo |
348 |
– |
|
349 |
– |
|
358 |
|
|
359 |
|
istart = 1 |
360 |
|
jstart = 1 |
398 |
|
allocate(groupToGtypeCol(jend)) |
399 |
|
end if |
400 |
|
|
401 |
< |
if(.not.associated(groupToGtypeCol)) then |
402 |
< |
allocate(groupToGtypeCol(jend)) |
401 |
> |
if(.not.associated(groupMaxCutoffCol)) then |
402 |
> |
allocate(groupMaxCutoffCol(jend)) |
403 |
|
else |
404 |
< |
deallocate(groupToGtypeCol) |
405 |
< |
allocate(groupToGtypeCol(jend)) |
404 |
> |
deallocate(groupMaxCutoffCol) |
405 |
> |
allocate(groupMaxCutoffCol(jend)) |
406 |
|
end if |
407 |
|
if(.not.associated(gtypeMaxCutoffCol)) then |
408 |
|
allocate(gtypeMaxCutoffCol(jend)) |
423 |
|
!! largest cutoff for any atypes present in this group. We also |
424 |
|
!! create gtypes at this point. |
425 |
|
|
426 |
< |
tol = 1.0d-6 |
426 |
> |
tol = 1.0e-6_dp |
427 |
|
nGroupTypesRow = 0 |
428 |
< |
|
428 |
> |
nGroupTypesCol = 0 |
429 |
|
do i = istart, iend |
430 |
|
n_in_i = groupStartRow(i+1) - groupStartRow(i) |
431 |
|
groupMaxCutoffRow(i) = 0.0_dp |
440 |
|
groupMaxCutoffRow(i)=atypeMaxCutoff(me_i) |
441 |
|
endif |
442 |
|
enddo |
435 |
– |
|
443 |
|
if (nGroupTypesRow.eq.0) then |
444 |
|
nGroupTypesRow = nGroupTypesRow + 1 |
445 |
|
gtypeMaxCutoffRow(nGroupTypesRow) = groupMaxCutoffRow(i) |
502 |
|
groupMaxCutoffCol => groupMaxCutoffRow |
503 |
|
#endif |
504 |
|
|
498 |
– |
|
499 |
– |
|
500 |
– |
|
501 |
– |
|
505 |
|
!! allocate the gtypeCutoffMap here. |
506 |
|
allocate(gtypeCutoffMap(nGroupTypesRow,nGroupTypesCol)) |
507 |
|
!! then we do a double loop over all the group TYPES to find the cutoff |
508 |
|
!! map between groups of two types |
509 |
|
tradRcut = max(maxval(gtypeMaxCutoffRow),maxval(gtypeMaxCutoffCol)) |
510 |
|
|
511 |
< |
do i = 1, nGroupTypesRow |
511 |
> |
do i = 1, nGroupTypesRow |
512 |
|
do j = 1, nGroupTypesCol |
513 |
|
|
514 |
|
select case(cutoffPolicy) |
523 |
|
return |
524 |
|
end select |
525 |
|
gtypeCutoffMap(i,j)%rcut = thisRcut |
526 |
+ |
|
527 |
+ |
if (thisRcut.gt.largestRcut) largestRcut = thisRcut |
528 |
+ |
|
529 |
|
gtypeCutoffMap(i,j)%rcutsq = thisRcut*thisRcut |
524 |
– |
skin = defaultRlist - defaultRcut |
525 |
– |
listSkin = skin ! set neighbor list skin thickness |
526 |
– |
gtypeCutoffMap(i,j)%rlistsq = (thisRcut + skin)**2 |
530 |
|
|
531 |
+ |
if (.not.haveSkinThickness) then |
532 |
+ |
skinThickness = 1.0_dp |
533 |
+ |
endif |
534 |
+ |
|
535 |
+ |
gtypeCutoffMap(i,j)%rlistsq = (thisRcut + skinThickness)**2 |
536 |
+ |
|
537 |
|
! sanity check |
538 |
|
|
539 |
|
if (haveDefaultCutoffs) then |
543 |
|
endif |
544 |
|
enddo |
545 |
|
enddo |
546 |
+ |
|
547 |
|
if(allocated(gtypeMaxCutoffRow)) deallocate(gtypeMaxCutoffRow) |
548 |
|
if(allocated(groupMaxCutoffRow)) deallocate(groupMaxCutoffRow) |
549 |
|
if(allocated(atypeMaxCutoff)) deallocate(atypeMaxCutoff) |
557 |
|
haveGtypeCutoffMap = .true. |
558 |
|
end subroutine createGtypeCutoffMap |
559 |
|
|
560 |
< |
subroutine setDefaultCutoffs(defRcut, defRsw, defRlist, cutPolicy) |
551 |
< |
real(kind=dp),intent(in) :: defRcut, defRsw, defRlist |
552 |
< |
integer, intent(in) :: cutPolicy |
560 |
> |
subroutine setCutoffs(defRcut, defRsw) |
561 |
|
|
562 |
+ |
real(kind=dp),intent(in) :: defRcut, defRsw |
563 |
+ |
character(len = statusMsgSize) :: errMsg |
564 |
+ |
integer :: localError |
565 |
+ |
|
566 |
|
defaultRcut = defRcut |
567 |
|
defaultRsw = defRsw |
568 |
< |
defaultRlist = defRlist |
569 |
< |
cutoffPolicy = cutPolicy |
570 |
< |
|
568 |
> |
|
569 |
> |
defaultDoShift = .false. |
570 |
> |
if (abs(defaultRcut-defaultRsw) .lt. 0.0001) then |
571 |
> |
|
572 |
> |
write(errMsg, *) & |
573 |
> |
'cutoffRadius and switchingRadius are set to the same', newline & |
574 |
> |
// tab, 'value. OOPSE will use shifted ', newline & |
575 |
> |
// tab, 'potentials instead of switching functions.' |
576 |
> |
|
577 |
> |
call handleInfo("setCutoffs", errMsg) |
578 |
> |
|
579 |
> |
defaultDoShift = .true. |
580 |
> |
|
581 |
> |
endif |
582 |
> |
|
583 |
> |
localError = 0 |
584 |
> |
call setLJDefaultCutoff( defaultRcut, defaultDoShift ) |
585 |
> |
call setElectrostaticCutoffRadius( defaultRcut, defaultRsw ) |
586 |
> |
call setCutoffEAM( defaultRcut ) |
587 |
> |
call setCutoffSC( defaultRcut ) |
588 |
> |
call set_switch(defaultRsw, defaultRcut) |
589 |
> |
call setHmatDangerousRcutValue(defaultRcut) |
590 |
> |
|
591 |
|
haveDefaultCutoffs = .true. |
592 |
< |
end subroutine setDefaultCutoffs |
592 |
> |
haveGtypeCutoffMap = .false. |
593 |
|
|
594 |
< |
subroutine setCutoffPolicy(cutPolicy) |
594 |
> |
end subroutine setCutoffs |
595 |
|
|
596 |
+ |
subroutine cWasLame() |
597 |
+ |
|
598 |
+ |
VisitCutoffsAfterComputing = .true. |
599 |
+ |
return |
600 |
+ |
|
601 |
+ |
end subroutine cWasLame |
602 |
+ |
|
603 |
+ |
subroutine setCutoffPolicy(cutPolicy) |
604 |
+ |
|
605 |
|
integer, intent(in) :: cutPolicy |
606 |
+ |
|
607 |
|
cutoffPolicy = cutPolicy |
608 |
< |
call createGtypeCutoffMap() |
609 |
< |
end subroutine setCutoffPolicy |
568 |
< |
|
608 |
> |
haveCutoffPolicy = .true. |
609 |
> |
haveGtypeCutoffMap = .false. |
610 |
|
|
611 |
< |
subroutine setSimVariables() |
612 |
< |
SIM_uses_DirectionalAtoms = SimUsesDirectionalAtoms() |
613 |
< |
SIM_uses_EAM = SimUsesEAM() |
573 |
< |
SIM_requires_postpair_calc = SimRequiresPostpairCalc() |
574 |
< |
SIM_requires_prepair_calc = SimRequiresPrepairCalc() |
575 |
< |
SIM_uses_PBC = SimUsesPBC() |
611 |
> |
end subroutine setCutoffPolicy |
612 |
> |
|
613 |
> |
subroutine setElectrostaticMethod( thisESM ) |
614 |
|
|
615 |
< |
haveSIMvariables = .true. |
615 |
> |
integer, intent(in) :: thisESM |
616 |
|
|
617 |
< |
return |
618 |
< |
end subroutine setSimVariables |
617 |
> |
electrostaticSummationMethod = thisESM |
618 |
> |
haveElectrostaticSummationMethod = .true. |
619 |
> |
|
620 |
> |
end subroutine setElectrostaticMethod |
621 |
|
|
622 |
+ |
subroutine setSkinThickness( thisSkin ) |
623 |
+ |
|
624 |
+ |
real(kind=dp), intent(in) :: thisSkin |
625 |
+ |
|
626 |
+ |
skinThickness = thisSkin |
627 |
+ |
haveSkinThickness = .true. |
628 |
+ |
haveGtypeCutoffMap = .false. |
629 |
+ |
|
630 |
+ |
end subroutine setSkinThickness |
631 |
+ |
|
632 |
+ |
subroutine setSimVariables() |
633 |
+ |
SIM_uses_DirectionalAtoms = SimUsesDirectionalAtoms() |
634 |
+ |
SIM_uses_EAM = SimUsesEAM() |
635 |
+ |
SIM_requires_postpair_calc = SimRequiresPostpairCalc() |
636 |
+ |
SIM_requires_prepair_calc = SimRequiresPrepairCalc() |
637 |
+ |
SIM_uses_PBC = SimUsesPBC() |
638 |
+ |
SIM_uses_SC = SimUsesSC() |
639 |
+ |
|
640 |
+ |
haveSIMvariables = .true. |
641 |
+ |
|
642 |
+ |
return |
643 |
+ |
end subroutine setSimVariables |
644 |
+ |
|
645 |
|
subroutine doReadyCheck(error) |
646 |
|
integer, intent(out) :: error |
584 |
– |
|
647 |
|
integer :: myStatus |
648 |
|
|
649 |
|
error = 0 |
650 |
|
|
651 |
|
if (.not. haveInteractionHash) then |
652 |
< |
myStatus = 0 |
591 |
< |
call createInteractionHash(myStatus) |
592 |
< |
if (myStatus .ne. 0) then |
593 |
< |
write(default_error, *) 'createInteractionHash failed in doForces!' |
594 |
< |
error = -1 |
595 |
< |
return |
596 |
< |
endif |
652 |
> |
call createInteractionHash() |
653 |
|
endif |
654 |
|
|
655 |
|
if (.not. haveGtypeCutoffMap) then |
656 |
< |
myStatus = 0 |
601 |
< |
call createGtypeCutoffMap(myStatus) |
602 |
< |
if (myStatus .ne. 0) then |
603 |
< |
write(default_error, *) 'createGtypeCutoffMap failed in doForces!' |
604 |
< |
error = -1 |
605 |
< |
return |
606 |
< |
endif |
656 |
> |
call createGtypeCutoffMap() |
657 |
|
endif |
658 |
|
|
659 |
+ |
if (VisitCutoffsAfterComputing) then |
660 |
+ |
call set_switch(largestRcut, largestRcut) |
661 |
+ |
call setHmatDangerousRcutValue(largestRcut) |
662 |
+ |
call setCutoffEAM(largestRcut) |
663 |
+ |
call setCutoffSC(largestRcut) |
664 |
+ |
VisitCutoffsAfterComputing = .false. |
665 |
+ |
endif |
666 |
+ |
|
667 |
|
if (.not. haveSIMvariables) then |
668 |
|
call setSimVariables() |
669 |
|
endif |
670 |
|
|
613 |
– |
! if (.not. haveRlist) then |
614 |
– |
! write(default_error, *) 'rList has not been set in doForces!' |
615 |
– |
! error = -1 |
616 |
– |
! return |
617 |
– |
! endif |
618 |
– |
|
671 |
|
if (.not. haveNeighborList) then |
672 |
|
write(default_error, *) 'neighbor list has not been initialized in doForces!' |
673 |
|
error = -1 |
674 |
|
return |
675 |
|
end if |
676 |
< |
|
676 |
> |
|
677 |
|
if (.not. haveSaneForceField) then |
678 |
|
write(default_error, *) 'Force Field is not sane in doForces!' |
679 |
|
error = -1 |
680 |
|
return |
681 |
|
end if |
682 |
< |
|
682 |
> |
|
683 |
|
#ifdef IS_MPI |
684 |
|
if (.not. isMPISimSet()) then |
685 |
|
write(default_error,*) "ERROR: mpiSimulation has not been initialized!" |
691 |
|
end subroutine doReadyCheck |
692 |
|
|
693 |
|
|
694 |
< |
subroutine init_FF(thisESM, thisStat) |
694 |
> |
subroutine init_FF(thisStat) |
695 |
|
|
644 |
– |
integer, intent(in) :: thisESM |
696 |
|
integer, intent(out) :: thisStat |
697 |
|
integer :: my_status, nMatches |
698 |
|
integer, pointer :: MatchList(:) => null() |
648 |
– |
real(kind=dp) :: rcut, rrf, rt, dielect |
699 |
|
|
700 |
|
!! assume things are copacetic, unless they aren't |
701 |
|
thisStat = 0 |
702 |
|
|
653 |
– |
electrostaticSummationMethod = thisESM |
654 |
– |
|
703 |
|
!! init_FF is called *after* all of the atom types have been |
704 |
|
!! defined in atype_module using the new_atype subroutine. |
705 |
|
!! |
710 |
|
FF_uses_Dipoles = .false. |
711 |
|
FF_uses_GayBerne = .false. |
712 |
|
FF_uses_EAM = .false. |
713 |
+ |
FF_uses_SC = .false. |
714 |
|
|
715 |
|
call getMatchingElementList(atypes, "is_Directional", .true., & |
716 |
|
nMatches, MatchList) |
727 |
|
call getMatchingElementList(atypes, "is_EAM", .true., nMatches, MatchList) |
728 |
|
if (nMatches .gt. 0) FF_uses_EAM = .true. |
729 |
|
|
730 |
+ |
call getMatchingElementList(atypes, "is_SC", .true., nMatches, MatchList) |
731 |
+ |
if (nMatches .gt. 0) FF_uses_SC = .true. |
732 |
|
|
682 |
– |
haveSaneForceField = .true. |
733 |
|
|
734 |
< |
!! check to make sure the reaction field setting makes sense |
685 |
< |
|
686 |
< |
if (FF_uses_Dipoles) then |
687 |
< |
if (electrostaticSummationMethod == REACTION_FIELD) then |
688 |
< |
dielect = getDielect() |
689 |
< |
call initialize_rf(dielect) |
690 |
< |
endif |
691 |
< |
else |
692 |
< |
if (electrostaticSummationMethod == REACTION_FIELD) then |
693 |
< |
write(default_error,*) 'Using Reaction Field with no dipoles? Huh?' |
694 |
< |
thisStat = -1 |
695 |
< |
haveSaneForceField = .false. |
696 |
< |
return |
697 |
< |
endif |
698 |
< |
endif |
734 |
> |
haveSaneForceField = .true. |
735 |
|
|
736 |
|
if (FF_uses_EAM) then |
737 |
|
call init_EAM_FF(my_status) |
743 |
|
end if |
744 |
|
endif |
745 |
|
|
710 |
– |
if (FF_uses_GayBerne) then |
711 |
– |
call check_gb_pair_FF(my_status) |
712 |
– |
if (my_status .ne. 0) then |
713 |
– |
thisStat = -1 |
714 |
– |
haveSaneForceField = .false. |
715 |
– |
return |
716 |
– |
endif |
717 |
– |
endif |
718 |
– |
|
746 |
|
if (.not. haveNeighborList) then |
747 |
|
!! Create neighbor lists |
748 |
|
call expandNeighborList(nLocal, my_status) |
776 |
|
|
777 |
|
!! Stress Tensor |
778 |
|
real( kind = dp), dimension(9) :: tau |
779 |
< |
real ( kind = dp ),dimension(POT_ARRAY_SIZE) :: pot |
779 |
> |
real ( kind = dp ),dimension(LR_POT_TYPES) :: pot |
780 |
|
logical ( kind = 2) :: do_pot_c, do_stress_c |
781 |
|
logical :: do_pot |
782 |
|
logical :: do_stress |
783 |
|
logical :: in_switching_region |
784 |
|
#ifdef IS_MPI |
785 |
< |
real( kind = DP ), dimension(POT_ARRAY_SIZE) :: pot_local |
785 |
> |
real( kind = DP ), dimension(LR_POT_TYPES) :: pot_local |
786 |
|
integer :: nAtomsInRow |
787 |
|
integer :: nAtomsInCol |
788 |
|
integer :: nprocs |
797 |
|
integer :: nlist |
798 |
|
real( kind = DP ) :: ratmsq, rgrpsq, rgrp, vpair, vij |
799 |
|
real( kind = DP ) :: sw, dswdr, swderiv, mf |
800 |
+ |
real( kind = DP ) :: rVal |
801 |
|
real(kind=dp),dimension(3) :: d_atm, d_grp, fpair, fij |
802 |
|
real(kind=dp) :: rfpot, mu_i, virial |
803 |
+ |
real(kind=dp):: rCut |
804 |
|
integer :: me_i, me_j, n_in_i, n_in_j |
805 |
|
logical :: is_dp_i |
806 |
|
integer :: neighborListSize |
809 |
|
integer :: propPack_i, propPack_j |
810 |
|
integer :: loopStart, loopEnd, loop |
811 |
|
integer :: iHash |
812 |
+ |
integer :: i1 |
813 |
|
|
814 |
|
|
815 |
|
!! initialize local variables |
874 |
|
! (but only on the first time through): |
875 |
|
if (loop .eq. loopStart) then |
876 |
|
#ifdef IS_MPI |
877 |
< |
call checkNeighborList(nGroupsInRow, q_group_row, listSkin, & |
877 |
> |
call checkNeighborList(nGroupsInRow, q_group_row, skinThickness, & |
878 |
|
update_nlist) |
879 |
|
#else |
880 |
< |
call checkNeighborList(nGroups, q_group, listSkin, & |
880 |
> |
call checkNeighborList(nGroups, q_group, skinThickness, & |
881 |
|
update_nlist) |
882 |
|
#endif |
883 |
|
endif |
957 |
|
|
958 |
|
list(nlist) = j |
959 |
|
endif |
960 |
+ |
|
961 |
+ |
if (rgrpsq < gtypeCutoffMap(groupToGtypeRow(i),groupToGtypeCol(j))%rCutsq) then |
962 |
|
|
963 |
< |
if (loop .eq. PAIR_LOOP) then |
964 |
< |
vij = 0.0d0 |
965 |
< |
fij(1:3) = 0.0d0 |
966 |
< |
endif |
967 |
< |
|
968 |
< |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
969 |
< |
in_switching_region) |
970 |
< |
|
971 |
< |
n_in_j = groupStartCol(j+1) - groupStartCol(j) |
972 |
< |
|
973 |
< |
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
974 |
< |
|
975 |
< |
atom1 = groupListRow(ia) |
976 |
< |
|
977 |
< |
inner: do jb = groupStartCol(j), groupStartCol(j+1)-1 |
978 |
< |
|
979 |
< |
atom2 = groupListCol(jb) |
980 |
< |
|
981 |
< |
if (skipThisPair(atom1, atom2)) cycle inner |
982 |
< |
|
983 |
< |
if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then |
984 |
< |
d_atm(1:3) = d_grp(1:3) |
985 |
< |
ratmsq = rgrpsq |
986 |
< |
else |
987 |
< |
#ifdef IS_MPI |
988 |
< |
call get_interatomic_vector(q_Row(:,atom1), & |
989 |
< |
q_Col(:,atom2), d_atm, ratmsq) |
963 |
> |
rCut = gtypeCutoffMap(groupToGtypeRow(i),groupToGtypeCol(j))%rCut |
964 |
> |
if (loop .eq. PAIR_LOOP) then |
965 |
> |
vij = 0.0_dp |
966 |
> |
fij(1) = 0.0_dp |
967 |
> |
fij(2) = 0.0_dp |
968 |
> |
fij(3) = 0.0_dp |
969 |
> |
endif |
970 |
> |
|
971 |
> |
call get_switch(rgrpsq, sw, dswdr,rgrp, in_switching_region) |
972 |
> |
|
973 |
> |
n_in_j = groupStartCol(j+1) - groupStartCol(j) |
974 |
> |
|
975 |
> |
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
976 |
> |
|
977 |
> |
atom1 = groupListRow(ia) |
978 |
> |
|
979 |
> |
inner: do jb = groupStartCol(j), groupStartCol(j+1)-1 |
980 |
> |
|
981 |
> |
atom2 = groupListCol(jb) |
982 |
> |
|
983 |
> |
if (skipThisPair(atom1, atom2)) cycle inner |
984 |
> |
|
985 |
> |
if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then |
986 |
> |
d_atm(1) = d_grp(1) |
987 |
> |
d_atm(2) = d_grp(2) |
988 |
> |
d_atm(3) = d_grp(3) |
989 |
> |
ratmsq = rgrpsq |
990 |
> |
else |
991 |
> |
#ifdef IS_MPI |
992 |
> |
call get_interatomic_vector(q_Row(:,atom1), & |
993 |
> |
q_Col(:,atom2), d_atm, ratmsq) |
994 |
|
#else |
995 |
< |
call get_interatomic_vector(q(:,atom1), & |
996 |
< |
q(:,atom2), d_atm, ratmsq) |
995 |
> |
call get_interatomic_vector(q(:,atom1), & |
996 |
> |
q(:,atom2), d_atm, ratmsq) |
997 |
|
#endif |
998 |
< |
endif |
999 |
< |
|
1000 |
< |
if (loop .eq. PREPAIR_LOOP) then |
998 |
> |
endif |
999 |
> |
|
1000 |
> |
if (loop .eq. PREPAIR_LOOP) then |
1001 |
|
#ifdef IS_MPI |
1002 |
< |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
1003 |
< |
rgrpsq, d_grp, do_pot, do_stress, & |
1004 |
< |
eFrame, A, f, t, pot_local) |
1002 |
> |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
1003 |
> |
rgrpsq, d_grp, rCut, do_pot, do_stress, & |
1004 |
> |
eFrame, A, f, t, pot_local) |
1005 |
|
#else |
1006 |
< |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
1007 |
< |
rgrpsq, d_grp, do_pot, do_stress, & |
1008 |
< |
eFrame, A, f, t, pot) |
1006 |
> |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
1007 |
> |
rgrpsq, d_grp, rCut, do_pot, do_stress, & |
1008 |
> |
eFrame, A, f, t, pot) |
1009 |
|
#endif |
1010 |
< |
else |
1010 |
> |
else |
1011 |
|
#ifdef IS_MPI |
1012 |
< |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
1013 |
< |
do_pot, & |
1014 |
< |
eFrame, A, f, t, pot_local, vpair, fpair) |
1012 |
> |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
1013 |
> |
do_pot, eFrame, A, f, t, pot_local, vpair, & |
1014 |
> |
fpair, d_grp, rgrp, rCut) |
1015 |
|
#else |
1016 |
< |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
1017 |
< |
do_pot, & |
1018 |
< |
eFrame, A, f, t, pot, vpair, fpair) |
1016 |
> |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
1017 |
> |
do_pot, eFrame, A, f, t, pot, vpair, fpair, & |
1018 |
> |
d_grp, rgrp, rCut) |
1019 |
|
#endif |
1020 |
+ |
vij = vij + vpair |
1021 |
+ |
fij(1) = fij(1) + fpair(1) |
1022 |
+ |
fij(2) = fij(2) + fpair(2) |
1023 |
+ |
fij(3) = fij(3) + fpair(3) |
1024 |
+ |
endif |
1025 |
+ |
enddo inner |
1026 |
+ |
enddo |
1027 |
|
|
1028 |
< |
vij = vij + vpair |
1029 |
< |
fij(1:3) = fij(1:3) + fpair(1:3) |
1030 |
< |
endif |
1031 |
< |
enddo inner |
1032 |
< |
enddo |
1033 |
< |
|
1034 |
< |
if (loop .eq. PAIR_LOOP) then |
1035 |
< |
if (in_switching_region) then |
1036 |
< |
swderiv = vij*dswdr/rgrp |
1037 |
< |
fij(1) = fij(1) + swderiv*d_grp(1) |
995 |
< |
fij(2) = fij(2) + swderiv*d_grp(2) |
996 |
< |
fij(3) = fij(3) + swderiv*d_grp(3) |
997 |
< |
|
998 |
< |
do ia=groupStartRow(i), groupStartRow(i+1)-1 |
999 |
< |
atom1=groupListRow(ia) |
1000 |
< |
mf = mfactRow(atom1) |
1028 |
> |
if (loop .eq. PAIR_LOOP) then |
1029 |
> |
if (in_switching_region) then |
1030 |
> |
swderiv = vij*dswdr/rgrp |
1031 |
> |
fij(1) = fij(1) + swderiv*d_grp(1) |
1032 |
> |
fij(2) = fij(2) + swderiv*d_grp(2) |
1033 |
> |
fij(3) = fij(3) + swderiv*d_grp(3) |
1034 |
> |
|
1035 |
> |
do ia=groupStartRow(i), groupStartRow(i+1)-1 |
1036 |
> |
atom1=groupListRow(ia) |
1037 |
> |
mf = mfactRow(atom1) |
1038 |
|
#ifdef IS_MPI |
1039 |
< |
f_Row(1,atom1) = f_Row(1,atom1) + swderiv*d_grp(1)*mf |
1040 |
< |
f_Row(2,atom1) = f_Row(2,atom1) + swderiv*d_grp(2)*mf |
1041 |
< |
f_Row(3,atom1) = f_Row(3,atom1) + swderiv*d_grp(3)*mf |
1039 |
> |
f_Row(1,atom1) = f_Row(1,atom1) + swderiv*d_grp(1)*mf |
1040 |
> |
f_Row(2,atom1) = f_Row(2,atom1) + swderiv*d_grp(2)*mf |
1041 |
> |
f_Row(3,atom1) = f_Row(3,atom1) + swderiv*d_grp(3)*mf |
1042 |
|
#else |
1043 |
< |
f(1,atom1) = f(1,atom1) + swderiv*d_grp(1)*mf |
1044 |
< |
f(2,atom1) = f(2,atom1) + swderiv*d_grp(2)*mf |
1045 |
< |
f(3,atom1) = f(3,atom1) + swderiv*d_grp(3)*mf |
1043 |
> |
f(1,atom1) = f(1,atom1) + swderiv*d_grp(1)*mf |
1044 |
> |
f(2,atom1) = f(2,atom1) + swderiv*d_grp(2)*mf |
1045 |
> |
f(3,atom1) = f(3,atom1) + swderiv*d_grp(3)*mf |
1046 |
|
#endif |
1047 |
< |
enddo |
1048 |
< |
|
1049 |
< |
do jb=groupStartCol(j), groupStartCol(j+1)-1 |
1050 |
< |
atom2=groupListCol(jb) |
1051 |
< |
mf = mfactCol(atom2) |
1047 |
> |
enddo |
1048 |
> |
|
1049 |
> |
do jb=groupStartCol(j), groupStartCol(j+1)-1 |
1050 |
> |
atom2=groupListCol(jb) |
1051 |
> |
mf = mfactCol(atom2) |
1052 |
|
#ifdef IS_MPI |
1053 |
< |
f_Col(1,atom2) = f_Col(1,atom2) - swderiv*d_grp(1)*mf |
1054 |
< |
f_Col(2,atom2) = f_Col(2,atom2) - swderiv*d_grp(2)*mf |
1055 |
< |
f_Col(3,atom2) = f_Col(3,atom2) - swderiv*d_grp(3)*mf |
1053 |
> |
f_Col(1,atom2) = f_Col(1,atom2) - swderiv*d_grp(1)*mf |
1054 |
> |
f_Col(2,atom2) = f_Col(2,atom2) - swderiv*d_grp(2)*mf |
1055 |
> |
f_Col(3,atom2) = f_Col(3,atom2) - swderiv*d_grp(3)*mf |
1056 |
|
#else |
1057 |
< |
f(1,atom2) = f(1,atom2) - swderiv*d_grp(1)*mf |
1058 |
< |
f(2,atom2) = f(2,atom2) - swderiv*d_grp(2)*mf |
1059 |
< |
f(3,atom2) = f(3,atom2) - swderiv*d_grp(3)*mf |
1057 |
> |
f(1,atom2) = f(1,atom2) - swderiv*d_grp(1)*mf |
1058 |
> |
f(2,atom2) = f(2,atom2) - swderiv*d_grp(2)*mf |
1059 |
> |
f(3,atom2) = f(3,atom2) - swderiv*d_grp(3)*mf |
1060 |
|
#endif |
1061 |
< |
enddo |
1062 |
< |
endif |
1061 |
> |
enddo |
1062 |
> |
endif |
1063 |
|
|
1064 |
< |
if (do_stress) call add_stress_tensor(d_grp, fij) |
1064 |
> |
if (do_stress) call add_stress_tensor(d_grp, fij) |
1065 |
> |
endif |
1066 |
|
endif |
1067 |
< |
end if |
1067 |
> |
endif |
1068 |
|
enddo |
1069 |
< |
|
1069 |
> |
|
1070 |
|
enddo outer |
1071 |
|
|
1072 |
|
if (update_nlist) then |
1126 |
|
|
1127 |
|
if (do_pot) then |
1128 |
|
! scatter/gather pot_row into the members of my column |
1129 |
< |
do i = 1,POT_ARRAY_SIZE |
1129 |
> |
do i = 1,LR_POT_TYPES |
1130 |
|
call scatter(pot_Row(i,:), pot_Temp(i,:), plan_atom_row) |
1131 |
|
end do |
1132 |
|
! scatter/gather pot_local into all other procs |
1133 |
|
! add resultant to get total pot |
1134 |
|
do i = 1, nlocal |
1135 |
< |
pot_local(1:POT_ARRAY_SIZE) = pot_local(1:POT_ARRAY_SIZE & |
1136 |
< |
+ pot_Temp(1:POT_ARRAY_SIZE,i) |
1135 |
> |
pot_local(1:LR_POT_TYPES) = pot_local(1:LR_POT_TYPES) & |
1136 |
> |
+ pot_Temp(1:LR_POT_TYPES,i) |
1137 |
|
enddo |
1138 |
|
|
1139 |
|
pot_Temp = 0.0_DP |
1140 |
< |
do i = 1,POT_ARRAY_SIZE |
1140 |
> |
do i = 1,LR_POT_TYPES |
1141 |
|
call scatter(pot_Col(i,:), pot_Temp(i,:), plan_atom_col) |
1142 |
|
end do |
1143 |
|
do i = 1, nlocal |
1144 |
< |
pot_local(1:POT_ARRAY_SIZE) = pot_local(1:POT_ARRAY_SIZE)& |
1145 |
< |
+ pot_Temp(1:POT_ARRAY_SIZE,i) |
1144 |
> |
pot_local(1:LR_POT_TYPES) = pot_local(1:LR_POT_TYPES)& |
1145 |
> |
+ pot_Temp(1:LR_POT_TYPES,i) |
1146 |
|
enddo |
1147 |
|
|
1148 |
|
endif |
1149 |
|
#endif |
1150 |
|
|
1151 |
< |
if (FF_RequiresPostpairCalc() .and. SIM_requires_postpair_calc) then |
1151 |
> |
if (SIM_requires_postpair_calc) then |
1152 |
> |
do i = 1, nlocal |
1153 |
> |
|
1154 |
> |
! we loop only over the local atoms, so we don't need row and column |
1155 |
> |
! lookups for the types |
1156 |
> |
|
1157 |
> |
me_i = atid(i) |
1158 |
> |
|
1159 |
> |
! is the atom electrostatic? See if it would have an |
1160 |
> |
! electrostatic interaction with itself |
1161 |
> |
iHash = InteractionHash(me_i,me_i) |
1162 |
|
|
1163 |
< |
if (electrostaticSummationMethod == REACTION_FIELD) then |
1116 |
< |
|
1163 |
> |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
1164 |
|
#ifdef IS_MPI |
1165 |
< |
call scatter(rf_Row,rf,plan_atom_row_3d) |
1166 |
< |
call scatter(rf_Col,rf_Temp,plan_atom_col_3d) |
1120 |
< |
do i = 1,nlocal |
1121 |
< |
rf(1:3,i) = rf(1:3,i) + rf_Temp(1:3,i) |
1122 |
< |
end do |
1123 |
< |
#endif |
1124 |
< |
|
1125 |
< |
do i = 1, nLocal |
1126 |
< |
|
1127 |
< |
rfpot = 0.0_DP |
1128 |
< |
#ifdef IS_MPI |
1129 |
< |
me_i = atid_row(i) |
1165 |
> |
call self_self(i, eFrame, pot_local(ELECTROSTATIC_POT), & |
1166 |
> |
t, do_pot) |
1167 |
|
#else |
1168 |
< |
me_i = atid(i) |
1168 |
> |
call self_self(i, eFrame, pot(ELECTROSTATIC_POT), & |
1169 |
> |
t, do_pot) |
1170 |
|
#endif |
1171 |
< |
iHash = InteractionHash(me_i,me_j) |
1171 |
> |
endif |
1172 |
> |
|
1173 |
> |
|
1174 |
> |
if (electrostaticSummationMethod.eq.REACTION_FIELD) then |
1175 |
|
|
1176 |
< |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
1177 |
< |
|
1178 |
< |
mu_i = getDipoleMoment(me_i) |
1179 |
< |
|
1180 |
< |
!! The reaction field needs to include a self contribution |
1181 |
< |
!! to the field: |
1182 |
< |
call accumulate_self_rf(i, mu_i, eFrame) |
1183 |
< |
!! Get the reaction field contribution to the |
1184 |
< |
!! potential and torques: |
1185 |
< |
call reaction_field_final(i, mu_i, eFrame, rfpot, t, do_pot) |
1176 |
> |
! loop over the excludes to accumulate RF stuff we've |
1177 |
> |
! left out of the normal pair loop |
1178 |
> |
|
1179 |
> |
do i1 = 1, nSkipsForAtom(i) |
1180 |
> |
j = skipsForAtom(i, i1) |
1181 |
> |
|
1182 |
> |
! prevent overcounting of the skips |
1183 |
> |
if (i.lt.j) then |
1184 |
> |
call get_interatomic_vector(q(:,i), q(:,j), d_atm, ratmsq) |
1185 |
> |
rVal = sqrt(ratmsq) |
1186 |
> |
call get_switch(ratmsq, sw, dswdr, rVal,in_switching_region) |
1187 |
|
#ifdef IS_MPI |
1188 |
< |
pot_local(RF_POT) = pot_local(RF_POT) + rfpot |
1188 |
> |
call rf_self_excludes(i, j, sw, eFrame, d_atm, rVal, & |
1189 |
> |
vpair, pot_local(ELECTROSTATIC_POT), f, t, do_pot) |
1190 |
|
#else |
1191 |
< |
pot(RF_POT) = pot(RF_POT) + rfpot |
1192 |
< |
|
1191 |
> |
call rf_self_excludes(i, j, sw, eFrame, d_atm, rVal, & |
1192 |
> |
vpair, pot(ELECTROSTATIC_POT), f, t, do_pot) |
1193 |
|
#endif |
1194 |
< |
endif |
1195 |
< |
enddo |
1196 |
< |
endif |
1194 |
> |
endif |
1195 |
> |
enddo |
1196 |
> |
endif |
1197 |
> |
enddo |
1198 |
|
endif |
1199 |
< |
|
1156 |
< |
|
1199 |
> |
|
1200 |
|
#ifdef IS_MPI |
1201 |
< |
|
1201 |
> |
|
1202 |
|
if (do_pot) then |
1203 |
< |
pot(1:SIZE_POT_ARRAY) = pot(1:SIZE_POT_ARRAY) & |
1204 |
< |
+ pot_local(1:SIZE_POT_ARRAY) |
1205 |
< |
!! we assume the c code will do the allreduce to get the total potential |
1206 |
< |
!! we could do it right here if we needed to... |
1203 |
> |
#ifdef SINGLE_PRECISION |
1204 |
> |
call mpi_allreduce(pot_local, pot, LR_POT_TYPES,mpi_real,mpi_sum, & |
1205 |
> |
mpi_comm_world,mpi_err) |
1206 |
> |
#else |
1207 |
> |
call mpi_allreduce(pot_local, pot, LR_POT_TYPES,mpi_double_precision,mpi_sum, & |
1208 |
> |
mpi_comm_world,mpi_err) |
1209 |
> |
#endif |
1210 |
|
endif |
1211 |
< |
|
1211 |
> |
|
1212 |
|
if (do_stress) then |
1213 |
+ |
#ifdef SINGLE_PRECISION |
1214 |
+ |
call mpi_allreduce(tau_Temp, tau, 9,mpi_real,mpi_sum, & |
1215 |
+ |
mpi_comm_world,mpi_err) |
1216 |
+ |
call mpi_allreduce(virial_Temp, virial,1,mpi_real,mpi_sum, & |
1217 |
+ |
mpi_comm_world,mpi_err) |
1218 |
+ |
#else |
1219 |
|
call mpi_allreduce(tau_Temp, tau, 9,mpi_double_precision,mpi_sum, & |
1220 |
|
mpi_comm_world,mpi_err) |
1221 |
|
call mpi_allreduce(virial_Temp, virial,1,mpi_double_precision,mpi_sum, & |
1222 |
|
mpi_comm_world,mpi_err) |
1223 |
+ |
#endif |
1224 |
|
endif |
1225 |
< |
|
1225 |
> |
|
1226 |
|
#else |
1227 |
< |
|
1227 |
> |
|
1228 |
|
if (do_stress) then |
1229 |
|
tau = tau_Temp |
1230 |
|
virial = virial_Temp |
1231 |
|
endif |
1232 |
< |
|
1232 |
> |
|
1233 |
|
#endif |
1234 |
< |
|
1234 |
> |
|
1235 |
|
end subroutine do_force_loop |
1236 |
|
|
1237 |
|
subroutine do_pair(i, j, rijsq, d, sw, do_pot, & |
1238 |
< |
eFrame, A, f, t, pot, vpair, fpair) |
1238 |
> |
eFrame, A, f, t, pot, vpair, fpair, d_grp, r_grp, rCut) |
1239 |
|
|
1240 |
|
real( kind = dp ) :: vpair, sw |
1241 |
< |
real( kind = dp ), dimension(POT_ARRAY_SIZE) :: pot |
1241 |
> |
real( kind = dp ), dimension(LR_POT_TYPES) :: pot |
1242 |
|
real( kind = dp ), dimension(3) :: fpair |
1243 |
|
real( kind = dp ), dimension(nLocal) :: mfact |
1244 |
|
real( kind = dp ), dimension(9,nLocal) :: eFrame |
1249 |
|
logical, intent(inout) :: do_pot |
1250 |
|
integer, intent(in) :: i, j |
1251 |
|
real ( kind = dp ), intent(inout) :: rijsq |
1252 |
< |
real ( kind = dp ) :: r |
1252 |
> |
real ( kind = dp ), intent(inout) :: r_grp |
1253 |
|
real ( kind = dp ), intent(inout) :: d(3) |
1254 |
+ |
real ( kind = dp ), intent(inout) :: d_grp(3) |
1255 |
+ |
real ( kind = dp ), intent(inout) :: rCut |
1256 |
+ |
real ( kind = dp ) :: r |
1257 |
+ |
real ( kind = dp ) :: a_k, b_k, c_k, d_k, dx |
1258 |
|
integer :: me_i, me_j |
1259 |
+ |
integer :: k |
1260 |
|
|
1261 |
|
integer :: iHash |
1262 |
|
|
1263 |
|
r = sqrt(rijsq) |
1264 |
< |
vpair = 0.0d0 |
1265 |
< |
fpair(1:3) = 0.0d0 |
1264 |
> |
|
1265 |
> |
vpair = 0.0_dp |
1266 |
> |
fpair(1:3) = 0.0_dp |
1267 |
|
|
1268 |
|
#ifdef IS_MPI |
1269 |
|
me_i = atid_row(i) |
1274 |
|
#endif |
1275 |
|
|
1276 |
|
iHash = InteractionHash(me_i, me_j) |
1277 |
< |
|
1277 |
> |
|
1278 |
|
if ( iand(iHash, LJ_PAIR).ne.0 ) then |
1279 |
< |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot(LJ_POT), f, do_pot) |
1279 |
> |
call do_lj_pair(i, j, d, r, rijsq, rcut, sw, vpair, fpair, & |
1280 |
> |
pot(VDW_POT), f, do_pot) |
1281 |
|
endif |
1282 |
< |
|
1282 |
> |
|
1283 |
|
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
1284 |
< |
call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1284 |
> |
call doElectrostaticPair(i, j, d, r, rijsq, rcut, sw, vpair, fpair, & |
1285 |
|
pot(ELECTROSTATIC_POT), eFrame, f, t, do_pot) |
1226 |
– |
|
1227 |
– |
if (electrostaticSummationMethod == REACTION_FIELD) then |
1228 |
– |
|
1229 |
– |
! CHECK ME (RF needs to know about all electrostatic types) |
1230 |
– |
call accumulate_rf(i, j, r, eFrame, sw) |
1231 |
– |
call rf_correct_forces(i, j, d, r, eFrame, sw, f, fpair) |
1232 |
– |
endif |
1233 |
– |
|
1286 |
|
endif |
1287 |
< |
|
1287 |
> |
|
1288 |
|
if ( iand(iHash, STICKY_PAIR).ne.0 ) then |
1289 |
|
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1290 |
< |
pot(STICKY_POT), A, f, t, do_pot) |
1290 |
> |
pot(HB_POT), A, f, t, do_pot) |
1291 |
|
endif |
1292 |
< |
|
1292 |
> |
|
1293 |
|
if ( iand(iHash, STICKYPOWER_PAIR).ne.0 ) then |
1294 |
|
call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1295 |
< |
pot(STICKYPOWER_POT), A, f, t, do_pot) |
1295 |
> |
pot(HB_POT), A, f, t, do_pot) |
1296 |
|
endif |
1297 |
< |
|
1297 |
> |
|
1298 |
|
if ( iand(iHash, GAYBERNE_PAIR).ne.0 ) then |
1299 |
|
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1300 |
< |
pot(GAYBERNE_POT), A, f, t, do_pot) |
1300 |
> |
pot(VDW_POT), A, f, t, do_pot) |
1301 |
|
endif |
1302 |
|
|
1303 |
|
if ( iand(iHash, GAYBERNE_LJ).ne.0 ) then |
1304 |
< |
! call do_gblj_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1305 |
< |
! pot(GAYBERNE_LJ_POT), A, f, t, do_pot) |
1304 |
> |
call do_gb_lj_pair(i, j, d, r, rijsq, rcut, sw, vpair, fpair, & |
1305 |
> |
pot(VDW_POT), A, f, t, do_pot) |
1306 |
|
endif |
1307 |
< |
|
1307 |
> |
|
1308 |
|
if ( iand(iHash, EAM_PAIR).ne.0 ) then |
1309 |
< |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot(EAM_POT), f, & |
1310 |
< |
do_pot) |
1309 |
> |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1310 |
> |
pot(METALLIC_POT), f, do_pot) |
1311 |
|
endif |
1312 |
< |
|
1312 |
> |
|
1313 |
|
if ( iand(iHash, SHAPE_PAIR).ne.0 ) then |
1314 |
|
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1315 |
< |
pot(SHAPE_POT), A, f, t, do_pot) |
1315 |
> |
pot(VDW_POT), A, f, t, do_pot) |
1316 |
|
endif |
1317 |
< |
|
1317 |
> |
|
1318 |
|
if ( iand(iHash, SHAPE_LJ).ne.0 ) then |
1319 |
|
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1320 |
< |
pot(SHAPE_LJ_POT), A, f, t, do_pot) |
1320 |
> |
pot(VDW_POT), A, f, t, do_pot) |
1321 |
|
endif |
1322 |
< |
|
1322 |
> |
|
1323 |
> |
if ( iand(iHash, SC_PAIR).ne.0 ) then |
1324 |
> |
call do_SC_pair(i, j, d, r, rijsq, rcut, sw, vpair, fpair, & |
1325 |
> |
pot(METALLIC_POT), f, do_pot) |
1326 |
> |
endif |
1327 |
> |
|
1328 |
|
end subroutine do_pair |
1329 |
|
|
1330 |
< |
subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, & |
1330 |
> |
subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, rCut, & |
1331 |
|
do_pot, do_stress, eFrame, A, f, t, pot) |
1332 |
|
|
1333 |
|
real( kind = dp ) :: sw |
1334 |
< |
real( kind = dp ), dimension(POT_ARRAY_SIZE) :: pot |
1334 |
> |
real( kind = dp ), dimension(LR_POT_TYPES) :: pot |
1335 |
|
real( kind = dp ), dimension(9,nLocal) :: eFrame |
1336 |
|
real (kind=dp), dimension(9,nLocal) :: A |
1337 |
|
real (kind=dp), dimension(3,nLocal) :: f |
1339 |
|
|
1340 |
|
logical, intent(inout) :: do_pot, do_stress |
1341 |
|
integer, intent(in) :: i, j |
1342 |
< |
real ( kind = dp ), intent(inout) :: rijsq, rcijsq |
1342 |
> |
real ( kind = dp ), intent(inout) :: rijsq, rcijsq, rCut |
1343 |
|
real ( kind = dp ) :: r, rc |
1344 |
|
real ( kind = dp ), intent(inout) :: d(3), dc(3) |
1345 |
|
|
1346 |
|
integer :: me_i, me_j, iHash |
1347 |
|
|
1348 |
|
r = sqrt(rijsq) |
1349 |
< |
|
1349 |
> |
|
1350 |
|
#ifdef IS_MPI |
1351 |
|
me_i = atid_row(i) |
1352 |
|
me_j = atid_col(j) |
1358 |
|
iHash = InteractionHash(me_i, me_j) |
1359 |
|
|
1360 |
|
if ( iand(iHash, EAM_PAIR).ne.0 ) then |
1361 |
< |
call calc_EAM_prepair_rho(i, j, d, r, rijsq ) |
1361 |
> |
call calc_EAM_prepair_rho(i, j, d, r, rijsq) |
1362 |
|
endif |
1363 |
+ |
|
1364 |
+ |
if ( iand(iHash, SC_PAIR).ne.0 ) then |
1365 |
+ |
call calc_SC_prepair_rho(i, j, d, r, rijsq, rcut ) |
1366 |
+ |
endif |
1367 |
|
|
1368 |
|
end subroutine do_prepair |
1369 |
|
|
1370 |
|
|
1371 |
|
subroutine do_preforce(nlocal,pot) |
1372 |
|
integer :: nlocal |
1373 |
< |
real( kind = dp ),dimension(POT_ARRAY_SIZE) :: pot |
1373 |
> |
real( kind = dp ),dimension(LR_POT_TYPES) :: pot |
1374 |
|
|
1375 |
|
if (FF_uses_EAM .and. SIM_uses_EAM) then |
1376 |
< |
call calc_EAM_preforce_Frho(nlocal,pot(EAM_POT)) |
1376 |
> |
call calc_EAM_preforce_Frho(nlocal,pot(METALLIC_POT)) |
1377 |
|
endif |
1378 |
< |
|
1379 |
< |
|
1378 |
> |
if (FF_uses_SC .and. SIM_uses_SC) then |
1379 |
> |
call calc_SC_preforce_Frho(nlocal,pot(METALLIC_POT)) |
1380 |
> |
endif |
1381 |
|
end subroutine do_preforce |
1382 |
|
|
1383 |
|
|
1389 |
|
real( kind = dp ) :: d(3), scaled(3) |
1390 |
|
integer i |
1391 |
|
|
1392 |
< |
d(1:3) = q_j(1:3) - q_i(1:3) |
1392 |
> |
d(1) = q_j(1) - q_i(1) |
1393 |
> |
d(2) = q_j(2) - q_i(2) |
1394 |
> |
d(3) = q_j(3) - q_i(3) |
1395 |
|
|
1396 |
|
! Wrap back into periodic box if necessary |
1397 |
|
if ( SIM_uses_PBC ) then |
1398 |
|
|
1399 |
|
if( .not.boxIsOrthorhombic ) then |
1400 |
|
! calc the scaled coordinates. |
1401 |
+ |
! scaled = matmul(HmatInv, d) |
1402 |
|
|
1403 |
< |
scaled = matmul(HmatInv, d) |
1404 |
< |
|
1403 |
> |
scaled(1) = HmatInv(1,1)*d(1) + HmatInv(1,2)*d(2) + HmatInv(1,3)*d(3) |
1404 |
> |
scaled(2) = HmatInv(2,1)*d(1) + HmatInv(2,2)*d(2) + HmatInv(2,3)*d(3) |
1405 |
> |
scaled(3) = HmatInv(3,1)*d(1) + HmatInv(3,2)*d(2) + HmatInv(3,3)*d(3) |
1406 |
> |
|
1407 |
|
! wrap the scaled coordinates |
1408 |
|
|
1409 |
< |
scaled = scaled - anint(scaled) |
1409 |
> |
scaled(1) = scaled(1) - anint(scaled(1), kind=dp) |
1410 |
> |
scaled(2) = scaled(2) - anint(scaled(2), kind=dp) |
1411 |
> |
scaled(3) = scaled(3) - anint(scaled(3), kind=dp) |
1412 |
|
|
1344 |
– |
|
1413 |
|
! calc the wrapped real coordinates from the wrapped scaled |
1414 |
|
! coordinates |
1415 |
+ |
! d = matmul(Hmat,scaled) |
1416 |
+ |
d(1)= Hmat(1,1)*scaled(1) + Hmat(1,2)*scaled(2) + Hmat(1,3)*scaled(3) |
1417 |
+ |
d(2)= Hmat(2,1)*scaled(1) + Hmat(2,2)*scaled(2) + Hmat(2,3)*scaled(3) |
1418 |
+ |
d(3)= Hmat(3,1)*scaled(1) + Hmat(3,2)*scaled(2) + Hmat(3,3)*scaled(3) |
1419 |
|
|
1348 |
– |
d = matmul(Hmat,scaled) |
1349 |
– |
|
1420 |
|
else |
1421 |
|
! calc the scaled coordinates. |
1422 |
|
|
1423 |
< |
do i = 1, 3 |
1424 |
< |
scaled(i) = d(i) * HmatInv(i,i) |
1423 |
> |
scaled(1) = d(1) * HmatInv(1,1) |
1424 |
> |
scaled(2) = d(2) * HmatInv(2,2) |
1425 |
> |
scaled(3) = d(3) * HmatInv(3,3) |
1426 |
> |
|
1427 |
> |
! wrap the scaled coordinates |
1428 |
> |
|
1429 |
> |
scaled(1) = scaled(1) - anint(scaled(1), kind=dp) |
1430 |
> |
scaled(2) = scaled(2) - anint(scaled(2), kind=dp) |
1431 |
> |
scaled(3) = scaled(3) - anint(scaled(3), kind=dp) |
1432 |
|
|
1433 |
< |
! wrap the scaled coordinates |
1433 |
> |
! calc the wrapped real coordinates from the wrapped scaled |
1434 |
> |
! coordinates |
1435 |
|
|
1436 |
< |
scaled(i) = scaled(i) - anint(scaled(i)) |
1436 |
> |
d(1) = scaled(1)*Hmat(1,1) |
1437 |
> |
d(2) = scaled(2)*Hmat(2,2) |
1438 |
> |
d(3) = scaled(3)*Hmat(3,3) |
1439 |
|
|
1360 |
– |
! calc the wrapped real coordinates from the wrapped scaled |
1361 |
– |
! coordinates |
1362 |
– |
|
1363 |
– |
d(i) = scaled(i)*Hmat(i,i) |
1364 |
– |
enddo |
1440 |
|
endif |
1441 |
|
|
1442 |
|
endif |
1443 |
|
|
1444 |
< |
r_sq = dot_product(d,d) |
1444 |
> |
r_sq = d(1)*d(1) + d(2)*d(2) + d(3)*d(3) |
1445 |
|
|
1446 |
|
end subroutine get_interatomic_vector |
1447 |
|
|
1473 |
|
pot_Col = 0.0_dp |
1474 |
|
pot_Temp = 0.0_dp |
1475 |
|
|
1401 |
– |
rf_Row = 0.0_dp |
1402 |
– |
rf_Col = 0.0_dp |
1403 |
– |
rf_Temp = 0.0_dp |
1404 |
– |
|
1476 |
|
#endif |
1477 |
|
|
1478 |
|
if (FF_uses_EAM .and. SIM_uses_EAM) then |
1479 |
|
call clean_EAM() |
1480 |
|
endif |
1481 |
|
|
1411 |
– |
rf = 0.0_dp |
1482 |
|
tau_Temp = 0.0_dp |
1483 |
|
virial_Temp = 0.0_dp |
1484 |
|
end subroutine zero_work_arrays |
1572 |
|
|
1573 |
|
function FF_RequiresPrepairCalc() result(doesit) |
1574 |
|
logical :: doesit |
1575 |
< |
doesit = FF_uses_EAM |
1575 |
> |
doesit = FF_uses_EAM .or. FF_uses_SC & |
1576 |
> |
.or. FF_uses_MEAM |
1577 |
|
end function FF_RequiresPrepairCalc |
1578 |
|
|
1508 |
– |
function FF_RequiresPostpairCalc() result(doesit) |
1509 |
– |
logical :: doesit |
1510 |
– |
if (electrostaticSummationMethod == REACTION_FIELD) doesit = .true. |
1511 |
– |
end function FF_RequiresPostpairCalc |
1512 |
– |
|
1579 |
|
#ifdef PROFILE |
1580 |
|
function getforcetime() result(totalforcetime) |
1581 |
|
real(kind=dp) :: totalforcetime |