| 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 1.11 2005-03-08 21:05:46 gezelter Exp $, $Date: 2005-03-08 21:05:46 $, $Name: not supported by cvs2svn $, $Revision: 1.11 $ |
| 48 |
> |
!! @version $Id: doForces.F90,v 1.20 2005-06-27 21:01:30 gezelter Exp $, $Date: 2005-06-27 21:01:30 $, $Name: not supported by cvs2svn $, $Revision: 1.20 $ |
| 49 |
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| 50 |
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module doForces |
| 73 |
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|
| 74 |
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#define __FORTRAN90 |
| 75 |
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#include "UseTheForce/fSwitchingFunction.h" |
| 76 |
+ |
#include "UseTheForce/DarkSide/fInteractionMap.h" |
| 77 |
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|
| 78 |
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INTEGER, PARAMETER:: PREPAIR_LOOP = 1 |
| 79 |
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INTEGER, PARAMETER:: PAIR_LOOP = 2 |
| 83 |
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logical, save :: haveSIMvariables = .false. |
| 84 |
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logical, save :: havePropertyMap = .false. |
| 85 |
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logical, save :: haveSaneForceField = .false. |
| 86 |
< |
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| 86 |
> |
|
| 87 |
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logical, save :: FF_uses_DirectionalAtoms |
| 88 |
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logical, save :: FF_uses_LennardJones |
| 89 |
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logical, save :: FF_uses_Electrostatics |
| 90 |
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logical, save :: FF_uses_Charges |
| 91 |
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logical, save :: FF_uses_Dipoles |
| 92 |
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logical, save :: FF_uses_Quadrupoles |
| 93 |
< |
logical, save :: FF_uses_sticky |
| 93 |
> |
logical, save :: FF_uses_Sticky |
| 94 |
> |
logical, save :: FF_uses_StickyPower |
| 95 |
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logical, save :: FF_uses_GayBerne |
| 96 |
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logical, save :: FF_uses_EAM |
| 97 |
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logical, save :: FF_uses_Shapes |
| 105 |
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logical, save :: SIM_uses_Dipoles |
| 106 |
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logical, save :: SIM_uses_Quadrupoles |
| 107 |
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logical, save :: SIM_uses_Sticky |
| 108 |
+ |
logical, save :: SIM_uses_StickyPower |
| 109 |
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logical, save :: SIM_uses_GayBerne |
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logical, save :: SIM_uses_EAM |
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logical, save :: SIM_uses_Shapes |
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logical :: is_Dipole = .false. |
| 138 |
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logical :: is_Quadrupole = .false. |
| 139 |
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logical :: is_Sticky = .false. |
| 140 |
+ |
logical :: is_StickyPower = .false. |
| 141 |
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logical :: is_GayBerne = .false. |
| 142 |
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logical :: is_EAM = .false. |
| 143 |
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logical :: is_Shape = .false. |
| 149 |
|
contains |
| 150 |
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|
| 151 |
|
subroutine setRlistDF( this_rlist ) |
| 152 |
< |
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| 152 |
> |
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| 153 |
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real(kind=dp) :: this_rlist |
| 154 |
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|
| 155 |
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rlist = this_rlist |
| 156 |
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rlistsq = rlist * rlist |
| 157 |
< |
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| 157 |
> |
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| 158 |
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haveRlist = .true. |
| 159 |
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|
| 160 |
< |
end subroutine setRlistDF |
| 160 |
> |
end subroutine setRlistDF |
| 161 |
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|
| 162 |
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subroutine createPropertyMap(status) |
| 163 |
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integer :: nAtypes |
| 174 |
|
status = -1 |
| 175 |
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return |
| 176 |
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end if |
| 177 |
< |
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| 177 |
> |
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| 178 |
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if (.not. allocated(PropertyMap)) then |
| 179 |
|
allocate(PropertyMap(nAtypes)) |
| 180 |
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endif |
| 185 |
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|
| 186 |
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call getElementProperty(atypes, i, "is_LennardJones", thisProperty) |
| 187 |
|
PropertyMap(i)%is_LennardJones = thisProperty |
| 188 |
< |
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| 188 |
> |
|
| 189 |
|
call getElementProperty(atypes, i, "is_Electrostatic", thisProperty) |
| 190 |
|
PropertyMap(i)%is_Electrostatic = thisProperty |
| 191 |
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|
| 192 |
|
call getElementProperty(atypes, i, "is_Charge", thisProperty) |
| 193 |
|
PropertyMap(i)%is_Charge = thisProperty |
| 194 |
< |
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| 194 |
> |
|
| 195 |
|
call getElementProperty(atypes, i, "is_Dipole", thisProperty) |
| 196 |
|
PropertyMap(i)%is_Dipole = thisProperty |
| 197 |
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|
| 200 |
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|
| 201 |
|
call getElementProperty(atypes, i, "is_Sticky", thisProperty) |
| 202 |
|
PropertyMap(i)%is_Sticky = thisProperty |
| 203 |
+ |
|
| 204 |
+ |
call getElementProperty(atypes, i, "is_StickyPower", thisProperty) |
| 205 |
+ |
PropertyMap(i)%is_StickyPower = thisProperty |
| 206 |
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|
| 207 |
|
call getElementProperty(atypes, i, "is_GayBerne", thisProperty) |
| 208 |
|
PropertyMap(i)%is_GayBerne = thisProperty |
| 228 |
|
SIM_uses_Charges = SimUsesCharges() |
| 229 |
|
SIM_uses_Dipoles = SimUsesDipoles() |
| 230 |
|
SIM_uses_Sticky = SimUsesSticky() |
| 231 |
+ |
SIM_uses_StickyPower = SimUsesStickyPower() |
| 232 |
|
SIM_uses_GayBerne = SimUsesGayBerne() |
| 233 |
|
SIM_uses_EAM = SimUsesEAM() |
| 234 |
|
SIM_uses_Shapes = SimUsesShapes() |
| 249 |
|
integer :: myStatus |
| 250 |
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| 251 |
|
error = 0 |
| 252 |
< |
|
| 252 |
> |
|
| 253 |
|
if (.not. havePropertyMap) then |
| 254 |
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|
| 255 |
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myStatus = 0 |
| 294 |
|
#endif |
| 295 |
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return |
| 296 |
|
end subroutine doReadyCheck |
| 289 |
– |
|
| 297 |
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|
| 298 |
+ |
|
| 299 |
|
subroutine init_FF(use_RF_c, thisStat) |
| 300 |
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|
| 301 |
|
logical, intent(in) :: use_RF_c |
| 310 |
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|
| 311 |
|
!! Fortran's version of a cast: |
| 312 |
|
FF_uses_RF = use_RF_c |
| 313 |
< |
|
| 313 |
> |
|
| 314 |
|
!! init_FF is called *after* all of the atom types have been |
| 315 |
|
!! defined in atype_module using the new_atype subroutine. |
| 316 |
|
!! |
| 317 |
|
!! this will scan through the known atypes and figure out what |
| 318 |
|
!! interactions are used by the force field. |
| 319 |
< |
|
| 319 |
> |
|
| 320 |
|
FF_uses_DirectionalAtoms = .false. |
| 321 |
|
FF_uses_LennardJones = .false. |
| 322 |
|
FF_uses_Electrostatics = .false. |
| 323 |
|
FF_uses_Charges = .false. |
| 324 |
|
FF_uses_Dipoles = .false. |
| 325 |
|
FF_uses_Sticky = .false. |
| 326 |
+ |
FF_uses_StickyPower = .false. |
| 327 |
|
FF_uses_GayBerne = .false. |
| 328 |
|
FF_uses_EAM = .false. |
| 329 |
|
FF_uses_Shapes = .false. |
| 330 |
|
FF_uses_FLARB = .false. |
| 331 |
< |
|
| 331 |
> |
|
| 332 |
|
call getMatchingElementList(atypes, "is_Directional", .true., & |
| 333 |
|
nMatches, MatchList) |
| 334 |
|
if (nMatches .gt. 0) FF_uses_DirectionalAtoms = .true. |
| 336 |
|
call getMatchingElementList(atypes, "is_LennardJones", .true., & |
| 337 |
|
nMatches, MatchList) |
| 338 |
|
if (nMatches .gt. 0) FF_uses_LennardJones = .true. |
| 339 |
< |
|
| 339 |
> |
|
| 340 |
|
call getMatchingElementList(atypes, "is_Electrostatic", .true., & |
| 341 |
|
nMatches, MatchList) |
| 342 |
|
if (nMatches .gt. 0) then |
| 349 |
|
FF_uses_Charges = .true. |
| 350 |
|
FF_uses_Electrostatics = .true. |
| 351 |
|
endif |
| 352 |
< |
|
| 352 |
> |
|
| 353 |
|
call getMatchingElementList(atypes, "is_Dipole", .true., & |
| 354 |
|
nMatches, MatchList) |
| 355 |
|
if (nMatches .gt. 0) then |
| 365 |
|
FF_uses_Electrostatics = .true. |
| 366 |
|
FF_uses_DirectionalAtoms = .true. |
| 367 |
|
endif |
| 368 |
< |
|
| 368 |
> |
|
| 369 |
|
call getMatchingElementList(atypes, "is_Sticky", .true., nMatches, & |
| 370 |
|
MatchList) |
| 371 |
|
if (nMatches .gt. 0) then |
| 372 |
|
FF_uses_Sticky = .true. |
| 373 |
|
FF_uses_DirectionalAtoms = .true. |
| 374 |
|
endif |
| 375 |
+ |
|
| 376 |
+ |
call getMatchingElementList(atypes, "is_StickyPower", .true., nMatches, & |
| 377 |
+ |
MatchList) |
| 378 |
+ |
if (nMatches .gt. 0) then |
| 379 |
+ |
FF_uses_StickyPower = .true. |
| 380 |
+ |
FF_uses_DirectionalAtoms = .true. |
| 381 |
+ |
endif |
| 382 |
|
|
| 383 |
|
call getMatchingElementList(atypes, "is_GayBerne", .true., & |
| 384 |
|
nMatches, MatchList) |
| 386 |
|
FF_uses_GayBerne = .true. |
| 387 |
|
FF_uses_DirectionalAtoms = .true. |
| 388 |
|
endif |
| 389 |
< |
|
| 389 |
> |
|
| 390 |
|
call getMatchingElementList(atypes, "is_EAM", .true., nMatches, MatchList) |
| 391 |
|
if (nMatches .gt. 0) FF_uses_EAM = .true. |
| 392 |
< |
|
| 392 |
> |
|
| 393 |
|
call getMatchingElementList(atypes, "is_Shape", .true., & |
| 394 |
|
nMatches, MatchList) |
| 395 |
|
if (nMatches .gt. 0) then |
| 403 |
|
|
| 404 |
|
!! Assume sanity (for the sake of argument) |
| 405 |
|
haveSaneForceField = .true. |
| 406 |
< |
|
| 406 |
> |
|
| 407 |
|
!! check to make sure the FF_uses_RF setting makes sense |
| 408 |
< |
|
| 408 |
> |
|
| 409 |
|
if (FF_uses_dipoles) then |
| 410 |
|
if (FF_uses_RF) then |
| 411 |
|
dielect = getDielect() |
| 418 |
|
haveSaneForceField = .false. |
| 419 |
|
return |
| 420 |
|
endif |
| 421 |
< |
endif |
| 421 |
> |
endif |
| 422 |
|
|
| 423 |
|
!sticky module does not contain check_sticky_FF anymore |
| 424 |
|
!if (FF_uses_sticky) then |
| 431 |
|
!endif |
| 432 |
|
|
| 433 |
|
if (FF_uses_EAM) then |
| 434 |
< |
call init_EAM_FF(my_status) |
| 434 |
> |
call init_EAM_FF(my_status) |
| 435 |
|
if (my_status /= 0) then |
| 436 |
|
write(default_error, *) "init_EAM_FF returned a bad status" |
| 437 |
|
thisStat = -1 |
| 451 |
|
|
| 452 |
|
if (FF_uses_GayBerne .and. FF_uses_LennardJones) then |
| 453 |
|
endif |
| 454 |
< |
|
| 454 |
> |
|
| 455 |
|
if (.not. haveNeighborList) then |
| 456 |
|
!! Create neighbor lists |
| 457 |
|
call expandNeighborList(nLocal, my_status) |
| 461 |
|
return |
| 462 |
|
endif |
| 463 |
|
haveNeighborList = .true. |
| 464 |
< |
endif |
| 465 |
< |
|
| 464 |
> |
endif |
| 465 |
> |
|
| 466 |
|
end subroutine init_FF |
| 451 |
– |
|
| 467 |
|
|
| 468 |
+ |
|
| 469 |
|
!! Does force loop over i,j pairs. Calls do_pair to calculates forces. |
| 470 |
|
!-------------------------------------------------------------> |
| 471 |
|
subroutine do_force_loop(q, q_group, A, eFrame, f, t, tau, pot, & |
| 517 |
|
integer :: loopStart, loopEnd, loop |
| 518 |
|
|
| 519 |
|
real(kind=dp) :: listSkin = 1.0 |
| 520 |
< |
|
| 520 |
> |
|
| 521 |
|
!! initialize local variables |
| 522 |
< |
|
| 522 |
> |
|
| 523 |
|
#ifdef IS_MPI |
| 524 |
|
pot_local = 0.0_dp |
| 525 |
|
nAtomsInRow = getNatomsInRow(plan_atom_row) |
| 529 |
|
#else |
| 530 |
|
natoms = nlocal |
| 531 |
|
#endif |
| 532 |
< |
|
| 532 |
> |
|
| 533 |
|
call doReadyCheck(localError) |
| 534 |
|
if ( localError .ne. 0 ) then |
| 535 |
|
call handleError("do_force_loop", "Not Initialized") |
| 537 |
|
return |
| 538 |
|
end if |
| 539 |
|
call zero_work_arrays() |
| 540 |
< |
|
| 540 |
> |
|
| 541 |
|
do_pot = do_pot_c |
| 542 |
|
do_stress = do_stress_c |
| 543 |
< |
|
| 543 |
> |
|
| 544 |
|
! Gather all information needed by all force loops: |
| 545 |
< |
|
| 545 |
> |
|
| 546 |
|
#ifdef IS_MPI |
| 547 |
< |
|
| 547 |
> |
|
| 548 |
|
call gather(q, q_Row, plan_atom_row_3d) |
| 549 |
|
call gather(q, q_Col, plan_atom_col_3d) |
| 550 |
|
|
| 551 |
|
call gather(q_group, q_group_Row, plan_group_row_3d) |
| 552 |
|
call gather(q_group, q_group_Col, plan_group_col_3d) |
| 553 |
< |
|
| 553 |
> |
|
| 554 |
|
if (FF_UsesDirectionalAtoms() .and. SIM_uses_DirectionalAtoms) then |
| 555 |
|
call gather(eFrame, eFrame_Row, plan_atom_row_rotation) |
| 556 |
|
call gather(eFrame, eFrame_Col, plan_atom_col_rotation) |
| 557 |
< |
|
| 557 |
> |
|
| 558 |
|
call gather(A, A_Row, plan_atom_row_rotation) |
| 559 |
|
call gather(A, A_Col, plan_atom_col_rotation) |
| 560 |
|
endif |
| 561 |
< |
|
| 561 |
> |
|
| 562 |
|
#endif |
| 563 |
< |
|
| 563 |
> |
|
| 564 |
|
!! Begin force loop timing: |
| 565 |
|
#ifdef PROFILE |
| 566 |
|
call cpu_time(forceTimeInitial) |
| 567 |
|
nloops = nloops + 1 |
| 568 |
|
#endif |
| 569 |
< |
|
| 569 |
> |
|
| 570 |
|
loopEnd = PAIR_LOOP |
| 571 |
|
if (FF_RequiresPrepairCalc() .and. SIM_requires_prepair_calc) then |
| 572 |
|
loopStart = PREPAIR_LOOP |
| 581 |
|
if (loop .eq. loopStart) then |
| 582 |
|
#ifdef IS_MPI |
| 583 |
|
call checkNeighborList(nGroupsInRow, q_group_row, listSkin, & |
| 584 |
< |
update_nlist) |
| 584 |
> |
update_nlist) |
| 585 |
|
#else |
| 586 |
|
call checkNeighborList(nGroups, q_group, listSkin, & |
| 587 |
< |
update_nlist) |
| 587 |
> |
update_nlist) |
| 588 |
|
#endif |
| 589 |
|
endif |
| 590 |
< |
|
| 590 |
> |
|
| 591 |
|
if (update_nlist) then |
| 592 |
|
!! save current configuration and construct neighbor list |
| 593 |
|
#ifdef IS_MPI |
| 598 |
|
neighborListSize = size(list) |
| 599 |
|
nlist = 0 |
| 600 |
|
endif |
| 601 |
< |
|
| 601 |
> |
|
| 602 |
|
istart = 1 |
| 603 |
|
#ifdef IS_MPI |
| 604 |
|
iend = nGroupsInRow |
| 608 |
|
outer: do i = istart, iend |
| 609 |
|
|
| 610 |
|
if (update_nlist) point(i) = nlist + 1 |
| 611 |
< |
|
| 611 |
> |
|
| 612 |
|
n_in_i = groupStartRow(i+1) - groupStartRow(i) |
| 613 |
< |
|
| 613 |
> |
|
| 614 |
|
if (update_nlist) then |
| 615 |
|
#ifdef IS_MPI |
| 616 |
|
jstart = 1 |
| 625 |
|
! make sure group i has neighbors |
| 626 |
|
if (jstart .gt. jend) cycle outer |
| 627 |
|
endif |
| 628 |
< |
|
| 628 |
> |
|
| 629 |
|
do jnab = jstart, jend |
| 630 |
|
if (update_nlist) then |
| 631 |
|
j = jnab |
| 644 |
|
if (rgrpsq < rlistsq) then |
| 645 |
|
if (update_nlist) then |
| 646 |
|
nlist = nlist + 1 |
| 647 |
< |
|
| 647 |
> |
|
| 648 |
|
if (nlist > neighborListSize) then |
| 649 |
|
#ifdef IS_MPI |
| 650 |
|
call expandNeighborList(nGroupsInRow, listerror) |
| 658 |
|
end if |
| 659 |
|
neighborListSize = size(list) |
| 660 |
|
endif |
| 661 |
< |
|
| 661 |
> |
|
| 662 |
|
list(nlist) = j |
| 663 |
|
endif |
| 664 |
< |
|
| 664 |
> |
|
| 665 |
|
if (loop .eq. PAIR_LOOP) then |
| 666 |
|
vij = 0.0d0 |
| 667 |
|
fij(1:3) = 0.0d0 |
| 668 |
|
endif |
| 669 |
< |
|
| 669 |
> |
|
| 670 |
|
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
| 671 |
|
in_switching_region) |
| 672 |
< |
|
| 672 |
> |
|
| 673 |
|
n_in_j = groupStartCol(j+1) - groupStartCol(j) |
| 674 |
< |
|
| 674 |
> |
|
| 675 |
|
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
| 676 |
< |
|
| 676 |
> |
|
| 677 |
|
atom1 = groupListRow(ia) |
| 678 |
< |
|
| 678 |
> |
|
| 679 |
|
inner: do jb = groupStartCol(j), groupStartCol(j+1)-1 |
| 680 |
< |
|
| 680 |
> |
|
| 681 |
|
atom2 = groupListCol(jb) |
| 682 |
< |
|
| 682 |
> |
|
| 683 |
|
if (skipThisPair(atom1, atom2)) cycle inner |
| 684 |
|
|
| 685 |
|
if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then |
| 721 |
|
endif |
| 722 |
|
enddo inner |
| 723 |
|
enddo |
| 724 |
< |
|
| 724 |
> |
|
| 725 |
|
if (loop .eq. PAIR_LOOP) then |
| 726 |
|
if (in_switching_region) then |
| 727 |
|
swderiv = vij*dswdr/rgrp |
| 728 |
|
fij(1) = fij(1) + swderiv*d_grp(1) |
| 729 |
|
fij(2) = fij(2) + swderiv*d_grp(2) |
| 730 |
|
fij(3) = fij(3) + swderiv*d_grp(3) |
| 731 |
< |
|
| 731 |
> |
|
| 732 |
|
do ia=groupStartRow(i), groupStartRow(i+1)-1 |
| 733 |
|
atom1=groupListRow(ia) |
| 734 |
|
mf = mfactRow(atom1) |
| 742 |
|
f(3,atom1) = f(3,atom1) + swderiv*d_grp(3)*mf |
| 743 |
|
#endif |
| 744 |
|
enddo |
| 745 |
< |
|
| 745 |
> |
|
| 746 |
|
do jb=groupStartCol(j), groupStartCol(j+1)-1 |
| 747 |
|
atom2=groupListCol(jb) |
| 748 |
|
mf = mfactCol(atom2) |
| 757 |
|
#endif |
| 758 |
|
enddo |
| 759 |
|
endif |
| 760 |
< |
|
| 760 |
> |
|
| 761 |
|
if (do_stress) call add_stress_tensor(d_grp, fij) |
| 762 |
|
endif |
| 763 |
|
end if |
| 764 |
|
enddo |
| 765 |
|
enddo outer |
| 766 |
< |
|
| 766 |
> |
|
| 767 |
|
if (update_nlist) then |
| 768 |
|
#ifdef IS_MPI |
| 769 |
|
point(nGroupsInRow + 1) = nlist + 1 |
| 777 |
|
update_nlist = .false. |
| 778 |
|
endif |
| 779 |
|
endif |
| 780 |
< |
|
| 780 |
> |
|
| 781 |
|
if (loop .eq. PREPAIR_LOOP) then |
| 782 |
|
call do_preforce(nlocal, pot) |
| 783 |
|
endif |
| 784 |
< |
|
| 784 |
> |
|
| 785 |
|
enddo |
| 786 |
< |
|
| 786 |
> |
|
| 787 |
|
!! Do timing |
| 788 |
|
#ifdef PROFILE |
| 789 |
|
call cpu_time(forceTimeFinal) |
| 790 |
|
forceTime = forceTime + forceTimeFinal - forceTimeInitial |
| 791 |
|
#endif |
| 792 |
< |
|
| 792 |
> |
|
| 793 |
|
#ifdef IS_MPI |
| 794 |
|
!!distribute forces |
| 795 |
< |
|
| 795 |
> |
|
| 796 |
|
f_temp = 0.0_dp |
| 797 |
|
call scatter(f_Row,f_temp,plan_atom_row_3d) |
| 798 |
|
do i = 1,nlocal |
| 799 |
|
f(1:3,i) = f(1:3,i) + f_temp(1:3,i) |
| 800 |
|
end do |
| 801 |
< |
|
| 801 |
> |
|
| 802 |
|
f_temp = 0.0_dp |
| 803 |
|
call scatter(f_Col,f_temp,plan_atom_col_3d) |
| 804 |
|
do i = 1,nlocal |
| 805 |
|
f(1:3,i) = f(1:3,i) + f_temp(1:3,i) |
| 806 |
|
end do |
| 807 |
< |
|
| 807 |
> |
|
| 808 |
|
if (FF_UsesDirectionalAtoms() .and. SIM_uses_DirectionalAtoms) then |
| 809 |
|
t_temp = 0.0_dp |
| 810 |
|
call scatter(t_Row,t_temp,plan_atom_row_3d) |
| 813 |
|
end do |
| 814 |
|
t_temp = 0.0_dp |
| 815 |
|
call scatter(t_Col,t_temp,plan_atom_col_3d) |
| 816 |
< |
|
| 816 |
> |
|
| 817 |
|
do i = 1,nlocal |
| 818 |
|
t(1:3,i) = t(1:3,i) + t_temp(1:3,i) |
| 819 |
|
end do |
| 820 |
|
endif |
| 821 |
< |
|
| 821 |
> |
|
| 822 |
|
if (do_pot) then |
| 823 |
|
! scatter/gather pot_row into the members of my column |
| 824 |
|
call scatter(pot_Row, pot_Temp, plan_atom_row) |
| 825 |
< |
|
| 825 |
> |
|
| 826 |
|
! scatter/gather pot_local into all other procs |
| 827 |
|
! add resultant to get total pot |
| 828 |
|
do i = 1, nlocal |
| 829 |
|
pot_local = pot_local + pot_Temp(i) |
| 830 |
|
enddo |
| 831 |
< |
|
| 831 |
> |
|
| 832 |
|
pot_Temp = 0.0_DP |
| 833 |
< |
|
| 833 |
> |
|
| 834 |
|
call scatter(pot_Col, pot_Temp, plan_atom_col) |
| 835 |
|
do i = 1, nlocal |
| 836 |
|
pot_local = pot_local + pot_Temp(i) |
| 837 |
|
enddo |
| 838 |
< |
|
| 838 |
> |
|
| 839 |
|
endif |
| 840 |
|
#endif |
| 841 |
< |
|
| 841 |
> |
|
| 842 |
|
if (FF_RequiresPostpairCalc() .and. SIM_requires_postpair_calc) then |
| 843 |
< |
|
| 843 |
> |
|
| 844 |
|
if (FF_uses_RF .and. SIM_uses_RF) then |
| 845 |
< |
|
| 845 |
> |
|
| 846 |
|
#ifdef IS_MPI |
| 847 |
|
call scatter(rf_Row,rf,plan_atom_row_3d) |
| 848 |
|
call scatter(rf_Col,rf_Temp,plan_atom_col_3d) |
| 850 |
|
rf(1:3,i) = rf(1:3,i) + rf_Temp(1:3,i) |
| 851 |
|
end do |
| 852 |
|
#endif |
| 853 |
< |
|
| 853 |
> |
|
| 854 |
|
do i = 1, nLocal |
| 855 |
< |
|
| 855 |
> |
|
| 856 |
|
rfpot = 0.0_DP |
| 857 |
|
#ifdef IS_MPI |
| 858 |
|
me_i = atid_row(i) |
| 859 |
|
#else |
| 860 |
|
me_i = atid(i) |
| 861 |
|
#endif |
| 862 |
< |
|
| 862 |
> |
|
| 863 |
|
if (PropertyMap(me_i)%is_Dipole) then |
| 864 |
< |
|
| 864 |
> |
|
| 865 |
|
mu_i = getDipoleMoment(me_i) |
| 866 |
< |
|
| 866 |
> |
|
| 867 |
|
!! The reaction field needs to include a self contribution |
| 868 |
|
!! to the field: |
| 869 |
|
call accumulate_self_rf(i, mu_i, eFrame) |
| 874 |
|
pot_local = pot_local + rfpot |
| 875 |
|
#else |
| 876 |
|
pot = pot + rfpot |
| 877 |
< |
|
| 877 |
> |
|
| 878 |
|
#endif |
| 879 |
< |
endif |
| 879 |
> |
endif |
| 880 |
|
enddo |
| 881 |
|
endif |
| 882 |
|
endif |
| 883 |
< |
|
| 884 |
< |
|
| 883 |
> |
|
| 884 |
> |
|
| 885 |
|
#ifdef IS_MPI |
| 886 |
< |
|
| 886 |
> |
|
| 887 |
|
if (do_pot) then |
| 888 |
|
pot = pot + pot_local |
| 889 |
|
!! we assume the c code will do the allreduce to get the total potential |
| 890 |
|
!! we could do it right here if we needed to... |
| 891 |
|
endif |
| 892 |
< |
|
| 892 |
> |
|
| 893 |
|
if (do_stress) then |
| 894 |
|
call mpi_allreduce(tau_Temp, tau, 9,mpi_double_precision,mpi_sum, & |
| 895 |
|
mpi_comm_world,mpi_err) |
| 896 |
|
call mpi_allreduce(virial_Temp, virial,1,mpi_double_precision,mpi_sum, & |
| 897 |
|
mpi_comm_world,mpi_err) |
| 898 |
|
endif |
| 899 |
< |
|
| 899 |
> |
|
| 900 |
|
#else |
| 901 |
< |
|
| 901 |
> |
|
| 902 |
|
if (do_stress) then |
| 903 |
|
tau = tau_Temp |
| 904 |
|
virial = virial_Temp |
| 905 |
|
endif |
| 906 |
< |
|
| 906 |
> |
|
| 907 |
|
#endif |
| 908 |
< |
|
| 908 |
> |
|
| 909 |
|
end subroutine do_force_loop |
| 910 |
< |
|
| 910 |
> |
|
| 911 |
|
subroutine do_pair(i, j, rijsq, d, sw, do_pot, & |
| 912 |
|
eFrame, A, f, t, pot, vpair, fpair) |
| 913 |
|
|
| 924 |
|
real ( kind = dp ), intent(inout) :: rijsq |
| 925 |
|
real ( kind = dp ) :: r |
| 926 |
|
real ( kind = dp ), intent(inout) :: d(3) |
| 927 |
+ |
real ( kind = dp ) :: ebalance |
| 928 |
|
integer :: me_i, me_j |
| 929 |
|
|
| 930 |
+ |
integer :: iMap |
| 931 |
+ |
|
| 932 |
|
r = sqrt(rijsq) |
| 933 |
|
vpair = 0.0d0 |
| 934 |
|
fpair(1:3) = 0.0d0 |
| 941 |
|
me_j = atid(j) |
| 942 |
|
#endif |
| 943 |
|
|
| 944 |
< |
! write(*,*) i, j, me_i, me_j |
| 945 |
< |
|
| 946 |
< |
if (FF_uses_LennardJones .and. SIM_uses_LennardJones) then |
| 947 |
< |
|
| 929 |
< |
if ( PropertyMap(me_i)%is_LennardJones .and. & |
| 930 |
< |
PropertyMap(me_j)%is_LennardJones ) then |
| 931 |
< |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot) |
| 932 |
< |
endif |
| 933 |
< |
|
| 944 |
> |
iMap = InteractionMap(me_i, me_j)%InteractionHash |
| 945 |
> |
|
| 946 |
> |
if ( iand(iMap, LJ_PAIR).ne.0 ) then |
| 947 |
> |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot) |
| 948 |
|
endif |
| 949 |
< |
|
| 950 |
< |
if (FF_uses_Electrostatics .and. SIM_uses_Electrostatics) then |
| 951 |
< |
|
| 952 |
< |
if (PropertyMap(me_i)%is_Electrostatic .and. & |
| 953 |
< |
PropertyMap(me_j)%is_Electrostatic) then |
| 954 |
< |
call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 941 |
< |
pot, eFrame, f, t, do_pot) |
| 942 |
< |
endif |
| 943 |
< |
|
| 944 |
< |
if (FF_uses_dipoles .and. SIM_uses_dipoles) then |
| 949 |
> |
|
| 950 |
> |
if ( iand(iMap, ELECTROSTATIC_PAIR).ne.0 ) then |
| 951 |
> |
call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 952 |
> |
pot, eFrame, f, t, do_pot) |
| 953 |
> |
|
| 954 |
> |
if (FF_uses_dipoles .and. SIM_uses_dipoles) then |
| 955 |
|
if ( PropertyMap(me_i)%is_Dipole .and. & |
| 956 |
|
PropertyMap(me_j)%is_Dipole) then |
| 957 |
|
if (FF_uses_RF .and. SIM_uses_RF) then |
| 962 |
|
endif |
| 963 |
|
endif |
| 964 |
|
|
| 965 |
+ |
if ( iand(iMap, STICKY_PAIR).ne.0 ) then |
| 966 |
+ |
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 967 |
+ |
pot, A, f, t, do_pot) |
| 968 |
+ |
endif |
| 969 |
|
|
| 970 |
< |
if (FF_uses_Sticky .and. SIM_uses_sticky) then |
| 971 |
< |
|
| 972 |
< |
if ( PropertyMap(me_i)%is_Sticky .and. PropertyMap(me_j)%is_Sticky) then |
| 959 |
< |
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 960 |
< |
pot, A, f, t, do_pot) |
| 961 |
< |
endif |
| 962 |
< |
|
| 970 |
> |
if ( iand(iMap, STICKYPOWER_PAIR).ne.0 ) then |
| 971 |
> |
call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 972 |
> |
pot, A, f, t, do_pot) |
| 973 |
|
endif |
| 974 |
|
|
| 975 |
< |
|
| 976 |
< |
if (FF_uses_GayBerne .and. SIM_uses_GayBerne) then |
| 977 |
< |
|
| 968 |
< |
if ( PropertyMap(me_i)%is_GayBerne .and. & |
| 969 |
< |
PropertyMap(me_j)%is_GayBerne) then |
| 970 |
< |
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 971 |
< |
pot, A, f, t, do_pot) |
| 972 |
< |
endif |
| 973 |
< |
|
| 975 |
> |
if ( iand(iMap, GAYBERNE_PAIR).ne.0 ) then |
| 976 |
> |
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 977 |
> |
pot, A, f, t, do_pot) |
| 978 |
|
endif |
| 979 |
|
|
| 980 |
< |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
| 981 |
< |
|
| 982 |
< |
if ( PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) then |
| 979 |
< |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, & |
| 980 |
< |
do_pot) |
| 981 |
< |
endif |
| 982 |
< |
|
| 980 |
> |
if ( iand(iMap, GAYBERNE_LJ).ne.0 ) then |
| 981 |
> |
call do_gblj_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 982 |
> |
pot, A, f, t, do_pot) |
| 983 |
|
endif |
| 984 |
|
|
| 985 |
+ |
if ( iand(iMap, EAM_PAIR).ne.0 ) then |
| 986 |
+ |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, & |
| 987 |
+ |
do_pot) |
| 988 |
+ |
endif |
| 989 |
|
|
| 990 |
< |
! write(*,*) PropertyMap(me_i)%is_Shape,PropertyMap(me_j)%is_Shape |
| 990 |
> |
if ( iand(iMap, SHAPE_PAIR).ne.0 ) then |
| 991 |
> |
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 992 |
> |
pot, A, f, t, do_pot) |
| 993 |
> |
endif |
| 994 |
|
|
| 995 |
< |
if (FF_uses_Shapes .and. SIM_uses_Shapes) then |
| 996 |
< |
if ( PropertyMap(me_i)%is_Shape .and. & |
| 997 |
< |
PropertyMap(me_j)%is_Shape ) then |
| 991 |
< |
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 992 |
< |
pot, A, f, t, do_pot) |
| 993 |
< |
endif |
| 994 |
< |
|
| 995 |
> |
if ( iand(iMap, SHAPE_LJ).ne.0 ) then |
| 996 |
> |
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
| 997 |
> |
pot, A, f, t, do_pot) |
| 998 |
|
endif |
| 999 |
|
|
| 1000 |
|
end subroutine do_pair |
| 1002 |
|
subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, & |
| 1003 |
|
do_pot, do_stress, eFrame, A, f, t, pot) |
| 1004 |
|
|
| 1005 |
< |
real( kind = dp ) :: pot, sw |
| 1006 |
< |
real( kind = dp ), dimension(9,nLocal) :: eFrame |
| 1007 |
< |
real (kind=dp), dimension(9,nLocal) :: A |
| 1008 |
< |
real (kind=dp), dimension(3,nLocal) :: f |
| 1009 |
< |
real (kind=dp), dimension(3,nLocal) :: t |
| 1007 |
< |
|
| 1008 |
< |
logical, intent(inout) :: do_pot, do_stress |
| 1009 |
< |
integer, intent(in) :: i, j |
| 1010 |
< |
real ( kind = dp ), intent(inout) :: rijsq, rcijsq |
| 1011 |
< |
real ( kind = dp ) :: r, rc |
| 1012 |
< |
real ( kind = dp ), intent(inout) :: d(3), dc(3) |
| 1013 |
< |
|
| 1014 |
< |
logical :: is_EAM_i, is_EAM_j |
| 1015 |
< |
|
| 1016 |
< |
integer :: me_i, me_j |
| 1017 |
< |
|
| 1005 |
> |
real( kind = dp ) :: pot, sw |
| 1006 |
> |
real( kind = dp ), dimension(9,nLocal) :: eFrame |
| 1007 |
> |
real (kind=dp), dimension(9,nLocal) :: A |
| 1008 |
> |
real (kind=dp), dimension(3,nLocal) :: f |
| 1009 |
> |
real (kind=dp), dimension(3,nLocal) :: t |
| 1010 |
|
|
| 1011 |
< |
r = sqrt(rijsq) |
| 1012 |
< |
if (SIM_uses_molecular_cutoffs) then |
| 1013 |
< |
rc = sqrt(rcijsq) |
| 1014 |
< |
else |
| 1015 |
< |
rc = r |
| 1024 |
< |
endif |
| 1025 |
< |
|
| 1011 |
> |
logical, intent(inout) :: do_pot, do_stress |
| 1012 |
> |
integer, intent(in) :: i, j |
| 1013 |
> |
real ( kind = dp ), intent(inout) :: rijsq, rcijsq |
| 1014 |
> |
real ( kind = dp ) :: r, rc |
| 1015 |
> |
real ( kind = dp ), intent(inout) :: d(3), dc(3) |
| 1016 |
|
|
| 1017 |
+ |
integer :: me_i, me_j, iMap |
| 1018 |
+ |
|
| 1019 |
|
#ifdef IS_MPI |
| 1020 |
< |
me_i = atid_row(i) |
| 1021 |
< |
me_j = atid_col(j) |
| 1020 |
> |
me_i = atid_row(i) |
| 1021 |
> |
me_j = atid_col(j) |
| 1022 |
|
#else |
| 1023 |
< |
me_i = atid(i) |
| 1024 |
< |
me_j = atid(j) |
| 1023 |
> |
me_i = atid(i) |
| 1024 |
> |
me_j = atid(j) |
| 1025 |
|
#endif |
| 1034 |
– |
|
| 1035 |
– |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
| 1036 |
– |
|
| 1037 |
– |
if (PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) & |
| 1038 |
– |
call calc_EAM_prepair_rho(i, j, d, r, rijsq ) |
| 1039 |
– |
|
| 1040 |
– |
endif |
| 1041 |
– |
|
| 1042 |
– |
end subroutine do_prepair |
| 1043 |
– |
|
| 1044 |
– |
|
| 1045 |
– |
subroutine do_preforce(nlocal,pot) |
| 1046 |
– |
integer :: nlocal |
| 1047 |
– |
real( kind = dp ) :: pot |
| 1048 |
– |
|
| 1049 |
– |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
| 1050 |
– |
call calc_EAM_preforce_Frho(nlocal,pot) |
| 1051 |
– |
endif |
| 1052 |
– |
|
| 1053 |
– |
|
| 1054 |
– |
end subroutine do_preforce |
| 1055 |
– |
|
| 1056 |
– |
|
| 1057 |
– |
subroutine get_interatomic_vector(q_i, q_j, d, r_sq) |
| 1058 |
– |
|
| 1059 |
– |
real (kind = dp), dimension(3) :: q_i |
| 1060 |
– |
real (kind = dp), dimension(3) :: q_j |
| 1061 |
– |
real ( kind = dp ), intent(out) :: r_sq |
| 1062 |
– |
real( kind = dp ) :: d(3), scaled(3) |
| 1063 |
– |
integer i |
| 1064 |
– |
|
| 1065 |
– |
d(1:3) = q_j(1:3) - q_i(1:3) |
| 1066 |
– |
|
| 1067 |
– |
! Wrap back into periodic box if necessary |
| 1068 |
– |
if ( SIM_uses_PBC ) then |
| 1069 |
– |
|
| 1070 |
– |
if( .not.boxIsOrthorhombic ) then |
| 1071 |
– |
! calc the scaled coordinates. |
| 1072 |
– |
|
| 1073 |
– |
scaled = matmul(HmatInv, d) |
| 1074 |
– |
|
| 1075 |
– |
! wrap the scaled coordinates |
| 1076 |
– |
|
| 1077 |
– |
scaled = scaled - anint(scaled) |
| 1078 |
– |
|
| 1079 |
– |
|
| 1080 |
– |
! calc the wrapped real coordinates from the wrapped scaled |
| 1081 |
– |
! coordinates |
| 1082 |
– |
|
| 1083 |
– |
d = matmul(Hmat,scaled) |
| 1084 |
– |
|
| 1085 |
– |
else |
| 1086 |
– |
! calc the scaled coordinates. |
| 1087 |
– |
|
| 1088 |
– |
do i = 1, 3 |
| 1089 |
– |
scaled(i) = d(i) * HmatInv(i,i) |
| 1090 |
– |
|
| 1091 |
– |
! wrap the scaled coordinates |
| 1092 |
– |
|
| 1093 |
– |
scaled(i) = scaled(i) - anint(scaled(i)) |
| 1094 |
– |
|
| 1095 |
– |
! calc the wrapped real coordinates from the wrapped scaled |
| 1096 |
– |
! coordinates |
| 1097 |
– |
|
| 1098 |
– |
d(i) = scaled(i)*Hmat(i,i) |
| 1099 |
– |
enddo |
| 1100 |
– |
endif |
| 1101 |
– |
|
| 1102 |
– |
endif |
| 1103 |
– |
|
| 1104 |
– |
r_sq = dot_product(d,d) |
| 1105 |
– |
|
| 1106 |
– |
end subroutine get_interatomic_vector |
| 1107 |
– |
|
| 1108 |
– |
subroutine zero_work_arrays() |
| 1109 |
– |
|
| 1110 |
– |
#ifdef IS_MPI |
| 1111 |
– |
|
| 1112 |
– |
q_Row = 0.0_dp |
| 1113 |
– |
q_Col = 0.0_dp |
| 1026 |
|
|
| 1027 |
< |
q_group_Row = 0.0_dp |
| 1028 |
< |
q_group_Col = 0.0_dp |
| 1029 |
< |
|
| 1030 |
< |
eFrame_Row = 0.0_dp |
| 1031 |
< |
eFrame_Col = 0.0_dp |
| 1032 |
< |
|
| 1033 |
< |
A_Row = 0.0_dp |
| 1034 |
< |
A_Col = 0.0_dp |
| 1035 |
< |
|
| 1036 |
< |
f_Row = 0.0_dp |
| 1037 |
< |
f_Col = 0.0_dp |
| 1038 |
< |
f_Temp = 0.0_dp |
| 1039 |
< |
|
| 1040 |
< |
t_Row = 0.0_dp |
| 1041 |
< |
t_Col = 0.0_dp |
| 1042 |
< |
t_Temp = 0.0_dp |
| 1043 |
< |
|
| 1044 |
< |
pot_Row = 0.0_dp |
| 1045 |
< |
pot_Col = 0.0_dp |
| 1046 |
< |
pot_Temp = 0.0_dp |
| 1047 |
< |
|
| 1048 |
< |
rf_Row = 0.0_dp |
| 1049 |
< |
rf_Col = 0.0_dp |
| 1050 |
< |
rf_Temp = 0.0_dp |
| 1051 |
< |
|
| 1027 |
> |
iMap = InteractionMap(me_i, me_j)%InteractionHash |
| 1028 |
> |
|
| 1029 |
> |
if ( iand(iMap, EAM_PAIR).ne.0 ) then |
| 1030 |
> |
call calc_EAM_prepair_rho(i, j, d, r, rijsq ) |
| 1031 |
> |
endif |
| 1032 |
> |
|
| 1033 |
> |
end subroutine do_prepair |
| 1034 |
> |
|
| 1035 |
> |
|
| 1036 |
> |
subroutine do_preforce(nlocal,pot) |
| 1037 |
> |
integer :: nlocal |
| 1038 |
> |
real( kind = dp ) :: pot |
| 1039 |
> |
|
| 1040 |
> |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
| 1041 |
> |
call calc_EAM_preforce_Frho(nlocal,pot) |
| 1042 |
> |
endif |
| 1043 |
> |
|
| 1044 |
> |
|
| 1045 |
> |
end subroutine do_preforce |
| 1046 |
> |
|
| 1047 |
> |
|
| 1048 |
> |
subroutine get_interatomic_vector(q_i, q_j, d, r_sq) |
| 1049 |
> |
|
| 1050 |
> |
real (kind = dp), dimension(3) :: q_i |
| 1051 |
> |
real (kind = dp), dimension(3) :: q_j |
| 1052 |
> |
real ( kind = dp ), intent(out) :: r_sq |
| 1053 |
> |
real( kind = dp ) :: d(3), scaled(3) |
| 1054 |
> |
integer i |
| 1055 |
> |
|
| 1056 |
> |
d(1:3) = q_j(1:3) - q_i(1:3) |
| 1057 |
> |
|
| 1058 |
> |
! Wrap back into periodic box if necessary |
| 1059 |
> |
if ( SIM_uses_PBC ) then |
| 1060 |
> |
|
| 1061 |
> |
if( .not.boxIsOrthorhombic ) then |
| 1062 |
> |
! calc the scaled coordinates. |
| 1063 |
> |
|
| 1064 |
> |
scaled = matmul(HmatInv, d) |
| 1065 |
> |
|
| 1066 |
> |
! wrap the scaled coordinates |
| 1067 |
> |
|
| 1068 |
> |
scaled = scaled - anint(scaled) |
| 1069 |
> |
|
| 1070 |
> |
|
| 1071 |
> |
! calc the wrapped real coordinates from the wrapped scaled |
| 1072 |
> |
! coordinates |
| 1073 |
> |
|
| 1074 |
> |
d = matmul(Hmat,scaled) |
| 1075 |
> |
|
| 1076 |
> |
else |
| 1077 |
> |
! calc the scaled coordinates. |
| 1078 |
> |
|
| 1079 |
> |
do i = 1, 3 |
| 1080 |
> |
scaled(i) = d(i) * HmatInv(i,i) |
| 1081 |
> |
|
| 1082 |
> |
! wrap the scaled coordinates |
| 1083 |
> |
|
| 1084 |
> |
scaled(i) = scaled(i) - anint(scaled(i)) |
| 1085 |
> |
|
| 1086 |
> |
! calc the wrapped real coordinates from the wrapped scaled |
| 1087 |
> |
! coordinates |
| 1088 |
> |
|
| 1089 |
> |
d(i) = scaled(i)*Hmat(i,i) |
| 1090 |
> |
enddo |
| 1091 |
> |
endif |
| 1092 |
> |
|
| 1093 |
> |
endif |
| 1094 |
> |
|
| 1095 |
> |
r_sq = dot_product(d,d) |
| 1096 |
> |
|
| 1097 |
> |
end subroutine get_interatomic_vector |
| 1098 |
> |
|
| 1099 |
> |
subroutine zero_work_arrays() |
| 1100 |
> |
|
| 1101 |
> |
#ifdef IS_MPI |
| 1102 |
> |
|
| 1103 |
> |
q_Row = 0.0_dp |
| 1104 |
> |
q_Col = 0.0_dp |
| 1105 |
> |
|
| 1106 |
> |
q_group_Row = 0.0_dp |
| 1107 |
> |
q_group_Col = 0.0_dp |
| 1108 |
> |
|
| 1109 |
> |
eFrame_Row = 0.0_dp |
| 1110 |
> |
eFrame_Col = 0.0_dp |
| 1111 |
> |
|
| 1112 |
> |
A_Row = 0.0_dp |
| 1113 |
> |
A_Col = 0.0_dp |
| 1114 |
> |
|
| 1115 |
> |
f_Row = 0.0_dp |
| 1116 |
> |
f_Col = 0.0_dp |
| 1117 |
> |
f_Temp = 0.0_dp |
| 1118 |
> |
|
| 1119 |
> |
t_Row = 0.0_dp |
| 1120 |
> |
t_Col = 0.0_dp |
| 1121 |
> |
t_Temp = 0.0_dp |
| 1122 |
> |
|
| 1123 |
> |
pot_Row = 0.0_dp |
| 1124 |
> |
pot_Col = 0.0_dp |
| 1125 |
> |
pot_Temp = 0.0_dp |
| 1126 |
> |
|
| 1127 |
> |
rf_Row = 0.0_dp |
| 1128 |
> |
rf_Col = 0.0_dp |
| 1129 |
> |
rf_Temp = 0.0_dp |
| 1130 |
> |
|
| 1131 |
|
#endif |
| 1132 |
< |
|
| 1133 |
< |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
| 1134 |
< |
call clean_EAM() |
| 1135 |
< |
endif |
| 1136 |
< |
|
| 1137 |
< |
rf = 0.0_dp |
| 1138 |
< |
tau_Temp = 0.0_dp |
| 1139 |
< |
virial_Temp = 0.0_dp |
| 1140 |
< |
end subroutine zero_work_arrays |
| 1141 |
< |
|
| 1142 |
< |
function skipThisPair(atom1, atom2) result(skip_it) |
| 1143 |
< |
integer, intent(in) :: atom1 |
| 1144 |
< |
integer, intent(in), optional :: atom2 |
| 1145 |
< |
logical :: skip_it |
| 1146 |
< |
integer :: unique_id_1, unique_id_2 |
| 1147 |
< |
integer :: me_i,me_j |
| 1148 |
< |
integer :: i |
| 1149 |
< |
|
| 1150 |
< |
skip_it = .false. |
| 1151 |
< |
|
| 1152 |
< |
!! there are a number of reasons to skip a pair or a particle |
| 1153 |
< |
!! mostly we do this to exclude atoms who are involved in short |
| 1154 |
< |
!! range interactions (bonds, bends, torsions), but we also need |
| 1155 |
< |
!! to exclude some overcounted interactions that result from |
| 1156 |
< |
!! the parallel decomposition |
| 1157 |
< |
|
| 1132 |
> |
|
| 1133 |
> |
if (FF_uses_EAM .and. SIM_uses_EAM) then |
| 1134 |
> |
call clean_EAM() |
| 1135 |
> |
endif |
| 1136 |
> |
|
| 1137 |
> |
rf = 0.0_dp |
| 1138 |
> |
tau_Temp = 0.0_dp |
| 1139 |
> |
virial_Temp = 0.0_dp |
| 1140 |
> |
end subroutine zero_work_arrays |
| 1141 |
> |
|
| 1142 |
> |
function skipThisPair(atom1, atom2) result(skip_it) |
| 1143 |
> |
integer, intent(in) :: atom1 |
| 1144 |
> |
integer, intent(in), optional :: atom2 |
| 1145 |
> |
logical :: skip_it |
| 1146 |
> |
integer :: unique_id_1, unique_id_2 |
| 1147 |
> |
integer :: me_i,me_j |
| 1148 |
> |
integer :: i |
| 1149 |
> |
|
| 1150 |
> |
skip_it = .false. |
| 1151 |
> |
|
| 1152 |
> |
!! there are a number of reasons to skip a pair or a particle |
| 1153 |
> |
!! mostly we do this to exclude atoms who are involved in short |
| 1154 |
> |
!! range interactions (bonds, bends, torsions), but we also need |
| 1155 |
> |
!! to exclude some overcounted interactions that result from |
| 1156 |
> |
!! the parallel decomposition |
| 1157 |
> |
|
| 1158 |
|
#ifdef IS_MPI |
| 1159 |
< |
!! in MPI, we have to look up the unique IDs for each atom |
| 1160 |
< |
unique_id_1 = AtomRowToGlobal(atom1) |
| 1159 |
> |
!! in MPI, we have to look up the unique IDs for each atom |
| 1160 |
> |
unique_id_1 = AtomRowToGlobal(atom1) |
| 1161 |
|
#else |
| 1162 |
< |
!! in the normal loop, the atom numbers are unique |
| 1163 |
< |
unique_id_1 = atom1 |
| 1162 |
> |
!! in the normal loop, the atom numbers are unique |
| 1163 |
> |
unique_id_1 = atom1 |
| 1164 |
|
#endif |
| 1165 |
< |
|
| 1166 |
< |
!! We were called with only one atom, so just check the global exclude |
| 1167 |
< |
!! list for this atom |
| 1168 |
< |
if (.not. present(atom2)) then |
| 1169 |
< |
do i = 1, nExcludes_global |
| 1170 |
< |
if (excludesGlobal(i) == unique_id_1) then |
| 1171 |
< |
skip_it = .true. |
| 1172 |
< |
return |
| 1173 |
< |
end if |
| 1174 |
< |
end do |
| 1175 |
< |
return |
| 1176 |
< |
end if |
| 1177 |
< |
|
| 1165 |
> |
|
| 1166 |
> |
!! We were called with only one atom, so just check the global exclude |
| 1167 |
> |
!! list for this atom |
| 1168 |
> |
if (.not. present(atom2)) then |
| 1169 |
> |
do i = 1, nExcludes_global |
| 1170 |
> |
if (excludesGlobal(i) == unique_id_1) then |
| 1171 |
> |
skip_it = .true. |
| 1172 |
> |
return |
| 1173 |
> |
end if |
| 1174 |
> |
end do |
| 1175 |
> |
return |
| 1176 |
> |
end if |
| 1177 |
> |
|
| 1178 |
|
#ifdef IS_MPI |
| 1179 |
< |
unique_id_2 = AtomColToGlobal(atom2) |
| 1179 |
> |
unique_id_2 = AtomColToGlobal(atom2) |
| 1180 |
|
#else |
| 1181 |
< |
unique_id_2 = atom2 |
| 1181 |
> |
unique_id_2 = atom2 |
| 1182 |
|
#endif |
| 1183 |
< |
|
| 1183 |
> |
|
| 1184 |
|
#ifdef IS_MPI |
| 1185 |
< |
!! this situation should only arise in MPI simulations |
| 1186 |
< |
if (unique_id_1 == unique_id_2) then |
| 1187 |
< |
skip_it = .true. |
| 1188 |
< |
return |
| 1189 |
< |
end if |
| 1190 |
< |
|
| 1191 |
< |
!! this prevents us from doing the pair on multiple processors |
| 1192 |
< |
if (unique_id_1 < unique_id_2) then |
| 1193 |
< |
if (mod(unique_id_1 + unique_id_2,2) == 0) then |
| 1194 |
< |
skip_it = .true. |
| 1195 |
< |
return |
| 1196 |
< |
endif |
| 1197 |
< |
else |
| 1198 |
< |
if (mod(unique_id_1 + unique_id_2,2) == 1) then |
| 1199 |
< |
skip_it = .true. |
| 1200 |
< |
return |
| 1201 |
< |
endif |
| 1202 |
< |
endif |
| 1185 |
> |
!! this situation should only arise in MPI simulations |
| 1186 |
> |
if (unique_id_1 == unique_id_2) then |
| 1187 |
> |
skip_it = .true. |
| 1188 |
> |
return |
| 1189 |
> |
end if |
| 1190 |
> |
|
| 1191 |
> |
!! this prevents us from doing the pair on multiple processors |
| 1192 |
> |
if (unique_id_1 < unique_id_2) then |
| 1193 |
> |
if (mod(unique_id_1 + unique_id_2,2) == 0) then |
| 1194 |
> |
skip_it = .true. |
| 1195 |
> |
return |
| 1196 |
> |
endif |
| 1197 |
> |
else |
| 1198 |
> |
if (mod(unique_id_1 + unique_id_2,2) == 1) then |
| 1199 |
> |
skip_it = .true. |
| 1200 |
> |
return |
| 1201 |
> |
endif |
| 1202 |
> |
endif |
| 1203 |
|
#endif |
| 1204 |
< |
|
| 1205 |
< |
!! the rest of these situations can happen in all simulations: |
| 1206 |
< |
do i = 1, nExcludes_global |
| 1207 |
< |
if ((excludesGlobal(i) == unique_id_1) .or. & |
| 1208 |
< |
(excludesGlobal(i) == unique_id_2)) then |
| 1209 |
< |
skip_it = .true. |
| 1210 |
< |
return |
| 1211 |
< |
endif |
| 1212 |
< |
enddo |
| 1213 |
< |
|
| 1214 |
< |
do i = 1, nSkipsForAtom(atom1) |
| 1215 |
< |
if (skipsForAtom(atom1, i) .eq. unique_id_2) then |
| 1216 |
< |
skip_it = .true. |
| 1217 |
< |
return |
| 1218 |
< |
endif |
| 1219 |
< |
end do |
| 1220 |
< |
|
| 1221 |
< |
return |
| 1222 |
< |
end function skipThisPair |
| 1223 |
< |
|
| 1224 |
< |
function FF_UsesDirectionalAtoms() result(doesit) |
| 1225 |
< |
logical :: doesit |
| 1226 |
< |
doesit = FF_uses_DirectionalAtoms .or. FF_uses_Dipoles .or. & |
| 1227 |
< |
FF_uses_Quadrupoles .or. FF_uses_Sticky .or. & |
| 1228 |
< |
FF_uses_GayBerne .or. FF_uses_Shapes |
| 1229 |
< |
end function FF_UsesDirectionalAtoms |
| 1230 |
< |
|
| 1231 |
< |
function FF_RequiresPrepairCalc() result(doesit) |
| 1232 |
< |
logical :: doesit |
| 1233 |
< |
doesit = FF_uses_EAM |
| 1234 |
< |
end function FF_RequiresPrepairCalc |
| 1235 |
< |
|
| 1236 |
< |
function FF_RequiresPostpairCalc() result(doesit) |
| 1237 |
< |
logical :: doesit |
| 1238 |
< |
doesit = FF_uses_RF |
| 1239 |
< |
end function FF_RequiresPostpairCalc |
| 1240 |
< |
|
| 1204 |
> |
|
| 1205 |
> |
!! the rest of these situations can happen in all simulations: |
| 1206 |
> |
do i = 1, nExcludes_global |
| 1207 |
> |
if ((excludesGlobal(i) == unique_id_1) .or. & |
| 1208 |
> |
(excludesGlobal(i) == unique_id_2)) then |
| 1209 |
> |
skip_it = .true. |
| 1210 |
> |
return |
| 1211 |
> |
endif |
| 1212 |
> |
enddo |
| 1213 |
> |
|
| 1214 |
> |
do i = 1, nSkipsForAtom(atom1) |
| 1215 |
> |
if (skipsForAtom(atom1, i) .eq. unique_id_2) then |
| 1216 |
> |
skip_it = .true. |
| 1217 |
> |
return |
| 1218 |
> |
endif |
| 1219 |
> |
end do |
| 1220 |
> |
|
| 1221 |
> |
return |
| 1222 |
> |
end function skipThisPair |
| 1223 |
> |
|
| 1224 |
> |
function FF_UsesDirectionalAtoms() result(doesit) |
| 1225 |
> |
logical :: doesit |
| 1226 |
> |
doesit = FF_uses_DirectionalAtoms .or. FF_uses_Dipoles .or. & |
| 1227 |
> |
FF_uses_Quadrupoles .or. FF_uses_Sticky .or. & |
| 1228 |
> |
FF_uses_StickyPower .or. FF_uses_GayBerne .or. FF_uses_Shapes |
| 1229 |
> |
end function FF_UsesDirectionalAtoms |
| 1230 |
> |
|
| 1231 |
> |
function FF_RequiresPrepairCalc() result(doesit) |
| 1232 |
> |
logical :: doesit |
| 1233 |
> |
doesit = FF_uses_EAM |
| 1234 |
> |
end function FF_RequiresPrepairCalc |
| 1235 |
> |
|
| 1236 |
> |
function FF_RequiresPostpairCalc() result(doesit) |
| 1237 |
> |
logical :: doesit |
| 1238 |
> |
doesit = FF_uses_RF |
| 1239 |
> |
end function FF_RequiresPostpairCalc |
| 1240 |
> |
|
| 1241 |
|
#ifdef PROFILE |
| 1242 |
< |
function getforcetime() result(totalforcetime) |
| 1243 |
< |
real(kind=dp) :: totalforcetime |
| 1244 |
< |
totalforcetime = forcetime |
| 1245 |
< |
end function getforcetime |
| 1242 |
> |
function getforcetime() result(totalforcetime) |
| 1243 |
> |
real(kind=dp) :: totalforcetime |
| 1244 |
> |
totalforcetime = forcetime |
| 1245 |
> |
end function getforcetime |
| 1246 |
|
#endif |
| 1256 |
– |
|
| 1257 |
– |
!! This cleans componets of force arrays belonging only to fortran |
| 1247 |
|
|
| 1248 |
< |
subroutine add_stress_tensor(dpair, fpair) |
| 1249 |
< |
|
| 1250 |
< |
real( kind = dp ), dimension(3), intent(in) :: dpair, fpair |
| 1251 |
< |
|
| 1252 |
< |
! because the d vector is the rj - ri vector, and |
| 1253 |
< |
! because fx, fy, fz are the force on atom i, we need a |
| 1254 |
< |
! negative sign here: |
| 1255 |
< |
|
| 1256 |
< |
tau_Temp(1) = tau_Temp(1) - dpair(1) * fpair(1) |
| 1257 |
< |
tau_Temp(2) = tau_Temp(2) - dpair(1) * fpair(2) |
| 1258 |
< |
tau_Temp(3) = tau_Temp(3) - dpair(1) * fpair(3) |
| 1259 |
< |
tau_Temp(4) = tau_Temp(4) - dpair(2) * fpair(1) |
| 1260 |
< |
tau_Temp(5) = tau_Temp(5) - dpair(2) * fpair(2) |
| 1261 |
< |
tau_Temp(6) = tau_Temp(6) - dpair(2) * fpair(3) |
| 1262 |
< |
tau_Temp(7) = tau_Temp(7) - dpair(3) * fpair(1) |
| 1263 |
< |
tau_Temp(8) = tau_Temp(8) - dpair(3) * fpair(2) |
| 1264 |
< |
tau_Temp(9) = tau_Temp(9) - dpair(3) * fpair(3) |
| 1265 |
< |
|
| 1266 |
< |
virial_Temp = virial_Temp + & |
| 1267 |
< |
(tau_Temp(1) + tau_Temp(5) + tau_Temp(9)) |
| 1268 |
< |
|
| 1269 |
< |
end subroutine add_stress_tensor |
| 1270 |
< |
|
| 1248 |
> |
!! This cleans componets of force arrays belonging only to fortran |
| 1249 |
> |
|
| 1250 |
> |
subroutine add_stress_tensor(dpair, fpair) |
| 1251 |
> |
|
| 1252 |
> |
real( kind = dp ), dimension(3), intent(in) :: dpair, fpair |
| 1253 |
> |
|
| 1254 |
> |
! because the d vector is the rj - ri vector, and |
| 1255 |
> |
! because fx, fy, fz are the force on atom i, we need a |
| 1256 |
> |
! negative sign here: |
| 1257 |
> |
|
| 1258 |
> |
tau_Temp(1) = tau_Temp(1) - dpair(1) * fpair(1) |
| 1259 |
> |
tau_Temp(2) = tau_Temp(2) - dpair(1) * fpair(2) |
| 1260 |
> |
tau_Temp(3) = tau_Temp(3) - dpair(1) * fpair(3) |
| 1261 |
> |
tau_Temp(4) = tau_Temp(4) - dpair(2) * fpair(1) |
| 1262 |
> |
tau_Temp(5) = tau_Temp(5) - dpair(2) * fpair(2) |
| 1263 |
> |
tau_Temp(6) = tau_Temp(6) - dpair(2) * fpair(3) |
| 1264 |
> |
tau_Temp(7) = tau_Temp(7) - dpair(3) * fpair(1) |
| 1265 |
> |
tau_Temp(8) = tau_Temp(8) - dpair(3) * fpair(2) |
| 1266 |
> |
tau_Temp(9) = tau_Temp(9) - dpair(3) * fpair(3) |
| 1267 |
> |
|
| 1268 |
> |
virial_Temp = virial_Temp + & |
| 1269 |
> |
(tau_Temp(1) + tau_Temp(5) + tau_Temp(9)) |
| 1270 |
> |
|
| 1271 |
> |
end subroutine add_stress_tensor |
| 1272 |
> |
|
| 1273 |
|
end module doForces |
