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5 |
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!! @author Charles F. Vardeman II |
6 |
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!! @author Matthew Meineke |
7 |
< |
!! @version $Id: do_Forces.F90,v 1.60 2004-05-21 15:58:40 gezelter Exp $, $Date: 2004-05-21 15:58:40 $, $Name: not supported by cvs2svn $, $Revision: 1.60 $ |
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!! @version $Id: do_Forces.F90,v 1.64 2004-05-27 15:21:20 gezelter Exp $, $Date: 2004-05-27 15:21:20 $, $Name: not supported by cvs2svn $, $Revision: 1.64 $ |
8 |
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module do_Forces |
10 |
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use force_globals |
32 |
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#define __FORTRAN90 |
33 |
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#include "fForceField.h" |
34 |
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#include "fSwitchingFunction.h" |
35 |
+ |
|
36 |
+ |
INTEGER, PARAMETER:: PREPAIR_LOOP = 1 |
37 |
+ |
INTEGER, PARAMETER:: PAIR_LOOP = 2 |
38 |
|
|
39 |
|
logical, save :: haveRlist = .false. |
40 |
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logical, save :: haveNeighborList = .false. |
375 |
|
!! Position array provided by C, dimensioned by getNlocal |
376 |
|
real ( kind = dp ), dimension(3, nLocal) :: q |
377 |
|
!! molecular center-of-mass position array |
378 |
< |
real ( kind = dp ), dimension(3, nGroup) :: q_group |
378 |
> |
real ( kind = dp ), dimension(3, nGroups) :: q_group |
379 |
|
!! Rotation Matrix for each long range particle in simulation. |
380 |
|
real( kind = dp), dimension(9, nLocal) :: A |
381 |
|
!! Unit vectors for dipoles (lab frame) |
394 |
|
logical :: in_switching_region |
395 |
|
#ifdef IS_MPI |
396 |
|
real( kind = DP ) :: pot_local |
397 |
< |
integer :: nrow |
398 |
< |
integer :: ncol |
397 |
> |
integer :: nAtomsInRow |
398 |
> |
integer :: nAtomsInCol |
399 |
|
integer :: nprocs |
400 |
< |
integer :: nrow_group |
401 |
< |
integer :: ncol_group |
400 |
> |
integer :: nGroupsInRow |
401 |
> |
integer :: nGroupsInCol |
402 |
|
#endif |
403 |
|
integer :: natoms |
404 |
|
logical :: update_nlist |
405 |
< |
integer :: i, j, jbeg, jend, jnab |
405 |
> |
integer :: i, j, jstart, jend, jnab |
406 |
> |
integer :: istart, iend |
407 |
|
integer :: ia, jb, atom1, atom2 |
408 |
|
integer :: nlist |
409 |
|
real( kind = DP ) :: ratmsq, rgrpsq, rgrp, vpair, vij |
410 |
|
real( kind = DP ) :: sw, dswdr, swderiv, mf |
411 |
< |
real(kind=dp),dimension(3) :: d_atm, d_grp |
411 |
> |
real(kind=dp),dimension(3) :: d_atm, d_grp, fpair, fij |
412 |
|
real(kind=dp) :: rfpot, mu_i, virial |
413 |
|
integer :: me_i, me_j, n_in_i, n_in_j |
414 |
|
logical :: is_dp_i |
416 |
|
integer :: listerror, error |
417 |
|
integer :: localError |
418 |
|
integer :: propPack_i, propPack_j |
419 |
+ |
integer :: loopStart, loopEnd, loop |
420 |
|
|
421 |
|
real(kind=dp) :: listSkin = 1.0 |
422 |
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|
424 |
|
|
425 |
|
#ifdef IS_MPI |
426 |
|
pot_local = 0.0_dp |
427 |
< |
nrow = getNrow(plan_row) |
428 |
< |
ncol = getNcol(plan_col) |
429 |
< |
nrow_group = getNrowGroup(plan_row) |
430 |
< |
ncol_group = getNcolGroup(plan_col) |
427 |
> |
nAtomsInRow = getNatomsInRow(plan_atom_row) |
428 |
> |
nAtomsInCol = getNatomsInCol(plan_atom_col) |
429 |
> |
nGroupsInRow = getNgroupsInRow(plan_group_row) |
430 |
> |
nGroupsInCol = getNgroupsInCol(plan_group_col) |
431 |
|
#else |
432 |
|
natoms = nlocal |
433 |
|
#endif |
447 |
|
|
448 |
|
#ifdef IS_MPI |
449 |
|
|
450 |
< |
call gather(q, q_Row, plan_row3d) |
451 |
< |
call gather(q, q_Col, plan_col3d) |
450 |
> |
call gather(q, q_Row, plan_atom_row_3d) |
451 |
> |
call gather(q, q_Col, plan_atom_col_3d) |
452 |
|
|
453 |
< |
call gather(q_group, q_group_Row, plan_row_Group_3d) |
454 |
< |
call gather(q_group, q_group_Col, plan_col_Group_3d) |
453 |
> |
call gather(q_group, q_group_Row, plan_group_row_3d) |
454 |
> |
call gather(q_group, q_group_Col, plan_group_col_3d) |
455 |
|
|
456 |
|
if (FF_UsesDirectionalAtoms() .and. SIM_uses_directional_atoms) then |
457 |
< |
call gather(u_l,u_l_Row,plan_row3d) |
458 |
< |
call gather(u_l,u_l_Col,plan_col3d) |
457 |
> |
call gather(u_l, u_l_Row, plan_atom_row_3d) |
458 |
> |
call gather(u_l, u_l_Col, plan_atom_col_3d) |
459 |
|
|
460 |
< |
call gather(A,A_Row,plan_row_rotation) |
461 |
< |
call gather(A,A_Col,plan_col_rotation) |
460 |
> |
call gather(A, A_Row, plan_atom_row_rotation) |
461 |
> |
call gather(A, A_Col, plan_atom_col_rotation) |
462 |
|
endif |
463 |
|
|
464 |
|
#endif |
469 |
|
nloops = nloops + 1 |
470 |
|
#endif |
471 |
|
|
472 |
+ |
loopEnd = PAIR_LOOP |
473 |
|
if (FF_RequiresPrepairCalc() .and. SIM_requires_prepair_calc) then |
474 |
< |
!! See if we need to update neighbor lists |
474 |
> |
loopStart = PREPAIR_LOOP |
475 |
> |
else |
476 |
> |
loopStart = PAIR_LOOP |
477 |
> |
endif |
478 |
|
|
479 |
< |
call checkNeighborList(nGroup, q_group, listSkin, update_nlist) |
479 |
> |
do loop = loopStart, loopEnd |
480 |
|
|
481 |
< |
!! if_mpi_gather_stuff_for_prepair |
482 |
< |
!! do_prepair_loop_if_needed |
483 |
< |
!! if_mpi_scatter_stuff_from_prepair |
484 |
< |
!! if_mpi_gather_stuff_from_prepair_to_main_loop |
481 |
> |
! See if we need to update neighbor lists |
482 |
> |
! (but only on the first time through): |
483 |
> |
if (loop .eq. loopStart) then |
484 |
> |
call checkNeighborList(nGroups, q_group, listSkin, update_nlist) |
485 |
> |
endif |
486 |
|
|
477 |
– |
!--------------------PREFORCE LOOP----------->>>>>>>>>>>>>>>>>>>>>>>>>>> |
478 |
– |
#ifdef IS_MPI |
479 |
– |
|
487 |
|
if (update_nlist) then |
488 |
< |
|
489 |
< |
!! save current configuration, construct neighbor list, |
490 |
< |
!! and calculate forces |
491 |
< |
|
492 |
< |
call saveNeighborList(nGroup, q_group) |
493 |
< |
|
488 |
> |
!! save current configuration and construct neighbor list |
489 |
> |
#ifdef IS_MPI |
490 |
> |
call saveNeighborList(nGroupsInRow, q_group) |
491 |
> |
#else |
492 |
> |
call saveNeighborList(nGroups, q_group) |
493 |
> |
#endif |
494 |
|
neighborListSize = size(list) |
495 |
< |
nlist = 0 |
489 |
< |
|
490 |
< |
do i = 1, nrow_group |
491 |
< |
point(i) = nlist + 1 |
492 |
< |
|
493 |
< |
do j = 1, ncol_group |
494 |
< |
|
495 |
< |
call get_interatomic_vector(q_group_Row(:,i), & |
496 |
< |
q_group_Col(:,j), d_grp, rgrpsq) |
497 |
< |
|
498 |
< |
if (rgrpsq < rlistsq) then |
499 |
< |
nlist = nlist + 1 |
500 |
< |
|
501 |
< |
if (nlist > neighborListSize) then |
502 |
< |
call expandNeighborList(nGroup, listerror) |
503 |
< |
if (listerror /= 0) then |
504 |
< |
error = -1 |
505 |
< |
write(DEFAULT_ERROR,*) "ERROR: nlist > list size and max allocations exceeded." |
506 |
< |
return |
507 |
< |
end if |
508 |
< |
neighborListSize = size(list) |
509 |
< |
endif |
510 |
< |
|
511 |
< |
list(nlist) = j |
512 |
< |
|
513 |
< |
do ia = groupStart(i), groupStart(i+1)-1 |
514 |
< |
atom1 = groupList(ia) |
515 |
< |
|
516 |
< |
prepair_inner1: do jb = groupStart(j), groupStart(j+1)-1 |
517 |
< |
atom2 = groupList(jb) |
518 |
< |
|
519 |
< |
if (skipThisPair(atom1, atom2)) cycle prepair_inner1 |
520 |
< |
|
521 |
< |
call get_interatomic_vector(q_Row(:,atom1), & |
522 |
< |
q_Col(:,atom2), d_atm, ratmsq) |
523 |
< |
|
524 |
< |
call do_prepair(atom1, atom2, ratmsq, d_atm, & |
525 |
< |
rgrpsq, d_grp, do_pot, do_stress, & |
526 |
< |
u_l, A, f, t, pot_local) |
527 |
< |
|
528 |
< |
enddo prepair_inner1 |
529 |
< |
enddo |
530 |
< |
end if |
531 |
< |
enddo |
532 |
< |
enddo |
533 |
< |
point(nrow_group + 1) = nlist + 1 |
534 |
< |
|
535 |
< |
else !! (of update_check) |
536 |
< |
|
537 |
< |
! use the list to find the neighbors |
538 |
< |
do i = 1, nrow_group |
539 |
< |
JBEG = POINT(i) |
540 |
< |
JEND = POINT(i+1) - 1 |
541 |
< |
! check that group i has neighbors |
542 |
< |
if (jbeg .le. jend) then |
543 |
< |
|
544 |
< |
do jnab = jbeg, jend |
545 |
< |
j = list(jnab) |
546 |
< |
|
547 |
< |
do ia = groupStart(i), groupStart(i+1)-1 |
548 |
< |
atom1 = groupList(ia) |
549 |
< |
|
550 |
< |
prepair_inner2: do jb = groupStart(j), groupStart(j+1)-1 |
551 |
< |
atom2 = groupList(jb) |
552 |
< |
|
553 |
< |
if (skipThisPair(atom1, atom2)) cycle prepair_inner2 |
554 |
< |
|
555 |
< |
call get_interatomic_vector(q_Row(:,atom1), & |
556 |
< |
q_Col(:,atom2), d_atm, ratmsq) |
557 |
< |
|
558 |
< |
call do_prepair(atom1, atom2, ratmsq, d_atm, & |
559 |
< |
rgrpsq, d_grp, do_pot, do_stress, & |
560 |
< |
u_l, A, f, t, pot_local) |
561 |
< |
|
562 |
< |
enddo prepair_inner2 |
563 |
< |
enddo |
564 |
< |
enddo |
565 |
< |
endif |
566 |
< |
enddo |
495 |
> |
nlist = 0 |
496 |
|
endif |
497 |
|
|
498 |
+ |
istart = 1 |
499 |
+ |
#ifdef IS_MPI |
500 |
+ |
iend = nGroupsInRow |
501 |
|
#else |
502 |
< |
|
503 |
< |
if (update_nlist) then |
502 |
> |
iend = nGroups - 1 |
503 |
> |
#endif |
504 |
> |
outer: do i = istart, iend |
505 |
|
|
506 |
< |
!! save current configuration, construct neighbor list, |
574 |
< |
!! and calculate forces |
506 |
> |
if (update_nlist) point(i) = nlist + 1 |
507 |
|
|
508 |
< |
call saveNeighborList(nGroup, q_group) |
508 |
> |
n_in_i = groupStartRow(i+1) - groupStartRow(i) |
509 |
|
|
510 |
< |
neighborListSize = size(list) |
511 |
< |
nlist = 0 |
510 |
> |
if (update_nlist) then |
511 |
> |
#ifdef IS_MPI |
512 |
> |
jstart = 1 |
513 |
> |
jend = nGroupsInCol |
514 |
> |
#else |
515 |
> |
jstart = i+1 |
516 |
> |
jend = nGroups |
517 |
> |
#endif |
518 |
> |
else |
519 |
> |
jstart = point(i) |
520 |
> |
jend = point(i+1) - 1 |
521 |
> |
! make sure group i has neighbors |
522 |
> |
if (jstart .gt. jend) cycle outer |
523 |
> |
endif |
524 |
|
|
525 |
< |
do i = 1, nGroup-1 |
526 |
< |
point(i) = nlist + 1 |
527 |
< |
|
528 |
< |
do j = i+1, nGroup |
529 |
< |
|
530 |
< |
call get_interatomic_vector(q_group(:,i), & |
531 |
< |
q_group(:,j), d_grp, rgrpsq) |
532 |
< |
|
533 |
< |
if (rgrpsq < rlistsq) then |
525 |
> |
do jnab = jstart, jend |
526 |
> |
if (update_nlist) then |
527 |
> |
j = jnab |
528 |
> |
else |
529 |
> |
j = list(jnab) |
530 |
> |
endif |
531 |
> |
|
532 |
> |
#ifdef IS_MPI |
533 |
> |
call get_interatomic_vector(q_group_Row(:,i), & |
534 |
> |
q_group_Col(:,j), d_grp, rgrpsq) |
535 |
> |
#else |
536 |
> |
call get_interatomic_vector(q_group(:,i), & |
537 |
> |
q_group(:,j), d_grp, rgrpsq) |
538 |
> |
#endif |
539 |
> |
|
540 |
> |
if (rgrpsq < rlistsq) then |
541 |
> |
if (update_nlist) then |
542 |
|
nlist = nlist + 1 |
543 |
|
|
544 |
|
if (nlist > neighborListSize) then |
545 |
< |
call expandNeighborList(nGroup, listerror) |
545 |
> |
#ifdef IS_MPI |
546 |
> |
call expandNeighborList(nGroupsInRow, listerror) |
547 |
> |
#else |
548 |
> |
call expandNeighborList(nGroups, listerror) |
549 |
> |
#endif |
550 |
|
if (listerror /= 0) then |
551 |
|
error = -1 |
552 |
|
write(DEFAULT_ERROR,*) "ERROR: nlist > list size and max allocations exceeded." |
556 |
|
endif |
557 |
|
|
558 |
|
list(nlist) = j |
603 |
– |
|
604 |
– |
do ia = groupStart(i), groupStart(i+1)-1 |
605 |
– |
atom1 = groupList(ia) |
606 |
– |
|
607 |
– |
prepair_inner1: do jb = groupStart(j), groupStart(j+1)-1 |
608 |
– |
atom2 = groupList(jb) |
609 |
– |
|
610 |
– |
if (skipThisPair(atom1, atom2)) cycle prepair_inner1 |
611 |
– |
|
612 |
– |
call get_interatomic_vector(q(:,atom1), & |
613 |
– |
q(:,atom2), d_atm, ratmsq) |
614 |
– |
|
615 |
– |
call do_prepair(atom1, atom2, ratmsq, d_atm, & |
616 |
– |
rgrpsq, d_grp, do_pot, do_stress, & |
617 |
– |
u_l, A, f, t, pot) |
618 |
– |
|
619 |
– |
enddo prepair_inner1 |
620 |
– |
enddo |
621 |
– |
end if |
622 |
– |
enddo |
623 |
– |
enddo |
624 |
– |
point(nGroup) = nlist + 1 |
625 |
– |
|
626 |
– |
else !! (of update_check) |
627 |
– |
|
628 |
– |
! use the list to find the neighbors |
629 |
– |
do i = 1, nGroup-1 |
630 |
– |
JBEG = POINT(i) |
631 |
– |
JEND = POINT(i+1) - 1 |
632 |
– |
! check that group i has neighbors |
633 |
– |
if (jbeg .le. jend) then |
634 |
– |
|
635 |
– |
do jnab = jbeg, jend |
636 |
– |
j = list(jnab) |
637 |
– |
|
638 |
– |
do ia = groupStart(i), groupStart(i+1)-1 |
639 |
– |
atom1 = groupList(ia) |
640 |
– |
|
641 |
– |
prepair_inner2: do jb = groupStart(j), groupStart(j+1)-1 |
642 |
– |
atom2 = groupList(jb) |
643 |
– |
|
644 |
– |
if (skipThisPair(atom1, atom2)) cycle prepair_inner2 |
645 |
– |
|
646 |
– |
call get_interatomic_vector(q(:,atom1), & |
647 |
– |
q(:,atom2), d_atm, ratmsq) |
648 |
– |
|
649 |
– |
call do_prepair(atom1, atom2, ratmsq, d_atm, & |
650 |
– |
rgrpsq, d_grp, do_pot, do_stress, & |
651 |
– |
u_l, A, f, t, pot) |
652 |
– |
|
653 |
– |
enddo prepair_inner2 |
654 |
– |
enddo |
655 |
– |
enddo |
656 |
– |
endif |
657 |
– |
enddo |
658 |
– |
endif |
659 |
– |
|
660 |
– |
#endif |
661 |
– |
|
662 |
– |
!! Do rest of preforce calculations |
663 |
– |
!! do necessary preforce calculations |
664 |
– |
call do_preforce(nlocal,pot) |
665 |
– |
! we have already updated the neighbor list set it to false... |
666 |
– |
update_nlist = .false. |
667 |
– |
else |
668 |
– |
!! See if we need to update neighbor lists for non pre-pair |
669 |
– |
call checkNeighborList(nGroup, q_group, listSkin, update_nlist) |
670 |
– |
endif |
671 |
– |
|
672 |
– |
!---------------------------------MAIN Pair LOOP->>>>>>>>>>>>> |
673 |
– |
|
674 |
– |
#ifdef IS_MPI |
675 |
– |
|
676 |
– |
if (update_nlist) then |
677 |
– |
|
678 |
– |
!! save current configuration, construct neighbor list, |
679 |
– |
!! and calculate forces |
680 |
– |
|
681 |
– |
call saveNeighborList(nGroup, q_group) |
682 |
– |
|
683 |
– |
neighborListSize = size(list) |
684 |
– |
nlist = 0 |
685 |
– |
|
686 |
– |
do i = 1, nrow_group |
687 |
– |
|
688 |
– |
point(i) = nlist + 1 |
689 |
– |
|
690 |
– |
n_in_i = groupStart(i+1) - groupStart(i) |
691 |
– |
|
692 |
– |
do j = 1, ncol_group |
693 |
– |
|
694 |
– |
call get_interatomic_vector(q_group_Row(:,i), & |
695 |
– |
q_group_Col(:,j), d_grp, rgrpsq) |
696 |
– |
|
697 |
– |
if (rgrpsq < rlistsq) then |
698 |
– |
nlist = nlist + 1 |
699 |
– |
|
700 |
– |
if (nlist > neighborListSize) then |
701 |
– |
call expandNeighborList(nGroup, listerror) |
702 |
– |
if (listerror /= 0) then |
703 |
– |
error = -1 |
704 |
– |
write(DEFAULT_ERROR,*) "ERROR: nlist > list size and max allocations exceeded." |
705 |
– |
return |
706 |
– |
end if |
707 |
– |
neighborListSize = size(list) |
559 |
|
endif |
560 |
|
|
561 |
< |
list(nlist) = j |
562 |
< |
|
563 |
< |
vij = 0.0d0 |
713 |
< |
|
714 |
< |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
715 |
< |
in_switching_region) |
716 |
< |
|
717 |
< |
n_in_j = groupStart(j+1) - groupStart(j) |
718 |
< |
|
719 |
< |
do ia = groupStart(i), groupStart(i+1)-1 |
720 |
< |
atom1 = groupList(ia) |
721 |
< |
|
722 |
< |
inner1: do jb = groupStart(j), groupStart(j+1)-1 |
723 |
< |
atom2 = groupList(jb) |
724 |
< |
|
725 |
< |
if (skipThisPair(atom1, atom2)) cycle inner1 |
726 |
< |
|
727 |
< |
if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then |
728 |
< |
d_atm(1:3) = d_grp(1:3) |
729 |
< |
ratmsq = rgrpsq |
730 |
< |
else |
731 |
< |
call get_interatomic_vector(q_Row(:,atom1), & |
732 |
< |
q_Col(:,atom2), d_atm, ratmsq) |
733 |
< |
endif |
734 |
< |
|
735 |
< |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
736 |
< |
do_pot, do_stress, & |
737 |
< |
u_l, A, f, t, pot_local, vpair) |
738 |
< |
|
739 |
< |
vij = vij + vpair |
740 |
< |
enddo inner1 |
741 |
< |
enddo |
742 |
< |
|
743 |
< |
if (in_switching_region) then |
744 |
< |
swderiv = vij*dswdr/rgrp |
745 |
< |
|
746 |
< |
do ia=groupStart(i), groupStart(i+1)-1 |
747 |
< |
atom1=groupList(ia) |
748 |
< |
mf = mfact(atom1) |
749 |
< |
f_Row(1,atom1) = f_Row(1,atom1) + swderiv*d_grp(1)*mf |
750 |
< |
f_Row(2,atom1) = f_Row(2,atom1) + swderiv*d_grp(2)*mf |
751 |
< |
f_Row(3,atom1) = f_Row(3,atom1) + swderiv*d_grp(3)*mf |
752 |
< |
enddo |
753 |
< |
|
754 |
< |
do jb=groupStart(j), groupStart(j+1)-1 |
755 |
< |
atom2=groupList(jb) |
756 |
< |
mf = mfact(atom2) |
757 |
< |
f_Col(1,atom2) = f_Col(1,atom2) - swderiv*d_grp(1)*mf |
758 |
< |
f_Col(2,atom2) = f_Col(2,atom2) - swderiv*d_grp(2)*mf |
759 |
< |
f_Col(3,atom2) = f_Col(3,atom2) - swderiv*d_grp(3)*mf |
760 |
< |
enddo |
561 |
> |
if (loop .eq. PAIR_LOOP) then |
562 |
> |
vij = 0.0d0 |
563 |
> |
fij(1:3) = 0.0d0 |
564 |
|
endif |
762 |
– |
|
763 |
– |
end if |
764 |
– |
enddo |
765 |
– |
enddo |
766 |
– |
|
767 |
– |
point(nrow_group + 1) = nlist + 1 |
768 |
– |
|
769 |
– |
else !! (of update_check) |
770 |
– |
|
771 |
– |
! use the list to find the neighbors |
772 |
– |
do i = 1, nrow_group |
773 |
– |
|
774 |
– |
n_in_i = groupStart(i+1) - groupStart(i) |
775 |
– |
|
776 |
– |
JBEG = POINT(i) |
777 |
– |
JEND = POINT(i+1) - 1 |
778 |
– |
! check that group i has neighbors |
779 |
– |
if (jbeg .le. jend) then |
780 |
– |
|
781 |
– |
do jnab = jbeg, jend |
782 |
– |
j = list(jnab) |
783 |
– |
|
784 |
– |
call get_interatomic_vector(q_group_Row(:,i), & |
785 |
– |
q_group_Col(:,j), d_grp, rgrpsq) |
565 |
|
|
787 |
– |
vij = 0.0d0 |
566 |
|
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
567 |
|
in_switching_region) |
568 |
|
|
569 |
< |
n_in_j = groupStart(j+1) - groupStart(j) |
569 |
> |
n_in_j = groupStartCol(j+1) - groupStartCol(j) |
570 |
|
|
571 |
< |
do ia = groupStart(i), groupStart(i+1)-1 |
794 |
< |
atom1 = groupList(ia) |
571 |
> |
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
572 |
|
|
573 |
< |
inner2: do jb = groupStart(j), groupStart(j+1)-1 |
574 |
< |
atom2 = groupList(jb) |
573 |
> |
atom1 = groupListRow(ia) |
574 |
> |
|
575 |
> |
inner: do jb = groupStartCol(j), groupStartCol(j+1)-1 |
576 |
|
|
577 |
< |
if (skipThisPair(atom1, atom2)) cycle inner2 |
578 |
< |
|
577 |
> |
atom2 = groupListCol(jb) |
578 |
> |
|
579 |
> |
if (skipThisPair(atom1, atom2)) cycle inner |
580 |
> |
|
581 |
|
if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then |
582 |
|
d_atm(1:3) = d_grp(1:3) |
583 |
|
ratmsq = rgrpsq |
584 |
|
else |
585 |
+ |
#ifdef IS_MPI |
586 |
|
call get_interatomic_vector(q_Row(:,atom1), & |
587 |
|
q_Col(:,atom2), d_atm, ratmsq) |
807 |
– |
endif |
808 |
– |
|
809 |
– |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
810 |
– |
do_pot, do_stress, & |
811 |
– |
u_l, A, f, t, pot_local, vpair) |
812 |
– |
|
813 |
– |
vij = vij + vpair |
814 |
– |
|
815 |
– |
enddo inner2 |
816 |
– |
enddo |
817 |
– |
|
818 |
– |
if (in_switching_region) then |
819 |
– |
swderiv = vij*dswdr/rgrp |
820 |
– |
|
821 |
– |
do ia=groupStart(i), groupStart(i+1)-1 |
822 |
– |
atom1=groupList(ia) |
823 |
– |
mf = mfact(atom1) |
824 |
– |
f_Row(1,atom1) = f_Row(1,atom1) + swderiv*d_grp(1)*mf |
825 |
– |
f_Row(2,atom1) = f_Row(2,atom1) + swderiv*d_grp(2)*mf |
826 |
– |
f_Row(3,atom1) = f_Row(3,atom1) + swderiv*d_grp(3)*mf |
827 |
– |
enddo |
828 |
– |
|
829 |
– |
do jb=groupStart(j), groupStart(j+1)-1 |
830 |
– |
atom2=groupList(jb) |
831 |
– |
mf = mfact(atom2) |
832 |
– |
f_Col(1,atom2) = f_Col(1,atom2) - swderiv*d_grp(1)*mf |
833 |
– |
f_Col(2,atom2) = f_Col(2,atom2) - swderiv*d_grp(2)*mf |
834 |
– |
f_Col(3,atom2) = f_Col(3,atom2) - swderiv*d_grp(3)*mf |
835 |
– |
enddo |
836 |
– |
endif |
837 |
– |
|
838 |
– |
enddo |
839 |
– |
endif |
840 |
– |
enddo |
841 |
– |
endif |
842 |
– |
|
588 |
|
#else |
844 |
– |
|
845 |
– |
if (update_nlist) then |
846 |
– |
|
847 |
– |
!! save current configuration, construct neighbor list, |
848 |
– |
!! and calculate forces |
849 |
– |
|
850 |
– |
call saveNeighborList(nGroup, q_group) |
851 |
– |
|
852 |
– |
neighborListSize = size(list) |
853 |
– |
nlist = 0 |
854 |
– |
|
855 |
– |
do i = 1, nGroup-1 |
856 |
– |
|
857 |
– |
point(i) = nlist + 1 |
858 |
– |
n_in_i = groupStart(i+1) - groupStart(i) |
859 |
– |
|
860 |
– |
do j = i+1, nGroup |
861 |
– |
|
862 |
– |
call get_interatomic_vector(q_group(:,i), & |
863 |
– |
q_group(:,j), d_grp, rgrpsq) |
864 |
– |
|
865 |
– |
if (rgrpsq < rlistsq) then |
866 |
– |
nlist = nlist + 1 |
867 |
– |
|
868 |
– |
if (nlist > neighborListSize) then |
869 |
– |
call expandNeighborList(nGroup, listerror) |
870 |
– |
if (listerror /= 0) then |
871 |
– |
error = -1 |
872 |
– |
write(DEFAULT_ERROR,*) "ERROR: nlist > list size and max allocations exceeded." |
873 |
– |
return |
874 |
– |
end if |
875 |
– |
neighborListSize = size(list) |
876 |
– |
endif |
877 |
– |
|
878 |
– |
list(nlist) = j |
879 |
– |
|
880 |
– |
vij = 0.0d0 |
881 |
– |
|
882 |
– |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
883 |
– |
in_switching_region) |
884 |
– |
|
885 |
– |
n_in_j = groupStart(j+1) - groupStart(j) |
886 |
– |
|
887 |
– |
do ia = groupStart(i), groupStart(i+1)-1 |
888 |
– |
atom1 = groupList(ia) |
889 |
– |
|
890 |
– |
inner1: do jb = groupStart(j), groupStart(j+1)-1 |
891 |
– |
atom2 = groupList(jb) |
892 |
– |
|
893 |
– |
if (skipThisPair(atom1, atom2)) cycle inner1 |
894 |
– |
|
895 |
– |
if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then |
896 |
– |
d_atm(1:3) = d_grp(1:3) |
897 |
– |
ratmsq = rgrpsq |
898 |
– |
else |
589 |
|
call get_interatomic_vector(q(:,atom1), & |
590 |
|
q(:,atom2), d_atm, ratmsq) |
591 |
+ |
#endif |
592 |
|
endif |
593 |
< |
|
594 |
< |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
595 |
< |
do_pot, do_stress, & |
596 |
< |
u_l, A, f, t, pot, vpair) |
593 |
> |
if (loop .eq. PREPAIR_LOOP) then |
594 |
> |
#ifdef IS_MPI |
595 |
> |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
596 |
> |
rgrpsq, d_grp, do_pot, do_stress, & |
597 |
> |
u_l, A, f, t, pot_local) |
598 |
> |
#else |
599 |
> |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
600 |
> |
rgrpsq, d_grp, do_pot, do_stress, & |
601 |
> |
u_l, A, f, t, pot) |
602 |
> |
#endif |
603 |
> |
else |
604 |
> |
#ifdef IS_MPI |
605 |
> |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
606 |
> |
do_pot, & |
607 |
> |
u_l, A, f, t, pot_local, vpair, fpair) |
608 |
> |
#else |
609 |
> |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
610 |
> |
do_pot, & |
611 |
> |
u_l, A, f, t, pot, vpair, fpair) |
612 |
> |
#endif |
613 |
> |
vij = vij + vpair |
614 |
> |
fij(1:3) = fij(1:3) + fpair(1:3) |
615 |
> |
endif |
616 |
> |
enddo inner |
617 |
> |
enddo |
618 |
> |
|
619 |
> |
if (loop .eq. PAIR_LOOP) then |
620 |
> |
if (in_switching_region) then |
621 |
> |
swderiv = vij*dswdr/rgrp |
622 |
> |
fij(1) = fij(1) + swderiv*d_grp(1) |
623 |
> |
fij(2) = fij(2) + swderiv*d_grp(2) |
624 |
> |
fij(3) = fij(3) + swderiv*d_grp(3) |
625 |
|
|
626 |
< |
vij = vij + vpair |
626 |
> |
do ia=groupStartRow(i), groupStartRow(i+1)-1 |
627 |
> |
atom1=groupListRow(ia) |
628 |
> |
mf = mfactRow(atom1) |
629 |
> |
#ifdef IS_MPI |
630 |
> |
f_Row(1,atom1) = f_Row(1,atom1) + swderiv*d_grp(1)*mf |
631 |
> |
f_Row(2,atom1) = f_Row(2,atom1) + swderiv*d_grp(2)*mf |
632 |
> |
f_Row(3,atom1) = f_Row(3,atom1) + swderiv*d_grp(3)*mf |
633 |
> |
#else |
634 |
> |
f(1,atom1) = f(1,atom1) + swderiv*d_grp(1)*mf |
635 |
> |
f(2,atom1) = f(2,atom1) + swderiv*d_grp(2)*mf |
636 |
> |
f(3,atom1) = f(3,atom1) + swderiv*d_grp(3)*mf |
637 |
> |
#endif |
638 |
> |
enddo |
639 |
|
|
640 |
< |
enddo inner1 |
641 |
< |
enddo |
642 |
< |
|
643 |
< |
if (in_switching_region) then |
644 |
< |
swderiv = vij*dswdr/rgrp |
645 |
< |
do ia=groupStart(i), groupStart(i+1)-1 |
646 |
< |
atom1=groupList(ia) |
647 |
< |
mf = mfact(atom1) |
648 |
< |
f(1,atom1) = f(1,atom1) + swderiv*d_grp(1)*mf |
649 |
< |
f(2,atom1) = f(2,atom1) + swderiv*d_grp(2)*mf |
650 |
< |
f(3,atom1) = f(3,atom1) + swderiv*d_grp(3)*mf |
651 |
< |
enddo |
640 |
> |
do jb=groupStartCol(j), groupStartCol(j+1)-1 |
641 |
> |
atom2=groupListCol(jb) |
642 |
> |
mf = mfactCol(atom2) |
643 |
> |
#ifdef IS_MPI |
644 |
> |
f_Col(1,atom2) = f_Col(1,atom2) - swderiv*d_grp(1)*mf |
645 |
> |
f_Col(2,atom2) = f_Col(2,atom2) - swderiv*d_grp(2)*mf |
646 |
> |
f_Col(3,atom2) = f_Col(3,atom2) - swderiv*d_grp(3)*mf |
647 |
> |
#else |
648 |
> |
f(1,atom2) = f(1,atom2) - swderiv*d_grp(1)*mf |
649 |
> |
f(2,atom2) = f(2,atom2) - swderiv*d_grp(2)*mf |
650 |
> |
f(3,atom2) = f(3,atom2) - swderiv*d_grp(3)*mf |
651 |
> |
#endif |
652 |
> |
enddo |
653 |
> |
endif |
654 |
|
|
655 |
< |
do jb=groupStart(j), groupStart(j+1)-1 |
923 |
< |
atom2=groupList(jb) |
924 |
< |
mf = mfact(atom2) |
925 |
< |
f(1,atom2) = f(1,atom2) - swderiv*d_grp(1)*mf |
926 |
< |
f(2,atom2) = f(2,atom2) - swderiv*d_grp(2)*mf |
927 |
< |
f(3,atom2) = f(3,atom2) - swderiv*d_grp(3)*mf |
928 |
< |
enddo |
655 |
> |
if (do_stress) call add_stress_tensor(d_grp, fij) |
656 |
|
endif |
930 |
– |
|
657 |
|
end if |
658 |
|
enddo |
659 |
< |
enddo |
934 |
< |
point(nGroup) = nlist + 1 |
659 |
> |
enddo outer |
660 |
|
|
661 |
< |
else !! (of update_check) |
662 |
< |
|
663 |
< |
! use the list to find the neighbors |
664 |
< |
do i = 1, nGroup-1 |
665 |
< |
|
666 |
< |
n_in_i = groupStart(i+1) - groupStart(i) |
667 |
< |
|
668 |
< |
JBEG = POINT(i) |
669 |
< |
JEND = POINT(i+1) - 1 |
670 |
< |
! check that group i has neighbors |
671 |
< |
if (jbeg .le. jend) then |
947 |
< |
|
948 |
< |
do jnab = jbeg, jend |
949 |
< |
j = list(jnab) |
950 |
< |
|
951 |
< |
call get_interatomic_vector(q_group(:,i), & |
952 |
< |
q_group(:,j), d_grp, rgrpsq) |
953 |
< |
|
954 |
< |
vij = 0.0d0 |
955 |
< |
|
956 |
< |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
957 |
< |
in_switching_region) |
958 |
< |
|
959 |
< |
n_in_j = groupStart(j+1) - groupStart(j) |
960 |
< |
|
961 |
< |
do ia = groupStart(i), groupStart(i+1)-1 |
962 |
< |
atom1 = groupList(ia) |
963 |
< |
|
964 |
< |
inner2: do jb = groupStart(j), groupStart(j+1)-1 |
965 |
< |
atom2 = groupList(jb) |
966 |
< |
|
967 |
< |
if (skipThisPair(atom1, atom2)) cycle inner2 |
968 |
< |
|
969 |
< |
if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then |
970 |
< |
d_atm(1:3) = d_grp(1:3) |
971 |
< |
ratmsq = rgrpsq |
972 |
< |
else |
973 |
< |
call get_interatomic_vector(q(:,atom1), & |
974 |
< |
q(:,atom2), d_atm, ratmsq) |
975 |
< |
endif |
976 |
< |
|
977 |
< |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
978 |
< |
do_pot, do_stress, & |
979 |
< |
u_l, A, f, t, pot, vpair) |
980 |
< |
|
981 |
< |
vij = vij + vpair |
982 |
< |
|
983 |
< |
enddo inner2 |
984 |
< |
enddo |
985 |
< |
|
986 |
< |
if (in_switching_region) then |
987 |
< |
swderiv = vij*dswdr/rgrp |
988 |
< |
|
989 |
< |
do ia=groupStart(i), groupStart(i+1)-1 |
990 |
< |
atom1=groupList(ia) |
991 |
< |
mf = mfact(atom1) |
992 |
< |
f(1,atom1) = f(1,atom1) + swderiv*d_grp(1)*mf |
993 |
< |
f(2,atom1) = f(2,atom1) + swderiv*d_grp(2)*mf |
994 |
< |
f(3,atom1) = f(3,atom1) + swderiv*d_grp(3)*mf |
995 |
< |
enddo |
996 |
< |
|
997 |
< |
do jb=groupStart(j), groupStart(j+1)-1 |
998 |
< |
atom2=groupList(jb) |
999 |
< |
mf = mfact(atom2) |
1000 |
< |
f(1,atom2) = f(1,atom2) - swderiv*d_grp(1)*mf |
1001 |
< |
f(2,atom2) = f(2,atom2) - swderiv*d_grp(2)*mf |
1002 |
< |
f(3,atom2) = f(3,atom2) - swderiv*d_grp(3)*mf |
1003 |
< |
enddo |
1004 |
< |
endif |
1005 |
< |
enddo |
661 |
> |
if (update_nlist) then |
662 |
> |
#ifdef IS_MPI |
663 |
> |
point(nGroupsInRow + 1) = nlist + 1 |
664 |
> |
#else |
665 |
> |
point(nGroups) = nlist + 1 |
666 |
> |
#endif |
667 |
> |
if (loop .eq. PREPAIR_LOOP) then |
668 |
> |
! we just did the neighbor list update on the first |
669 |
> |
! pass, so we don't need to do it |
670 |
> |
! again on the second pass |
671 |
> |
update_nlist = .false. |
672 |
|
endif |
673 |
< |
enddo |
674 |
< |
endif |
673 |
> |
endif |
674 |
> |
|
675 |
> |
if (loop .eq. PREPAIR_LOOP) then |
676 |
> |
call do_preforce(nlocal, pot) |
677 |
> |
endif |
678 |
> |
|
679 |
> |
enddo |
680 |
|
|
1010 |
– |
#endif |
1011 |
– |
|
1012 |
– |
! phew, done with main loop. |
1013 |
– |
|
681 |
|
!! Do timing |
682 |
|
#ifdef PROFILE |
683 |
|
call cpu_time(forceTimeFinal) |
688 |
|
!!distribute forces |
689 |
|
|
690 |
|
f_temp = 0.0_dp |
691 |
< |
call scatter(f_Row,f_temp,plan_row3d) |
691 |
> |
call scatter(f_Row,f_temp,plan_atom_row_3d) |
692 |
|
do i = 1,nlocal |
693 |
|
f(1:3,i) = f(1:3,i) + f_temp(1:3,i) |
694 |
|
end do |
695 |
|
|
696 |
|
f_temp = 0.0_dp |
697 |
< |
call scatter(f_Col,f_temp,plan_col3d) |
697 |
> |
call scatter(f_Col,f_temp,plan_atom_col_3d) |
698 |
|
do i = 1,nlocal |
699 |
|
f(1:3,i) = f(1:3,i) + f_temp(1:3,i) |
700 |
|
end do |
701 |
|
|
702 |
|
if (FF_UsesDirectionalAtoms() .and. SIM_uses_directional_atoms) then |
703 |
|
t_temp = 0.0_dp |
704 |
< |
call scatter(t_Row,t_temp,plan_row3d) |
704 |
> |
call scatter(t_Row,t_temp,plan_atom_row_3d) |
705 |
|
do i = 1,nlocal |
706 |
|
t(1:3,i) = t(1:3,i) + t_temp(1:3,i) |
707 |
|
end do |
708 |
|
t_temp = 0.0_dp |
709 |
< |
call scatter(t_Col,t_temp,plan_col3d) |
709 |
> |
call scatter(t_Col,t_temp,plan_atom_col_3d) |
710 |
|
|
711 |
|
do i = 1,nlocal |
712 |
|
t(1:3,i) = t(1:3,i) + t_temp(1:3,i) |
715 |
|
|
716 |
|
if (do_pot) then |
717 |
|
! scatter/gather pot_row into the members of my column |
718 |
< |
call scatter(pot_Row, pot_Temp, plan_row) |
718 |
> |
call scatter(pot_Row, pot_Temp, plan_atom_row) |
719 |
|
|
720 |
|
! scatter/gather pot_local into all other procs |
721 |
|
! add resultant to get total pot |
725 |
|
|
726 |
|
pot_Temp = 0.0_DP |
727 |
|
|
728 |
< |
call scatter(pot_Col, pot_Temp, plan_col) |
728 |
> |
call scatter(pot_Col, pot_Temp, plan_atom_col) |
729 |
|
do i = 1, nlocal |
730 |
|
pot_local = pot_local + pot_Temp(i) |
731 |
|
enddo |
738 |
|
if (FF_uses_RF .and. SIM_uses_RF) then |
739 |
|
|
740 |
|
#ifdef IS_MPI |
741 |
< |
call scatter(rf_Row,rf,plan_row3d) |
742 |
< |
call scatter(rf_Col,rf_Temp,plan_col3d) |
741 |
> |
call scatter(rf_Row,rf,plan_atom_row_3d) |
742 |
> |
call scatter(rf_Col,rf_Temp,plan_atom_col_3d) |
743 |
|
do i = 1,nlocal |
744 |
|
rf(1:3,i) = rf(1:3,i) + rf_Temp(1:3,i) |
745 |
|
end do |
799 |
|
endif |
800 |
|
|
801 |
|
#endif |
802 |
< |
|
1136 |
< |
|
802 |
> |
|
803 |
|
end subroutine do_force_loop |
1138 |
– |
|
804 |
|
|
805 |
< |
subroutine do_pair(i, j, rijsq, d, sw, do_pot, do_stress, & |
806 |
< |
u_l, A, f, t, pot, vpair) |
805 |
> |
subroutine do_pair(i, j, rijsq, d, sw, do_pot, & |
806 |
> |
u_l, A, f, t, pot, vpair, fpair) |
807 |
|
|
808 |
|
real( kind = dp ) :: pot, vpair, sw |
809 |
+ |
real( kind = dp ), dimension(3) :: fpair |
810 |
|
real( kind = dp ), dimension(nLocal) :: mfact |
811 |
|
real( kind = dp ), dimension(3,nLocal) :: u_l |
812 |
|
real( kind = dp ), dimension(9,nLocal) :: A |
813 |
|
real( kind = dp ), dimension(3,nLocal) :: f |
814 |
|
real( kind = dp ), dimension(3,nLocal) :: t |
815 |
|
|
816 |
< |
logical, intent(inout) :: do_pot, do_stress |
816 |
> |
logical, intent(inout) :: do_pot |
817 |
|
integer, intent(in) :: i, j |
818 |
|
real ( kind = dp ), intent(inout) :: rijsq |
819 |
|
real ( kind = dp ) :: r |
822 |
|
|
823 |
|
r = sqrt(rijsq) |
824 |
|
vpair = 0.0d0 |
825 |
+ |
fpair(1:3) = 0.0d0 |
826 |
|
|
827 |
|
#ifdef IS_MPI |
828 |
< |
if (tagRow(i) .eq. tagColumn(j)) then |
829 |
< |
write(0,*) 'do_pair is doing', i , j, tagRow(i), tagColumn(j) |
828 |
> |
if (AtomRowToGlobal(i) .eq. AtomColToGlobal(j)) then |
829 |
> |
write(0,*) 'do_pair is doing', i , j, AtomRowToGlobal(i), AtomColToGlobal(j) |
830 |
|
endif |
831 |
|
me_i = atid_row(i) |
832 |
|
me_j = atid_col(j) |
844 |
|
!write(*,'(3es12.3)') sw, vpair, pot |
845 |
|
!write(*,*) |
846 |
|
|
847 |
< |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, pot, f, do_pot, & |
1181 |
< |
do_stress) |
847 |
> |
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot) |
848 |
|
endif |
849 |
|
|
850 |
|
endif |
852 |
|
if (FF_uses_charges .and. SIM_uses_charges) then |
853 |
|
|
854 |
|
if (PropertyMap(me_i)%is_Charge .and. PropertyMap(me_j)%is_Charge) then |
855 |
< |
call do_charge_pair(i, j, d, r, rijsq, sw, vpair, pot, f, do_pot, & |
1190 |
< |
do_stress) |
855 |
> |
call do_charge_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot) |
856 |
|
endif |
857 |
|
|
858 |
|
endif |
860 |
|
if (FF_uses_dipoles .and. SIM_uses_dipoles) then |
861 |
|
|
862 |
|
if ( PropertyMap(me_i)%is_DP .and. PropertyMap(me_j)%is_DP) then |
863 |
< |
call do_dipole_pair(i, j, d, r, rijsq, sw, vpair, pot, u_l, f, t, & |
864 |
< |
do_pot, do_stress) |
863 |
> |
call do_dipole_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, u_l, f, t, & |
864 |
> |
do_pot) |
865 |
|
if (FF_uses_RF .and. SIM_uses_RF) then |
866 |
|
call accumulate_rf(i, j, r, u_l, sw) |
867 |
< |
call rf_correct_forces(i, j, d, r, u_l, sw, f, do_stress) |
867 |
> |
call rf_correct_forces(i, j, d, r, u_l, sw, f, fpair) |
868 |
|
endif |
869 |
|
endif |
870 |
|
|
873 |
|
if (FF_uses_Sticky .and. SIM_uses_sticky) then |
874 |
|
|
875 |
|
if ( PropertyMap(me_i)%is_Sticky .and. PropertyMap(me_j)%is_Sticky) then |
876 |
< |
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, pot, A, f, t, & |
877 |
< |
do_pot, do_stress) |
876 |
> |
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, A, f, t, & |
877 |
> |
do_pot) |
878 |
|
endif |
879 |
|
|
880 |
|
endif |
883 |
|
if (FF_uses_GB .and. SIM_uses_GB) then |
884 |
|
|
885 |
|
if ( PropertyMap(me_i)%is_GB .and. PropertyMap(me_j)%is_GB) then |
886 |
< |
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, pot, u_l, f, t, & |
887 |
< |
do_pot, do_stress) |
886 |
> |
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, u_l, f, t, & |
887 |
> |
do_pot) |
888 |
|
endif |
889 |
|
|
890 |
|
endif |
892 |
|
if (FF_uses_EAM .and. SIM_uses_EAM) then |
893 |
|
|
894 |
|
if ( PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) then |
895 |
< |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, pot, f, & |
896 |
< |
do_pot, do_stress) |
895 |
> |
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, & |
896 |
> |
do_pot) |
897 |
|
endif |
898 |
|
|
899 |
|
endif |
900 |
|
|
901 |
|
end subroutine do_pair |
902 |
|
|
903 |
< |
subroutine do_prepair(i, j, rijsq, d, rcijsq, dc, & |
903 |
> |
subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, & |
904 |
|
do_pot, do_stress, u_l, A, f, t, pot) |
905 |
< |
real( kind = dp ) :: pot |
905 |
> |
|
906 |
> |
real( kind = dp ) :: pot, sw |
907 |
|
real( kind = dp ), dimension(3,nLocal) :: u_l |
908 |
|
real (kind=dp), dimension(9,nLocal) :: A |
909 |
|
real (kind=dp), dimension(3,nLocal) :: f |
929 |
|
|
930 |
|
|
931 |
|
#ifdef IS_MPI |
932 |
< |
if (tagRow(i) .eq. tagColumn(j)) then |
933 |
< |
write(0,*) 'do_pair is doing', i , j, tagRow(i), tagColumn(j) |
932 |
> |
if (AtomRowToGlobal(i) .eq. AtomColToGlobal(j)) then |
933 |
> |
write(0,*) 'do_prepair is doing', i , j, AtomRowToGlobal(i), AtomColToGlobal(j) |
934 |
|
endif |
935 |
|
|
936 |
|
me_i = atid_row(i) |
942 |
|
me_j = atid(j) |
943 |
|
|
944 |
|
#endif |
945 |
< |
|
945 |
> |
|
946 |
|
if (FF_uses_EAM .and. SIM_uses_EAM) then |
947 |
< |
|
947 |
> |
|
948 |
|
if (PropertyMap(me_i)%is_EAM .and. PropertyMap(me_j)%is_EAM) & |
949 |
|
call calc_EAM_prepair_rho(i, j, d, r, rijsq ) |
950 |
< |
|
950 |
> |
|
951 |
|
endif |
952 |
|
|
953 |
|
end subroutine do_prepair |
954 |
< |
|
955 |
< |
|
1290 |
< |
|
1291 |
< |
|
954 |
> |
|
955 |
> |
|
956 |
|
subroutine do_preforce(nlocal,pot) |
957 |
|
integer :: nlocal |
958 |
|
real( kind = dp ) :: pot |
1077 |
|
|
1078 |
|
#ifdef IS_MPI |
1079 |
|
!! in MPI, we have to look up the unique IDs for each atom |
1080 |
< |
unique_id_1 = tagRow(atom1) |
1080 |
> |
unique_id_1 = AtomRowToGlobal(atom1) |
1081 |
|
#else |
1082 |
|
!! in the normal loop, the atom numbers are unique |
1083 |
|
unique_id_1 = atom1 |
1096 |
|
end if |
1097 |
|
|
1098 |
|
#ifdef IS_MPI |
1099 |
< |
unique_id_2 = tagColumn(atom2) |
1099 |
> |
unique_id_2 = AtomColToGlobal(atom2) |
1100 |
|
#else |
1101 |
|
unique_id_2 = atom2 |
1102 |
|
#endif |
1165 |
|
#endif |
1166 |
|
|
1167 |
|
!! This cleans componets of force arrays belonging only to fortran |
1168 |
+ |
|
1169 |
+ |
subroutine add_stress_tensor(dpair, fpair) |
1170 |
+ |
|
1171 |
+ |
real( kind = dp ), dimension(3), intent(in) :: dpair, fpair |
1172 |
+ |
|
1173 |
+ |
! because the d vector is the rj - ri vector, and |
1174 |
+ |
! because fx, fy, fz are the force on atom i, we need a |
1175 |
+ |
! negative sign here: |
1176 |
+ |
|
1177 |
+ |
tau_Temp(1) = tau_Temp(1) - dpair(1) * fpair(1) |
1178 |
+ |
tau_Temp(2) = tau_Temp(2) - dpair(1) * fpair(2) |
1179 |
+ |
tau_Temp(3) = tau_Temp(3) - dpair(1) * fpair(3) |
1180 |
+ |
tau_Temp(4) = tau_Temp(4) - dpair(2) * fpair(1) |
1181 |
+ |
tau_Temp(5) = tau_Temp(5) - dpair(2) * fpair(2) |
1182 |
+ |
tau_Temp(6) = tau_Temp(6) - dpair(2) * fpair(3) |
1183 |
+ |
tau_Temp(7) = tau_Temp(7) - dpair(3) * fpair(1) |
1184 |
+ |
tau_Temp(8) = tau_Temp(8) - dpair(3) * fpair(2) |
1185 |
+ |
tau_Temp(9) = tau_Temp(9) - dpair(3) * fpair(3) |
1186 |
+ |
|
1187 |
+ |
!write(*,'(6es12.3)') fpair(1:3), tau_Temp(1), tau_Temp(5), tau_temp(9) |
1188 |
+ |
virial_Temp = virial_Temp + & |
1189 |
+ |
(tau_Temp(1) + tau_Temp(5) + tau_Temp(9)) |
1190 |
+ |
|
1191 |
+ |
end subroutine add_stress_tensor |
1192 |
|
|
1193 |
|
end module do_Forces |
1194 |
+ |
|