45 |
|
|
46 |
|
!! @author Charles F. Vardeman II |
47 |
|
!! @author Matthew Meineke |
48 |
< |
!! @version $Id: doForces.F90,v 1.59 2005-10-17 19:12:34 gezelter Exp $, $Date: 2005-10-17 19:12:34 $, $Name: not supported by cvs2svn $, $Revision: 1.59 $ |
48 |
> |
!! @version $Id: doForces.F90,v 1.66 2005-11-02 20:35:34 chrisfen Exp $, $Date: 2005-11-02 20:35:34 $, $Name: not supported by cvs2svn $, $Revision: 1.66 $ |
49 |
|
|
50 |
|
|
51 |
|
module doForces |
58 |
|
use lj |
59 |
|
use sticky |
60 |
|
use electrostatic_module |
61 |
– |
use reaction_field_module |
61 |
|
use gayberne |
62 |
|
use shapes |
63 |
|
use vector_class |
644 |
|
integer, intent(out) :: thisStat |
645 |
|
integer :: my_status, nMatches |
646 |
|
integer, pointer :: MatchList(:) => null() |
648 |
– |
real(kind=dp) :: rcut, rrf, rt, dielect |
647 |
|
|
648 |
|
!! assume things are copacetic, unless they aren't |
649 |
|
thisStat = 0 |
678 |
|
|
679 |
|
|
680 |
|
haveSaneForceField = .true. |
683 |
– |
|
684 |
– |
!! 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 |
681 |
|
|
682 |
|
if (FF_uses_EAM) then |
683 |
|
call init_EAM_FF(my_status) |
743 |
|
integer :: nlist |
744 |
|
real( kind = DP ) :: ratmsq, rgrpsq, rgrp, vpair, vij |
745 |
|
real( kind = DP ) :: sw, dswdr, swderiv, mf |
746 |
+ |
real( kind = DP ) :: rVal |
747 |
|
real(kind=dp),dimension(3) :: d_atm, d_grp, fpair, fij |
748 |
+ |
real(kind=dp), dimension(3) :: fstrs, f2strs |
749 |
|
real(kind=dp) :: rfpot, mu_i, virial |
750 |
|
integer :: me_i, me_j, n_in_i, n_in_j |
751 |
|
logical :: is_dp_i |
755 |
|
integer :: propPack_i, propPack_j |
756 |
|
integer :: loopStart, loopEnd, loop |
757 |
|
integer :: iHash |
758 |
+ |
integer :: i1 |
759 |
|
|
760 |
|
|
761 |
|
!! initialize local variables |
903 |
|
|
904 |
|
list(nlist) = j |
905 |
|
endif |
906 |
< |
|
907 |
< |
if (loop .eq. PAIR_LOOP) then |
923 |
< |
vij = 0.0d0 |
924 |
< |
fij(1:3) = 0.0d0 |
925 |
< |
endif |
906 |
> |
|
907 |
> |
if (rgrpsq < gtypeCutoffMap(groupToGtypeRow(i),groupToGtypeCol(j))%rCutsq) then |
908 |
|
|
909 |
< |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
910 |
< |
in_switching_region) |
911 |
< |
|
912 |
< |
n_in_j = groupStartCol(j+1) - groupStartCol(j) |
913 |
< |
|
914 |
< |
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
915 |
< |
|
916 |
< |
atom1 = groupListRow(ia) |
917 |
< |
|
918 |
< |
inner: do jb = groupStartCol(j), groupStartCol(j+1)-1 |
919 |
< |
|
920 |
< |
atom2 = groupListCol(jb) |
921 |
< |
|
922 |
< |
if (skipThisPair(atom1, atom2)) cycle inner |
923 |
< |
|
924 |
< |
if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then |
925 |
< |
d_atm(1:3) = d_grp(1:3) |
926 |
< |
ratmsq = rgrpsq |
927 |
< |
else |
928 |
< |
#ifdef IS_MPI |
929 |
< |
call get_interatomic_vector(q_Row(:,atom1), & |
930 |
< |
q_Col(:,atom2), d_atm, ratmsq) |
909 |
> |
if (loop .eq. PAIR_LOOP) then |
910 |
> |
vij = 0.0d0 |
911 |
> |
fij(1:3) = 0.0d0 |
912 |
> |
endif |
913 |
> |
|
914 |
> |
call get_switch(rgrpsq, sw, dswdr, rgrp, group_switch, & |
915 |
> |
in_switching_region) |
916 |
> |
|
917 |
> |
n_in_j = groupStartCol(j+1) - groupStartCol(j) |
918 |
> |
|
919 |
> |
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
920 |
> |
|
921 |
> |
atom1 = groupListRow(ia) |
922 |
> |
|
923 |
> |
inner: do jb = groupStartCol(j), groupStartCol(j+1)-1 |
924 |
> |
|
925 |
> |
atom2 = groupListCol(jb) |
926 |
> |
|
927 |
> |
if (skipThisPair(atom1, atom2)) cycle inner |
928 |
> |
|
929 |
> |
if ((n_in_i .eq. 1).and.(n_in_j .eq. 1)) then |
930 |
> |
d_atm(1:3) = d_grp(1:3) |
931 |
> |
ratmsq = rgrpsq |
932 |
> |
else |
933 |
> |
#ifdef IS_MPI |
934 |
> |
call get_interatomic_vector(q_Row(:,atom1), & |
935 |
> |
q_Col(:,atom2), d_atm, ratmsq) |
936 |
|
#else |
937 |
< |
call get_interatomic_vector(q(:,atom1), & |
938 |
< |
q(:,atom2), d_atm, ratmsq) |
937 |
> |
call get_interatomic_vector(q(:,atom1), & |
938 |
> |
q(:,atom2), d_atm, ratmsq) |
939 |
|
#endif |
940 |
< |
endif |
941 |
< |
|
942 |
< |
if (loop .eq. PREPAIR_LOOP) then |
940 |
> |
endif |
941 |
> |
|
942 |
> |
if (loop .eq. PREPAIR_LOOP) then |
943 |
|
#ifdef IS_MPI |
944 |
< |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
945 |
< |
rgrpsq, d_grp, do_pot, do_stress, & |
946 |
< |
eFrame, A, f, t, pot_local) |
944 |
> |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
945 |
> |
rgrpsq, d_grp, do_pot, do_stress, & |
946 |
> |
eFrame, A, f, t, pot_local) |
947 |
|
#else |
948 |
< |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
949 |
< |
rgrpsq, d_grp, do_pot, do_stress, & |
950 |
< |
eFrame, A, f, t, pot) |
948 |
> |
call do_prepair(atom1, atom2, ratmsq, d_atm, sw, & |
949 |
> |
rgrpsq, d_grp, do_pot, do_stress, & |
950 |
> |
eFrame, A, f, t, pot) |
951 |
|
#endif |
952 |
< |
else |
952 |
> |
else |
953 |
|
#ifdef IS_MPI |
954 |
< |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
955 |
< |
do_pot, & |
956 |
< |
eFrame, A, f, t, pot_local, vpair, fpair) |
954 |
> |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
955 |
> |
do_pot, eFrame, A, f, t, pot_local, vpair, & |
956 |
> |
fpair, d_grp, rgrp, fstrs) |
957 |
|
#else |
958 |
< |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
959 |
< |
do_pot, & |
960 |
< |
eFrame, A, f, t, pot, vpair, fpair) |
958 |
> |
call do_pair(atom1, atom2, ratmsq, d_atm, sw, & |
959 |
> |
do_pot, eFrame, A, f, t, pot, vpair, fpair, & |
960 |
> |
d_grp, rgrp, fstrs) |
961 |
|
#endif |
962 |
+ |
f2strs(1:3) = f2strs(1:3) + fstrs(1:3) |
963 |
+ |
vij = vij + vpair |
964 |
+ |
fij(1:3) = fij(1:3) + fpair(1:3) |
965 |
+ |
endif |
966 |
+ |
enddo inner |
967 |
+ |
enddo |
968 |
|
|
969 |
< |
vij = vij + vpair |
970 |
< |
fij(1:3) = fij(1:3) + fpair(1:3) |
971 |
< |
endif |
972 |
< |
enddo inner |
973 |
< |
enddo |
974 |
< |
|
975 |
< |
if (loop .eq. PAIR_LOOP) then |
976 |
< |
if (in_switching_region) then |
977 |
< |
swderiv = vij*dswdr/rgrp |
978 |
< |
fij(1) = fij(1) + swderiv*d_grp(1) |
986 |
< |
fij(2) = fij(2) + swderiv*d_grp(2) |
987 |
< |
fij(3) = fij(3) + swderiv*d_grp(3) |
988 |
< |
|
989 |
< |
do ia=groupStartRow(i), groupStartRow(i+1)-1 |
990 |
< |
atom1=groupListRow(ia) |
991 |
< |
mf = mfactRow(atom1) |
969 |
> |
if (loop .eq. PAIR_LOOP) then |
970 |
> |
if (in_switching_region) then |
971 |
> |
swderiv = vij*dswdr/rgrp |
972 |
> |
fij(1) = fij(1) + swderiv*d_grp(1) |
973 |
> |
fij(2) = fij(2) + swderiv*d_grp(2) |
974 |
> |
fij(3) = fij(3) + swderiv*d_grp(3) |
975 |
> |
|
976 |
> |
do ia=groupStartRow(i), groupStartRow(i+1)-1 |
977 |
> |
atom1=groupListRow(ia) |
978 |
> |
mf = mfactRow(atom1) |
979 |
|
#ifdef IS_MPI |
980 |
< |
f_Row(1,atom1) = f_Row(1,atom1) + swderiv*d_grp(1)*mf |
981 |
< |
f_Row(2,atom1) = f_Row(2,atom1) + swderiv*d_grp(2)*mf |
982 |
< |
f_Row(3,atom1) = f_Row(3,atom1) + swderiv*d_grp(3)*mf |
980 |
> |
f_Row(1,atom1) = f_Row(1,atom1) + swderiv*d_grp(1)*mf |
981 |
> |
f_Row(2,atom1) = f_Row(2,atom1) + swderiv*d_grp(2)*mf |
982 |
> |
f_Row(3,atom1) = f_Row(3,atom1) + swderiv*d_grp(3)*mf |
983 |
|
#else |
984 |
< |
f(1,atom1) = f(1,atom1) + swderiv*d_grp(1)*mf |
985 |
< |
f(2,atom1) = f(2,atom1) + swderiv*d_grp(2)*mf |
986 |
< |
f(3,atom1) = f(3,atom1) + swderiv*d_grp(3)*mf |
984 |
> |
f(1,atom1) = f(1,atom1) + swderiv*d_grp(1)*mf |
985 |
> |
f(2,atom1) = f(2,atom1) + swderiv*d_grp(2)*mf |
986 |
> |
f(3,atom1) = f(3,atom1) + swderiv*d_grp(3)*mf |
987 |
|
#endif |
988 |
< |
enddo |
989 |
< |
|
990 |
< |
do jb=groupStartCol(j), groupStartCol(j+1)-1 |
991 |
< |
atom2=groupListCol(jb) |
992 |
< |
mf = mfactCol(atom2) |
988 |
> |
enddo |
989 |
> |
|
990 |
> |
do jb=groupStartCol(j), groupStartCol(j+1)-1 |
991 |
> |
atom2=groupListCol(jb) |
992 |
> |
mf = mfactCol(atom2) |
993 |
|
#ifdef IS_MPI |
994 |
< |
f_Col(1,atom2) = f_Col(1,atom2) - swderiv*d_grp(1)*mf |
995 |
< |
f_Col(2,atom2) = f_Col(2,atom2) - swderiv*d_grp(2)*mf |
996 |
< |
f_Col(3,atom2) = f_Col(3,atom2) - swderiv*d_grp(3)*mf |
994 |
> |
f_Col(1,atom2) = f_Col(1,atom2) - swderiv*d_grp(1)*mf |
995 |
> |
f_Col(2,atom2) = f_Col(2,atom2) - swderiv*d_grp(2)*mf |
996 |
> |
f_Col(3,atom2) = f_Col(3,atom2) - swderiv*d_grp(3)*mf |
997 |
|
#else |
998 |
< |
f(1,atom2) = f(1,atom2) - swderiv*d_grp(1)*mf |
999 |
< |
f(2,atom2) = f(2,atom2) - swderiv*d_grp(2)*mf |
1000 |
< |
f(3,atom2) = f(3,atom2) - swderiv*d_grp(3)*mf |
998 |
> |
f(1,atom2) = f(1,atom2) - swderiv*d_grp(1)*mf |
999 |
> |
f(2,atom2) = f(2,atom2) - swderiv*d_grp(2)*mf |
1000 |
> |
f(3,atom2) = f(3,atom2) - swderiv*d_grp(3)*mf |
1001 |
|
#endif |
1002 |
< |
enddo |
1003 |
< |
endif |
1004 |
< |
|
1005 |
< |
if (do_stress) call add_stress_tensor(d_grp, fij) |
1002 |
> |
enddo |
1003 |
> |
endif |
1004 |
> |
|
1005 |
> |
if (do_stress) call add_stress_tensor(d_grp, fij) |
1006 |
> |
endif |
1007 |
|
endif |
1008 |
< |
end if |
1008 |
> |
endif |
1009 |
|
enddo |
1010 |
< |
|
1010 |
> |
|
1011 |
|
enddo outer |
1012 |
|
|
1013 |
|
if (update_nlist) then |
1089 |
|
endif |
1090 |
|
#endif |
1091 |
|
|
1092 |
< |
if (FF_RequiresPostpairCalc() .and. SIM_requires_postpair_calc) then |
1092 |
> |
if (SIM_requires_postpair_calc) then |
1093 |
> |
do i = 1, nlocal |
1094 |
> |
|
1095 |
> |
! we loop only over the local atoms, so we don't need row and column |
1096 |
> |
! lookups for the types |
1097 |
> |
|
1098 |
> |
me_i = atid(i) |
1099 |
> |
|
1100 |
> |
! is the atom electrostatic? See if it would have an |
1101 |
> |
! electrostatic interaction with itself |
1102 |
> |
iHash = InteractionHash(me_i,me_i) |
1103 |
|
|
1104 |
< |
if (electrostaticSummationMethod == REACTION_FIELD) then |
1107 |
< |
|
1104 |
> |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
1105 |
|
#ifdef IS_MPI |
1106 |
< |
call scatter(rf_Row,rf,plan_atom_row_3d) |
1107 |
< |
call scatter(rf_Col,rf_Temp,plan_atom_col_3d) |
1111 |
< |
do i = 1,nlocal |
1112 |
< |
rf(1:3,i) = rf(1:3,i) + rf_Temp(1:3,i) |
1113 |
< |
end do |
1114 |
< |
#endif |
1115 |
< |
|
1116 |
< |
do i = 1, nLocal |
1117 |
< |
|
1118 |
< |
rfpot = 0.0_DP |
1119 |
< |
#ifdef IS_MPI |
1120 |
< |
me_i = atid_row(i) |
1106 |
> |
call self_self(i, eFrame, pot_local(ELECTROSTATIC_POT), & |
1107 |
> |
t, do_pot) |
1108 |
|
#else |
1109 |
< |
me_i = atid(i) |
1109 |
> |
call self_self(i, eFrame, pot(ELECTROSTATIC_POT), & |
1110 |
> |
t, do_pot) |
1111 |
|
#endif |
1112 |
< |
iHash = InteractionHash(me_i,me_j) |
1112 |
> |
endif |
1113 |
> |
|
1114 |
> |
|
1115 |
> |
if (electrostaticSummationMethod.eq.REACTION_FIELD) then |
1116 |
|
|
1117 |
< |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
1118 |
< |
|
1119 |
< |
mu_i = getDipoleMoment(me_i) |
1120 |
< |
|
1121 |
< |
!! The reaction field needs to include a self contribution |
1122 |
< |
!! to the field: |
1123 |
< |
call accumulate_self_rf(i, mu_i, eFrame) |
1124 |
< |
!! Get the reaction field contribution to the |
1125 |
< |
!! potential and torques: |
1126 |
< |
call reaction_field_final(i, mu_i, eFrame, rfpot, t, do_pot) |
1117 |
> |
! loop over the excludes to accumulate RF stuff we've |
1118 |
> |
! left out of the normal pair loop |
1119 |
> |
|
1120 |
> |
do i1 = 1, nSkipsForAtom(i) |
1121 |
> |
j = skipsForAtom(i, i1) |
1122 |
> |
|
1123 |
> |
! prevent overcounting of the skips |
1124 |
> |
if (i.lt.j) then |
1125 |
> |
call get_interatomic_vector(q(:,i), & |
1126 |
> |
q(:,j), d_atm, ratmsq) |
1127 |
> |
rVal = dsqrt(ratmsq) |
1128 |
> |
call get_switch(ratmsq, sw, dswdr, rVal, group_switch, & |
1129 |
> |
in_switching_region) |
1130 |
|
#ifdef IS_MPI |
1131 |
< |
pot_local(ELECTROSTATIC_POT) = pot_local(ELECTROSTATIC_POT) + rfpot |
1131 |
> |
call rf_self_excludes(i, j, sw, eFrame, d_atm, rVal, & |
1132 |
> |
vpair, pot_local(ELECTROSTATIC_POT), f, t, do_pot) |
1133 |
|
#else |
1134 |
< |
pot(ELECTROSTATIC_POT) = pot(ELECTROSTATIC_POT) + rfpot |
1135 |
< |
|
1134 |
> |
call rf_self_excludes(i, j, sw, eFrame, d_atm, rVal, & |
1135 |
> |
vpair, pot(ELECTROSTATIC_POT), f, t, do_pot) |
1136 |
|
#endif |
1137 |
< |
endif |
1138 |
< |
enddo |
1139 |
< |
endif |
1140 |
< |
endif |
1141 |
< |
|
1142 |
< |
|
1143 |
< |
#ifdef IS_MPI |
1144 |
< |
|
1137 |
> |
endif |
1138 |
> |
enddo |
1139 |
> |
endif |
1140 |
> |
enddo |
1141 |
> |
endif |
1142 |
> |
|
1143 |
> |
#ifdef IS_MPI |
1144 |
> |
|
1145 |
|
if (do_pot) then |
1146 |
< |
pot(1:LR_POT_TYPES) = pot(1:LR_POT_TYPES) & |
1147 |
< |
+ pot_local(1:LR_POT_TYPES) |
1153 |
< |
!! we assume the c code will do the allreduce to get the total potential |
1154 |
< |
!! we could do it right here if we needed to... |
1146 |
> |
call mpi_allreduce(pot_local, pot, LR_POT_TYPES,mpi_double_precision,mpi_sum, & |
1147 |
> |
mpi_comm_world,mpi_err) |
1148 |
|
endif |
1149 |
< |
|
1149 |
> |
|
1150 |
|
if (do_stress) then |
1151 |
|
call mpi_allreduce(tau_Temp, tau, 9,mpi_double_precision,mpi_sum, & |
1152 |
|
mpi_comm_world,mpi_err) |
1153 |
|
call mpi_allreduce(virial_Temp, virial,1,mpi_double_precision,mpi_sum, & |
1154 |
|
mpi_comm_world,mpi_err) |
1155 |
|
endif |
1156 |
< |
|
1156 |
> |
|
1157 |
|
#else |
1158 |
< |
|
1158 |
> |
|
1159 |
|
if (do_stress) then |
1160 |
|
tau = tau_Temp |
1161 |
|
virial = virial_Temp |
1162 |
|
endif |
1163 |
< |
|
1163 |
> |
|
1164 |
|
#endif |
1165 |
< |
|
1165 |
> |
|
1166 |
|
end subroutine do_force_loop |
1167 |
|
|
1168 |
+ |
!!$ subroutine do_pair(i, j, rijsq, d, sw, do_pot, & |
1169 |
+ |
!!$ eFrame, A, f, t, pot, vpair, fpair, d_grp, r_grp) |
1170 |
|
subroutine do_pair(i, j, rijsq, d, sw, do_pot, & |
1171 |
< |
eFrame, A, f, t, pot, vpair, fpair) |
1171 |
> |
eFrame, A, f, t, pot, vpair, fpair, d_grp, r_grp, fstrs) |
1172 |
|
|
1173 |
|
real( kind = dp ) :: vpair, sw |
1174 |
|
real( kind = dp ), dimension(LR_POT_TYPES) :: pot |
1175 |
|
real( kind = dp ), dimension(3) :: fpair |
1176 |
+ |
real( kind = dp ), dimension(3) :: fstrs |
1177 |
|
real( kind = dp ), dimension(nLocal) :: mfact |
1178 |
|
real( kind = dp ), dimension(9,nLocal) :: eFrame |
1179 |
|
real( kind = dp ), dimension(9,nLocal) :: A |
1183 |
|
logical, intent(inout) :: do_pot |
1184 |
|
integer, intent(in) :: i, j |
1185 |
|
real ( kind = dp ), intent(inout) :: rijsq |
1186 |
< |
real ( kind = dp ) :: r |
1186 |
> |
real ( kind = dp ), intent(inout) :: r_grp |
1187 |
|
real ( kind = dp ), intent(inout) :: d(3) |
1188 |
+ |
real ( kind = dp ), intent(inout) :: d_grp(3) |
1189 |
+ |
real ( kind = dp ) :: r |
1190 |
|
integer :: me_i, me_j |
1191 |
|
|
1192 |
|
integer :: iHash |
1204 |
|
#endif |
1205 |
|
|
1206 |
|
iHash = InteractionHash(me_i, me_j) |
1207 |
< |
|
1207 |
> |
|
1208 |
|
if ( iand(iHash, LJ_PAIR).ne.0 ) then |
1209 |
|
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1210 |
|
pot(VDW_POT), f, do_pot) |
1211 |
|
endif |
1212 |
< |
|
1212 |
> |
|
1213 |
|
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
1214 |
+ |
!!$ call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1215 |
+ |
!!$ pot(ELECTROSTATIC_POT), eFrame, f, t, do_pot) |
1216 |
|
call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1217 |
< |
pot(ELECTROSTATIC_POT), eFrame, f, t, do_pot) |
1218 |
< |
|
1219 |
< |
if (electrostaticSummationMethod == REACTION_FIELD) then |
1220 |
< |
|
1221 |
< |
! CHECK ME (RF needs to know about all electrostatic types) |
1222 |
< |
call accumulate_rf(i, j, r, eFrame, sw) |
1223 |
< |
call rf_correct_forces(i, j, d, r, eFrame, sw, f, fpair) |
1224 |
< |
endif |
1225 |
< |
|
1217 |
> |
pot(ELECTROSTATIC_POT), eFrame, f, t, do_pot, fstrs) |
1218 |
|
endif |
1219 |
< |
|
1219 |
> |
|
1220 |
|
if ( iand(iHash, STICKY_PAIR).ne.0 ) then |
1221 |
|
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1222 |
|
pot(HB_POT), A, f, t, do_pot) |
1223 |
|
endif |
1224 |
< |
|
1224 |
> |
|
1225 |
|
if ( iand(iHash, STICKYPOWER_PAIR).ne.0 ) then |
1226 |
|
call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1227 |
|
pot(HB_POT), A, f, t, do_pot) |
1228 |
|
endif |
1229 |
< |
|
1229 |
> |
|
1230 |
|
if ( iand(iHash, GAYBERNE_PAIR).ne.0 ) then |
1231 |
|
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1232 |
|
pot(VDW_POT), A, f, t, do_pot) |
1236 |
|
call do_gb_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1237 |
|
pot(VDW_POT), A, f, t, do_pot) |
1238 |
|
endif |
1239 |
< |
|
1239 |
> |
|
1240 |
|
if ( iand(iHash, EAM_PAIR).ne.0 ) then |
1241 |
|
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1242 |
|
pot(METALLIC_POT), f, do_pot) |
1243 |
|
endif |
1244 |
< |
|
1244 |
> |
|
1245 |
|
if ( iand(iHash, SHAPE_PAIR).ne.0 ) then |
1246 |
|
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1247 |
|
pot(VDW_POT), A, f, t, do_pot) |
1248 |
|
endif |
1249 |
< |
|
1249 |
> |
|
1250 |
|
if ( iand(iHash, SHAPE_LJ).ne.0 ) then |
1251 |
|
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1252 |
|
pot(VDW_POT), A, f, t, do_pot) |
1253 |
|
endif |
1254 |
< |
|
1254 |
> |
|
1255 |
|
end subroutine do_pair |
1256 |
|
|
1257 |
|
subroutine do_prepair(i, j, rijsq, d, sw, rcijsq, dc, & |
1381 |
|
pot_Row = 0.0_dp |
1382 |
|
pot_Col = 0.0_dp |
1383 |
|
pot_Temp = 0.0_dp |
1392 |
– |
|
1393 |
– |
rf_Row = 0.0_dp |
1394 |
– |
rf_Col = 0.0_dp |
1395 |
– |
rf_Temp = 0.0_dp |
1384 |
|
|
1385 |
|
#endif |
1386 |
|
|
1388 |
|
call clean_EAM() |
1389 |
|
endif |
1390 |
|
|
1403 |
– |
rf = 0.0_dp |
1391 |
|
tau_Temp = 0.0_dp |
1392 |
|
virial_Temp = 0.0_dp |
1393 |
|
end subroutine zero_work_arrays |
1484 |
|
doesit = FF_uses_EAM |
1485 |
|
end function FF_RequiresPrepairCalc |
1486 |
|
|
1500 |
– |
function FF_RequiresPostpairCalc() result(doesit) |
1501 |
– |
logical :: doesit |
1502 |
– |
if (electrostaticSummationMethod == REACTION_FIELD) doesit = .true. |
1503 |
– |
end function FF_RequiresPostpairCalc |
1504 |
– |
|
1487 |
|
#ifdef PROFILE |
1488 |
|
function getforcetime() result(totalforcetime) |
1489 |
|
real(kind=dp) :: totalforcetime |