1 |
chuckv |
290 |
!! Fortran interface to C entry plug. |
2 |
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3 |
mmeineke |
270 |
module simulation |
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gezelter |
325 |
use definitions |
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use neighborLists |
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gezelter |
358 |
use vector_class |
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gezelter |
328 |
use atype_module |
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mmeineke |
270 |
#ifdef IS_MPI |
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use mpiSimulation |
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#endif |
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implicit none |
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PRIVATE |
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mmeineke |
285 |
#define __FORTRAN90 |
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gezelter |
309 |
#include "fSimulation.h" |
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mmeineke |
270 |
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type (simtype), public :: thisSim |
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gezelter |
325 |
logical, save :: simulation_setup_complete = .false. |
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mmeineke |
270 |
|
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gezelter |
325 |
integer :: natoms |
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gezelter |
330 |
integer, public, save :: nExcludes_Global = 0 |
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integer, public, save :: nExcludes_Local = 0 |
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gezelter |
332 |
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26 |
gezelter |
325 |
real(kind=dp), save :: rcut2 = 0.0_DP |
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real(kind=dp), save :: rcut6 = 0.0_DP |
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real(kind=dp), save :: rlist2 = 0.0_DP |
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gezelter |
330 |
real(kind=dp), public, dimension(3), save :: box |
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mmeineke |
270 |
|
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gezelter |
325 |
#ifdef IS_MPI |
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real( kind = dp ), allocatable, dimension(:,:), public :: q_Row |
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real( kind = dp ), allocatable, dimension(:,:), public :: q_Col |
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real( kind = dp ), allocatable, dimension(:,:), public :: u_l_Row |
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real( kind = dp ), allocatable, dimension(:,:), public :: u_l_Col |
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real( kind = dp ), allocatable, dimension(:,:), public :: A_Row |
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real( kind = dp ), allocatable, dimension(:,:), public :: A_Col |
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real( kind = dp ), allocatable, dimension(:), public :: pot_Row |
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real( kind = dp ), allocatable, dimension(:), public :: pot_Col |
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real( kind = dp ), allocatable, dimension(:), public :: pot_Temp |
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real( kind = dp ), allocatable, dimension(:,:), public :: f_Row |
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real( kind = dp ), allocatable, dimension(:,:), public :: f_Col |
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real( kind = dp ), allocatable, dimension(:,:), public :: f_Temp |
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real( kind = dp ), allocatable, dimension(:,:), public :: t_Row |
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real( kind = dp ), allocatable, dimension(:,:), public :: t_Col |
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real( kind = dp ), allocatable, dimension(:,:), public :: t_Temp |
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gezelter |
329 |
real( kind = dp ), allocatable, dimension(:,:), public :: rf_Row |
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real( kind = dp ), allocatable, dimension(:,:), public :: rf_Col |
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gezelter |
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real( kind = dp ), allocatable, dimension(:,:), public :: rf_Temp |
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gezelter |
329 |
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gezelter |
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integer, allocatable, dimension(:), public :: atid_Row |
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integer, allocatable, dimension(:), public :: atid_Col |
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#else |
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integer, allocatable, dimension(:), public :: atid |
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#endif |
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gezelter |
330 |
real( kind = dp ), allocatable, dimension(:,:), public :: rf |
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gezelter |
332 |
integer, allocatable, dimension(:,:), public :: excludesLocal |
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integer, allocatable, dimension(:), public :: excludesGlobal |
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gezelter |
329 |
real(kind = dp), dimension(9), public :: tau_Temp = 0.0_dp |
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real(kind = dp), public :: virial_Temp = 0.0_dp |
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gezelter |
325 |
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public :: SimulationSetup |
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mmeineke |
270 |
public :: getBox |
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public :: getRcut |
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public :: getRlist |
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gezelter |
312 |
public :: getRrf |
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public :: getRt |
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gezelter |
329 |
public :: getDielect |
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mmeineke |
270 |
public :: getNlocal |
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gezelter |
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public :: SimUsesPBC |
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public :: SimUsesLJ |
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public :: SimUsesDipoles |
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public :: SimUsesSticky |
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public :: SimUsesRF |
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public :: SimUsesGB |
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public :: SimUsesEAM |
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public :: SimRequiresPrepairCalc |
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public :: SimRequiresPostpairCalc |
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gezelter |
332 |
public :: SimUsesDirectionalAtoms |
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mmeineke |
285 |
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mmeineke |
270 |
interface getBox |
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module procedure getBox_3d |
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module procedure getBox_dim |
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end interface |
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gezelter |
325 |
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mmeineke |
270 |
contains |
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gezelter |
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subroutine SimulationSetup(setThisSim, nComponents, c_idents, & |
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gezelter |
332 |
CnLocalExcludes, CexcludesLocal, CnGlobalExcludes, CexcludesGlobal, & |
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status) |
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chuckv |
290 |
type (simtype) :: setThisSim |
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gezelter |
325 |
integer, intent(inout) :: nComponents |
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integer, dimension(nComponents),intent(inout) :: c_idents |
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gezelter |
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integer :: CnLocalExcludes |
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integer, dimension(2,CnLocalExcludes), intent(in) :: CexcludesLocal |
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integer :: CnGlobalExcludes |
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integer, dimension(CnGlobalExcludes), intent(in) :: CexcludesGlobal |
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gezelter |
325 |
!! Result status, success = 0, status = -1 |
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integer, intent(out) :: status |
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integer :: i, me, thisStat, alloc_stat, myNode |
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#ifdef IS_MPI |
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integer, allocatable, dimension(:) :: c_idents_Row |
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integer, allocatable, dimension(:) :: c_idents_Col |
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integer :: nrow |
107 |
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integer :: ncol |
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gezelter |
332 |
#endif |
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gezelter |
325 |
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simulation_setup_complete = .false. |
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status = 0 |
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gezelter |
312 |
! copy C struct into fortran type |
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chuckv |
290 |
thisSim = setThisSim |
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gezelter |
325 |
natoms = nComponents |
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rcut2 = thisSim%rcut * thisSim%rcut |
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rcut6 = rcut2 * rcut2 * rcut2 |
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rlist2 = thisSim%rlist * thisSim%rlist |
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gezelter |
330 |
box = thisSim%box |
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gezelter |
332 |
nExcludes_Global = CnGlobalExcludes |
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nExcludes_Local = CnLocalExcludes |
122 |
mmeineke |
270 |
|
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gezelter |
332 |
call setupGlobals(thisStat) |
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if (thisStat /= 0) then |
125 |
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status = -1 |
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return |
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endif |
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gezelter |
325 |
#ifdef IS_MPI |
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! We can only set up forces if mpiSimulation has been setup. |
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if (.not. isMPISimSet()) then |
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write(default_error,*) "MPI is not set" |
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status = -1 |
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return |
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endif |
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nrow = getNrow(plan_row) |
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ncol = getNcol(plan_col) |
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mynode = getMyNode() |
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allocate(c_idents_Row(nrow),stat=alloc_stat) |
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if (alloc_stat /= 0 ) then |
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status = -1 |
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return |
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endif |
145 |
mmeineke |
270 |
|
146 |
gezelter |
325 |
allocate(c_idents_Col(ncol),stat=alloc_stat) |
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if (alloc_stat /= 0 ) then |
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status = -1 |
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return |
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endif |
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call gather(c_idents, c_idents_Row, plan_row) |
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call gather(c_idents, c_idents_Col, plan_col) |
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do i = 1, nrow |
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me = getFirstMatchingElement(atypes, "c_ident", c_idents_Row(i)) |
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atid_Row(i) = me |
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enddo |
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do i = 1, ncol |
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me = getFirstMatchingElement(atypes, "c_ident", c_idents_Col(i)) |
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atid_Col(i) = me |
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enddo |
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!! free temporary ident arrays |
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if (allocated(c_idents_Col)) then |
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deallocate(c_idents_Col) |
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end if |
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if (allocated(c_idents_Row)) then |
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deallocate(c_idents_Row) |
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endif |
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#else |
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do i = 1, nComponents |
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me = getFirstMatchingElement(atypes, "c_ident", c_idents(i)) |
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atid(i) = me |
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enddo |
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#endif |
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!! Create neighbor lists |
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call expandNeighborList(nComponents, thisStat) |
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if (thisStat /= 0) then |
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status = -1 |
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return |
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endif |
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gezelter |
332 |
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do i = 1, nExcludes_Local |
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excludesLocal(1,i) = CexcludesLocal(1,i) |
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excludesLocal(2,i) = CexcludesLocal(2,i) |
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enddo |
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gezelter |
325 |
|
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gezelter |
332 |
do i = 1, nExcludes_Global |
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excludesGlobal(i) = CexcludesGlobal(i) |
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enddo |
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gezelter |
325 |
if (status == 0) simulation_setup_complete = .true. |
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gezelter |
332 |
|
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gezelter |
325 |
end subroutine SimulationSetup |
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mmeineke |
270 |
subroutine change_box_size(new_box_size) |
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real(kind=dp), dimension(3) :: new_box_size |
204 |
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thisSim%box = new_box_size |
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gezelter |
330 |
box = thisSim%box |
206 |
mmeineke |
270 |
end subroutine change_box_size |
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208 |
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function getBox_3d() result(thisBox) |
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real( kind = dp ), dimension(3) :: thisBox |
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thisBox = thisSim%box |
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end function getBox_3d |
212 |
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function getBox_dim(dim) result(thisBox) |
214 |
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integer, intent(in) :: dim |
215 |
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real( kind = dp ) :: thisBox |
216 |
gezelter |
312 |
|
217 |
mmeineke |
270 |
thisBox = thisSim%box(dim) |
218 |
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end function getBox_dim |
219 |
gezelter |
312 |
|
220 |
gezelter |
325 |
subroutine getRcut(thisrcut,rc2,rc6,status) |
221 |
mmeineke |
270 |
real( kind = dp ), intent(out) :: thisrcut |
222 |
gezelter |
325 |
real( kind = dp ), intent(out), optional :: rc2 |
223 |
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real( kind = dp ), intent(out), optional :: rc6 |
224 |
mmeineke |
270 |
integer, optional :: status |
225 |
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226 |
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if (present(status)) status = 0 |
227 |
gezelter |
325 |
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228 |
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if (.not.simulation_setup_complete ) then |
229 |
mmeineke |
270 |
if (present(status)) status = -1 |
230 |
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return |
231 |
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end if |
232 |
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233 |
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thisrcut = thisSim%rcut |
234 |
gezelter |
325 |
if(present(rc2)) rc2 = rcut2 |
235 |
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if(present(rc6)) rc6 = rcut6 |
236 |
mmeineke |
270 |
end subroutine getRcut |
237 |
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238 |
gezelter |
325 |
subroutine getRlist(thisrlist,rl2,status) |
239 |
mmeineke |
270 |
real( kind = dp ), intent(out) :: thisrlist |
240 |
gezelter |
325 |
real( kind = dp ), intent(out), optional :: rl2 |
241 |
mmeineke |
270 |
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integer, optional :: status |
243 |
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if (present(status)) status = 0 |
245 |
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246 |
gezelter |
325 |
if (.not.simulation_setup_complete ) then |
247 |
mmeineke |
270 |
if (present(status)) status = -1 |
248 |
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return |
249 |
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end if |
250 |
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251 |
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thisrlist = thisSim%rlist |
252 |
gezelter |
325 |
if(present(rl2)) rl2 = rlist2 |
253 |
gezelter |
312 |
end subroutine getRlist |
254 |
mmeineke |
270 |
|
255 |
gezelter |
312 |
function getRrf() result(rrf) |
256 |
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real( kind = dp ) :: rrf |
257 |
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rrf = thisSim%rrf |
258 |
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end function getRrf |
259 |
mmeineke |
270 |
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260 |
gezelter |
312 |
function getRt() result(rt) |
261 |
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real( kind = dp ) :: rt |
262 |
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rt = thisSim%rt |
263 |
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end function getRt |
264 |
gezelter |
329 |
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265 |
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function getDielect() result(dielect) |
266 |
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real( kind = dp ) :: dielect |
267 |
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dielect = thisSim%dielect |
268 |
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end function getDielect |
269 |
gezelter |
312 |
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270 |
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pure function getNlocal() result(nlocal) |
271 |
mmeineke |
270 |
integer :: nlocal |
272 |
gezelter |
325 |
nlocal = natoms |
273 |
mmeineke |
270 |
end function getNlocal |
274 |
gezelter |
325 |
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275 |
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function SimUsesPBC() result(doesit) |
276 |
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logical :: doesit |
277 |
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doesit = thisSim%SIM_uses_PBC |
278 |
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end function SimUsesPBC |
279 |
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280 |
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function SimUsesLJ() result(doesit) |
281 |
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logical :: doesit |
282 |
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doesit = thisSim%SIM_uses_LJ |
283 |
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end function SimUsesLJ |
284 |
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285 |
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function SimUsesSticky() result(doesit) |
286 |
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logical :: doesit |
287 |
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doesit = thisSim%SIM_uses_sticky |
288 |
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end function SimUsesSticky |
289 |
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290 |
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function SimUsesDipoles() result(doesit) |
291 |
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logical :: doesit |
292 |
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doesit = thisSim%SIM_uses_dipoles |
293 |
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end function SimUsesDipoles |
294 |
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295 |
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function SimUsesRF() result(doesit) |
296 |
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logical :: doesit |
297 |
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doesit = thisSim%SIM_uses_RF |
298 |
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end function SimUsesRF |
299 |
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300 |
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function SimUsesGB() result(doesit) |
301 |
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logical :: doesit |
302 |
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doesit = thisSim%SIM_uses_GB |
303 |
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end function SimUsesGB |
304 |
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305 |
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function SimUsesEAM() result(doesit) |
306 |
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logical :: doesit |
307 |
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doesit = thisSim%SIM_uses_EAM |
308 |
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end function SimUsesEAM |
309 |
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310 |
gezelter |
329 |
function SimUsesDirectionalAtoms() result(doesit) |
311 |
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logical :: doesit |
312 |
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doesit = thisSim%SIM_uses_dipoles .or. thisSim%SIM_uses_sticky .or. & |
313 |
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thisSim%SIM_uses_GB .or. thisSim%SIM_uses_RF |
314 |
gezelter |
330 |
end function SimUsesDirectionalAtoms |
315 |
gezelter |
329 |
|
316 |
gezelter |
325 |
function SimRequiresPrepairCalc() result(doesit) |
317 |
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logical :: doesit |
318 |
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doesit = thisSim%SIM_uses_EAM |
319 |
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end function SimRequiresPrepairCalc |
320 |
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321 |
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function SimRequiresPostpairCalc() result(doesit) |
322 |
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logical :: doesit |
323 |
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doesit = thisSim%SIM_uses_RF |
324 |
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end function SimRequiresPostpairCalc |
325 |
gezelter |
312 |
|
326 |
gezelter |
325 |
subroutine setupGlobals(thisStat) |
327 |
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integer, intent(out) :: thisStat |
328 |
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integer :: nrow |
329 |
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integer :: ncol |
330 |
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integer :: nlocal |
331 |
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integer :: ndim = 3 |
332 |
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integer :: alloc_stat |
333 |
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334 |
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thisStat = 0 |
335 |
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336 |
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#ifdef IS_MPI |
337 |
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nrow = getNrow(plan_row) |
338 |
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ncol = getNcol(plan_col) |
339 |
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#endif |
340 |
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nlocal = getNlocal() |
341 |
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342 |
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call freeGlobals() |
343 |
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344 |
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#ifdef IS_MPI |
345 |
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346 |
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allocate(q_Row(ndim,nrow),stat=alloc_stat) |
347 |
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if (alloc_stat /= 0 ) then |
348 |
gezelter |
332 |
thisStat = -1 |
349 |
gezelter |
325 |
return |
350 |
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endif |
351 |
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352 |
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allocate(q_Col(ndim,ncol),stat=alloc_stat) |
353 |
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if (alloc_stat /= 0 ) then |
354 |
gezelter |
332 |
thisStat = -1 |
355 |
gezelter |
325 |
return |
356 |
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endif |
357 |
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358 |
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allocate(u_l_Row(ndim,nrow),stat=alloc_stat) |
359 |
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if (alloc_stat /= 0 ) then |
360 |
gezelter |
332 |
thisStat = -1 |
361 |
gezelter |
325 |
return |
362 |
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endif |
363 |
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364 |
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allocate(u_l_Col(ndim,ncol),stat=alloc_stat) |
365 |
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if (alloc_stat /= 0 ) then |
366 |
gezelter |
332 |
thisStat = -1 |
367 |
gezelter |
325 |
return |
368 |
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endif |
369 |
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370 |
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allocate(A_row(9,nrow),stat=alloc_stat) |
371 |
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if (alloc_stat /= 0 ) then |
372 |
gezelter |
332 |
thisStat = -1 |
373 |
gezelter |
325 |
return |
374 |
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endif |
375 |
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376 |
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allocate(A_Col(9,ncol),stat=alloc_stat) |
377 |
|
|
if (alloc_stat /= 0 ) then |
378 |
gezelter |
332 |
thisStat = -1 |
379 |
gezelter |
325 |
return |
380 |
|
|
endif |
381 |
|
|
|
382 |
|
|
allocate(pot_row(nrow),stat=alloc_stat) |
383 |
|
|
if (alloc_stat /= 0 ) then |
384 |
gezelter |
332 |
thisStat = -1 |
385 |
gezelter |
325 |
return |
386 |
|
|
endif |
387 |
|
|
|
388 |
|
|
allocate(pot_Col(ncol),stat=alloc_stat) |
389 |
|
|
if (alloc_stat /= 0 ) then |
390 |
gezelter |
332 |
thisStat = -1 |
391 |
gezelter |
325 |
return |
392 |
|
|
endif |
393 |
|
|
|
394 |
|
|
allocate(pot_Temp(nlocal),stat=alloc_stat) |
395 |
|
|
if (alloc_stat /= 0 ) then |
396 |
gezelter |
332 |
thisStat = -1 |
397 |
gezelter |
325 |
return |
398 |
|
|
endif |
399 |
|
|
|
400 |
|
|
allocate(f_Row(ndim,nrow),stat=alloc_stat) |
401 |
|
|
if (alloc_stat /= 0 ) then |
402 |
gezelter |
332 |
thisStat = -1 |
403 |
gezelter |
325 |
return |
404 |
|
|
endif |
405 |
|
|
|
406 |
|
|
allocate(f_Col(ndim,ncol),stat=alloc_stat) |
407 |
|
|
if (alloc_stat /= 0 ) then |
408 |
gezelter |
332 |
thisStat = -1 |
409 |
gezelter |
325 |
return |
410 |
|
|
endif |
411 |
|
|
|
412 |
|
|
allocate(f_Temp(ndim,nlocal),stat=alloc_stat) |
413 |
|
|
if (alloc_stat /= 0 ) then |
414 |
gezelter |
332 |
thisStat = -1 |
415 |
gezelter |
325 |
return |
416 |
|
|
endif |
417 |
|
|
|
418 |
|
|
allocate(t_Row(ndim,nrow),stat=alloc_stat) |
419 |
|
|
if (alloc_stat /= 0 ) then |
420 |
gezelter |
332 |
thisStat = -1 |
421 |
gezelter |
325 |
return |
422 |
|
|
endif |
423 |
|
|
|
424 |
|
|
allocate(t_Col(ndim,ncol),stat=alloc_stat) |
425 |
|
|
if (alloc_stat /= 0 ) then |
426 |
gezelter |
332 |
thisStat = -1 |
427 |
gezelter |
325 |
return |
428 |
|
|
endif |
429 |
|
|
|
430 |
|
|
allocate(t_temp(ndim,nlocal),stat=alloc_stat) |
431 |
|
|
if (alloc_stat /= 0 ) then |
432 |
gezelter |
332 |
thisStat = -1 |
433 |
gezelter |
325 |
return |
434 |
|
|
endif |
435 |
|
|
|
436 |
|
|
allocate(atid_Row(nrow),stat=alloc_stat) |
437 |
|
|
if (alloc_stat /= 0 ) then |
438 |
gezelter |
332 |
thisStat = -1 |
439 |
gezelter |
325 |
return |
440 |
|
|
endif |
441 |
|
|
|
442 |
|
|
allocate(atid_Col(ncol),stat=alloc_stat) |
443 |
|
|
if (alloc_stat /= 0 ) then |
444 |
gezelter |
332 |
thisStat = -1 |
445 |
gezelter |
325 |
return |
446 |
|
|
endif |
447 |
|
|
|
448 |
gezelter |
329 |
allocate(rf_Row(ndim,nrow),stat=alloc_stat) |
449 |
|
|
if (alloc_stat /= 0 ) then |
450 |
gezelter |
332 |
thisStat = -1 |
451 |
gezelter |
329 |
return |
452 |
|
|
endif |
453 |
|
|
|
454 |
|
|
allocate(rf_Col(ndim,ncol),stat=alloc_stat) |
455 |
|
|
if (alloc_stat /= 0 ) then |
456 |
gezelter |
332 |
thisStat = -1 |
457 |
gezelter |
329 |
return |
458 |
|
|
endif |
459 |
|
|
|
460 |
gezelter |
330 |
allocate(rf_Temp(ndim,nlocal),stat=alloc_stat) |
461 |
|
|
if (alloc_stat /= 0 ) then |
462 |
gezelter |
332 |
thisStat = -1 |
463 |
gezelter |
330 |
return |
464 |
|
|
endif |
465 |
gezelter |
329 |
|
466 |
gezelter |
330 |
|
467 |
gezelter |
325 |
#else |
468 |
|
|
|
469 |
|
|
allocate(atid(nlocal),stat=alloc_stat) |
470 |
|
|
if (alloc_stat /= 0 ) then |
471 |
gezelter |
332 |
thisStat = -1 |
472 |
gezelter |
325 |
return |
473 |
|
|
end if |
474 |
|
|
|
475 |
gezelter |
330 |
#endif |
476 |
|
|
|
477 |
gezelter |
329 |
allocate(rf(ndim,nlocal),stat=alloc_stat) |
478 |
|
|
if (alloc_stat /= 0 ) then |
479 |
gezelter |
332 |
thisStat = -1 |
480 |
gezelter |
329 |
return |
481 |
|
|
endif |
482 |
|
|
|
483 |
gezelter |
332 |
|
484 |
|
|
allocate(excludesLocal(2,nExcludes_Local), stat=alloc_stat) |
485 |
|
|
if (alloc_stat /= 0 ) then |
486 |
|
|
thisStat = -1 |
487 |
|
|
return |
488 |
|
|
endif |
489 |
|
|
|
490 |
|
|
allocate(excludesGlobal(nExcludes_Global), stat=alloc_stat) |
491 |
|
|
if (alloc_stat /= 0 ) then |
492 |
|
|
thisStat = -1 |
493 |
|
|
return |
494 |
|
|
endif |
495 |
|
|
|
496 |
gezelter |
325 |
end subroutine setupGlobals |
497 |
gezelter |
312 |
|
498 |
gezelter |
325 |
subroutine freeGlobals() |
499 |
|
|
|
500 |
|
|
!We free in the opposite order in which we allocate in. |
501 |
gezelter |
332 |
|
502 |
|
|
if (allocated(excludesGlobal)) deallocate(excludesGlobal) |
503 |
|
|
if (allocated(excludesLocal)) deallocate(excludesLocal) |
504 |
gezelter |
330 |
if (allocated(rf)) deallocate(rf) |
505 |
gezelter |
325 |
#ifdef IS_MPI |
506 |
gezelter |
332 |
if (allocated(rf_Temp)) deallocate(rf_Temp) |
507 |
gezelter |
329 |
if (allocated(rf_Col)) deallocate(rf_Col) |
508 |
|
|
if (allocated(rf_Row)) deallocate(rf_Row) |
509 |
gezelter |
325 |
if (allocated(atid_Col)) deallocate(atid_Col) |
510 |
|
|
if (allocated(atid_Row)) deallocate(atid_Row) |
511 |
|
|
if (allocated(t_Temp)) deallocate(t_Temp) |
512 |
|
|
if (allocated(t_Col)) deallocate(t_Col) |
513 |
|
|
if (allocated(t_Row)) deallocate(t_Row) |
514 |
|
|
if (allocated(f_Temp)) deallocate(f_Temp) |
515 |
|
|
if (allocated(f_Col)) deallocate(f_Col) |
516 |
|
|
if (allocated(f_Row)) deallocate(f_Row) |
517 |
|
|
if (allocated(pot_Temp)) deallocate(pot_Temp) |
518 |
|
|
if (allocated(pot_Col)) deallocate(pot_Col) |
519 |
|
|
if (allocated(pot_Row)) deallocate(pot_Row) |
520 |
|
|
if (allocated(A_Col)) deallocate(A_Col) |
521 |
|
|
if (allocated(A_Row)) deallocate(A_Row) |
522 |
|
|
if (allocated(u_l_Col)) deallocate(u_l_Col) |
523 |
|
|
if (allocated(u_l_Row)) deallocate(u_l_Row) |
524 |
|
|
if (allocated(q_Col)) deallocate(q_Col) |
525 |
gezelter |
330 |
if (allocated(q_Row)) deallocate(q_Row) |
526 |
|
|
#else |
527 |
|
|
if (allocated(atid)) deallocate(atid) |
528 |
gezelter |
325 |
#endif |
529 |
|
|
|
530 |
|
|
end subroutine freeGlobals |
531 |
gezelter |
309 |
|
532 |
mmeineke |
270 |
end module simulation |