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root/group/trunk/OOPSE/libmdtools/simulation_module.F90
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Comparing trunk/OOPSE/libmdtools/simulation_module.F90 (file contents):
Revision 480 by chuckv, Tue Apr 8 17:16:22 2003 UTC vs.
Revision 569 by mmeineke, Tue Jul 1 21:33:45 2003 UTC

# Line 20 | Line 20 | module simulation
20  
21    logical, save :: simulation_setup_complete = .false.
22  
23 <  integer, public, save :: natoms
23 >  integer, public, save :: nLocal, nGlobal
24    integer, public, save :: nExcludes_Global = 0
25    integer, public, save :: nExcludes_Local = 0
26    integer, allocatable, dimension(:,:), public :: excludesLocal
27    integer, allocatable, dimension(:), public :: excludesGlobal
28 +  integer, allocatable, dimension(:), public :: molMembershipList
29  
30    real(kind=dp), save :: rcut2 = 0.0_DP
31    real(kind=dp), save :: rcut6 = 0.0_DP
32    real(kind=dp), save :: rlist2 = 0.0_DP
33 <  real(kind=dp), public, dimension(3), save :: box
34 <
33 >  real(kind=dp), public, dimension(3,3), save :: Hmat, HmatInv
34 >  logical, save :: boxIsOrthorhombic
35    
36    public :: SimulationSetup
37    public :: getNlocal
38    public :: setBox
38  public :: setBox_3d
39  public :: getBox
39    public :: setRcut
40    public :: getRcut
41    public :: getRlist
# Line 53 | Line 52 | module simulation
52    public :: SimRequiresPrepairCalc
53    public :: SimRequiresPostpairCalc
54    public :: SimUsesDirectionalAtoms
56
57  interface getBox
58     module procedure getBox_3d
59     module procedure getBox_1d
60  end interface
55    
62  interface setBox
63     module procedure setBox_3d
64     module procedure setBox_1d
65  end interface
66  
56   contains
57    
58 <  subroutine SimulationSetup(setThisSim, nComponents, c_idents, &
58 >  subroutine SimulationSetup(setThisSim, CnGlobal, CnLocal, c_idents, &
59         CnLocalExcludes, CexcludesLocal, CnGlobalExcludes, CexcludesGlobal, &
60 +       CmolMembership, &
61         status)    
62  
63      type (simtype) :: setThisSim
64 <    integer, intent(inout) :: nComponents
65 <    integer, dimension(nComponents),intent(inout) :: c_idents
64 >    integer, intent(inout) :: CnGlobal, CnLocal
65 >    integer, dimension(CnLocal),intent(inout) :: c_idents
66  
67      integer :: CnLocalExcludes
68      integer, dimension(2,CnLocalExcludes), intent(in) :: CexcludesLocal
69      integer :: CnGlobalExcludes
70      integer, dimension(CnGlobalExcludes), intent(in) :: CexcludesGlobal
71 +    integer, dimension(CnGlobal),intent(in) :: CmolMembership
72      !!  Result status, success = 0, status = -1
73      integer, intent(out) :: status
74      integer :: i, me, thisStat, alloc_stat, myNode
# Line 92 | Line 83 | contains
83      status = 0
84  
85      ! copy C struct into fortran type
86 +
87 +    nLocal = CnLocal
88 +    nGlobal = CnGlobal
89 +
90      thisSim = setThisSim
96    natoms = nComponents
91      rcut2 = thisSim%rcut * thisSim%rcut
92      rcut6 = rcut2 * rcut2 * rcut2
93      rlist2 = thisSim%rlist * thisSim%rlist
# Line 102 | Line 96 | contains
96      nExcludes_Global = CnGlobalExcludes
97      nExcludes_Local = CnLocalExcludes
98  
99 <    call InitializeForceGlobals(natoms, thisStat)
99 >    call InitializeForceGlobals(nLocal, thisStat)
100      if (thisStat /= 0) then
101         write(default_error,*) "SimSetup: InitializeForceGlobals error"
102         status = -1
# Line 161 | Line 155 | contains
155      endif
156      
157   #else
158 <    do i = 1, nComponents
158 >    do i = 1, nLocal
159        
160         me = getFirstMatchingElement(atypes, "c_ident", c_idents(i))
161         atid(i) = me
# Line 180 | Line 174 | contains
174         excludesGlobal(i) = CexcludesGlobal(i)
175      enddo
176  
177 +    do i = 1, nGlobal
178 +       molMemberShipList(i) = CmolMembership(i)
179 +     enddo
180 +
181      if (status == 0) simulation_setup_complete = .true.
182      
183    end subroutine SimulationSetup
184    
185 <  subroutine setBox_3d(new_box_size)
186 <    real(kind=dp), dimension(3) :: new_box_size
185 >  subroutine setBox(cHmat, cHmatInv, cBoxIsOrthorhombic)
186 >    real(kind=dp), dimension(3,3) :: cHmat, cHamtInv
187 >    integer :: cBoxIsOrthorhombic
188      integer :: smallest, status, i
189  
190 <    thisSim%box = new_box_size
191 <    box = thisSim%box
190 >    Hmat = cHmat
191 >    HmatInv = cHmatInv
192 >    if(cBoxisOrthorhombic .eq. 0 )then
193 >       boxIsOrthorhombic = .false.
194 >    else boxIsOrthorhombic = .true.
195 >    endif
196 >    
197  
198      return    
199 <  end subroutine setBox_3d
199 >  end subroutine setBox
200  
197  subroutine setBox_1d(dim, new_box_size)
198    integer :: dim, status
199    real(kind=dp) :: new_box_size
200    thisSim%box(dim) = new_box_size
201    box(dim) = thisSim%box(dim)
202  end subroutine setBox_1d
203
201    subroutine setRcut(new_rcut, status)
202      real(kind = dp) :: new_rcut
203      integer :: myStatus, status
# Line 210 | Line 207 | contains
207      status = 0
208      return
209    end subroutine setRcut
213
214  function getBox_3d() result(thisBox)
215    real( kind = dp ), dimension(3) :: thisBox
216    thisBox = thisSim%box
217  end function getBox_3d
218  
219  function getBox_1d(dim) result(thisBox)
220    integer, intent(in) :: dim
221    real( kind = dp ) :: thisBox
222    
223    thisBox = thisSim%box(dim)
224  end function getBox_1d
210      
211    subroutine getRcut(thisrcut,rc2,rc6,status)
212      real( kind = dp ), intent(out) :: thisrcut
# Line 344 | Line 329 | contains
329         thisStat = -1
330         return
331      endif
332 +
333 +    allocate(molMembershipList(nGlobal), stat=alloc_stat)
334 +    if (alloc_stat /= 0 ) then
335 +       thisStat = -1
336 +       return
337 +    endif
338      
339    end subroutine InitializeSimGlobals
340    
341    subroutine FreeSimGlobals()
342      
343      !We free in the opposite order in which we allocate in.
344 <    
344 >
345 >    if (allocated(molMembershipList)) deallocate(molMembershipList)    
346      if (allocated(excludesGlobal)) deallocate(excludesGlobal)
347      if (allocated(excludesLocal)) deallocate(excludesLocal)
348  
349    end subroutine FreeSimGlobals
350  
351 <  pure function getNlocal() result(nlocal)
352 <    integer :: nlocal
353 <    nlocal = natoms
351 >  pure function getNlocal() result(n)
352 >    integer :: n
353 >    n = nLocal
354    end function getNlocal
355  
356    

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