ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/group/trunk/OOPSE/libmdtools/simulation_module.F90
(Generate patch)

Comparing trunk/OOPSE/libmdtools/simulation_module.F90 (file contents):
Revision 648 by chuckv, Wed Jul 23 22:13:59 2003 UTC vs.
Revision 1199 by gezelter, Thu May 27 15:21:20 2004 UTC

# Line 6 | Line 6 | module simulation
6    use force_globals
7    use vector_class
8    use atype_module
9 +  use switcheroo
10   #ifdef IS_MPI
11    use mpiSimulation
12   #endif
# Line 15 | Line 16 | module simulation
16  
17   #define __FORTRAN90
18   #include "fSimulation.h"
19 + #include "fSwitchingFunction.h"
20  
21 <  type (simtype), public :: thisSim
21 >  type (simtype), public, save :: thisSim
22  
23    logical, save :: simulation_setup_complete = .false.
24  
25    integer, public, save :: nLocal, nGlobal
26 +  integer, public, save :: nGroups, nGroupGlobal
27    integer, public, save :: nExcludes_Global = 0
28    integer, public, save :: nExcludes_Local = 0
29    integer, allocatable, dimension(:,:), public :: excludesLocal
30 <  integer, allocatable, dimension(:), public :: excludesGlobal
31 <  integer, allocatable, dimension(:), public :: molMembershipList
30 >  integer, allocatable, dimension(:),   public :: excludesGlobal
31 >  integer, allocatable, dimension(:),   public :: molMembershipList
32 >  integer, allocatable, dimension(:),   public :: groupListRow
33 >  integer, allocatable, dimension(:),   public :: groupStartRow
34 >  integer, allocatable, dimension(:),   public :: groupListCol
35 >  integer, allocatable, dimension(:),   public :: groupStartCol
36 >  integer, allocatable, dimension(:),   public :: groupListLocal
37 >  integer, allocatable, dimension(:),   public :: groupStartLocal
38 >  integer, allocatable, dimension(:),   public :: nSkipsForAtom
39 >  integer, allocatable, dimension(:,:), public :: skipsForAtom
40 >  real(kind=dp), allocatable, dimension(:), public :: mfactRow
41 >  real(kind=dp), allocatable, dimension(:), public :: mfactCol
42 >  real(kind=dp), allocatable, dimension(:), public :: mfactLocal
43  
44    real(kind=dp), public, dimension(3,3), save :: Hmat, HmatInv
45    logical, public, save :: boxIsOrthorhombic
# Line 36 | Line 50 | module simulation
50    public :: getDielect
51    public :: SimUsesPBC
52    public :: SimUsesLJ
53 +  public :: SimUsesCharges
54    public :: SimUsesDipoles
55    public :: SimUsesSticky
56    public :: SimUsesRF
# Line 49 | Line 64 | contains
64    
65    subroutine SimulationSetup(setThisSim, CnGlobal, CnLocal, c_idents, &
66         CnLocalExcludes, CexcludesLocal, CnGlobalExcludes, CexcludesGlobal, &
67 <       CmolMembership, &
67 >       CmolMembership, Cmfact, CnGroups, CgroupList, CgroupStart, &
68         status)    
69  
70      type (simtype) :: setThisSim
# Line 63 | Line 78 | contains
78      integer, dimension(CnGlobal),intent(in) :: CmolMembership
79      !!  Result status, success = 0, status = -1
80      integer, intent(out) :: status
81 <    integer :: i, me, thisStat, alloc_stat, myNode
81 >    integer :: i, j, me, thisStat, alloc_stat, myNode, id1, id2
82 >    integer :: ia
83 >
84 >    !! mass factors used for molecular cutoffs
85 >    real ( kind = dp ), dimension(CnLocal) :: Cmfact
86 >    integer, intent(in):: CnGroups
87 >    integer, dimension(CnLocal),intent(in) :: CgroupList
88 >    integer, dimension(CnGroups),intent(in) :: CgroupStart
89 >    integer :: maxSkipsForAtom
90 >
91   #ifdef IS_MPI
92      integer, allocatable, dimension(:) :: c_idents_Row
93      integer, allocatable, dimension(:) :: c_idents_Col
94 <    integer :: nrow
95 <    integer :: ncol
94 >    integer :: nAtomsInRow, nGroupsInRow
95 >    integer :: nAtomsInCol, nGroupsInCol
96   #endif  
97  
98      simulation_setup_complete = .false.
# Line 78 | Line 102 | contains
102  
103      nLocal = CnLocal
104      nGlobal = CnGlobal
105 +    nGroups = CnGroups
106  
107      thisSim = setThisSim
108  
# Line 105 | Line 130 | contains
130         status = -1
131         return
132      endif
133 <    nrow = getNrow(plan_row)
134 <    ncol = getNcol(plan_col)
133 >    nAtomsInRow = getNatomsInRow(plan_atom_row)
134 >    nAtomsInCol = getNatomsInCol(plan_atom_col)
135 >    nGroupsInRow = getNgroupsInRow(plan_group_row)
136 >    nGroupsInCol = getNgroupsInCol(plan_group_col)
137      mynode = getMyNode()
138      
139 <    allocate(c_idents_Row(nrow),stat=alloc_stat)
139 >    allocate(c_idents_Row(nAtomsInRow),stat=alloc_stat)
140      if (alloc_stat /= 0 ) then
141         status = -1
142         return
143      endif
144  
145 <    allocate(c_idents_Col(ncol),stat=alloc_stat)
145 >    allocate(c_idents_Col(nAtomsInCol),stat=alloc_stat)
146      if (alloc_stat /= 0 ) then
147         status = -1
148         return
149      endif
150  
151 <    call gather(c_idents, c_idents_Row, plan_row)
152 <    call gather(c_idents, c_idents_Col, plan_col)
151 >    call gather(c_idents, c_idents_Row, plan_atom_row)
152 >    call gather(c_idents, c_idents_Col, plan_atom_col)
153  
154 <    do i = 1, nrow
154 >    do i = 1, nAtomsInRow
155         me = getFirstMatchingElement(atypes, "c_ident", c_idents_Row(i))
156         atid_Row(i) = me
157      enddo
158  
159 <    do i = 1, ncol
159 >    do i = 1, nAtomsInCol
160         me = getFirstMatchingElement(atypes, "c_ident", c_idents_Col(i))
161         atid_Col(i) = me
162      enddo
# Line 141 | Line 168 | contains
168      if (allocated(c_idents_Row)) then
169         deallocate(c_idents_Row)
170      endif
171 +  
172 + #endif
173 +
174 + #ifdef IS_MPI
175 +    allocate(groupStartRow(nGroupsInRow+1),stat=alloc_stat)
176 +    if (alloc_stat /= 0 ) then
177 +       status = -1
178 +       return
179 +    endif
180 +    allocate(groupStartCol(nGroupsInCol+1),stat=alloc_stat)
181 +    if (alloc_stat /= 0 ) then
182 +       status = -1
183 +       return
184 +    endif
185 +    allocate(groupListRow(nAtomsInRow),stat=alloc_stat)
186 +    if (alloc_stat /= 0 ) then
187 +       status = -1
188 +       return
189 +    endif
190 +    allocate(groupListCol(nAtomsInCol),stat=alloc_stat)
191 +    if (alloc_stat /= 0 ) then
192 +       status = -1
193 +       return
194 +    endif
195 +    allocate(mfactRow(nAtomsInRow),stat=alloc_stat)
196 +    if (alloc_stat /= 0 ) then
197 +       status = -1
198 +       return
199 +    endif
200 +    allocate(mfactCol(nAtomsInCol),stat=alloc_stat)
201 +    if (alloc_stat /= 0 ) then
202 +       status = -1
203 +       return
204 +    endif
205 +    allocate(groupStartLocal(nGroups), stat=alloc_stat)
206 +    if (alloc_stat /= 0 ) then
207 +       status = -1
208 +       return
209 +    endif
210 +    allocate(groupListLocal(nLocal), stat=alloc_stat)
211 +    if (alloc_stat /= 0 ) then
212 +       status = -1
213 +       return
214 +    endif    
215 +    allocate(mfactLocal(nLocal), stat=alloc_stat)
216 +    if (alloc_stat /= 0 ) then
217 +       status = -1
218 +       return
219 +    endif    
220 +            
221 +    groupStartLocal = CgroupStart
222 +    groupListLocal = CgroupList
223 +    mfactLocal = Cmfact        
224 +            
225 +    call gather(groupStartLocal, groupStartRow, plan_group_row)
226 +    call gather(groupStartLocal, groupStartCol, plan_group_col)
227 +    groupStartRow(nGroupsInRow+1) = nAtomsInRow + 1
228 +    groupStartCol(nGroupsInCol+1) = nAtomsInCol + 1
229 +    call gather(groupListLocal,  groupListRow,  plan_atom_row)
230 +    call gather(groupListLocal,  groupListCol,  plan_atom_col)
231 +    call gather(mfactLocal,      mfactRow,      plan_atom_row)
232 +    call gather(mfactLocal,      mfactCol,      plan_atom_col)
233      
234 +    if (allocated(mfactLocal)) then
235 +       deallocate(mfactLocal)
236 +    end if
237 +    if (allocated(groupListLocal)) then
238 +       deallocate(groupListLocal)
239 +    endif
240 +    if (allocated(groupStartLocal)) then
241 +       deallocate(groupStartLocal)
242 +    endif
243 + #else
244 +    allocate(groupStartRow(nGroups+1),stat=alloc_stat)
245 +    if (alloc_stat /= 0 ) then
246 +       status = -1
247 +       return
248 +    endif
249 +    allocate(groupStartCol(nGroups+1),stat=alloc_stat)
250 +    if (alloc_stat /= 0 ) then
251 +       status = -1
252 +       return
253 +    endif
254 +    allocate(groupListRow(nLocal),stat=alloc_stat)
255 +    if (alloc_stat /= 0 ) then
256 +       status = -1
257 +       return
258 +    endif
259 +    allocate(groupListCol(nLocal),stat=alloc_stat)
260 +    if (alloc_stat /= 0 ) then
261 +       status = -1
262 +       return
263 +    endif
264 +    allocate(mfactRow(nLocal),stat=alloc_stat)
265 +    if (alloc_stat /= 0 ) then
266 +       status = -1
267 +       return
268 +    endif
269 +    allocate(mfactCol(nLocal),stat=alloc_stat)
270 +    if (alloc_stat /= 0 ) then
271 +       status = -1
272 +       return
273 +    endif
274 +    do i = 1, nGroups
275 +       groupStartRow(i) = CgroupStart(i)
276 +       groupStartCol(i) = CgroupStart(i)
277 +    end do
278 +    groupStartRow(nGroups+1) = nLocal + 1
279 +    groupStartCol(nGroups+1) = nLocal + 1
280 +    do i = 1, nLocal
281 +       groupListRow(i) = CgroupList(i)
282 +       groupListCol(i) = CgroupList(i)
283 +       mfactRow(i) = Cmfact(i)
284 +       mfactCol(i) = Cmfact(i)
285 +    end do
286 +    
287   #endif
288  
289 +
290   ! We build the local atid's for both mpi and nonmpi
291      do i = 1, nLocal
292        
# Line 152 | Line 295 | contains
295    
296      enddo
297  
155 –
156 –
157 –
298      do i = 1, nExcludes_Local
299         excludesLocal(1,i) = CexcludesLocal(1,i)
300         excludesLocal(2,i) = CexcludesLocal(2,i)
301      enddo
302 +
303 +    maxSkipsForAtom = 0
304 +    do j = 1, nLocal
305 +       nSkipsForAtom(j) = 0
306 + #ifdef IS_MPI
307 +       id1 = AtomRowToGlobal(j)
308 + #else
309 +       id1 = j
310 + #endif
311 +       do i = 1, nExcludes_Local
312 +          if (excludesLocal(1,i) .eq. id1 ) then
313 +             nSkipsForAtom(j) = nSkipsForAtom(j) + 1
314 +
315 +             if (nSkipsForAtom(j) .gt. maxSkipsForAtom) then
316 +                maxSkipsForAtom = nSkipsForAtom(j)
317 +             endif
318 +          endif
319 +          if (excludesLocal(2,i) .eq. id1 ) then
320 +             nSkipsForAtom(j) = nSkipsForAtom(j) + 1
321 +
322 +             if (nSkipsForAtom(j) .gt. maxSkipsForAtom) then
323 +                maxSkipsForAtom = nSkipsForAtom(j)
324 +             endif
325 +          endif
326 +       end do
327 +    enddo
328 +
329 +    allocate(skipsForAtom(nLocal, maxSkipsForAtom), stat=alloc_stat)
330 +    if (alloc_stat /= 0 ) then
331 +       write(*,*) 'Could not allocate skipsForAtom array'
332 +       return
333 +    endif
334 +
335 +    do j = 1, nLocal
336 +       nSkipsForAtom(j) = 0
337 + #ifdef IS_MPI
338 +       id1 = AtomRowToGlobal(j)
339 + #else
340 +       id1 = j
341 + #endif
342 +       do i = 1, nExcludes_Local
343 +          if (excludesLocal(1,i) .eq. id1 ) then
344 +             nSkipsForAtom(j) = nSkipsForAtom(j) + 1
345 + #ifdef IS_MPI
346 +             id2 = AtomColToGlobal(excludesLocal(2,i))
347 + #else
348 +             id2 = excludesLocal(2,i)
349 + #endif
350 +             skipsForAtom(j, nSkipsForAtom(j)) = id2
351 +          endif
352 +          if (excludesLocal(2, i) .eq. id2 ) then
353 +             nSkipsForAtom(j) = nSkipsForAtom(j) + 1
354 + #ifdef IS_MPI
355 +             id2 = AtomColToGlobal(excludesLocal(1,i))
356 + #else
357 +             id2 = excludesLocal(1,i)
358 + #endif
359 +             skipsForAtom(j, nSkipsForAtom(j)) = id2
360 +          endif
361 +       end do
362 +    enddo
363      
364      do i = 1, nExcludes_Global
365         excludesGlobal(i) = CexcludesGlobal(i)
# Line 166 | Line 367 | contains
367  
368      do i = 1, nGlobal
369         molMemberShipList(i) = CmolMembership(i)
370 <     enddo
371 <
370 >    enddo
371 >    
372      if (status == 0) simulation_setup_complete = .true.
373      
374    end subroutine SimulationSetup
# Line 208 | Line 409 | contains
409      doesit = thisSim%SIM_uses_sticky
410    end function SimUsesSticky
411  
412 +  function SimUsesCharges() result(doesit)
413 +    logical :: doesit
414 +    doesit = thisSim%SIM_uses_charges
415 +  end function SimUsesCharges
416 +
417    function SimUsesDipoles() result(doesit)
418      logical :: doesit
419      doesit = thisSim%SIM_uses_dipoles
# Line 251 | Line 457 | contains
457      thisStat = 0
458      
459      call FreeSimGlobals()    
460 +
461 +    allocate(nSkipsForAtom(nLocal), stat=alloc_stat)
462 +    if (alloc_stat /= 0 ) then
463 +       thisStat = -1
464 +       return
465 +    endif
466      
467      allocate(excludesLocal(2,nExcludes_Local), stat=alloc_stat)
468      if (alloc_stat /= 0 ) then
# Line 276 | Line 488 | contains
488      
489      !We free in the opposite order in which we allocate in.
490  
491 +    if (allocated(skipsForAtom)) deallocate(skipsForAtom)
492 +    if (allocated(mfactCol)) deallocate(mfactCol)
493 +    if (allocated(mfactRow)) deallocate(mfactRow)
494 +    if (allocated(groupListCol)) deallocate(groupListCol)    
495 +    if (allocated(groupListRow)) deallocate(groupListRow)    
496 +    if (allocated(groupStartCol)) deallocate(groupStartCol)
497 +    if (allocated(groupStartRow)) deallocate(groupStartRow)    
498      if (allocated(molMembershipList)) deallocate(molMembershipList)    
499      if (allocated(excludesGlobal)) deallocate(excludesGlobal)
500      if (allocated(excludesLocal)) deallocate(excludesLocal)
501 <
501 >    
502    end subroutine FreeSimGlobals
503 <
503 >  
504    pure function getNlocal() result(n)
505      integer :: n
506      n = nLocal
507    end function getNlocal
289 –
508    
509 +  
510   end module simulation

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines