| 1 | gezelter | 1608 | !! Fortran interface to C entry plug. | 
| 2 |  |  |  | 
| 3 |  |  | module simulation | 
| 4 |  |  | use definitions | 
| 5 |  |  | use neighborLists | 
| 6 |  |  | use force_globals | 
| 7 |  |  | use vector_class | 
| 8 |  |  | use atype_module | 
| 9 |  |  | use switcheroo | 
| 10 |  |  | #ifdef IS_MPI | 
| 11 |  |  | use mpiSimulation | 
| 12 |  |  | #endif | 
| 13 |  |  |  | 
| 14 |  |  | implicit none | 
| 15 |  |  | PRIVATE | 
| 16 |  |  |  | 
| 17 |  |  | #define __FORTRAN90 | 
| 18 |  |  | #include "brains/fSimulation.h" | 
| 19 |  |  | #include "UseTheForce/fSwitchingFunction.h" | 
| 20 |  |  |  | 
| 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 | 
| 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 | 
| 46 |  |  |  | 
| 47 |  |  | public :: SimulationSetup | 
| 48 |  |  | public :: getNlocal | 
| 49 |  |  | public :: setBox | 
| 50 |  |  | public :: getDielect | 
| 51 |  |  | public :: SimUsesPBC | 
| 52 |  |  | public :: SimUsesLJ | 
| 53 |  |  | public :: SimUsesCharges | 
| 54 |  |  | public :: SimUsesDipoles | 
| 55 |  |  | public :: SimUsesSticky | 
| 56 |  |  | public :: SimUsesRF | 
| 57 |  |  | public :: SimUsesGB | 
| 58 |  |  | public :: SimUsesEAM | 
| 59 |  |  | public :: SimRequiresPrepairCalc | 
| 60 |  |  | public :: SimRequiresPostpairCalc | 
| 61 |  |  | public :: SimUsesDirectionalAtoms | 
| 62 |  |  |  | 
| 63 |  |  | contains | 
| 64 |  |  |  | 
| 65 |  |  | subroutine SimulationSetup(setThisSim, CnGlobal, CnLocal, c_idents, & | 
| 66 |  |  | CnLocalExcludes, CexcludesLocal, CnGlobalExcludes, CexcludesGlobal, & | 
| 67 |  |  | CmolMembership, Cmfact, CnGroups, CglobalGroupMembership, & | 
| 68 |  |  | status) | 
| 69 |  |  |  | 
| 70 |  |  | type (simtype) :: setThisSim | 
| 71 |  |  | integer, intent(inout) :: CnGlobal, CnLocal | 
| 72 |  |  | integer, dimension(CnLocal),intent(inout) :: c_idents | 
| 73 |  |  |  | 
| 74 |  |  | integer :: CnLocalExcludes | 
| 75 |  |  | integer, dimension(2,CnLocalExcludes), intent(in) :: CexcludesLocal | 
| 76 |  |  | integer :: CnGlobalExcludes | 
| 77 |  |  | integer, dimension(CnGlobalExcludes), intent(in) :: CexcludesGlobal | 
| 78 |  |  | integer, dimension(CnGlobal),intent(in) :: CmolMembership | 
| 79 |  |  | !!  Result status, success = 0, status = -1 | 
| 80 |  |  | integer, intent(out) :: status | 
| 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(CnGlobal), intent(in):: CglobalGroupMembership | 
| 88 |  |  | integer :: maxSkipsForAtom, glPointer | 
| 89 |  |  |  | 
| 90 |  |  | #ifdef IS_MPI | 
| 91 |  |  | integer, allocatable, dimension(:) :: c_idents_Row | 
| 92 |  |  | integer, allocatable, dimension(:) :: c_idents_Col | 
| 93 |  |  | integer :: nAtomsInRow, nGroupsInRow, aid | 
| 94 |  |  | integer :: nAtomsInCol, nGroupsInCol, gid | 
| 95 |  |  | #endif | 
| 96 |  |  |  | 
| 97 |  |  | simulation_setup_complete = .false. | 
| 98 |  |  | status = 0 | 
| 99 |  |  |  | 
| 100 |  |  | ! copy C struct into fortran type | 
| 101 |  |  |  | 
| 102 |  |  | nLocal = CnLocal | 
| 103 |  |  | nGlobal = CnGlobal | 
| 104 |  |  | nGroups = CnGroups | 
| 105 |  |  |  | 
| 106 |  |  | thisSim = setThisSim | 
| 107 |  |  |  | 
| 108 |  |  | nExcludes_Global = CnGlobalExcludes | 
| 109 |  |  | nExcludes_Local = CnLocalExcludes | 
| 110 |  |  |  | 
| 111 |  |  | call InitializeForceGlobals(nLocal, thisStat) | 
| 112 |  |  | if (thisStat /= 0) then | 
| 113 |  |  | write(default_error,*) "SimSetup: InitializeForceGlobals error" | 
| 114 |  |  | status = -1 | 
| 115 |  |  | return | 
| 116 |  |  | endif | 
| 117 |  |  |  | 
| 118 |  |  | call InitializeSimGlobals(thisStat) | 
| 119 |  |  | if (thisStat /= 0) then | 
| 120 |  |  | write(default_error,*) "SimSetup: InitializeSimGlobals error" | 
| 121 |  |  | status = -1 | 
| 122 |  |  | return | 
| 123 |  |  | endif | 
| 124 |  |  |  | 
| 125 |  |  | #ifdef IS_MPI | 
| 126 |  |  | ! We can only set up forces if mpiSimulation has been setup. | 
| 127 |  |  | if (.not. isMPISimSet()) then | 
| 128 |  |  | write(default_error,*) "MPI is not set" | 
| 129 |  |  | status = -1 | 
| 130 |  |  | return | 
| 131 |  |  | endif | 
| 132 |  |  | nAtomsInRow = getNatomsInRow(plan_atom_row) | 
| 133 |  |  | nAtomsInCol = getNatomsInCol(plan_atom_col) | 
| 134 |  |  | nGroupsInRow = getNgroupsInRow(plan_group_row) | 
| 135 |  |  | nGroupsInCol = getNgroupsInCol(plan_group_col) | 
| 136 |  |  | mynode = getMyNode() | 
| 137 |  |  |  | 
| 138 |  |  | allocate(c_idents_Row(nAtomsInRow),stat=alloc_stat) | 
| 139 |  |  | if (alloc_stat /= 0 ) then | 
| 140 |  |  | status = -1 | 
| 141 |  |  | return | 
| 142 |  |  | endif | 
| 143 |  |  |  | 
| 144 |  |  | allocate(c_idents_Col(nAtomsInCol),stat=alloc_stat) | 
| 145 |  |  | if (alloc_stat /= 0 ) then | 
| 146 |  |  | status = -1 | 
| 147 |  |  | return | 
| 148 |  |  | endif | 
| 149 |  |  |  | 
| 150 |  |  | call gather(c_idents, c_idents_Row, plan_atom_row) | 
| 151 |  |  | call gather(c_idents, c_idents_Col, plan_atom_col) | 
| 152 |  |  |  | 
| 153 |  |  | do i = 1, nAtomsInRow | 
| 154 |  |  | me = getFirstMatchingElement(atypes, "c_ident", c_idents_Row(i)) | 
| 155 |  |  | atid_Row(i) = me | 
| 156 |  |  | enddo | 
| 157 |  |  |  | 
| 158 |  |  | do i = 1, nAtomsInCol | 
| 159 |  |  | me = getFirstMatchingElement(atypes, "c_ident", c_idents_Col(i)) | 
| 160 |  |  | atid_Col(i) = me | 
| 161 |  |  | enddo | 
| 162 |  |  |  | 
| 163 |  |  | !! free temporary ident arrays | 
| 164 |  |  | if (allocated(c_idents_Col)) then | 
| 165 |  |  | deallocate(c_idents_Col) | 
| 166 |  |  | end if | 
| 167 |  |  | if (allocated(c_idents_Row)) then | 
| 168 |  |  | deallocate(c_idents_Row) | 
| 169 |  |  | endif | 
| 170 |  |  |  | 
| 171 |  |  | #endif | 
| 172 |  |  |  | 
| 173 |  |  | #ifdef IS_MPI | 
| 174 |  |  | allocate(groupStartRow(nGroupsInRow+1),stat=alloc_stat) | 
| 175 |  |  | if (alloc_stat /= 0 ) then | 
| 176 |  |  | status = -1 | 
| 177 |  |  | return | 
| 178 |  |  | endif | 
| 179 |  |  | allocate(groupStartCol(nGroupsInCol+1),stat=alloc_stat) | 
| 180 |  |  | if (alloc_stat /= 0 ) then | 
| 181 |  |  | status = -1 | 
| 182 |  |  | return | 
| 183 |  |  | endif | 
| 184 |  |  | allocate(groupListRow(nAtomsInRow),stat=alloc_stat) | 
| 185 |  |  | if (alloc_stat /= 0 ) then | 
| 186 |  |  | status = -1 | 
| 187 |  |  | return | 
| 188 |  |  | endif | 
| 189 |  |  | allocate(groupListCol(nAtomsInCol),stat=alloc_stat) | 
| 190 |  |  | if (alloc_stat /= 0 ) then | 
| 191 |  |  | status = -1 | 
| 192 |  |  | return | 
| 193 |  |  | endif | 
| 194 |  |  | allocate(mfactRow(nAtomsInRow),stat=alloc_stat) | 
| 195 |  |  | if (alloc_stat /= 0 ) then | 
| 196 |  |  | status = -1 | 
| 197 |  |  | return | 
| 198 |  |  | endif | 
| 199 |  |  | allocate(mfactCol(nAtomsInCol),stat=alloc_stat) | 
| 200 |  |  | if (alloc_stat /= 0 ) then | 
| 201 |  |  | status = -1 | 
| 202 |  |  | return | 
| 203 |  |  | endif | 
| 204 |  |  | allocate(mfactLocal(nLocal),stat=alloc_stat) | 
| 205 |  |  | if (alloc_stat /= 0 ) then | 
| 206 |  |  | status = -1 | 
| 207 |  |  | return | 
| 208 |  |  | endif | 
| 209 |  |  |  | 
| 210 |  |  | glPointer = 1 | 
| 211 |  |  |  | 
| 212 |  |  | do i = 1, nGroupsInRow | 
| 213 |  |  |  | 
| 214 |  |  | gid = GroupRowToGlobal(i) | 
| 215 |  |  | groupStartRow(i) = glPointer | 
| 216 |  |  |  | 
| 217 |  |  | do j = 1, nAtomsInRow | 
| 218 |  |  | aid = AtomRowToGlobal(j) | 
| 219 |  |  | if (CglobalGroupMembership(aid) .eq. gid) then | 
| 220 |  |  | groupListRow(glPointer) = j | 
| 221 |  |  | glPointer = glPointer + 1 | 
| 222 |  |  | endif | 
| 223 |  |  | enddo | 
| 224 |  |  | enddo | 
| 225 |  |  | groupStartRow(nGroupsInRow+1) = nAtomsInRow + 1 | 
| 226 |  |  |  | 
| 227 |  |  | glPointer = 1 | 
| 228 |  |  |  | 
| 229 |  |  | do i = 1, nGroupsInCol | 
| 230 |  |  |  | 
| 231 |  |  | gid = GroupColToGlobal(i) | 
| 232 |  |  | groupStartCol(i) = glPointer | 
| 233 |  |  |  | 
| 234 |  |  | do j = 1, nAtomsInCol | 
| 235 |  |  | aid = AtomColToGlobal(j) | 
| 236 |  |  | if (CglobalGroupMembership(aid) .eq. gid) then | 
| 237 |  |  | groupListCol(glPointer) = j | 
| 238 |  |  | glPointer = glPointer + 1 | 
| 239 |  |  | endif | 
| 240 |  |  | enddo | 
| 241 |  |  | enddo | 
| 242 |  |  | groupStartCol(nGroupsInCol+1) = nAtomsInCol + 1 | 
| 243 |  |  |  | 
| 244 |  |  | mfactLocal = Cmfact | 
| 245 |  |  |  | 
| 246 |  |  | call gather(mfactLocal,      mfactRow,      plan_atom_row) | 
| 247 |  |  | call gather(mfactLocal,      mfactCol,      plan_atom_col) | 
| 248 |  |  |  | 
| 249 |  |  | if (allocated(mfactLocal)) then | 
| 250 |  |  | deallocate(mfactLocal) | 
| 251 |  |  | end if | 
| 252 |  |  | #else | 
| 253 |  |  | allocate(groupStartRow(nGroups+1),stat=alloc_stat) | 
| 254 |  |  | if (alloc_stat /= 0 ) then | 
| 255 |  |  | status = -1 | 
| 256 |  |  | return | 
| 257 |  |  | endif | 
| 258 |  |  | allocate(groupStartCol(nGroups+1),stat=alloc_stat) | 
| 259 |  |  | if (alloc_stat /= 0 ) then | 
| 260 |  |  | status = -1 | 
| 261 |  |  | return | 
| 262 |  |  | endif | 
| 263 |  |  | allocate(groupListRow(nLocal),stat=alloc_stat) | 
| 264 |  |  | if (alloc_stat /= 0 ) then | 
| 265 |  |  | status = -1 | 
| 266 |  |  | return | 
| 267 |  |  | endif | 
| 268 |  |  | allocate(groupListCol(nLocal),stat=alloc_stat) | 
| 269 |  |  | if (alloc_stat /= 0 ) then | 
| 270 |  |  | status = -1 | 
| 271 |  |  | return | 
| 272 |  |  | endif | 
| 273 |  |  | allocate(mfactRow(nLocal),stat=alloc_stat) | 
| 274 |  |  | if (alloc_stat /= 0 ) then | 
| 275 |  |  | status = -1 | 
| 276 |  |  | return | 
| 277 |  |  | endif | 
| 278 |  |  | allocate(mfactCol(nLocal),stat=alloc_stat) | 
| 279 |  |  | if (alloc_stat /= 0 ) then | 
| 280 |  |  | status = -1 | 
| 281 |  |  | return | 
| 282 |  |  | endif | 
| 283 |  |  | allocate(mfactLocal(nLocal),stat=alloc_stat) | 
| 284 |  |  | if (alloc_stat /= 0 ) then | 
| 285 |  |  | status = -1 | 
| 286 |  |  | return | 
| 287 |  |  | endif | 
| 288 |  |  |  | 
| 289 |  |  | glPointer = 1 | 
| 290 |  |  | do i = 1, nGroups | 
| 291 |  |  | groupStartRow(i) = glPointer | 
| 292 |  |  | groupStartCol(i) = glPointer | 
| 293 |  |  | do j = 1, nLocal | 
| 294 |  |  | if (CglobalGroupMembership(j) .eq. i) then | 
| 295 |  |  | groupListRow(glPointer) = j | 
| 296 |  |  | groupListCol(glPointer) = j | 
| 297 |  |  | glPointer = glPointer + 1 | 
| 298 |  |  | endif | 
| 299 |  |  | enddo | 
| 300 |  |  | enddo | 
| 301 |  |  | groupStartRow(nGroups+1) = nLocal + 1 | 
| 302 |  |  | groupStartCol(nGroups+1) = nLocal + 1 | 
| 303 |  |  |  | 
| 304 |  |  | do i = 1, nLocal | 
| 305 |  |  | mfactRow(i) = Cmfact(i) | 
| 306 |  |  | mfactCol(i) = Cmfact(i) | 
| 307 |  |  | end do | 
| 308 |  |  |  | 
| 309 |  |  | #endif | 
| 310 |  |  |  | 
| 311 |  |  |  | 
| 312 |  |  | ! We build the local atid's for both mpi and nonmpi | 
| 313 |  |  | do i = 1, nLocal | 
| 314 |  |  |  | 
| 315 |  |  | me = getFirstMatchingElement(atypes, "c_ident", c_idents(i)) | 
| 316 |  |  | atid(i) = me | 
| 317 |  |  |  | 
| 318 |  |  | enddo | 
| 319 |  |  |  | 
| 320 |  |  | do i = 1, nExcludes_Local | 
| 321 |  |  | excludesLocal(1,i) = CexcludesLocal(1,i) | 
| 322 |  |  | excludesLocal(2,i) = CexcludesLocal(2,i) | 
| 323 |  |  | enddo | 
| 324 |  |  |  | 
| 325 |  |  | #ifdef IS_MPI | 
| 326 |  |  | allocate(nSkipsForAtom(nAtomsInRow), stat=alloc_stat) | 
| 327 |  |  | #else | 
| 328 |  |  | allocate(nSkipsForAtom(nLocal), stat=alloc_stat) | 
| 329 |  |  | #endif | 
| 330 |  |  | if (alloc_stat /= 0 ) then | 
| 331 |  |  | thisStat = -1 | 
| 332 |  |  | write(*,*) 'Could not allocate nSkipsForAtom array' | 
| 333 |  |  | return | 
| 334 |  |  | endif | 
| 335 |  |  |  | 
| 336 |  |  | maxSkipsForAtom = 0 | 
| 337 |  |  | #ifdef IS_MPI | 
| 338 |  |  | do j = 1, nAtomsInRow | 
| 339 |  |  | #else | 
| 340 |  |  | do j = 1, nLocal | 
| 341 |  |  | #endif | 
| 342 |  |  | nSkipsForAtom(j) = 0 | 
| 343 |  |  | #ifdef IS_MPI | 
| 344 |  |  | id1 = AtomRowToGlobal(j) | 
| 345 |  |  | #else | 
| 346 |  |  | id1 = j | 
| 347 |  |  | #endif | 
| 348 |  |  | do i = 1, nExcludes_Local | 
| 349 |  |  | if (excludesLocal(1,i) .eq. id1 ) then | 
| 350 |  |  | nSkipsForAtom(j) = nSkipsForAtom(j) + 1 | 
| 351 |  |  |  | 
| 352 |  |  | if (nSkipsForAtom(j) .gt. maxSkipsForAtom) then | 
| 353 |  |  | maxSkipsForAtom = nSkipsForAtom(j) | 
| 354 |  |  | endif | 
| 355 |  |  | endif | 
| 356 |  |  | if (excludesLocal(2,i) .eq. id1 ) then | 
| 357 |  |  | nSkipsForAtom(j) = nSkipsForAtom(j) + 1 | 
| 358 |  |  |  | 
| 359 |  |  | if (nSkipsForAtom(j) .gt. maxSkipsForAtom) then | 
| 360 |  |  | maxSkipsForAtom = nSkipsForAtom(j) | 
| 361 |  |  | endif | 
| 362 |  |  | endif | 
| 363 |  |  | end do | 
| 364 |  |  | enddo | 
| 365 |  |  |  | 
| 366 |  |  | #ifdef IS_MPI | 
| 367 |  |  | allocate(skipsForAtom(nAtomsInRow, maxSkipsForAtom), stat=alloc_stat) | 
| 368 |  |  | #else | 
| 369 |  |  | allocate(skipsForAtom(nLocal, maxSkipsForAtom), stat=alloc_stat) | 
| 370 |  |  | #endif | 
| 371 |  |  | if (alloc_stat /= 0 ) then | 
| 372 |  |  | write(*,*) 'Could not allocate skipsForAtom array' | 
| 373 |  |  | return | 
| 374 |  |  | endif | 
| 375 |  |  |  | 
| 376 |  |  | #ifdef IS_MPI | 
| 377 |  |  | do j = 1, nAtomsInRow | 
| 378 |  |  | #else | 
| 379 |  |  | do j = 1, nLocal | 
| 380 |  |  | #endif | 
| 381 |  |  | nSkipsForAtom(j) = 0 | 
| 382 |  |  | #ifdef IS_MPI | 
| 383 |  |  | id1 = AtomRowToGlobal(j) | 
| 384 |  |  | #else | 
| 385 |  |  | id1 = j | 
| 386 |  |  | #endif | 
| 387 |  |  | do i = 1, nExcludes_Local | 
| 388 |  |  | if (excludesLocal(1,i) .eq. id1 ) then | 
| 389 |  |  | nSkipsForAtom(j) = nSkipsForAtom(j) + 1 | 
| 390 |  |  | ! exclude lists have global ID's so this line is | 
| 391 |  |  | ! the same in MPI and non-MPI | 
| 392 |  |  | id2 = excludesLocal(2,i) | 
| 393 |  |  | skipsForAtom(j, nSkipsForAtom(j)) = id2 | 
| 394 |  |  | endif | 
| 395 |  |  | if (excludesLocal(2, i) .eq. id1 ) then | 
| 396 |  |  | nSkipsForAtom(j) = nSkipsForAtom(j) + 1 | 
| 397 |  |  | ! exclude lists have global ID's so this line is | 
| 398 |  |  | ! the same in MPI and non-MPI | 
| 399 |  |  | id2 = excludesLocal(1,i) | 
| 400 |  |  | skipsForAtom(j, nSkipsForAtom(j)) = id2 | 
| 401 |  |  | endif | 
| 402 |  |  | end do | 
| 403 |  |  | enddo | 
| 404 |  |  |  | 
| 405 |  |  | do i = 1, nExcludes_Global | 
| 406 |  |  | excludesGlobal(i) = CexcludesGlobal(i) | 
| 407 |  |  | enddo | 
| 408 |  |  |  | 
| 409 |  |  | do i = 1, nGlobal | 
| 410 |  |  | molMemberShipList(i) = CmolMembership(i) | 
| 411 |  |  | enddo | 
| 412 |  |  |  | 
| 413 |  |  | if (status == 0) simulation_setup_complete = .true. | 
| 414 |  |  |  | 
| 415 |  |  | end subroutine SimulationSetup | 
| 416 |  |  |  | 
| 417 |  |  | subroutine setBox(cHmat, cHmatInv, cBoxIsOrthorhombic) | 
| 418 |  |  | real(kind=dp), dimension(3,3) :: cHmat, cHmatInv | 
| 419 |  |  | integer :: cBoxIsOrthorhombic | 
| 420 |  |  | integer :: smallest, status, i | 
| 421 |  |  |  | 
| 422 |  |  | Hmat = cHmat | 
| 423 |  |  | HmatInv = cHmatInv | 
| 424 |  |  | if (cBoxIsOrthorhombic .eq. 0 ) then | 
| 425 |  |  | boxIsOrthorhombic = .false. | 
| 426 |  |  | else | 
| 427 |  |  | boxIsOrthorhombic = .true. | 
| 428 |  |  | endif | 
| 429 |  |  |  | 
| 430 |  |  | return | 
| 431 |  |  | end subroutine setBox | 
| 432 |  |  |  | 
| 433 |  |  | function getDielect() result(dielect) | 
| 434 |  |  | real( kind = dp ) :: dielect | 
| 435 |  |  | dielect = thisSim%dielect | 
| 436 |  |  | end function getDielect | 
| 437 |  |  |  | 
| 438 |  |  | function SimUsesPBC() result(doesit) | 
| 439 |  |  | logical :: doesit | 
| 440 |  |  | doesit = thisSim%SIM_uses_PBC | 
| 441 |  |  | end function SimUsesPBC | 
| 442 |  |  |  | 
| 443 |  |  | function SimUsesLJ() result(doesit) | 
| 444 |  |  | logical :: doesit | 
| 445 |  |  | doesit = thisSim%SIM_uses_LJ | 
| 446 |  |  | end function SimUsesLJ | 
| 447 |  |  |  | 
| 448 |  |  | function SimUsesSticky() result(doesit) | 
| 449 |  |  | logical :: doesit | 
| 450 |  |  | doesit = thisSim%SIM_uses_sticky | 
| 451 |  |  | end function SimUsesSticky | 
| 452 |  |  |  | 
| 453 |  |  | function SimUsesCharges() result(doesit) | 
| 454 |  |  | logical :: doesit | 
| 455 |  |  | doesit = thisSim%SIM_uses_charges | 
| 456 |  |  | end function SimUsesCharges | 
| 457 |  |  |  | 
| 458 |  |  | function SimUsesDipoles() result(doesit) | 
| 459 |  |  | logical :: doesit | 
| 460 |  |  | doesit = thisSim%SIM_uses_dipoles | 
| 461 |  |  | end function SimUsesDipoles | 
| 462 |  |  |  | 
| 463 |  |  | function SimUsesRF() result(doesit) | 
| 464 |  |  | logical :: doesit | 
| 465 |  |  | doesit = thisSim%SIM_uses_RF | 
| 466 |  |  | end function SimUsesRF | 
| 467 |  |  |  | 
| 468 |  |  | function SimUsesGB() result(doesit) | 
| 469 |  |  | logical :: doesit | 
| 470 |  |  | doesit = thisSim%SIM_uses_GB | 
| 471 |  |  | end function SimUsesGB | 
| 472 |  |  |  | 
| 473 |  |  | function SimUsesEAM() result(doesit) | 
| 474 |  |  | logical :: doesit | 
| 475 |  |  | doesit = thisSim%SIM_uses_EAM | 
| 476 |  |  | end function SimUsesEAM | 
| 477 |  |  |  | 
| 478 |  |  | function SimUsesDirectionalAtoms() result(doesit) | 
| 479 |  |  | logical :: doesit | 
| 480 |  |  | doesit = thisSim%SIM_uses_dipoles .or. thisSim%SIM_uses_sticky .or. & | 
| 481 |  |  | thisSim%SIM_uses_GB .or. thisSim%SIM_uses_RF | 
| 482 |  |  | end function SimUsesDirectionalAtoms | 
| 483 |  |  |  | 
| 484 |  |  | function SimRequiresPrepairCalc() result(doesit) | 
| 485 |  |  | logical :: doesit | 
| 486 |  |  | doesit = thisSim%SIM_uses_EAM | 
| 487 |  |  | end function SimRequiresPrepairCalc | 
| 488 |  |  |  | 
| 489 |  |  | function SimRequiresPostpairCalc() result(doesit) | 
| 490 |  |  | logical :: doesit | 
| 491 |  |  | doesit = thisSim%SIM_uses_RF | 
| 492 |  |  | end function SimRequiresPostpairCalc | 
| 493 |  |  |  | 
| 494 |  |  | subroutine InitializeSimGlobals(thisStat) | 
| 495 |  |  | integer, intent(out) :: thisStat | 
| 496 |  |  | integer :: alloc_stat | 
| 497 |  |  |  | 
| 498 |  |  | thisStat = 0 | 
| 499 |  |  |  | 
| 500 |  |  | call FreeSimGlobals() | 
| 501 |  |  |  | 
| 502 |  |  | allocate(excludesLocal(2,nExcludes_Local), stat=alloc_stat) | 
| 503 |  |  | if (alloc_stat /= 0 ) then | 
| 504 |  |  | thisStat = -1 | 
| 505 |  |  | return | 
| 506 |  |  | endif | 
| 507 |  |  |  | 
| 508 |  |  | allocate(excludesGlobal(nExcludes_Global), stat=alloc_stat) | 
| 509 |  |  | if (alloc_stat /= 0 ) then | 
| 510 |  |  | thisStat = -1 | 
| 511 |  |  | return | 
| 512 |  |  | endif | 
| 513 |  |  |  | 
| 514 |  |  | allocate(molMembershipList(nGlobal), stat=alloc_stat) | 
| 515 |  |  | if (alloc_stat /= 0 ) then | 
| 516 |  |  | thisStat = -1 | 
| 517 |  |  | return | 
| 518 |  |  | endif | 
| 519 |  |  |  | 
| 520 |  |  | end subroutine InitializeSimGlobals | 
| 521 |  |  |  | 
| 522 |  |  | subroutine FreeSimGlobals() | 
| 523 |  |  |  | 
| 524 |  |  | !We free in the opposite order in which we allocate in. | 
| 525 |  |  |  | 
| 526 |  |  | if (allocated(skipsForAtom)) deallocate(skipsForAtom) | 
| 527 |  |  | if (allocated(nSkipsForAtom)) deallocate(nSkipsForAtom) | 
| 528 |  |  | if (allocated(mfactLocal)) deallocate(mfactLocal) | 
| 529 |  |  | if (allocated(mfactCol)) deallocate(mfactCol) | 
| 530 |  |  | if (allocated(mfactRow)) deallocate(mfactRow) | 
| 531 |  |  | if (allocated(groupListCol)) deallocate(groupListCol) | 
| 532 |  |  | if (allocated(groupListRow)) deallocate(groupListRow) | 
| 533 |  |  | if (allocated(groupStartCol)) deallocate(groupStartCol) | 
| 534 |  |  | if (allocated(groupStartRow)) deallocate(groupStartRow) | 
| 535 |  |  | if (allocated(molMembershipList)) deallocate(molMembershipList) | 
| 536 |  |  | if (allocated(excludesGlobal)) deallocate(excludesGlobal) | 
| 537 |  |  | if (allocated(excludesLocal)) deallocate(excludesLocal) | 
| 538 |  |  |  | 
| 539 |  |  | end subroutine FreeSimGlobals | 
| 540 |  |  |  | 
| 541 |  |  | pure function getNlocal() result(n) | 
| 542 |  |  | integer :: n | 
| 543 |  |  | n = nLocal | 
| 544 |  |  | end function getNlocal | 
| 545 |  |  |  | 
| 546 |  |  |  | 
| 547 |  |  | end module simulation | 
| 548 |  |  |  | 
| 549 |  |  |  | 
| 550 |  |  | subroutine setFortranSim(setThisSim, CnGlobal, CnLocal, c_idents, & | 
| 551 |  |  | CnLocalExcludes, CexcludesLocal, CnGlobalExcludes, CexcludesGlobal, & | 
| 552 |  |  | CmolMembership, Cmfact, CnGroups, CglobalGroupMembership, & | 
| 553 |  |  | status) | 
| 554 |  |  | use definitions, ONLY : dp | 
| 555 |  |  | use simulation | 
| 556 |  |  |  | 
| 557 |  |  | type (simtype) :: setThisSim | 
| 558 |  |  | integer, intent(inout) :: CnGlobal, CnLocal | 
| 559 |  |  | integer, dimension(CnLocal),intent(inout) :: c_idents | 
| 560 |  |  |  | 
| 561 |  |  | integer :: CnLocalExcludes | 
| 562 |  |  | integer, dimension(2,CnLocalExcludes), intent(inout) :: CexcludesLocal | 
| 563 |  |  | integer :: CnGlobalExcludes | 
| 564 |  |  | integer, dimension(CnGlobalExcludes), intent(inout) :: CexcludesGlobal | 
| 565 |  |  | integer, dimension(CnGlobal),intent(inout) :: CmolMembership | 
| 566 |  |  | !!  Result status, success = 0, status = -1 | 
| 567 |  |  | integer, intent(inout) :: status | 
| 568 |  |  |  | 
| 569 |  |  | !! mass factors used for molecular cutoffs | 
| 570 |  |  | real ( kind = dp ), dimension(CnLocal) :: Cmfact | 
| 571 |  |  | integer, intent(in):: CnGroups | 
| 572 |  |  | integer, dimension(CnGlobal), intent(inout):: CglobalGroupMembership | 
| 573 |  |  |  | 
| 574 |  |  | call SimulationSetup(setThisSim, CnGlobal, CnLocal, c_idents, & | 
| 575 |  |  | CnLocalExcludes, CexcludesLocal, CnGlobalExcludes, CexcludesGlobal, & | 
| 576 |  |  | CmolMembership, Cmfact, CnGroups, CglobalGroupMembership, & | 
| 577 |  |  | status) | 
| 578 |  |  | end subroutine setFortranSim | 
| 579 |  |  |  | 
| 580 |  |  | subroutine setFortranBox(cHmat, cHmatInv, cBoxIsOrthorhombic) | 
| 581 |  |  | use simulation, only : setBox | 
| 582 |  |  | use definitions, ONLY : dp | 
| 583 |  |  | real(kind=dp), dimension(3,3) :: cHmat, cHmatInv | 
| 584 |  |  | integer :: cBoxIsOrthorhombic | 
| 585 |  |  |  | 
| 586 |  |  | call setBox(cHmat, cHmatInv, cBoxIsOrthorhombic) | 
| 587 |  |  |  | 
| 588 | gezelter | 1609 | end subroutine setFortranBox |