207 lines
8.8 KiB
C
207 lines
8.8 KiB
C
#ifndef hypre_BOX_MANAGER_HEADER
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#define hypre_BOX_MANAGER_HEADER
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/*---------------------------------------------------------------------------
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*
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* Box Manager: organizes arbitrary information in a spatial way
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*
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*----------------------------------------------------------------------------*/
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typedef struct hypre_BoxManEntry_struct
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{
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hypre_Index imin; /*extents of box */
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hypre_Index imax;
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int proc; /*this is a two-part unique id: (proc, id) */
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int id;
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int num_ghost[6];
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void *info;
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struct hypre_BoxManEntry_struct *next;
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} hypre_BoxManEntry;
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/*-----------------------------------------------------------------------------*/
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typedef struct
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{
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MPI_Comm comm;
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int max_nentries; /* storage in entries allocated to this
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amount */
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int is_gather_called; /* boolean to indicate whether GatherEntries
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function has been called (prior to
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assemble) - may not want this (can tell
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by the size of gather_regions array) */
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hypre_BoxArray *gather_regions; /*this is where we collect boxes input
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by calls to BoxManGatherEntries - to be
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gathered in the assemble. These are then
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deleted after the assemble */
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int all_global_known; /* Boolean to say that every
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processor already has all
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of the global data for
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this manager (this could be
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acessed by a coarsening routine,
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for example) */
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int is_entries_sort; /* Boolean to say that entries were
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added in sorted order (id, proc)
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(this could be
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acessed by a coarsening routine,
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for example) */
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int entry_info_size; /* in bytes, the (max) size of the info
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object for the entries */
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int is_assembled; /* flag to indicate if the box manager has been
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assembled (use to control whether or not
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functions can be used prior to assemble)*/
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/* storing the entries */
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int nentries; /* number of entries stored */
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hypre_BoxManEntry *entries; /* These are the actual box manager entries - these
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are sorted by (proc, id) at the end of the assemble)*/
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int *procs_sort; /* the sorted procs corresponding to entries */
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int *ids_sort; /* sorted ids corresponding to the entries */
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int num_procs_sort; /* number of distinct procs in *entries */
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int *procs_sort_offsets; /* offsets for procs into the
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*entry_sort array */
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int first_local; /* position of local infomation in entries*/
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int local_proc_offset; /*position of local information in offsets */
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/* here is the table that organizes the entries spatially (by index)*/
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hypre_BoxManEntry **index_table; /* this points into 'entries' array
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and corresponds to the index arays*/
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int *indexes[3]; /* here we have the x,y,z indexes (ordered)
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for the imin and imax
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of each box in the entries array*/
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int size[3]; /* how many indexes we have in each direction
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- x,y,z */
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int last_index[3]; /* the last index used in the indexes map */
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int num_my_entries; /* number of entries with proc_id = myid */
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int *my_ids; /* an array of ids corresponding to my entries */
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hypre_BoxManEntry **my_entries; /* points into *entries that are mine & corresponds to
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my_ids array. This is destroyed in the assemble */
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hypre_StructAssumedPart *assumed_partition; /* the assumed partition object - for now this is only
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used during the assemble (where it is created)*/
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int dim; /* problem dimension (known in the grid) */
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hypre_Box *bounding_box; /* bounding box - from associated grid */
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/* ghost stuff - leave for now */
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int num_ghost[6];
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} hypre_BoxManager;
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/*--------------------------------------------------------------------------
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* Accessor macros: hypre_BoxMan
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*--------------------------------------------------------------------------*/
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#define hypre_BoxManComm(manager) ((manager) -> comm)
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#define hypre_BoxManMaxNEntries(manager) ((manager) -> max_nentries)
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#define hypre_BoxManIsGatherCalled(manager) ((manager) -> is_gather_called)
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#define hypre_BoxManIsEntriesSort(manager) ((manager) -> is_entries_sort)
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#define hypre_BoxManGatherRegions(manager) ((manager) -> gather_regions)
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#define hypre_BoxManAllGlobalKnown(manager) ((manager) -> all_global_known)
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#define hypre_BoxManEntryInfoSize(manager) ((manager) -> entry_info_size)
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#define hypre_BoxManNEntries(manager) ((manager) -> nentries)
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#define hypre_BoxManEntries(manager) ((manager) -> entries)
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#define hypre_BoxManIsAssembled(manager) ((manager) -> is_assembled)
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#define hypre_BoxManProcsSort(manager) ((manager) -> procs_sort)
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#define hypre_BoxManIdsSort(manager) ((manager) -> ids_sort)
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#define hypre_BoxManNumProcsSort(manager) ((manager) -> num_procs_sort)
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#define hypre_BoxManProcsSortOffsets(manager) ((manager) -> procs_sort_offsets)
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#define hypre_BoxManLocalProcOffset(manager) ((manager) -> local_proc_offset)
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#define hypre_BoxManFirstLocal(manager) ((manager) -> first_local)
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#define hypre_BoxManIndexTable(manager) ((manager) -> index_table)
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#define hypre_BoxManIndexes(manager) ((manager) -> indexes)
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#define hypre_BoxManSize(manager) ((manager) -> size)
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#define hypre_BoxManLastIndex(manager) ((manager) -> last_index)
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#define hypre_BoxManNumMyEntries(manager) ((manager) -> num_my_entries)
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#define hypre_BoxManMyIds(manager) ((manager) -> my_ids)
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#define hypre_BoxManMyEntries(manager) ((manager) -> my_entries)
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#define hypre_BoxManAssumedPartition(manager) ((manager) -> assumed_partition)
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#define hypre_BoxManDim(manager) ((manager) -> dim)
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#define hypre_BoxManBoundingBox(manager) ((manager) -> bounding_box)
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#define hypre_BoxManNumGhost(manager) ((manager) -> num_ghost)
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#define hypre_BoxManIndexesD(manager, d) hypre_BoxManIndexes(manager)[d]
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#define hypre_BoxManSizeD(manager, d) hypre_BoxManSize(manager)[d]
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#define hypre_BoxManLastIndexD(manager, d) hypre_BoxManLastIndex(manager)[d]
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#define hypre_BoxManIndexTableEntry(manager, i, j, k) \
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hypre_BoxManIndexTable(manager)[((k*hypre_BoxManSizeD(manager, 1) + j)*\
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hypre_BoxManSizeD(manager, 0) + i)]
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/*--------------------------------------------------------------------------
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* Accessor macros: hypre_BoxManEntry
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*--------------------------------------------------------------------------*/
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#define hypre_BoxManEntryIMin(entry) ((entry) -> imin)
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#define hypre_BoxManEntryIMax(entry) ((entry) -> imax)
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#define hypre_BoxManEntryProc(entry) ((entry) -> proc)
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#define hypre_BoxManEntryId(entry) ((entry) -> id)
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#define hypre_BoxManEntryInfo(entry) ((entry) -> info)
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#define hypre_BoxManEntryNumGhost(entry) ((entry) -> num_ghost)
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#define hypre_BoxManEntryNext(entry) ((entry) -> next)
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/*--------------------------------------------------------------------------
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* Info objects
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*--------------------------------------------------------------------------*/
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typedef struct
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{
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int type;
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int proc;
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int offset;
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int box;
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int ghoffset;
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} hypre_BoxManInfoDefault;
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#define hypre_BoxManInfoDType(info) ((info) -> type)
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#define hypre_BoxManInfoDProc(info) ((info) -> proc)
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#define hypre_BoxManInfoDOffset(info) ((info) -> offset)
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#define hypre_BoxManInfoDBox(info) ((info) -> box)
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#define hypre_BoxManInfoDGhoffset(info) ((info) -> ghoffset)
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#endif
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