51 #ifndef _ZOLTAN2_MESHADAPTER_HPP_ 52 #define _ZOLTAN2_MESHADAPTER_HPP_ 55 #include "Tpetra_DefaultPlatform.hpp" 56 #include "TpetraExt_MatrixMatrix.hpp" 124 template <
typename User>
128 #ifndef DOXYGEN_SHOULD_SKIP_THIS 135 typedef User userCoord_t;
177 gno_t const *&Ids)
const = 0;
241 const scalar_t *&coords,
int &stride,
int coordDim)
const 273 const lno_t *&offsets,
const gno_t *& adjacencyIds)
const 312 const lno_t *&offsets,
313 const gno_t *&adjacencyIds)
const 353 return this->primaryEntityType;
362 return this->adjacencyEntityType;
371 return this->secondAdjacencyEntityType;
381 std::string satypestr) {
383 if (ptypestr != atypestr && ptypestr != satypestr) {
384 if (ptypestr ==
"region")
386 else if (ptypestr ==
"face")
388 else if (ptypestr ==
"edge")
390 else if (ptypestr ==
"vertex")
393 std::ostringstream emsg;
394 emsg << __FILE__ <<
"," << __LINE__
395 <<
" error: Invalid MeshEntityType " << ptypestr << std::endl;
396 emsg <<
"Valid values: region face edge vertex" << std::endl;
397 throw std::runtime_error(emsg.str());
400 if (atypestr ==
"region")
402 else if (atypestr ==
"face")
404 else if (atypestr ==
"edge")
406 else if (atypestr ==
"vertex")
409 std::ostringstream emsg;
410 emsg << __FILE__ <<
"," << __LINE__
411 <<
" error: Invalid MeshEntityType " << atypestr << std::endl;
412 emsg <<
"Valid values: region face edge vertex" << std::endl;
413 throw std::runtime_error(emsg.str());
416 if (satypestr ==
"region")
418 else if (satypestr ==
"face")
419 this->secondAdjacencyEntityType =
MESH_FACE;
420 else if (satypestr ==
"edge")
421 this->secondAdjacencyEntityType =
MESH_EDGE;
422 else if (satypestr ==
"vertex")
425 std::ostringstream emsg;
426 emsg << __FILE__ <<
"," << __LINE__
427 <<
" error: Invalid MeshEntityType " << satypestr << std::endl;
428 emsg <<
"Valid values: region face edge vertex" << std::endl;
429 throw std::runtime_error(emsg.str());
433 std::ostringstream emsg;
434 emsg << __FILE__ <<
"," << __LINE__
435 <<
" error: PrimaryEntityType " << ptypestr
436 <<
" matches AdjacencyEntityType " << atypestr
437 <<
" or SecondAdjacencyEntityType " << satypestr << std::endl;
438 throw std::runtime_error(emsg.str());
InputTraits< User >::scalar_t scalar_t
virtual int getNumWeightsPerOf(MeshEntityType etype) const
Return the number of weights per entity.
Zoltan2::BaseAdapter< userTypes_t > base_adapter_t
bool useDegreeAsWeight(int idx) const
virtual size_t getLocalNum2ndAdjs(MeshEntityType sourcetarget, MeshEntityType through) const
if avail2ndAdjs(), returns the number of second adjacencies on this process.
void setEntityTypes(std::string ptypestr, std::string atypestr, std::string satypestr)
Sets the primary, adjacency, and second adjacency entity types. Called by algorithm based on paramete...
InputTraits< User >::gno_t gno_t
MeshAdapter defines the interface for mesh input.
virtual size_t getLocalNumOf(MeshEntityType etype) const =0
Returns the global number of mesh entities of MeshEntityType.
virtual bool availAdjs(MeshEntityType source, MeshEntityType target) const
Returns whether a first adjacency combination is available.
virtual void getTopologyViewOf(MeshEntityType etype, enum EntityTopologyType const *&Types) const
Provide a pointer to the entity topology types.
virtual ~MeshAdapter()
Destructor.
InputTraits< User >::lno_t lno_t
enum BaseAdapterType adapterType() const
Returns the type of adapter.
enum MeshEntityType getAdjacencyEntityType() const
Returns the entity that describes adjacencies between the entities to be partitioned, ordered, colored, etc. That is, a primaryEntityType that contains an adjacencyEntityType are adjacent.
#define Z2_THROW_NOT_IMPLEMENTED
virtual size_t getLocalNumAdjs(MeshEntityType source, MeshEntityType target) const
Returns the number of first adjacencies on this process.
virtual int getNumWeightsPer2ndAdj(MeshEntityType sourcetarget, MeshEntityType through) const
Returns the number (0 or greater) of weights per second adjacency. Note: second-adjacency weights may...
void getWeightsView(const scalar_t *&wgt, int &stride, int idx=0) const
Provide pointer to a weight array with stride.
virtual bool useDegreeAsWeightOf(MeshEntityType etype, int idx) const
Optional method allowing the idx-th weight of entity type etype to be set as the number of neighbors ...
virtual void getIDsViewOf(MeshEntityType etype, gno_t const *&Ids) const =0
Provide a pointer to this process' identifiers.
virtual void getAdjsView(MeshEntityType source, MeshEntityType target, const lno_t *&offsets, const gno_t *&adjacencyIds) const
Sets pointers to this process' mesh first adjacencies.
BaseAdapterType
An enum to identify general types of adapters.
int getNumWeightsPerID() const
Returns the number of weights per object. Number of weights per object should be zero or greater...
InputTraits< User >::part_t part_t
EntityTopologyType
Enumerate entity topology types for meshes: points,lines,polygons,triangles,quadrilaterals, polyhedrons, tetrahedrons, hexhedrons, prisms, or pyramids.
void getIDsView(const gno_t *&Ids) const
Provide a pointer to this process' identifiers.
virtual void get2ndAdjsView(MeshEntityType sourcetarget, MeshEntityType through, const lno_t *&offsets, const gno_t *&adjacencyIds) const
if avail2ndAdjs(), set pointers to this process' second adjacencies
virtual int getDimension() const
Return dimension of the entity coordinates, if any.
virtual void get2ndAdjWeightsView(MeshEntityType sourcetarget, MeshEntityType through, const scalar_t *&weights, int &stride, int idx) const
Provide a pointer to the second adjacency weights, if any. Note: second-adjacency weights may be used...
BaseAdapter defines methods required by all Adapters.
enum MeshEntityType getPrimaryEntityType() const
Returns the entity to be partitioned, ordered, colored, etc.
MeshEntityType
Enumerate entity types for meshes: Regions, Faces, Edges, or Vertices.
enum MeshEntityType getSecondAdjacencyEntityType() const
Returns the entity that describes second adjacencies between the entities to be partitioned, ordered, colored, etc. That is, two primaryEntityType that share a secondAdjacencyEntityType are adjacent.
virtual void getCoordinatesViewOf(MeshEntityType etype, const scalar_t *&coords, int &stride, int coordDim) const
Provide a pointer to one dimension of entity coordinates.
virtual bool areEntityIDsUnique(MeshEntityType etype) const
Provide a pointer to the entity topology types.
void getCoordinatesView(const scalar_t *&coords, int &stride, int coordDim) const
size_t getLocalNumIDs() const
Returns the number of objects on this process.
virtual void getWeightsViewOf(MeshEntityType etype, const scalar_t *&weights, int &stride, int idx=0) const
Provide a pointer to one of the number of this process' optional entity weights.
virtual bool avail2ndAdjs(MeshEntityType sourcetarget, MeshEntityType through) const
Returns whether a second adjacency combination is available. If combination is not available in the M...