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Zoltan2
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Zoltan2
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Provides access for Zoltan2 to Tpetra::CrsGraph data. More...
#include <Zoltan2_TpetraCrsGraphAdapter.hpp>
Public Member Functions | |
| TpetraCrsGraphAdapter (const RCP< const User > &graph, int nVtxWeights=0, int nEdgeWeights=0) | |
| Constructor for graph with no weights or coordinates. More... | |
| RCP< const User > | getUserGraph () const |
| Access to user's graph. More... | |
| template<typename Adapter > | |
| void | applyPartitioningSolution (const User &in, User *&out, const PartitioningSolution< Adapter > &solution) const |
| template<typename Adapter > | |
| void | applyPartitioningSolution (const User &in, RCP< User > &out, const PartitioningSolution< Adapter > &solution) const |
 Public Member Functions inherited from Zoltan2::TpetraRowGraphAdapter< User, UserCoord > | |
| TpetraRowGraphAdapter (const RCP< const User > &ingraph, int nVtxWeights=0, int nEdgeWeights=0) | |
| Constructor for graph with no weights or coordinates. More... | |
| void | setWeights (const scalar_t *val, int stride, int idx) |
| Provide a pointer to weights for the primary entity type. More... | |
| void | setWeightsDevice (typename Base::ConstWeightsDeviceView1D val, int idx) |
| Provide a device view of weights for the primary entity type. More... | |
| void | setWeightsHost (typename Base::ConstWeightsHostView1D val, int idx) |
| Provide a host view of weights for the primary entity type. More... | |
| void | setVertexWeights (const scalar_t *val, int stride, int idx) |
| Provide a pointer to vertex weights. More... | |
| void | setVertexWeightsDevice (typename Base::ConstWeightsDeviceView1D val, int idx) |
| Provide a device view to vertex weights. More... | |
| void | setVertexWeightsHost (typename Base::ConstWeightsHostView1D val, int idx) |
| Provide a host view to vertex weights. More... | |
| void | setWeightIsDegree (int idx) |
| Specify an index for which the weight should be the degree of the entity. More... | |
| void | setVertexWeightIsDegree (int idx) |
| Specify an index for which the vertex weight should be the degree of the vertex. More... | |
| void | setEdgeWeights (const scalar_t *val, int stride, int idx) |
| Provide a pointer to edge weights. More... | |
| void | setEdgeWeightsDevice (typename Base::ConstWeightsDeviceView1D val, int idx) |
| Provide a device view to edge weights. More... | |
| void | setEdgeWeightsHost (typename Base::ConstWeightsHostView1D val, int idx) |
| Provide a host view to edge weights. More... | |
| size_t | getLocalNumVertices () const override |
| Returns the number of vertices on this process. More... | |
| void | getVertexIDsView (const gno_t *&ids) const override |
| Sets pointers to this process' graph entries. More... | |
| void | getVertexIDsDeviceView (typename Base::ConstIdsDeviceView &ids) const override |
| Sets pointers to this process' graph entries. More... | |
| void | getVertexIDsHostView (typename Base::ConstIdsHostView &ids) const override |
| Sets pointers to this process' graph entries. More... | |
| size_t | getLocalNumEdges () const override |
| Returns the number of edges on this process. More... | |
| void | getEdgesView (const offset_t *&offsets, const gno_t *&adjIds) const override |
| Gets adjacency lists for all vertices in a compressed sparse row (CSR) format. More... | |
| void | getEdgesDeviceView (typename Base::ConstOffsetsDeviceView &offsets, typename Base::ConstIdsDeviceView &adjIds) const override |
| Gets adjacency lists for all vertices in a compressed sparse row (CSR) format. More... | |
| void | getEdgesHostView (typename Base::ConstOffsetsHostView &offsets, typename Base::ConstIdsHostView &adjIds) const override |
| Gets adjacency lists for all vertices in a compressed sparse row (CSR) format. More... | |
| int | getNumWeightsPerVertex () const override |
| Returns the number (0 or greater) of weights per vertex. More... | |
| void | getVertexWeightsView (const scalar_t *&weights, int &stride, int idx) const override |
| Provide a pointer to the vertex weights, if any. More... | |
| void | getVertexWeightsDeviceView (typename Base::WeightsDeviceView1D &weights, int idx=0) const override |
| Provide a device view of the vertex weights, if any. More... | |
| void | getVertexWeightsDeviceView (typename Base::WeightsDeviceView &weights) const override |
| Provide a device view of the vertex weights, if any. More... | |
| void | getVertexWeightsHostView (typename Base::WeightsHostView1D &weights, int idx=0) const override |
| Provide a host view of the vertex weights, if any. More... | |
| void | getVertexWeightsHostView (typename Base::WeightsHostView &weights) const override |
| Provide a host view of the vertex weights, if any. More... | |
| bool | useDegreeAsVertexWeight (int idx) const override |
| Indicate whether vertex weight with index idx should be the global degree of the vertex. More... | |
| int | getNumWeightsPerEdge () const override |
| Returns the number (0 or greater) of edge weights. More... | |
| void | getEdgeWeightsView (const scalar_t *&weights, int &stride, int idx) const override |
| Provide a pointer to the edge weights, if any. More... | |
| void | getEdgeWeightsDeviceView (typename Base::WeightsDeviceView1D &weights, int idx=0) const override |
| Provide a device view of the edge weights, if any. More... | |
| void | getEdgeWeightsDeviceView (typename Base::WeightsDeviceView &weights) const override |
| Provide a device view of the edge weights, if any. More... | |
| void | getEdgeWeightsHostView (typename Base::WeightsHostView1D &weights, int idx=0) const override |
| Provide a host view of the edge weights, if any. More... | |
| void | getEdgeWeightsHostView (typename Base::WeightsHostView &weights) const override |
| Provide a host view of the edge weights, if any. More... | |
| template<typename Adapter > | |
| void | applyPartitioningSolution (const User &in, User *&out, const PartitioningSolution< Adapter > &solution) const |
| template<typename Adapter > | |
| void | applyPartitioningSolution (const User &in, RCP< User > &out, const PartitioningSolution< Adapter > &solution) const |
| Public Member Functions inherited from Zoltan2::GraphAdapter< User, UserCoord > | |
| enum BaseAdapterType | adapterType () const override |
| Returns the type of adapter. More... | |
| void | setCoordinateInput (VectorAdapter< UserCoord > *coordData) override |
| Allow user to provide additional data that contains coordinate info associated with the MatrixAdapter's primaryEntityType_. Associated data must have the same parallel distribution and ordering of entries as the primaryEntityType_. More... | |
| bool | coordinatesAvailable () const |
| Indicate whether coordinate information has been set for this MatrixAdapter. More... | |
| VectorAdapter< UserCoord > * | getCoordinateInput () const override |
| Obtain the coordinate data registered by the user. More... | |
| enum GraphEntityType | getPrimaryEntityType () const |
| Returns the entity to be partitioned, ordered, colored, etc. Valid values are GRAPH_VERTEX or GRAPH_EDGE. More... | |
| void | setPrimaryEntityType (const std::string &typestr) |
| Sets the primary entity type. Called by algorithm based on parameter value in parameter list from application. Also sets to adjacencyEntityType_ to something reasonable: opposite of primaryEntityType_. More... | |
| enum GraphEntityType | getAdjacencyEntityType () const |
| Returns the entity that describes adjacencies between the entities to be partitioned, ordered, colored, etc. Valid values are GRAPH_VERTEX or GRAPH_EDGE. More... | |
| void | setAdjacencyEntityType (const std::string &typestr) |
| Sets the adjacency entity type. Called by algorithm based on parameter value in parameter list from application. Also sets to primaryEntityType_ to something reasonable: opposite of adjacencyEntityType_. More... | |
| size_t | getLocalNumIDs () const override |
| Returns the number of objects on this process. More... | |
| void | getIDsView (const gno_t *&Ids) const override |
| Provide a pointer to this process' identifiers. More... | |
| void | getIDsDeviceView (typename Base::ConstIdsDeviceView &Ids) const override |
| void | getIDsHostView (typename Base::ConstIdsHostView &Ids) const override |
| int | getNumWeightsPerID () const override |
| Returns the number of weights per object. Number of weights per object should be zero or greater. If zero, then it is assumed that all objects are equally weighted. Default is zero weights per ID. More... | |
| void | getWeightsView (const scalar_t *&wgt, int &stride, int idx=0) const override |
| Provide pointer to a weight array with stride. More... | |
| void | getWeightsHostView (typename Base::WeightsHostView1D &hostWgts, int idx=0) const override |
| void | getWeightsHostView (typename Base::WeightsHostView &hostWgts) const override |
| void | getWeightsDeviceView (typename Base::WeightsDeviceView1D &deviceWgts, int idx=0) const override |
| void | getWeightsDeviceView (typename Base::WeightsDeviceView &deviceWgts) const override |
| bool | useDegreeAsWeight (int idx) const |
| Public Member Functions inherited from Zoltan2::BaseAdapter< User > | |
| virtual void | getIDsKokkosView (ConstIdsDeviceView &ids) const |
| Provide a Kokkos view to this process' identifiers. More... | |
| virtual void | getIDsHostView (ConstIdsHostView &hostIds) const |
| Provide a Kokkos view (Host side) to this process' identifiers. More... | |
| virtual void | getIDsDeviceView (ConstIdsDeviceView &deviceIds) const |
| Provide a Kokkos view (Device side) to this process' identifiers. More... | |
| virtual void | getWeightsKokkosView (Kokkos::View< scalar_t **, device_t > &wgt) const |
| Provide kokkos view of weights. More... | |
| virtual void | getWeightsHostView (WeightsHostView1D &hostWgts, int idx=0) const |
| Provide a Kokkos view (Host side) of the weights. More... | |
| virtual void | getWeightsHostView (WeightsHostView &hostWgts) const |
| Provide a Kokkos view (Host side) of the weights. More... | |
| virtual void | getWeightsDeviceView (WeightsDeviceView1D &deviceWgts, int idx=0) const |
| Provide a Kokkos view (Device side) of the weights. More... | |
| virtual void | getWeightsDeviceView (WeightsDeviceView &deviceWgts) const |
| Provide a Kokkos view (Device side) of the weights. More... | |
| virtual void | getPartsView (const part_t *&inputPart) const |
| Provide pointer to an array containing the input part assignment for each ID. The input part information may be used for re-partitioning to reduce data movement, or for mapping parts to processes. Adapters may return NULL for this pointer (the default behavior); if NULL is returned, algorithms will assume the rank. More... | |
| virtual void | getPartsHostView (Kokkos::View< part_t *, host_t > &inputPart) const |
| virtual void | getPartsDeviceView (Kokkos::View< part_t *, device_t > &inputPart) const |
| template<typename Adapter > | |
| void | applyPartitioningSolution (const User &in, User *&out, const PartitioningSolution< Adapter > &solution) const |
| Apply a PartitioningSolution to an input. More... | |
| Public Member Functions inherited from Zoltan2::BaseAdapterRoot | |
| virtual | ~BaseAdapterRoot ()=default |
Additional Inherited Members | |
| Public Types inherited from Zoltan2::BaseAdapter< User > | |
| using | lno_t = typename InputTraits< User >::lno_t |
| using | gno_t = typename InputTraits< User >::gno_t |
| using | scalar_t = typename InputTraits< User >::scalar_t |
| using | node_t = typename InputTraits< User >::node_t |
| using | part_t = typename InputTraits< User >::part_t |
| using | offset_t = typename InputTraits< User >::offset_t |
| using | host_t = typename Kokkos::HostSpace::memory_space |
| using | device_t = typename node_t::device_type |
| using | ConstIdsDeviceView = Kokkos::View< const gno_t *, device_t > |
| using | ConstIdsHostView = typename ConstIdsDeviceView::HostMirror |
| using | IdsDeviceView = Kokkos::View< gno_t *, device_t > |
| using | IdsHostView = typename IdsDeviceView::HostMirror |
| using | ConstOffsetsDeviceView = Kokkos::View< const offset_t *, device_t > |
| using | ConstOffsetsHostView = typename ConstOffsetsDeviceView::HostMirror |
| using | OffsetsDeviceView = Kokkos::View< offset_t *, device_t > |
| using | OffsetsHostView = typename OffsetsDeviceView::HostMirror |
| using | ConstScalarsDeviceView = Kokkos::View< const scalar_t *, device_t > |
| using | ConstScalarsHostView = typename ConstScalarsDeviceView::HostMirror |
| using | ScalarsDeviceView = Kokkos::View< scalar_t *, device_t > |
| using | ScalarsHostView = typename ScalarsDeviceView::HostMirror |
| using | ConstWeightsDeviceView1D = Kokkos::View< const scalar_t *, device_t > |
| using | ConstWeightsHostView1D = typename ConstWeightsDeviceView1D::HostMirror |
| using | WeightsDeviceView1D = Kokkos::View< scalar_t *, device_t > |
| using | WeightsHostView1D = typename WeightsDeviceView1D::HostMirror |
| using | ConstWeightsDeviceView = Kokkos::View< const scalar_t **, device_t > |
| using | ConstWeightsHostView = typename ConstWeightsDeviceView::HostMirror |
| using | WeightsDeviceView = Kokkos::View< scalar_t **, device_t > |
| using | WeightsHostView = typename WeightsDeviceView::HostMirror |
| Protected Member Functions inherited from Zoltan2::TpetraRowGraphAdapter< User, UserCoord > | |
| TpetraRowGraphAdapter (int nVtxWgts, int nEdgeWgts, const RCP< const User > &graph) | |
| virtual RCP< User > | doMigration (const User &from, size_t numLocalRows, const gno_t *myNewRows) const |
| Protected Member Functions inherited from Zoltan2::BaseAdapter< User > | |
| void | generateWeightFileOnly (const char *fileprefix, const Teuchos::Comm< int > &comm) const |
| Protected Attributes inherited from Zoltan2::TpetraRowGraphAdapter< User, UserCoord > | |
| RCP< const User > | graph_ |
| Base::ConstOffsetsHostView | offsHost_ |
| Base::ConstIdsHostView | adjIdsHost_ |
| Base::ConstIdsDeviceView | adjIdsDevice_ |
| Base::ConstOffsetsDeviceView | offsDevice_ |
| int | nWeightsPerVertex_ |
| ArrayRCP< StridedData< lno_t, scalar_t > > | vertexWeights_ |
| Base::WeightsDeviceView | vertexWeightsDevice_ |
| Base::VtxDegreeHostView | vertexDegreeWeightsHost_ |
| int | nWeightsPerEdge_ |
| ArrayRCP< StridedData< lno_t, scalar_t > > | edgeWeights_ |
| Base::WeightsDeviceView | edgeWeightsDevice_ |
Provides access for Zoltan2 to Tpetra::CrsGraph data.
test for memory alloc failure when we resize a vector
we assume FillComplete has been called. Should we support objects that are not FillCompleted.
Definition at line 69 of file Zoltan2_TpetraCrsGraphAdapter.hpp.
| Zoltan2::TpetraCrsGraphAdapter< User, UserCoord >::TpetraCrsGraphAdapter | ( | const RCP< const User > & | graph, |
| int | nVtxWeights = 0, |
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| int | nEdgeWeights = 0 |
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| ) |
Constructor for graph with no weights or coordinates.
| ingraph | the Tpetra::CrsGraph |
| numVtxWeights | the number of weights per vertex (default = 0) |
| numEdgeWeights | the number of weights per edge (default = 0) |
Most adapters do not have RCPs in their interface. This one does because the user is obviously a Trilinos user.
Definition at line 118 of file Zoltan2_TpetraCrsGraphAdapter.hpp.
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inline |
Access to user's graph.
Definition at line 100 of file Zoltan2_TpetraCrsGraphAdapter.hpp.
| void Zoltan2::TpetraCrsGraphAdapter< User, UserCoord >::applyPartitioningSolution | ( | const User & | in, |
| User *& | out, | ||
| const PartitioningSolution< Adapter > & | solution | ||
| ) | const |
Definition at line 165 of file Zoltan2_TpetraCrsGraphAdapter.hpp.
| void Zoltan2::TpetraCrsGraphAdapter< User, UserCoord >::applyPartitioningSolution | ( | const User & | in, |
| RCP< User > & | out, | ||
| const PartitioningSolution< Adapter > & | solution | ||
| ) | const |
Definition at line 175 of file Zoltan2_TpetraCrsGraphAdapter.hpp.
1.8.5
