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DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p > Class Template Reference

Structure that store a graph in CSR format or basically in compressed adjacency matrix format. More...

Detailed Description

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
class DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >

Structure that store a graph in CSR format or basically in compressed adjacency matrix format.

Parameters
Veach vertex will encapsulate have this type
Eeach edge will encapsulate this type
deviceType of device / basicaly it select the layout for device_cpu is (x_1, p1_1, p2_1, p3_1 ....), ... ( x_n, p1_1, p2_1, p3_1, ...) for device_gpu is (x_1, ... , x_n) ... (p1_n, ... pn_n) where x_1 is the index where it end the list of the neighborhood list and pj_k is the property j for the vertex j. Basically in the first case one array will store index and property of each vertex, in the second case several array will store index and property
VertexListstructure that store the list of Vertex
EdgeListstructure that store the list of edge
Warning
This graph is suitable only when we know the graph structure and we build the graph adding vertexes and edges, removing vertex and edge is EXTREMLY expensive

Example on creating graph, moving vertices and redistribution

Definition at line 79 of file dist_map_graph.hpp.

#include <dist_map_graph.hpp>

Data Structures

struct  EdgeReq
 Structure to store a add request of an edge. More...
 
struct  GlobalVInfo
 Structure needed to get vertex position by global id. More...
 
struct  SendGraphPack
 Struct containing the (sub)graph to send. More...
 

Public Types

typedef V V_type
 Vertex typedef.
 
typedef E E_type
 Edge typedef.
 
typedef openfpm::vector< V,
Memory, layout_v,
layout_v_base, grow_p,
openfpm::vect_isel< V >::value >
::container 
V_container
 Object container for the vertex, for example can be encap<...> (map_grid or openfpm::vector)
 
typedef openfpm::vector< E,
Memory, layout_e,
layout_e_base, grow_p,
openfpm::vect_isel< E >::value >
::container 
E_container
 Object container for the edge, for example can be encap<...> (map_grid or openfpm::vector)
 

Public Member Functions

DistGraph_CSR< V, E, Memory,
layout_v, layout_e,
layout_v_base, layout_e_base,
grow_p > 
duplicate () const
 It duplicate the graph. More...
 
 DistGraph_CSR (const DistGraph_CSR &dg)
 Constructor. More...
 
 DistGraph_CSR (DistGraph_CSR &&dg)
 Constructor. More...
 
 DistGraph_CSR ()
 Constructor. More...
 
 DistGraph_CSR (size_t n_vertex)
 Constructor. More...
 
 DistGraph_CSR (size_t n_vertex, size_t n_slot)
 Constructor. More...
 
void getDecompositionVector (openfpm::vector< idx_t > &v)
 Operator to access the decomposition vector. More...
 
openfpm::vector< idx_t > * getVtxdist ()
 Operator to access the decomposition vector. More...
 
void initDistributionVector (openfpm::vector< idx_t > &v)
 Operator to access the decomposition vector. More...
 
void initDistributionVector ()
 Initialize the vtxdist and the fvtxdist. More...
 
 DistGraph_CSR (Vcluster &vcl, DistGraph_CSR< V, E, Memory > &&g)
 Copy constructor. More...
 
DistGraph_CSR< V, E, Memory > & operator= (DistGraph_CSR< V, E, Memory > &&g)
 Copy the graph. More...
 
DistGraph_CSR< V, E, Memory > & operator= (const DistGraph_CSR< V, E, Memory > &g)
 Copy the graph. More...
 
template<unsigned int i>
auto vertex_p (size_t id) -> decltype(v.template get< i >(id))
 operator to access the vertex More...
 
template<unsigned int i>
auto vertex_p (grid_key_dx< 1 > id) -> decltype(v.template get< i >(id))
 Access the vertex. More...
 
auto vertex (size_t id) -> decltype(v.get(id))
 Function to access the vertexes. More...
 
auto vertex (grid_key_dx< 1 > id) -> decltype(v.get(id.get(0)))
 operator to access the vertex More...
 
auto vertex (openfpm::vector_key_iterator id) -> decltype(v.get(0))
 operator to access the vertex More...
 
auto vertex (size_t id) const -> const decltype(v.get(id))
 Function to access the vertexes. More...
 
auto vertex (grid_key_dx< 1 > id) const -> const decltype(v.get(id.get(0)))
 operator to access the vertex More...
 
auto vertex (openfpm::vector_key_iterator id) const -> const decltype(v.get(0))
 operator to access the vertex More...
 
auto vertex_info (openfpm::vector_key_iterator id) const -> const decltype(v_m.get(0))
 operator to access the vertex info More...
 
auto getVertex (size_t id) -> decltype(v.get(id))
 Function to access the vertexes. More...
 
auto getVertex (size_t id) const -> const decltype(v.get(0))
 Function to access the vertexes. More...
 
size_t nodeById (size_t id) const
 operator to access the vertex position index by id property More...
 
size_t firstId () const
 
size_t lastId () const
 
size_t getVertexId (size_t i) const
 Get the id of a vertex given its index position. More...
 
size_t getVertexGlobalId (size_t i) const
 Get the id of a vertex given its index position. More...
 
bool vertexIsInThisGraph (size_t id)
 Check if the vertex with GLOBAL id is in this graph. More...
 
void map_v (size_t n, size_t g, size_t l)
 operator to update all the hashmap More...
 
void clear ()
 operator to clear the whole graph More...
 
template<unsigned int i>
auto edge_p (grid_key_dx< 1 > id) -> decltype(e.template get< i >(id))
 Access the edge. More...
 
template<unsigned int i>
auto edge_p (size_t id) -> decltype(e.template get< i >(id))
 Access the edge. More...
 
auto edge (grid_key_dx< 1 > id) const -> const decltype(e.get(id.get(0)))
 Access the edge. More...
 
auto edge (edge_key ek) const -> const decltype(e.get(0))
 operator to access the edge More...
 
auto getEdge (edge_key ek) const -> const decltype(e.get(0))
 operator to access the edge More...
 
auto edge (size_t id) const -> const decltype(e.get(id))
 operator to access the edge More...
 
size_t getNChilds (size_t c) const
 Return the number of children of a vertex. More...
 
size_t getNChilds (typename openfpm::vector< V, Memory, layout_v, layout_v_base, grow_p, openfpm::vect_isel< V >::value >::iterator_key &c)
 Return the number of childs of a vertex. More...
 
size_t getNEdge (size_t v) const
 Return the number of children of a vertex given its global id. More...
 
auto getChildEdge (size_t v, size_t v_e) -> decltype(e.get(0))
 Get the vertex edge. More...
 
auto getChildInfo (size_t v, size_t v_e) -> decltype(e_m.get(0))
 Get the vertex edge info. More...
 
auto getEdge (size_t v, size_t v_e) -> decltype(e.get(0))
 Get the vertex edge given the vertex global id as source. More...
 
size_t getChild (size_t v, size_t i) const
 Get the child edge. More...
 
size_t getChild (size_t i) const
 Get the child edge. More...
 
size_t getChild (typename openfpm::vector< V, Memory, layout_v, layout_v_base, grow_p, openfpm::vect_isel< V >::value >::iterator_key &v, size_t i)
 Get the child edge. More...
 
void add_vertex (const V &vrt, size_t id, size_t gid)
 Add vertex vrt with global id and id properties. More...
 
template<unsigned int dim, typename Mem >
void add_vertex (const encapc< dim, V, Mem > &vrt, size_t id, size_t gid)
 Add vertex vrt with global id and id properties. More...
 
void add_vertex (const V &vrt, size_t gid)
 Add vertex vrt with global id and id properties. More...
 
void setGlobalMap (size_t g, size_t l, size_t i)
 map global id to local id More...
 
auto addEdge (size_t v1, size_t v2, size_t srcgid, size_t dstgid) -> decltype(e.get(0))
 
auto addEdge (size_t v1, size_t v2, size_t srcgid, size_t dstgid, const E &ed) -> decltype(e.get(0))
 
template<unsigned int dim, typename Mem , typename Mem1 >
auto addEdge (size_t v1, size_t v2, const encapc< dim, E, Mem > &ed, const encapc< dim, e_info, Mem1 > &ei) -> decltype(e.get(0))
 
auto addEdge (size_t v1, size_t v2, const E &ed, const e_info &ei) -> decltype(e.get(0))
 
size_t getChildSrcGid (size_t v1, size_t s)
 Get the global id of edge's source vertex. More...
 
size_t getChildDstGid (size_t v1, size_t s)
 Get the global id of edge's destination vertex. More...
 
template<typename CheckPolicy = NoCheck>
void add_edge (size_t v1, size_t v2)
 Add an edge between vertices v1 end v2, needs syncEdge() to complete the action. More...
 
void syncEdge ()
 Execute a synchronization through processor to finalize the add of the edges requested in the e_queue. More...
 
void swap (DistGraph_CSR< V, E > &g)
 Swap the memory of g with this graph. More...
 
void swap (DistGraph_CSR< V, E > &&g)
 Swap the memory of g with this graph. More...
 
auto getVertexIterator () const -> decltype(v.getIterator())
 Get the vertex iterator. More...
 
edge_iterator< DistGraph_CSR
< V, E, Memory > > 
getEdgeIterator () const
 Get the vertex iterator. More...
 
size_t getNVertex () const
 Return the number of the vertices in this subgraph. More...
 
size_t getTotNVertex () const
 Return the total number of the vertices. More...
 
size_t getNEdge () const
 Return the number of edges. More...
 
void init ()
 Once added all the vertices this function must be called to initialize all the properties, useless if a graph factory is used. More...
 
bool isGhost (size_t id)
 Check if a vertex is a ghost vertex (not belonging to this processor) More...
 
void deleteGhosts ()
 Remove all the ghosts from this graph. More...
 
template<bool toRemove = true>
void q_move (size_t i, size_t t)
 Prepare to send vertex i from the local processor to the target processor. More...
 
bool moveQueueIsEmpty ()
 Check if the move queue is empty. More...
 
void redistribute ()
 Redistribute function that wraps different stages of the redistribution. More...
 
void reqVertex (size_t gid)
 Put a vertex request in queue. More...
 
void sync ()
 Execute all vertex requests and add them as ghosts inside this graph, they will be available until a redistribution is executed. More...
 

Private Member Functions

template<typename CheckPolicy = NoCheck>
size_t addEdge_ (size_t v1, size_t v2)
 add edge on the graph More...
 
void resetExchange ()
 Init communication structures. More...
 
void deleteMovedVertices ()
 Remove from this graph the vertices that have been sent. More...
 
bool isToDelete (size_t i)
 Check it the vertex i must be deleted or not. More...
 
size_t getVProcessor (size_t v)
 Get the processor of the the given vertex id, CAN be used BEFORE re-mapping starts. More...
 
template<bool addAsGhosts>
void exchangeVertices ()
 Send and receive vertices and update current graph. More...
 
void updateVtxdist ()
 Update the distribution vector vtxdist. More...
 
void remap ()
 Re-map received vertices in order to have ordered vertex ids. More...
 
void initGlbimap ()
 Initialize the fixed structure for global mapping. See glbiv for details. More...
 
size_t getInfoProc (size_t vid)
 Get the processor id of the processor containing the vertex with global id vid. More...
 
template<typename T >
void fillSendRecvStructs (openfpm::vector< openfpm::vector< T >> &vec, openfpm::vector< size_t > &prc, openfpm::vector< size_t > &size, openfpm::vector< void * > &ptr)
 Fill the prc, size and ptr structures with the data of vec. More...
 

Static Private Member Functions

static void * gr_receive (size_t msg_i, size_t total_msg, size_t total_p, size_t i, size_t ri, void *ptr)
 Callback to set the size of the receiving vector. More...
 
static void * on_receive (size_t msg_i, size_t total_msg, size_t total_p, size_t i, size_t ri, void *ptr)
 Callback of the sendrecv to set the size of the array received. More...
 

Private Attributes

Vclustervcl
 Vcluster communication object.
 
openfpm::vector< idx_t > vtxdist
 Distribution vector.
 
openfpm::vector< idx_t > fvtxdist
 Fixed distribution vector, it never changes, it maintains always the first decomposition and topology.
 
size_t v_slot
 number of slot per vertex
 
openfpm::vector< V, Memory,
layout_v, layout_v_base,
grow_p, openfpm::vect_isel< V >
::value > 
v
 Structure that store the vertex properties.
 
openfpm::vector< v_info,
Memory, typename
memory_traits_lin< v_info >
::type, memory_traits_lin,
grow_p, openfpm::vect_isel
< v_info >::value > 
v_m
 Structure that store the vertex id and global id.
 
openfpm::vector< size_t,
Memory, typename layout_v_base
< size_t >::type,
layout_v_base, grow_p,
openfpm::vect_isel< size_t >
::value > 
v_l
 Structure that store the number of adjacent vertex in e_l for each vertex.
 
openfpm::vector< E, Memory,
layout_e, layout_e_base,
grow_p, openfpm::vect_isel< E >
::value > 
e
 Structure that store the edge properties.
 
openfpm::vector< e_info,
Memory, typename layout_e_base
< e_info >::type,
layout_e_base, grow_p,
openfpm::vect_isel< e_info >
::value > 
e_m
 Structure that store the edge properties.
 
openfpm::vector< e_map, Memory,
typename memory_traits_lin
< e_map >::type, layout_e_base,
grow_p, openfpm::vect_isel
< e_map >::value > 
e_l
 Structure that store for each vertex the adjacent the vertex id and edge id (for property into e)
 
openfpm::vector< E, Memory,
layout_e, layout_e_base,
grow_p, openfpm::vect_isel< E >
::value > 
e_invalid
 invalid edge element, when a function try to create an in valid edge this object is returned
 
std::unordered_map< size_t,
size_t > 
id2glb
 Map to access to the global vertex id given the vertex id.
 
std::unordered_map< size_t,
size_t > 
glb2id
 Map to access the vertex id given the global vertex id.
 
std::unordered_map< size_t,
size_t > 
glb2loc
 Map to access the local vertex id given the global one.
 
openfpm::vector< SendGraphPacksgp
 Pack storing that data to send to other processors.
 
openfpm::vector< size_t > v_td
 Array containing the sent vertices and that will be deleted from the graph.
 
std::unordered_map< size_t,
GlobalVInfo
glbi_map
 TODO update description from pdf.
 
openfpm::vector
< openfpm::vector< size_t > > 
vr_queue
 Queue of vertex requests.
 
std::unordered_map< size_t, bool > ghs_map
 Map containing the ghost vertices of this graph, if bool is false the ghost will be deleted in the next vertices exchange.
 
openfpm::vector< EdgeReqe_queue
 Queue of requests to add edges.
 

Constructor & Destructor Documentation

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::DistGraph_CSR ( const DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p > &  dg)
inline

Constructor.

Constructor

Definition at line 1031 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::DistGraph_CSR ( DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p > &&  dg)
inline

Constructor.

Constructor

Definition at line 1042 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::DistGraph_CSR ( )
inline

Constructor.

Constructor

Definition at line 1053 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::DistGraph_CSR ( size_t  n_vertex)
inline

Constructor.

Constructor

Definition at line 1063 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::DistGraph_CSR ( size_t  n_vertex,
size_t  n_slot 
)
inline

Constructor.

Constructor

Definition at line 1073 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::DistGraph_CSR ( Vcluster vcl,
DistGraph_CSR< V, E, Memory > &&  g 
)
inline

Copy constructor.

Parameters
v_clvcluster
ggdistributed graph to copy

Definition at line 1150 of file dist_map_graph.hpp.

Member Function Documentation

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
template<typename CheckPolicy = NoCheck>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::add_edge ( size_t  v1,
size_t  v2 
)
inline

Add an edge between vertices v1 end v2, needs syncEdge() to complete the action.

Parameters
v1source vertex of the edge
v2destination vertex of the edge

Definition at line 1902 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::add_vertex ( const V &  vrt,
size_t  id,
size_t  gid 
)
inline

Add vertex vrt with global id and id properties.

Parameters
vrtvertex object to add
gidglobal id, unique in global graph
idid, unique n global graph

Definition at line 1710 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
template<unsigned int dim, typename Mem >
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::add_vertex ( const encapc< dim, V, Mem > &  vrt,
size_t  id,
size_t  gid 
)
inline

Add vertex vrt with global id and id properties.

Parameters
vrtvertex object to add
idof the vertex
gidglobal id, unique in global graph

Definition at line 1745 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::add_vertex ( const V &  vrt,
size_t  gid 
)
inline

Add vertex vrt with global id and id properties.

Parameters
vrtvertex object to add
gidglobal id, unique in global graph

Definition at line 1779 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
template<typename CheckPolicy = NoCheck>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::addEdge_ ( size_t  v1,
size_t  v2 
)
inlineprivate

add edge on the graph

add edge on the graph

Parameters
v1start vertex
v2end vertex
Returns
the index of the edge created

Definition at line 325 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::clear ( )
inline

operator to clear the whole graph

operator to clear all

Definition at line 1450 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::deleteGhosts ( )
inline

Remove all the ghosts from this graph.

Definition at line 2111 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::deleteMovedVertices ( )
inlineprivate

Remove from this graph the vertices that have been sent.

Definition at line 477 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
DistGraph_CSR<V, E, Memory, layout_v, layout_e,layout_v_base,layout_e_base, grow_p> DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::duplicate ( ) const
inline

It duplicate the graph.

Returns
a graph duplicate of the first

Definition at line 1003 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::edge ( grid_key_dx< 1 >  id) const -> const decltype ( e.get(id.get(0)) )
inline

Access the edge.

Parameters
idof the edge to access
Returns
a reference to the edge

Definition at line 1496 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::edge ( edge_key  ek) const -> const decltype ( e.get(0) )
inline

operator to access the edge

Parameters
ekkey of the edge
Returns
a reference to the edge

Definition at line 1508 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::edge ( size_t  id) const -> const decltype ( e.get(id) )
inline

operator to access the edge

operator to access the edge

Parameters
idof the edge to access
Returns
a reference to the edge

Definition at line 1544 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
template<unsigned int i>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::edge_p ( grid_key_dx< 1 >  id) -> decltype ( e.template get<i>(id) )
inline

Access the edge.

Template Parameters
iproperty to access
Parameters
idof the edge to access
Returns
a reference to the edge property

Definition at line 1471 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
template<unsigned int i>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::edge_p ( size_t  id) -> decltype ( e.template get<i>(id) )
inline

Access the edge.

Template Parameters
iproperty to access
Parameters
idof the edge to access
Returns
a reference to the edge property

Definition at line 1484 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
template<bool addAsGhosts>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::exchangeVertices ( )
inlineprivate

Send and receive vertices and update current graph.

Template Parameters
Removethe sent sub-graph

Definition at line 552 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
template<typename T >
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::fillSendRecvStructs ( openfpm::vector< openfpm::vector< T >> &  vec,
openfpm::vector< size_t > &  prc,
openfpm::vector< size_t > &  size,
openfpm::vector< void * > &  ptr 
)
inlineprivate

Fill the prc, size and ptr structures with the data of vec.

Template Parameters
typeof the data inside vec
Parameters
vecvector of the data
prcprocessor array of sendrecv function
sizesize array of sendrecv function
ptrpointers array of sendrecv function

Definition at line 965 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::firstId ( ) const
inline

/brief Get the first id of the graph

Returns
the first id of the graph

Definition at line 1375 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getChild ( size_t  v,
size_t  i 
) const
inline

Get the child edge.

Parameters
vnode
ichild at position i
Returns
the edge id that connect v with the target at position i

Definition at line 1648 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getChild ( size_t  i) const
inline

Get the child edge.

Parameters
iid of the child
Returns
the edge id that connect v with the target at position i

Definition at line 1672 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getChild ( typename openfpm::vector< V, Memory, layout_v, layout_v_base, grow_p, openfpm::vect_isel< V >::value >::iterator_key &  v,
size_t  i 
)
inline

Get the child edge.

Parameters
vnode
ichild at position i
Returns
the target i connected by an edge node, for the node v

Definition at line 1686 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getChildDstGid ( size_t  v1,
size_t  s 
)
inline

Get the global id of edge's destination vertex.

Parameters
v1source vertex of the edge
sn child of vertex v1
Returns
global id of the destination vertex

Definition at line 1891 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getChildEdge ( size_t  v,
size_t  v_e 
) -> decltype(e.get(0))
inline

Get the vertex edge.

Parameters
vvertex
v_eedge id
Returns
the edge

Definition at line 1601 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getChildInfo ( size_t  v,
size_t  v_e 
) -> decltype(e_m.get(0))
inline

Get the vertex edge info.

Parameters
vvertex
v_eedge id
Returns
the id of the edge

Definition at line 1614 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getChildSrcGid ( size_t  v1,
size_t  s 
)
inline

Get the global id of edge's source vertex.

Parameters
v1source vertex of the edge
sn child of vertex v1
Returns
global id of the source vertex

Definition at line 1879 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getDecompositionVector ( openfpm::vector< idx_t > &  v)
inline

Operator to access the decomposition vector.

Parameters
vvector that will contain the decomposition

Definition at line 1094 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getEdge ( edge_key  ek) const -> const decltype ( e.get(0) )
inline

operator to access the edge

Parameters
ekkey of the edge
returna reference to the edge

Definition at line 1520 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getEdge ( size_t  v,
size_t  v_e 
) -> decltype(e.get(0))
inline

Get the vertex edge given the vertex global id as source.

Parameters
vvertex global id
v_eedge id
Returns
the edge

Definition at line 1627 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
edge_iterator<DistGraph_CSR<V, E, Memory> > DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getEdgeIterator ( ) const
inline

Get the vertex iterator.

Get the vertex iterator

Returns
an iterator to iterate through all the edges

Definition at line 2042 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getInfoProc ( size_t  vid)
inlineprivate

Get the processor id of the processor containing the vertex with global id vid.

Parameters
vidvertex to know info about
Returns
the processor id

Definition at line 943 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getNChilds ( size_t  c) const
inline

Return the number of children of a vertex.

Parameters
cChild id
Returns
the number of children

Definition at line 1556 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getNChilds ( typename openfpm::vector< V, Memory, layout_v, layout_v_base, grow_p, openfpm::vect_isel< V >::value >::iterator_key &  c)
inline

Return the number of childs of a vertex.

Parameters
cchild id
Returns
the number of childs

Definition at line 1568 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getNEdge ( size_t  v) const
inline

Return the number of children of a vertex given its global id.

Parameters
vvertex global id
Returns
the number of children

Definition at line 1580 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getNEdge ( ) const
inline

Return the number of edges.

Returns
the number of edges

Definition at line 2072 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getNVertex ( ) const
inline

Return the number of the vertices in this subgraph.

Returns
the number of vertex

Definition at line 2052 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getTotNVertex ( ) const
inline

Return the total number of the vertices.

Returns
the number of vertex

Definition at line 2062 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getVertex ( size_t  id) -> decltype( v.get(id) )
inline

Function to access the vertexes.

Parameters
idGLOBAL id of the vertex to access
Returns
the vertex

Definition at line 1313 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getVertex ( size_t  id) const -> const decltype( v.get(0) )
inline

Function to access the vertexes.

Parameters
idGLOBAL id of the vertex to access
Returns
the vertex

Definition at line 1336 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getVertexGlobalId ( size_t  i) const
inline

Get the id of a vertex given its index position.

Parameters
iposition of the vertex
Returns
the id of the vertex

Definition at line 1404 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getVertexId ( size_t  i) const
inline

Get the id of a vertex given its index position.

Parameters
iposition of the vertex
Returns
the id of the vertex

Definition at line 1394 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getVertexIterator ( ) const -> decltype(v.getIterator())
inline

Get the vertex iterator.

Get the vertex iterator

Returns
an iterator to iterate through all the vertex

Definition at line 2030 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getVProcessor ( size_t  v)
inlineprivate

Get the processor of the the given vertex id, CAN be used BEFORE re-mapping starts.

Parameters
vid of the vertex
Returns
process id

Definition at line 534 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
openfpm::vector<idx_t>* DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::getVtxdist ( )
inline

Operator to access the decomposition vector.

Returns
a pointer to the distribution vector

Definition at line 1108 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
static void* DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::gr_receive ( size_t  msg_i,
size_t  total_msg,
size_t  total_p,
size_t  i,
size_t  ri,
void *  ptr 
)
inlinestaticprivate

Callback to set the size of the receiving vector.

Parameters
msg_iIndex of the message
total_msgTotal number of messages
total_pTotal number of processors to communicate with
iProcessor id
riRequest id
ptrVoid pointer parameter for additional data to pass to the call-back

Definition at line 404 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::init ( )
inline

Once added all the vertices this function must be called to initialize all the properties, useless if a graph factory is used.

Definition at line 2080 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::initDistributionVector ( openfpm::vector< idx_t > &  v)
inline

Operator to access the decomposition vector.

Parameters
vvector that contains the decomposition

Definition at line 1117 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::initDistributionVector ( )
inline

Initialize the vtxdist and the fvtxdist.

Definition at line 1132 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::initGlbimap ( )
inlineprivate

Initialize the fixed structure for global mapping. See glbiv for details.

Definition at line 925 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
bool DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::isGhost ( size_t  id)
inline

Check if a vertex is a ghost vertex (not belonging to this processor)

Parameters
idid of the vertex to check
Returns
true if it is a ghost vertex

Definition at line 2094 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
bool DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::isToDelete ( size_t  i)
inlineprivate

Check it the vertex i must be deleted or not.

Parameters
ivertex
Returns
true if to delete, false otherwise

Definition at line 518 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::lastId ( ) const
inline

/brief Get the last id of the graph

Returns
the last id of the graph

Definition at line 1384 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::map_v ( size_t  n,
size_t  g,
size_t  l 
)
inline

operator to update all the hashmap

Parameters
nnew vertex id
gglobal vertex id
llocal vertex id
Template Parameters
iid of the property storing the id

Definition at line 1437 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
bool DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::moveQueueIsEmpty ( )
inline

Check if the move queue is empty.

Returns
true if the move queue is empty

Definition at line 2191 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
size_t DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::nodeById ( size_t  id) const
inline

operator to access the vertex position index by id property

operator to access the vertex

Parameters
idid of the vertex to access
Returns
id of the vertex

Definition at line 1358 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
static void* DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::on_receive ( size_t  msg_i,
size_t  total_msg,
size_t  total_p,
size_t  i,
size_t  ri,
void *  ptr 
)
inlinestaticprivate

Callback of the sendrecv to set the size of the array received.

Parameters
msg_iIndex of the message
total_msgTotal number of messages
total_pTotal number of processors to communicate with
iProcessor id
riRequest id
ptrVoid pointer parameter for additional data to pass to the call-back

Definition at line 423 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
DistGraph_CSR<V, E, Memory>& DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::operator= ( DistGraph_CSR< V, E, Memory > &&  g)
inline

Copy the graph.

Parameters
gdistributed graph to copy
Returns
itself

Definition at line 1163 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
DistGraph_CSR<V, E, Memory>& DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::operator= ( const DistGraph_CSR< V, E, Memory > &  g)
inline

Copy the graph.

Parameters
ggraph to copy
Returns
itself

Definition at line 1177 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
template<bool toRemove = true>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::q_move ( size_t  i,
size_t  t 
)
inline

Prepare to send vertex i from the local processor to the target processor.

Template Parameters
toRemoveif true the vertex will be deleted from this graph once it has been sent
Parameters
ivertex to send
ttarget processor

Definition at line 2152 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::redistribute ( )
inline

Redistribute function that wraps different stages of the redistribution.

Definition at line 2207 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::remap ( )
inlineprivate

Re-map received vertices in order to have ordered vertex ids.

Definition at line 754 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::reqVertex ( size_t  gid)
inline

Put a vertex request in queue.

Parameters
gidglobal id of the vertex to request

Definition at line 2225 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::resetExchange ( )
inlineprivate

Init communication structures.

Definition at line 435 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::setGlobalMap ( size_t  g,
size_t  l,
size_t  i 
)
inline

map global id to local id

Parameters
gglobal id
llocal index
iid

Definition at line 1790 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::swap ( DistGraph_CSR< V, E > &  g)
inline

Swap the memory of g with this graph.

Swap the memory of g with this graph, it is basically used for move semantic

Parameters
gThe source graph

Definition at line 1974 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::swap ( DistGraph_CSR< V, E > &&  g)
inline

Swap the memory of g with this graph.

Swap the memory of g with this graph, it is basically used for move semantic

Parameters
gThe source graph

Definition at line 2002 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::sync ( )
inline

Execute all vertex requests and add them as ghosts inside this graph, they will be available until a redistribution is executed.

Definition at line 2241 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::syncEdge ( )
inline

Execute a synchronization through processor to finalize the add of the edges requested in the e_queue.

Definition at line 1935 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
void DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::updateVtxdist ( )
inlineprivate

Update the distribution vector vtxdist.

Definition at line 723 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::vertex ( size_t  id) -> decltype( v.get(id) )
inline

Function to access the vertexes.

Parameters
idof the vertex to access
Returns
the vertex

Definition at line 1219 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::vertex ( grid_key_dx< 1 >  id) -> decltype( v.get(id.get(0)) )
inline

operator to access the vertex

operator to access the vertex

Parameters
idof the vertex to access
Returns
the vertex

Definition at line 1233 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::vertex ( openfpm::vector_key_iterator  id) -> decltype( v.get(0) )
inline

operator to access the vertex

operator to access the vertex

Parameters
idof the vertex to access
Returns
the vertex

Definition at line 1247 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::vertex ( size_t  id) const -> const decltype( v.get(id) )
inline

Function to access the vertexes.

Parameters
idof the vertex to access
Returns
the vertex

Definition at line 1259 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::vertex ( grid_key_dx< 1 >  id) const -> const decltype( v.get(id.get(0)) )
inline

operator to access the vertex

operator to access the vertex

Parameters
idof the vertex to access
Returns
the vertex

Definition at line 1273 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::vertex ( openfpm::vector_key_iterator  id) const -> const decltype( v.get(0) )
inline

operator to access the vertex

operator to access the vertex

Parameters
idof the vertex to access
Returns
the vertex

Definition at line 1287 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::vertex_info ( openfpm::vector_key_iterator  id) const -> const decltype( v_m.get(0) )
inline

operator to access the vertex info

operator to access the vertex

Parameters
idof the vertex to access
Returns
the vertex global id

Definition at line 1301 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
template<unsigned int i>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::vertex_p ( size_t  id) -> decltype( v.template get<i>(id) )
inline

operator to access the vertex

operator to access the vertex

Template Parameters
iproperty to access
Parameters
idof the vertex to access
Returns
a reference to the vertex property

Definition at line 1194 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
template<unsigned int i>
auto DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::vertex_p ( grid_key_dx< 1 >  id) -> decltype( v.template get<i>(id) )
inline

Access the vertex.

Template Parameters
iproperty to access
Parameters
idof the vertex to access
Returns
a reference to the vertex property

Definition at line 1207 of file dist_map_graph.hpp.

template<typename V, typename E, typename Memory, typename layout_v, typename layout_e, template< typename > class layout_v_base, template< typename > class layout_e_base, typename grow_p>
bool DistGraph_CSR< V, E, Memory, layout_v, layout_e, layout_v_base, layout_e_base, grow_p >::vertexIsInThisGraph ( size_t  id)
inline

Check if the vertex with GLOBAL id is in this graph.

Parameters
idglobal id of the vertex
Returns
true if vertex with gid is in this graph, false otherwise

Definition at line 1414 of file dist_map_graph.hpp.


The documentation for this class was generated from the following file: