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Using DeallocatingVector class instead of doing vector-swap-tricks

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DennisOSRM
2012-08-22 17:36:30 +02:00
parent 818c66e774
commit 417fcde9db
4 changed files with 13 additions and 12 deletions
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Contractor/EdgeBasedGraphFactory.cpp
+4 -4
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@@ -137,7 +137,7 @@ void EdgeBasedGraphFactory::GetEdgeBasedEdges(DeallocatingVector< EdgeBasedEdge
edgeBasedEdges.swap(outputEdgeList);
}
void EdgeBasedGraphFactory::GetEdgeBasedNodes( std::vector< EdgeBasedNode> & nodes) {
void EdgeBasedGraphFactory::GetEdgeBasedNodes( DeallocatingVector< EdgeBasedNode> & nodes) {
BOOST_FOREACH(EdgeBasedNode & node, edgeBasedNodes){
assert(node.lat1 != INT_MAX); assert(node.lon1 != INT_MAX);
assert(node.lat2 != INT_MAX); assert(node.lon2 != INT_MAX);
@@ -351,11 +351,11 @@ void EdgeBasedGraphFactory::Run(const char * originalEdgeDataFilename) {
INFO("Sorting edge-based Nodes");
std::sort(edgeBasedNodes.begin(), edgeBasedNodes.end());
INFO("Removing duplicate nodes (if any)");
edgeBasedNodes.erase( std::unique(edgeBasedNodes.begin(), edgeBasedNodes.end()), edgeBasedNodes.end() );
// INFO("Removing duplicate nodes (if any)");
// edgeBasedNodes.erase( std::unique(edgeBasedNodes.begin(), edgeBasedNodes.end()), edgeBasedNodes.end() );
// INFO("Applying vector self-swap trick to free up memory");
// INFO("size: " << edgeBasedNodes.size() << ", cap: " << edgeBasedNodes.capacity());
std::vector<EdgeBasedNode>(edgeBasedNodes).swap(edgeBasedNodes);
// std::vector<EdgeBasedNode>(edgeBasedNodes).swap(edgeBasedNodes);
// INFO("size: " << edgeBasedNodes.size() << ", cap: " << edgeBasedNodes.capacity());
INFO("Node-based graph contains " << nodeBasedEdgeCounter << " edges");
// INFO("Edge-based graph contains " << edgeBasedEdges.size() << " edges, blowup is " << 2*((double)edgeBasedEdges.size()/(double)nodeBasedEdgeCounter));
Contractor/EdgeBasedGraphFactory.h
+5 -5
View File
@@ -105,10 +105,10 @@ private:
RestrictionMap _restrictionMap;
DeallocatingVector<EdgeBasedEdge> edgeBasedEdges;
std::vector<EdgeBasedNode> edgeBasedNodes;
std::vector<OriginalEdgeData> originalEdgeData;
std::vector<NodeInfo> inputNodeInfoList;
DeallocatingVector<EdgeBasedEdge> edgeBasedEdges;
DeallocatingVector<EdgeBasedNode> edgeBasedNodes;
std::vector<OriginalEdgeData> originalEdgeData;
std::vector<NodeInfo> inputNodeInfoList;
NodeID CheckForEmanatingIsOnlyTurn(const NodeID u, const NodeID v) const;
bool CheckIfTurnIsRestricted(const NodeID u, const NodeID v, const NodeID w) const;
@@ -131,7 +131,7 @@ public:
void Run(const char * originalEdgeDataFilename);
void GetEdgeBasedEdges( DeallocatingVector< EdgeBasedEdge >& edges );
void GetEdgeBasedNodes( std::vector< EdgeBasedNode> & nodes);
void GetEdgeBasedNodes( DeallocatingVector< EdgeBasedNode> & nodes);
void GetOriginalEdgeData( std::vector< OriginalEdgeData> & originalEdgeData);
short AnalyzeTurn(const NodeID u, const NodeID v, const NodeID w) const;
unsigned GetNumberOfNodes() const;