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Using DeallocatingVector class instead of doing vector-swap-tricks

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This commit is contained in:
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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8
Contractor/EdgeBasedGraphFactory.cpp
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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));

4
Contractor/EdgeBasedGraphFactory.h
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@ -106,7 +106,7 @@ private:
DeallocatingVector<EdgeBasedEdge> edgeBasedEdges;
std::vector<EdgeBasedNode> edgeBasedNodes;
DeallocatingVector<EdgeBasedNode> edgeBasedNodes;
std::vector<OriginalEdgeData> originalEdgeData;
std::vector<NodeInfo> inputNodeInfoList;
@ -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;

3
DataStructures/NNGrid.h
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@ -40,6 +40,7 @@ or see http://www.gnu.org/licenses/agpl.txt.
#include <boost/foreach.hpp>
#include <boost/unordered_map.hpp>
#include "DeallocatingVector.h"
#include "ExtractorStructs.h"
#include "GridEdge.h"
#include "Percent.h"
@ -88,7 +89,7 @@ public:
}
template<typename EdgeT>
inline void ConstructGrid(std::vector<EdgeT> & edgeList, char * ramIndexOut, char * fileIndexOut) {
inline void ConstructGrid(DeallocatingVector<EdgeT> & edgeList, char * ramIndexOut, char * fileIndexOut) {
//TODO: Implement this using STXXL-Streams
#ifndef ROUTED
Percent p(edgeList.size());

4
createHierarchy.cpp
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@ -161,7 +161,7 @@ int main (int argc, char *argv[]) {
// oedOutFile.close();
// std::vector<OriginalEdgeData>().swap(originalEdgeData);
std::vector<EdgeBasedGraphFactory::EdgeBasedNode> nodeBasedEdgeList;
DeallocatingVector<EdgeBasedGraphFactory::EdgeBasedNode> nodeBasedEdgeList;
edgeBasedGraphFactory->GetEdgeBasedNodes(nodeBasedEdgeList);
delete edgeBasedGraphFactory;
double expansionHasFinishedTime = get_timestamp() - startupTime;
@ -176,7 +176,7 @@ int main (int argc, char *argv[]) {
delete writeableGrid;
CRC32 crc32;
unsigned crc32OfNodeBasedEdgeList = crc32((char *)&(nodeBasedEdgeList[0]), nodeBasedEdgeList.size()*sizeof(EdgeBasedGraphFactory::EdgeBasedNode));
std::vector<EdgeBasedGraphFactory::EdgeBasedNode>().swap(nodeBasedEdgeList);
nodeBasedEdgeList.clear();
/***
* Contracting the edge-expanded graph