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Sequential read of routing graph hastens startup

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DennisOSRM 2012-04-14 15:53:10 +02:00
parent 7872354b49
commit f53c0d7dfa
1 changed files with 2 additions and 10 deletions
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12
Util/GraphLoader.h
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@ -335,20 +335,12 @@ unsigned readHSGRFromStream(istream &in, vector<NodeT>& nodeList, vector<EdgeT>
in.read((char*) checkSum, sizeof(unsigned));
in.read((char*) & numberOfNodes, sizeof(unsigned));
nodeList.resize(numberOfNodes + 1);
NodeT currentNode;
for(unsigned nodeCounter = 0; nodeCounter < numberOfNodes; ++nodeCounter ) {
in.read((char*) &currentNode, sizeof(NodeT));
nodeList[nodeCounter] = currentNode;
}
in.read((char*) &(nodeList[0]), numberOfNodes*sizeof(NodeT));
unsigned numberOfEdges = 0;
in.read((char*) &numberOfEdges, sizeof(unsigned));
edgeList.resize(numberOfEdges);
EdgeT currentEdge;
for(unsigned edgeCounter = 0; edgeCounter < numberOfEdges; ++edgeCounter) {
in.read((char*) &currentEdge, sizeof(EdgeT));
edgeList[edgeCounter] = currentEdge;
}
in.read((char*) &(edgeList[0]), numberOfEdges*sizeof(EdgeT));
return numberOfNodes;
}