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Replace dynamic distance calculation for table plugin with pre-calculated distances on shortcuts, avoiding unpacking cost.

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Adds approx 10% to total data size.  Speeds up large table requests by 2 orders of magnitude.

Co-authored-by: Kajari Ghosh <ghoshkaj@gmail.com>
This commit is contained in:
Daniel Patterson
2018-10-29 21:47:49 -07:00
parent 5327f8da4e
commit 498259b220
48 changed files with 767 additions and 995 deletions
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src/partitioner/partitioner.cpp
+5 -2
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@@ -147,12 +147,15 @@ int Partitioner::Run(const PartitionerConfig &config)
{
std::vector<EdgeWeight> node_weights;
std::vector<EdgeDuration> node_durations;
std::vector<EdgeDuration> node_distances;
extractor::files::readEdgeBasedNodeWeightsDurations(
config.GetPath(".osrm.enw"), node_weights, node_durations);
extractor::files::readEdgeBasedNodeDistances(config.GetPath(".osrm.enw"), node_distances);
util::inplacePermutation(node_weights.begin(), node_weights.end(), permutation);
util::inplacePermutation(node_durations.begin(), node_durations.end(), permutation);
extractor::files::writeEdgeBasedNodeWeightsDurations(
config.GetPath(".osrm.enw"), node_weights, node_durations);
util::inplacePermutation(node_distances.begin(), node_distances.end(), permutation);
extractor::files::writeEdgeBasedNodeWeightsDurationsDistances(
config.GetPath(".osrm.enw"), node_weights, node_durations, node_distances);
}
{
const auto &filename = config.GetPath(".osrm.maneuver_overrides");