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Optimise path distance calculation in MLD map matching

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This commit is contained in:
Siarhei Fedartsou 2024-05-10 20:37:37 +02:00
parent 21ecb8c209
commit 48d5651e32
2 changed files with 9 additions and 7 deletions
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13
include/engine/routing_algorithms/routing_base_mld.hpp
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@ -650,25 +650,26 @@ double getNetworkDistance(SearchEngineData<Algorithm> &engine_working_data,
return std::numeric_limits<double>::max();
}
BOOST_ASSERT(unpacked_nodes.size() >= 1);
EdgeDistance distance = {0.0};
if (source_phantom.forward_segment_id.id == unpacked_nodes[0])
if (source_phantom.forward_segment_id.id == unpacked_nodes.front())
{
BOOST_ASSERT(source_phantom.forward_segment_id.enabled);
distance = EdgeDistance{0} - source_phantom.GetForwardDistance();
}
else if (source_phantom.reverse_segment_id.id == unpacked_nodes[0])
else if (source_phantom.reverse_segment_id.id == unpacked_nodes.front())
{
BOOST_ASSERT(source_phantom.reverse_segment_id.enabled);
distance = EdgeDistance{0} - source_phantom.GetReverseDistance();
}
for (size_t index = 0; index < unpacked_nodes.size() - 1; ++index) {
for (size_t index = 0; index < unpacked_nodes.size() - 1; ++index)
{
distance += facade.GetNodeDistance(unpacked_nodes[index]);
}
if (target_phantom.forward_segment_id.id == unpacked_nodes.back())
{
BOOST_ASSERT(target_phantom.forward_segment_id.enabled);

3
src/benchmarks/match.cpp
View File

@ -33,7 +33,8 @@ try
// Configure based on a .osrm base path, and no datasets in shared mem from osrm-datastore
EngineConfig config;
config.storage_config = {argv[1]};
config.algorithm = (argc > 2 && std::string{argv[2]} == "mld") ? EngineConfig::Algorithm::MLD : EngineConfig::Algorithm::CH;
config.algorithm = (argc > 2 && std::string{argv[2]} == "mld") ? EngineConfig::Algorithm::MLD
: EngineConfig::Algorithm::CH;
config.use_shared_memory = false;
// Routing machine with several services (such as Route, Table, Nearest, Trip, Match)