wip
This commit is contained in:
Siarhei Fedartsou
parent
3e04c9dda4
commit
8aeea8a13a
@ -1,7 +1,7 @@
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#include "osrm/match_parameters.hpp"
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#include "osrm/nearest_parameters.hpp"
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#include "osrm/trip_parameters.hpp"
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#include "osrm/table_parameters.hpp"
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#include "osrm/trip_parameters.hpp"
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#include "engine/engine_config.hpp"
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#include "util/coordinate.hpp"
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@ -21,35 +21,36 @@
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#include <boost/optional/optional.hpp>
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#include <cstdlib>
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#include <exception>
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#include <fstream>
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#include <iostream>
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#include <optional>
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#include <random>
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#include <stdexcept>
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#include <string>
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#include <unordered_map>
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#include <vector>
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#include <fstream>
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#include <random>
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using namespace osrm;
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namespace {
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namespace
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{
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class GPSTraces {
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private:
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class GPSTraces
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{
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private:
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std::set<int> trackIDs;
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std::unordered_map<int /* track id */, std::vector<osrm::util::Coordinate>> traces;
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std::vector<osrm::util::Coordinate> coordinates;
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mutable std::mt19937 gen;
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public:
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GPSTraces(int seed) : gen(std::random_device{}()) {
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gen.seed(seed);
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}
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public:
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GPSTraces(int seed) : gen(std::random_device{}()) { gen.seed(seed); }
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bool readCSV(const std::string& filename) {
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bool readCSV(const std::string &filename)
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{
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std::ifstream file(filename);
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if (!file.is_open()) {
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if (!file.is_open())
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{
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std::cerr << "Error opening file: " << filename << std::endl;
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return false;
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}
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@ -57,8 +58,8 @@ public:
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std::string line;
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std::getline(file, line);
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while (std::getline(file, line)) {
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while (std::getline(file, line))
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{
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std::istringstream ss(line);
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std::string token;
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@ -76,25 +77,30 @@ public:
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longitude = std::stod(token);
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// handle empty fields
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if (std::getline(ss, token, ',')) {
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if (std::getline(ss, token, ','))
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{
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time = token;
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}
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trackIDs.insert(trackID);
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traces[trackID].emplace_back(osrm::util::Coordinate{osrm::util::FloatLongitude{longitude}, osrm::util::FloatLatitude{latitude}});
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coordinates.emplace_back(osrm::util::Coordinate{osrm::util::FloatLongitude{longitude}, osrm::util::FloatLatitude{latitude}});
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traces[trackID].emplace_back(osrm::util::Coordinate{
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osrm::util::FloatLongitude{longitude}, osrm::util::FloatLatitude{latitude}});
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coordinates.emplace_back(osrm::util::Coordinate{osrm::util::FloatLongitude{longitude},
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osrm::util::FloatLatitude{latitude}});
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}
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file.close();
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return true;
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}
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const osrm::util::Coordinate& getRandomCoordinate() const {
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const osrm::util::Coordinate &getRandomCoordinate() const
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{
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std::uniform_int_distribution<> dis(0, coordinates.size() - 1);
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return coordinates[dis(gen)];
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}
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const std::vector<osrm::util::Coordinate>& getRandomTrace() const {
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const std::vector<osrm::util::Coordinate> &getRandomTrace() const
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{
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std::uniform_int_distribution<> dis(0, trackIDs.size() - 1);
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auto it = trackIDs.begin();
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std::advance(it, dis(gen));
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@ -102,40 +108,42 @@ public:
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}
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};
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class Statistics {
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public:
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void push(double timeMs) {
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class Statistics
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{
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public:
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void push(double timeMs)
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{
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times.push_back(timeMs);
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sorted = false;
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}
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double mean() {
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return sum() / times.size();
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}
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double mean() { return sum() / times.size(); }
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double sum() {
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double sum()
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{
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double sum = 0;
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for (auto time : times) {
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for (auto time : times)
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{
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sum += time;
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}
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return sum;
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}
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double min() {
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return *std::min_element(times.begin(), times.end());
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}
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double min() { return *std::min_element(times.begin(), times.end()); }
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double max() {
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return *std::max_element(times.begin(), times.end());
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}
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double max() { return *std::max_element(times.begin(), times.end()); }
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double percentile(double p) {
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const auto& times = getTimes();
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double percentile(double p)
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{
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const auto × = getTimes();
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return times[static_cast<size_t>(p * times.size())];
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}
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private:
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std::vector<double> getTimes() {
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if (!sorted) {
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private:
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std::vector<double> getTimes()
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{
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if (!sorted)
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{
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std::sort(times.begin(), times.end());
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sorted = true;
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}
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@ -147,7 +155,8 @@ private:
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bool sorted = false;
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};
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void runRouteBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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void runRouteBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces)
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{
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struct Benchmark
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{
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std::string name;
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@ -160,7 +169,6 @@ void runRouteBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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auto run_benchmark = [&](const Benchmark &benchmark)
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{
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Statistics statistics;
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auto NUM = 10000;
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@ -186,7 +194,6 @@ void runRouteBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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params.coordinates.size(), boost::make_optional(*benchmark.radius));
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}
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engine::api::ResultT result = json::Object();
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TIMER_START(routes);
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const auto rc = osrm.Route(params, result);
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@ -198,10 +205,10 @@ void runRouteBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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if (rc != Status::Ok || json_result.values.find("routes") == json_result.values.end())
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{
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auto code = std::get<json::String>(json_result.values["code"]).value;
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if (code != "NoSegment") {
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if (code != "NoSegment")
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{
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throw std::runtime_error{"Couldn't route"};
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}
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}
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}
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std::cout << benchmark.name << std::endl;
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@ -269,19 +276,21 @@ void runRouteBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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}
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}
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void runMatchBenchmark(const OSRM& osrm, const GPSTraces& gpsTraces) {
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struct Benchmark {
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void runMatchBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces)
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{
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struct Benchmark
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{
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std::string name;
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std::optional<size_t> radius = std::nullopt;
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};
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auto run_benchmark = [&](const Benchmark &benchmark) {
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auto run_benchmark = [&](const Benchmark &benchmark)
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{
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Statistics statistics;
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auto NUM = 1000;
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for (int i = 0; i < NUM; ++i) {
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for (int i = 0; i < NUM; ++i)
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{
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engine::api::ResultT result = json::Object();
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engine::api::MatchParameters params;
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@ -295,7 +304,6 @@ void runMatchBenchmark(const OSRM& osrm, const GPSTraces& gpsTraces) {
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}
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}
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TIMER_START(match);
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const auto rc = osrm.Match(params, result);
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TIMER_STOP(match);
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@ -303,9 +311,12 @@ void runMatchBenchmark(const OSRM& osrm, const GPSTraces& gpsTraces) {
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statistics.push(TIMER_MSEC(match));
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auto &json_result = std::get<json::Object>(result);
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if (rc != Status::Ok || json_result.values.find("matchings") == json_result.values.end()) {
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if (rc != Status::Ok ||
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json_result.values.find("matchings") == json_result.values.end())
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{
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auto code = std::get<json::String>(json_result.values["code"]).value;
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if (code != "NoSegment") {
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if (code != "NoSegment")
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{
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throw std::runtime_error{"Couldn't route"};
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}
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}
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@ -318,33 +329,36 @@ void runMatchBenchmark(const OSRM& osrm, const GPSTraces& gpsTraces) {
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std::cout << "max: " << statistics.max() << "ms" << std::endl;
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};
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std::vector<Benchmark> benchmarks = {
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{"1000 matches, default radius"},
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std::vector<Benchmark> benchmarks = {{"1000 matches, default radius"},
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{"1000 matches, radius=10", 10},
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{"1000 matches, radius=20", 20}
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};
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{"1000 matches, radius=20", 20}};
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for (const auto &benchmark : benchmarks) {
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for (const auto &benchmark : benchmarks)
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{
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run_benchmark(benchmark);
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}
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}
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void runNearestBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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struct Benchmark {
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void runNearestBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces)
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{
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struct Benchmark
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{
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std::string name;
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std::optional<size_t> number_of_results = std::nullopt;
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};
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auto run_benchmark = [&](const Benchmark &benchmark) {
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auto run_benchmark = [&](const Benchmark &benchmark)
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{
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Statistics statistics;
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auto NUM = 10000;
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for (int i = 0; i < NUM; ++i) {
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for (int i = 0; i < NUM; ++i)
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{
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engine::api::ResultT result = json::Object();
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NearestParameters params;
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params.coordinates.push_back(gpsTraces.getRandomCoordinate());
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if (benchmark.number_of_results) {
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if (benchmark.number_of_results)
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{
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params.number_of_results = *benchmark.number_of_results;
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}
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@ -355,9 +369,12 @@ void runNearestBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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statistics.push(TIMER_MSEC(nearest));
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auto &json_result = std::get<json::Object>(result);
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if (rc != Status::Ok || json_result.values.find("waypoints") == json_result.values.end()) {
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if (rc != Status::Ok ||
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json_result.values.find("waypoints") == json_result.values.end())
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{
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auto code = std::get<json::String>(json_result.values["code"]).value;
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if (code != "NoSegment") {
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if (code != "NoSegment")
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{
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throw std::runtime_error{"Couldn't find nearest point"};
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}
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}
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@ -370,32 +387,36 @@ void runNearestBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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std::cout << "max: " << statistics.max() << "ms" << std::endl;
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};
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std::vector<Benchmark> benchmarks = {
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{"10000 nearest, number_of_results=1", 1},
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std::vector<Benchmark> benchmarks = {{"10000 nearest, number_of_results=1", 1},
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{"10000 nearest, number_of_results=5", 5},
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{"10000 nearest, number_of_results=10", 10}
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};
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{"10000 nearest, number_of_results=10", 10}};
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for (const auto &benchmark : benchmarks) {
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for (const auto &benchmark : benchmarks)
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{
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run_benchmark(benchmark);
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}
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}
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void runTripBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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struct Benchmark {
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void runTripBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces)
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{
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struct Benchmark
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{
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std::string name;
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size_t coordinates;
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};
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auto run_benchmark = [&](const Benchmark &benchmark) {
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auto run_benchmark = [&](const Benchmark &benchmark)
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{
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Statistics statistics;
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auto NUM = 10000;
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for (int i = 0; i < NUM; ++i) {
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for (int i = 0; i < NUM; ++i)
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{
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engine::api::ResultT result = json::Object();
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TripParameters params;
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params.roundtrip = true;
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for (size_t i = 0; i < benchmark.coordinates; ++i) {
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for (size_t i = 0; i < benchmark.coordinates; ++i)
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{
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params.coordinates.push_back(gpsTraces.getRandomCoordinate());
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}
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@ -406,9 +427,11 @@ void runTripBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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statistics.push(TIMER_MSEC(trip));
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auto &json_result = std::get<json::Object>(result);
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if (rc != Status::Ok || json_result.values.find("trips") == json_result.values.end()) {
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if (rc != Status::Ok || json_result.values.find("trips") == json_result.values.end())
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{
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auto code = std::get<json::String>(json_result.values["code"]).value;
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if (code != "NoSegment") {
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if (code != "NoSegment")
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{
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throw std::runtime_error{"Couldn't find trip"};
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}
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}
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@ -427,24 +450,30 @@ void runTripBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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{"10000 trips, 5 coordinates", 5},
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};
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for (const auto &benchmark : benchmarks) {
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for (const auto &benchmark : benchmarks)
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{
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run_benchmark(benchmark);
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}
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}
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void runTableBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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struct Benchmark {
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void runTableBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces)
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{
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struct Benchmark
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{
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std::string name;
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size_t coordinates;
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};
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auto run_benchmark = [&](const Benchmark &benchmark) {
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auto run_benchmark = [&](const Benchmark &benchmark)
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{
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Statistics statistics;
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auto NUM = 1000;
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for (int i = 0; i < NUM; ++i) {
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for (int i = 0; i < NUM; ++i)
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{
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engine::api::ResultT result = json::Object();
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TableParameters params;
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for (size_t i = 0; i < benchmark.coordinates; ++i) {
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for (size_t i = 0; i < benchmark.coordinates; ++i)
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{
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params.coordinates.push_back(gpsTraces.getRandomCoordinate());
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}
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@ -455,9 +484,12 @@ void runTableBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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statistics.push(TIMER_MSEC(table));
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auto &json_result = std::get<json::Object>(result);
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if (rc != Status::Ok || json_result.values.find("durations") == json_result.values.end()) {
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if (rc != Status::Ok ||
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json_result.values.find("durations") == json_result.values.end())
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{
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auto code = std::get<json::String>(json_result.values["code"]).value;
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if (code != "NoSegment") {
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if (code != "NoSegment")
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{
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throw std::runtime_error{"Couldn't compute table"};
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}
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}
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@ -470,15 +502,14 @@ void runTableBenchmark(const OSRM &osrm, const GPSTraces &gpsTraces) {
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std::cout << "max: " << statistics.max() << "ms" << std::endl;
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};
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std::vector<Benchmark> benchmarks = {
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{"1000 tables, 3 coordinates", 3},
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std::vector<Benchmark> benchmarks = {{"1000 tables, 3 coordinates", 3},
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{"1000 tables, 25 coordinates", 25},
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{"1000 tables, 50 coordinates", 50},
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{"1000 tables, 100 coordinates", 100},
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{"1000 tables, 250 coordinates", 250}
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};
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{"1000 tables, 250 coordinates", 250}};
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for (const auto &benchmark : benchmarks) {
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for (const auto &benchmark : benchmarks)
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{
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run_benchmark(benchmark);
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}
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}
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@ -490,16 +521,17 @@ try
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{
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if (argc < 5)
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{
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std::cerr << "Usage: " << argv[0] << " data.osrm <mld|ch> <path to GPS traces.csv> <route|match|trip|table|nearest>\n";
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std::cerr
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<< "Usage: " << argv[0]
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<< " data.osrm <mld|ch> <path to GPS traces.csv> <route|match|trip|table|nearest>\n";
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return EXIT_FAILURE;
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}
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// Configure based on a .osrm base path, and no datasets in shared mem from osrm-datastore
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EngineConfig config;
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config.storage_config = {argv[1]};
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config.algorithm = std::string{argv[2]} == "mld" ? EngineConfig::Algorithm::MLD
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: EngineConfig::Algorithm::CH;
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config.algorithm =
|
||||
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)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user