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sort edges in StaticGraph in parallel

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This commit is contained in:
Dennis Luxen 2014-05-23 14:32:28 +02:00
parent b875765c52
commit d240ae3b03
2 changed files with 33 additions and 27 deletions
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16
CMakeLists.txt
View File

@ -179,6 +179,7 @@ target_link_libraries(osrm-extract ${CMAKE_THREAD_LIBS_INIT})
find_package(TBB REQUIRED)
target_link_libraries(osrm-extract ${TBB_LIBRARIES})
target_link_libraries(osrm-prepare ${TBB_LIBRARIES})
target_link_libraries(osrm-routed ${TBB_LIBRARIES})
include_directories(${TBB_INCLUDE_DIR})
find_package(Lua52)
@ -248,13 +249,14 @@ if(WITH_TOOLS)
endif()
add_executable(osrm-cli Tools/simpleclient.cpp)
target_link_libraries(osrm-cli ${Boost_LIBRARIES} OSRM UUID GITDESCRIPTION)
add_executable(osrm-io-benchmark Tools/io-benchmark.cpp)
target_link_libraries(osrm-io-benchmark ${Boost_LIBRARIES} GITDESCRIPTION)
add_executable(osrm-unlock-all Tools/unlock_all_mutexes.cpp)
target_link_libraries(osrm-unlock-all ${Boost_LIBRARIES} GITDESCRIPTION)
if(UNIX AND NOT APPLE)
target_link_libraries(osrm-unlock-all rt)
endif()
target_link_libraries(osrm-cli ${TBB_LIBRARIES})
add_executable(osrm-io-benchmark Tools/io-benchmark.cpp)
target_link_libraries(osrm-io-benchmark ${Boost_LIBRARIES} GITDESCRIPTION)
add_executable(osrm-unlock-all Tools/unlock_all_mutexes.cpp)
target_link_libraries(osrm-unlock-all ${Boost_LIBRARIES} GITDESCRIPTION)
if(UNIX AND NOT APPLE)
target_link_libraries(osrm-unlock-all rt)
endif()
endif()
file(GLOB InstallGlob Include/osrm/*.h Library/OSRM.h)

44
DataStructures/StaticGraph.h
View File

@ -33,8 +33,11 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "../Util/SimpleLogger.h"
#include "../typedefs.h"
#include <boost/assert.hpp>
#include <boost/range/irange.hpp>
#include <tbb/parallel_sort.h>
#include <algorithm>
#include <limits>
#include <vector>
@ -81,7 +84,7 @@ template <typename EdgeDataT, bool UseSharedMemory = false> class StaticGraph
StaticGraph(const int nodes, std::vector<InputEdge> &graph)
{
std::sort(graph.begin(), graph.end());
tbb::parallel_sort(graph.begin(), graph.end());
number_of_nodes = nodes;
number_of_edges = (EdgeIterator)graph.size();
node_array.resize(number_of_nodes + 1);
@ -106,7 +109,7 @@ template <typename EdgeDataT, bool UseSharedMemory = false> class StaticGraph
{
edge_array[i].target = graph[edge].target;
edge_array[i].data = graph[edge].data;
assert(edge_array[i].data.distance > 0);
BOOST_ASSERT(edge_array[i].data.distance > 0);
edge++;
}
}
@ -127,26 +130,27 @@ template <typename EdgeDataT, bool UseSharedMemory = false> class StaticGraph
{
for (auto eid : GetAdjacentEdgeRange(u))
{
const unsigned v = GetTarget(eid);
const EdgeData &data = GetEdgeData(eid);
if (data.shortcut)
if (!data.shortcut)
{
const EdgeID first_edge_id = FindEdgeInEitherDirection(u, data.id);
if (SPECIAL_EDGEID == first_edge_id)
{
SimpleLogger().Write(logWARNING) << "cannot find first segment of edge ("
<< u << "," << data.id << "," << v
<< "), eid: " << eid;
BOOST_ASSERT(false);
}
const EdgeID second_edge_id = FindEdgeInEitherDirection(data.id, v);
if (SPECIAL_EDGEID == second_edge_id)
{
SimpleLogger().Write(logWARNING) << "cannot find second segment of edge ("
<< u << "," << data.id << "," << v
<< "), eid: " << eid;
BOOST_ASSERT(false);
}
continue;
}
const unsigned v = GetTarget(eid);
const EdgeID first_edge_id = FindEdgeInEitherDirection(u, data.id);
if (SPECIAL_EDGEID == first_edge_id)
{
SimpleLogger().Write(logWARNING) << "cannot find first segment of edge ("
<< u << "," << data.id << "," << v
<< "), eid: " << eid;
BOOST_ASSERT(false);
}
const EdgeID second_edge_id = FindEdgeInEitherDirection(data.id, v);
if (SPECIAL_EDGEID == second_edge_id)
{
SimpleLogger().Write(logWARNING) << "cannot find second segment of edge ("
<< u << "," << data.id << "," << v
<< "), eid: " << eid;
BOOST_ASSERT(false);
}
}
p.printIncrement();