Switch code to use packed vector for segment weights/durations
This commit is contained in:
committed by
Patrick Niklaus
parent
5c61f00ffa
commit
3599d1db8e
@@ -74,6 +74,26 @@ unsigned CompressedEdgeContainer::GetZippedPositionForReverseID(const EdgeID edg
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return map_iterator->second;
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}
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SegmentWeight CompressedEdgeContainer::ClipWeight(const SegmentWeight weight)
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{
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if (weight >= INVALID_SEGMENT_WEIGHT)
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{
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clipped_weights++;
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return MAX_SEGMENT_WEIGHT;
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}
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return weight;
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}
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SegmentDuration CompressedEdgeContainer::ClipDuration(const SegmentDuration duration)
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{
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if (duration >= INVALID_SEGMENT_DURATION)
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{
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clipped_weights++;
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return MAX_SEGMENT_DURATION;
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}
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return duration;
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}
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// Adds info for a compressed edge to the container. edge_id_2
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// has been removed from the graph, so we have to save These edges/nodes
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// have already been trimmed from the graph, this function just stores
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@@ -87,10 +107,10 @@ void CompressedEdgeContainer::CompressEdge(const EdgeID edge_id_1,
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const EdgeID edge_id_2,
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const NodeID via_node_id,
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const NodeID target_node_id,
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EdgeWeight weight1,
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EdgeWeight weight2,
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EdgeDuration duration1,
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EdgeDuration duration2)
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const EdgeWeight weight1,
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const EdgeWeight weight2,
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const EdgeDuration duration1,
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const EdgeDuration duration2)
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{
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// remove super-trivial geometries
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BOOST_ASSERT(SPECIAL_EDGEID != edge_id_1);
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@@ -131,34 +151,12 @@ void CompressedEdgeContainer::CompressEdge(const EdgeID edge_id_1,
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std::vector<OnewayCompressedEdge> &edge_bucket_list1 =
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m_compressed_oneway_geometries[edge_bucket_id1];
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const auto clip_weight = [&](const SegmentWeight weight) {
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if (weight >= INVALID_SEGMENT_WEIGHT)
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{
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clipped_weights++;
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return INVALID_SEGMENT_WEIGHT - 1;
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}
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return weight;
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};
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const auto clip_duration = [&](const SegmentDuration duration) {
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if (duration >= INVALID_SEGMENT_DURATION)
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{
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clipped_weights++;
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return INVALID_SEGMENT_DURATION - 1;
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}
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return duration;
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};
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// note we don't save the start coordinate: it is implicitly given by edge 1
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// weight1 is the distance to the (currently) last coordinate in the bucket
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if (edge_bucket_list1.empty())
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{
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weight1 = clip_weight(weight1);
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duration1 = clip_duration(duration1);
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edge_bucket_list1.emplace_back(
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OnewayCompressedEdge{via_node_id,
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static_cast<SegmentWeight>(weight1),
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static_cast<SegmentDuration>(duration1)});
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OnewayCompressedEdge{via_node_id, ClipWeight(weight1), ClipDuration(duration1)});
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}
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BOOST_ASSERT(0 < edge_bucket_list1.size());
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@@ -188,14 +186,9 @@ void CompressedEdgeContainer::CompressEdge(const EdgeID edge_id_1,
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}
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else
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{
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weight2 = clip_weight(weight2);
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duration2 = clip_duration(duration2);
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// we are certain that the second edge is atomic.
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edge_bucket_list1.emplace_back(
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OnewayCompressedEdge{target_node_id,
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static_cast<SegmentWeight>(weight2),
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static_cast<SegmentDuration>(duration2)});
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OnewayCompressedEdge{target_node_id, ClipWeight(weight2), ClipDuration(duration2)});
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}
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}
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@@ -238,7 +231,8 @@ void CompressedEdgeContainer::AddUncompressedEdge(const EdgeID edge_id,
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// Don't re-add this if it's already in there.
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if (edge_bucket_list.empty())
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{
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edge_bucket_list.emplace_back(OnewayCompressedEdge{target_node_id, weight, duration});
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edge_bucket_list.emplace_back(
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OnewayCompressedEdge{target_node_id, ClipWeight(weight), ClipDuration(duration)});
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}
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}
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@@ -272,9 +266,9 @@ unsigned CompressedEdgeContainer::ZipEdges(const EdgeID f_edge_id, const EdgeID
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constexpr DatasourceID LUA_SOURCE = 0;
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segment_data->nodes.emplace_back(first_node.node_id);
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segment_data->fwd_weights.emplace_back(INVALID_EDGE_WEIGHT);
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segment_data->fwd_weights.emplace_back(INVALID_SEGMENT_WEIGHT);
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segment_data->rev_weights.emplace_back(first_node.weight);
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segment_data->fwd_durations.emplace_back(INVALID_EDGE_WEIGHT);
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segment_data->fwd_durations.emplace_back(INVALID_SEGMENT_DURATION);
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segment_data->rev_durations.emplace_back(first_node.duration);
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segment_data->datasources.emplace_back(LUA_SOURCE);
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@@ -297,9 +291,9 @@ unsigned CompressedEdgeContainer::ZipEdges(const EdgeID f_edge_id, const EdgeID
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segment_data->nodes.emplace_back(last_node.node_id);
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segment_data->fwd_weights.emplace_back(last_node.weight);
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segment_data->rev_weights.emplace_back(INVALID_EDGE_WEIGHT);
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segment_data->rev_weights.emplace_back(INVALID_SEGMENT_WEIGHT);
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segment_data->fwd_durations.emplace_back(last_node.duration);
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segment_data->rev_durations.emplace_back(INVALID_EDGE_WEIGHT);
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segment_data->rev_durations.emplace_back(INVALID_SEGMENT_DURATION);
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segment_data->datasources.emplace_back(LUA_SOURCE);
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return zipped_geometry_id;
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