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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/contractor/graph_contractor.cpp
+4
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@@ -215,6 +215,7 @@ void ContractNode(ContractorThreadData *data,
target,
path_weight,
in_data.duration + out_data.duration,
in_data.distance + out_data.distance,
out_data.originalEdges + in_data.originalEdges,
node,
SHORTCUT_ARC,
@@ -225,6 +226,7 @@ void ContractNode(ContractorThreadData *data,
source,
path_weight,
in_data.duration + out_data.duration,
in_data.distance + out_data.distance,
out_data.originalEdges + in_data.originalEdges,
node,
SHORTCUT_ARC,
@@ -280,6 +282,7 @@ void ContractNode(ContractorThreadData *data,
target,
path_weight,
in_data.duration + out_data.duration,
in_data.distance + out_data.distance,
out_data.originalEdges + in_data.originalEdges,
node,
SHORTCUT_ARC,
@@ -290,6 +293,7 @@ void ContractNode(ContractorThreadData *data,
source,
path_weight,
in_data.duration + out_data.duration,
in_data.distance + out_data.distance,
out_data.originalEdges + in_data.originalEdges,
node,
SHORTCUT_ARC,