You've been quite productive in finding unfinished corners of marouter 1) https://github.com/eclipse/sumo/issues/5370 2) https://github.com/eclipse/sumo/issues/5371 3) https://github.com/eclipse/sumo/issues/5372 4) https://github.com/eclipse/sumo/issues/5373 (already fixed)
regards, Jakob Am Di., 26. März 2019 um 00:41 Uhr schrieb Lukas A <[email protected]>: > Hi all, > > I am setting up multiple very large mesoscopic SUMO simulations for large > cities. I am using MAROUTER to calculate the routes and I came across > multiple questions/issues. Any help is greatly appreciated. I am running > SUMO 1.1.0 on Windows (same results/issues on a linux server). > > As a reproducible example, some randomized files are uploaded to: > https://drive.google.com/drive/folders/1nvDpS8_mvpN9StlpLvkqgImIX2WfNNum?usp=sharing > > My basic command for all the following questions is: > marouter -n example_osm.net.xml -d taz.xml -r trips_mpeak.trips.xml > --additive-traffic -i 3 --paths 5 --routing-threads 10 --output > routes_test1.rou.xml -v true --log log_marout.log *--ignore-errors true* > *--assignment-method* *incremental *--no-warnings true *-b 0 -e 100* > --max-alternatives 1 --aggregation-interval 100 > > 1. --multi-threading UE/SUE vs incremental (--routing-threads 10): when > re-routing or when using marouter to define the vehicle's routes > macroscopically, I can set this option and it will use multiple threads. > This works fine when the routes are searched for incrementally > (--assignment-method incremental), not however, when running UE or SUE. Any > ideas why not? > > 2. Setting -b and -e for marouter does not do anything. The router > continues searching for paths for vehicles beyond -e argument. > > 3. Setting --max-alternatives 1 returns more than 1 route per vehicle. > Isn't this supposed to limit the number of paths returned. Given the size > of my scenarios, I am trying to limit the number of routes returned (just > to give you an idea, for a 24h scenario, I get routing files of 60GB). > > 4. Some OD pairs are not connected (trips generated from OD2trips). That's > why I set --ignore-errors true. However, there are still some routes saved > with empty edges in the route file; such routes are not allowed by the > subsequent simulation. I wrote a script to remove them (first converting > them to csv), however, I wonder if there is a way to avoid such behavior. > > Many thanks! > > Lukas > _______________________________________________ > sumo-user mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user >
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