Re: [mkgmap-dev] [Patch v1] improve splitter

2014-05-26 Thread Gerd Petermann
Hi Bernd, splitter version 392 is even better, it splat Germany.o5m to only 90 tiles! :) just a note: The algo doesn't minimize the number of tiles, it maximizes the number of nodes in the least populated tile. With the 1st strategy it could happen that you have 87 tiles with a 99% fill

Re: [mkgmap-dev] [Patch v1] improve splitter

2014-05-24 Thread UliBaer
Hi Gerd, i splat ( ;-) ) Germany.o5m with --max-nodes=200 per tile. With version 389 i get 96 tiles, with the improved version i get only 91 tiles with extraordinary equality in size, also the final gmapsupp.img is smaller. I think, it's a good improvement! Best regards, Uli -- View this

Re: [mkgmap-dev] [Patch v1] improve splitter

2014-05-24 Thread Gerd Petermann
, while the patched version is running much longer to end up with a bad result. Gerd Date: Sat, 24 May 2014 04:55:58 -0700 From: ulib...@gmail.com To: mkgmap-dev@lists.mkgmap.org.uk Subject: Re: [mkgmap-dev] [Patch v1] improve splitter Hi Gerd, i splat ( ;-) ) Germany.o5m with --max-nodes

Re: [mkgmap-dev] [Patch v1] improve splitter

2014-05-23 Thread Bernd Weigelt
Am Donnerstag, 22. Mai 2014, 20:03:48 schrieb Gerd Petermann: Hi Gerd Please try with your workload and let me know the results. If you are not happy with the new result, please send the densities_out.txt and the splitter.log. I've made some tests with the patched version, you find my logs

Re: [mkgmap-dev] [Patch v1] improve splitter

2014-05-23 Thread Gerd Petermann
Hi Bernd, thanks for the feedback and the data. I am working on some more improvements for large inputs or those that contain large empty areas. Gerd From: weigelt.be...@web.de To: mkgmap-dev@lists.mkgmap.org.uk Date: Fri, 23 May 2014 12:19:13 +0200 Subject: Re: [mkgmap-dev] [Patch v1

[mkgmap-dev] [Patch v1] improve splitter

2014-05-22 Thread Gerd Petermann
Hi all, I've finally found a way to test a lot more possible solutions in splitter in a reasonable time. As a result, splitting a single country like Germany is now done with a full search, means, all posible splits are tested and the best is chosen. For large files (e.g. Europe), the program