[mkgmap-dev] splitter exception with SRTM data for USA
From Thorsten Kukuk kukuk at suse.de on Thu Apr 11 17:51:34 BST 2013
Hi, On Thu, Apr 11, Gerd Petermann wrote: > Hi Thorsten, > > I fear my idea regarding the numering of node ids will not help. > The problem is the amount of nodes and the fact that the generated data probably > is distributed in a way that the nodes with id x,x+1,x+2,..,x+n are very close > together. This makes it very likely that splitter reaches a limit of 2.147.483.648. > With normal OSM data, this is very unlikely. > > I fear I have to revert the latest optimizations in SparseLong2ShortMapInline to remove that limit. It looks like splitter will work if I lower the limit of max. nodes in a tile. I don't know which improvements your optimizations are giving, but I don't think that we need to care for this very special case, especially as it looks like I found a workaround. But with this big amount of data, testing will need some more time. Thorsten > Gerd > > > Date: Thu, 11 Apr 2013 16:54:13 +0200 > > From: kukuk at suse.de > > To: mkgmap-dev at lists.mkgmap.org.uk > > Subject: Re: [mkgmap-dev] splitter exception with SRTM data for USA > > > > > > Hi Gerd, > > > > On Thu, Apr 11, GerdP wrote: > > > > > Hi Thorsten, > > > > > > ok, so I assume that you can patch pyghtmap to generate the ids as I > > > requested. > > > > Yes, I will try that over the weekend, generating such big data needs > > some time. > > > > Thorsten > > > > > In the mean time I will write a small generator which creates OSM data with > > > a large number of nodes. Maybe it is a bug in splitter, not a limit. > > > > > > Gerd > > > > > > > > > Thorsten Kukuk wrote > > > > Hi, > > > > > > > > On Thu, Apr 11, Felix Hartmann wrote: > > > > > > > >> are you using the newest version of pyghtmap, newest splitter, and no > > > >> older than 3-4 weeks mkgmap? > > > >> > > > >> I had a similar problem with Asia. mkgmap splitter wouldn't split the > > > >> pyghtmap extract - no matter what I tried (splitter didn't split but > > > >> simply output one huge file instead). (about 6 month ago) - 1 month ago > > > >> I redid everything using newest versions, and it worked... > > > > > > > > Since I wrote a lot of the patches for the last phyghtmap versions, > > > > I use of course the newest one. > > > > > > > > And it is only with the US. Canada, but that's a little bit > > > > smaller, doesn't create any problems. > > > > > > > > Thorsten > > > > > > > >> On 11.04.2013 16:33, Thorsten Kukuk wrote: > > > >> > Hi Gerd, > > > >> > > > > >> > On Thu, Apr 11, Gerd Petermann wrote: > > > >> > > > > >> >> Hi Thorsten, > > > >> >> > > > >> >> another question: The wiki of phygthmap says that you don't need > > > >> splitting: > > > >> >> http://wiki.openstreetmap.org/wiki/Phyghtmap > > > >> >> > > > >> >> Why do you do it? > > > >> > Because I create one big data file with phyghtmap and then extract > > > >> > the parts I need. That's much easier and simpler then to let phyghtmap > > > >> > create a big amount of files and try to find and cut the ones you need. > > > >> > > > > >> > Thorsten > > > >> > > > > >> >> Gerd > > > >> >> > > > >> >>> Date: Thu, 11 Apr 2013 14:06:30 +0200 > > > >> >>> From: > > > > > > > kukuk@ > > > > > > >> >>> To: > > > > > > > mkgmap-dev at .org > > > > > > >> >>> Subject: [mkgmap-dev] splitter exception with SRTM data for USA > > > >> >>> > > > >> >>> > > > >> >>> Hi, > > > >> >>> > > > >> >>> I generated SRTM data for the USA with phygthmap and wanted to try > > > >> >>> to split it now for compiling with mkgmap. But while this worked fine > > > >> >>> for all other countries, in this case I get always the following > > > >> >>> exception: > > > >> >>> > > > >> >>> MAP occupancy: 2.350.000.000, number of area dictionary entries: 3994 > > > >> of 65535 > > > >> >>> Map details: bytes/overhead 401.218.630 / 166.809.090, overhead > > > >> includes 19 arrays with 8 MB > > > >> >>> 2.350.000.000 nodes processed... id=2526831732 > > > >> >>> MAP occupancy: 2.360.000.000, number of area dictionary entries: 4000 > > > >> of 65535 > > > >> >>> Map details: bytes/overhead 402.878.606 / 166.808.202, overhead > > > >> includes 19 arrays with 8 MB > > > >> >>> 2.360.000.000 nodes processed... id=2536831732 > > > >> >>> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: > > > >> 524288 > > > >> >>> at > > > >> uk.me.parabola.splitter.SparseLong2ShortMapInline.putChunk(SparseLong2ShortMapInline.java:448) > > > >> >>> at > > > >> uk.me.parabola.splitter.SparseLong2ShortMapInline.saveCurrentChunk(SparseLong2ShortMapInline.java:191) > > > >> >>> at > > > >> uk.me.parabola.splitter.SparseLong2ShortMapInline.put(SparseLong2ShortMapInline.java:218) > > > >> >>> at > > > >> uk.me.parabola.splitter.ProblemListProcessor.processNode(ProblemListProcessor.java:167) > > > >> >>> at > > > >> uk.me.parabola.splitter.BinaryMapParser.parseDense(BinaryMapParser.java:113) > > > >> >>> at crosby.binary.BinaryParser.parse(Unknown Source) > > > >> >>> at crosby.binary.BinaryParser.handleBlock(Unknown Source) > > > >> >>> at crosby.binary.file.FileBlock.process(Unknown Source) > > > >> >>> at crosby.binary.file.BlockInputStream.process(Unknown > > > >> Source) > > > >> >>> at uk.me.parabola.splitter.Main.processMap(Main.java:792) > > > >> >>> at > > > >> uk.me.parabola.splitter.Main.genProblemLists(Main.java:582) > > > >> >>> at > > > >> uk.me.parabola.splitter.Main.partitionAreasForProblemListGenerator(Main.java:613) > > > >> >>> at uk.me.parabola.splitter.Main.split(Main.java:244) > > > >> >>> at uk.me.parabola.splitter.Main.start(Main.java:157) > > > >> >>> at uk.me.parabola.splitter.Main.main(Main.java:146) > > > >> >>> > > > >> >>> Any ideas? It's splitter r300. > > > >> >>> > > > >> >>> Splitter version unknown compiled 2013-04-10T21:31:05+0000 > > > >> >>> boundary-tags=use-exclude-list > > > >> >>> cache= > > > >> >>> description=TK-USA-Tile > > > >> >>> geonames-file=osmmaps/scripts/cities/USA.txt > > > >> >>> keep-complete=true > > > >> >>> mapid=71510001 > > > >> >>> max-areas=1024 > > > >> >>> max-nodes=5000000 > > > >> >>> max-threads=4 (auto) > > > >> >>> mixed=false > > > >> >>> no-trim=false > > > >> >>> output=pbf > > > >> >>> output-dir=build/usa/tiles-srtm > > > >> >>> overlap=0 > > > >> >>> polygon-file= > > > >> >>> precomp-sea=data/sea/current > > > >> >>> problem-file= > > > >> >>> problem-report= > > > >> >>> resolution=13 > > > >> >>> split-file= > > > >> >>> status-freq=120 > > > >> >>> stop-after=dist > > > >> >>> write-kml= > > > >> >>> > > > >> >>> > > > >> >>> -- > > > >> >>> Thorsten Kukuk, Project Manager/Release Manager SLES > > > >> >>> SUSE LINUX Products GmbH, Maxfeldstr. 5, D-90409 Nuernberg > > > >> >>> GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 16746 (AG > > > >> Nürnberg) > > > >> >>> _______________________________________________ > > > >> >>> mkgmap-dev mailing list > > > >> >>> > > > > > > > mkgmap-dev at .org > > > > > > >> >>> http://lists.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > >> >> > > > >> >> _______________________________________________ > > > >> >> mkgmap-dev mailing list > > > >> >> > > > > > > > mkgmap-dev at .org > > > > > > >> >> http://lists.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > >> > > > >> -- > > > >> keep on biking and discovering new trails > > > >> > > > >> Felix > > > >> openmtbmap.org & www.velomap.org > > > >> > > > >> > > > >> _______________________________________________ > > > >> mkgmap-dev mailing list > > > >> > > > > > > > mkgmap-dev at .org > > > > > > >> http://lists.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > > > > > > -- > > > > Thorsten Kukuk, Project Manager/Release Manager SLES > > > > SUSE LINUX Products GmbH, Maxfeldstr. 5, D-90409 Nuernberg > > > > GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 16746 (AG Nürnberg) > > > > _______________________________________________ > > > > mkgmap-dev mailing list > > > > > > > mkgmap-dev at .org > > > > > > > http://lists.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > > > > > > > > > > > > > > > > -- > > > View this message in context: http://gis.19327.n5.nabble.com/splitter-exception-with-SRTM-data-for-USA-tp5756629p5756654.html > > > Sent from the Mkgmap Development mailing list archive at Nabble.com. > > > _______________________________________________ > > > mkgmap-dev mailing list > > > mkgmap-dev at lists.mkgmap.org.uk > > > http://lists.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > -- > > Thorsten Kukuk, Project Manager/Release Manager SLES > > SUSE LINUX Products GmbH, Maxfeldstr. 5, D-90409 Nuernberg > > GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 16746 (AG Nürnberg) > > _______________________________________________ > > mkgmap-dev mailing list > > mkgmap-dev at lists.mkgmap.org.uk > > http://lists.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > _______________________________________________ > mkgmap-dev mailing list > mkgmap-dev at lists.mkgmap.org.uk > http://lists.mkgmap.org.uk/mailman/listinfo/mkgmap-dev -- Thorsten Kukuk, Project Manager/Release Manager SLES SUSE LINUX Products GmbH, Maxfeldstr. 5, D-90409 Nuernberg GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 16746 (AG Nürnberg)
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