Yes. That's what I was thinking. I'm just not sure if the work would produce a significant enough gain. However, I can use a large random graph with lots of random property maps to get a baseline. I'll try it out and report back.
On Wed, Jul 10, 2019, 10:37 PM Lietz, Haiko <[email protected]> wrote: > Hi Michael, > > It seems that you're only interested in the relational structure and your > nodes could be numbered in any way. If that is the case, you could create a > graph object with as many nodes as your largest network and then use edge > property maps to use a different (integer increasing) edge property for > each network. > > This technically works, but I don't know how efficient it is related to > your old way of storing information. > > Haiko > > > > ------------------------------ > *Von:* graph-tool [[email protected]]" im Auftrag von "Michael > Vertolli [[email protected]] > *Gesendet:* Mittwoch, 10. Juli 2019 14:30 > *An:* Main discussion list for the graph-tool project > *Betreff:* Re: [graph-tool] Most Efficient Way to Save Lots of Small > Graphs > > Hi Haiko, > > Every node/vertex is distinct, although they are often encoded as the same > values in the data. For example, one graph might have three vertices (1, 2, > 3) and two edges (1-2, 2-3). Another graph which is independent from the > previous one could have four vertices (1, 2, 3, 4) and three edges (1-3, > 1-2, 3-4). > > Thanks, > M > > On Wed, Jul 10, 2019 at 8:25 AM Lietz, Haiko <[email protected]> > wrote: > >> Hi Michael, >> >> Are the nodes always the same or do they overlap somehow from graph to >> graph? >> >> Haiko >> >> >> >> ------------------------------ >> *Von:* graph-tool [[email protected]]" im Auftrag von >> "Michael Vertolli [[email protected]] >> *Gesendet:* Mittwoch, 10. Juli 2019 14:16 >> *An:* [email protected] >> *Betreff:* [graph-tool] Most Efficient Way to Save Lots of Small Graphs >> >> Hi all, >> >> I just wanted to check what the most performance efficient way is to save >> lots of small graphs. I have around 120k small graphs (<10 vertices) that >> are currently being saved via pickle. However, I suspect that saving them >> as a single large graph or as multiple separate .gt files might be more >> performance efficient. >> >> Thanks in advance. >> M >> _______________________________________________ >> graph-tool mailing list >> [email protected] >> https://lists.skewed.de/mailman/listinfo/graph-tool >> > _______________________________________________ > graph-tool mailing list > [email protected] > https://lists.skewed.de/mailman/listinfo/graph-tool >
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