Re: [Boost-users] performance of dijkstra_shortest_paths

Subject: Re: [Boost-users] performance of dijkstra_shortest_paths
From: Andrew Sutton (andrew.n.sutton_at_[hidden])
Date: 2009-05-01 07:32:59

On Thu, Apr 30, 2009 at 1:34 PM, Bhaskara Marthi <bhaskara_at_[hidden]> wrote:

> I recently ran into a situation where dijkstra_shortest_paths in the boost
> graph library was running very slowly.  When I replaced the call to
> dijkstra_shortest_paths with the code below, things were a couple of orders
> magnitude faster.  Any idea why?
>

Try building in release mode? The debugging instrumentation in the BGL can
kill performance.

Andrew Sutton
andrew.n.sutton_at_[hidden]