On Tue, Feb 19, 2008 at 06:50:58PM +0100, Johan Jansson wrote: > Hi! > > We've run into what appears to be a strange bug with applying boundary > conditions to uBlasMatrix. We implement assembly and boundary condition > application (BoundaryCondition::apply()) in two different ways: manually > and by LinearPDE. In the manual case (which replicates the LinearPDE > implementation), we see an extreme slowdown in what looks to be the > uBlasMatrix::ident() function. If we use the LinearPDE implementation the > performance is as expected. > > I'm attaching a simple test case which demonstrates the issue. Has anyone > experienced a similar issue or has an idea what goes wrong? > > This is with DOLFIN 0.7.2 (and should also appear with 0.7.1). > > Thanks, > Johan
I tried to run it and I don't see any slowdown when uncommenting the apply stuff. -- Anders _______________________________________________ DOLFIN-dev mailing list [email protected] http://www.fenics.org/mailman/listinfo/dolfin-dev
