On Fri, 2010-08-06 at 09:18 -0700, Johan Hake wrote: > On Friday August 6 2010 08:55:44 Garth N. Wells wrote: > > On Fri, 2010-08-06 at 08:42 -0700, Johan Hake wrote: > > > On Friday August 6 2010 08:16:26 you wrote: > > > > ------------------------------------------------------------ > > > > revno: 4896 > > > > committer: Garth N. Wells <gn...@cam.ac.uk> > > > > branch nick: dolfin-all > > > > timestamp: Fri 2010-08-06 16:13:29 +0100 > > > > > > > > message: > > > > Add simple Stokes solver for parallel testing. > > > > > > > > Other Stokes demos don't run in parallel because MeshFunction io is > > > > not supported in parallel. > > > > > > Does anyone have an overview of what is needed for this to be fixed. I > > > couldn't find a blueprint on it. > > > > Here it is: > > > > https://blueprints.launchpad.net/dolfin/+spec/parallel-io > > Ok > > > > I am interested in getting this fixed :) > > > > Me too! We need to look at all the io since much of it is broken in > > parallel. > > Ok, but isn't this two different problems. > > 1) Reading in a MeshFunction from a ordinary file into a parallel structur, > in line with what we do with the Mesh. > 2) Storing and reading parallel structures > > or are these connected in some way? >
Connected since we want to be able to read in a file which is in m parts when running with n processes. Case one is m = 1, with n arbitrary. > > We need to settle on how to handle XML data. I favour (and I know Niclas > > Janson does too) the VTK approach in which we have a 'master file' that > > points to other XML files which contain portions of the vector/mesh, > > etc. Process zero can read the 'master file' and then instruct the other > > processes on which file(s) they should read in. > > I guess this goes for case 2? > > I am in more need of getting 1) fixed. > If we can settle on a format for the 'master file', we should be able to care of the lot. A first step can be to make it work when reading just one file. Garth > Johan > > > Garth > > > > > Johan > > > > > > > demo/pde/stokes/simple/ > > > > demo/pde/stokes/simple/cpp/ > > > > demo/pde/stokes/simple/cpp/SConstruct > > > > demo/pde/stokes/simple/cpp/Stokes.h > > > > demo/pde/stokes/simple/cpp/Stokes.ufl > > > > demo/pde/stokes/simple/cpp/main.cpp > > > > demo/pde/stokes/simple/python/ > > > > demo/pde/stokes/simple/python/demo.py > > > > > > > > The size of the diff (13308 lines) is larger than your specified limit > > > > of 1000 lines > > > > > > > > -- > > > > lp:dolfin > > > > https://code.launchpad.net/~dolfin-core/dolfin/main > > > > > > > > Your team DOLFIN Core Team is subscribed to branch lp:dolfin. > > > > To unsubscribe from this branch go to > > > > https://code.launchpad.net/~dolfin-core/dolfin/main/+edit-subscription > > > > > > _______________________________________________ > > > Mailing list: https://launchpad.net/~dolfin > > > Post to : dolfin@lists.launchpad.net > > > Unsubscribe : https://launchpad.net/~dolfin > > > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : dolfin@lists.launchpad.net Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
