Nice! Does this work for writing a Function to file in parallel too, like saving a solution during a run?
Johan On Wednesday September 28 2011 16:34:57 Garth N. Wells wrote: > After a long absence, Function i/o to file has made a come back. It > was particularly necessary to support running code in parallel that > reads in data for Functions (such as the advection-diffusion demo). We > have more demos running in parallel now, and it's now possible to > restart parallel computations reliably (and even on a different number > of processes). > > When sending a Function to an XML file, there is an entry for each > vector (dof) entry, e.g. > > <dof global_index="2" value="0" cell_index="3" local_dof_index="0" /> > > 'global_index' is the vector index, 'value' is the entry value, > 'cell_index' is a cell that the dof belongs to and 'local_dof_index' > is the local dof number relative to the given cell. With this > information, it's possible to read in and use function data > independently of the new dof map. If anyone has suggestions or > objections to this format, speak up now. > > When reading in a Function, the Function must have a FunctionSpace, > and the vector must already have been sized (since the partitioning of > the vector in parallel will depend on the mesh partition). > > Garth > > _______________________________________________ > Mailing list: https://launchpad.net/~dolfin > Post to : [email protected] > Unsubscribe : https://launchpad.net/~dolfin > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : [email protected] Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
