On Sat, Nov 24, 2012 at 8:34 AM, Andrew E Slaughter < [email protected]> wrote:
> Roy, I need to loop over the local nodes as well as the elements. When I > did this with local_nodes_begin() and local_nodes_end() it works except > that the nodes did not repeat for elements. For example if element 1 is on > processes 1 that process may contain all the nodes for the element. If > element 2 is on another processor that shares nodes with element 1, only > the non shared nodes are on processor 2. Also, the local node connectivity > that should be available from the pid_mesh will also make writing the local > component easier, although this is not necessary as I already wrote code to > localize the node connectivity. Is there a method to get the shared nodes > to be ghosted across the processes? If so, that would be ideal. I was just > looking for the simplest solution to writing the files at the moment. > When writing out the nodal information, instead of looping over local nodes, you may try looping over the local elements to obtain the ghosted node information. For each element, you can loop over the nodes on that element. So in your scenario above, processor 1 will have access to ALL the nodes on element 1 and processor 2 will have access to ALL the nodes on element 2 including the nodes that are owned by processor 1. Hope that helps, Cody Thanks, > Andrew > > On Tue, Nov 20, 2012 at 5:04 PM, Roy Stogner <[email protected] > >wrote: > > > > > On Tue, 20 Nov 2012, Andrew E Slaughter wrote: > > > > I think I might of solved my problem by disabling the partitioning on > the > >> pid_mesh (pid_mesh.skip_partioning(**true)). I still need to do some > >> testing. > >> > > > > Why create the pid_mesh in the first place? If you want each > > processor to work on its local elements, just loop from > > local_elements_begin() to local_elements_end(). > > --- > > Roy > > > > > > -- > Andrew E. Slaughter, PhD > [email protected] > > Materials Process Design and Control Laboratory > Sibley School of Mechanical and Aerospace Engineering > 169 Frank H. T. Rhodes Hall > Cornell University > Ithaca, NY 14853-3801 > (607) 229-1829 > http://aeslaughter.github.com/ > > ------------------------------------------------------------------------------ > Monitor your physical, virtual and cloud infrastructure from a single > web console. Get in-depth insight into apps, servers, databases, vmware, > SAP, cloud infrastructure, etc. Download 30-day Free Trial. > Pricing starts from $795 for 25 servers or applications! > http://p.sf.net/sfu/zoho_dev2dev_nov > _______________________________________________ > Libmesh-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/libmesh-users > ------------------------------------------------------------------------------ Monitor your physical, virtual and cloud infrastructure from a single web console. Get in-depth insight into apps, servers, databases, vmware, SAP, cloud infrastructure, etc. Download 30-day Free Trial. Pricing starts from $795 for 25 servers or applications! http://p.sf.net/sfu/zoho_dev2dev_nov _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
