On Thu, 9 Feb 2012, recrusader wrote: > I am trying to use libmesh with PETSc in GPU mode. > However, PETSc doesn't have ghosted vectors in GPU mode. > My question is whether the ghosted vectors are necessary in libmesh. > What cases do I not need to generate the ghosted vector in?
You can compile libMesh with --disable-ghosted to use serial vectors instead. The downside is that memory usage of current_local_solution will be much higher in parallel. --- Roy ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
