On Tue, 21 Feb 2012, recrusader wrote: > For the last question, since I need to use one GPU card, that means > I need to use the matrix with SEQAIJ type. To my understanding, if > I use more than 2 CPU cores in MPI parallel, the matrix type will > become MPIAIJ.
Ah, I understand now; thanks. I've never used the PETSc GPU features and am unfamiliar with the current limitations, but "you need as many GPUs as MPI ranks" certainly makes sense. --- 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
