It should not take 2 hours to assemble a system with 15,000 dofs. Something is seriously wrong, perhaps you are in debug mode?
-J On Tue, Mar 18, 2008 at 9:02 PM, Shengli Xu <[EMAIL PROTECTED]> wrote: > Hi, Libmesh Users > I find the stiffness matrix assembling is very slow at the first time. But > it is very quickly at the second time and laters for the same system. > It needs 2 hours to assemble the stiffness matrix of the 3d stokes system > with 15,000 dofs. How to speed up the process of assembling the system > stiffness matrix at the first time? > I find the similar question in the maillist. The title is "assembling a > PetscMatrix". > > Sincerely > Shengli > > > -- > Best regards, > > Yours sincerely > ShengliXu > Department of Engineering Mechanics > State Key Laboratory of Structural Analysis for Industrial Equipment > Dalian University of Technology > Dalian, 116023, P. R. China > Email: [EMAIL PROTECTED] > ========================== > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Microsoft > Defy all challenges. Microsoft(R) Visual Studio 2008. > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > _______________________________________________ > Libmesh-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/libmesh-users > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
