Hi Wolfgang Here is the program, I did not but adding a DoFRenumbering::Cuthill_McKee(dof_handler) call in 251. I tried to debug with lldb but did not gain any useful information. I will check the video again to make sure I was doing it right.
Thank you very much! Jie On Tue, Jan 23, 2018 at 11:28 PM Wolfgang Bangerth <[email protected]> wrote: > On 01/23/2018 01:16 PM, Jie Cheng wrote: > > These are just warnings -- what happens if you run the executable? > > > > > > If I do not modify step-40.cc, it runs fine both in serial and parallel. > After > > I added DoFRenumbering in it, it crashes in parallel. Does > DoFRenumbering have > > any dependency? > > Not that I know of. Remind which function in that namespace you are using? > > > > As I posted in previous messages, the debugger does not help > > much. The same problem happens on another mac in my lab which has Mac OS > > 10.13.2 installed. > This is certainly strange. I wouldn't know what might cause this, and > without > having a backtrace of where things go wrong, it's just really hard to tell. > > If you send me the program again, I can try to run it on my linux boxes to > see > whether it's something I can reproduce. Otherwise, have you tried the > technique for running a parallel program in a debugger I discuss in one of > my > video lectures? > > Best > W. > > -- > ------------------------------------------------------------------------ > Wolfgang Bangerth email: [email protected] > www: http://www.math.colostate.edu/~bangerth/ > > -- > The deal.II project is located at http://www.dealii.org/ > For mailing list/forum options, see > https://groups.google.com/d/forum/dealii?hl=en > --- > You received this message because you are subscribed to a topic in the > Google Groups "deal.II User Group" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/dealii/qYSv_95ay6I/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
step-40.cc
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