Thanks, Praveen. I think the SparseDIrectMUMPS in dealii-8.2.1 don't need run program with mpirun -np N ./Program just ./Program and MUMPS will run parallel controlling by itself. can I control it by myself?
Best, Chen Praveen C <[email protected]> 于2022年4月21日周四 16:14写道： > You need this > > https://dealii.org/current/doxygen/deal.II/classConditionalOStream.html > > On 21-Apr-2022, at 1:30 PM, [email protected] <[email protected]> wrote: > > Hi, everyone. > > I have installed the deal.ii version 8.2.1 to use SparseDirectMUMPS > replace SparseDirectUMFPACK. It seems that I can run it in parallel like > mpirun > -np 2 ./MyProgram, but standard IO std::cout is used in my code, what > should I do to print log in terminal only once? > > Best, > Chen > > > -- > 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]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/dealii/A31F6FC8-22E6-441F-9386-BBD76519B7D5%40gmx.net > <https://groups.google.com/d/msgid/dealii/A31F6FC8-22E6-441F-9386-BBD76519B7D5%40gmx.net?utm_medium=email&utm_source=footer> > . > -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/CADr3OdL%3DQLWf2esmAgbfpRy4y96FxvhUW9%3DR0Z0iAAwTkXkYig%40mail.gmail.com.
