Many thanks for your encouragement.
I’m neither an expert on MPI nor on thread. I underestimated the difficulty. This may take a very long time for me to figure out. Hopefully some experts on these parallel computing regimes would like to address such a curious problem soon. Thanks！ 在 2017年5月24日星期三 UTC+8下午10:38:57，Wolfgang Bangerth写道： > > On 05/23/2017 07:24 PM, Jack wrote: > > Originally, I suspected that when solving two linear systems > simultaneously by > > two threads would reduce time. But now it seems that this idea increases > the > > complexity of communication between MPI communicators and coding, and > also not > > surely to decrease computing time. I’m not going to try this idea at > present. > > When I’m free, I will test its feasibility and post here the result. > > I think we'd all be curious about the result. As I mentioned, it's not a > stupid idea, but it requires significant experience in both thread and MPI > programming to deal with the errors you're likely going to get if you get > anything wrong. > > Best > W. > > -- > ------------------------------------------------------------------------ > Wolfgang Bangerth email: bang...@colostate.edu > <javascript:> > 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 the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
