Op 3-9-2013 16:12, Michael Jackson schreef: > I am curious as to what Qt class (if any) folks use for memory allocations > larger then 2^31 elements? We write some software that analyzes large > scientific data sets and I am trying to figure out if I should stick with > std::vector in a few spots or go with something else. We have our own Array > class for most of the codes but in a few places we just use a std::vector for > convenience. If anyone has any thoughts that would be great to hear those. > > -- > Mike Jackson > dream3d.bluequartz.net (github.com/dream3d/DREAM3D) > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest
I think you should not use vectors for such huge date structures in any case. It is not reasonable to expect that you can even allocate such huge continious blocks of memory I think. When handling so much data, I think you probably need custom data structures too. André _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
