]> https://gitweb.dealii.org/ - dealii.git/commitdiff
Document that adaptation flags need to be placed on all procs for p:s:Tria. 11920/head
authorMarc Fehling <mafehling.git@gmail.com>
Mon, 15 Mar 2021 23:08:32 +0000 (17:08 -0600)
committerMarc Fehling <mafehling.git@gmail.com>
Mon, 15 Mar 2021 23:10:03 +0000 (17:10 -0600)
include/deal.II/distributed/shared_tria.h

index 0d4efafe5e2442e11bd0121c8c9c3e26aad01462..dfb05e9cc34a227b7280d80dc1b5079b19350dd3 100644 (file)
@@ -70,6 +70,11 @@ namespace parallel
      * about cells owned by other processors with the exception of a single
      * layer of ghost cells around their own part of the domain.
      *
+     * As a consequence of storing the entire mesh on each processor, active
+     * cells need to be flagged for refinement or coarsening consistently on
+     * all processors if you want to adapt them, regardless of being classified
+     * as locally owned, ghost or artificial.
+     *
      * The class is also useful in cases where compute time and memory
      * considerations dictate that the program needs to be run in parallel,
      * but where algorithmic concerns require that every processor knows

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