Merge pull request #14736 from luca-heltai/stefanozampini/petscsf

Add support for partitioning with PetscSF
dealii · Feb 9, 2023 · e100eff · e100eff
2 parents 3d55da8 + 24d3476
commit e100eff
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diff --git a/doc/doxygen/references.bib b/doc/doxygen/references.bib
@@ -2006,3 +2006,19 @@ @article{phillips2022optimal
   journal={arXiv preprint arXiv:2210.03179},
   year={2022}
 }
+
+@article{zhang2022petscsf,
+author = {J. Zhang and J. Brown and S. Balay and J. Faibussowitsch and M. Knepley and O. Marin and R. Mills and T. Munson and B. F. Smith and S. Zampini},
+journal = {IEEE Transactions on Parallel and Distributed Systems},
+title = {The {PetscSF} Scalable Communication Layer},
+year = {2022},
+volume = {33},
+number = {04},
+issn = {1558-2183},
+pages = {842-853},
+keywords = {libraries;programming;graphics processing units;forestry;electronics packaging;arrays;scalability},
+doi = {10.1109/TPDS.2021.3084070},
+publisher = {IEEE Computer Society},
+address = {Los Alamitos, CA, USA},
+month = {apr}
+}
diff --git a/include/deal.II/base/index_set.h b/include/deal.II/base/index_set.h
@@ -37,6 +37,10 @@ DEAL_II_ENABLE_EXTRA_DIAGNOSTICS
 #  endif
 #endif
 
+#ifdef DEAL_II_WITH_PETSC
+#  include <petscis.h>
+#endif
+
 DEAL_II_NAMESPACE_OPEN
 
 /**
@@ -498,6 +502,11 @@ class IndexSet
 #  endif
 #endif
 
+#ifdef DEAL_II_WITH_PETSC
+  IS
+  make_petsc_is(const MPI_Comm &communicator = MPI_COMM_WORLD) const;
+#endif
+
 
   /**
    * Determine an estimate for the memory consumption (in bytes) of this