From: Peter Munch <peterrmuench@gmail.com>
Date: Sun, 21 Feb 2021 15:14:45 +0000 (+0100)
Subject: Fix tags of NoncontiguousPartitioner
X-Git-Tag: v9.3.0-rc1~427^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d011e6ccdf8a87e33b78e73be5429cc68863b12;p=dealii.git

Fix tags of NoncontiguousPartitioner
---

diff --git a/include/deal.II/base/mpi_noncontiguous_partitioner.h b/include/deal.II/base/mpi_noncontiguous_partitioner.h
index 58b9388e39..647257c30a 100644
--- a/include/deal.II/base/mpi_noncontiguous_partitioner.h
+++ b/include/deal.II/base/mpi_noncontiguous_partitioner.h
@@ -101,6 +101,9 @@ namespace Utilities
        * @pre The size of the @p temporary_storage vector has to be at least
        *   temporary_storage_size. The reason for this is that this vector is
        *   used as buffer for both sending and receiving data.
+       *
+       * @note Any value less than 10 is a valid value of
+       *   @p communication_channel.
        */
       template <typename Number>
       void
@@ -123,6 +126,9 @@ namespace Utilities
        *
        * @pre The required size of the vectors are the same as in the functions
        *   above.
+       *
+       * @note Any value less than 10 is a valid value of
+       *   @p communication_channel.
        */
       template <typename Number>
       void
diff --git a/include/deal.II/base/mpi_noncontiguous_partitioner.templates.h b/include/deal.II/base/mpi_noncontiguous_partitioner.templates.h
index 55e4ed7649..d97949bff6 100644
--- a/include/deal.II/base/mpi_noncontiguous_partitioner.templates.h
+++ b/include/deal.II/base/mpi_noncontiguous_partitioner.templates.h
@@ -308,12 +308,15 @@ namespace Utilities
       (void)requests;
       Assert(false, ExcNeedsMPI());
 #else
-      AssertIndexRange(communication_channel, 10);
       AssertDimension(requests.size(), recv_ranks.size() + send_ranks.size());
 
       const auto tag =
         communication_channel +
-        internal::Tags::noncontiguous_partitioner_update_ghost_values;
+        internal::Tags::noncontiguous_partitioner_update_ghost_values_start;
+
+      AssertIndexRange(
+        tag,
+        internal::Tags::noncontiguous_partitioner_update_ghost_values_end + 1);
 
       // post recv
       AssertIndexRange(recv_ranks.size(), recv_ptr.size());
diff --git a/include/deal.II/base/mpi_tags.h b/include/deal.II/base/mpi_tags.h
index 6a8e19d201..283003825e 100644
--- a/include/deal.II/base/mpi_tags.h
+++ b/include/deal.II/base/mpi_tags.h
@@ -132,7 +132,9 @@ namespace Utilities
           partitioner_export_end = partitioner_export_start + 200,
 
           /// NoncontiguousPartitioner::update_values
-          noncontiguous_partitioner_update_ghost_values,
+          noncontiguous_partitioner_update_ghost_values_start,
+          noncontiguous_partitioner_update_ghost_values_end =
+            noncontiguous_partitioner_update_ghost_values_start + 10,
 
           // Utilities::MPI::compute_union
           compute_union,