From: Luca Heltai <luca.heltai@sissa.it>
Date: Mon, 2 Dec 2019 16:06:27 +0000 (+0100)
Subject: Replace compute_point_to_point_communication_pattern with compute_n_point_to_point_co... 
X-Git-Tag: v9.2.0-rc1~828^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2239408fc47bd34ef0f8c68c7bf40ab1ce577ae5;p=dealii.git

Replace compute_point_to_point_communication_pattern with compute_n_point_to_point_communications
---

diff --git a/include/deal.II/base/mpi.h b/include/deal.II/base/mpi.h
index 3f1277a0c4..9af1832740 100644
--- a/include/deal.II/base/mpi.h
+++ b/include/deal.II/base/mpi.h
@@ -1504,9 +1504,8 @@ namespace Utilities
       if (send_to.size() == 0)
         return received_objects;
 
-      const auto receive_from =
-        Utilities::MPI::compute_point_to_point_communication_pattern(comm,
-                                                                     send_to);
+      const auto n_point_point_communications =
+        Utilities::MPI::compute_n_point_to_point_communications(comm, send_to);
 
       // Protect the following communication:
       static CollectiveMutex      mutex;
@@ -1541,7 +1540,7 @@ namespace Utilities
       {
         std::vector<char> buffer;
         // We do this on a first come/first served basis
-        for (unsigned int i = 0; i < receive_from.size(); ++i)
+        for (unsigned int i = 0; i < n_point_point_communications; ++i)
           {
             // Probe what's going on. Take data from the first available sender
             MPI_Status status;