gnu/packages/patches/dealii-mpi-deprecations.patch

   1 From 40538ad31a71495649d174b0f7be5f7135d0a905 Mon Sep 17 00:00:00 2001
   2 From: David Wells <drwells@email.unc.edu>
   3 Date: Sat, 2 Feb 2019 10:00:38 -0500
   4 Subject: [PATCH] Avoid calling a deprecated MPI function.
   5
   6 This was deprecated a long time ago (1996) and is not present in the
   7 latest version of openMPI (4.0): see
   8
   9 https://www.open-mpi.org/faq/?category=mpi-removed
  10
  11 Credit goes to Pratik Nayak for finding this issue.
  12 ---
  13  source/base/mpi.cc | 2 +-
  14  1 file changed, 1 insertion(+), 1 deletion(-)
  15
  16 diff --git a/source/base/mpi.cc b/source/base/mpi.cc
  17 index bd1f7f9846a..b8cd45e7c26 100644
  18 --- a/source/base/mpi.cc
  19 +++ b/source/base/mpi.cc
  20 @@ -448,7 +448,7 @@ namespace Utilities
  21        MPI_Aint     displacements[] = {0, offsetof(MinMaxAvg, min_index)};
  22        MPI_Datatype types[]         = {MPI_DOUBLE, MPI_INT};
  23
  24 -      ierr = MPI_Type_struct(2, lengths, displacements, types, &type);
  25 +      ierr = MPI_Type_create_struct(2, lengths, displacements, types, &type);
  26        AssertThrowMPI(ierr);
  27
  28        ierr = MPI_Type_commit(&type);