From fe2ebfa7d02f6cfc0fa27d6401606f7b3783c5f2 Mon Sep 17 00:00:00 2001
From: Arkadiusz Szczepkowicz <arek.szczepkowicz@ng-analytics.com>
Date: Fri, 11 Aug 2023 15:26:52 +0200
Subject: [PATCH] #93: Remove use of MPI_COMM_WORLD in Isorropia package

---
 packages/isorropia/src/epetra/Isorropia_EpetraZoltanLib.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/isorropia/src/epetra/Isorropia_EpetraZoltanLib.cpp b/packages/isorropia/src/epetra/Isorropia_EpetraZoltanLib.cpp
index 8839e0a3a0b2..febbb560bb02 100644
--- a/packages/isorropia/src/epetra/Isorropia_EpetraZoltanLib.cpp
+++ b/packages/isorropia/src/epetra/Isorropia_EpetraZoltanLib.cpp
@@ -179,9 +179,9 @@ ZoltanLibClass::ZoltanLibClass(Teuchos::RCP<const Epetra_BlockMap> input_map,
 int ZoltanLibClass::precompute()
 {
   std::string str1("Isorropia::ZoltanLibClass::precompute ");
-  MPI_Comm mpicomm = MPI_COMM_WORLD;
+  MPI_Comm mpicomm = MPI_Comm_Default();
 #ifdef HAVE_MPI
-  MPI_Comm default_mpicomm = MPI_COMM_WORLD;
+  MPI_Comm default_mpicomm = MPI_Comm_Default();
 #endif // HAVE_MPI
   int itype;