From: Martin Kronbichler <kronbichler@lnm.mw.tum.de>
Date: Wed, 8 Mar 2017 15:05:04 +0000 (+0100)
Subject: Limit number of threads to 1 in some parallel tests.
X-Git-Tag: v8.5.0-rc1~49^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F4053%2Fhead;p=dealii.git

Limit number of threads to 1 in some parallel tests.
---

diff --git a/tests/matrix_free/parallel_multigrid.cc b/tests/matrix_free/parallel_multigrid.cc
index 5338d75164..8907a89734 100644
--- a/tests/matrix_free/parallel_multigrid.cc
+++ b/tests/matrix_free/parallel_multigrid.cc
@@ -416,7 +416,7 @@ void test ()
 
 int main (int argc, char **argv)
 {
-  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv, 1);
 
   if (Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0)
     {
diff --git a/tests/matrix_free/parallel_multigrid_02.cc b/tests/matrix_free/parallel_multigrid_02.cc
index 183f0df4bc..1444804d12 100644
--- a/tests/matrix_free/parallel_multigrid_02.cc
+++ b/tests/matrix_free/parallel_multigrid_02.cc
@@ -236,7 +236,7 @@ void test ()
 
 int main (int argc, char **argv)
 {
-  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv, 1);
 
   if (Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0)
     {
diff --git a/tests/matrix_free/parallel_multigrid_adaptive_01.cc b/tests/matrix_free/parallel_multigrid_adaptive_01.cc
index c6b5ee06ea..0b50c35de4 100644
--- a/tests/matrix_free/parallel_multigrid_adaptive_01.cc
+++ b/tests/matrix_free/parallel_multigrid_adaptive_01.cc
@@ -578,7 +578,7 @@ void test ()
 
 int main (int argc, char **argv)
 {
-  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv, 1);
 
   if (Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0)
     {
diff --git a/tests/matrix_free/parallel_multigrid_adaptive_02.cc b/tests/matrix_free/parallel_multigrid_adaptive_02.cc
index 4bae59d981..db47b66d7c 100644
--- a/tests/matrix_free/parallel_multigrid_adaptive_02.cc
+++ b/tests/matrix_free/parallel_multigrid_adaptive_02.cc
@@ -305,7 +305,7 @@ void test ()
 
 int main (int argc, char **argv)
 {
-  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv, 1);
 
   if (Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0)
     {
diff --git a/tests/matrix_free/parallel_multigrid_adaptive_03.cc b/tests/matrix_free/parallel_multigrid_adaptive_03.cc
index 5ef83e664d..b02ba242ac 100644
--- a/tests/matrix_free/parallel_multigrid_adaptive_03.cc
+++ b/tests/matrix_free/parallel_multigrid_adaptive_03.cc
@@ -576,7 +576,7 @@ void test ()
 
 int main (int argc, char **argv)
 {
-  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv, 1);
 
   mpi_initlog();
   deallog.threshold_double(1e-9);
diff --git a/tests/matrix_free/parallel_multigrid_adaptive_04.cc b/tests/matrix_free/parallel_multigrid_adaptive_04.cc
index 800fffae33..3209b7c575 100644
--- a/tests/matrix_free/parallel_multigrid_adaptive_04.cc
+++ b/tests/matrix_free/parallel_multigrid_adaptive_04.cc
@@ -305,7 +305,7 @@ void test ()
 
 int main (int argc, char **argv)
 {
-  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv, 1);
 
   if (Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0)
     {
diff --git a/tests/matrix_free/parallel_multigrid_mf.cc b/tests/matrix_free/parallel_multigrid_mf.cc
index 1b12b6c988..6c632ccae7 100644
--- a/tests/matrix_free/parallel_multigrid_mf.cc
+++ b/tests/matrix_free/parallel_multigrid_mf.cc
@@ -413,7 +413,7 @@ void test ()
 
 int main (int argc, char **argv)
 {
-  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi_init(argc, argv, 1);
 
   mpi_initlog();
   deallog.threshold_double(1e-9);
diff --git a/tests/multigrid/dof_05.cc b/tests/multigrid/dof_05.cc
index 7e88eabf63..610b4229eb 100644
--- a/tests/multigrid/dof_05.cc
+++ b/tests/multigrid/dof_05.cc
@@ -45,7 +45,7 @@ void check()
 
 int main(int argc, char **argv)
 {
-  Utilities::MPI::MPI_InitFinalize mpi(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi(argc, argv, 1);
   mpi_initlog();
   check<2> ();
   check<3> ();
diff --git a/tests/multigrid/step-16-04.cc b/tests/multigrid/step-16-04.cc
index 4dad17ec20..b03eacbc7d 100644
--- a/tests/multigrid/step-16-04.cc
+++ b/tests/multigrid/step-16-04.cc
@@ -490,7 +490,7 @@ int main (int argc, char **argv)
   deallog.attach(logfile);
   deallog.threshold_double(1.e-10);
 
-  Utilities::MPI::MPI_InitFinalize mpi(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi(argc, argv, 1);
 
   try
     {
diff --git a/tests/multigrid/step-16-05.cc b/tests/multigrid/step-16-05.cc
index d0b5bdda23..a917e2ef10 100644
--- a/tests/multigrid/step-16-05.cc
+++ b/tests/multigrid/step-16-05.cc
@@ -472,7 +472,7 @@ int main (int argc, char **argv)
   deallog.attach(logfile);
   deallog.threshold_double(1.e-10);
 
-  Utilities::MPI::MPI_InitFinalize mpi(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi(argc, argv, 1);
 
   try
     {
diff --git a/tests/multigrid/step-16-06.cc b/tests/multigrid/step-16-06.cc
index edc847d624..e1159f83cc 100644
--- a/tests/multigrid/step-16-06.cc
+++ b/tests/multigrid/step-16-06.cc
@@ -472,7 +472,7 @@ int main (int argc, char **argv)
   deallog.attach(logfile);
   deallog.threshold_double(1.e-10);
 
-  Utilities::MPI::MPI_InitFinalize mpi(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi(argc, argv, 1);
 
   try
     {
diff --git a/tests/multigrid/transfer_prebuilt_04.cc b/tests/multigrid/transfer_prebuilt_04.cc
index 25404de18f..68aa2c03b6 100644
--- a/tests/multigrid/transfer_prebuilt_04.cc
+++ b/tests/multigrid/transfer_prebuilt_04.cc
@@ -99,7 +99,7 @@ void check()
 
 int main(int argc, char **argv)
 {
-  Utilities::MPI::MPI_InitFinalize mpi(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi(argc, argv, 1);
   mpi_initlog();
 
   check<2>();
diff --git a/tests/trilinos/renumbering_01.cc b/tests/trilinos/renumbering_01.cc
index eff971860a..aec92f37ca 100644
--- a/tests/trilinos/renumbering_01.cc
+++ b/tests/trilinos/renumbering_01.cc
@@ -157,7 +157,7 @@ private:
 
 int main(int argc, char *argv[])
 {
-  Utilities::MPI::MPI_InitFinalize mpi(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi(argc, argv, 1);
   MPILogInitAll log;
 
   Test test1(false);
diff --git a/tests/trilinos/sparse_matrix_mmult_01.cc b/tests/trilinos/sparse_matrix_mmult_01.cc
index 0d91008170..a9976a05ae 100644
--- a/tests/trilinos/sparse_matrix_mmult_01.cc
+++ b/tests/trilinos/sparse_matrix_mmult_01.cc
@@ -36,7 +36,7 @@ void out_matrix_size(const MATRIX &M,
 
 int main(int argc, char *argv[])
 {
-  Utilities::MPI::MPI_InitFinalize mpi(argc, argv);
+  Utilities::MPI::MPI_InitFinalize mpi(argc, argv, 1);
 
   initlog();