From 3c4798cfcba874e4c12bac454a1b91d4b1c75f27 Mon Sep 17 00:00:00 2001
From: Matthias Maier <tamiko@43-1.org>
Date: Wed, 4 Sep 2019 17:08:05 -0500
Subject: [PATCH] add a test

---
 tests/base/vectorization_14.cc            | 95 +++++++++++++++++++++++
 tests/base/vectorization_14.output        | 15 ++++
 tests/base/vectorization_14.output.avx    | 43 ++++++++++
 tests/base/vectorization_14.output.avx512 | 57 ++++++++++++++
 tests/base/vectorization_14.output.sse    | 29 +++++++
 5 files changed, 239 insertions(+)
 create mode 100644 tests/base/vectorization_14.cc
 create mode 100644 tests/base/vectorization_14.output
 create mode 100644 tests/base/vectorization_14.output.avx
 create mode 100644 tests/base/vectorization_14.output.avx512
 create mode 100644 tests/base/vectorization_14.output.sse

diff --git a/tests/base/vectorization_14.cc b/tests/base/vectorization_14.cc
new file mode 100644
index 0000000000..4c1ce45c8c
--- /dev/null
+++ b/tests/base/vectorization_14.cc
@@ -0,0 +1,95 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2015 - 2019 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE.md at
+// the top level directory of deal.II.
+//
+// ---------------------------------------------------------------------
+
+
+// test compare_and_apply_mask
+
+#include <deal.II/base/vectorization.h>
+
+#include "../tests.h"
+
+
+template <typename VectorizedArrayType>
+void
+do_test()
+{
+  deallog << "  test " << VectorizedArrayType::n_array_elements
+          << " array elements" << std::endl;
+
+  VectorizedArrayType left;
+  for (unsigned int i = 0; i < VectorizedArrayType::n_array_elements; i++)
+    left[i] = i + 1.;
+
+  VectorizedArrayType right(3.);
+  VectorizedArrayType true_values(1.);
+  VectorizedArrayType false_values(-1.);
+
+  auto result = compare_and_apply_mask<SIMDComparison::equal>(left,
+                                                              right,
+                                                              true_values,
+                                                              false_values);
+  deallog << result << std::endl;
+
+  result = compare_and_apply_mask<SIMDComparison::not_equal>(left,
+                                                             right,
+                                                             true_values,
+                                                             false_values);
+  deallog << result << std::endl;
+
+  result = compare_and_apply_mask<SIMDComparison::less_than>(left,
+                                                             right,
+                                                             true_values,
+                                                             false_values);
+  deallog << result << std::endl;
+
+  result = compare_and_apply_mask<SIMDComparison::less_than_or_equal>(
+    left, right, true_values, false_values);
+  deallog << result << std::endl;
+
+  result = compare_and_apply_mask<SIMDComparison::greater_than>(left,
+                                                                right,
+                                                                true_values,
+                                                                false_values);
+  deallog << result << std::endl;
+
+  result = compare_and_apply_mask<SIMDComparison::greater_than_or_equal>(
+    left, right, true_values, false_values);
+  deallog << result << std::endl;
+}
+
+
+int
+main()
+{
+  initlog();
+
+#if DEAL_II_COMPILER_VECTORIZATION_LEVEL >= 3 && defined(__AVX512F__)
+  do_test<VectorizedArray<double, 8>>();
+  do_test<VectorizedArray<float, 16>>();
+#endif
+
+#if DEAL_II_COMPILER_VECTORIZATION_LEVEL >= 2 && defined(__AVX__)
+  do_test<VectorizedArray<double, 4>>();
+  do_test<VectorizedArray<float, 8>>();
+#endif
+
+#if DEAL_II_COMPILER_VECTORIZATION_LEVEL >= 1 && defined(__SSE2__)
+  do_test<VectorizedArray<double, 2>>();
+  do_test<VectorizedArray<float, 4>>();
+#endif
+
+  do_test<VectorizedArray<double, 1>>();
+  do_test<VectorizedArray<float, 1>>();
+}
diff --git a/tests/base/vectorization_14.output b/tests/base/vectorization_14.output
new file mode 100644
index 0000000000..a2418ed38a
--- /dev/null
+++ b/tests/base/vectorization_14.output
@@ -0,0 +1,15 @@
+
+DEAL::  test 1 array elements
+DEAL::-1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::-1.00000
+DEAL::-1.00000
+DEAL::  test 1 array elements
+DEAL::-1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::-1.00000
+DEAL::-1.00000
diff --git a/tests/base/vectorization_14.output.avx b/tests/base/vectorization_14.output.avx
new file mode 100644
index 0000000000..d304d82793
--- /dev/null
+++ b/tests/base/vectorization_14.output.avx
@@ -0,0 +1,43 @@
+
+DEAL::  test 4 array elements
+DEAL::-1.00000 -1.00000 1.00000 -1.00000
+DEAL::1.00000 1.00000 -1.00000 1.00000
+DEAL::1.00000 1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 1.00000 -1.00000
+DEAL::-1.00000 -1.00000 -1.00000 1.00000
+DEAL::-1.00000 -1.00000 1.00000 1.00000
+DEAL::  test 8 array elements
+DEAL::-1.00000 -1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::-1.00000 -1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::-1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::  test 2 array elements
+DEAL::-1.00000 -1.00000
+DEAL::1.00000 1.00000
+DEAL::1.00000 1.00000
+DEAL::1.00000 1.00000
+DEAL::-1.00000 -1.00000
+DEAL::-1.00000 -1.00000
+DEAL::  test 4 array elements
+DEAL::-1.00000 -1.00000 1.00000 -1.00000
+DEAL::1.00000 1.00000 -1.00000 1.00000
+DEAL::1.00000 1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 1.00000 -1.00000
+DEAL::-1.00000 -1.00000 -1.00000 1.00000
+DEAL::-1.00000 -1.00000 1.00000 1.00000
+DEAL::  test 1 array elements
+DEAL::-1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::-1.00000
+DEAL::-1.00000
+DEAL::  test 1 array elements
+DEAL::-1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::-1.00000
+DEAL::-1.00000
diff --git a/tests/base/vectorization_14.output.avx512 b/tests/base/vectorization_14.output.avx512
new file mode 100644
index 0000000000..0085395eb9
--- /dev/null
+++ b/tests/base/vectorization_14.output.avx512
@@ -0,0 +1,57 @@
+
+DEAL::  test 8 array elements
+DEAL::-1.00000 -1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::-1.00000 -1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::-1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::  test 16 array elements
+DEAL::-1.00000 -1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::-1.00000 -1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::-1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::  test 4 array elements
+DEAL::-1.00000 -1.00000 1.00000 -1.00000
+DEAL::1.00000 1.00000 -1.00000 1.00000
+DEAL::1.00000 1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 1.00000 -1.00000
+DEAL::-1.00000 -1.00000 -1.00000 1.00000
+DEAL::-1.00000 -1.00000 1.00000 1.00000
+DEAL::  test 8 array elements
+DEAL::-1.00000 -1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000
+DEAL::-1.00000 -1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::-1.00000 -1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
+DEAL::  test 2 array elements
+DEAL::-1.00000 -1.00000
+DEAL::1.00000 1.00000
+DEAL::1.00000 1.00000
+DEAL::1.00000 1.00000
+DEAL::-1.00000 -1.00000
+DEAL::-1.00000 -1.00000
+DEAL::  test 4 array elements
+DEAL::-1.00000 -1.00000 1.00000 -1.00000
+DEAL::1.00000 1.00000 -1.00000 1.00000
+DEAL::1.00000 1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 1.00000 -1.00000
+DEAL::-1.00000 -1.00000 -1.00000 1.00000
+DEAL::-1.00000 -1.00000 1.00000 1.00000
+DEAL::  test 1 array elements
+DEAL::-1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::-1.00000
+DEAL::-1.00000
+DEAL::  test 1 array elements
+DEAL::-1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::-1.00000
+DEAL::-1.00000
diff --git a/tests/base/vectorization_14.output.sse b/tests/base/vectorization_14.output.sse
new file mode 100644
index 0000000000..11b3d3f833
--- /dev/null
+++ b/tests/base/vectorization_14.output.sse
@@ -0,0 +1,29 @@
+
+DEAL::  test 2 array elements
+DEAL::-1.00000 -1.00000
+DEAL::1.00000 1.00000
+DEAL::1.00000 1.00000
+DEAL::1.00000 1.00000
+DEAL::-1.00000 -1.00000
+DEAL::-1.00000 -1.00000
+DEAL::  test 4 array elements
+DEAL::-1.00000 -1.00000 1.00000 -1.00000
+DEAL::1.00000 1.00000 -1.00000 1.00000
+DEAL::1.00000 1.00000 -1.00000 -1.00000
+DEAL::1.00000 1.00000 1.00000 -1.00000
+DEAL::-1.00000 -1.00000 -1.00000 1.00000
+DEAL::-1.00000 -1.00000 1.00000 1.00000
+DEAL::  test 1 array elements
+DEAL::-1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::-1.00000
+DEAL::-1.00000
+DEAL::  test 1 array elements
+DEAL::-1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::1.00000
+DEAL::-1.00000
+DEAL::-1.00000
-- 
2.39.5