From: Martin Kronbichler <martin.kronbichler@rub.de>
Date: Fri, 15 Mar 2024 09:42:58 +0000 (+0100)
Subject: New test cases
X-Git-Tag: v9.6.0-rc1~475^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=21d86397055a00e6f2e0947390a64254210078d0;p=dealii.git

New test cases
---

diff --git a/tests/matrix_free/evaluate_1d_shape_10.cc b/tests/matrix_free/evaluate_1d_shape_10.cc
new file mode 100644
index 0000000000..ad5116e3e5
--- /dev/null
+++ b/tests/matrix_free/evaluate_1d_shape_10.cc
@@ -0,0 +1,125 @@
+// ------------------------------------------------------------------------
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2018 - 2022 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// Part of the source code is dual licensed under Apache-2.0 WITH
+// LLVM-exception OR LGPL-2.1-or-later. Detailed license information
+// governing the source code and code contributions can be found in
+// LICENSE.md and CONTRIBUTING.md at the top level directory of deal.II.
+//
+// ------------------------------------------------------------------------
+
+
+
+// check the correctness of the 1d evaluation functions used in FEEvaluation,
+// path evaluate_general with numbers of type std::complex, when using same
+// array for in and out
+
+#include <deal.II/matrix_free/tensor_product_kernels.h>
+
+#include <iostream>
+
+#include "../tests.h"
+
+
+template <int M, int N, int type>
+void
+test()
+{
+  deallog << "Test " << M << " x " << N << std::endl;
+  AlignedVector<std::complex<double>> shape(M * N);
+  for (unsigned int i = 0; i < M; ++i)
+    for (unsigned int j = 0; j < N; ++j)
+      shape[i * N + j] = -1. + 2. * random_value<double>();
+
+  std::complex<double> x[N + M], x_ref[N], y_ref[M];
+  for (unsigned int i = 0; i < N; ++i)
+    x[i] = std::complex<double>(random_value<double>(), random_value<double>());
+
+  // compute reference
+  for (unsigned int i = 0; i < M; ++i)
+    {
+      y_ref[i] = 0.;
+      for (unsigned int j = 0; j < N; ++j)
+        y_ref[i] += shape[i * N + j] * x[j];
+    }
+
+  // apply function for tensor product
+  internal::EvaluatorTensorProduct<internal::evaluate_general,
+                                   1,
+                                   M,
+                                   N,
+                                   std::complex<double>>
+    evaluator(shape, shape, shape);
+  if (type == 0)
+    evaluator.template values<0, false, false>(x, x);
+  if (type == 1)
+    evaluator.template gradients<0, false, false>(x, x);
+  if (type == 2)
+    evaluator.template hessians<0, false, false>(x, x);
+
+  deallog << "Errors no transpose: ";
+  for (unsigned int i = 0; i < M; ++i)
+    deallog << x[i] - y_ref[i] << ' ';
+  deallog << std::endl;
+
+
+  for (unsigned int i = 0; i < M; ++i)
+    x[i] = random_value<double>();
+
+  // compute reference
+  for (unsigned int i = 0; i < N; ++i)
+    {
+      x_ref[i] = 0.;
+      for (unsigned int j = 0; j < M; ++j)
+        x_ref[i] += shape[j * N + i] * x[j];
+    }
+
+  // apply function for tensor product
+  if (type == 0)
+    evaluator.template values<0, true, false>(x, x);
+  if (type == 1)
+    evaluator.template gradients<0, true, false>(x, x);
+  if (type == 2)
+    evaluator.template hessians<0, true, false>(x, x);
+
+  deallog << "Errors transpose:    ";
+  for (unsigned int i = 0; i < N; ++i)
+    deallog << x[i] - x_ref[i] << ' ';
+  deallog << std::endl;
+}
+
+int
+main()
+{
+  initlog();
+
+  deallog.push("values");
+  test<4, 4, 0>();
+  test<3, 3, 0>();
+  test<4, 3, 0>();
+  test<3, 4, 0>();
+  test<3, 5, 0>();
+  deallog.pop();
+
+  deallog.push("gradients");
+  test<4, 4, 1>();
+  test<3, 3, 1>();
+  test<4, 3, 1>();
+  test<3, 4, 1>();
+  test<3, 5, 1>();
+  deallog.pop();
+
+  deallog.push("hessians");
+  test<4, 4, 2>();
+  test<3, 3, 2>();
+  test<4, 3, 2>();
+  test<3, 4, 2>();
+  test<3, 5, 2>();
+  deallog.pop();
+
+  return 0;
+}
diff --git a/tests/matrix_free/evaluate_1d_shape_10.output b/tests/matrix_free/evaluate_1d_shape_10.output
new file mode 100644
index 0000000000..5fc7096614
--- /dev/null
+++ b/tests/matrix_free/evaluate_1d_shape_10.output
@@ -0,0 +1,46 @@
+
+DEAL:values::Test 4 x 4
+DEAL:values::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:values::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:values::Test 3 x 3
+DEAL:values::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:values::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:values::Test 4 x 3
+DEAL:values::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:values::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:values::Test 3 x 4
+DEAL:values::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:values::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:values::Test 3 x 5
+DEAL:values::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:values::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:gradients::Test 4 x 4
+DEAL:gradients::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:gradients::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:gradients::Test 3 x 3
+DEAL:gradients::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:gradients::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:gradients::Test 4 x 3
+DEAL:gradients::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:gradients::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:gradients::Test 3 x 4
+DEAL:gradients::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:gradients::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:gradients::Test 3 x 5
+DEAL:gradients::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:gradients::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:hessians::Test 4 x 4
+DEAL:hessians::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:hessians::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:hessians::Test 3 x 3
+DEAL:hessians::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:hessians::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:hessians::Test 4 x 3
+DEAL:hessians::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:hessians::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:hessians::Test 3 x 4
+DEAL:hessians::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:hessians::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:hessians::Test 3 x 5
+DEAL:hessians::Errors no transpose: (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) 
+DEAL:hessians::Errors transpose:    (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000) (0.00000,0.00000)