add Map static methods taking Strides, add test checking for compilation errors

1 files changed, 188 insertions, 0 deletions

diff --git a/test/mapstaticmethods.cpp b/test/mapstaticmethods.cpp
new file mode 100644
index 000000000..3423f2bec
--- /dev/null
+++ b/test/mapstaticmethods.cpp
@@ -0,0 +1,188 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra.
+//
+// Copyright (C) 2011 Benoit Jacob <jacob.benoit.1@gmail.com>
+//
+// Eigen is free software; you can 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 3 of the License, or (at your option) any later version.
+//
+// Alternatively, you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of
+// the License, or (at your option) any later version.
+//
+// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License and a copy of the GNU General Public License along with
+// Eigen. If not, see <http://www.gnu.org/licenses/>.
+
+#include "main.h"
+
+float *ptr;
+const float *const_ptr;
+
+template<typename PlainObjectType,
+         bool IsDynamicSize = PlainObjectType::SizeAtCompileTime == Dynamic,
+         bool IsVector = PlainObjectType::IsVectorAtCompileTime
+>
+struct mapstaticmethods_impl {};
+
+template<typename PlainObjectType, bool IsVector>
+struct mapstaticmethods_impl<PlainObjectType, false, IsVector>
+{
+  static void run(const PlainObjectType& m)
+  {
+    mapstaticmethods_impl<PlainObjectType, true, IsVector>::run(m);
+
+    int i = internal::random<int>(2,5), j = internal::random<int>(2,5);
+
+    PlainObjectType::Map(ptr).setZero();
+    PlainObjectType::MapAligned(ptr).setZero();
+    PlainObjectType::Map(const_ptr).sum();
+    PlainObjectType::MapAligned(const_ptr).sum();
+
+    PlainObjectType::Map(ptr, InnerStride<>(i)).setZero();
+    PlainObjectType::MapAligned(ptr, InnerStride<>(i)).setZero();
+    PlainObjectType::Map(const_ptr, InnerStride<>(i)).sum();
+    PlainObjectType::MapAligned(const_ptr, InnerStride<>(i)).sum();
+
+    PlainObjectType::Map(ptr, InnerStride<2>()).setZero();
+    PlainObjectType::MapAligned(ptr, InnerStride<3>()).setZero();
+    PlainObjectType::Map(const_ptr, InnerStride<4>()).sum();
+    PlainObjectType::MapAligned(const_ptr, InnerStride<5>()).sum();
+
+    PlainObjectType::Map(ptr, OuterStride<>(i)).setZero();
+    PlainObjectType::MapAligned(ptr, OuterStride<>(i)).setZero();
+    PlainObjectType::Map(const_ptr, OuterStride<>(i)).sum();
+    PlainObjectType::MapAligned(const_ptr, OuterStride<>(i)).sum();
+
+    PlainObjectType::Map(ptr, OuterStride<2>()).setZero();
+    PlainObjectType::MapAligned(ptr, OuterStride<3>()).setZero();
+    PlainObjectType::Map(const_ptr, OuterStride<4>()).sum();
+    PlainObjectType::MapAligned(const_ptr, OuterStride<5>()).sum();
+
+    PlainObjectType::Map(ptr, Stride<Dynamic, Dynamic>(i,j)).setZero();
+    PlainObjectType::MapAligned(ptr, Stride<2,Dynamic>(2,i)).setZero();
+    PlainObjectType::Map(const_ptr, Stride<Dynamic,3>(i,3)).sum();
+    PlainObjectType::MapAligned(const_ptr, Stride<Dynamic, Dynamic>(i,j)).sum();
+
+    PlainObjectType::Map(ptr, Stride<2,3>()).setZero();
+    PlainObjectType::MapAligned(ptr, Stride<3,4>()).setZero();
+    PlainObjectType::Map(const_ptr, Stride<2,4>()).sum();
+    PlainObjectType::MapAligned(const_ptr, Stride<5,3>()).sum();
+  }
+};
+
+template<typename PlainObjectType>
+struct mapstaticmethods_impl<PlainObjectType, true, false>
+{
+  static void run(const PlainObjectType& m)
+  {
+    int rows = m.rows(), cols = m.cols();
+
+    int i = internal::random<int>(2,5), j = internal::random<int>(2,5);
+
+    PlainObjectType::Map(ptr, rows, cols).setZero();
+    PlainObjectType::MapAligned(ptr, rows, cols).setZero();
+    PlainObjectType::Map(const_ptr, rows, cols).sum();
+    PlainObjectType::MapAligned(const_ptr, rows, cols).sum();
+
+    PlainObjectType::Map(ptr, rows, cols, InnerStride<>(i)).setZero();
+    PlainObjectType::MapAligned(ptr, rows, cols, InnerStride<>(i)).setZero();
+    PlainObjectType::Map(const_ptr, rows, cols, InnerStride<>(i)).sum();
+    PlainObjectType::MapAligned(const_ptr, rows, cols, InnerStride<>(i)).sum();
+
+    PlainObjectType::Map(ptr, rows, cols, InnerStride<2>()).setZero();
+    PlainObjectType::MapAligned(ptr, rows, cols, InnerStride<3>()).setZero();
+    PlainObjectType::Map(const_ptr, rows, cols, InnerStride<4>()).sum();
+    PlainObjectType::MapAligned(const_ptr, rows, cols, InnerStride<5>()).sum();
+
+    PlainObjectType::Map(ptr, rows, cols, OuterStride<>(i)).setZero();
+    PlainObjectType::MapAligned(ptr, rows, cols, OuterStride<>(i)).setZero();
+    PlainObjectType::Map(const_ptr, rows, cols, OuterStride<>(i)).sum();
+    PlainObjectType::MapAligned(const_ptr, rows, cols, OuterStride<>(i)).sum();
+
+    PlainObjectType::Map(ptr, rows, cols, OuterStride<2>()).setZero();
+    PlainObjectType::MapAligned(ptr, rows, cols, OuterStride<3>()).setZero();
+    PlainObjectType::Map(const_ptr, rows, cols, OuterStride<4>()).sum();
+    PlainObjectType::MapAligned(const_ptr, rows, cols, OuterStride<5>()).sum();
+
+    PlainObjectType::Map(ptr, rows, cols, Stride<Dynamic, Dynamic>(i,j)).setZero();
+    PlainObjectType::MapAligned(ptr, rows, cols, Stride<2,Dynamic>(2,i)).setZero();
+    PlainObjectType::Map(const_ptr, rows, cols, Stride<Dynamic,3>(i,3)).sum();
+    PlainObjectType::MapAligned(const_ptr, rows, cols, Stride<Dynamic, Dynamic>(i,j)).sum();
+
+    PlainObjectType::Map(ptr, rows, cols, Stride<2,3>()).setZero();
+    PlainObjectType::MapAligned(ptr, rows, cols, Stride<3,4>()).setZero();
+    PlainObjectType::Map(const_ptr, rows, cols, Stride<2,4>()).sum();
+    PlainObjectType::MapAligned(const_ptr, rows, cols, Stride<5,3>()).sum();
+  }
+};
+
+template<typename PlainObjectType>
+struct mapstaticmethods_impl<PlainObjectType, true, true>
+{
+  static void run(const PlainObjectType& v)
+  {
+    int size = v.size();
+
+    int i = internal::random<int>(2,5);
+
+    PlainObjectType::Map(ptr, size).setZero();
+    PlainObjectType::MapAligned(ptr, size).setZero();
+    PlainObjectType::Map(const_ptr, size).sum();
+    PlainObjectType::MapAligned(const_ptr, size).sum();
+
+    PlainObjectType::Map(ptr, size, InnerStride<>(i)).setZero();
+    PlainObjectType::MapAligned(ptr, size, InnerStride<>(i)).setZero();
+    PlainObjectType::Map(const_ptr, size, InnerStride<>(i)).sum();
+    PlainObjectType::MapAligned(const_ptr, size, InnerStride<>(i)).sum();
+
+    PlainObjectType::Map(ptr, size, InnerStride<2>()).setZero();
+    PlainObjectType::MapAligned(ptr, size, InnerStride<3>()).setZero();
+    PlainObjectType::Map(const_ptr, size, InnerStride<4>()).sum();
+    PlainObjectType::MapAligned(const_ptr, size, InnerStride<5>()).sum();
+  }
+};
+
+template<typename PlainObjectType>
+void mapstaticmethods(const PlainObjectType& m)
+{
+  mapstaticmethods_impl<PlainObjectType>::run(m);
+  VERIFY(true); // just to avoid 'unused function' warning
+}
+
+void test_mapstaticmethods()
+{
+  ptr = internal::aligned_new<float>(1000);
+  for(int i = 0; i < 1000; i++) ptr[i] = float(i);
+
+  const_ptr = ptr;
+
+  CALL_SUBTEST_1(( mapstaticmethods(Matrix<float, 1, 1>()) ));
+  CALL_SUBTEST_1(( mapstaticmethods(Vector2f()) ));
+  CALL_SUBTEST_2(( mapstaticmethods(Vector3f()) ));
+  CALL_SUBTEST_2(( mapstaticmethods(Matrix2f()) ));
+  CALL_SUBTEST_3(( mapstaticmethods(Matrix4f()) ));
+  CALL_SUBTEST_3(( mapstaticmethods(Array4f()) ));
+  CALL_SUBTEST_4(( mapstaticmethods(Array3f()) ));
+  CALL_SUBTEST_4(( mapstaticmethods(Array33f()) ));
+  CALL_SUBTEST_5(( mapstaticmethods(Array44f()) ));
+  CALL_SUBTEST_5(( mapstaticmethods(VectorXf(1)) ));
+  CALL_SUBTEST_5(( mapstaticmethods(VectorXf(8)) ));
+  CALL_SUBTEST_6(( mapstaticmethods(MatrixXf(1,1)) ));
+  CALL_SUBTEST_6(( mapstaticmethods(MatrixXf(5,7)) ));
+  CALL_SUBTEST_7(( mapstaticmethods(ArrayXf(1)) ));
+  CALL_SUBTEST_7(( mapstaticmethods(ArrayXf(5)) ));
+  CALL_SUBTEST_8(( mapstaticmethods(ArrayXXf(1,1)) ));
+  CALL_SUBTEST_8(( mapstaticmethods(ArrayXXf(8,6)) ));
+
+  internal::aligned_delete(ptr, 1000);
+}
+