mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
111 lines
3.5 KiB
C++
111 lines
3.5 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2015 Sandia Corporation.
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#include <vtkm/VecFromPortal.h>
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#include <vtkm/testing/Testing.h>
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namespace UnitTestVecFromPortalNamespace
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{
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static const vtkm::IdComponent ARRAY_SIZE = 10;
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template <typename T>
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void CheckType(T, T)
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{
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// Check passes if this function is called correctly.
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}
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template <typename T>
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class TestPortal
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{
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public:
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typedef T ValueType;
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VTKM_EXEC
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vtkm::Id GetNumberOfValues() const { return ARRAY_SIZE; }
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VTKM_EXEC
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ValueType Get(vtkm::Id index) const { return TestValue(index, ValueType()); }
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};
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struct VecFromPortalTestFunctor
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{
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template <typename T>
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void operator()(T) const
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{
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typedef TestPortal<T> PortalType;
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typedef vtkm::VecFromPortal<PortalType> VecType;
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typedef vtkm::TypeTraits<VecType> TTraits;
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typedef vtkm::VecTraits<VecType> VTraits;
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std::cout << "Checking VecFromPortal traits" << std::endl;
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// The statements will fail to compile if the traits is not working as
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// expected.
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CheckType(typename TTraits::DimensionalityTag(), vtkm::TypeTraitsVectorTag());
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CheckType(typename VTraits::ComponentType(), T());
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CheckType(typename VTraits::HasMultipleComponents(), vtkm::VecTraitsTagMultipleComponents());
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CheckType(typename VTraits::IsSizeStatic(), vtkm::VecTraitsTagSizeVariable());
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std::cout << "Checking VecFromPortal contents" << std::endl;
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PortalType portal;
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for (vtkm::Id offset = 0; offset < ARRAY_SIZE; offset++)
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{
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for (vtkm::IdComponent length = 0; length < ARRAY_SIZE - offset; length++)
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{
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VecType vec(portal, length, offset);
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VTKM_TEST_ASSERT(vec.GetNumberOfComponents() == length, "Wrong length.");
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VTKM_TEST_ASSERT(VTraits::GetNumberOfComponents(vec) == length, "Wrong length.");
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vtkm::Vec<T, ARRAY_SIZE> copyDirect;
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vec.CopyInto(copyDirect);
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vtkm::Vec<T, ARRAY_SIZE> copyTraits;
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VTraits::CopyInto(vec, copyTraits);
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for (vtkm::IdComponent index = 0; index < length; index++)
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{
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T expected = TestValue(index + offset, T());
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VTKM_TEST_ASSERT(test_equal(vec[index], expected), "Wrong value.");
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VTKM_TEST_ASSERT(test_equal(VTraits::GetComponent(vec, index), expected), "Wrong value.");
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VTKM_TEST_ASSERT(test_equal(copyDirect[index], expected), "Wrong copied value.");
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VTKM_TEST_ASSERT(test_equal(copyTraits[index], expected), "Wrong copied value.");
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}
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}
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}
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}
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};
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void VecFromPortalTest()
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{
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vtkm::testing::Testing::TryTypes(VecFromPortalTestFunctor(), vtkm::TypeListTagCommon());
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}
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} // namespace UnitTestVecFromPortalNamespace
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int UnitTestVecFromPortal(int, char* [])
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{
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return vtkm::testing::Testing::Run(UnitTestVecFromPortalNamespace::VecFromPortalTest);
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}
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