mirror of
https://gitlab.kitware.com/vtk/vtk-m
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101 lines
3.3 KiB
C++
101 lines
3.3 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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//
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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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#ifndef vtk_m_cont_testing_TestingArrayHandleMultiplexer_h
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#define vtk_m_cont_testing_TestingArrayHandleMultiplexer_h
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#include <vtkm/cont/ArrayCopy.h>
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#include <vtkm/cont/ArrayHandleConstant.h>
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#include <vtkm/cont/ArrayHandleCounting.h>
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#include <vtkm/cont/ArrayHandleImplicit.h>
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#include <vtkm/cont/ArrayHandleMultiplexer.h>
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#include <vtkm/cont/ArrayHandleUniformPointCoordinates.h>
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#include <vtkm/cont/RuntimeDeviceTracker.h>
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#include <vtkm/cont/testing/Testing.h>
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namespace vtkm
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{
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namespace cont
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{
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namespace testing
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{
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template <typename T>
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struct TestValueFunctor
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{
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VTKM_EXEC_CONT T operator()(vtkm::Id index) const { return TestValue(index, T()); }
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};
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template <typename DeviceAdapter>
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class TestingArrayHandleMultiplexer
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{
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static constexpr vtkm::Id ARRAY_SIZE = 10;
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template <typename... Ts0, typename... Ts1>
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static void CheckArray(const vtkm::cont::ArrayHandleMultiplexer<Ts0...>& multiplexerArray,
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const vtkm::cont::ArrayHandle<Ts1...>& expectedArray)
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{
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using T = typename std::remove_reference<decltype(multiplexerArray)>::type::ValueType;
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vtkm::cont::printSummary_ArrayHandle(multiplexerArray, std::cout);
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VTKM_TEST_ASSERT(test_equal_portals(multiplexerArray.ReadPortal(), expectedArray.ReadPortal()),
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"Multiplexer array gave wrong result in control environment");
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vtkm::cont::ArrayHandle<T> copy;
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vtkm::cont::ArrayCopy(multiplexerArray, copy);
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VTKM_TEST_ASSERT(test_equal_portals(copy.ReadPortal(), expectedArray.ReadPortal()),
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"Multiplexer did not copy correctly in execution environment");
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}
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static void BasicSwitch()
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{
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std::cout << std::endl << "--- Basic switch" << std::endl;
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using ValueType = vtkm::FloatDefault;
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using ArrayType1 = vtkm::cont::ArrayHandleConstant<ValueType>;
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ArrayType1 array1(TestValue(0, vtkm::FloatDefault{}), ARRAY_SIZE);
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using ArrayType2 = vtkm::cont::ArrayHandleCounting<ValueType>;
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ArrayType2 array2(TestValue(1, vtkm::FloatDefault{}), 1.0f, ARRAY_SIZE);
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auto array3 = vtkm::cont::make_ArrayHandleImplicit(TestValueFunctor<ValueType>{}, ARRAY_SIZE);
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using ArrayType3 = decltype(array3);
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vtkm::cont::ArrayHandleMultiplexer<ArrayType1, ArrayType2, ArrayType3> multiplexer;
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std::cout << "Check array1" << std::endl;
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multiplexer = array1;
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CheckArray(multiplexer, array1);
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std::cout << "Check array2" << std::endl;
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multiplexer = array2;
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CheckArray(multiplexer, array2);
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std::cout << "Check array3" << std::endl;
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multiplexer = array3;
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CheckArray(multiplexer, array3);
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}
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static void TestAll() { BasicSwitch(); }
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public:
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static int Run(int argc, char* argv[])
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{
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vtkm::cont::ScopedRuntimeDeviceTracker device(DeviceAdapter{});
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return vtkm::cont::testing::Testing::Run(TestAll, argc, argv);
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}
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};
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}
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}
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} // namespace vtkm::cont::testing
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#endif //vtk_m_cont_testing_TestingArrayHandleMultiplexer_h
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