mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
77 lines
2.4 KiB
C++
77 lines
2.4 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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#include <vtkm/cont/testing/Testing.h>
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#include <vtkm/worklet/connectivities/InnerJoin.h>
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class TestInnerJoin
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{
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public:
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template <typename T, typename Storage>
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bool TestArrayHandle(const vtkm::cont::ArrayHandle<T, Storage>& ah,
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const T* expected,
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vtkm::Id size) const
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{
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if (size != ah.GetNumberOfValues())
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{
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return false;
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}
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for (vtkm::Id i = 0; i < size; ++i)
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{
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if (ah.ReadPortal().Get(i) != expected[i])
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{
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return false;
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}
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}
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return true;
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}
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void TestTwoArrays() const
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{
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using Algorithm = vtkm::cont::Algorithm;
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std::vector<vtkm::Id> A = { 8, 3, 6, 8, 9, 5, 12, 10, 14 };
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std::vector<vtkm::Id> B = { 7, 11, 9, 8, 5, 1, 0, 5 };
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vtkm::cont::ArrayHandle<vtkm::Id> A_arr = vtkm::cont::make_ArrayHandle(A);
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vtkm::cont::ArrayHandle<vtkm::Id> B_arr = vtkm::cont::make_ArrayHandle(B);
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vtkm::cont::ArrayHandle<vtkm::Id> idxA;
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vtkm::cont::ArrayHandle<vtkm::Id> idxB;
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Algorithm::Copy(vtkm::cont::ArrayHandleIndex(A_arr.GetNumberOfValues()), idxA);
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Algorithm::Copy(vtkm::cont::ArrayHandleIndex(B_arr.GetNumberOfValues()), idxB);
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vtkm::cont::ArrayHandle<vtkm::Id> joinedIndex;
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vtkm::cont::ArrayHandle<vtkm::Id> outA;
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vtkm::cont::ArrayHandle<vtkm::Id> outB;
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vtkm::worklet::connectivity::InnerJoin().Run(A_arr, idxA, B_arr, idxB, joinedIndex, outA, outB);
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vtkm::Id expectedIndex[] = { 5, 5, 8, 8, 9 };
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VTKM_TEST_ASSERT(TestArrayHandle(joinedIndex, expectedIndex, 5), "Wrong joined keys");
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vtkm::Id expectedOutA[] = { 5, 5, 0, 3, 4 };
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VTKM_TEST_ASSERT(TestArrayHandle(outA, expectedOutA, 5), "Wrong joined values");
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vtkm::Id expectedOutB[] = { 4, 7, 3, 3, 2 };
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VTKM_TEST_ASSERT(TestArrayHandle(outB, expectedOutB, 5), "Wrong joined values");
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}
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void operator()() const { this->TestTwoArrays(); }
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};
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int UnitTestInnerJoin(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(TestInnerJoin(), argc, argv);
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}
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