80 lines
2.3 KiB
C++
80 lines
2.3 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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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/cont/ArrayHandleImplicit.h>
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#include <vtkm/cont/serial/DeviceAdapterSerial.h>
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#include <vtkm/VecTraits.h>
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#include <vtkm/cont/testing/Testing.h>
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namespace
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{
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const vtkm::Id ARRAY_SIZE = 10;
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template <typename ValueType>
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struct IndexSquared
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{
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VTKM_EXEC_CONT
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ValueType operator()(vtkm::Id i) const
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{
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using ComponentType = typename vtkm::VecTraits<ValueType>::ComponentType;
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return ValueType(static_cast<ComponentType>(i * i));
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}
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};
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struct ImplicitTests
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{
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template <typename ValueType>
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void operator()(const ValueType) const
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{
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using FunctorType = IndexSquared<ValueType>;
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FunctorType functor;
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using ImplicitHandle = vtkm::cont::ArrayHandleImplicit<FunctorType>;
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ImplicitHandle implict = vtkm::cont::make_ArrayHandleImplicit(functor, ARRAY_SIZE);
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//verify that the control portal works
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for (int i = 0; i < ARRAY_SIZE; ++i)
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{
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const ValueType v = implict.ReadPortal().Get(i);
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const ValueType correct_value = functor(i);
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VTKM_TEST_ASSERT(v == correct_value, "Implicit Handle Failed");
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}
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//verify that the execution portal works
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vtkm::cont::Token token;
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using Device = vtkm::cont::DeviceAdapterTagSerial;
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using CEPortal = typename ImplicitHandle::template ExecutionTypes<Device>::PortalConst;
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CEPortal execPortal = implict.PrepareForInput(Device(), token);
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for (int i = 0; i < ARRAY_SIZE; ++i)
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{
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const ValueType v = execPortal.Get(i);
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const ValueType correct_value = functor(i);
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VTKM_TEST_ASSERT(v == correct_value, "Implicit Handle Failed");
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}
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}
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};
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void TestArrayHandleImplicit()
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{
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vtkm::testing::Testing::TryTypes(ImplicitTests(), vtkm::TypeListCommon());
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}
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} // anonymous namespace
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int UnitTestArrayHandleImplicit(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(TestArrayHandleImplicit, argc, argv);
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}
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