mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-10-06 02:18:58 +00:00
f8442903d8
There were many tests that created code paths for every base and Vec type that VTK-m supports (up to 4 components). Although this is admirable, it is also excessive, and our compile times for the tests are very long. To shorten compile times, remove the TryAllTypes method. Replace it with a version of TryTypes that uses a default list of "exemplar" set of integers, floats, and Vecs.
466 lines
15 KiB
C++
466 lines
15 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 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 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/cont/DynamicArrayHandle.h>
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#include <vtkm/TypeTraits.h>
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#include <vtkm/cont/ArrayHandleCast.h>
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#include <vtkm/cont/ArrayHandleCompositeVector.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/ArrayHandleGroupVec.h>
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#include <vtkm/cont/ArrayHandleImplicit.h>
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#include <vtkm/cont/ArrayHandleIndex.h>
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#include <vtkm/cont/ArrayHandlePermutation.h>
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#include <vtkm/cont/ArrayHandleTransform.h>
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#include <vtkm/cont/ArrayHandleUniformPointCoordinates.h>
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#include <vtkm/cont/ArrayHandleZip.h>
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#include <vtkm/cont/internal/IteratorFromArrayPortal.h>
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#include <vtkm/cont/testing/Testing.h>
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#include <sstream>
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#include <string>
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#include <typeinfo>
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namespace vtkm {
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// DynamicArrayHandle requires its value type to have a defined VecTraits
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// class. One of the tests is to use an "unusual" array of std::string
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// (which is pretty pointless but might tease out some assumptions).
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// Make an implementation here. Because I am lazy, this is only a partial
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// implementation.
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template<>
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struct VecTraits<std::string>
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{
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static const vtkm::IdComponent NUM_COMPONENTS = 1;
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};
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} // namespace vtkm
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namespace {
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const vtkm::Id ARRAY_SIZE = 10;
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struct TypeListTagString : vtkm::ListTagBase<std::string> { };
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template<typename T>
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struct UnusualPortal
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{
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typedef T ValueType;
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VTKM_EXEC_CONT_EXPORT
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vtkm::Id GetNumberOfValues() const { return ARRAY_SIZE; }
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VTKM_EXEC_CONT_EXPORT
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ValueType Get(vtkm::Id index) const {
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return TestValue(index, ValueType());
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}
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};
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template<typename T>
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class ArrayHandleWithUnusualStorage
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: public vtkm::cont::ArrayHandle<T, vtkm::cont::StorageTagImplicit<UnusualPortal<T> > >
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{
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typedef vtkm::cont::ArrayHandle<T, vtkm::cont::StorageTagImplicit<UnusualPortal<T> > >
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Superclass;
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public:
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VTKM_CONT_EXPORT
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ArrayHandleWithUnusualStorage()
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: Superclass(typename Superclass::PortalConstControl()) { }
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};
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struct StorageListTagUnusual :
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vtkm::ListTagBase<
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ArrayHandleWithUnusualStorage<vtkm::Id>::StorageTag,
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ArrayHandleWithUnusualStorage<std::string>::StorageTag>
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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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T operator()(vtkm::Id index) const
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{
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return TestValue(index, T());
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}
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};
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bool CheckCalled;
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struct CheckFunctor
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{
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template<typename T, typename Storage>
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void operator()(vtkm::cont::ArrayHandle<T, Storage> array) const {
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CheckCalled = true;
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std::cout << " Checking for type: " << typeid(T).name() << std::endl;
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VTKM_TEST_ASSERT(array.GetNumberOfValues() == ARRAY_SIZE,
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"Unexpected array size.");
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typename vtkm::cont::ArrayHandle<T,Storage>::PortalConstControl portal =
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array.GetPortalConstControl();
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CheckPortal(portal);
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}
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};
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template<typename TypeList, typename StorageList>
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void BasicDynamicArrayChecks(
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const vtkm::cont::DynamicArrayHandleBase<TypeList,StorageList> &array,
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vtkm::IdComponent numComponents)
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{
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VTKM_TEST_ASSERT(array.GetNumberOfValues() == ARRAY_SIZE,
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"Dynamic array reports unexpected size.");
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VTKM_TEST_ASSERT(array.GetNumberOfComponents() == numComponents,
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"Dynamic array reports unexpected number of components.");
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}
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void CheckDynamicArray(vtkm::cont::DynamicArrayHandle array,
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vtkm::IdComponent numComponents)
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{
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BasicDynamicArrayChecks(array, numComponents);
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array.CastAndCall(CheckFunctor());
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VTKM_TEST_ASSERT(CheckCalled,
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"The functor was never called (and apparently a bad value exception not thrown).");
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}
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template<typename TypeList, typename StorageList>
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void CheckDynamicArray(
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vtkm::cont::DynamicArrayHandleBase<TypeList, StorageList> array,
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vtkm::IdComponent numComponents)
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{
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BasicDynamicArrayChecks(array, numComponents);
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CastAndCall(array,CheckFunctor());
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VTKM_TEST_ASSERT(CheckCalled,
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"The functor was never called (and apparently a bad value exception not thrown).");
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}
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template<typename T>
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vtkm::cont::DynamicArrayHandle CreateDynamicArray(T)
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{
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// Declared static to prevent going out of scope.
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static T buffer[ARRAY_SIZE];
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for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
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{
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buffer[index] = TestValue(index, T());
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}
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return vtkm::cont::DynamicArrayHandle(
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vtkm::cont::make_ArrayHandle(buffer, ARRAY_SIZE));
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}
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template<typename ArrayHandleType>
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void CheckCastToArrayHandle(const ArrayHandleType &array)
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{
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VTKM_IS_ARRAY_HANDLE(ArrayHandleType);
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vtkm::cont::DynamicArrayHandle dynamicArray = array;
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VTKM_TEST_ASSERT(
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!dynamicArray.IsType<vtkm::cont::ArrayHandle<std::string> >(),
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"Dynamic array reporting is wrong type.");
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ArrayHandleType castArray1;
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dynamicArray.CopyTo(castArray1);
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VTKM_TEST_ASSERT(dynamicArray.IsSameType(castArray1),
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"Did not query handle correctly.");
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VTKM_TEST_ASSERT(array == castArray1, "Did not get back same array.");
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ArrayHandleType castArray2 =
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dynamicArray.CastToTypeStorage<typename ArrayHandleType::ValueType,
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typename ArrayHandleType::StorageTag>();
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VTKM_TEST_ASSERT(array == castArray2, "Did not get back same array.");
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}
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template<typename T, typename DynamicArrayType>
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void TryNewInstance(T, DynamicArrayType originalArray)
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{
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// This check should already have been performed by caller, but just in case.
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CheckDynamicArray(originalArray, vtkm::VecTraits<T>::NUM_COMPONENTS);
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std::cout << "Create new instance of array." << std::endl;
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DynamicArrayType newArray = originalArray.NewInstance();
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std::cout << "Get a static instance of the new array (which checks the type)."
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<< std::endl;
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vtkm::cont::ArrayHandle<T> staticArray;
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newArray.CopyTo(staticArray);
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std::cout << "Fill the new array with invalid values and make sure the original" << std::endl
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<< "is uneffected." << std::endl;
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staticArray.Allocate(ARRAY_SIZE);
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for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
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{
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staticArray.GetPortalControl().Set(index, TestValue(index+100, T()));
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}
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CheckDynamicArray(originalArray, vtkm::VecTraits<T>::NUM_COMPONENTS);
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std::cout << "Set the new static array to expected values and make sure the new" << std::endl
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<< "dynamic array points to the same new values." << std::endl;
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for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
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{
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staticArray.GetPortalControl().Set(index, TestValue(index, T()));
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}
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CheckDynamicArray(newArray, vtkm::VecTraits<T>::NUM_COMPONENTS);
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}
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template<typename T>
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void TryDefaultType(T)
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{
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CheckCalled = false;
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vtkm::cont::DynamicArrayHandle array = CreateDynamicArray(T());
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CheckDynamicArray(array, vtkm::VecTraits<T>::NUM_COMPONENTS);
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TryNewInstance(T(), array);
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}
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struct TryBasicVTKmType
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{
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template<typename T>
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void operator()(T) const {
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CheckCalled = false;
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vtkm::cont::DynamicArrayHandle array = CreateDynamicArray(T());
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CheckDynamicArray(array.ResetTypeList(vtkm::TypeListTagAll()),
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vtkm::VecTraits<T>::NUM_COMPONENTS);
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TryNewInstance(T(), array.ResetTypeList(vtkm::TypeListTagAll()));
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}
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};
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void TryUnusualType()
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{
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// A string is an unlikely type to be declared elsewhere in VTK-m.
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vtkm::cont::DynamicArrayHandle array = CreateDynamicArray(std::string());
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try
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{
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CheckDynamicArray(array, 1);
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VTKM_TEST_FAIL("CastAndCall failed to error for unrecognized type.");
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}
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catch (vtkm::cont::ErrorControlBadValue)
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{
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std::cout << " Caught exception for unrecognized type." << std::endl;
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}
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CheckCalled = false;
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CheckDynamicArray(array.ResetTypeList(TypeListTagString()), 1);
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VTKM_TEST_ASSERT(CheckCalled,
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"The functor was never called (and apparently a bad value exception not thrown).");
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std::cout << " Found type when type list was reset." << std:: endl;
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}
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void TryUnusualStorage()
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{
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vtkm::cont::DynamicArrayHandle array =
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ArrayHandleWithUnusualStorage<vtkm::Id>();
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try
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{
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CheckDynamicArray(array, 1);
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VTKM_TEST_FAIL("CastAndCall failed to error for unrecognized storage.");
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}
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catch (vtkm::cont::ErrorControlBadValue)
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{
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std::cout << " Caught exception for unrecognized storage." << std::endl;
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}
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CheckCalled = false;
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CheckDynamicArray(array.ResetStorageList(StorageListTagUnusual()), 1);
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std::cout << " Found instance when storage list was reset." << std:: endl;
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}
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void TryUnusualTypeAndStorage()
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{
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vtkm::cont::DynamicArrayHandle array =
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ArrayHandleWithUnusualStorage<std::string>();
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try
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{
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CheckDynamicArray(array, 1);
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VTKM_TEST_FAIL(
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"CastAndCall failed to error for unrecognized type/storage.");
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}
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catch (vtkm::cont::ErrorControlBadValue)
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{
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std::cout << " Caught exception for unrecognized type/storage."
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<< std::endl;
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}
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try
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{
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CheckDynamicArray(array.ResetTypeList(TypeListTagString()), 1);
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VTKM_TEST_FAIL("CastAndCall failed to error for unrecognized storage.");
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}
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catch (vtkm::cont::ErrorControlBadValue)
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{
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std::cout << " Caught exception for unrecognized storage." << std::endl;
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}
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try
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{
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CheckDynamicArray(array.ResetStorageList(StorageListTagUnusual()), 1);
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VTKM_TEST_FAIL("CastAndCall failed to error for unrecognized type.");
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}
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catch (vtkm::cont::ErrorControlBadValue)
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{
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std::cout << " Caught exception for unrecognized type." << std::endl;
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}
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try
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{
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//resetting the string and tag should result in a valid array handle
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CheckDynamicArray(array.ResetTypeAndStorageLists(TypeListTagString(),
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StorageListTagUnusual()),
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1);
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}
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catch (vtkm::cont::ErrorControlBadValue)
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{
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VTKM_TEST_FAIL("ResetTypeAndStorageLists should have handled the custom type/storage.");
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}
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CheckCalled = false;
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CheckDynamicArray(array
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.ResetTypeList(TypeListTagString())
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.ResetStorageList(StorageListTagUnusual()),
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1);
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std::cout << " Found instance when type and storage lists were reset." << std:: endl;
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CheckCalled = false;
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CheckDynamicArray(array
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.ResetStorageList(StorageListTagUnusual())
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.ResetTypeList(TypeListTagString()),
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1);
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std::cout << " Found instance when storage and type lists were reset." << std:: endl;
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CheckCalled = false;
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CheckDynamicArray(array
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.ResetTypeAndStorageLists(TypeListTagString(),
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StorageListTagUnusual()),
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1);
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std::cout << " Found instance when storage and type lists were reset." << std:: endl;
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}
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void TryCastToArrayHandle()
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{
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std::cout << " Normal array handle." << std::endl;
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vtkm::Id buffer[ARRAY_SIZE];
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for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
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{
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buffer[index] = TestValue(index, vtkm::Id());
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}
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vtkm::cont::ArrayHandle<vtkm::Id> array =
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vtkm::cont::make_ArrayHandle(buffer, ARRAY_SIZE);
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CheckCastToArrayHandle(array);
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std::cout << " Cast array handle." << std::endl;
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CheckCastToArrayHandle(
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vtkm::cont::make_ArrayHandleCast(array, vtkm::FloatDefault()));
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std::cout << " Composite vector array handle." << std::endl;
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CheckCastToArrayHandle(
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vtkm::cont::make_ArrayHandleCompositeVector(array, 0, array, 0));
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std::cout << " Constant array handle." << std::endl;
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CheckCastToArrayHandle(vtkm::cont::make_ArrayHandleConstant(5, ARRAY_SIZE));
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std::cout << " Counting array handle." << std::endl;
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vtkm::cont::ArrayHandleCounting<vtkm::Id> countingArray(
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ARRAY_SIZE-1, -1, ARRAY_SIZE);
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CheckCastToArrayHandle(countingArray);
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std::cout << " Group vec array handle" << std::endl;
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vtkm::cont::ArrayHandleGroupVec<vtkm::cont::ArrayHandle<vtkm::Id>, 2>
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groupVecArray(array);
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CheckCastToArrayHandle(groupVecArray);
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std::cout << " Implicit array handle." << std::endl;
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CheckCastToArrayHandle(
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vtkm::cont::make_ArrayHandleImplicit<vtkm::FloatDefault>(
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TestValueFunctor<vtkm::FloatDefault>(), ARRAY_SIZE));
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std::cout << " Index array handle." << std::endl;
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CheckCastToArrayHandle(vtkm::cont::ArrayHandleIndex(ARRAY_SIZE));
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std::cout << " Permutation array handle." << std::endl;
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CheckCastToArrayHandle(
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vtkm::cont::make_ArrayHandlePermutation(countingArray, array));
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std::cout << " Transform array handle." << std::endl;
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CheckCastToArrayHandle(
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vtkm::cont::make_ArrayHandleTransform<vtkm::FloatDefault>(
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countingArray,TestValueFunctor<vtkm::FloatDefault>()));
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std::cout << " Uniform point coordinates array handle." << std::endl;
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CheckCastToArrayHandle(vtkm::cont::ArrayHandleUniformPointCoordinates(
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vtkm::Id3(ARRAY_SIZE)));
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std::cout << " Zip array handle." << std::endl;
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CheckCastToArrayHandle(vtkm::cont::make_ArrayHandleZip(countingArray, array));
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}
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void TestDynamicArrayHandle()
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{
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std::cout << "Try common types with default type lists." << std::endl;
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std::cout << "*** vtkm::Id **********************" << std::endl;
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TryDefaultType(vtkm::Id());
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std::cout << "*** vtkm::FloatDefault ************" << std::endl;
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TryDefaultType(vtkm::FloatDefault());
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std::cout << "*** vtkm::Float32 *****************" << std::endl;
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TryDefaultType(vtkm::Float32());
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std::cout << "*** vtkm::Float64 *****************" << std::endl;
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TryDefaultType(vtkm::Float64());
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std::cout << "*** vtkm::Vec<Float32,3> **********" << std::endl;
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TryDefaultType(vtkm::Vec<vtkm::Float32,3>());
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std::cout << "*** vtkm::Vec<Float64,3> **********" << std::endl;
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TryDefaultType(vtkm::Vec<vtkm::Float64,3>());
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std::cout << "Try exemplar VTK-m types." << std::endl;
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vtkm::testing::Testing::TryTypes(TryBasicVTKmType());
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std::cout << "Try unusual type." << std::endl;
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TryUnusualType();
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std::cout << "Try unusual storage." << std::endl;
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TryUnusualStorage();
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std::cout << "Try unusual type in unusual storage." << std::endl;
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TryUnusualTypeAndStorage();
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std::cout << "Try CastToArrayHandle" << std::endl;
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TryCastToArrayHandle();
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}
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} // anonymous namespace
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int UnitTestDynamicArrayHandle(int, char *[])
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{
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return vtkm::cont::testing::Testing::Run(TestDynamicArrayHandle);
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}
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