211 lines
6.8 KiB
C++
211 lines
6.8 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/ArrayHandle.h>
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#include <vtkm/cont/DynamicArrayHandle.h>
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#include <vtkm/worklet/DispatcherMapField.h>
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#include <vtkm/worklet/WorkletMapField.h>
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#include <vtkm/cont/testing/Testing.h>
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class TestMapFieldWorklet : public vtkm::worklet::WorkletMapField
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{
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public:
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typedef void ControlSignature(FieldIn<>, FieldOut<>, FieldInOut<>);
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typedef void ExecutionSignature(_1, _2, _3, WorkIndex);
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template <typename T>
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VTKM_EXEC void operator()(const T& in, T& out, T& inout, vtkm::Id workIndex) const
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{
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if (!test_equal(in, TestValue(workIndex, T()) + T(100)))
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{
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this->RaiseError("Got wrong input value.");
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}
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out = in - T(100);
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if (!test_equal(inout, TestValue(workIndex, T()) + T(100)))
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{
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this->RaiseError("Got wrong in-out value.");
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}
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inout = inout - T(100);
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}
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template <typename T1, typename T2, typename T3>
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VTKM_EXEC void operator()(const T1&, const T2&, const T3&, vtkm::Id) const
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{
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this->RaiseError("Cannot call this worklet with different types.");
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}
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};
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class TestMapFieldWorkletLimitedTypes : public vtkm::worklet::WorkletMapField
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{
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public:
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typedef void ControlSignature(FieldIn<ScalarAll>, FieldOut<ScalarAll>, FieldInOut<ScalarAll>);
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typedef _2 ExecutionSignature(_1, _3, WorkIndex);
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template <typename T1, typename T3>
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VTKM_EXEC T1 operator()(const T1& in, T3& inout, vtkm::Id workIndex) const
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{
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if (!test_equal(in, TestValue(workIndex, T1()) + T1(100)))
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{
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this->RaiseError("Got wrong input value.");
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}
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if (!test_equal(inout, TestValue(workIndex, T3()) + T3(100)))
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{
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this->RaiseError("Got wrong in-out value.");
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}
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inout = inout - T3(100);
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return in - T1(100);
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}
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};
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namespace mapfield
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{
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static const vtkm::Id ARRAY_SIZE = 10;
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template <typename WorkletType>
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struct DoStaticTestWorklet
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{
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template <typename T>
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VTKM_CONT void operator()(T) const
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{
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std::cout << "Set up data." << std::endl;
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T inputArray[ARRAY_SIZE];
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for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
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{
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inputArray[index] = TestValue(index, T()) + T(100);
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}
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vtkm::cont::ArrayHandle<T> inputHandle = vtkm::cont::make_ArrayHandle(inputArray, ARRAY_SIZE);
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vtkm::cont::ArrayHandle<T> outputHandle;
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vtkm::cont::ArrayHandle<T> inoutHandle;
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vtkm::cont::DeviceAdapterAlgorithm<VTKM_DEFAULT_DEVICE_ADAPTER_TAG>::Copy(inputHandle,
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inoutHandle);
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std::cout << "Create and run dispatcher." << std::endl;
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vtkm::worklet::DispatcherMapField<WorkletType> dispatcher;
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dispatcher.Invoke(inputHandle, outputHandle, inoutHandle);
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std::cout << "Check result." << std::endl;
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CheckPortal(outputHandle.GetPortalConstControl());
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CheckPortal(inoutHandle.GetPortalConstControl());
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std::cout << "Try to invoke with an input array of the wrong size." << std::endl;
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inputHandle.Shrink(ARRAY_SIZE / 2);
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bool exceptionThrown = false;
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try
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{
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dispatcher.Invoke(inputHandle, outputHandle, inoutHandle);
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}
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catch (vtkm::cont::ErrorBadValue& error)
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{
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std::cout << " Caught expected error: " << error.GetMessage() << std::endl;
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exceptionThrown = true;
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}
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VTKM_TEST_ASSERT(exceptionThrown, "Dispatcher did not throw expected exception.");
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}
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};
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template <typename WorkletType>
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struct DoDynamicTestWorklet
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{
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template <typename T>
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VTKM_CONT void operator()(T) const
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{
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std::cout << "Set up data." << std::endl;
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T inputArray[ARRAY_SIZE];
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for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
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{
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inputArray[index] = TestValue(index, T()) + T(100);
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}
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vtkm::cont::ArrayHandle<T> inputHandle = vtkm::cont::make_ArrayHandle(inputArray, ARRAY_SIZE);
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vtkm::cont::ArrayHandle<T> outputHandle;
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vtkm::cont::ArrayHandle<T> inoutHandle;
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vtkm::cont::DeviceAdapterAlgorithm<VTKM_DEFAULT_DEVICE_ADAPTER_TAG>::Copy(inputHandle,
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inoutHandle);
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std::cout << "Create and run dispatcher with dynamic arrays." << std::endl;
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vtkm::worklet::DispatcherMapField<WorkletType> dispatcher;
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vtkm::cont::DynamicArrayHandle inputDynamic(inputHandle);
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vtkm::cont::DynamicArrayHandle outputDynamic(outputHandle);
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vtkm::cont::DynamicArrayHandle inoutDynamic(inoutHandle);
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dispatcher.Invoke(inputDynamic, outputDynamic, inoutDynamic);
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CheckPortal(outputHandle.GetPortalConstControl());
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CheckPortal(inoutHandle.GetPortalConstControl());
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}
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};
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template <typename WorkletType>
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struct DoTestWorklet
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{
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template <typename T>
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VTKM_CONT void operator()(T t) const
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{
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DoStaticTestWorklet<WorkletType> sw;
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sw(t);
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DoDynamicTestWorklet<WorkletType> dw;
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dw(t);
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}
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};
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void TestWorkletMapField()
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{
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typedef vtkm::cont::DeviceAdapterTraits<VTKM_DEFAULT_DEVICE_ADAPTER_TAG> DeviceAdapterTraits;
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std::cout << "Testing Map Field on device adapter: " << DeviceAdapterTraits::GetName()
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<< std::endl;
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std::cout << "--- Worklet accepting all types." << std::endl;
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vtkm::testing::Testing::TryTypes(mapfield::DoTestWorklet<TestMapFieldWorklet>(),
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vtkm::TypeListTagCommon());
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std::cout << "--- Worklet accepting some types." << std::endl;
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vtkm::testing::Testing::TryTypes(mapfield::DoTestWorklet<TestMapFieldWorkletLimitedTypes>(),
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vtkm::TypeListTagFieldScalar());
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std::cout << "--- Sending bad type to worklet." << std::endl;
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try
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{
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//can only test with dynamic arrays, as static arrays will fail to compile
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DoDynamicTestWorklet<TestMapFieldWorkletLimitedTypes> badWorkletTest;
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badWorkletTest(vtkm::Vec<vtkm::Float32, 3>());
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VTKM_TEST_FAIL("Did not throw expected error.");
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}
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catch (vtkm::cont::ErrorBadType& error)
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{
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std::cout << "Got expected error: " << error.GetMessage() << std::endl;
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}
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}
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} // mapfield namespace
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int UnitTestWorkletMapField(int, char* [])
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{
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return vtkm::cont::testing::Testing::Run(mapfield::TestWorkletMapField);
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}
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