mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 02:55:47 +00:00
42aba97728
Previously, all arrays passed to worklets were designated as either input or output. No in-place operation was permitted. This change adds the FieldInOut tag for ControlSignature in both WorkletMapField and WorkletMapTopology that allows you to read and write from the same array.
107 lines
3.1 KiB
C++
107 lines
3.1 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 2015 Sandia Corporation.
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 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/arg/TransportTagArrayInOut.h>
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#include <vtkm/exec/FunctorBase.h>
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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/cont/DeviceAdapter.h>
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#include <vtkm/cont/testing/Testing.h>
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namespace {
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static const vtkm::Id ARRAY_SIZE = 10;
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template<typename PortalType>
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struct TestKernel : public vtkm::exec::FunctorBase
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{
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PortalType Portal;
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VTKM_EXEC_EXPORT
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void operator()(vtkm::Id index) const
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{
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typedef typename PortalType::ValueType ValueType;
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ValueType inValue = this->Portal.Get(index);
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this->Portal.Set(index, inValue + inValue);
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}
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};
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template<typename Device>
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struct TryArrayInOutType
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{
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template<typename T>
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void operator()(T) const
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{
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T array[ARRAY_SIZE];
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for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
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{
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array[index] = TestValue(index, T());
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}
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typedef vtkm::cont::ArrayHandle<T> ArrayHandleType;
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ArrayHandleType handle = vtkm::cont::make_ArrayHandle(array, ARRAY_SIZE);
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typedef typename ArrayHandleType::
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template ExecutionTypes<Device>::Portal PortalType;
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vtkm::cont::arg::Transport<
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vtkm::cont::arg::TransportTagArrayInOut, ArrayHandleType, Device>
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transport;
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TestKernel<PortalType> kernel;
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kernel.Portal = transport(handle, ARRAY_SIZE);
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vtkm::cont::DeviceAdapterAlgorithm<Device>::Schedule(kernel, ARRAY_SIZE);
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typename ArrayHandleType::PortalConstControl portal =
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handle.GetPortalConstControl();
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VTKM_TEST_ASSERT(portal.GetNumberOfValues() == ARRAY_SIZE,
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"Portal has wrong number of values.");
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for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
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{
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T expectedValue = TestValue(index, T()) + TestValue(index, T());
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T retrievedValue = portal.Get(index);
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VTKM_TEST_ASSERT(test_equal(expectedValue, retrievedValue),
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"Functor did not modify in place.");
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}
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}
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};
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template<typename Device>
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void TryArrayInOutTransport(Device)
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{
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vtkm::testing::Testing::TryTypes(TryArrayInOutType<Device>(),
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vtkm::TypeListTagCommon());
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}
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void TestArrayInOutTransport()
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{
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TryArrayInOutTransport(VTKM_DEFAULT_DEVICE_ADAPTER_TAG());
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}
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} // anonymous namespace
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int UnitTestTransportArrayInOut(int, char *[])
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{
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return vtkm::cont::testing::Testing::Run(TestArrayInOutTransport);
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}
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