vtk-m/vtkm/worklet/testing/UnitTestWorkletMapFieldWholeArray.cxx
Kenneth Moreland 68d5d26951 Fix warnings about conversion to int8
Now that UInt8 has become part of the list of default types compiled,
there have been numerous warnings that have popped up about converting
ints to unsigned char. The reason for these is when you do arithmetic
(+, -, *, or /) on a char or short, it is automatically upconverted to a
32-bit integer. When you then try to set that back to a smaller integer,
you get a conversion warning.

This change gets around this problem by explicitly telling the compiler
we expect this type with static_cast. We have also talked about
disabling conversion warnings, but this has not happened on all
dashboards, and it is not that hard to work around the warning.
2019-03-15 10:38:15 -06:00

116 lines
4.1 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2015 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2015 UT-Battelle, LLC.
// Copyright 2015 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#include <vtkm/cont/ArrayHandle.h>
#include <vtkm/cont/ArrayHandleIndex.h>
#include <vtkm/cont/VariantArrayHandle.h>
#include <vtkm/cont/internal/DeviceAdapterTag.h>
#include <vtkm/worklet/DispatcherMapField.h>
#include <vtkm/worklet/WorkletMapField.h>
#include <vtkm/cont/testing/Testing.h>
class TestWholeArrayWorklet : public vtkm::worklet::WorkletMapField
{
public:
using ControlSignature = void(WholeArrayIn, WholeArrayInOut, WholeArrayOut);
using ExecutionSignature = void(WorkIndex, _1, _2, _3);
template <typename InPortalType, typename InOutPortalType, typename OutPortalType>
VTKM_EXEC void operator()(const vtkm::Id& index,
const InPortalType& inPortal,
const InOutPortalType& inOutPortal,
const OutPortalType& outPortal) const
{
using inT = typename InPortalType::ValueType;
if (!test_equal(inPortal.Get(index), TestValue(index, inT())))
{
this->RaiseError("Got wrong input value.");
}
using inOutT = typename InOutPortalType::ValueType;
if (!test_equal(inOutPortal.Get(index), TestValue(index, inOutT()) + inOutT(100)))
{
this->RaiseError("Got wrong input/output value.");
}
inOutPortal.Set(index, TestValue(index, inOutT()));
using outT = typename OutPortalType::ValueType;
outPortal.Set(index, TestValue(index, outT()));
}
};
namespace map_whole_array
{
static constexpr vtkm::Id ARRAY_SIZE = 10;
struct DoTestWholeArrayWorklet
{
using WorkletType = TestWholeArrayWorklet;
template <typename T>
VTKM_CONT void operator()(T) const
{
std::cout << "Set up data." << std::endl;
T inArray[ARRAY_SIZE];
T inOutArray[ARRAY_SIZE];
for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
{
inArray[index] = TestValue(index, T());
inOutArray[index] = static_cast<T>(TestValue(index, T()) + T(100));
}
vtkm::cont::ArrayHandle<T> inHandle = vtkm::cont::make_ArrayHandle(inArray, ARRAY_SIZE);
vtkm::cont::ArrayHandle<T> inOutHandle = vtkm::cont::make_ArrayHandle(inOutArray, ARRAY_SIZE);
vtkm::cont::ArrayHandle<T> outHandle;
// Output arrays must be preallocated.
outHandle.Allocate(ARRAY_SIZE);
vtkm::worklet::DispatcherMapField<WorkletType> dispatcher;
dispatcher.Invoke(
vtkm::cont::VariantArrayHandle(inHandle).ResetTypes(vtkm::ListTagBase<T>{}),
vtkm::cont::VariantArrayHandle(inOutHandle).ResetTypes(vtkm::ListTagBase<T>{}),
vtkm::cont::VariantArrayHandle(outHandle).ResetTypes(vtkm::ListTagBase<T>{}));
std::cout << "Check result." << std::endl;
CheckPortal(inOutHandle.GetPortalConstControl());
CheckPortal(outHandle.GetPortalConstControl());
}
};
void TestWorkletMapFieldExecArg(vtkm::cont::DeviceAdapterId id)
{
std::cout << "Testing Worklet with WholeArray on device adapter: " << id.GetName() << std::endl;
std::cout << "--- Worklet accepting all types." << std::endl;
vtkm::testing::Testing::TryTypes(map_whole_array::DoTestWholeArrayWorklet(),
vtkm::TypeListTagCommon());
}
} // anonymous namespace
int UnitTestWorkletMapFieldWholeArray(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::RunOnDevice(
map_whole_array::TestWorkletMapFieldExecArg, argc, argv);
}