vtk-m/vtkm/exec/arg/testing/UnitTestFetchWorkIndex.cxx

77 lines
2.2 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 2014 Sandia Corporation.
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// 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/exec/arg/WorkIndex.h>
#include <vtkm/exec/arg/FetchTagArrayDirectIn.h>
#include <vtkm/internal/FunctionInterface.h>
#include <vtkm/internal/Invocation.h>
#include <vtkm/testing/Testing.h>
namespace {
struct NullParam { };
template<typename Invocation>
void TryInvocation(const Invocation &invocation)
{
typedef vtkm::exec::arg::Fetch<
vtkm::exec::arg::FetchTagArrayDirectIn, // Not used but probably common.
vtkm::exec::arg::AspectTagWorkIndex,
Invocation,
1> FetchType;
FetchType fetch;
for (vtkm::Id index = 0; index < 10; index++)
{
vtkm::Id value = fetch.Load(index, invocation);
VTKM_TEST_ASSERT(value == index,
"Fetch did not give correct work index.");
value++;
// This should be a no-op.
fetch.Store(index, invocation, value);
}
}
void TestWorkIndexFetch()
{
std::cout << "Trying WorkIndex fetch." << std::endl;
typedef vtkm::internal::FunctionInterface<
void(NullParam,NullParam,NullParam,NullParam,NullParam)>
BaseFunctionInterface;
TryInvocation(vtkm::internal::make_Invocation<1>(BaseFunctionInterface(),
NullParam(),
NullParam()));
}
} // anonymous namespace
int UnitTestFetchWorkIndex(int, char *[])
{
return vtkm::testing::Testing::Run(TestWorkIndexFetch);
}