mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-10-05 18:08:59 +00:00
a2ab460f5d
We have been doing a better job at hiding device code (and moving code into libraries). Smoke out source that no longer needs to be compiled by device compilers.
75 lines
2.6 KiB
C++
75 lines
2.6 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.
|
|
//============================================================================
|
|
#include <vtkm/cont/FieldRangeCompute.h>
|
|
|
|
#include <algorithm>
|
|
#include <numeric>
|
|
#include <vector>
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace cont
|
|
{
|
|
|
|
//-----------------------------------------------------------------------------
|
|
VTKM_CONT
|
|
vtkm::cont::ArrayHandle<vtkm::Range> FieldRangeCompute(const vtkm::cont::DataSet& dataset,
|
|
const std::string& name,
|
|
vtkm::cont::Field::Association assoc)
|
|
{
|
|
vtkm::cont::Field field;
|
|
try
|
|
{
|
|
field = dataset.GetField(name, assoc);
|
|
}
|
|
catch (vtkm::cont::ErrorBadValue&)
|
|
{
|
|
// field missing, return empty range.
|
|
return vtkm::cont::ArrayHandle<vtkm::Range>();
|
|
}
|
|
|
|
return field.GetRange();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
VTKM_CONT
|
|
vtkm::cont::ArrayHandle<vtkm::Range> FieldRangeCompute(const vtkm::cont::PartitionedDataSet& pds,
|
|
const std::string& name,
|
|
vtkm::cont::Field::Association assoc)
|
|
{
|
|
std::vector<vtkm::Range> result_vector = std::accumulate(
|
|
pds.begin(),
|
|
pds.end(),
|
|
std::vector<vtkm::Range>(),
|
|
[&](const std::vector<vtkm::Range>& accumulated_value, const vtkm::cont::DataSet& dataset) {
|
|
vtkm::cont::ArrayHandle<vtkm::Range> partition_range =
|
|
vtkm::cont::FieldRangeCompute(dataset, name, assoc);
|
|
|
|
std::vector<vtkm::Range> result = accumulated_value;
|
|
|
|
// if the current partition has more components than we have seen so far,
|
|
// resize the result to fit all components.
|
|
result.resize(
|
|
std::max(result.size(), static_cast<size_t>(partition_range.GetNumberOfValues())));
|
|
|
|
auto portal = partition_range.ReadPortal();
|
|
std::transform(vtkm::cont::ArrayPortalToIteratorBegin(portal),
|
|
vtkm::cont::ArrayPortalToIteratorEnd(portal),
|
|
result.begin(),
|
|
result.begin(),
|
|
std::plus<vtkm::Range>());
|
|
return result;
|
|
});
|
|
|
|
return vtkm::cont::make_ArrayHandleMove(std::move(result_vector));
|
|
}
|
|
}
|
|
} // namespace vtkm::cont
|