vtk-m/vtkm/cont/PartitionedDataSet.cxx
2021-04-30 16:27:58 -04:00

141 lines
3.7 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/StaticAssert.h>
#include <vtkm/cont/ArrayCopy.h>
#include <vtkm/cont/ArrayHandle.h>
#include <vtkm/cont/DataSet.h>
#include <vtkm/cont/DeviceAdapterAlgorithm.h>
#include <vtkm/cont/EnvironmentTracker.h>
#include <vtkm/cont/ErrorBadValue.h>
#include <vtkm/cont/Field.h>
#include <vtkm/cont/PartitionedDataSet.h>
namespace vtkm
{
namespace cont
{
VTKM_CONT
PartitionedDataSet::PartitionedDataSet(const vtkm::cont::DataSet& ds)
{
this->Partitions.insert(this->Partitions.end(), ds);
}
VTKM_CONT
PartitionedDataSet::PartitionedDataSet(const vtkm::cont::PartitionedDataSet& src)
{
this->Partitions = src.GetPartitions();
}
VTKM_CONT
PartitionedDataSet::PartitionedDataSet(const std::vector<vtkm::cont::DataSet>& partitions)
{
this->Partitions = partitions;
}
VTKM_CONT
PartitionedDataSet::PartitionedDataSet(vtkm::Id size)
{
this->Partitions.reserve(static_cast<std::size_t>(size));
}
VTKM_CONT
PartitionedDataSet::PartitionedDataSet() {}
VTKM_CONT
PartitionedDataSet::~PartitionedDataSet() {}
VTKM_CONT
PartitionedDataSet& PartitionedDataSet::operator=(const vtkm::cont::PartitionedDataSet& src)
{
this->Partitions = src.GetPartitions();
return *this;
}
VTKM_CONT
vtkm::cont::Field PartitionedDataSet::GetField(const std::string& field_name,
int partition_index) const
{
assert(partition_index >= 0);
assert(static_cast<std::size_t>(partition_index) < this->Partitions.size());
return this->Partitions[static_cast<std::size_t>(partition_index)].GetField(field_name);
}
VTKM_CONT
vtkm::Id PartitionedDataSet::GetNumberOfPartitions() const
{
return static_cast<vtkm::Id>(this->Partitions.size());
}
VTKM_CONT
const vtkm::cont::DataSet& PartitionedDataSet::GetPartition(vtkm::Id blockId) const
{
return this->Partitions[static_cast<std::size_t>(blockId)];
}
VTKM_CONT
const std::vector<vtkm::cont::DataSet>& PartitionedDataSet::GetPartitions() const
{
return this->Partitions;
}
VTKM_CONT
void PartitionedDataSet::AppendPartition(const vtkm::cont::DataSet& ds)
{
this->Partitions.insert(this->Partitions.end(), ds);
}
VTKM_CONT
void PartitionedDataSet::AppendPartitions(const std::vector<vtkm::cont::DataSet>& partitions)
{
this->Partitions.insert(this->Partitions.end(), partitions.begin(), partitions.end());
}
VTKM_CONT
void PartitionedDataSet::InsertPartition(vtkm::Id index, const vtkm::cont::DataSet& ds)
{
if (index <= static_cast<vtkm::Id>(this->Partitions.size()))
{
this->Partitions.insert(this->Partitions.begin() + index, ds);
}
else
{
std::string msg = "invalid insert position\n ";
throw ErrorBadValue(msg);
}
}
VTKM_CONT
void PartitionedDataSet::ReplacePartition(vtkm::Id index, const vtkm::cont::DataSet& ds)
{
if (index < static_cast<vtkm::Id>(this->Partitions.size()))
this->Partitions.at(static_cast<std::size_t>(index)) = ds;
else
{
std::string msg = "invalid replace position\n ";
throw ErrorBadValue(msg);
}
}
VTKM_CONT
void PartitionedDataSet::PrintSummary(std::ostream& stream) const
{
stream << "PartitionedDataSet [" << this->Partitions.size() << " partitions]:\n";
for (size_t part = 0; part < this->Partitions.size(); ++part)
{
stream << "Partition " << part << ":\n";
this->Partitions[part].PrintSummary(stream);
}
}
}
} // namespace vtkm::cont