Program Listing for File python_data_table.cpp
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/*
* SPDX-FileCopyrightText: Copyright (c) 2021-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "morpheus/objects/python_data_table.hpp"
#include "morpheus/utilities/cudf_util.hpp"
#include <cudf/types.hpp>
#include <pybind11/cast.h> // for object::cast
#include <pybind11/gil.h>
#include <pybind11/pybind11.h>
#include <array>
#include <utility>
namespace morpheus {
/****** Component public implementations *******************/
/****** PyDataTable****************************************/
PyDataTable::PyDataTable(pybind11::object&& py_table) : m_py_table(std::move(py_table)) {}
PyDataTable::~PyDataTable()
{
if (m_py_table)
{
pybind11::gil_scoped_acquire gil;
// Clear out the python object
m_py_table = pybind11::object();
}
}
cudf::size_type PyDataTable::count() const
{
pybind11::gil_scoped_acquire gil;
return m_py_table.attr("shape").attr("__getitem__")(0).cast<cudf::size_type>();
}
const pybind11::object& PyDataTable::get_py_object() const
{
return m_py_table;
}
TableInfoData PyDataTable::get_table_data() const
{
pybind11::gil_scoped_acquire gil;
auto info = CudfHelper::table_info_data_from_table(m_py_table);
return info;
}
} // namespace morpheus