gather.hpp

Go to the documentation of this file.

/*
 * Copyright (c) 2021-2024, NVIDIA CORPORATION.
 *
 * 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.
 */
#pragma once
 
#include <cudf/column/column.hpp>
#include <cudf/column/column_view.hpp>
#include <cudf/copying.hpp>
#include <cudf/lists/lists_column_view.hpp>
#include <cudf/utilities/export.hpp>
#include <cudf/utilities/memory_resource.hpp>
 
namespace CUDF_EXPORT cudf {
namespace lists {
std::unique_ptr<column> segmented_gather(
  lists_column_view const& source_column,
  lists_column_view const& gather_map_list,
  out_of_bounds_policy bounds_policy = out_of_bounds_policy::DONT_CHECK,
  rmm::cuda_stream_view stream       = cudf::get_default_stream(),
  rmm::device_async_resource_ref mr  = cudf::get_current_device_resource_ref());
  // end of group
}  // namespace lists
}  // namespace CUDF_EXPORT cudf