concatenate.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2020-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
 
#include <cudf/column/column_view.hpp>
#include <cudf/table/table_view.hpp>
#include <cudf/utilities/default_stream.hpp>
#include <cudf/utilities/export.hpp>
#include <cudf/utilities/memory_resource.hpp>
#include <cudf/utilities/span.hpp>
 
#include <cuda/stream>
 
#include <memory>
#include <span>
 
namespace CUDF_EXPORT cudf {
rmm::device_buffer concatenate_masks(
  std::span<column_view const> views,
  cuda::stream_ref stream           = cudf::get_default_stream(),
  rmm::device_async_resource_ref mr = cudf::get_current_device_resource_ref());
 
std::unique_ptr<column> concatenate(
  std::span<column_view const> columns_to_concat,
  cuda::stream_ref stream           = cudf::get_default_stream(),
  rmm::device_async_resource_ref mr = cudf::get_current_device_resource_ref());
 
std::unique_ptr<table> concatenate(
  std::span<table_view const> tables_to_concat,
  cuda::stream_ref stream           = cudf::get_default_stream(),
  rmm::device_async_resource_ref mr = cudf::get_current_device_resource_ref());
  // end of group
}  // namespace CUDF_EXPORT cudf