attributes.hpp
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1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2019-2024, NVIDIA CORPORATION.
3  * SPDX-License-Identifier: Apache-2.0
4  */
5 #pragma once
6 
7 #include <cudf/column/column.hpp>
10 
11 namespace CUDF_EXPORT cudf {
12 
14 namespace strings {
37 std::unique_ptr<column> count_characters(
38  strings_column_view const& input,
41 
57 std::unique_ptr<column> count_bytes(
58  strings_column_view const& input,
61 
79 std::unique_ptr<column> code_points(
80  strings_column_view const& input,
83  // end of strings_apis group
85 
86 } // namespace strings
87 } // namespace CUDF_EXPORT cudf
Given a column-view of strings type, an instance of this class provides a wrapper on this compound co...
Class definition for cudf::column.
rmm::cuda_stream_view const get_default_stream()
Get the current default stream.
rmm::device_async_resource_ref get_current_device_resource_ref()
Get the current device memory resource reference.
detail::cccl_async_resource_ref< cuda::mr::resource_ref< cuda::mr::device_accessible > > device_async_resource_ref
std::unique_ptr< column > count_bytes(strings_column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a column containing byte lengths of each string in the given column.
std::unique_ptr< column > code_points(strings_column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Creates a numeric column with code point values (integers) for each character of each string.
std::unique_ptr< column > count_characters(strings_column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a column containing character lengths of each string in the given column.
cuDF interfaces
Definition: host_udf.hpp:26
Class definition for cudf::strings_column_view.