convert_durations.hpp
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2020-2024, NVIDIA CORPORATION.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #pragma once
17 
18 #include <cudf/column/column.hpp>
21 
22 namespace CUDF_EXPORT cudf {
23 namespace strings {
74 std::unique_ptr<column> to_durations(
75  strings_column_view const& input,
76  data_type duration_type,
77  std::string_view format,
80 
126 std::unique_ptr<column> from_durations(
127  column_view const& durations,
128  std::string_view format = "%D days %H:%M:%S",
131  // end of doxygen group
133 } // namespace strings
134 } // namespace CUDF_EXPORT cudf
A non-owning, immutable view of device data as a column of elements, some of which may be null as ind...
Indicator for the logical data type of an element in a column.
Definition: types.hpp:243
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.
cuda::mr::async_resource_ref< cuda::mr::device_accessible > device_async_resource_ref
std::unique_ptr< column > from_durations(column_view const &durations, std::string_view format="%D days %H:%M:%S", rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a new strings column converting a duration column into strings using the provided format patt...
std::unique_ptr< column > to_durations(strings_column_view const &input, data_type duration_type, std::string_view format, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a new duration column converting a strings column into durations using the provided format pa...
cuDF interfaces
Definition: host_udf.hpp:39
Class definition for cudf::strings_column_view.