lists/reverse.hpp
前往此文件的文档。
1 /*
2  * Copyright (c) 2022-2024, 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  * https://apache.ac.cn/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>
19 #include <cudf/lists/lists_column_view.hpp>
20 #include <cudf/utilities/export.hpp>
21 #include <cudf/utilities/memory_resource.hpp>
22 
23 #include <memory>
24 
25 namespace CUDF_EXPORT cudf {
26 namespace lists {
50 std::unique_ptr<column> reverse(
51  lists_column_view const& input,
52  rmm::cuda_stream_view stream = cudf::get_default_stream(),
53  rmm::device_async_resource_ref mr = cudf::get_current_device_resource_ref());
54  // end of doxygen group
56 
57 } // namespace lists
58 } // namespace CUDF_EXPORT cudf
cudf::lists_column_view
给定列表类型的列视图，此类的实例为此复合列提供了一个包装器...
定义： lists_column_view.hpp:40
rmm::cuda_stream_view
column.hpp
cudf::column 的类定义。
cudf::get_default_stream
rmm::cuda_stream_view const get_default_stream()
获取当前的默认流。
cudf::lists::reverse
std::unique_ptr< column > reverse(lists_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())
反转输入列中每个列表内的元素顺序。
cudf::get_current_device_resource_ref
rmm::device_async_resource_ref get_current_device_resource_ref()
获取当前设备内存资源的引用。
定义： memory_resource.hpp:47
device_async_resource_ref
cuda::mr::async_resource_ref< cuda::mr::device_accessible > device_async_resource_ref
lists_column_view.hpp
cudf::lists_column_view 的类定义。
memory_resource.hpp
cudf
cuDF 接口
定义： host_udf.hpp:37
由 doxygen 1.9.1 生成