libcudf: transpose.hpp Source File

 /*

  * SPDX-FileCopyrightText: Copyright (c) 2019-2024, NVIDIA CORPORATION.

  * SPDX-License-Identifier: Apache-2.0

  */

 #pragma once


 #include <cudf/column/column.hpp>

 #include <cudf/table/table_view.hpp>

 #include <cudf/utilities/export.hpp>

 #include <cudf/utilities/memory_resource.hpp>


 namespace CUDF_EXPORT cudf {

 std::pair<std::unique_ptr<column>, table_view> transpose(

   table_view const& input,

   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 CUDF_EXPORT cudf

cudf::table_view
A set of cudf::column_view's of the same size.
Definition: table_view.hpp:189

rmm::cuda_stream_view

column.hpp
Class definition for cudf::column.

cudf::get_default_stream
rmm::cuda_stream_view const get_default_stream()
Get the current default stream.

cudf::get_current_device_resource_ref
rmm::device_async_resource_ref get_current_device_resource_ref()
Get the current device memory resource reference.
Definition: memory_resource.hpp:40

device_async_resource_ref
detail::cccl_async_resource_ref< cuda::mr::resource_ref< cuda::mr::device_accessible > > device_async_resource_ref

cudf::transpose
std::pair< std::unique_ptr< column >, table_view > transpose(table_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Transposes a table.

memory_resource.hpp

cudf
cuDF interfaces
Definition: host_udf.hpp:26

table_view.hpp
Class definitions for (mutable)_table_view