wordpiece_tokenize.hpp

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/*
 * Copyright (c) 2024-2025, NVIDIA CORPORATION.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once
 
#include <cudf/column/column.hpp>
#include <cudf/scalar/scalar.hpp>
#include <cudf/strings/strings_column_view.hpp>
#include <cudf/utilities/export.hpp>
#include <cudf/utilities/memory_resource.hpp>
 
namespace CUDF_EXPORT nvtext {
struct wordpiece_vocabulary {
  wordpiece_vocabulary(cudf::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());
  ~wordpiece_vocabulary();
 
  struct wordpiece_vocabulary_impl;
  std::unique_ptr<wordpiece_vocabulary_impl> _impl;
};
 
std::unique_ptr<wordpiece_vocabulary> load_wordpiece_vocabulary(
  cudf::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());
 
std::unique_ptr<cudf::column> wordpiece_tokenize(
  cudf::strings_column_view const& input,
  wordpiece_vocabulary const& vocabulary,
  cudf::size_type max_words_per_row = 0,
  rmm::cuda_stream_view stream      = cudf::get_default_stream(),
  rmm::device_async_resource_ref mr = cudf::get_current_device_resource_ref());
  // end of tokenize group
}  // namespace CUDF_EXPORT nvtext