// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved. // // 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 // See Note [ Why still include the fluid headers? ] #ifndef PADDLE_WITH_CUSTOM_KERNEL #include "paddle/fluid/framework/mixed_vector.h" #endif namespace phi { #ifndef PADDLE_WITH_CUSTOM_KERNEL using LoD = std::vector>; #else using LoD = std::vector>; #endif void AppendLoD(LoD* lod, const LoD& lod_length); /* * Convert between length-based LoD and offset-based LoD. * The implementation of LoDTensor class use offset-based LoD. * However, we want to expose the more user-friendly length-based * LoD to the Python side instead. * * Example: * If offset_lod = [[0, 2, 3],[0, 3, 5, 9]] * then length_lod = [[2, 1], [3, 2, 4]] */ LoD ConvertToLengthBasedLoD(const LoD& offset_lod); } // namespace pten