/* Copyright (c) 2018 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. */ #ifdef POOL_OP #include #include "common/log.h" namespace paddle_mobile { namespace operators { inline void PoolBasic(std::string pooling_type, std::vector ksize, std::vector strides, std::vector paddings, const Tensor *in_x, Tensor *out) { if (pooling_type == "max") { math::PoolFunctor, float> pool2d_forward; math::MaxPool pool_process; pool2d_forward(*in_x, ksize, strides, paddings, pool_process, out); } else if (pooling_type == "avg") { math::PoolFunctor, float> pool2d_forward; math::AvgPool pool_process; pool2d_forward(*in_x, ksize, strides, paddings, pool_process, out); } } template <> void PoolKernel::Compute(const PoolParam ¶m) const { const Tensor *in_x = param.Input(); Tensor *out = param.Output(); std::string pooling_type = param.PoolingType(); std::vector ksize = param.Ksize(); std::vector strides = param.Strides(); std::vector paddings = param.Paddings(); if (ksize.size() != 2) { LOG(paddle_mobile::LogLevel::kLOG_ERROR) << "Pool op only supports 2D and 3D input."; } if (param.isGlobalPooling()) { for (size_t i = 0; i < ksize.size(); ++i) { paddings[i] = 0; ksize[i] = static_cast(in_x->dims()[i + 2]); } } else if (ksize[0] == 3 && ksize[0] == ksize[1]) { if (pooling_type == "max") { math::Pool3x3Max(strides, paddings, in_x, out); } else if (pooling_type == "avg") { math::Pool3x3Avg(strides, paddings, in_x, out); } } else if (ksize[0] == 2 && ksize[0] == ksize[1]) { if (pooling_type == "max") { math::Pool2x2Max(strides, paddings, in_x, out); } else if (pooling_type == "avg") { math::Pool2x2Avg(strides, paddings, in_x, out); } } else { PoolBasic(pooling_type, ksize, strides, paddings, in_x, out); } } } // namespace operators } // namespace paddle_mobile #endif