66 lines
1.9 KiB
66 lines
1.9 KiB
/* Copyright (c) 2016 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. */
|
|
|
|
#include "PoolProjectionLayer.h"
|
|
#include "paddle/utils/Logging.h"
|
|
#include "paddle/utils/Stat.h"
|
|
|
|
namespace paddle {
|
|
|
|
size_t PoolProjectionLayer::getSize() {
|
|
CHECK_EQ(inputLayers_.size(), 1UL);
|
|
size_t layerSize = 0;
|
|
imgSizeH_ = inputLayers_[0]->getOutput().getFrameHeight();
|
|
imgSizeW_ = inputLayers_[0]->getOutput().getFrameWidth();
|
|
if (imgSizeH_ == 0) {
|
|
imgSizeH_ = imgSizeY_;
|
|
}
|
|
if (imgSizeW_ == 0) {
|
|
imgSizeW_ = imgSize_;
|
|
}
|
|
|
|
outputH_ = outputSize(imgSizeH_,
|
|
sizeY_,
|
|
confPaddingY_,
|
|
strideY_,
|
|
/* caffeMode */ false);
|
|
outputW_ = outputSize(imgSizeW_,
|
|
sizeX_,
|
|
confPadding_,
|
|
stride_,
|
|
/* caffeMode */ false);
|
|
|
|
layerSize = outputH_ * outputW_ * channels_;
|
|
|
|
return layerSize;
|
|
}
|
|
|
|
void PoolProjectionLayer::forward(PassType passType) {
|
|
Layer::forward(passType);
|
|
const Argument& in = getInput(0);
|
|
int batchSize = in.value->getHeight();
|
|
int size = getSize();
|
|
resetOutput(batchSize, size);
|
|
poolProjection_->forward(&in, &output_, passType);
|
|
}
|
|
|
|
void PoolProjectionLayer::backward(const UpdateCallback& callback) {
|
|
(void)callback;
|
|
if (NULL == getInputGrad(0)) {
|
|
return;
|
|
}
|
|
poolProjection_->backward(callback);
|
|
}
|
|
} // namespace paddle
|