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/**
* Copyright (c) 2016-present, Facebook, Inc.
*
* 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 "caffe2/core/context.h"
#include "caffe2/core/operator.h"
namespace caffe2 {
template <typename T, class Context>
class UpsampleBilinearOp final : public Operator<Context> {
public:
template <class... Args>
explicit UpsampleBilinearOp(Args&&... args)
: Operator<Context>(std::forward<Args>(args)...),
width_scale_(1),
height_scale_(1) {
if (HasArgument("width_scale")) {
width_scale_ = static_cast<T>(
this->template GetSingleArgument<float>("width_scale", 1));
}
if (HasArgument("height_scale")) {
height_scale_ = static_cast<T>(
this->template GetSingleArgument<float>("height_scale", 1));
}
CAFFE_ENFORCE_GT(width_scale_, 0);
CAFFE_ENFORCE_GT(height_scale_, 0);
}
USE_OPERATOR_CONTEXT_FUNCTIONS;
bool RunOnDevice() override;
protected:
T width_scale_;
T height_scale_;
};
template <typename T, class Context>
class UpsampleBilinearGradientOp final : public Operator<Context> {
public:
template <class... Args>
explicit UpsampleBilinearGradientOp(Args&&... args)
: Operator<Context>(std::forward<Args>(args)...),
width_scale_(1),
height_scale_(1) {
width_scale_ = static_cast<T>(
this->template GetSingleArgument<float>("width_scale", 1));
height_scale_ = static_cast<T>(
this->template GetSingleArgument<float>("height_scale", 1));
CAFFE_ENFORCE_GT(width_scale_, 0);
CAFFE_ENFORCE_GT(height_scale_, 0);
}
USE_OPERATOR_CONTEXT_FUNCTIONS;
bool RunOnDevice() override;
protected:
T width_scale_;
T height_scale_;
};
} // namespace caffe2
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