/**
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* Copyright (c) 2016-present, Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "caffe2/core/context.h"
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#include "caffe2/core/operator.h"
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namespace caffe2 {
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template <typename T, class Context>
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class UpsampleBilinearOp final : public Operator<Context> {
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public:
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template <class... Args>
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explicit UpsampleBilinearOp(Args&&... args)
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: Operator<Context>(std::forward<Args>(args)...),
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width_scale_(1),
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height_scale_(1) {
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if (HasArgument("width_scale")) {
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width_scale_ = static_cast<T>(
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this->template GetSingleArgument<float>("width_scale", 1));
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}
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if (HasArgument("height_scale")) {
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height_scale_ = static_cast<T>(
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this->template GetSingleArgument<float>("height_scale", 1));
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}
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CAFFE_ENFORCE_GT(width_scale_, 0);
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CAFFE_ENFORCE_GT(height_scale_, 0);
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}
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USE_OPERATOR_CONTEXT_FUNCTIONS;
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bool RunOnDevice() override;
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protected:
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T width_scale_;
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T height_scale_;
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};
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template <typename T, class Context>
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class UpsampleBilinearGradientOp final : public Operator<Context> {
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public:
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template <class... Args>
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explicit UpsampleBilinearGradientOp(Args&&... args)
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: Operator<Context>(std::forward<Args>(args)...),
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width_scale_(1),
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height_scale_(1) {
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width_scale_ = static_cast<T>(
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this->template GetSingleArgument<float>("width_scale", 1));
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height_scale_ = static_cast<T>(
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this->template GetSingleArgument<float>("height_scale", 1));
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CAFFE_ENFORCE_GT(width_scale_, 0);
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CAFFE_ENFORCE_GT(height_scale_, 0);
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}
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USE_OPERATOR_CONTEXT_FUNCTIONS;
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bool RunOnDevice() override;
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protected:
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T width_scale_;
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T height_scale_;
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};
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} // namespace caffe2
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