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paddlepaddle--paddle/paddle/phi/kernels/batch_norm_grad_kernel.h
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// 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
#include <string>
#include "paddle/phi/core/dense_tensor.h"
namespace phi {
template <typename T, typename Context>
void BatchNormGradFunctor(const Context& dev_ctx,
const DenseTensor& x,
const optional<DenseTensor>& scale,
const optional<DenseTensor>& bias,
const optional<DenseTensor>& mean,
const optional<DenseTensor>& variance,
const DenseTensor& saved_mean,
const DenseTensor& saved_variance,
const optional<DenseTensor>& reserve_space,
const DenseTensor& y_grad,
float momentum,
float epsilon,
const std::string& data_layout,
bool is_test,
bool use_global_stats,
bool trainable_statistics,
bool is_inplace,
DenseTensor* x_grad,
DenseTensor* scale_grad,
DenseTensor* bias_grad);
template <typename T, typename Context>
void BatchNormGradKernel(const Context& dev_ctx,
const DenseTensor& x,
const optional<DenseTensor>& scale,
const optional<DenseTensor>& bias,
const optional<DenseTensor>& mean,
const optional<DenseTensor>& variance,
const DenseTensor& saved_mean,
const DenseTensor& saved_variance,
const optional<DenseTensor>& reserve_space,
const DenseTensor& y_grad,
float momentum,
float epsilon,
const std::string& data_layout,
bool is_test,
bool use_global_stats,
bool trainable_statistics,
DenseTensor* x_grad,
DenseTensor* scale_grad,
DenseTensor* bias_grad);
template <typename T, typename Context>
void BatchNormDoubleGradKernel(const Context& dev_ctx,
const DenseTensor& x,
const optional<DenseTensor>& scale,
const optional<DenseTensor>& mean,
const optional<DenseTensor>& variance,
const DenseTensor& saved_mean,
const DenseTensor& saved_variance,
const DenseTensor& y_grad,
const optional<DenseTensor>& x_grad_grad,
const optional<DenseTensor>& scale_grad_grad,
const optional<DenseTensor>& bias_grad_grad,
float momentum,
float epsilon,
const std::string& data_layout,
bool is_test,
bool use_global_stats,
bool trainable_statistics,
bool fuse_with_relu,
DenseTensor* x_grad,
DenseTensor* scale_grad,
DenseTensor* y_grad_grad);
} // namespace phi