maxouting.h 1.4 KB
Newer Older
W
wanghaox 已提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.

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 "paddle/framework/tensor.h"
#include "paddle/platform/device_context.h"
#include "paddle/platform/hostdevice.h"

namespace paddle {
namespace operators {
namespace math {

24
#define FLT_MAX __FLT_MAX__
W
wanghaox 已提交
25

W
wanghaox 已提交
26
template <typename Place, typename T>
W
wanghaox 已提交
27

W
wanghaox 已提交
28 29 30
class MaxOutFunctor {
 public:
  void operator()(const platform::DeviceContext& context,
31
                  const framework::Tensor& input, framework::Tensor* output,
W
wanghaox 已提交
32
                  int groups);
W
wanghaox 已提交
33 34 35 36 37 38
};

template <typename Place, class T>
class MaxOutGradFunctor {
 public:
  void operator()(const platform::DeviceContext& context,
39
                  const framework::Tensor& input, framework::Tensor* input_grad,
W
wanghaox 已提交
40
                  const framework::Tensor& output,
W
wanghaox 已提交
41
                  const framework::Tensor& output_grad, int groups);
W
wanghaox 已提交
42 43 44 45
};
}  // namespace math
}  // namespace operators
}  // namespace paddle