1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/**
* 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.
*/
#ifndef GROUP_SPATIAL_SOFTMAX_OP_H_
#define GROUP_SPATIAL_SOFTMAX_OP_H_
#include "caffe2/core/context.h"
#include "caffe2/core/logging.h"
#include "caffe2/core/operator.h"
#include "caffe2/utils/math.h"
namespace caffe2 {
template <typename T, class Context>
class GroupSpatialSoftmaxOp final : public Operator<Context> {
public:
GroupSpatialSoftmaxOp(const OperatorDef& operator_def, Workspace* ws)
: Operator<Context>(operator_def, ws),
num_classes_(this->template GetSingleArgument<int>("num_classes", 81)),
order_(StringToStorageOrder(
this->template GetSingleArgument<string>("order", "NCHW"))) {
CAFFE_ENFORCE_EQ(
order_, StorageOrder::NCHW, "Only NCHW order is supported right now.");
}
USE_OPERATOR_CONTEXT_FUNCTIONS;
bool RunOnDevice() override {
// No CPU implementation for now
CAFFE_NOT_IMPLEMENTED;
}
protected:
int num_classes_;
StorageOrder order_;
};
template <typename T, class Context>
class GroupSpatialSoftmaxGradientOp final : public Operator<Context> {
public:
GroupSpatialSoftmaxGradientOp(const OperatorDef& def, Workspace* ws)
: Operator<Context>(def, ws),
num_classes_(this->template GetSingleArgument<int>("num_classes", 81)),
order_(StringToStorageOrder(
this->template GetSingleArgument<string>("order", "NCHW"))) {
CAFFE_ENFORCE_EQ(
order_, StorageOrder::NCHW, "Only NCHW order is supported right now.");
}
USE_OPERATOR_CONTEXT_FUNCTIONS;
bool RunOnDevice() override {
// No CPU implementation for now
CAFFE_NOT_IMPLEMENTED;
}
protected:
int num_classes_;
StorageOrder order_;
Tensor sum_probs_;
};
} // namespace caffe2
#endif // GROUP_SPATIAL_SOFTMAX_OP_H_
|
