blob: 429a2584bb7669dddf3254807b2b0a1c33519153 [file] [log] [blame]
Georgios Pinitasd8734b52017-12-22 15:27:52 +00001/*
2 * Copyright (c) 2018 ARM Limited.
3 *
4 * SPDX-License-Identifier: MIT
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24#ifndef __ARM_COMPUTE_GRAPH2_INODEVISITOR_H__
25#define __ARM_COMPUTE_GRAPH2_INODEVISITOR_H__
26
27#include "arm_compute/graph2/nodes/NodesFwd.h"
28
29namespace arm_compute
30{
31namespace graph2
32{
33/** Node visitor interface */
34class INodeVisitor
35{
36public:
37 virtual ~INodeVisitor() = default;
38 virtual void visit(INode &n) = 0;
39 virtual void visit(ActivationLayerNode &n) = 0;
40 virtual void visit(BatchNormalizationLayerNode &n) = 0;
41 virtual void visit(ConstNode &n) = 0;
42 virtual void visit(ConvolutionLayerNode &n) = 0;
43 virtual void visit(DepthConcatenateLayerNode &n) = 0;
44 virtual void visit(DepthwiseConvolutionLayerNode &n) = 0;
45 virtual void visit(EltwiseLayerNode &n) = 0;
46 virtual void visit(FlattenLayerNode &n) = 0;
47 virtual void visit(FullyConnectedLayerNode &n) = 0;
48 virtual void visit(InputNode &n) = 0;
49 virtual void visit(NormalizationLayerNode &n) = 0;
50 virtual void visit(OutputNode &n) = 0;
51 virtual void visit(PoolingLayerNode &n) = 0;
52 virtual void visit(ReshapeLayerNode &n) = 0;
53 virtual void visit(SoftmaxLayerNode &n) = 0;
54};
55
56/** Default visitor implementation
57 *
58 * Implements visit methods by calling a default function.
59 * Inherit from DefaultNodeVisitor if you don't want to provide specific implementation for all nodes.
60 */
61class DefaultNodeVisitor : public INodeVisitor
62{
63public:
64 virtual ~DefaultNodeVisitor() = default;
65
66 // Inherited methods overridden
67 virtual void visit(INode &n) override
68 {
69 default_visit();
70 }
71 virtual void visit(ActivationLayerNode &n) override
72 {
73 default_visit();
74 }
75 virtual void visit(BatchNormalizationLayerNode &n) override
76 {
77 default_visit();
78 }
79 virtual void visit(ConstNode &n) override
80 {
81 default_visit();
82 }
83 virtual void visit(ConvolutionLayerNode &n) override
84 {
85 default_visit();
86 }
87 virtual void visit(DepthConcatenateLayerNode &n) override
88 {
89 default_visit();
90 }
91 virtual void visit(DepthwiseConvolutionLayerNode &n) override
92 {
93 default_visit();
94 }
95 virtual void visit(EltwiseLayerNode &n) override
96 {
97 default_visit();
98 }
99 virtual void visit(FlattenLayerNode &n) override
100 {
101 default_visit();
102 }
103 virtual void visit(FullyConnectedLayerNode &n) override
104 {
105 default_visit();
106 }
107 virtual void visit(InputNode &n) override
108 {
109 default_visit();
110 }
111 virtual void visit(NormalizationLayerNode &n) override
112 {
113 default_visit();
114 }
115 virtual void visit(OutputNode &n) override
116 {
117 default_visit();
118 }
119 virtual void visit(PoolingLayerNode &n) override
120 {
121 default_visit();
122 }
123 virtual void visit(ReshapeLayerNode &n) override
124 {
125 default_visit();
126 }
127 virtual void visit(SoftmaxLayerNode &n) override
128 {
129 default_visit();
130 }
131
132 /** Function to be overloaded by the client and implement default behavior for the
133 * non-overloaded visitors
134 */
135 virtual void default_visit() = 0;
136};
137} // namespace graph2
138} // namespace arm_compute
139#endif /* __ARM_COMPUTE_GRAPH2_INODEVISITOR_H__ */