1 /*
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 #include "arm_compute/graph/nodes/BatchNormalizationLayerNode.h"
25
26 #include "arm_compute/core/Utils.h"
27 #include "arm_compute/graph/Graph.h"
28 #include "arm_compute/graph/INodeVisitor.h"
29
30 namespace arm_compute
31 {
32 namespace graph
33 {
BatchNormalizationLayerNode(float epsilon,ActivationLayerInfo fused_activation)34 BatchNormalizationLayerNode::BatchNormalizationLayerNode(float epsilon, ActivationLayerInfo fused_activation)
35 : _epsilon(epsilon), _fused_activation(fused_activation)
36 {
37 _input_edges.resize(5, EmptyEdgeID);
38 _outputs.resize(1, NullTensorID);
39 }
40
epsilon() const41 float BatchNormalizationLayerNode::epsilon() const
42 {
43 return _epsilon;
44 }
45
fused_activation() const46 ActivationLayerInfo BatchNormalizationLayerNode::fused_activation() const
47 {
48 return _fused_activation;
49 }
50
set_fused_activation(ActivationLayerInfo fused_activation)51 void BatchNormalizationLayerNode::set_fused_activation(ActivationLayerInfo fused_activation)
52 {
53 _fused_activation = fused_activation;
54 }
55
forward_descriptors()56 bool BatchNormalizationLayerNode::forward_descriptors()
57 {
58 if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID))
59 {
60 Tensor *dst = output(0);
61 ARM_COMPUTE_ERROR_ON(dst == nullptr);
62 dst->desc() = configure_output(0);
63 return true;
64 }
65 return false;
66 }
67
configure_output(size_t idx) const68 TensorDescriptor BatchNormalizationLayerNode::configure_output(size_t idx) const
69 {
70 ARM_COMPUTE_UNUSED(idx);
71 ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
72
73 const Tensor *src = input(0);
74 ARM_COMPUTE_ERROR_ON(src == nullptr);
75
76 return src->desc();
77 }
78
type() const79 NodeType BatchNormalizationLayerNode::type() const
80 {
81 return BatchNormalizationLayerNode::node_type;
82 }
83
accept(INodeVisitor & v)84 void BatchNormalizationLayerNode::accept(INodeVisitor &v)
85 {
86 v.visit(*this);
87 }
88 } // namespace graph
89 } // namespace arm_compute