aboutsummaryrefslogtreecommitdiff
path: root/src/armnn/layers/ActivationLayer.cpp
blob: fe4aaa766f6ebb79fc4b4daee8cfca42672af23a (plain)
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
//
// Copyright © 2017-2023 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "ActivationLayer.hpp"
#include "LayerCloneBase.hpp"

#include <armnn/TypesUtils.hpp>
#include <armnn/backends/WorkloadData.hpp>
#include <armnn/backends/WorkloadFactory.hpp>

namespace armnn
{

ActivationLayer::ActivationLayer(const ActivationDescriptor& param, const char* name)
    : LayerWithParameters(1, 1, LayerType::Activation, param, name)
{
}

std::unique_ptr<IWorkload> ActivationLayer::CreateWorkload(const IWorkloadFactory& factory) const
{
    ActivationQueueDescriptor descriptor;
    SetAdditionalInfo(descriptor);

    return factory.CreateWorkload(LayerType::Activation, descriptor, PrepInfoAndDesc(descriptor));
}

ActivationLayer* ActivationLayer::Clone(Graph& graph) const
{
    return CloneBase<ActivationLayer>(graph, m_Param, GetName());
}

void ActivationLayer::ValidateTensorShapesFromInputs()
{
    VerifyLayerConnections(1, CHECK_LOCATION());

    const TensorShape& outputShape = GetOutputSlot(0).GetTensorInfo().GetShape();

    VerifyShapeInferenceType(outputShape, m_ShapeInferenceMethod);

    auto inferredShapes = InferOutputShapes({ GetInputSlot(0).GetTensorInfo().GetShape() });

    ARMNN_ASSERT(inferredShapes.size() == 1);

    ValidateAndCopyShape(outputShape, inferredShapes[0], m_ShapeInferenceMethod, "ActivationLayer");
}

void ActivationLayer::ExecuteStrategy(IStrategy &strategy) const
{
    strategy.ExecuteStrategy(this, GetParameters(), {}, GetName());
}

} // namespace armnn