IVGCVSW-3722 Add front end support for ArgMinMax
[platform/upstream/armnn.git] / src / armnn / layers / ArgMinMaxLayer.cpp
1 //
2 // Copyright © 2017 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 #include "ArgMinMaxLayer.hpp"
6
7 #include "LayerCloneBase.hpp"
8
9 #include <armnn/TypesUtils.hpp>
10 #include <backendsCommon/WorkloadData.hpp>
11 #include <backendsCommon/WorkloadFactory.hpp>
12
13 namespace armnn
14 {
15
16 ArgMinMaxLayer::ArgMinMaxLayer(const ArgMinMaxDescriptor& param, const char* name)
17     : LayerWithParameters(1, 1, LayerType::ArgMinMax, param, name)
18 {
19 }
20
21 std::unique_ptr<IWorkload> ArgMinMaxLayer::CreateWorkload(const Graph& graph,
22     const IWorkloadFactory& factory) const
23 {
24     ArgMinMaxQueueDescriptor descriptor;
25     return factory.CreateArgMinMax(descriptor, PrepInfoAndDesc(descriptor, graph));
26 }
27
28 ArgMinMaxLayer* ArgMinMaxLayer::Clone(Graph& graph) const
29 {
30     return CloneBase<ArgMinMaxLayer>(graph, m_Param, GetName());
31 }
32
33 void ArgMinMaxLayer::ValidateTensorShapesFromInputs()
34 {
35     VerifyLayerConnections(1, CHECK_LOCATION());
36
37     auto inferredShapes = InferOutputShapes({ GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape() });
38
39     BOOST_ASSERT(inferredShapes.size() == 1);
40
41     ConditionalThrowIfNotEqual<LayerValidationException>(
42             "ArgMinMaxLayer: TensorShape set on OutputSlot does not match the inferred shape.",
43             GetOutputSlot(0).GetTensorInfo().GetShape(),
44             inferredShapes[0]);
45 }
46
47 void ArgMinMaxLayer::Accept(ILayerVisitor& visitor) const
48 {
49     visitor.VisitArgMinMaxLayer(this, GetParameters(), GetName());
50 }
51
52 } // namespace armnn