xref: /aosp_15_r20/external/ComputeLibrary/arm_compute/graph/nodes/ArgMinMaxLayerNode.h (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2020 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_GRAPH_ARGMINMAX_LAYER_NODE_H
25 #define ARM_COMPUTE_GRAPH_ARGMINMAX_LAYER_NODE_H
26 
27 #include "arm_compute/graph/INode.h"
28 
29 namespace arm_compute
30 {
31 namespace graph
32 {
33 /** Arg Min/Max Layer node */
34 class ArgMinMaxLayerNode final : public INode
35 {
36 public:
37     /** Constructor
38      *
39      * @param[in] op             Operation to perform: min or max
40      * @param[in] axis           Axis along which to reduce. Supported reduction axis : 0,1,2,3
41      * @param[in] out_data_type  (Optional) Output data type
42      * @param[in] out_quant_info (Optional) Output quantization info
43      */
44     ArgMinMaxLayerNode(ReductionOperation op,
45                        unsigned int       axis,
46                        DataType           out_data_type  = DataType::UNKNOWN,
47                        QuantizationInfo   out_quant_info = QuantizationInfo());
48     /** Operator accessor
49      *
50      * @return The operator the layer performs: min or max
51      */
52     ReductionOperation reduction_operation() const;
53     /** Axis accessor
54      *
55      * @return The axis along which the reduction is operating
56      */
57     unsigned int axis() const;
58     /** Output data type accessor
59      *
60      * @return The output data type
61      */
62     DataType out_data_type() const;
63 
64     // Inherited overridden methods:
65     NodeType         type() const override;
66     bool             forward_descriptors() override;
67     TensorDescriptor configure_output(size_t idx) const override;
68     void accept(INodeVisitor &v) override;
69 
70 public:
71     static constexpr NodeType node_type = NodeType::ArgMinMaxLayer;
72 
73 private:
74     ReductionOperation _op;
75     unsigned int       _axis;
76     DataType           _out_data_type;
77     QuantizationInfo   _out_quant_info;
78 };
79 } // namespace graph
80 } // namespace arm_compute
81 #endif /* ARM_COMPUTE_GRAPH_ARGMINMAX_LAYER_NODE_H */
82