xref: /aosp_15_r20/external/ComputeLibrary/arm_compute/graph/frontend/SubStream.h (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2018-2019 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_SUB_STREAM_H
25 #define ARM_COMPUTE_GRAPH_SUB_STREAM_H
26 
27 #include "arm_compute/graph/frontend/IStream.h"
28 #include "arm_compute/graph/frontend/IStreamOperators.h"
29 #include "arm_compute/graph/frontend/Types.h"
30 
31 #include <memory>
32 #include <vector>
33 
34 namespace arm_compute
35 {
36 namespace graph
37 {
38 // Forward declarations
39 class Graph;
40 
41 namespace frontend
42 {
43 // Forward declarations
44 class ILayer;
45 
46 /** Sub stream class*/
47 class SubStream final : public IStream
48 {
49 public:
50     /** Default Constructor
51      *
52      * @param[in] s Parent stream
53      */
54     SubStream(IStream &s);
55 
56     // Inherited overridden methods
57     void add_layer(ILayer &layer) override;
58     Graph       &graph() override;
59     const Graph &graph() const override;
60 
61 private:
62     IStream &_s; /**< Parent stream (assume that the lifetime of the parent is longer) */
63 };
64 } // namespace frontend
65 } // namespace graph
66 } // namespace arm_compute
67 #endif /* ARM_COMPUTE_GRAPH_SUB_STREAM_H */
68