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