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_DUMMY_NODE_H 25 #define ARM_COMPUTE_GRAPH_DUMMY_NODE_H 26 27 #include "arm_compute/graph/INode.h" 28 29 namespace arm_compute 30 { 31 namespace graph 32 { 33 /** Dummy Layer node 34 * 35 * Dummy layer transforms a given input to a specified output with a given shape. 36 * 37 * @note Used only for debugging/performance reasons. 38 * @note It does not perform any computation at all. 39 * @note Can be used to simulate graphs that they have nodes that are not yet supported. 40 */ 41 class DummyNode final : public INode 42 { 43 public: 44 /** Constructor 45 * 46 * @param[in] shape Reshaped tensor shape 47 */ 48 DummyNode(TensorShape shape); 49 50 // Inherited overridden methods: 51 NodeType type() const override; 52 bool forward_descriptors() override; 53 TensorDescriptor configure_output(size_t idx) const override; 54 void accept(INodeVisitor &v) override; 55 56 private: 57 TensorShape _shape; 58 }; 59 } // namespace graph 60 } // namespace arm_compute 61 #endif /* ARM_COMPUTE_GRAPH_DUMMY_NODE_H */