1 /* 2 * Copyright (c) 2018-2019,2021 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_DOTGRAPHPRINTER_H 25 #define ARM_COMPUTE_GRAPH_DOTGRAPHPRINTER_H 26 27 #include "arm_compute/graph/IGraphPrinter.h" 28 29 #include "arm_compute/graph/INodeVisitor.h" 30 31 #include <string> 32 33 namespace arm_compute 34 { 35 namespace graph 36 { 37 /** Graph printer visitor. */ 38 class DotGraphVisitor final : public DefaultNodeVisitor 39 { 40 public: 41 /** Default Constructor **/ 42 DotGraphVisitor() = default; 43 /** Returns the output information of the last visited node 44 * 45 * @return Information of the last visited node 46 */ 47 const std::string &info() const; 48 49 // Reveal parent method 50 using DefaultNodeVisitor::visit; 51 52 // Inherited methods overridden 53 void visit(ActivationLayerNode &n) override; 54 void visit(BatchNormalizationLayerNode &n) override; 55 void visit(ConcatenateLayerNode &n) override; 56 void visit(ConvolutionLayerNode &n) override; 57 void visit(DepthwiseConvolutionLayerNode &n) override; 58 void visit(EltwiseLayerNode &n) override; 59 void visit(FusedConvolutionBatchNormalizationNode &n) override; 60 void visit(FusedConvolutionBatchNormalizationWithPostOpsNode &n) override; 61 void visit(FusedConvolutionWithPostOpNode &n) override; 62 void visit(FusedDepthwiseConvolutionBatchNormalizationNode &n) override; 63 void visit(NormalizationLayerNode &n) override; 64 void visit(PoolingLayerNode &n) override; 65 void default_visit(INode &n) override; 66 67 private: 68 std::string _info{}; 69 }; 70 71 /** Graph printer interface */ 72 class DotGraphPrinter final : public IGraphPrinter 73 { 74 public: 75 // Inherited methods overridden 76 void print(const Graph &g, std::ostream &os) override; 77 78 private: 79 /** Print dot graph header 80 * 81 * @param[in] g Graph 82 * @param[out] os Output stream to use 83 */ 84 void print_header(const Graph &g, std::ostream &os); 85 /** Print dot graph footer 86 * 87 * @param[in] g Graph 88 * @param[out] os Output stream to use 89 */ 90 void print_footer(const Graph &g, std::ostream &os); 91 /** Prints nodes in dot format 92 * 93 * @param[in] g Graph 94 * @param[out] os Output stream to use 95 */ 96 void print_nodes(const Graph &g, std::ostream &os); 97 /** Prints edges in dot format 98 * 99 * @param[in] g Graph 100 * @param[out] os Output stream to use 101 */ 102 void print_edges(const Graph &g, std::ostream &os); 103 104 private: 105 DotGraphVisitor _dot_node_visitor = {}; 106 }; 107 } // namespace graph 108 } // namespace arm_compute 109 #endif /* ARM_COMPUTE_GRAPH_DOTGRAPHPRINTER_H */ 110