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Diffstat (limited to 'src/graph/SubGraph.cpp')
-rw-r--r-- | src/graph/SubGraph.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/graph/SubGraph.cpp b/src/graph/SubGraph.cpp new file mode 100644 index 0000000000..977cd4a4ae --- /dev/null +++ b/src/graph/SubGraph.cpp @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2017 ARM Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include "arm_compute/graph/SubGraph.h" + +#include "arm_compute/graph/Graph.h" +#include "arm_compute/graph/INode.h" +#include "arm_compute/graph/Tensor.h" + +using namespace arm_compute::graph; + +SubGraph::SubGraph() + : _nodes(), _input(nullptr), _output(nullptr) +{ +} + +void SubGraph::add_node(std::unique_ptr<INode> node) +{ + _nodes.push_back(std::move(node)); +} + +void SubGraph::add_tensor_object(std::unique_ptr<ITensorObject> tensor) +{ + // If it's the first Tensor added then it will be the input of the Graph. + if(_input == nullptr) + { + _input = std::move(tensor); + } + else + { + _output = std::move(tensor); + } +} + +std::unique_ptr<Graph> SubGraph::construct(TargetHint hint, std::unique_ptr<ITensorObject> input, std::unique_ptr<ITensorObject> output) +{ + auto graph = arm_compute::support::cpp14::make_unique<Graph>(); + + // Set hint + // TODO(geopin01): store hints of sub-graph + graph->hints().set_target_hint(hint); + + // Configure input + if(_input == nullptr) + { + _input = std::move(input); + } + graph->add_tensor_object(std::move(_input)); + + // Construct nodes + for(auto &node : _nodes) + { + graph->add_node(std::move(node)); + } + + // Configure output + if(_output == nullptr) + { + _output = std::move(output); + } + graph->add_tensor_object(std::move(_output)); + + return graph; +} + +bool SubGraph::has_input() const +{ + return _input != nullptr; +} + +bool SubGraph::has_output() const +{ + return _output != nullptr; +} + +SubGraph &arm_compute::graph::operator<<(SubGraph &graph, Tensor &&tensor) +{ + graph.add_tensor_object(arm_compute::support::cpp14::make_unique<Tensor>(std::move(tensor))); + return graph; +} + +SubGraph &arm_compute::graph::operator<<(SubGraph &graph, SubTensor &&sub_tensor) +{ + graph.add_tensor_object(arm_compute::support::cpp14::make_unique<SubTensor>(std::move(sub_tensor))); + return graph; +} |