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Diffstat (limited to 'arm_compute/graph2/Edge.h')
| -rw-r--r-- | arm_compute/graph2/Edge.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/arm_compute/graph2/Edge.h b/arm_compute/graph2/Edge.h new file mode 100644 index 0000000000..e82bcb295a --- /dev/null +++ b/arm_compute/graph2/Edge.h @@ -0,0 +1,152 @@ +/* + * Copyright (c) 2018 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. + */ +#ifndef __ARM_COMPUTE_GRAPH2_EDGE_H__ +#define __ARM_COMPUTE_GRAPH2_EDGE_H__ + +#include "arm_compute/graph2/INode.h" +#include "arm_compute/graph2/Tensor.h" +#include "arm_compute/graph2/Types.h" + +namespace arm_compute +{ +namespace graph2 +{ +// Forward declarations +class Graph; + +/** Graph Edge */ +class Edge final +{ +public: + /** Default Constructor + * + * @param[in] id Edge id + * @param[in] producer Producer node id + * @param[in] producer_idx Producer node output index + * @param[in] consumer Consumer node id + * @param[in] consumer_idx Consumer node input index + * @param[in] tensor Tensor associated with the edge + */ + Edge(EdgeID id, INode *producer, unsigned int producer_idx, INode *consumer, unsigned int consumer_idx, Tensor *tensor) + : _id(id), _producer(producer), _consumer(consumer), _producer_idx(producer_idx), _consumer_idx(consumer_idx), _tensor(tensor) + + { + } + /** Returns edge id + * + * @return Edge id + */ + EdgeID id() const + { + return _id; + } + /** Returns producer node id + * + * @return Producer node id + */ + NodeID producer_id() const + { + return (_producer == nullptr) ? EmptyNodeID : _producer->id(); + } + /** Returns sink node id + * + * @return Sink node id + */ + NodeID consumer_id() const + { + return (_consumer == nullptr) ? EmptyNodeID : _consumer->id(); + } + /** Returns producer node + * + * @return Producer node + */ + INode *producer() const + { + return _producer; + } + /** Returns consumer node + * + * @return Consumer node + */ + INode *consumer() const + { + return _consumer; + } + /** Returns the index of the output that produces the result in the producer node + * + * @return Producer node output index + */ + unsigned int producer_idx() const + { + return _producer_idx; + } + /** Returns the index of the input that consumes the result in the consumer node + * + * @return Consumer node input index + */ + unsigned int consumer_idx() const + { + return _consumer_idx; + } + /** Returns the tensor associated with this edge + * + * @return Tensor id + */ + Tensor *tensor() const + { + return _tensor; + } + /** Returns the tensor id associated with this edge + * + * @return Tensor id + */ + TensorID tensor_id() const + { + return (_tensor == nullptr) ? NullTensorID : _tensor->id(); + } + /** Bind the edge to another tensor + * + * @note If tensor is nullptr then nothing happens + * + * @param[in] tensor Tensor to bind the edge to + */ + void update_bound_tensor(Tensor *tensor) + { + _tensor = (tensor != nullptr) ? tensor : _tensor; + } + +private: + friend class Graph; + +private: + EdgeID _id; + INode *_producer; + INode *_consumer; + unsigned int _producer_idx; + unsigned int _consumer_idx; + Tensor *_tensor; +}; +} // namespace graph2 +} // namespace arm_compute +#endif /* __ARM_COMPUTE_GRAPH2_EDGE_H__ */ |