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Diffstat (limited to 'arm_compute/graph/INode.h')
-rw-r--r-- | arm_compute/graph/INode.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arm_compute/graph/INode.h b/arm_compute/graph/INode.h new file mode 100644 index 0000000000..13b5d05f87 --- /dev/null +++ b/arm_compute/graph/INode.h @@ -0,0 +1,78 @@ +/* + * 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. + */ +#ifndef __ARM_COMPUTE_GRAPH_INODE_H__ +#define __ARM_COMPUTE_GRAPH_INODE_H__ + +#include "arm_compute/graph/Types.h" +#include "arm_compute/runtime/IFunction.h" + +#include <memory> + +namespace arm_compute +{ +namespace graph +{ +/** Node interface */ +class INode +{ +public: + /** Virtual Destructor */ + virtual ~INode() = default; + /** Interface to be implemented that instantiates the node + * + * @param[in] hint Hint to where the node should be executed + * @param[in] input Input tensor of the node + * @param[in] output Output tensor of the node + */ + virtual std::unique_ptr<arm_compute::IFunction> instantiate_node(Hint hint, ITensor *input, ITensor *output) = 0; + /** Override the existing hint + * + * @note If the input is DONT_CARE then the method has to pick a technology, + * else it can accept the hint or override it (But not with DONT_CARE) + * + * @param[in] hint Hint to be considered + * + * @return The updated hint + */ + Hint override_hint(Hint hint) const; + + virtual void print_info() = 0; + +protected: + /** Interface to be implement that override the hint + * + * @param[in] hint Hint to be considered + * + * @return The updated hint + */ + virtual Hint node_override_hint(Hint hint) const; + +protected: + Hint _hint{ Hint::DONT_CARE }; + ITensor *_input{ nullptr }; + ITensor *_output{ nullptr }; +}; +} // namespace graph +} // namespace arm_compute +#endif /* __ARM_COMPUTE_GRAPH_INODE_H__ */ |