Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | dde9ec9 | 2018-02-13 15:24:04 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 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_INODE_H__ |
| 25 | #define __ARM_COMPUTE_GRAPH_INODE_H__ |
| 26 | |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 27 | #include "arm_compute/graph/GraphContext.h" |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 28 | #include "arm_compute/graph/ITensorObject.h" |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 29 | #include "arm_compute/graph/Types.h" |
| 30 | #include "arm_compute/runtime/IFunction.h" |
| 31 | |
| 32 | #include <memory> |
| 33 | |
| 34 | namespace arm_compute |
| 35 | { |
| 36 | namespace graph |
| 37 | { |
| 38 | /** Node interface */ |
| 39 | class INode |
| 40 | { |
| 41 | public: |
| 42 | /** Virtual Destructor */ |
| 43 | virtual ~INode() = default; |
| 44 | /** Interface to be implemented that instantiates the node |
| 45 | * |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 46 | * @param[in] ctx Graph context to be used |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 47 | * @param[in] input Input tensor of the node |
| 48 | * @param[in] output Output tensor of the node |
| 49 | */ |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 50 | virtual std::unique_ptr<arm_compute::IFunction> instantiate_node(GraphContext &ctx, ITensorObject *input, ITensorObject *output) = 0; |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 51 | /** Override the existing target hint |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 52 | * |
| 53 | * @note If the input is DONT_CARE then the method has to pick a technology, |
| 54 | * else it can accept the hint or override it (But not with DONT_CARE) |
| 55 | * |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 56 | * @param[in] target_hint Target hint to be considered |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 57 | * |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 58 | * @return The updated target hint |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 59 | */ |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 60 | TargetHint override_target_hint(TargetHint target_hint) const; |
Michele Di Giorgio | dde9ec9 | 2018-02-13 15:24:04 +0000 | [diff] [blame^] | 61 | /** Method to check if the node supports in-place operations. |
| 62 | * |
| 63 | * @return True if the node supports in-place operations, false otherwise. |
| 64 | */ |
| 65 | virtual bool supports_in_place() const; |
| 66 | /** Set the value of the _supports_in_place attribute. |
| 67 | * |
| 68 | * @param[in] value Boolean value to assign to _supports_in_place. |
| 69 | */ |
| 70 | void set_supports_in_place(bool value); |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 71 | |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 72 | protected: |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 73 | /** Interface to be implement that override the hints |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 74 | * |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 75 | * @param[in] hints Hints to be considered |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 76 | * |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 77 | * @return The updated hints |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 78 | */ |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 79 | virtual GraphHints node_override_hints(GraphHints hints) const; |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 80 | |
| 81 | protected: |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 82 | TargetHint _target_hint{ TargetHint::DONT_CARE }; |
Michele Di Giorgio | dde9ec9 | 2018-02-13 15:24:04 +0000 | [diff] [blame^] | 83 | bool _supports_in_place{ false }; |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 84 | }; |
| 85 | } // namespace graph |
| 86 | } // namespace arm_compute |
| 87 | #endif /* __ARM_COMPUTE_GRAPH_INODE_H__ */ |