Giorgio Arena | 7302302 | 2018-09-04 14:55:55 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018 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_CLYOLOLAYER_H__ |
| 25 | #define __ARM_COMPUTE_CLYOLOLAYER_H__ |
| 26 | |
| 27 | #include "arm_compute/runtime/CL/ICLSimpleFunction.h" |
| 28 | |
| 29 | #include "arm_compute/core/Types.h" |
| 30 | |
| 31 | namespace arm_compute |
| 32 | { |
| 33 | class ICLTensor; |
| 34 | |
| 35 | /** Basic function to run @ref CLYOLOLayerKernel that performs a partial activation on the input |
| 36 | * |
| 37 | * For each box, activate only: |
| 38 | * - x and y position (channel 0 and 1 of each box) |
| 39 | * - objectiveness (channel 4 of each box) |
| 40 | * - classes (channel 5 to (classes - 5) of each box) |
| 41 | */ |
| 42 | class CLYOLOLayer : public ICLSimpleFunction |
| 43 | { |
| 44 | public: |
| 45 | /** Set the input and output tensor. |
| 46 | * |
| 47 | * @note If the output tensor is a nullptr or is equal to the input, the activation function will be performed in-place |
| 48 | * |
| 49 | * @param[in, out] input Source tensor. In case of @p output tensor = nullptr, this tensor will store the result |
| 50 | * of the activation function. Data types supported: F16/F32. |
| 51 | * @param[out] output Destination tensor. Data type supported: same as @p input |
| 52 | * @param[in] act_info Activation layer parameters. |
| 53 | * @param[in] num_classes Number of classes to activate (must be submultiple of @p input channels) |
| 54 | */ |
| 55 | void configure(ICLTensor *input, ICLTensor *output, const ActivationLayerInfo &act_info, int32_t num_classes); |
| 56 | /** Static function to check if given info will lead to a valid configuration of @ref CLYOLOLayer |
| 57 | * |
| 58 | * @param[in] input Source tensor info. In case of @p output tensor info = nullptr, this tensor will store the result |
| 59 | * of the activation function. Data types supported: F16/F32. |
| 60 | * @param[in] output Destination tensor info. Data type supported: same as @p input |
| 61 | * @param[in] act_info Activation layer information. |
| 62 | * @param[in] num_classes Number of classes to activate (must be submultiple of @p input channels) |
| 63 | * |
| 64 | * @return a status |
| 65 | */ |
| 66 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info, int32_t num_classes); |
| 67 | }; |
| 68 | } // namespace arm_compute |
| 69 | #endif /* __ARM_COMPUTE_CLYOLOLAYER_H__ */ |