Sang-Hoon Park | 5ff38da | 2021-03-02 09:41:13 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2021 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_CL_PRELU_H |
| 25 | #define ARM_COMPUTE_CL_PRELU_H |
| 26 | |
| 27 | #include "src/core/gpu/cl/ClCompileContext.h" |
| 28 | #include "src/runtime/gpu/cl/IClOperator.h" |
| 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | namespace opencl |
| 33 | { |
| 34 | /** Basic operator to run @ref arm_compute::opencl::kernels::ClArithmeticKernel for PRELU |
| 35 | * |
| 36 | * @note The operator implements an activation layer with the PRELU activation function. |
| 37 | */ |
| 38 | class ClPRelu : public IClOperator |
| 39 | { |
| 40 | public: |
| 41 | /** Default constructor */ |
| 42 | ClPRelu() = default; |
| 43 | /** Set the input and output tensor. |
| 44 | * |
| 45 | * @note If the output tensor is a nullptr or is equal to the input, the activation function will be performed in-place |
| 46 | * |
| 47 | * @param[in] compile_context The compile context to be used. |
| 48 | * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| 49 | * @param[in] alpha PRelu layer parameters. Data types supported: same of @p input. |
| 50 | * @param[out] output Destination tensor. Data type supported: same as @p input |
| 51 | */ |
| 52 | void configure(const CLCompileContext &compile_context, ITensorInfo *input, ITensorInfo *alpha, ITensorInfo *output); |
| 53 | /** Static function to check if given info will lead to a valid configuration of @ref arm_compute::opencl::kernels::ClArithmeticKernel for PRELU |
| 54 | * |
| 55 | * @param[in] input Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| 56 | * @param[in] alpha PRelu layer parameters. Data types supported: same of @p input. |
| 57 | * @param[in] output Destination tensor info. Data type supported: same as @p input |
| 58 | * |
| 59 | * @return a status |
| 60 | */ |
| 61 | static Status validate(const ITensorInfo *input, const ITensorInfo *alpha, const ITensorInfo *output); |
| 62 | |
| 63 | // Inherited methods overridden: |
| 64 | void run(ITensorPack &tensors) override; |
| 65 | }; |
| 66 | } // namespace opencl |
| 67 | } // namespace arm_compute |
| 68 | #endif /* ARM_COMPUTE_CL_PRELU_H */ |