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/gpu/cl/ClCompileContext.h" 28 #include "src/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 /** Set the input and output tensor. 42 * 43 * @note If the output tensor is a nullptr or is equal to the input, the activation function will be performed in-place 44 * 45 * @param[in] compile_context The compile context to be used. 46 * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. 47 * @param[in] alpha PRelu layer parameters. Data types supported: same of @p input. 48 * @param[out] output Destination tensor. Data type supported: same as @p input 49 */ 50 void configure(const CLCompileContext &compile_context, ITensorInfo *input, ITensorInfo *alpha, ITensorInfo *output); 51 /** Static function to check if given info will lead to a valid configuration 52 * 53 * Similar to ClPRelu::configure() 54 * 55 * @return a status 56 */ 57 static Status validate(const ITensorInfo *input, const ITensorInfo *alpha, const ITensorInfo *output); 58 59 // Inherited methods overridden: 60 void run(ITensorPack &tensors) override; 61 }; 62 } // namespace opencl 63 } // namespace arm_compute 64 #endif /* ARM_COMPUTE_CL_PRELU_H */ 65