| /* |
| * Copyright (c) 2016-2020 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_CLACTIVATIONLAYER_H |
| #define ARM_COMPUTE_CLACTIVATIONLAYER_H |
| |
| #include "arm_compute/runtime/CL/ICLOperator.h" |
| #include "arm_compute/runtime/CL/ICLSimpleFunction.h" |
| |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| class ICLTensor; |
| |
| /** Basic function to run @ref CLActivationLayerKernel |
| * |
| * @note The function simulates an activation layer with the specified activation function. |
| */ |
| class CLActivationLayer : public IFunction |
| { |
| public: |
| /** Constructor |
| * |
| * @param[in] ctx Runtime context to be used by the function |
| */ |
| CLActivationLayer(CLRuntimeContext *ctx = nullptr); |
| /** Destructor */ |
| ~CLActivationLayer(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLActivationLayer(const CLActivationLayer &) = delete; |
| /** Default move constructor */ |
| CLActivationLayer(CLActivationLayer &&); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLActivationLayer &operator=(const CLActivationLayer &) = delete; |
| /** Default move assignment operator */ |
| CLActivationLayer &operator=(CLActivationLayer &&); |
| /** Set the input and output tensor. |
| * |
| * @note If the output tensor is a nullptr or is equal to the input, the activation function will be performed in-place |
| * |
| * @param[in, out] input Source tensor. In case of @p output tensor = nullptr, this tensor will store the result |
| * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. |
| * @param[out] output Destination tensor. Data type supported: same as @p input |
| * @param[in] act_info Activation layer parameters. |
| */ |
| void configure(ICLTensor *input, ICLTensor *output, ActivationLayerInfo act_info); |
| /** Set the input and output tensor. |
| * |
| * @note If the output tensor is a nullptr or is equal to the input, the activation function will be performed in-place |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in, out] input Source tensor. In case of @p output tensor = nullptr, this tensor will store the result |
| * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. |
| * @param[out] output Destination tensor. Data type supported: same as @p input |
| * @param[in] act_info Activation layer parameters. |
| */ |
| void configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, ActivationLayerInfo act_info); |
| /** Static function to check if given info will lead to a valid configuration of @ref CLActivationLayer |
| * |
| * @param[in] input Source tensor info. In case of @p output tensor info = nullptr, this tensor will store the result |
| * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. |
| * @param[in] output Destination tensor info. Data type supported: same as @p input |
| * @param[in] act_info Activation layer information. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info); |
| |
| // Inherited methods overridden: |
| void run() override; |
| |
| private: |
| struct Impl; |
| std::unique_ptr<Impl> _impl; |
| }; |
| |
| namespace experimental |
| { |
| /** Basic function to run @ref CLActivationLayerKernel */ |
| class CLActivation : public ICLOperator |
| { |
| public: |
| /** Set the input and output tensor. |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in, out] input Source tensor info. In case of @p output tensor = nullptr, this tensor will store the result |
| * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. |
| * @param[out] output Destination tensor info. Data type supported: same as @p input |
| * @param[in] act_info Activation layer parameters. |
| */ |
| void configure(const CLCompileContext &compile_context, ITensorInfo *input, ITensorInfo *output, ActivationLayerInfo act_info); |
| /** Static function to check if given info will lead to a valid configuration of @ref CLActivationLayer |
| * |
| * @param[in] input Source tensor info. In case of @p output tensor info = nullptr, this tensor will store the result |
| * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. |
| * @param[in] output Destination tensor info. Data type supported: same as @p input |
| * @param[in] act_info Activation layer information. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info); |
| }; |
| } // namespace experimental |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_CLACTIVATIONLAYER_H */ |