| /* |
| * Copyright (c) 2017-2018 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_CLQUANTIZATIONLAYER_H__ |
| #define __ARM_COMPUTE_CLQUANTIZATIONLAYER_H__ |
| |
| #include "arm_compute/runtime/IFunction.h" |
| |
| #include "arm_compute/core/CL/kernels/CLMinMaxLayerKernel.h" |
| #include "arm_compute/core/CL/kernels/CLQuantizationLayerKernel.h" |
| #include "arm_compute/runtime/CL/CLTensor.h" |
| |
| namespace arm_compute |
| { |
| class ICLTensor; |
| |
| /** Basic function to simulate a quantization layer. This function calls the following CL kernels: |
| * |
| * @note The implementation supports only 3D input tensors. |
| * |
| * -# @ref CLMinMaxLayerKernel |
| * -# @ref CLQuantizationLayerKernel |
| * |
| */ |
| class CLQuantizationLayer : public IFunction |
| { |
| public: |
| /** Default constructor */ |
| CLQuantizationLayer(); |
| /** Set the input and output tensors. |
| * |
| * @param[in] input Source tensor with at least 3 dimensions. The dimensions over the third will be interpreted as batches. Data types supported: F32. |
| * @param[out] output Destination tensor with the same dimensions of input. Output data type must be U8. |
| */ |
| void configure(const ICLTensor *input, ICLTensor *output); |
| /** Static function to check if given info will lead to a valid configuration of @ref CLQuantizationLayer |
| * |
| * @param[in] input Input tensor info. The dimensions over the third will be interpreted as batches. Data types supported: F32. |
| * @param[in] output Output tensor info. Output data type must be U8. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output); |
| |
| // Inherited methods overridden: |
| void run() override; |
| |
| private: |
| CLQuantizationLayerKernel _quantize_kernel; |
| CLMinMaxLayerKernel _min_max_kernel; |
| CLTensor _min_max; |
| }; |
| } |
| #endif /* __ARM_COMPUTE_CLQUANTIZATIONLAYER_H__ */ |