| /* |
| * Copyright (c) 2021 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_CL_QUANTIZATION_H |
| #define ARM_COMPUTE_CL_QUANTIZATION_H |
| |
| #include "arm_compute/core/KernelDescriptors.h" |
| #include "src/core/gpu/cl/ClCompileContext.h" |
| #include "src/runtime/gpu/cl/IClOperator.h" |
| |
| namespace arm_compute |
| { |
| namespace opencl |
| { |
| /** Basic function to quantize a tensor. This function calls the following OpenCL kernel: |
| * |
| * -# @ref kernels::ClQuantizationKernel |
| */ |
| class ClQuantization : public IClOperator |
| { |
| public: |
| /** Constructor */ |
| ClQuantization() = default; |
| /** Set the input and output tensors. |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in] src Source tensor. The dimensions over the third will be interpreted as batches. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/32. |
| * @param[out] dst Destination tensor with the same dimensions of input. Data types supported: QASYMM8/QASYMM8_SIGNED/QASYMM16. |
| * |
| * @note Output auto initialization is not supported by this function |
| */ |
| void configure(const CLCompileContext &compile_context, ITensorInfo *src, ITensorInfo *dst); |
| /** Static function to check if given info will lead to a valid configuration of @ref CLQuantizationLayer |
| * |
| * @param[in] src Input tensor info. The dimensions over the third will be interpreted as batches. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/32. |
| * @param[in] dst Output tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QASYMM16. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *src, const ITensorInfo *dst); |
| |
| // Inherited method overridden |
| void run(ITensorPack &tensors) override; |
| }; |
| } // namespace opencl |
| } //namespace arm_compute |
| #endif /* ARM_COMPUTE_CL_QUANTIZATION_H */ |