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_QUANTIZE_H 25 #define ARM_COMPUTE_CL_QUANTIZE_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 function to run @ref kernels::ClQuantizeKernel that dequantizes an input tensor */ 35 class ClQuantize : public IClOperator 36 { 37 public: 38 /** Set the input and output tensors. 39 * 40 * @param[in] compile_context The compile context to be used. 41 * @param[in] src Source tensor. The dimensions over the third will be interpreted as batches. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/32. 42 * @param[out] dst Destination tensor with the same dimensions of input. Data types supported: QASYMM8/QASYMM8_SIGNED/QASYMM16. 43 * 44 * @note Output auto initialization is not supported by this function 45 */ 46 void configure(const CLCompileContext &compile_context, ITensorInfo *src, ITensorInfo *dst); 47 /** Static function to check if given info will lead to a valid configuration 48 * 49 * Similar to @ref ClQuantize::configure() 50 * 51 * @return a status 52 */ 53 static Status validate(const ITensorInfo *src, const ITensorInfo *dst); 54 55 // Inherited method overridden 56 void run(ITensorPack &tensors) override; 57 }; 58 } // namespace opencl 59 } // namespace arm_compute 60 #endif /* ARM_COMPUTE_CL_QUANTIZE_H */ 61