1 /* 2 * Copyright (c) 2017-2020 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_NEQUANTIZATIONLAYER_H 25 #define ARM_COMPUTE_NEQUANTIZATIONLAYER_H 26 27 #include "arm_compute/runtime/IFunction.h" 28 29 #include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h" 30 31 #include "arm_compute/core/Types.h" 32 33 namespace arm_compute 34 { 35 class ITensor; 36 class ITensorInfo; 37 38 /** Basic function to simulate a quantization layer. This function calls the following NEON kernels: 39 * 40 * 41 * -# @ref NEQuantizationLayerKernel 42 * 43 */ 44 class NEQuantizationLayer : public INESimpleFunctionNoBorder 45 { 46 public: 47 /** Set the input and output tensors. 48 * 49 * @param[in] input Source tensor. The dimensions over the third will be interpreted as batches. Data types supported: QASYMM8/QASYMM8_SIGNED/F32/F16. 50 * @param[out] output Destination tensor with the same dimensions of input. Data types supported: QASYMM8/QASYMM8_SIGNED/QASYMM16 51 */ 52 void configure(const ITensor *input, ITensor *output); 53 /** Static function to check if given info will lead to a valid configuration of @ref NEQuantizationLayer 54 * 55 * @param[in] input Input tensor info. The dimensions over the third will be interpreted as batches. Data types supported: QASYMM8/QASYMM8_SIGNED/F32/F16. 56 * @param[in] output Output tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QASYMM16 57 * 58 * @return a status 59 */ 60 static Status validate(const ITensorInfo *input, const ITensorInfo *output); 61 }; 62 } // namespace arm_compute 63 #endif /* ARM_COMPUTE_NEQUANTIZATIONLAYER_H */ 64