| /* |
| * Copyright (c) 2023 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 ACL_SRC_CORE_UTILS_QUANTIZATION_ASYMMHELPERS_H |
| #define ACL_SRC_CORE_UTILS_QUANTIZATION_ASYMMHELPERS_H |
| |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| namespace quantization { |
| |
| /** Get minimum and maximum output of the activation function after quantization. |
| * |
| * Only ReLU, upper bounded ReLU and lower+upper bounded ReLU are supported. |
| * |
| * @param[in] q_info Output quantization info. |
| * @param[in] act_info Activation function information. |
| * @param[in] data_type Output data type (either QASYMM8 or QASYMM8_SIGNED). |
| * |
| * @return The minimum and maximum output of the activation function after quantization. |
| */ |
| std::tuple<int32_t, int32_t> get_quantized_asymmetric_output_min_max(const QuantizationInfo &q_info, const ActivationLayerInfo &act_info, DataType data_type); |
| |
| } // namespace quantization |
| } // namespace arm_compute |
| |
| #endif // ACL_SRC_CORE_UTILS_QUANTIZATION_ASYMMHELPERS_H |