Viet-Hoa Do | a62129a | 2023-04-26 15:38:45 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2023 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 | |
| 25 | #ifndef ACL_SRC_CORE_UTILS_QUANTIZATION_ASYMMHELPERS_H |
| 26 | #define ACL_SRC_CORE_UTILS_QUANTIZATION_ASYMMHELPERS_H |
| 27 | |
| 28 | #include "arm_compute/core/Types.h" |
| 29 | |
| 30 | namespace arm_compute |
| 31 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 32 | namespace quantization |
| 33 | { |
Viet-Hoa Do | a62129a | 2023-04-26 15:38:45 +0100 | [diff] [blame] | 34 | |
| 35 | /** Get minimum and maximum output of the activation function after quantization. |
| 36 | * |
| 37 | * Only ReLU, upper bounded ReLU and lower+upper bounded ReLU are supported. |
| 38 | * |
| 39 | * @param[in] q_info Output quantization info. |
| 40 | * @param[in] act_info Activation function information. |
| 41 | * @param[in] data_type Output data type (either QASYMM8 or QASYMM8_SIGNED). |
| 42 | * |
| 43 | * @return The minimum and maximum output of the activation function after quantization. |
| 44 | */ |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 45 | std::tuple<int32_t, int32_t> get_quantized_asymmetric_output_min_max(const QuantizationInfo &q_info, |
| 46 | const ActivationLayerInfo &act_info, |
| 47 | DataType data_type); |
Viet-Hoa Do | a62129a | 2023-04-26 15:38:45 +0100 | [diff] [blame] | 48 | |
| 49 | } // namespace quantization |
| 50 | } // namespace arm_compute |
| 51 | |
| 52 | #endif // ACL_SRC_CORE_UTILS_QUANTIZATION_ASYMMHELPERS_H |