diff options
Diffstat (limited to 'arm_compute/core/utils')
| -rw-r--r-- | arm_compute/core/utils/quantization/AsymmHelpers.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arm_compute/core/utils/quantization/AsymmHelpers.h b/arm_compute/core/utils/quantization/AsymmHelpers.h index c9d0930c3a..9e1e9668fb 100644 --- a/arm_compute/core/utils/quantization/AsymmHelpers.h +++ b/arm_compute/core/utils/quantization/AsymmHelpers.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2021 Arm Limited. + * Copyright (c) 2017-2021, 2023 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -81,6 +81,19 @@ Status calculate_quantized_multipliers(const QuantizationInfo &iq_info, * @return min and max values for the quantized data type */ std::pair<int, int> get_min_max_values_from_quantized_data_type(DataType data_type); + +/** 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<PixelValue, PixelValue> get_quantized_asymmetric_output_min_max(const QuantizationInfo &q_info, const ActivationLayerInfo &act_info, DataType data_type); + /** Compute quantized per-channel multipliers and shifts. As many multipliers * and shifts as output channels are computed. If weights are not quantized * per-channel, multipliers and shifts will end up being the same for each |