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Diffstat (limited to 'src/core/utils/quantization/AsymmHelpers.h')
-rw-r--r-- | src/core/utils/quantization/AsymmHelpers.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/core/utils/quantization/AsymmHelpers.h b/src/core/utils/quantization/AsymmHelpers.h new file mode 100644 index 0000000000..f9701095cb --- /dev/null +++ b/src/core/utils/quantization/AsymmHelpers.h @@ -0,0 +1,49 @@ +/* + * 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 |