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author | Sang-Hoon Park <sang-hoon.park@arm.com> | 2020-10-19 16:00:11 +0100 |
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committer | Georgios Pinitas <georgios.pinitas@arm.com> | 2020-10-20 10:27:40 +0000 |
commit | 68dd25fbe6e4d3c3513fa5993863419769aa08fc (patch) | |
tree | b918be923f9e4550c306d7f44d168ab938a71fc8 /src/core/NEON/kernels/convolution/common/qsymm8.hpp | |
parent | f0a4e609d98f111b6a7d4a2b578d1b7cba64b805 (diff) | |
download | ComputeLibrary-68dd25fbe6e4d3c3513fa5993863419769aa08fc.tar.gz |
COMPMID-3637: Move utility headers from arm_compute to src
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: If9d6fa8c900b68c4b6fd373f2fc1f9abb83ea917
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4145
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/core/NEON/kernels/convolution/common/qsymm8.hpp')
-rw-r--r-- | src/core/NEON/kernels/convolution/common/qsymm8.hpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/convolution/common/qsymm8.hpp b/src/core/NEON/kernels/convolution/common/qsymm8.hpp new file mode 100644 index 0000000000..726a02ccfd --- /dev/null +++ b/src/core/NEON/kernels/convolution/common/qsymm8.hpp @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2019 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. + */ + +#pragma once +#include <cstdint> +#include <vector> +#include "qasymm8.hpp" + + +namespace qsymm8 { + +struct QSymm8Params { + int8_t quantize(float value) const; + float dequantize(int8_t value) const; + + float scale; +}; + +struct QSymm8RescaleParams { + static QSymm8RescaleParams + make_rescale_params(const QSymm8Params &weight_quant, + const QSymm8Params &input_quant, + const QSymm8Params &output_quant); + + QSymm8RescaleParams(int32_t shift, int32_t multiplier, float rescale); + + const int32_t shift, multiplier; + const float rescale; +}; + +struct QSymm8PerChannelParams { + int8_t quantize(float value, float scale) const; + float dequantize(int8_t value, float scale) const; + + std::vector<float> scales; +}; + +struct QSymm8PerChannelRescaleParams { + static QSymm8PerChannelRescaleParams + make_rescale_params(const QSymm8PerChannelParams &weight_quant, + const QSymm8PerChannelParams &input_quant, + const QSymm8PerChannelParams &output_quant); + + static QSymm8PerChannelRescaleParams + make_rescale_params(const QSymm8PerChannelParams &weight_quant, + const qasymm8::QAsymm8Params &input_quant, + const qasymm8::QAsymm8Params &output_quant); + + QSymm8PerChannelRescaleParams(std::vector<int32_t>& shift, std::vector<int32_t>& multiplier, std::vector<float>& rescale); + + std::vector<int32_t> shifts, multipliers; + std::vector<float> rescales; +}; + +} // namespace qsymm8 |