2 * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef __LUCI_QUANTIZATION_UTILS_H__
18 #define __LUCI_QUANTIZATION_UTILS_H__
20 #include <luci/IR/CircleNodes.h>
21 #include <loco/IR/TensorShape.h>
26 void compute_sym_scale_zp(float min, float max, float &scaling_factor, int64_t &zp,
27 float &nudged_min, float &nudged_max);
29 void compute_asym_scale_zp(float min, float max, float &scaling_factor, int64_t &zp,
30 float &nudged_min, float &nudged_max);
32 bool get_channel_dim_index(CircleConst *node, loco::TensorShape &dimension, int &channel_dim_index);
34 uint32_t cal_offset(loco::TensorShape &dimension, uint32_t *indices);
38 #endif // __LUCI_QUANTIZATION_UTILS_H__