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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /* ---------------------------------------------------------------------- |
| 2 | * Project: CMSIS NN Library |
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| 3 | * Title: arm_nn_tables.h |
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| 4 | * Description: Extern declaration for NN tables |
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| 5 | * |
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| 6 | * $Date: 17. January 2018 |
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| 7 | * $Revision: V.1.0.0 |
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| 8 | * |
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| 9 | * Target Processor: Cortex-M cores |
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| 10 | * -------------------------------------------------------------------- */ |
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| 11 | /* |
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| 12 | * Copyright (C) 2010-2018 Arm Limited or its affiliates. All rights reserved. |
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| 13 | * |
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| 14 | * SPDX-License-Identifier: Apache-2.0 |
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| 15 | * |
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| 16 | * Licensed under the Apache License, Version 2.0 (the License); you may |
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| 17 | * not use this file except in compliance with the License. |
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| 18 | * You may obtain a copy of the License at |
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| 19 | * |
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| 20 | * www.apache.org/licenses/LICENSE-2.0 |
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| 21 | * |
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| 22 | * Unless required by applicable law or agreed to in writing, software |
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| 23 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
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| 24 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 25 | * See the License for the specific language governing permissions and |
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| 26 | * limitations under the License. |
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| 27 | */ |
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| 28 | |||
| 29 | #ifndef _ARM_NN_TABLES_H |
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| 30 | #define _ARM_NN_TABLES_H |
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| 31 | |||
| 32 | #include "arm_math.h" |
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| 33 | |||
| 34 | /** |
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| 35 | * @brief tables for various activation functions |
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| 36 | * |
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| 37 | */ |
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| 38 | |||
| 39 | extern const q15_t sigmoidTable_q15[256]; |
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| 40 | extern const q7_t sigmoidTable_q7[256]; |
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| 41 | |||
| 42 | extern const q7_t tanhTable_q7[256]; |
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| 43 | extern const q15_t tanhTable_q15[256]; |
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| 44 | |||
| 45 | /** |
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| 46 | * @brief 2-way tables for various activation functions |
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| 47 | * |
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| 48 | * 2-way table, H table for value larger than 1/4 |
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| 49 | * L table for value smaller than 1/4, H table for remaining |
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| 50 | * We have this only for the q15_t version. It does not make |
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| 51 | * sense to have it for q7_t type |
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| 52 | */ |
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| 53 | extern const q15_t sigmoidHTable_q15[192]; |
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| 54 | extern const q15_t sigmoidLTable_q15[128]; |
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| 55 | |||
| 56 | extern const q15_t sigmoidLTable_q15[128]; |
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| 57 | extern const q15_t sigmoidHTable_q15[192]; |
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| 58 | |||
| 59 | #endif /* ARM_NN_TABLES_H */ |