| /* ---------------------------------------------------------------------- |
| * Project: CMSIS NN Library |
| * Title: arm_nn_tables.h |
| * Description: Extern declaration for NN tables |
| * |
| * $Date: 17. January 2018 |
| * $Revision: V.1.0.0 |
| * |
| * Target Processor: Cortex-M cores |
| * -------------------------------------------------------------------- */ |
| /* |
| * Copyright (C) 2010-2018 Arm Limited or its affiliates. All rights reserved. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the License); you may |
| * not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _ARM_NN_TABLES_H |
| #define _ARM_NN_TABLES_H |
| |
| #include "arm_math.h" |
| |
| /** |
| * @brief tables for various activation functions |
| * |
| */ |
| |
| extern const q15_t sigmoidTable_q15[256]; |
| extern const q7_t sigmoidTable_q7[256]; |
| |
| extern const q7_t tanhTable_q7[256]; |
| extern const q15_t tanhTable_q15[256]; |
| |
| /** |
| * @brief 2-way tables for various activation functions |
| * |
| * 2-way table, H table for value larger than 1/4 |
| * L table for value smaller than 1/4, H table for remaining |
| * We have this only for the q15_t version. It does not make |
| * sense to have it for q7_t type |
| */ |
| extern const q15_t sigmoidHTable_q15[192]; |
| extern const q15_t sigmoidLTable_q15[128]; |
| |
| extern const q15_t sigmoidLTable_q15[128]; |
| extern const q15_t sigmoidHTable_q15[192]; |
| |
| #endif /* ARM_NN_TABLES_H */ |