ams-master-23/Drivers/CMSIS/NN/Include/arm_nn_tables.h

60 lines
1.9 KiB
C

/* ----------------------------------------------------------------------
* 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 */