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/* ----------------------------------------------------------------------
* Project: CMSIS DSP Library
* Title: arm_common_tables_f16.h
* Description: Extern declaration for common tables
*
* @version V1.10.0
* @date 08 July 2021
*
* Target Processor: Cortex-M and Cortex-A cores
* -------------------------------------------------------------------- */
/*
* Copyright (C) 2010-2021 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_COMMON_TABLES_F16_H
#define ARM_COMMON_TABLES_F16_H
#include "arm_math_types_f16.h"
#ifdef __cplusplus
extern "C"
{
#endif
/* F16 */
#if !defined(__CC_ARM) && defined(ARM_FLOAT16_SUPPORTED)
extern const float16_t twiddleCoefF16_16[32];
extern const float16_t twiddleCoefF16_32[64];
extern const float16_t twiddleCoefF16_64[128];
extern const float16_t twiddleCoefF16_128[256];
extern const float16_t twiddleCoefF16_256[512];
extern const float16_t twiddleCoefF16_512[1024];
extern const float16_t twiddleCoefF16_1024[2048];
extern const float16_t twiddleCoefF16_2048[4096];
extern const float16_t twiddleCoefF16_4096[8192];
#define twiddleCoefF16 twiddleCoefF16_4096
extern const float16_t twiddleCoefF16_rfft_32[32];
extern const float16_t twiddleCoefF16_rfft_64[64];
extern const float16_t twiddleCoefF16_rfft_128[128];
extern const float16_t twiddleCoefF16_rfft_256[256];
extern const float16_t twiddleCoefF16_rfft_512[512];
extern const float16_t twiddleCoefF16_rfft_1024[1024];
extern const float16_t twiddleCoefF16_rfft_2048[2048];
extern const float16_t twiddleCoefF16_rfft_4096[4096];
#endif /* ARMAC5 */
#if !defined(__CC_ARM) && defined(ARM_FLOAT16_SUPPORTED)
#if (defined(ARM_MATH_MVEF) || defined(ARM_MATH_HELIUM)) && !defined(ARM_MATH_AUTOVECTORIZE)
extern const float16_t exp_tab_f16[8];
extern const float16_t __logf_lut_f16[8];
#endif
#endif
#ifdef __cplusplus
}
#endif
#endif /* _ARM_COMMON_TABLES_F16_H */
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