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