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/* ----------------------------------------------------------------------
* Project: CMSIS DSP Library
* Title: arm_neon_tables_f16.h
* Description: common tables like fft twiddle factors, Bitreverse, reciprocal etc
* used for NEON implementation only
*
* @date 02 October 2024
*
* Target Processor: Cortex-A cores
* -------------------------------------------------------------------- */
/*
* Copyright (C) 2024 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_NEON_TABLES_F16_H
#define ARM_NEON_TABLES_F16_H
#include "arm_math_types_f16.h"
#ifdef __cplusplus
extern "C"
{
#endif
#if defined(ARM_MATH_NEON_FLOAT16) && defined(ARM_FLOAT16_SUPPORTED)
#define ARM_NEON_TWIDDLES_16_F16_LEN 24
extern const float16_t arm_neon_twiddles_16_f16[ARM_NEON_TWIDDLES_16_F16_LEN];
#define ARM_NEON_FACTORS_16_F16_LEN 4
extern const uint32_t arm_neon_factors_16_f16[ARM_NEON_FACTORS_16_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_16_F16 12
#define ARM_NEON_TWIDDLES_32_F16_LEN 48
extern const float16_t arm_neon_twiddles_32_f16[ARM_NEON_TWIDDLES_32_F16_LEN];
#define ARM_NEON_FACTORS_32_F16_LEN 4
extern const uint32_t arm_neon_factors_32_f16[ARM_NEON_FACTORS_32_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_32_F16 24
#define ARM_NEON_TWIDDLES_64_F16_LEN 120
extern const float16_t arm_neon_twiddles_64_f16[ARM_NEON_TWIDDLES_64_F16_LEN];
#define ARM_NEON_FACTORS_64_F16_LEN 4
extern const uint32_t arm_neon_factors_64_f16[ARM_NEON_FACTORS_64_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_64_F16 60
#define ARM_NEON_TWIDDLES_128_F16_LEN 240
extern const float16_t arm_neon_twiddles_128_f16[ARM_NEON_TWIDDLES_128_F16_LEN];
#define ARM_NEON_FACTORS_128_F16_LEN 4
extern const uint32_t arm_neon_factors_128_f16[ARM_NEON_FACTORS_128_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_128_F16 120
#define ARM_NEON_TWIDDLES_256_F16_LEN 504
extern const float16_t arm_neon_twiddles_256_f16[ARM_NEON_TWIDDLES_256_F16_LEN];
#define ARM_NEON_FACTORS_256_F16_LEN 4
extern const uint32_t arm_neon_factors_256_f16[ARM_NEON_FACTORS_256_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_256_F16 252
#define ARM_NEON_TWIDDLES_512_F16_LEN 1008
extern const float16_t arm_neon_twiddles_512_f16[ARM_NEON_TWIDDLES_512_F16_LEN];
#define ARM_NEON_FACTORS_512_F16_LEN 4
extern const uint32_t arm_neon_factors_512_f16[ARM_NEON_FACTORS_512_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_512_F16 504
#define ARM_NEON_TWIDDLES_1024_F16_LEN 2040
extern const float16_t arm_neon_twiddles_1024_f16[ARM_NEON_TWIDDLES_1024_F16_LEN];
#define ARM_NEON_FACTORS_1024_F16_LEN 4
extern const uint32_t arm_neon_factors_1024_f16[ARM_NEON_FACTORS_1024_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_1024_F16 1020
#define ARM_NEON_TWIDDLES_2048_F16_LEN 4080
extern const float16_t arm_neon_twiddles_2048_f16[ARM_NEON_TWIDDLES_2048_F16_LEN];
#define ARM_NEON_FACTORS_2048_F16_LEN 4
extern const uint32_t arm_neon_factors_2048_f16[ARM_NEON_FACTORS_2048_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_2048_F16 2040
#define ARM_NEON_TWIDDLES_4096_F16_LEN 8184
extern const float16_t arm_neon_twiddles_4096_f16[ARM_NEON_TWIDDLES_4096_F16_LEN];
#define ARM_NEON_FACTORS_4096_F16_LEN 4
extern const uint32_t arm_neon_factors_4096_f16[ARM_NEON_FACTORS_4096_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_4096_F16 4092
#define ARM_NEON_RFFT_TWIDDLES_16_F16_LEN 24
extern const float16_t arm_neon_rfft_twiddles_16_f16[ARM_NEON_RFFT_TWIDDLES_16_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_16_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_16_f16[ARM_NEON_RFFT_FACTORS_16_F16_LEN];
#define ARM_NEON_RFFT_TWIDDLES_NEON_16_F16_LEN 0
extern const float16_t *arm_neon_rfft_twiddles_neon_16_f16;
#define ARM_NEON_RFFT_FACTORS_NEON_16_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_neon_16_f16[ARM_NEON_RFFT_FACTORS_NEON_16_F16_LEN];
#define ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_16_F16_LEN 24
extern const float16_t arm_neon_rfft_super_twiddles_neon_16_f16[ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_16_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_RFFT_16_F16 12
#define ARM_NE10_OFFSET_BACKWARD_TWID_NEON_16_F16 0
#define ARM_NEON_RFFT_TWIDDLES_32_F16_LEN 48
extern const float16_t arm_neon_rfft_twiddles_32_f16[ARM_NEON_RFFT_TWIDDLES_32_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_32_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_32_f16[ARM_NEON_RFFT_FACTORS_32_F16_LEN];
#define ARM_NEON_RFFT_TWIDDLES_NEON_32_F16_LEN 0
extern const float16_t *arm_neon_rfft_twiddles_neon_32_f16;
#define ARM_NEON_RFFT_FACTORS_NEON_32_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_neon_32_f16[ARM_NEON_RFFT_FACTORS_NEON_32_F16_LEN];
#define ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_32_F16_LEN 24
extern const float16_t arm_neon_rfft_super_twiddles_neon_32_f16[ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_32_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_RFFT_32_F16 24
#define ARM_NE10_OFFSET_BACKWARD_TWID_NEON_32_F16 0
#define ARM_NEON_RFFT_TWIDDLES_64_F16_LEN 120
extern const float16_t arm_neon_rfft_twiddles_64_f16[ARM_NEON_RFFT_TWIDDLES_64_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_64_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_64_f16[ARM_NEON_RFFT_FACTORS_64_F16_LEN];
#define ARM_NEON_RFFT_TWIDDLES_NEON_64_F16_LEN 24
extern const float16_t arm_neon_rfft_twiddles_neon_64_f16[ARM_NEON_RFFT_TWIDDLES_NEON_64_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_NEON_64_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_neon_64_f16[ARM_NEON_RFFT_FACTORS_NEON_64_F16_LEN];
#define ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_64_F16_LEN 48
extern const float16_t arm_neon_rfft_super_twiddles_neon_64_f16[ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_64_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_RFFT_64_F16 60
#define ARM_NE10_OFFSET_BACKWARD_TWID_NEON_64_F16 12
#define ARM_NEON_RFFT_TWIDDLES_128_F16_LEN 240
extern const float16_t arm_neon_rfft_twiddles_128_f16[ARM_NEON_RFFT_TWIDDLES_128_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_128_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_128_f16[ARM_NEON_RFFT_FACTORS_128_F16_LEN];
#define ARM_NEON_RFFT_TWIDDLES_NEON_128_F16_LEN 48
extern const float16_t arm_neon_rfft_twiddles_neon_128_f16[ARM_NEON_RFFT_TWIDDLES_NEON_128_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_NEON_128_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_neon_128_f16[ARM_NEON_RFFT_FACTORS_NEON_128_F16_LEN];
#define ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_128_F16_LEN 96
extern const float16_t arm_neon_rfft_super_twiddles_neon_128_f16[ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_128_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_RFFT_128_F16 120
#define ARM_NE10_OFFSET_BACKWARD_TWID_NEON_128_F16 24
#define ARM_NEON_RFFT_TWIDDLES_256_F16_LEN 504
extern const float16_t arm_neon_rfft_twiddles_256_f16[ARM_NEON_RFFT_TWIDDLES_256_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_256_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_256_f16[ARM_NEON_RFFT_FACTORS_256_F16_LEN];
#define ARM_NEON_RFFT_TWIDDLES_NEON_256_F16_LEN 120
extern const float16_t arm_neon_rfft_twiddles_neon_256_f16[ARM_NEON_RFFT_TWIDDLES_NEON_256_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_NEON_256_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_neon_256_f16[ARM_NEON_RFFT_FACTORS_NEON_256_F16_LEN];
#define ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_256_F16_LEN 192
extern const float16_t arm_neon_rfft_super_twiddles_neon_256_f16[ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_256_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_RFFT_256_F16 252
#define ARM_NE10_OFFSET_BACKWARD_TWID_NEON_256_F16 60
#define ARM_NEON_RFFT_TWIDDLES_512_F16_LEN 1008
extern const float16_t arm_neon_rfft_twiddles_512_f16[ARM_NEON_RFFT_TWIDDLES_512_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_512_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_512_f16[ARM_NEON_RFFT_FACTORS_512_F16_LEN];
#define ARM_NEON_RFFT_TWIDDLES_NEON_512_F16_LEN 240
extern const float16_t arm_neon_rfft_twiddles_neon_512_f16[ARM_NEON_RFFT_TWIDDLES_NEON_512_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_NEON_512_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_neon_512_f16[ARM_NEON_RFFT_FACTORS_NEON_512_F16_LEN];
#define ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_512_F16_LEN 384
extern const float16_t arm_neon_rfft_super_twiddles_neon_512_f16[ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_512_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_RFFT_512_F16 504
#define ARM_NE10_OFFSET_BACKWARD_TWID_NEON_512_F16 120
#define ARM_NEON_RFFT_TWIDDLES_1024_F16_LEN 2040
extern const float16_t arm_neon_rfft_twiddles_1024_f16[ARM_NEON_RFFT_TWIDDLES_1024_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_1024_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_1024_f16[ARM_NEON_RFFT_FACTORS_1024_F16_LEN];
#define ARM_NEON_RFFT_TWIDDLES_NEON_1024_F16_LEN 504
extern const float16_t arm_neon_rfft_twiddles_neon_1024_f16[ARM_NEON_RFFT_TWIDDLES_NEON_1024_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_NEON_1024_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_neon_1024_f16[ARM_NEON_RFFT_FACTORS_NEON_1024_F16_LEN];
#define ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_1024_F16_LEN 768
extern const float16_t arm_neon_rfft_super_twiddles_neon_1024_f16[ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_1024_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_RFFT_1024_F16 1020
#define ARM_NE10_OFFSET_BACKWARD_TWID_NEON_1024_F16 252
#define ARM_NEON_RFFT_TWIDDLES_2048_F16_LEN 4080
extern const float16_t arm_neon_rfft_twiddles_2048_f16[ARM_NEON_RFFT_TWIDDLES_2048_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_2048_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_2048_f16[ARM_NEON_RFFT_FACTORS_2048_F16_LEN];
#define ARM_NEON_RFFT_TWIDDLES_NEON_2048_F16_LEN 1008
extern const float16_t arm_neon_rfft_twiddles_neon_2048_f16[ARM_NEON_RFFT_TWIDDLES_NEON_2048_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_NEON_2048_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_neon_2048_f16[ARM_NEON_RFFT_FACTORS_NEON_2048_F16_LEN];
#define ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_2048_F16_LEN 1536
extern const float16_t arm_neon_rfft_super_twiddles_neon_2048_f16[ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_2048_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_RFFT_2048_F16 2040
#define ARM_NE10_OFFSET_BACKWARD_TWID_NEON_2048_F16 504
#define ARM_NEON_RFFT_TWIDDLES_4096_F16_LEN 8184
extern const float16_t arm_neon_rfft_twiddles_4096_f16[ARM_NEON_RFFT_TWIDDLES_4096_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_4096_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_4096_f16[ARM_NEON_RFFT_FACTORS_4096_F16_LEN];
#define ARM_NEON_RFFT_TWIDDLES_NEON_4096_F16_LEN 2040
extern const float16_t arm_neon_rfft_twiddles_neon_4096_f16[ARM_NEON_RFFT_TWIDDLES_NEON_4096_F16_LEN];
#define ARM_NEON_RFFT_FACTORS_NEON_4096_F16_LEN 4
extern const uint32_t arm_neon_rfft_factors_neon_4096_f16[ARM_NEON_RFFT_FACTORS_NEON_4096_F16_LEN];
#define ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_4096_F16_LEN 3072
extern const float16_t arm_neon_rfft_super_twiddles_neon_4096_f16[ARM_NEON_RFFT_SUPER_TWIDDLES_NEON_4096_F16_LEN];
#define ARM_NE10_OFFSET_BACKWARD_TWID_RFFT_4096_F16 4092
#define ARM_NE10_OFFSET_BACKWARD_TWID_NEON_4096_F16 1020
#endif /* defined(ARM_MATH_NEON_FLOAT16) && defined(ARM_FLOAT16_SUPPORTED) */
#ifdef __cplusplus
}
#endif
#endif /*ARM_NEON_TABLES_F16_H*/
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