/* ---------------------------------------------------------------------- * Project: CMSIS DSP Library * Title: arm_mve_tables.h * Description: common tables like fft twiddle factors, Bitreverse, reciprocal etc * used for MVE implementation only * * @version V1.10.0 * @date 04 October 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_MVE_TABLES_H #define _ARM_MVE_TABLES_H #include "arm_math_types.h" #ifdef __cplusplus extern "C" { #endif #if defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_16) || defined(ARM_TABLE_TWIDDLECOEF_F32_32) extern uint32_t rearranged_twiddle_tab_stride1_arr_16_f32[2]; extern uint32_t rearranged_twiddle_tab_stride2_arr_16_f32[2]; extern uint32_t rearranged_twiddle_tab_stride3_arr_16_f32[2]; extern float32_t rearranged_twiddle_stride1_16_f32[8]; extern float32_t rearranged_twiddle_stride2_16_f32[8]; extern float32_t rearranged_twiddle_stride3_16_f32[8]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_64) || defined(ARM_TABLE_TWIDDLECOEF_F32_128) extern uint32_t rearranged_twiddle_tab_stride1_arr_64_f32[3]; extern uint32_t rearranged_twiddle_tab_stride2_arr_64_f32[3]; extern uint32_t rearranged_twiddle_tab_stride3_arr_64_f32[3]; extern float32_t rearranged_twiddle_stride1_64_f32[40]; extern float32_t rearranged_twiddle_stride2_64_f32[40]; extern float32_t rearranged_twiddle_stride3_64_f32[40]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_256) || defined(ARM_TABLE_TWIDDLECOEF_F32_512) extern uint32_t rearranged_twiddle_tab_stride1_arr_256_f32[4]; extern uint32_t rearranged_twiddle_tab_stride2_arr_256_f32[4]; extern uint32_t rearranged_twiddle_tab_stride3_arr_256_f32[4]; extern float32_t rearranged_twiddle_stride1_256_f32[168]; extern float32_t rearranged_twiddle_stride2_256_f32[168]; extern float32_t rearranged_twiddle_stride3_256_f32[168]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_1024) || defined(ARM_TABLE_TWIDDLECOEF_F32_2048) extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_f32[5]; extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_f32[5]; extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_f32[5]; extern float32_t rearranged_twiddle_stride1_1024_f32[680]; extern float32_t rearranged_twiddle_stride2_1024_f32[680]; extern float32_t rearranged_twiddle_stride3_1024_f32[680]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_4096) || defined(ARM_TABLE_TWIDDLECOEF_F32_8192) extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_f32[6]; extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_f32[6]; extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_f32[6]; extern float32_t rearranged_twiddle_stride1_4096_f32[2728]; extern float32_t rearranged_twiddle_stride2_4096_f32[2728]; extern float32_t rearranged_twiddle_stride3_4096_f32[2728]; #endif #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */ #endif /* defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) */ #if defined(ARM_MATH_MVEI) && !defined(ARM_MATH_AUTOVECTORIZE) #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_16) || defined(ARM_TABLE_TWIDDLECOEF_Q31_32) extern uint32_t rearranged_twiddle_tab_stride1_arr_16_q31[2]; extern uint32_t rearranged_twiddle_tab_stride2_arr_16_q31[2]; extern uint32_t rearranged_twiddle_tab_stride3_arr_16_q31[2]; extern q31_t rearranged_twiddle_stride1_16_q31[8]; extern q31_t rearranged_twiddle_stride2_16_q31[8]; extern q31_t rearranged_twiddle_stride3_16_q31[8]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_64) || defined(ARM_TABLE_TWIDDLECOEF_Q31_128) extern uint32_t rearranged_twiddle_tab_stride1_arr_64_q31[3]; extern uint32_t rearranged_twiddle_tab_stride2_arr_64_q31[3]; extern uint32_t rearranged_twiddle_tab_stride3_arr_64_q31[3]; extern q31_t rearranged_twiddle_stride1_64_q31[40]; extern q31_t rearranged_twiddle_stride2_64_q31[40]; extern q31_t rearranged_twiddle_stride3_64_q31[40]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_256) || defined(ARM_TABLE_TWIDDLECOEF_Q31_512) extern uint32_t rearranged_twiddle_tab_stride1_arr_256_q31[4]; extern uint32_t rearranged_twiddle_tab_stride2_arr_256_q31[4]; extern uint32_t rearranged_twiddle_tab_stride3_arr_256_q31[4]; extern q31_t rearranged_twiddle_stride1_256_q31[168]; extern q31_t rearranged_twiddle_stride2_256_q31[168]; extern q31_t rearranged_twiddle_stride3_256_q31[168]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_1024) || defined(ARM_TABLE_TWIDDLECOEF_Q31_2048) extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_q31[5]; extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_q31[5]; extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_q31[5]; extern q31_t rearranged_twiddle_stride1_1024_q31[680]; extern q31_t rearranged_twiddle_stride2_1024_q31[680]; extern q31_t rearranged_twiddle_stride3_1024_q31[680]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_4096) || defined(ARM_TABLE_TWIDDLECOEF_Q31_8192) extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_q31[6]; extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_q31[6]; extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_q31[6]; extern q31_t rearranged_twiddle_stride1_4096_q31[2728]; extern q31_t rearranged_twiddle_stride2_4096_q31[2728]; extern q31_t rearranged_twiddle_stride3_4096_q31[2728]; #endif #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */ #endif /* defined(ARM_MATH_MVEI) */ #if defined(ARM_MATH_MVEI) && !defined(ARM_MATH_AUTOVECTORIZE) #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_16) || defined(ARM_TABLE_TWIDDLECOEF_Q15_32) extern uint32_t rearranged_twiddle_tab_stride1_arr_16_q15[2]; extern uint32_t rearranged_twiddle_tab_stride2_arr_16_q15[2]; extern uint32_t rearranged_twiddle_tab_stride3_arr_16_q15[2]; extern q15_t rearranged_twiddle_stride1_16_q15[8]; extern q15_t rearranged_twiddle_stride2_16_q15[8]; extern q15_t rearranged_twiddle_stride3_16_q15[8]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_64) || defined(ARM_TABLE_TWIDDLECOEF_Q15_128) extern uint32_t rearranged_twiddle_tab_stride1_arr_64_q15[3]; extern uint32_t rearranged_twiddle_tab_stride2_arr_64_q15[3]; extern uint32_t rearranged_twiddle_tab_stride3_arr_64_q15[3]; extern q15_t rearranged_twiddle_stride1_64_q15[40]; extern q15_t rearranged_twiddle_stride2_64_q15[40]; extern q15_t rearranged_twiddle_stride3_64_q15[40]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_256) || defined(ARM_TABLE_TWIDDLECOEF_Q15_512) extern uint32_t rearranged_twiddle_tab_stride1_arr_256_q15[4]; extern uint32_t rearranged_twiddle_tab_stride2_arr_256_q15[4]; extern uint32_t rearranged_twiddle_tab_stride3_arr_256_q15[4]; extern q15_t rearranged_twiddle_stride1_256_q15[168]; extern q15_t rearranged_twiddle_stride2_256_q15[168]; extern q15_t rearranged_twiddle_stride3_256_q15[168]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_1024) || defined(ARM_TABLE_TWIDDLECOEF_Q15_2048) extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_q15[5]; extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_q15[5]; extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_q15[5]; extern q15_t rearranged_twiddle_stride1_1024_q15[680]; extern q15_t rearranged_twiddle_stride2_1024_q15[680]; extern q15_t rearranged_twiddle_stride3_1024_q15[680]; #endif #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_4096) || defined(ARM_TABLE_TWIDDLECOEF_Q15_8192) extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_q15[6]; extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_q15[6]; extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_q15[6]; extern q15_t rearranged_twiddle_stride1_4096_q15[2728]; extern q15_t rearranged_twiddle_stride2_4096_q15[2728]; extern q15_t rearranged_twiddle_stride3_4096_q15[2728]; #endif #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */ #endif /* defined(ARM_MATH_MVEI) */ #ifdef __cplusplus } #endif #endif /*_ARM_MVE_TABLES_H*/