1 /* ---------------------------------------------------------------------- 2 * Project: CMSIS DSP Library 3 * Title: arm_mve_tables.h 4 * Description: common tables like fft twiddle factors, Bitreverse, reciprocal etc 5 * used for MVE implementation only 6 * 7 * @version V1.9.0 8 * @date 23 April 2021 9 * 10 * Target Processor: Cortex-M and Cortex-A cores 11 * -------------------------------------------------------------------- */ 12 /* 13 * Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved. 14 * 15 * SPDX-License-Identifier: Apache-2.0 16 * 17 * Licensed under the Apache License, Version 2.0 (the License); you may 18 * not use this file except in compliance with the License. 19 * You may obtain a copy of the License at 20 * 21 * www.apache.org/licenses/LICENSE-2.0 22 * 23 * Unless required by applicable law or agreed to in writing, software 24 * distributed under the License is distributed on an AS IS BASIS, WITHOUT 25 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 26 * See the License for the specific language governing permissions and 27 * limitations under the License. 28 */ 29 30 #ifndef _ARM_MVE_TABLES_H 31 #define _ARM_MVE_TABLES_H 32 33 #include "arm_math_types.h" 34 35 #ifdef __cplusplus 36 extern "C" 37 { 38 #endif 39 40 41 42 43 #if defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) 44 45 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) 46 47 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_16) || defined(ARM_TABLE_TWIDDLECOEF_F32_32) 48 49 extern uint32_t rearranged_twiddle_tab_stride1_arr_16_f32[2]; 50 extern uint32_t rearranged_twiddle_tab_stride2_arr_16_f32[2]; 51 extern uint32_t rearranged_twiddle_tab_stride3_arr_16_f32[2]; 52 extern float32_t rearranged_twiddle_stride1_16_f32[8]; 53 extern float32_t rearranged_twiddle_stride2_16_f32[8]; 54 extern float32_t rearranged_twiddle_stride3_16_f32[8]; 55 #endif 56 57 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_64) || defined(ARM_TABLE_TWIDDLECOEF_F32_128) 58 59 extern uint32_t rearranged_twiddle_tab_stride1_arr_64_f32[3]; 60 extern uint32_t rearranged_twiddle_tab_stride2_arr_64_f32[3]; 61 extern uint32_t rearranged_twiddle_tab_stride3_arr_64_f32[3]; 62 extern float32_t rearranged_twiddle_stride1_64_f32[40]; 63 extern float32_t rearranged_twiddle_stride2_64_f32[40]; 64 extern float32_t rearranged_twiddle_stride3_64_f32[40]; 65 #endif 66 67 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_256) || defined(ARM_TABLE_TWIDDLECOEF_F32_512) 68 69 extern uint32_t rearranged_twiddle_tab_stride1_arr_256_f32[4]; 70 extern uint32_t rearranged_twiddle_tab_stride2_arr_256_f32[4]; 71 extern uint32_t rearranged_twiddle_tab_stride3_arr_256_f32[4]; 72 extern float32_t rearranged_twiddle_stride1_256_f32[168]; 73 extern float32_t rearranged_twiddle_stride2_256_f32[168]; 74 extern float32_t rearranged_twiddle_stride3_256_f32[168]; 75 #endif 76 77 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_1024) || defined(ARM_TABLE_TWIDDLECOEF_F32_2048) 78 79 extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_f32[5]; 80 extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_f32[5]; 81 extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_f32[5]; 82 extern float32_t rearranged_twiddle_stride1_1024_f32[680]; 83 extern float32_t rearranged_twiddle_stride2_1024_f32[680]; 84 extern float32_t rearranged_twiddle_stride3_1024_f32[680]; 85 #endif 86 87 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_4096) || defined(ARM_TABLE_TWIDDLECOEF_F32_8192) 88 89 extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_f32[6]; 90 extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_f32[6]; 91 extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_f32[6]; 92 extern float32_t rearranged_twiddle_stride1_4096_f32[2728]; 93 extern float32_t rearranged_twiddle_stride2_4096_f32[2728]; 94 extern float32_t rearranged_twiddle_stride3_4096_f32[2728]; 95 #endif 96 97 98 #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */ 99 100 #endif /* defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) */ 101 102 103 104 #if defined(ARM_MATH_MVEI) && !defined(ARM_MATH_AUTOVECTORIZE) 105 106 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) 107 108 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_16) || defined(ARM_TABLE_TWIDDLECOEF_Q31_32) 109 110 extern uint32_t rearranged_twiddle_tab_stride1_arr_16_q31[2]; 111 extern uint32_t rearranged_twiddle_tab_stride2_arr_16_q31[2]; 112 extern uint32_t rearranged_twiddle_tab_stride3_arr_16_q31[2]; 113 extern q31_t rearranged_twiddle_stride1_16_q31[8]; 114 extern q31_t rearranged_twiddle_stride2_16_q31[8]; 115 extern q31_t rearranged_twiddle_stride3_16_q31[8]; 116 #endif 117 118 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_64) || defined(ARM_TABLE_TWIDDLECOEF_Q31_128) 119 120 extern uint32_t rearranged_twiddle_tab_stride1_arr_64_q31[3]; 121 extern uint32_t rearranged_twiddle_tab_stride2_arr_64_q31[3]; 122 extern uint32_t rearranged_twiddle_tab_stride3_arr_64_q31[3]; 123 extern q31_t rearranged_twiddle_stride1_64_q31[40]; 124 extern q31_t rearranged_twiddle_stride2_64_q31[40]; 125 extern q31_t rearranged_twiddle_stride3_64_q31[40]; 126 #endif 127 128 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_256) || defined(ARM_TABLE_TWIDDLECOEF_Q31_512) 129 130 extern uint32_t rearranged_twiddle_tab_stride1_arr_256_q31[4]; 131 extern uint32_t rearranged_twiddle_tab_stride2_arr_256_q31[4]; 132 extern uint32_t rearranged_twiddle_tab_stride3_arr_256_q31[4]; 133 extern q31_t rearranged_twiddle_stride1_256_q31[168]; 134 extern q31_t rearranged_twiddle_stride2_256_q31[168]; 135 extern q31_t rearranged_twiddle_stride3_256_q31[168]; 136 #endif 137 138 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_1024) || defined(ARM_TABLE_TWIDDLECOEF_Q31_2048) 139 140 extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_q31[5]; 141 extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_q31[5]; 142 extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_q31[5]; 143 extern q31_t rearranged_twiddle_stride1_1024_q31[680]; 144 extern q31_t rearranged_twiddle_stride2_1024_q31[680]; 145 extern q31_t rearranged_twiddle_stride3_1024_q31[680]; 146 #endif 147 148 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_4096) || defined(ARM_TABLE_TWIDDLECOEF_Q31_8192) 149 150 extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_q31[6]; 151 extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_q31[6]; 152 extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_q31[6]; 153 extern q31_t rearranged_twiddle_stride1_4096_q31[2728]; 154 extern q31_t rearranged_twiddle_stride2_4096_q31[2728]; 155 extern q31_t rearranged_twiddle_stride3_4096_q31[2728]; 156 #endif 157 158 159 #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */ 160 161 #endif /* defined(ARM_MATH_MVEI) */ 162 163 164 165 #if defined(ARM_MATH_MVEI) && !defined(ARM_MATH_AUTOVECTORIZE) 166 167 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) 168 169 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_16) || defined(ARM_TABLE_TWIDDLECOEF_Q15_32) 170 171 extern uint32_t rearranged_twiddle_tab_stride1_arr_16_q15[2]; 172 extern uint32_t rearranged_twiddle_tab_stride2_arr_16_q15[2]; 173 extern uint32_t rearranged_twiddle_tab_stride3_arr_16_q15[2]; 174 extern q15_t rearranged_twiddle_stride1_16_q15[8]; 175 extern q15_t rearranged_twiddle_stride2_16_q15[8]; 176 extern q15_t rearranged_twiddle_stride3_16_q15[8]; 177 #endif 178 179 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_64) || defined(ARM_TABLE_TWIDDLECOEF_Q15_128) 180 181 extern uint32_t rearranged_twiddle_tab_stride1_arr_64_q15[3]; 182 extern uint32_t rearranged_twiddle_tab_stride2_arr_64_q15[3]; 183 extern uint32_t rearranged_twiddle_tab_stride3_arr_64_q15[3]; 184 extern q15_t rearranged_twiddle_stride1_64_q15[40]; 185 extern q15_t rearranged_twiddle_stride2_64_q15[40]; 186 extern q15_t rearranged_twiddle_stride3_64_q15[40]; 187 #endif 188 189 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_256) || defined(ARM_TABLE_TWIDDLECOEF_Q15_512) 190 191 extern uint32_t rearranged_twiddle_tab_stride1_arr_256_q15[4]; 192 extern uint32_t rearranged_twiddle_tab_stride2_arr_256_q15[4]; 193 extern uint32_t rearranged_twiddle_tab_stride3_arr_256_q15[4]; 194 extern q15_t rearranged_twiddle_stride1_256_q15[168]; 195 extern q15_t rearranged_twiddle_stride2_256_q15[168]; 196 extern q15_t rearranged_twiddle_stride3_256_q15[168]; 197 #endif 198 199 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_1024) || defined(ARM_TABLE_TWIDDLECOEF_Q15_2048) 200 201 extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_q15[5]; 202 extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_q15[5]; 203 extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_q15[5]; 204 extern q15_t rearranged_twiddle_stride1_1024_q15[680]; 205 extern q15_t rearranged_twiddle_stride2_1024_q15[680]; 206 extern q15_t rearranged_twiddle_stride3_1024_q15[680]; 207 #endif 208 209 #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_4096) || defined(ARM_TABLE_TWIDDLECOEF_Q15_8192) 210 211 extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_q15[6]; 212 extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_q15[6]; 213 extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_q15[6]; 214 extern q15_t rearranged_twiddle_stride1_4096_q15[2728]; 215 extern q15_t rearranged_twiddle_stride2_4096_q15[2728]; 216 extern q15_t rearranged_twiddle_stride3_4096_q15[2728]; 217 #endif 218 219 220 #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */ 221 222 #endif /* defined(ARM_MATH_MVEI) */ 223 224 225 226 #ifdef __cplusplus 227 } 228 #endif 229 230 #endif /*_ARM_MVE_TABLES_H*/ 231 232
