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CMSIS/libs/dsp/include/arm_mve_tables.h

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  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.  * $Date:        08. January 2020

  8.  * $Revision:    V1.7.0

  9.  *

  10.  * Target Processor: Cortex-M cores

  11.  * -------------------------------------------------------------------- */

  12. /*

  13.  * Copyright (C) 2010-2020 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.h"

  34. 

  35.  

  36. 

  37. 

  38.  

  39. 

  40. #if defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE)

  41. 

  42. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES)

  43. 

  44. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_16) || defined(ARM_TABLE_TWIDDLECOEF_F32_32)

  45. 

  46. extern uint32_t rearranged_twiddle_tab_stride1_arr_16_f32[2];

  47. extern uint32_t rearranged_twiddle_tab_stride2_arr_16_f32[2];

  48. extern uint32_t rearranged_twiddle_tab_stride3_arr_16_f32[2];

  49. extern float32_t rearranged_twiddle_stride1_16_f32[8];

  50. extern float32_t rearranged_twiddle_stride2_16_f32[8];

  51. extern float32_t rearranged_twiddle_stride3_16_f32[8];

  52. #endif

  53. 

  54. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_64) || defined(ARM_TABLE_TWIDDLECOEF_F32_128)

  55. 

  56. extern uint32_t rearranged_twiddle_tab_stride1_arr_64_f32[3];

  57. extern uint32_t rearranged_twiddle_tab_stride2_arr_64_f32[3];

  58. extern uint32_t rearranged_twiddle_tab_stride3_arr_64_f32[3];

  59. extern float32_t rearranged_twiddle_stride1_64_f32[40];

  60. extern float32_t rearranged_twiddle_stride2_64_f32[40];

  61. extern float32_t rearranged_twiddle_stride3_64_f32[40];

  62. #endif

  63. 

  64. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_256) || defined(ARM_TABLE_TWIDDLECOEF_F32_512)

  65. 

  66. extern uint32_t rearranged_twiddle_tab_stride1_arr_256_f32[4];

  67. extern uint32_t rearranged_twiddle_tab_stride2_arr_256_f32[4];

  68. extern uint32_t rearranged_twiddle_tab_stride3_arr_256_f32[4];

  69. extern float32_t rearranged_twiddle_stride1_256_f32[168];

  70. extern float32_t rearranged_twiddle_stride2_256_f32[168];

  71. extern float32_t rearranged_twiddle_stride3_256_f32[168];

  72. #endif

  73. 

  74. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_1024) || defined(ARM_TABLE_TWIDDLECOEF_F32_2048)

  75. 

  76. extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_f32[5];

  77. extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_f32[5];

  78. extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_f32[5];

  79. extern float32_t rearranged_twiddle_stride1_1024_f32[680];

  80. extern float32_t rearranged_twiddle_stride2_1024_f32[680];

  81. extern float32_t rearranged_twiddle_stride3_1024_f32[680];

  82. #endif

  83. 

  84. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_4096) || defined(ARM_TABLE_TWIDDLECOEF_F32_8192)

  85. 

  86. extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_f32[6];

  87. extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_f32[6];

  88. extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_f32[6];

  89. extern float32_t rearranged_twiddle_stride1_4096_f32[2728];

  90. extern float32_t rearranged_twiddle_stride2_4096_f32[2728];

  91. extern float32_t rearranged_twiddle_stride3_4096_f32[2728];

  92. #endif

  93. 

  94. 

  95. #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */

  96. 

  97. #endif /* defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) */

  98. 

  99. 

  100. 

  101. #if defined(ARM_MATH_MVEI) 

  102. 

  103. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES)

  104. 

  105. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_16) || defined(ARM_TABLE_TWIDDLECOEF_Q31_32)

  106. 

  107. extern uint32_t rearranged_twiddle_tab_stride1_arr_16_q31[2];

  108. extern uint32_t rearranged_twiddle_tab_stride2_arr_16_q31[2];

  109. extern uint32_t rearranged_twiddle_tab_stride3_arr_16_q31[2];

  110. extern q31_t rearranged_twiddle_stride1_16_q31[8];

  111. extern q31_t rearranged_twiddle_stride2_16_q31[8];

  112. extern q31_t rearranged_twiddle_stride3_16_q31[8];

  113. #endif

  114. 

  115. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_64) || defined(ARM_TABLE_TWIDDLECOEF_Q31_128)

  116. 

  117. extern uint32_t rearranged_twiddle_tab_stride1_arr_64_q31[3];

  118. extern uint32_t rearranged_twiddle_tab_stride2_arr_64_q31[3];

  119. extern uint32_t rearranged_twiddle_tab_stride3_arr_64_q31[3];

  120. extern q31_t rearranged_twiddle_stride1_64_q31[40];

  121. extern q31_t rearranged_twiddle_stride2_64_q31[40];

  122. extern q31_t rearranged_twiddle_stride3_64_q31[40];

  123. #endif

  124. 

  125. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_256) || defined(ARM_TABLE_TWIDDLECOEF_Q31_512)

  126. 

  127. extern uint32_t rearranged_twiddle_tab_stride1_arr_256_q31[4];

  128. extern uint32_t rearranged_twiddle_tab_stride2_arr_256_q31[4];

  129. extern uint32_t rearranged_twiddle_tab_stride3_arr_256_q31[4];

  130. extern q31_t rearranged_twiddle_stride1_256_q31[168];

  131. extern q31_t rearranged_twiddle_stride2_256_q31[168];

  132. extern q31_t rearranged_twiddle_stride3_256_q31[168];

  133. #endif

  134. 

  135. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_1024) || defined(ARM_TABLE_TWIDDLECOEF_Q31_2048)

  136. 

  137. extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_q31[5];

  138. extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_q31[5];

  139. extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_q31[5];

  140. extern q31_t rearranged_twiddle_stride1_1024_q31[680];

  141. extern q31_t rearranged_twiddle_stride2_1024_q31[680];

  142. extern q31_t rearranged_twiddle_stride3_1024_q31[680];

  143. #endif

  144. 

  145. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_4096) || defined(ARM_TABLE_TWIDDLECOEF_Q31_8192)

  146. 

  147. extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_q31[6];

  148. extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_q31[6];

  149. extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_q31[6];

  150. extern q31_t rearranged_twiddle_stride1_4096_q31[2728];

  151. extern q31_t rearranged_twiddle_stride2_4096_q31[2728];

  152. extern q31_t rearranged_twiddle_stride3_4096_q31[2728];

  153. #endif

  154. 

  155. 

  156. #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */

  157. 

  158. #endif /* defined(ARM_MATH_MVEI) */

  159. 

  160. 

  161. 

  162. #if defined(ARM_MATH_MVEI) 

  163. 

  164. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES)

  165. 

  166. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_16) || defined(ARM_TABLE_TWIDDLECOEF_Q15_32)

  167. 

  168. extern uint32_t rearranged_twiddle_tab_stride1_arr_16_q15[2];

  169. extern uint32_t rearranged_twiddle_tab_stride2_arr_16_q15[2];

  170. extern uint32_t rearranged_twiddle_tab_stride3_arr_16_q15[2];

  171. extern q15_t rearranged_twiddle_stride1_16_q15[8];

  172. extern q15_t rearranged_twiddle_stride2_16_q15[8];

  173. extern q15_t rearranged_twiddle_stride3_16_q15[8];

  174. #endif

  175. 

  176. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_64) || defined(ARM_TABLE_TWIDDLECOEF_Q15_128)

  177. 

  178. extern uint32_t rearranged_twiddle_tab_stride1_arr_64_q15[3];

  179. extern uint32_t rearranged_twiddle_tab_stride2_arr_64_q15[3];

  180. extern uint32_t rearranged_twiddle_tab_stride3_arr_64_q15[3];

  181. extern q15_t rearranged_twiddle_stride1_64_q15[40];

  182. extern q15_t rearranged_twiddle_stride2_64_q15[40];

  183. extern q15_t rearranged_twiddle_stride3_64_q15[40];

  184. #endif

  185. 

  186. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_256) || defined(ARM_TABLE_TWIDDLECOEF_Q15_512)

  187. 

  188. extern uint32_t rearranged_twiddle_tab_stride1_arr_256_q15[4];

  189. extern uint32_t rearranged_twiddle_tab_stride2_arr_256_q15[4];

  190. extern uint32_t rearranged_twiddle_tab_stride3_arr_256_q15[4];

  191. extern q15_t rearranged_twiddle_stride1_256_q15[168];

  192. extern q15_t rearranged_twiddle_stride2_256_q15[168];

  193. extern q15_t rearranged_twiddle_stride3_256_q15[168];

  194. #endif

  195. 

  196. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_1024) || defined(ARM_TABLE_TWIDDLECOEF_Q15_2048)

  197. 

  198. extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_q15[5];

  199. extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_q15[5];

  200. extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_q15[5];

  201. extern q15_t rearranged_twiddle_stride1_1024_q15[680];

  202. extern q15_t rearranged_twiddle_stride2_1024_q15[680];

  203. extern q15_t rearranged_twiddle_stride3_1024_q15[680];

  204. #endif

  205. 

  206. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_4096) || defined(ARM_TABLE_TWIDDLECOEF_Q15_8192)

  207. 

  208. extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_q15[6];

  209. extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_q15[6];

  210. extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_q15[6];

  211. extern q15_t rearranged_twiddle_stride1_4096_q15[2728];

  212. extern q15_t rearranged_twiddle_stride2_4096_q15[2728];

  213. extern q15_t rearranged_twiddle_stride3_4096_q15[2728];

  214. #endif

  215. 

  216. 

  217. #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */

  218. 

  219. #endif /* defined(ARM_MATH_MVEI) */

  220. 

  221. 

  222. 

  223. #if defined(ARM_MATH_MVEI) 

  224. 

  225. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES)

  226. 

  227. 

  228. #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */

  229. 

  230. #endif /* defined(ARM_MATH_MVEI) */

  231. 

  232. 

  233. 

  234. #endif /*_ARM_MVE_TABLES_H*/

  235.