arm_mve_tables.h 9.6 KB

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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. * @version V1.10.0
  8. * @date 04 October 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. #ifndef _ARM_MVE_TABLES_H
  30. #define _ARM_MVE_TABLES_H
  31. #include "arm_math_types.h"
  32. #ifdef __cplusplus
  33. extern "C"
  34. {
  35. #endif
  36. #if defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE)
  37. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES)
  38. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_16) || defined(ARM_TABLE_TWIDDLECOEF_F32_32)
  39. extern uint32_t rearranged_twiddle_tab_stride1_arr_16_f32[2];
  40. extern uint32_t rearranged_twiddle_tab_stride2_arr_16_f32[2];
  41. extern uint32_t rearranged_twiddle_tab_stride3_arr_16_f32[2];
  42. extern float32_t rearranged_twiddle_stride1_16_f32[8];
  43. extern float32_t rearranged_twiddle_stride2_16_f32[8];
  44. extern float32_t rearranged_twiddle_stride3_16_f32[8];
  45. #endif
  46. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_64) || defined(ARM_TABLE_TWIDDLECOEF_F32_128)
  47. extern uint32_t rearranged_twiddle_tab_stride1_arr_64_f32[3];
  48. extern uint32_t rearranged_twiddle_tab_stride2_arr_64_f32[3];
  49. extern uint32_t rearranged_twiddle_tab_stride3_arr_64_f32[3];
  50. extern float32_t rearranged_twiddle_stride1_64_f32[40];
  51. extern float32_t rearranged_twiddle_stride2_64_f32[40];
  52. extern float32_t rearranged_twiddle_stride3_64_f32[40];
  53. #endif
  54. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_256) || defined(ARM_TABLE_TWIDDLECOEF_F32_512)
  55. extern uint32_t rearranged_twiddle_tab_stride1_arr_256_f32[4];
  56. extern uint32_t rearranged_twiddle_tab_stride2_arr_256_f32[4];
  57. extern uint32_t rearranged_twiddle_tab_stride3_arr_256_f32[4];
  58. extern float32_t rearranged_twiddle_stride1_256_f32[168];
  59. extern float32_t rearranged_twiddle_stride2_256_f32[168];
  60. extern float32_t rearranged_twiddle_stride3_256_f32[168];
  61. #endif
  62. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_1024) || defined(ARM_TABLE_TWIDDLECOEF_F32_2048)
  63. extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_f32[5];
  64. extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_f32[5];
  65. extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_f32[5];
  66. extern float32_t rearranged_twiddle_stride1_1024_f32[680];
  67. extern float32_t rearranged_twiddle_stride2_1024_f32[680];
  68. extern float32_t rearranged_twiddle_stride3_1024_f32[680];
  69. #endif
  70. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F32_4096) || defined(ARM_TABLE_TWIDDLECOEF_F32_8192)
  71. extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_f32[6];
  72. extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_f32[6];
  73. extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_f32[6];
  74. extern float32_t rearranged_twiddle_stride1_4096_f32[2728];
  75. extern float32_t rearranged_twiddle_stride2_4096_f32[2728];
  76. extern float32_t rearranged_twiddle_stride3_4096_f32[2728];
  77. #endif
  78. #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */
  79. #endif /* defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) */
  80. #if defined(ARM_MATH_MVEI) && !defined(ARM_MATH_AUTOVECTORIZE)
  81. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES)
  82. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_16) || defined(ARM_TABLE_TWIDDLECOEF_Q31_32)
  83. extern uint32_t rearranged_twiddle_tab_stride1_arr_16_q31[2];
  84. extern uint32_t rearranged_twiddle_tab_stride2_arr_16_q31[2];
  85. extern uint32_t rearranged_twiddle_tab_stride3_arr_16_q31[2];
  86. extern q31_t rearranged_twiddle_stride1_16_q31[8];
  87. extern q31_t rearranged_twiddle_stride2_16_q31[8];
  88. extern q31_t rearranged_twiddle_stride3_16_q31[8];
  89. #endif
  90. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_64) || defined(ARM_TABLE_TWIDDLECOEF_Q31_128)
  91. extern uint32_t rearranged_twiddle_tab_stride1_arr_64_q31[3];
  92. extern uint32_t rearranged_twiddle_tab_stride2_arr_64_q31[3];
  93. extern uint32_t rearranged_twiddle_tab_stride3_arr_64_q31[3];
  94. extern q31_t rearranged_twiddle_stride1_64_q31[40];
  95. extern q31_t rearranged_twiddle_stride2_64_q31[40];
  96. extern q31_t rearranged_twiddle_stride3_64_q31[40];
  97. #endif
  98. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_256) || defined(ARM_TABLE_TWIDDLECOEF_Q31_512)
  99. extern uint32_t rearranged_twiddle_tab_stride1_arr_256_q31[4];
  100. extern uint32_t rearranged_twiddle_tab_stride2_arr_256_q31[4];
  101. extern uint32_t rearranged_twiddle_tab_stride3_arr_256_q31[4];
  102. extern q31_t rearranged_twiddle_stride1_256_q31[168];
  103. extern q31_t rearranged_twiddle_stride2_256_q31[168];
  104. extern q31_t rearranged_twiddle_stride3_256_q31[168];
  105. #endif
  106. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_1024) || defined(ARM_TABLE_TWIDDLECOEF_Q31_2048)
  107. extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_q31[5];
  108. extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_q31[5];
  109. extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_q31[5];
  110. extern q31_t rearranged_twiddle_stride1_1024_q31[680];
  111. extern q31_t rearranged_twiddle_stride2_1024_q31[680];
  112. extern q31_t rearranged_twiddle_stride3_1024_q31[680];
  113. #endif
  114. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q31_4096) || defined(ARM_TABLE_TWIDDLECOEF_Q31_8192)
  115. extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_q31[6];
  116. extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_q31[6];
  117. extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_q31[6];
  118. extern q31_t rearranged_twiddle_stride1_4096_q31[2728];
  119. extern q31_t rearranged_twiddle_stride2_4096_q31[2728];
  120. extern q31_t rearranged_twiddle_stride3_4096_q31[2728];
  121. #endif
  122. #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */
  123. #endif /* defined(ARM_MATH_MVEI) */
  124. #if defined(ARM_MATH_MVEI) && !defined(ARM_MATH_AUTOVECTORIZE)
  125. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES)
  126. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_16) || defined(ARM_TABLE_TWIDDLECOEF_Q15_32)
  127. extern uint32_t rearranged_twiddle_tab_stride1_arr_16_q15[2];
  128. extern uint32_t rearranged_twiddle_tab_stride2_arr_16_q15[2];
  129. extern uint32_t rearranged_twiddle_tab_stride3_arr_16_q15[2];
  130. extern q15_t rearranged_twiddle_stride1_16_q15[8];
  131. extern q15_t rearranged_twiddle_stride2_16_q15[8];
  132. extern q15_t rearranged_twiddle_stride3_16_q15[8];
  133. #endif
  134. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_64) || defined(ARM_TABLE_TWIDDLECOEF_Q15_128)
  135. extern uint32_t rearranged_twiddle_tab_stride1_arr_64_q15[3];
  136. extern uint32_t rearranged_twiddle_tab_stride2_arr_64_q15[3];
  137. extern uint32_t rearranged_twiddle_tab_stride3_arr_64_q15[3];
  138. extern q15_t rearranged_twiddle_stride1_64_q15[40];
  139. extern q15_t rearranged_twiddle_stride2_64_q15[40];
  140. extern q15_t rearranged_twiddle_stride3_64_q15[40];
  141. #endif
  142. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_256) || defined(ARM_TABLE_TWIDDLECOEF_Q15_512)
  143. extern uint32_t rearranged_twiddle_tab_stride1_arr_256_q15[4];
  144. extern uint32_t rearranged_twiddle_tab_stride2_arr_256_q15[4];
  145. extern uint32_t rearranged_twiddle_tab_stride3_arr_256_q15[4];
  146. extern q15_t rearranged_twiddle_stride1_256_q15[168];
  147. extern q15_t rearranged_twiddle_stride2_256_q15[168];
  148. extern q15_t rearranged_twiddle_stride3_256_q15[168];
  149. #endif
  150. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_1024) || defined(ARM_TABLE_TWIDDLECOEF_Q15_2048)
  151. extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_q15[5];
  152. extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_q15[5];
  153. extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_q15[5];
  154. extern q15_t rearranged_twiddle_stride1_1024_q15[680];
  155. extern q15_t rearranged_twiddle_stride2_1024_q15[680];
  156. extern q15_t rearranged_twiddle_stride3_1024_q15[680];
  157. #endif
  158. #if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_Q15_4096) || defined(ARM_TABLE_TWIDDLECOEF_Q15_8192)
  159. extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_q15[6];
  160. extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_q15[6];
  161. extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_q15[6];
  162. extern q15_t rearranged_twiddle_stride1_4096_q15[2728];
  163. extern q15_t rearranged_twiddle_stride2_4096_q15[2728];
  164. extern q15_t rearranged_twiddle_stride3_4096_q15[2728];
  165. #endif
  166. #endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */
  167. #endif /* defined(ARM_MATH_MVEI) */
  168. #ifdef __cplusplus
  169. }
  170. #endif
  171. #endif /*_ARM_MVE_TABLES_H*/