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2 | mjames | 1 | /* ---------------------------------------------------------------------- |
2 | * Project: CMSIS DSP Library |
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3 | * Title: arm_const_structs.c |
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4 | * Description: Constant structs that are initialized for user convenience. |
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5 | * For example, some can be given as arguments to the arm_cfft_f32() or arm_rfft_f32() functions. |
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6 | * |
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7 | * $Date: 27. January 2017 |
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8 | * $Revision: V.1.5.1 |
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9 | * |
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10 | * Target Processor: Cortex-M cores |
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11 | * -------------------------------------------------------------------- */ |
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12 | /* |
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13 | * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. |
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14 | * |
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15 | * SPDX-License-Identifier: Apache-2.0 |
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16 | * |
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17 | * Licensed under the Apache License, Version 2.0 (the License); you may |
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18 | * not use this file except in compliance with the License. |
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19 | * You may obtain a copy of the License at |
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20 | * |
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21 | * www.apache.org/licenses/LICENSE-2.0 |
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22 | * |
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23 | * Unless required by applicable law or agreed to in writing, software |
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24 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
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25 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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26 | * See the License for the specific language governing permissions and |
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27 | * limitations under the License. |
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28 | */ |
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29 | |||
30 | #include "arm_const_structs.h" |
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31 | |||
32 | /* Floating-point structs */ |
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33 | const arm_cfft_instance_f32 arm_cfft_sR_f32_len16 = { |
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34 | 16, twiddleCoef_16, armBitRevIndexTable16, ARMBITREVINDEXTABLE_16_TABLE_LENGTH |
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35 | }; |
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36 | |||
37 | const arm_cfft_instance_f32 arm_cfft_sR_f32_len32 = { |
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38 | 32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_32_TABLE_LENGTH |
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39 | }; |
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40 | |||
41 | const arm_cfft_instance_f32 arm_cfft_sR_f32_len64 = { |
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42 | 64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE_64_TABLE_LENGTH |
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43 | }; |
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44 | |||
45 | const arm_cfft_instance_f32 arm_cfft_sR_f32_len128 = { |
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46 | 128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH |
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47 | }; |
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48 | |||
49 | const arm_cfft_instance_f32 arm_cfft_sR_f32_len256 = { |
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50 | 256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH |
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51 | }; |
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52 | |||
53 | const arm_cfft_instance_f32 arm_cfft_sR_f32_len512 = { |
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54 | 512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH |
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55 | }; |
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56 | |||
57 | const arm_cfft_instance_f32 arm_cfft_sR_f32_len1024 = { |
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58 | 1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE_1024_TABLE_LENGTH |
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59 | }; |
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60 | |||
61 | const arm_cfft_instance_f32 arm_cfft_sR_f32_len2048 = { |
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62 | 2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE_2048_TABLE_LENGTH |
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63 | }; |
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64 | |||
65 | const arm_cfft_instance_f32 arm_cfft_sR_f32_len4096 = { |
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66 | 4096, twiddleCoef_4096, armBitRevIndexTable4096, ARMBITREVINDEXTABLE_4096_TABLE_LENGTH |
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67 | }; |
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68 | |||
69 | /* Fixed-point structs */ |
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70 | const arm_cfft_instance_q31 arm_cfft_sR_q31_len16 = { |
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71 | 16, twiddleCoef_16_q31, armBitRevIndexTable_fixed_16, ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH |
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72 | }; |
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73 | |||
74 | const arm_cfft_instance_q31 arm_cfft_sR_q31_len32 = { |
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75 | 32, twiddleCoef_32_q31, armBitRevIndexTable_fixed_32, ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH |
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76 | }; |
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77 | |||
78 | const arm_cfft_instance_q31 arm_cfft_sR_q31_len64 = { |
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79 | 64, twiddleCoef_64_q31, armBitRevIndexTable_fixed_64, ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH |
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80 | }; |
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81 | |||
82 | const arm_cfft_instance_q31 arm_cfft_sR_q31_len128 = { |
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83 | 128, twiddleCoef_128_q31, armBitRevIndexTable_fixed_128, ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH |
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84 | }; |
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85 | |||
86 | const arm_cfft_instance_q31 arm_cfft_sR_q31_len256 = { |
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87 | 256, twiddleCoef_256_q31, armBitRevIndexTable_fixed_256, ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH |
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88 | }; |
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89 | |||
90 | const arm_cfft_instance_q31 arm_cfft_sR_q31_len512 = { |
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91 | 512, twiddleCoef_512_q31, armBitRevIndexTable_fixed_512, ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH |
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92 | }; |
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93 | |||
94 | const arm_cfft_instance_q31 arm_cfft_sR_q31_len1024 = { |
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95 | 1024, twiddleCoef_1024_q31, armBitRevIndexTable_fixed_1024, ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH |
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96 | }; |
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97 | |||
98 | const arm_cfft_instance_q31 arm_cfft_sR_q31_len2048 = { |
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99 | 2048, twiddleCoef_2048_q31, armBitRevIndexTable_fixed_2048, ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH |
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100 | }; |
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101 | |||
102 | const arm_cfft_instance_q31 arm_cfft_sR_q31_len4096 = { |
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103 | 4096, twiddleCoef_4096_q31, armBitRevIndexTable_fixed_4096, ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH |
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104 | }; |
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105 | |||
106 | const arm_cfft_instance_q15 arm_cfft_sR_q15_len16 = { |
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107 | 16, twiddleCoef_16_q15, armBitRevIndexTable_fixed_16, ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH |
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108 | }; |
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109 | |||
110 | const arm_cfft_instance_q15 arm_cfft_sR_q15_len32 = { |
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111 | 32, twiddleCoef_32_q15, armBitRevIndexTable_fixed_32, ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH |
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112 | }; |
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113 | |||
114 | const arm_cfft_instance_q15 arm_cfft_sR_q15_len64 = { |
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115 | 64, twiddleCoef_64_q15, armBitRevIndexTable_fixed_64, ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH |
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116 | }; |
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117 | |||
118 | const arm_cfft_instance_q15 arm_cfft_sR_q15_len128 = { |
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119 | 128, twiddleCoef_128_q15, armBitRevIndexTable_fixed_128, ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH |
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120 | }; |
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121 | |||
122 | const arm_cfft_instance_q15 arm_cfft_sR_q15_len256 = { |
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123 | 256, twiddleCoef_256_q15, armBitRevIndexTable_fixed_256, ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH |
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124 | }; |
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125 | |||
126 | const arm_cfft_instance_q15 arm_cfft_sR_q15_len512 = { |
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127 | 512, twiddleCoef_512_q15, armBitRevIndexTable_fixed_512, ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH |
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128 | }; |
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129 | |||
130 | const arm_cfft_instance_q15 arm_cfft_sR_q15_len1024 = { |
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131 | 1024, twiddleCoef_1024_q15, armBitRevIndexTable_fixed_1024, ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH |
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132 | }; |
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133 | |||
134 | const arm_cfft_instance_q15 arm_cfft_sR_q15_len2048 = { |
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135 | 2048, twiddleCoef_2048_q15, armBitRevIndexTable_fixed_2048, ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH |
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136 | }; |
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137 | |||
138 | const arm_cfft_instance_q15 arm_cfft_sR_q15_len4096 = { |
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139 | 4096, twiddleCoef_4096_q15, armBitRevIndexTable_fixed_4096, ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH |
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140 | }; |
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141 | |||
142 | /* Structure for real-value inputs */ |
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143 | /* Floating-point structs */ |
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144 | const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len32 = { |
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145 | { 16, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_16_TABLE_LENGTH }, |
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146 | 32U, |
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147 | (float32_t *)twiddleCoef_rfft_32 |
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148 | }; |
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149 | |||
150 | const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len64 = { |
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151 | { 32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_32_TABLE_LENGTH }, |
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152 | 64U, |
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153 | (float32_t *)twiddleCoef_rfft_64 |
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154 | }; |
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155 | |||
156 | const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len128 = { |
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157 | { 64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE_64_TABLE_LENGTH }, |
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158 | 128U, |
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159 | (float32_t *)twiddleCoef_rfft_128 |
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160 | }; |
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161 | |||
162 | const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len256 = { |
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163 | { 128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH }, |
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164 | 256U, |
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165 | (float32_t *)twiddleCoef_rfft_256 |
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166 | }; |
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167 | |||
168 | const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len512 = { |
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169 | { 256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH }, |
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170 | 512U, |
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171 | (float32_t *)twiddleCoef_rfft_512 |
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172 | }; |
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173 | |||
174 | const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len1024 = { |
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175 | { 512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH }, |
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176 | 1024U, |
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177 | (float32_t *)twiddleCoef_rfft_1024 |
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178 | }; |
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179 | |||
180 | const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len2048 = { |
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181 | { 1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE_1024_TABLE_LENGTH }, |
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182 | 2048U, |
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183 | (float32_t *)twiddleCoef_rfft_2048 |
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184 | }; |
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185 | |||
186 | const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len4096 = { |
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187 | { 2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE_2048_TABLE_LENGTH }, |
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188 | 4096U, |
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189 | (float32_t *)twiddleCoef_rfft_4096 |
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190 | }; |
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191 | |||
192 | /* Fixed-point structs */ |
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193 | /* q31_t */ |
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194 | extern const q31_t realCoefAQ31[8192]; |
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195 | extern const q31_t realCoefBQ31[8192]; |
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196 | |||
197 | const arm_rfft_instance_q31 arm_rfft_sR_q31_len32 = { |
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198 | 32U, |
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199 | 0, |
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200 | 1, |
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201 | 256U, |
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202 | (q31_t*)realCoefAQ31, |
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203 | (q31_t*)realCoefBQ31, |
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204 | &arm_cfft_sR_q31_len16 |
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205 | }; |
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206 | |||
207 | const arm_rfft_instance_q31 arm_rfft_sR_q31_len64 = { |
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208 | 64U, |
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209 | 0, |
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210 | 1, |
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211 | 128U, |
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212 | (q31_t*)realCoefAQ31, |
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213 | (q31_t*)realCoefBQ31, |
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214 | &arm_cfft_sR_q31_len32 |
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215 | }; |
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216 | |||
217 | const arm_rfft_instance_q31 arm_rfft_sR_q31_len128 = { |
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218 | 128U, |
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219 | 0, |
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220 | 1, |
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221 | 64U, |
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222 | (q31_t*)realCoefAQ31, |
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223 | (q31_t*)realCoefBQ31, |
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224 | &arm_cfft_sR_q31_len64 |
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225 | }; |
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226 | |||
227 | const arm_rfft_instance_q31 arm_rfft_sR_q31_len256 = { |
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228 | 256U, |
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229 | 0, |
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230 | 1, |
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231 | 32U, |
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232 | (q31_t*)realCoefAQ31, |
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233 | (q31_t*)realCoefBQ31, |
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234 | &arm_cfft_sR_q31_len128 |
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235 | }; |
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236 | |||
237 | const arm_rfft_instance_q31 arm_rfft_sR_q31_len512 = { |
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238 | 512U, |
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239 | 0, |
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240 | 1, |
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241 | 16U, |
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242 | (q31_t*)realCoefAQ31, |
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243 | (q31_t*)realCoefBQ31, |
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244 | &arm_cfft_sR_q31_len256 |
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245 | }; |
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246 | |||
247 | const arm_rfft_instance_q31 arm_rfft_sR_q31_len1024 = { |
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248 | 1024U, |
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249 | 0, |
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250 | 1, |
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251 | 8U, |
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252 | (q31_t*)realCoefAQ31, |
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253 | (q31_t*)realCoefBQ31, |
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254 | &arm_cfft_sR_q31_len512 |
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255 | }; |
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256 | |||
257 | const arm_rfft_instance_q31 arm_rfft_sR_q31_len2048 = { |
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258 | 2048U, |
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259 | 0, |
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260 | 1, |
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261 | 4U, |
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262 | (q31_t*)realCoefAQ31, |
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263 | (q31_t*)realCoefBQ31, |
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264 | &arm_cfft_sR_q31_len1024 |
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265 | }; |
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266 | |||
267 | const arm_rfft_instance_q31 arm_rfft_sR_q31_len4096 = { |
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268 | 4096U, |
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269 | 0, |
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270 | 1, |
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271 | 2U, |
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272 | (q31_t*)realCoefAQ31, |
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273 | (q31_t*)realCoefBQ31, |
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274 | &arm_cfft_sR_q31_len2048 |
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275 | }; |
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276 | |||
277 | const arm_rfft_instance_q31 arm_rfft_sR_q31_len8192 = { |
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278 | 8192U, |
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279 | 0, |
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280 | 1, |
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281 | 1U, |
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282 | (q31_t*)realCoefAQ31, |
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283 | (q31_t*)realCoefBQ31, |
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284 | &arm_cfft_sR_q31_len4096 |
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285 | }; |
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286 | |||
287 | /* q15_t */ |
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288 | extern const q15_t realCoefAQ15[8192]; |
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289 | extern const q15_t realCoefBQ15[8192]; |
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290 | |||
291 | const arm_rfft_instance_q15 arm_rfft_sR_q15_len32 = { |
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292 | 32U, |
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293 | 0, |
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294 | 1, |
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295 | 256U, |
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296 | (q15_t*)realCoefAQ15, |
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297 | (q15_t*)realCoefBQ15, |
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298 | &arm_cfft_sR_q15_len16 |
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299 | }; |
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300 | |||
301 | const arm_rfft_instance_q15 arm_rfft_sR_q15_len64 = { |
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302 | 64U, |
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303 | 0, |
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304 | 1, |
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305 | 128U, |
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306 | (q15_t*)realCoefAQ15, |
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307 | (q15_t*)realCoefBQ15, |
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308 | &arm_cfft_sR_q15_len32 |
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309 | }; |
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310 | |||
311 | const arm_rfft_instance_q15 arm_rfft_sR_q15_len128 = { |
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312 | 128U, |
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313 | 0, |
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314 | 1, |
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315 | 64U, |
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316 | (q15_t*)realCoefAQ15, |
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317 | (q15_t*)realCoefBQ15, |
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318 | &arm_cfft_sR_q15_len64 |
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319 | }; |
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320 | |||
321 | const arm_rfft_instance_q15 arm_rfft_sR_q15_len256 = { |
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322 | 256U, |
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323 | 0, |
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324 | 1, |
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325 | 32U, |
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326 | (q15_t*)realCoefAQ15, |
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327 | (q15_t*)realCoefBQ15, |
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328 | &arm_cfft_sR_q15_len128 |
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329 | }; |
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330 | |||
331 | const arm_rfft_instance_q15 arm_rfft_sR_q15_len512 = { |
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332 | 512U, |
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333 | 0, |
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334 | 1, |
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335 | 16U, |
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336 | (q15_t*)realCoefAQ15, |
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337 | (q15_t*)realCoefBQ15, |
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338 | &arm_cfft_sR_q15_len256 |
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339 | }; |
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340 | |||
341 | const arm_rfft_instance_q15 arm_rfft_sR_q15_len1024 = { |
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342 | 1024U, |
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343 | 0, |
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344 | 1, |
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345 | 8U, |
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346 | (q15_t*)realCoefAQ15, |
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347 | (q15_t*)realCoefBQ15, |
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348 | &arm_cfft_sR_q15_len512 |
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349 | }; |
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350 | |||
351 | const arm_rfft_instance_q15 arm_rfft_sR_q15_len2048 = { |
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352 | 2048U, |
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353 | 0, |
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354 | 1, |
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355 | 4U, |
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356 | (q15_t*)realCoefAQ15, |
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357 | (q15_t*)realCoefBQ15, |
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358 | &arm_cfft_sR_q15_len1024 |
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359 | }; |
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360 | |||
361 | const arm_rfft_instance_q15 arm_rfft_sR_q15_len4096 = { |
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362 | 4096U, |
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363 | 0, |
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364 | 1, |
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365 | 2U, |
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366 | (q15_t*)realCoefAQ15, |
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367 | (q15_t*)realCoefBQ15, |
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368 | &arm_cfft_sR_q15_len2048 |
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369 | }; |
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370 | |||
371 | const arm_rfft_instance_q15 arm_rfft_sR_q15_len8192 = { |
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372 | 8192U, |
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373 | 0, |
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374 | 1, |
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375 | 1U, |
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376 | (q15_t*)realCoefAQ15, |
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377 | (q15_t*)realCoefBQ15, |
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378 | &arm_cfft_sR_q15_len4096 |
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379 | }; |