arm_common_tables.h
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1 /* ----------------------------------------------------------------------
2 * Copyright (C) 2010-2014 ARM Limited. All rights reserved.
3 *
4 * $Date: 31. July 2014
5 * $Revision: V1.4.4
6 *
7 * Project: CMSIS DSP Library
8 * Title: arm_common_tables.h
9 *
10 * Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
11 *
12 * Target Processor: Cortex-M4/Cortex-M3
13 *
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25 * software without specific prior written permission.
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40 
41 #ifndef _ARM_COMMON_TABLES_H
42 #define _ARM_COMMON_TABLES_H
43 
44 #include "arm_math.h"
45 
46 extern const uint16_t armBitRevTable[1024];
47 extern const q15_t armRecipTableQ15[64];
48 extern const q31_t armRecipTableQ31[64];
49 //extern const q31_t realCoefAQ31[1024];
50 //extern const q31_t realCoefBQ31[1024];
51 extern const float32_t twiddleCoef_16[32];
52 extern const float32_t twiddleCoef_32[64];
53 extern const float32_t twiddleCoef_64[128];
54 extern const float32_t twiddleCoef_128[256];
55 extern const float32_t twiddleCoef_256[512];
56 extern const float32_t twiddleCoef_512[1024];
57 extern const float32_t twiddleCoef_1024[2048];
58 extern const float32_t twiddleCoef_2048[4096];
59 extern const float32_t twiddleCoef_4096[8192];
60 #define twiddleCoef twiddleCoef_4096
61 extern const q31_t twiddleCoef_16_q31[24];
62 extern const q31_t twiddleCoef_32_q31[48];
63 extern const q31_t twiddleCoef_64_q31[96];
64 extern const q31_t twiddleCoef_128_q31[192];
65 extern const q31_t twiddleCoef_256_q31[384];
66 extern const q31_t twiddleCoef_512_q31[768];
67 extern const q31_t twiddleCoef_1024_q31[1536];
68 extern const q31_t twiddleCoef_2048_q31[3072];
69 extern const q31_t twiddleCoef_4096_q31[6144];
70 extern const q15_t twiddleCoef_16_q15[24];
71 extern const q15_t twiddleCoef_32_q15[48];
72 extern const q15_t twiddleCoef_64_q15[96];
73 extern const q15_t twiddleCoef_128_q15[192];
74 extern const q15_t twiddleCoef_256_q15[384];
75 extern const q15_t twiddleCoef_512_q15[768];
76 extern const q15_t twiddleCoef_1024_q15[1536];
77 extern const q15_t twiddleCoef_2048_q15[3072];
78 extern const q15_t twiddleCoef_4096_q15[6144];
79 extern const float32_t twiddleCoef_rfft_32[32];
80 extern const float32_t twiddleCoef_rfft_64[64];
81 extern const float32_t twiddleCoef_rfft_128[128];
82 extern const float32_t twiddleCoef_rfft_256[256];
83 extern const float32_t twiddleCoef_rfft_512[512];
84 extern const float32_t twiddleCoef_rfft_1024[1024];
85 extern const float32_t twiddleCoef_rfft_2048[2048];
86 extern const float32_t twiddleCoef_rfft_4096[4096];
87 
88 
89 /* floating-point bit reversal tables */
90 #define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20 )
91 #define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48 )
92 #define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56 )
93 #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 )
94 #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 )
95 #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 )
96 #define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800)
97 #define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808)
98 #define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032)
99 
100 extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH];
101 extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH];
102 extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH];
103 extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH];
104 extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH];
105 extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH];
106 extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH];
107 extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH];
108 extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH];
109 
110 /* fixed-point bit reversal tables */
111 #define ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH ((uint16_t)12 )
112 #define ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH ((uint16_t)24 )
113 #define ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH ((uint16_t)56 )
114 #define ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH ((uint16_t)112 )
115 #define ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH ((uint16_t)240 )
116 #define ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH ((uint16_t)480 )
117 #define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH ((uint16_t)992 )
118 #define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH ((uint16_t)1984)
119 #define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH ((uint16_t)4032)
120 
121 extern const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH];
122 extern const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH];
123 extern const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH];
124 extern const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH];
125 extern const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH];
126 extern const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH];
127 extern const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH];
128 extern const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH];
129 extern const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH];
130 
131 /* Tables for Fast Math Sine and Cosine */
132 extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1];
133 extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1];
134 extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1];
135 
136 #endif /* ARM_COMMON_TABLES_H */
twiddleCoef_rfft_1024
const float32_t twiddleCoef_rfft_1024[1024]
twiddleCoef_256
const float32_t twiddleCoef_256[512]
armBitRevIndexTable_fixed_16
const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH]
ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH
Definition: arm_common_tables.h:113
ARMBITREVINDEXTABLE_512_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_512_TABLE_LENGTH
Definition: arm_common_tables.h:95
ARMBITREVINDEXTABLE2048_TABLE_LENGTH
#define ARMBITREVINDEXTABLE2048_TABLE_LENGTH
Definition: arm_common_tables.h:97
armBitRevIndexTable16
const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH]
armBitRevIndexTable_fixed_128
const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH]
twiddleCoef_32_q15
const q15_t twiddleCoef_32_q15[48]
twiddleCoef_16
const float32_t twiddleCoef_16[32]
twiddleCoef_128_q15
const q15_t twiddleCoef_128_q15[192]
ARMBITREVINDEXTABLE_256_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_256_TABLE_LENGTH
Definition: arm_common_tables.h:94
ARMBITREVINDEXTABLE4096_TABLE_LENGTH
#define ARMBITREVINDEXTABLE4096_TABLE_LENGTH
Definition: arm_common_tables.h:98
armBitRevIndexTable_fixed_256
const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH]
float32_t
float float32_t
32-bit floating-point type definition.
Definition: arm_math.h:392
armRecipTableQ15
const q15_t armRecipTableQ15[64]
sinTable_f32
const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE+1]
twiddleCoef_64_q15
const q15_t twiddleCoef_64_q15[96]
armRecipTableQ31
const q31_t armRecipTableQ31[64]
twiddleCoef_4096_q31
const q31_t twiddleCoef_4096_q31[6144]
armBitRevIndexTable_fixed_1024
const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH]
arm_math.h
armBitRevIndexTable_fixed_512
const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH]
ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH
Definition: arm_common_tables.h:117
twiddleCoef_2048_q31
const q31_t twiddleCoef_2048_q31[3072]
ARMBITREVINDEXTABLE1024_TABLE_LENGTH
#define ARMBITREVINDEXTABLE1024_TABLE_LENGTH
Definition: arm_common_tables.h:96
twiddleCoef_1024_q31
const q31_t twiddleCoef_1024_q31[1536]
ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH
Definition: arm_common_tables.h:112
twiddleCoef_256_q31
const q31_t twiddleCoef_256_q31[384]
ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH
Definition: arm_common_tables.h:119
armBitRevIndexTable_fixed_32
const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH]
twiddleCoef_2048_q15
const q15_t twiddleCoef_2048_q15[3072]
twiddleCoef_16_q31
const q31_t twiddleCoef_16_q31[24]
twiddleCoef_128_q31
const q31_t twiddleCoef_128_q31[192]
twiddleCoef_16_q15
const q15_t twiddleCoef_16_q15[24]
twiddleCoef_32_q31
const q31_t twiddleCoef_32_q31[48]
twiddleCoef_rfft_64
const float32_t twiddleCoef_rfft_64[64]
ARMBITREVINDEXTABLE_128_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_128_TABLE_LENGTH
Definition: arm_common_tables.h:93
twiddleCoef_512
const float32_t twiddleCoef_512[1024]
twiddleCoef_4096
const float32_t twiddleCoef_4096[8192]
armBitRevIndexTable_fixed_4096
const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH]
q15_t
int16_t q15_t
16-bit fractional data type in 1.15 format.
Definition: arm_math.h:377
armBitRevIndexTable_fixed_64
const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH]
twiddleCoef_512_q31
const q31_t twiddleCoef_512_q31[768]
twiddleCoef_rfft_2048
const float32_t twiddleCoef_rfft_2048[2048]
twiddleCoef_rfft_32
const float32_t twiddleCoef_rfft_32[32]
armBitRevIndexTable32
const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH]
armBitRevIndexTable256
const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH]
ARMBITREVINDEXTABLE__64_TABLE_LENGTH
#define ARMBITREVINDEXTABLE__64_TABLE_LENGTH
Definition: arm_common_tables.h:92
twiddleCoef_32
const float32_t twiddleCoef_32[64]
ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH
Definition: arm_common_tables.h:118
sinTable_q15
const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE+1]
twiddleCoef_rfft_4096
const float32_t twiddleCoef_rfft_4096[4096]
twiddleCoef_rfft_256
const float32_t twiddleCoef_rfft_256[256]
ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH
Definition: arm_common_tables.h:116
twiddleCoef_4096_q15
const q15_t twiddleCoef_4096_q15[6144]
twiddleCoef_256_q15
const q15_t twiddleCoef_256_q15[384]
armBitRevIndexTable64
const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH]
ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH
Definition: arm_common_tables.h:115
armBitRevIndexTable4096
const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH]
armBitRevIndexTable128
const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH]
armBitRevIndexTable512
const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH]
sinTable_q31
const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE+1]
q31_t
int32_t q31_t
32-bit fractional data type in 1.31 format.
Definition: arm_math.h:382
ARMBITREVINDEXTABLE__16_TABLE_LENGTH
#define ARMBITREVINDEXTABLE__16_TABLE_LENGTH
Definition: arm_common_tables.h:90
FAST_MATH_TABLE_SIZE
#define FAST_MATH_TABLE_SIZE
Macros required for SINE and COSINE Fast math approximations.
Definition: arm_math.h:326
twiddleCoef_1024_q15
const q15_t twiddleCoef_1024_q15[1536]
ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH
Definition: arm_common_tables.h:114
ARMBITREVINDEXTABLE__32_TABLE_LENGTH
#define ARMBITREVINDEXTABLE__32_TABLE_LENGTH
Definition: arm_common_tables.h:91
twiddleCoef_64_q31
const q31_t twiddleCoef_64_q31[96]
twiddleCoef_128
const float32_t twiddleCoef_128[256]
armBitRevTable
const uint16_t armBitRevTable[1024]
twiddleCoef_2048
const float32_t twiddleCoef_2048[4096]
ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH
#define ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH
Definition: arm_common_tables.h:111
armBitRevIndexTable_fixed_2048
const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH]
armBitRevIndexTable2048
const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH]
twiddleCoef_rfft_512
const float32_t twiddleCoef_rfft_512[512]
armBitRevIndexTable1024
const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH]
twiddleCoef_rfft_128
const float32_t twiddleCoef_rfft_128[128]
twiddleCoef_1024
const float32_t twiddleCoef_1024[2048]
twiddleCoef_64
const float32_t twiddleCoef_64[128]
twiddleCoef_512_q15
const q15_t twiddleCoef_512_q15[768]

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