summaryrefslogtreecommitdiff
path: root/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/inc/ref.h
blob: 4ab5c3ce47ed88ec3ab2b5f504947136f62a161a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
#ifndef _REF_H
#define _REF_H

#include <math.h>
#include <stdint.h>
#include "arm_math.h"

#ifdef	__cplusplus
extern "C"
{
#endif

#ifndef PI
#define PI					3.14159265358979f
#endif

  /**
   * @brief 8-bit fractional data type in 1.7 format.
   */
//  typedef int8_t q7_t;

  /**
   * @brief 16-bit fractional data type in 1.15 format.
   */
//  typedef int16_t q15_t;

  /**
   * @brief 32-bit fractional data type in 1.31 format.
   */
//  typedef int32_t q31_t;

  /**
   * @brief 64-bit fractional data type in 1.63 format.
   */
//  typedef int64_t q63_t;

  /**
   * @brief 32-bit floating-point type definition.
   */
//  typedef float float32_t;

  /**
   * @brief 64-bit floating-point type definition.
   */
//  typedef double float64_t;


  /**
   * @brief Error status returned by some functions in the library.
   */

  typedef enum
  {
    REF_Q7 = 0,
    REF_Q15,
    REF_Q31,
    REF_F32,
  } dataType;


#define FLT_MAX  3.40282347e+38F
#define DBL_MAX  1.79769313486231571e+308

#define FLT_MIN  1.175494351e-38F
#define DBL_MIN  2.22507385850720138e-308

#define SCHAR_MIN (-128)
    /* mimimum value for an object of type signed char */
#define SCHAR_MAX 127
    /* maximum value for an object of type signed char */
#define UCHAR_MAX 255
    /* maximum value for an object of type unsigned char */
#define SHRT_MIN  (-0x8000)
    /* minimum value for an object of type short int */
#define SHRT_MAX  0x7fff
    /* maximum value for an object of type short int */
#define USHRT_MAX 65535
    /* maximum value for an object of type unsigned short int */
#define INT_MIN   (~0x7fffffff)  /* -2147483648 and 0x80000000 are unsigned */
    /* minimum value for an object of type int */
#define INT_MAX   0x7fffffff
    /* maximum value for an object of type int */
#define UINT_MAX  0xffffffffU
    /* maximum value for an object of type unsigned int */
#define LONG_MIN  (~0x7fffffffL)
    /* minimum value for an object of type long int */
#define LONG_MAX  0x7fffffffL
    /* maximum value for an object of type long int */
#define ULONG_MAX 0xffffffffUL
    /* maximum value for an object of type unsigned long int */

	/*
	 * Ref Lib Global Variables
	 */
extern float32_t scratchArray[];
extern arm_cfft_instance_f32 ref_cfft_sR_f32_len8192;

	/*
	 * Ref Lib Functions
	 */

	/*
	 * Helper Functions
	 */
q31_t ref_sat_n(q31_t num, uint32_t bits);

q31_t ref_sat_q31(q63_t num);

q15_t ref_sat_q15(q31_t num);

q7_t ref_sat_q7(q15_t num);

float32_t ref_pow(float32_t a, uint32_t b);

extern float32_t tempMatrixArray[];

float32_t ref_detrm(float32_t *pSrc, float32_t *temp, uint32_t size);

void ref_cofact(float32_t *pSrc, float32_t *pDst, float32_t *temp, uint32_t size);

float64_t ref_detrm64(float64_t *pSrc, float64_t *temp, uint32_t size);

void ref_cofact64(float64_t *pSrc, float64_t *pDst, float64_t *temp, uint32_t size);

	/*
	 * Basic Math Functions
	 */
void ref_abs_f32(
  float32_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);

void ref_abs_q31(
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_abs_q15(
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_abs_q7(
  q7_t * pSrc,
  q7_t * pDst,
  uint32_t blockSize);

void ref_add_f32(
  float32_t * pSrcA,
  float32_t * pSrcB,
  float32_t * pDst,
  uint32_t blockSize);

void ref_add_q31(
  q31_t * pSrcA,
  q31_t * pSrcB,
  q31_t * pDst,
  uint32_t blockSize);

void ref_add_q15(
  q15_t * pSrcA,
  q15_t * pSrcB,
  q15_t * pDst,
  uint32_t blockSize);

void ref_add_q7(
  q7_t * pSrcA,
  q7_t * pSrcB,
  q7_t * pDst,
  uint32_t blockSize);

void ref_dot_prod_f32(
  float32_t * pSrcA,
  float32_t * pSrcB,
  uint32_t blockSize,
  float32_t * result);

void ref_dot_prod_q31(
  q31_t * pSrcA,
  q31_t * pSrcB,
  uint32_t blockSize,
  q63_t * result);

void ref_dot_prod_q15(
  q15_t * pSrcA,
  q15_t * pSrcB,
  uint32_t blockSize,
  q63_t * result);

void ref_dot_prod_q7(
  q7_t * pSrcA,
  q7_t * pSrcB,
  uint32_t blockSize,
  q31_t * result);

void ref_mult_f32(
  float32_t * pSrcA,
  float32_t * pSrcB,
  float32_t * pDst,
  uint32_t blockSize);

void ref_mult_q31(
  q31_t * pSrcA,
  q31_t * pSrcB,
  q31_t * pDst,
  uint32_t blockSize);

void ref_mult_q15(
  q15_t * pSrcA,
  q15_t * pSrcB,
  q15_t * pDst,
  uint32_t blockSize);

void ref_mult_q7(
  q7_t * pSrcA,
  q7_t * pSrcB,
  q7_t * pDst,
  uint32_t blockSize);

void ref_negate_f32(
  float32_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);

void ref_negate_q31(
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_negate_q15(
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_negate_q7(
  q7_t * pSrc,
  q7_t * pDst,
  uint32_t blockSize);

void ref_offset_f32(
  float32_t * pSrc,
  float32_t offset,
  float32_t * pDst,
  uint32_t blockSize);

void ref_offset_q31(
  q31_t * pSrc,
  q31_t offset,
  q31_t * pDst,
  uint32_t blockSize);

void ref_offset_q15(
  q15_t * pSrc,
  q15_t offset,
  q15_t * pDst,
  uint32_t blockSize);

void ref_offset_q7(
  q7_t * pSrc,
  q7_t offset,
  q7_t * pDst,
  uint32_t blockSize);

void ref_scale_f32(
  float32_t * pSrc,
  float32_t scale,
  float32_t * pDst,
  uint32_t blockSize);

void ref_scale_q31(
  q31_t * pSrc,
  q31_t scaleFract,
  int8_t shift,
  q31_t * pDst,
  uint32_t blockSize);

void ref_scale_q15(
  q15_t * pSrc,
  q15_t scaleFract,
  int8_t shift,
  q15_t * pDst,
  uint32_t blockSize);

void ref_scale_q7(
  q7_t * pSrc,
  q7_t scaleFract,
  int8_t shift,
  q7_t * pDst,
  uint32_t blockSize);

void ref_shift_q31(
  q31_t * pSrc,
  int8_t shiftBits,
  q31_t * pDst,
  uint32_t blockSize);

void ref_shift_q15(
  q15_t * pSrc,
  int8_t shiftBits,
  q15_t * pDst,
  uint32_t blockSize);

void ref_shift_q7(
  q7_t * pSrc,
  int8_t shiftBits,
  q7_t * pDst,
  uint32_t blockSize);

void ref_sub_f32(
  float32_t * pSrcA,
  float32_t * pSrcB,
  float32_t * pDst,
  uint32_t blockSize);

void ref_sub_q31(
  q31_t * pSrcA,
  q31_t * pSrcB,
  q31_t * pDst,
  uint32_t blockSize);

void ref_sub_q15(
  q15_t * pSrcA,
  q15_t * pSrcB,
  q15_t * pDst,
  uint32_t blockSize);

void ref_sub_q7(
  q7_t * pSrcA,
  q7_t * pSrcB,
  q7_t * pDst,
  uint32_t blockSize);

	/*
	 * Complex Math Functions
	 */
void ref_cmplx_conj_f32(
  float32_t * pSrc,
  float32_t * pDst,
  uint32_t numSamples);

void ref_cmplx_conj_q31(
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t numSamples);

void ref_cmplx_conj_q15(
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t numSamples);

void ref_cmplx_dot_prod_f32(
  float32_t * pSrcA,
  float32_t * pSrcB,
  uint32_t numSamples,
  float32_t * realResult,
  float32_t * imagResult);

void ref_cmplx_dot_prod_q31(
  q31_t * pSrcA,
  q31_t * pSrcB,
  uint32_t numSamples,
  q63_t * realResult,
  q63_t * imagResult);

void ref_cmplx_dot_prod_q15(
  q15_t * pSrcA,
  q15_t * pSrcB,
  uint32_t numSamples,
  q31_t * realResult,
  q31_t * imagResult);

void ref_cmplx_mag_f32(
  float32_t * pSrc,
  float32_t * pDst,
  uint32_t numSamples);

void ref_cmplx_mag_q31(
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t numSamples);

void ref_cmplx_mag_q15(
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t numSamples);

void ref_cmplx_mag_squared_f32(
  float32_t * pSrc,
  float32_t * pDst,
  uint32_t numSamples);

void ref_cmplx_mag_squared_q31(
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t numSamples);

void ref_cmplx_mag_squared_q15(
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t numSamples);

void ref_cmplx_mult_cmplx_f32(
  float32_t * pSrcA,
  float32_t * pSrcB,
  float32_t * pDst,
  uint32_t numSamples);

void ref_cmplx_mult_cmplx_q31(
  q31_t * pSrcA,
  q31_t * pSrcB,
  q31_t * pDst,
  uint32_t numSamples);

void ref_cmplx_mult_cmplx_q15(
  q15_t * pSrcA,
  q15_t * pSrcB,
  q15_t * pDst,
  uint32_t numSamples);

void ref_cmplx_mult_real_f32(
  float32_t * pSrcCmplx,
  float32_t * pSrcReal,
  float32_t * pCmplxDst,
  uint32_t numSamples);

void ref_cmplx_mult_real_q31(
  q31_t * pSrcCmplx,
  q31_t * pSrcReal,
  q31_t * pCmplxDst,
  uint32_t numSamples);

void ref_cmplx_mult_real_q15(
  q15_t * pSrcCmplx,
  q15_t * pSrcReal,
  q15_t * pCmplxDst,
  uint32_t numSamples);

	/*
	 * Controller Functions
	 */
void ref_sin_cos_f32(
  float32_t theta,
  float32_t * pSinVal,
  float32_t * pCosVal);

void ref_sin_cos_q31(
  q31_t theta,
  q31_t * pSinVal,
  q31_t * pCosVal);

float32_t ref_pid_f32(
	arm_pid_instance_f32 * S,
	float32_t in);

q31_t ref_pid_q31(
	arm_pid_instance_q31 * S,
	q31_t in);

q15_t ref_pid_q15(
	arm_pid_instance_q15 * S,
	q15_t in);

	/*
	 * Fast Math Functions
	 */
#define ref_sin_f32(a) sinf(a)

q31_t ref_sin_q31(q31_t x);

q15_t ref_sin_q15(q15_t x);

#define ref_cos_f32(a) cosf(a)

q31_t ref_cos_q31(q31_t x);

q15_t ref_cos_q15(q15_t x);

arm_status ref_sqrt_q31(q31_t in, q31_t * pOut);

arm_status ref_sqrt_q15(q15_t in, q15_t * pOut);

	/*
	 * Filtering Functions
	 */
void ref_biquad_cascade_df2T_f32(
	const arm_biquad_cascade_df2T_instance_f32 * S,
	float32_t * pSrc,
	float32_t * pDst,
	uint32_t blockSize);
	
void ref_biquad_cascade_stereo_df2T_f32(
	const arm_biquad_cascade_stereo_df2T_instance_f32 * S,
	float32_t * pSrc,
	float32_t * pDst,
	uint32_t blockSize);
	
void ref_biquad_cascade_df2T_f64(
	const arm_biquad_cascade_df2T_instance_f64 * S,
	float64_t * pSrc,
	float64_t * pDst,
	uint32_t blockSize);

void ref_biquad_cascade_df1_f32(
  const arm_biquad_casd_df1_inst_f32 * S,
  float32_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);
  
void ref_biquad_cas_df1_32x64_q31(
  const arm_biquad_cas_df1_32x64_ins_q31 * S,
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_biquad_cascade_df1_q31(
  const arm_biquad_casd_df1_inst_q31 * S,
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_biquad_cascade_df1_fast_q31(
  const arm_biquad_casd_df1_inst_q31 * S,
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_biquad_cascade_df1_fast_q15(
  const arm_biquad_casd_df1_inst_q15 * S,
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_biquad_cascade_df1_q15(
  const arm_biquad_casd_df1_inst_q15 * S,
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_conv_f32(
  float32_t * pSrcA,
  uint32_t 		srcALen,
  float32_t * pSrcB,
  uint32_t 		srcBLen,
  float32_t * pDst);

arm_status ref_conv_partial_f32(
  float32_t * pSrcA,
  uint32_t srcALen,
  float32_t * pSrcB,
  uint32_t srcBLen,
  float32_t * pDst,
  uint32_t firstIndex,
  uint32_t numPoints);

void ref_conv_q31(
  q31_t * pSrcA,
  uint32_t srcALen,
  q31_t * pSrcB,
  uint32_t srcBLen,
  q31_t * pDst);

void ref_conv_fast_q31(
  q31_t * pSrcA,
  uint32_t srcALen,
  q31_t * pSrcB,
  uint32_t srcBLen,
  q31_t * pDst);

arm_status ref_conv_partial_q31(
  q31_t * pSrcA,
  uint32_t srcALen,
  q31_t * pSrcB,
  uint32_t srcBLen,
  q31_t * pDst,
  uint32_t firstIndex,
  uint32_t numPoints);

arm_status ref_conv_partial_fast_q31(
  q31_t * pSrcA,
  uint32_t srcALen,
  q31_t * pSrcB,
  uint32_t srcBLen,
  q31_t * pDst,
  uint32_t firstIndex,
  uint32_t numPoints);

void ref_conv_q15(
  q15_t * pSrcA,
  uint32_t srcALen,
  q15_t * pSrcB,
  uint32_t srcBLen,
  q15_t * pDst);

#define ref_conv_opt_q15(pSrcA, srcALen, pSrcB, srcBLen, pDst,  \
                         pScratch1, pScratch2)                  \
    ref_conv_q15(pSrcA, srcALen, pSrcB, srcBLen, pDst)

void ref_conv_fast_q15(
  q15_t * pSrcA,
  uint32_t srcALen,
  q15_t * pSrcB,
  uint32_t srcBLen,
  q15_t * pDst);
  
void ref_conv_fast_opt_q15(
  q15_t * pSrcA,
  uint32_t srcALen,
  q15_t * pSrcB,
  uint32_t srcBLen,
  q15_t * pDst,
  q15_t * pScratch1,
  q15_t * pScratch2);

arm_status ref_conv_partial_q15(
  q15_t * pSrcA,
  uint32_t srcALen,
  q15_t * pSrcB,
  uint32_t srcBLen,
  q15_t * pDst,
  uint32_t firstIndex,
  uint32_t numPoints);

#define ref_conv_partial_opt_q15(pSrcA, srcALen, pSrcB, srcBLen, pDst,  \
                                 firstIndex, numPoints,                 \
                                 pScratch1, pScratch2)                  \
    ref_conv_partial_q15(pSrcA, srcALen, pSrcB, srcBLen, pDst,          \
                         firstIndex, numPoints)

arm_status ref_conv_partial_fast_q15(
  q15_t * pSrcA,
  uint32_t srcALen,
  q15_t * pSrcB,
  uint32_t srcBLen,
  q15_t * pDst,
  uint32_t firstIndex,
  uint32_t numPoints);
  
arm_status ref_conv_partial_fast_opt_q15(
  q15_t * pSrcA,
  uint32_t srcALen,
  q15_t * pSrcB,
  uint32_t srcBLen,
  q15_t * pDst,
  uint32_t firstIndex,
  uint32_t numPoints,
  q15_t * pScratch1,
  q15_t * pScratch2);

void ref_conv_q7(
  q7_t * pSrcA,
  uint32_t srcALen,
  q7_t * pSrcB,
  uint32_t srcBLen,
  q7_t * pDst);

#define ref_conv_opt_q7(pSrcA, srcALen, pSrcB, srcBLen, pDst,   \
                        pScratch1, pScratch2)                   \
    ref_conv_q7(pSrcA, srcALen, pSrcB, srcBLen, pDst)

arm_status ref_conv_partial_q7(
  q7_t * pSrcA,
  uint32_t srcALen,
  q7_t * pSrcB,
  uint32_t srcBLen,
  q7_t * pDst,
  uint32_t firstIndex,
  uint32_t numPoints);

#define ref_conv_partial_opt_q7(pSrcA, srcALen, pSrcB, srcBLen, pDst,   \
                                firstIndex, numPoints,                  \
                                pScratch1, pScratch2)                   \
    ref_conv_partial_q7(pSrcA, srcALen, pSrcB, srcBLen, pDst,           \
                        firstIndex, numPoints)

void ref_correlate_f32(
  float32_t * pSrcA,
  uint32_t srcALen,
  float32_t * pSrcB,
  uint32_t srcBLen,
  float32_t * pDst);

void ref_correlate_q31(
  q31_t * pSrcA,
  uint32_t srcALen,
  q31_t * pSrcB,
  uint32_t srcBLen,
  q31_t * pDst);

void ref_correlate_fast_q31(
  q31_t * pSrcA,
  uint32_t srcALen,
  q31_t * pSrcB,
  uint32_t srcBLen,
  q31_t * pDst);

void ref_correlate_q15(
  q15_t * pSrcA,
  uint32_t srcALen,
  q15_t * pSrcB,
  uint32_t srcBLen,
  q15_t * pDst);

#define ref_correlate_opt_q15(pSrcA, srcALen, pSrcB, srcBLen, pDst,  \
                         pScratch1)                                  \
    ref_correlate_q15(pSrcA, srcALen, pSrcB, srcBLen, pDst)

void ref_correlate_fast_q15(
  q15_t * pSrcA,
  uint32_t srcALen,
  q15_t * pSrcB,
  uint32_t srcBLen,
  q15_t * pDst);

void ref_correlate_fast_opt_q15(
  q15_t * pSrcA,
  uint32_t srcALen,
  q15_t * pSrcB,
  uint32_t srcBLen,
  q15_t * pDst,
  q15_t * pScratch);
    
void ref_correlate_q7(
  q7_t * pSrcA,
  uint32_t srcALen,
  q7_t * pSrcB,
  uint32_t srcBLen,
  q7_t * pDst);

#define ref_correlate_opt_q7(pSrcA, srcALen, pSrcB, srcBLen, pDst,   \
                        pScratch1, pScratch2)                        \
    ref_correlate_q7(pSrcA, srcALen, pSrcB, srcBLen, pDst)

void ref_fir_f32(
	const arm_fir_instance_f32 * S,
	float32_t * pSrc,
	float32_t * pDst,
	uint32_t blockSize);

void ref_fir_q31(
  const arm_fir_instance_q31 * S,
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_fir_fast_q31(
  const arm_fir_instance_q31 * S,
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_fir_q15(
  const arm_fir_instance_q15 * S,
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_fir_fast_q15(
  const arm_fir_instance_q15 * S,
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_fir_q7(
  const arm_fir_instance_q7 * S,
  q7_t * pSrc,
  q7_t * pDst,
  uint32_t blockSize);

void ref_fir_decimate_f32(
  const arm_fir_decimate_instance_f32 * S,
  float32_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);

void ref_fir_decimate_q31(
  const arm_fir_decimate_instance_q31 * S,
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_fir_decimate_fast_q31(
  const arm_fir_decimate_instance_q31 * S,
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_fir_decimate_q15(
  const arm_fir_decimate_instance_q15 * S,
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_fir_decimate_fast_q15(
  const arm_fir_decimate_instance_q15 * S,
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_fir_lattice_f32(
  const arm_fir_lattice_instance_f32 * S,
  float32_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);

void ref_fir_lattice_q31(
  const arm_fir_lattice_instance_q31 * S,
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_fir_lattice_q15(
  const arm_fir_lattice_instance_q15 * S,
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_fir_sparse_f32(
  arm_fir_sparse_instance_f32 * S,
  float32_t * pSrc,
  float32_t * pDst,
  float32_t * pScratchIn,
  uint32_t blockSize);

void ref_fir_sparse_q31(
  arm_fir_sparse_instance_q31 * S,
  q31_t * pSrc,
  q31_t * pDst,
  q31_t * pScratchIn,
  uint32_t blockSize);

void ref_fir_sparse_q15(
  arm_fir_sparse_instance_q15 * S,
  q15_t * pSrc,
  q15_t * pDst,
  q15_t * pScratchIn,
  q31_t * pScratchOut,
  uint32_t blockSize);

void ref_fir_sparse_q7(
  arm_fir_sparse_instance_q7 * S,
  q7_t *pSrc,
  q7_t *pDst,
  q7_t *pScratchIn,
  q31_t * pScratchOut,
  uint32_t blockSize);

void ref_iir_lattice_f32(
  const arm_iir_lattice_instance_f32 * S,
  float32_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);

void ref_iir_lattice_q31(
  const arm_iir_lattice_instance_q31 * S,
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_iir_lattice_q15(
  const arm_iir_lattice_instance_q15 * S,
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_lms_f32(
  const arm_lms_instance_f32 * S,
  float32_t * pSrc,
  float32_t * pRef,
  float32_t * pOut,
  float32_t * pErr,
  uint32_t blockSize);

void ref_lms_norm_f32(
  arm_lms_norm_instance_f32 * S,
  float32_t * pSrc,
  float32_t * pRef,
  float32_t * pOut,
  float32_t * pErr,
  uint32_t blockSize);

void ref_lms_q31(
  const arm_lms_instance_q31 * S,
  q31_t * pSrc,
  q31_t * pRef,
  q31_t * pOut,
  q31_t * pErr,
  uint32_t blockSize);

void ref_lms_norm_q31(
  arm_lms_norm_instance_q31 * S,
  q31_t * pSrc,
  q31_t * pRef,
  q31_t * pOut,
  q31_t * pErr,
  uint32_t blockSize);

void ref_lms_q15(
  const arm_lms_instance_q15 * S,
  q15_t * pSrc,
  q15_t * pRef,
  q15_t * pOut,
  q15_t * pErr,
  uint32_t blockSize);

void ref_lms_norm_q15(
  arm_lms_norm_instance_q15 * S,
  q15_t * pSrc,
  q15_t * pRef,
  q15_t * pOut,
  q15_t * pErr,
  uint32_t blockSize);

void ref_fir_interpolate_f32(
  const arm_fir_interpolate_instance_f32 * S,
  float32_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);

void ref_fir_interpolate_q31(
  const arm_fir_interpolate_instance_q31 * S,
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_fir_interpolate_q15(
  const arm_fir_interpolate_instance_q15 * S,
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

	/*
	 * Matrix Functions
	 */
arm_status ref_mat_cmplx_mult_f32(
  const arm_matrix_instance_f32 * pSrcA,
  const arm_matrix_instance_f32 * pSrcB,
  arm_matrix_instance_f32 * pDst);

arm_status ref_mat_cmplx_mult_q31(
  const arm_matrix_instance_q31 * pSrcA,
  const arm_matrix_instance_q31 * pSrcB,
  arm_matrix_instance_q31 * pDst);

arm_status ref_mat_cmplx_mult_q15(
  const arm_matrix_instance_q15 * pSrcA,
  const arm_matrix_instance_q15 * pSrcB,
  arm_matrix_instance_q15 * pDst);

arm_status ref_mat_inverse_f32(
  const arm_matrix_instance_f32 * pSrc,
  arm_matrix_instance_f32 * pDst);

arm_status ref_mat_inverse_f64(
  const arm_matrix_instance_f64 * pSrc,
  arm_matrix_instance_f64 * pDst);

arm_status ref_mat_mult_f32(
  const arm_matrix_instance_f32 * pSrcA,
  const arm_matrix_instance_f32 * pSrcB,
  arm_matrix_instance_f32 * pDst);

arm_status ref_mat_mult_q31(
  const arm_matrix_instance_q31 * pSrcA,
  const arm_matrix_instance_q31 * pSrcB,
  arm_matrix_instance_q31 * pDst);

/* Alias for testing purposes*/
#define ref_mat_mult_fast_q31 ref_mat_mult_q31

arm_status ref_mat_mult_q15(
  const arm_matrix_instance_q15 * pSrcA,
  const arm_matrix_instance_q15 * pSrcB,
  arm_matrix_instance_q15 * pDst);

/* Alias for testing purposes*/
#define ref_mat_mult_fast_q15 ref_mat_mult_q15

arm_status ref_mat_scale_f32(
  const arm_matrix_instance_f32 * pSrc,
  float32_t scale,
  arm_matrix_instance_f32 * pDst);

arm_status ref_mat_scale_q31(
  const arm_matrix_instance_q31 * pSrc,
  q31_t scale,
  int32_t shift,
  arm_matrix_instance_q31 * pDst);

arm_status ref_mat_scale_q15(
  const arm_matrix_instance_q15 * pSrc,
  q15_t scale,
  int32_t shift,
  arm_matrix_instance_q15 * pDst);

arm_status ref_mat_sub_f32(
  const arm_matrix_instance_f32 * pSrcA,
  const arm_matrix_instance_f32 * pSrcB,
  arm_matrix_instance_f32 * pDst);

arm_status ref_mat_sub_q31(
  const arm_matrix_instance_q31 * pSrcA,
  const arm_matrix_instance_q31 * pSrcB,
  arm_matrix_instance_q31 * pDst);

arm_status ref_mat_sub_q15(
  const arm_matrix_instance_q15 * pSrcA,
  const arm_matrix_instance_q15 * pSrcB,
  arm_matrix_instance_q15 * pDst);

arm_status ref_mat_trans_f64(
  const arm_matrix_instance_f64 * pSrc,
  arm_matrix_instance_f64 * pDst);

arm_status ref_mat_trans_f32(
  const arm_matrix_instance_f32 * pSrc,
  arm_matrix_instance_f32 * pDst);

arm_status ref_mat_trans_q31(
  const arm_matrix_instance_q31 * pSrc,
  arm_matrix_instance_q31 * pDst);

arm_status ref_mat_trans_q15(
  const arm_matrix_instance_q15 * pSrc,
  arm_matrix_instance_q15 * pDst);

arm_status ref_mat_add_f32(
  const arm_matrix_instance_f32 * pSrcA,
  const arm_matrix_instance_f32 * pSrcB,
  arm_matrix_instance_f32 * pDst);

arm_status ref_mat_add_q31(
  const arm_matrix_instance_q31 * pSrcA,
  const arm_matrix_instance_q31 * pSrcB,
  arm_matrix_instance_q31 * pDst);

arm_status ref_mat_add_q15(
  const arm_matrix_instance_q15 * pSrcA,
  const arm_matrix_instance_q15 * pSrcB,
  arm_matrix_instance_q15 * pDst);

	/*
	 * Statistics Functions
	 */
void ref_max_f32(
  float32_t * pSrc,
  uint32_t blockSize,
  float32_t * pResult,
  uint32_t * pIndex);

void ref_max_q31(
  q31_t * pSrc,
  uint32_t blockSize,
  q31_t * pResult,
  uint32_t * pIndex);

void ref_max_q15(
  q15_t * pSrc,
  uint32_t blockSize,
  q15_t * pResult,
  uint32_t * pIndex);

void ref_max_q7(
  q7_t * pSrc,
  uint32_t blockSize,
  q7_t * pResult,
  uint32_t * pIndex);

void ref_mean_f32(
  float32_t * pSrc,
  uint32_t blockSize,
  float32_t * pResult);

void ref_mean_q31(
  q31_t * pSrc,
  uint32_t blockSize,
  q31_t * pResult);

void ref_mean_q15(
  q15_t * pSrc,
  uint32_t blockSize,
  q15_t * pResult);

void ref_mean_q7(
  q7_t * pSrc,
  uint32_t blockSize,
  q7_t * pResult);

void ref_min_f32(
  float32_t * pSrc,
  uint32_t blockSize,
  float32_t * pResult,
  uint32_t * pIndex);

void ref_min_q31(
  q31_t * pSrc,
  uint32_t blockSize,
  q31_t * pResult,
  uint32_t * pIndex);

void ref_min_q15(
  q15_t * pSrc,
  uint32_t blockSize,
  q15_t * pResult,
  uint32_t * pIndex);

void ref_min_q7(
  q7_t * pSrc,
  uint32_t blockSize,
  q7_t * pResult,
  uint32_t * pIndex);

void ref_power_f32(
  float32_t * pSrc,
  uint32_t blockSize,
  float32_t * pResult);

void ref_power_q31(
  q31_t * pSrc,
  uint32_t blockSize,
  q63_t * pResult);

void ref_power_q15(
  q15_t * pSrc,
  uint32_t blockSize,
  q63_t * pResult);

void ref_power_q7(
  q7_t * pSrc,
  uint32_t blockSize,
  q31_t * pResult);

void ref_rms_f32(
  float32_t * pSrc,
  uint32_t blockSize,
  float32_t * pResult);

void ref_rms_q31(
  q31_t * pSrc,
  uint32_t blockSize,
  q31_t * pResult);

void ref_rms_q15(
  q15_t * pSrc,
  uint32_t blockSize,
  q15_t * pResult);

void ref_std_f32(
  float32_t * pSrc,
  uint32_t blockSize,
  float32_t * pResult);

void ref_std_q31(
  q31_t * pSrc,
  uint32_t blockSize,
  q31_t * pResult);

void ref_std_q15(
  q15_t * pSrc,
  uint32_t blockSize,
  q15_t * pResult);

void ref_var_f32(
  float32_t * pSrc,
  uint32_t blockSize,
  float32_t * pResult);

void ref_var_q31(
  q31_t * pSrc,
  uint32_t blockSize,
  q31_t * pResult);

void ref_var_q15(
  q15_t * pSrc,
  uint32_t blockSize,
  q15_t * pResult);

	/*
	 * Support Functions
	 */
void ref_copy_f32(
  float32_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);

void ref_copy_q31(
  q31_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_copy_q15(
  q15_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_copy_q7(
  q7_t * pSrc,
  q7_t * pDst,
  uint32_t blockSize);

void ref_fill_f32(
  float32_t value,
  float32_t * pDst,
  uint32_t blockSize);

void ref_fill_q31(
  q31_t value,
  q31_t * pDst,
  uint32_t blockSize);

void ref_fill_q15(
  q15_t value,
  q15_t * pDst,
  uint32_t blockSize);

void ref_fill_q7(
  q7_t value,
  q7_t * pDst,
  uint32_t blockSize);

void ref_q31_to_q15(
  q31_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_q31_to_q7(
  q31_t * pSrc,
  q7_t * pDst,
  uint32_t blockSize);

void ref_q15_to_q31(
  q15_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_q15_to_q7(
  q15_t * pSrc,
  q7_t * pDst,
  uint32_t blockSize);

void ref_q7_to_q31(
  q7_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_q7_to_q15(
  q7_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_q63_to_float(
  q63_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);

void ref_q31_to_float(
  q31_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);

void ref_q15_to_float(
  q15_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);

void ref_q7_to_float(
  q7_t * pSrc,
  float32_t * pDst,
  uint32_t blockSize);

void ref_float_to_q31(
  float32_t * pSrc,
  q31_t * pDst,
  uint32_t blockSize);

void ref_float_to_q15(
  float32_t * pSrc,
  q15_t * pDst,
  uint32_t blockSize);

void ref_float_to_q7(
  float32_t * pSrc,
  q7_t * pDst,
  uint32_t blockSize);

	/*
	 * Transform Functions
	 */
void ref_cfft_f32(
   const arm_cfft_instance_f32 * S,
   float32_t * p1,
   uint8_t ifftFlag,
   uint8_t bitReverseFlag);
	 
void ref_cfft_q31(
	const arm_cfft_instance_q31 * S,
    q31_t * p1,
    uint8_t ifftFlag,
    uint8_t bitReverseFlag);
	 
void ref_cfft_q15(
	const arm_cfft_instance_q15 * S,
    q15_t * p1,
    uint8_t ifftFlag,
    uint8_t bitReverseFlag);

void ref_cfft_radix2_f32(
	const arm_cfft_radix2_instance_f32 * S,
	float32_t * pSrc);

void ref_cfft_radix2_q31(
	const arm_cfft_radix2_instance_q31 * S,
	q31_t * pSrc);

void ref_cfft_radix2_q15(
	const arm_cfft_radix2_instance_q15 * S,
	q15_t * pSrc);

void ref_cfft_radix4_f32(
	const arm_cfft_radix4_instance_f32 * S,
	float32_t * pSrc);

void ref_cfft_radix4_q31(
	const arm_cfft_radix4_instance_q31 * S,
	q31_t * pSrc);

void ref_cfft_radix4_q15(
	const arm_cfft_radix4_instance_q15 * S,
	q15_t * pSrc);

void ref_rfft_f32(
	arm_rfft_instance_f32 * S,
  float32_t * pSrc,
  float32_t * pDst);

void ref_rfft_fast_f32(
	arm_rfft_fast_instance_f32 * S,
	float32_t * p, float32_t * pOut,
	uint8_t ifftFlag);

void ref_rfft_q31(
  const arm_rfft_instance_q31 * S,
  q31_t * pSrc,
  q31_t * pDst);

void ref_rfft_q15(
  const arm_rfft_instance_q15 * S,
  q15_t * pSrc,
  q15_t * pDst);

void ref_dct4_f32(
  const arm_dct4_instance_f32 * S,
  float32_t * pState,
  float32_t * pInlineBuffer);

void ref_dct4_q31(
  const arm_dct4_instance_q31 * S,
  q31_t * pState,
  q31_t * pInlineBuffer);

void ref_dct4_q15(
  const arm_dct4_instance_q15 * S,
  q15_t * pState,
  q15_t * pInlineBuffer);

	/*
	 * Intrinsics
	 */
q31_t ref__QADD8(q31_t x, q31_t y);
q31_t ref__QSUB8(q31_t x, q31_t y);
q31_t ref__QADD16(q31_t x, q31_t y);
q31_t ref__SHADD16(q31_t x, q31_t y);
q31_t ref__QSUB16(q31_t x, q31_t y);
q31_t ref__SHSUB16(q31_t x, q31_t y);
q31_t ref__QASX(q31_t x, q31_t y);
q31_t ref__SHASX(q31_t x, q31_t y);
q31_t ref__QSAX(q31_t x, q31_t y);
q31_t ref__SHSAX(q31_t x, q31_t y);
q31_t ref__SMUSDX(q31_t x, q31_t y);
q31_t ref__SMUADX(q31_t x, q31_t y);
q31_t ref__QADD(q31_t x, q31_t y);
q31_t ref__QSUB(q31_t x, q31_t y);
q31_t ref__SMLAD(q31_t x, q31_t y, q31_t sum);
q31_t ref__SMLADX(q31_t x, q31_t y, q31_t sum);
q31_t ref__SMLSDX(q31_t x, q31_t y, q31_t sum);
q63_t ref__SMLALD(q31_t x, q31_t y, q63_t sum);
q63_t ref__SMLALDX(q31_t x, q31_t y, q63_t sum);
q31_t ref__SMUAD(q31_t x, q31_t y);
q31_t ref__SMUSD(q31_t x, q31_t y);
q31_t ref__SXTB16(q31_t x);

#ifdef	__cplusplus
}
#endif

#endif