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
|
/*
* Simd Library (http://ermig1979.github.io/Simd).
*
* Copyright (c) 2011-2022 Yermalayeu Ihar.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __SimdResizer_h__
#define __SimdResizer_h__
#include "Simd/SimdArray.h"
#include "Simd/SimdMath.h"
#define SIMD_RESIZER_BICUBIC_BITS 7 // 7, 11
namespace Simd
{
struct ResParam
{
SimdResizeChannelType type;
SimdResizeMethodType method;
size_t srcW, srcH, dstW, dstH, channels, align;
ResParam(size_t srcW, size_t srcH, size_t dstW, size_t dstH, size_t channels, SimdResizeChannelType type, SimdResizeMethodType method, size_t align)
{
this->type = type;
this->method = method;
this->srcW = srcW;
this->srcH = srcH;
this->dstW = dstW;
this->dstH = dstH;
this->channels = channels;
this->align = align;
}
bool IsNearest() const
{
return method == SimdResizeMethodNearest || method == SimdResizeMethodNearestPytorch || srcW == 1 || srcH == 1;
}
bool IsByteBilinear() const
{
return type == SimdResizeChannelByte && (method == SimdResizeMethodBilinear ||
(method == SimdResizeMethodBicubic && (srcW == 2 || srcH == 2)));
}
bool IsShortBilinear() const
{
return type == SimdResizeChannelShort && method == SimdResizeMethodBilinear;
}
bool IsFloatBilinear() const
{
return type == SimdResizeChannelFloat &&
(method == SimdResizeMethodBilinear || method == SimdResizeMethodBilinearCaffe || method == SimdResizeMethodBilinearPytorch);
}
bool IsByteBicubic() const
{
return type == SimdResizeChannelByte && method == SimdResizeMethodBicubic;
}
bool IsByteArea1x1() const
{
return type == SimdResizeChannelByte && (method == SimdResizeMethodArea || (method == SimdResizeMethodAreaFast &&
(DivHi(srcW, 2) < dstW || DivHi(srcH, 2) < dstH)));
}
bool IsByteArea2x2() const
{
return type == SimdResizeChannelByte && method == SimdResizeMethodAreaFast &&
DivHi(srcW, 2) >= dstW && DivHi(srcH, 2) >= dstH;
}
size_t ChannelSize() const
{
static const size_t sizes[3] = { 1, 2, 4 };
return sizes[(int)type];
}
size_t PixelSize() const
{
return ChannelSize() * channels;
}
};
//---------------------------------------------------------------------------------------------
class Resizer : Deletable
{
public:
Resizer(const ResParam & param)
: _param(param)
{
}
virtual void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride) = 0;
protected:
ResParam _param;
};
//---------------------------------------------------------------------------------------------
namespace Base
{
class ResizerNearest : public Resizer
{
void Resize(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
template<size_t N> void Resize(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
protected:
size_t _pixelSize;
Array32i _ix, _iy;
void EstimateIndex(size_t srcSize, size_t dstSize, size_t channelSize, size_t channels, int32_t* indices);
void EstimateParams();
public:
ResizerNearest(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
class ResizerByteBilinear : public Resizer
{
protected:
Array32i _ax, _ix, _ay, _iy, _bx[2];
void EstimateIndexAlpha(size_t srcSize, size_t dstSize, size_t channels, int32_t * indices, int32_t * alphas);
public:
ResizerByteBilinear(const ResParam & param);
virtual void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
class ResizerShortBilinear : public Resizer
{
protected:
Array32i _ix, _iy;
Array32f _ax, _ay, _bx[2];
void EstimateIndexAlpha(size_t srcSize, size_t dstSize, size_t channels, int32_t* indices, float* alphas);
template<size_t N> void RunB(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
template<size_t N> void RunS(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
virtual void Run(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
public:
ResizerShortBilinear(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
class ResizerFloatBilinear : public Resizer
{
protected:
Array32i _ix, _iy;
Array32f _ax, _ay, _bx[2];
void EstimateIndexAlpha(size_t srcSize, size_t dstSize, size_t channels, int32_t * indices, float * alphas);
virtual void Run(const float * src, size_t srcStride, float * dst, size_t dstStride);
public:
ResizerFloatBilinear(const ResParam & param);
virtual void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
const int32_t BICUBIC_RANGE = 1 << SIMD_RESIZER_BICUBIC_BITS;
const int32_t BICUBIC_SHIFT = SIMD_RESIZER_BICUBIC_BITS * 2;
const int32_t BICUBIC_ROUND = 1 << (BICUBIC_SHIFT - 1);
class ResizerByteBicubic : public Resizer
{
protected:
Array32i _ix, _iy, _ax, _ay, _bx[4];
size_t _xn, _xt, _sxl;
void EstimateIndexAlpha(size_t sizeS, size_t sizeD, size_t N, Array32i& index, Array32i& alpha);
void Init(bool sparse);
template<int N> void RunS(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
template<int N> void RunB(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
public:
ResizerByteBicubic(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
const int32_t AREA_SHIFT = 22;
const int32_t AREA_RANGE = 1 << 11;
const int32_t AREA_ROUND = 1 << 21;
class ResizerByteArea : public Resizer
{
protected:
Array32i _ax, _ix, _ay, _iy, _by;
void EstimateParams(size_t srcSize, size_t dstSize, size_t range, int32_t* alpha, int32_t* index);
public:
ResizerByteArea(const ResParam& param);
};
//---------------------------------------------------------------------------------------------
class ResizerByteArea1x1 : public ResizerByteArea
{
protected:
template<size_t N> void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
public:
ResizerByteArea1x1(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
class ResizerByteArea2x2 : public ResizerByteArea
{
protected:
template<size_t N> void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
public:
ResizerByteArea2x2(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
void * ResizerInit(size_t srcX, size_t srcY, size_t dstX, size_t dstY, size_t channels, SimdResizeChannelType type, SimdResizeMethodType method);
}
#ifdef SIMD_SSE41_ENABLE
namespace Sse41
{
class ResizerNearest : public Base::ResizerNearest
{
protected:
size_t _blocks, _tails;
struct IndexShuffle16x1
{
int32_t src, dst;
uint8_t shuffle[A];
};
Array<IndexShuffle16x1> _ix16x1;
Array128i _tail16x1;
size_t BlockCountMax(size_t align);
void EstimateParams();
void Shuffle16x1(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
void Resize12(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
public:
ResizerNearest(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
class ResizerByteBilinear : public Base::ResizerByteBilinear
{
protected:
Array8u _ax;
Array8u _bx[2];
size_t _blocks;
struct Idx
{
int32_t src, dst;
uint8_t shuffle[A];
};
Array<Idx> _ixg;
size_t BlockCountMax(size_t align);
void EstimateParams();
template<size_t N> void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
void RunG(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
public:
ResizerByteBilinear(const ResParam & param);
virtual void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
class ResizerShortBilinear : public Base::ResizerShortBilinear
{
protected:
template<size_t N> void RunB(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
template<size_t N> void RunS(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
virtual void Run(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
public:
ResizerShortBilinear(const ResParam& param);
};
//---------------------------------------------------------------------------------------------
class ResizerByteBicubic : public Base::ResizerByteBicubic
{
protected:
Array8i _ax;
void EstimateIndexAlphaY();
void EstimateIndexAlphaX();
void Init(bool sparse);
template<int N> void RunS(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
template<int N> void RunB(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
public:
ResizerByteBicubic(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
class ResizerByteArea1x1 : public Base::ResizerByteArea1x1
{
protected:
template<size_t N> void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
public:
ResizerByteArea1x1(const ResParam & param);
virtual void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
class ResizerByteArea2x2 : public Base::ResizerByteArea2x2
{
protected:
template<size_t N> void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
public:
ResizerByteArea2x2(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
void * ResizerInit(size_t srcX, size_t srcY, size_t dstX, size_t dstY, size_t channels, SimdResizeChannelType type, SimdResizeMethodType method);
}
#endif //SIMD_SSE41_ENABLE
#ifdef SIMD_AVX_ENABLE
namespace Avx
{
class ResizerFloatBilinear : public Base::ResizerFloatBilinear
{
virtual void Run(const float * src, size_t srcStride, float * dst, size_t dstStride);
public:
ResizerFloatBilinear(const ResParam & param);
};
//---------------------------------------------------------------------------------------------
void * ResizerInit(size_t srcX, size_t srcY, size_t dstX, size_t dstY, size_t channels, SimdResizeChannelType type, SimdResizeMethodType method);
}
#endif //SIMD_AVX_ENABLE
#ifdef SIMD_AVX2_ENABLE
namespace Avx2
{
class ResizerNearest : public Sse41::ResizerNearest
{
protected:
void EstimateParams();
void Gather2(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
void Gather3(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
void Gather4(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
void Gather8(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
public:
ResizerNearest(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
class ResizerByteBilinear : public Sse41::ResizerByteBilinear
{
protected:
struct Idx
{
int32_t src, dst;
uint8_t shuffle[A];
};
Array<Idx> _ixg;
void EstimateParams();
template<size_t N> void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
void RunG(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
public:
ResizerByteBilinear(const ResParam & param);
virtual void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
};
class ResizerShortBilinear : public Sse41::ResizerShortBilinear
{
protected:
template<size_t N> void RunB(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
template<size_t N> void RunS(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
virtual void Run(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
public:
ResizerShortBilinear(const ResParam& param);
};
class ResizerFloatBilinear : public Base::ResizerFloatBilinear
{
virtual void Run(const float * src, size_t srcStride, float * dst, size_t dstStride);
public:
ResizerFloatBilinear(const ResParam & param);
};
//---------------------------------------------------------------------------------------------
class ResizerByteBicubic : public Sse41::ResizerByteBicubic
{
protected:
template<int N> void RunS(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
template<int N> void RunB(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
public:
ResizerByteBicubic(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
class ResizerByteArea1x1 : public Sse41::ResizerByteArea1x1
{
protected:
template<size_t N> void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
public:
ResizerByteArea1x1(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
class ResizerByteArea2x2 : public Sse41::ResizerByteArea2x2
{
protected:
template<size_t N> void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
public:
ResizerByteArea2x2(const ResParam& param);
virtual void Run(const uint8_t* src, size_t srcStride, uint8_t* dst, size_t dstStride);
};
//---------------------------------------------------------------------------------------------
void * ResizerInit(size_t srcX, size_t srcY, size_t dstX, size_t dstY, size_t channels, SimdResizeChannelType type, SimdResizeMethodType method);
}
#endif //SIMD_AVX2_ENABLE
#ifdef SIMD_NEON_ENABLE
namespace Neon
{
class ResizerByteBilinear : public Base::ResizerByteBilinear
{
protected:
Array8u _ax, _bx[2];
size_t _blocks;
struct Idx
{
int32_t src, dst;
uint8_t shuffle[A];
};
Array<Idx> _ixg;
size_t BlockCountMax(size_t align);
void EstimateParams();
template<size_t N> void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
void RunG(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
public:
ResizerByteBilinear(const ResParam & param);
virtual void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
};
class ResizerByteArea1x1 : public Base::ResizerByteArea1x1
{
protected:
template<size_t N> void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
public:
ResizerByteArea1x1(const ResParam & param);
virtual void Run(const uint8_t * src, size_t srcStride, uint8_t * dst, size_t dstStride);
};
class ResizerShortBilinear : public Base::ResizerShortBilinear
{
protected:
template<size_t N> void RunB(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
template<size_t N> void RunS(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
virtual void Run(const uint16_t* src, size_t srcStride, uint16_t* dst, size_t dstStride);
public:
ResizerShortBilinear(const ResParam& param);
};
class ResizerFloatBilinear : public Base::ResizerFloatBilinear
{
virtual void Run(const float * src, size_t srcStride, float * dst, size_t dstStride);
public:
ResizerFloatBilinear(const ResParam & param);
};
void * ResizerInit(size_t srcX, size_t srcY, size_t dstX, size_t dstY, size_t channels, SimdResizeChannelType type, SimdResizeMethodType method);
}
#endif //SIMD_NEON_ENABLE
}
#endif//__SimdResizer_h__
|
