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
|
/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
//===- IGCBiF_Atomics.cl -===================================================//
//
// This file contains definitions of OpenCL Atomic built-in functions.
//
//===----------------------------------------------------------------------===//
//-----------------------------------------------------------------------------
// OpenCL 1.0 Atomics
//-----------------------------------------------------------------------------
// atom_*() functions need non-volatile overloads for backwards compatibility.
#define DEF_ATOM_1SRC(KEY, ADDRSPACE, OCL_TYPE, OPCODE, ADDRSPACE_ABBR, IGC_TYPE_ABBR, IGC_TYPE) \
INLINE OCL_TYPE OVERLOADABLE atom_##KEY(volatile __##ADDRSPACE OCL_TYPE *p) { \
return SPIRV_BUILTIN(Atomic##OPCODE, _##ADDRSPACE_ABBR##IGC_TYPE_ABBR##_i32_i32, )( \
(__##ADDRSPACE IGC_TYPE *)p, \
Device, \
Relaxed); \
} \
INLINE OCL_TYPE OVERLOADABLE atom_##KEY(__##ADDRSPACE OCL_TYPE *p) { \
return SPIRV_BUILTIN(Atomic##OPCODE, _##ADDRSPACE_ABBR##IGC_TYPE_ABBR##_i32_i32, )( \
(__##ADDRSPACE IGC_TYPE *)p, \
Device, \
Relaxed); \
}
#define DEF_ATOM_2SRC(KEY, ADDRSPACE, OCL_TYPE, OPCODE, ADDRSPACE_ABBR, IGC_TYPE_ABBR, IGC_TYPE) \
INLINE OCL_TYPE OVERLOADABLE atom_##KEY(volatile __##ADDRSPACE OCL_TYPE *p, OCL_TYPE val) { \
return SPIRV_BUILTIN(Atomic##OPCODE, _##ADDRSPACE_ABBR##IGC_TYPE_ABBR##_i32_i32_##IGC_TYPE_ABBR, )( \
(__##ADDRSPACE IGC_TYPE *)p, \
Device, \
Relaxed, \
val); \
} \
INLINE OCL_TYPE OVERLOADABLE atom_##KEY(__##ADDRSPACE OCL_TYPE *p, OCL_TYPE val) { \
return SPIRV_BUILTIN(Atomic##OPCODE, _##ADDRSPACE_ABBR##IGC_TYPE_ABBR##_i32_i32_##IGC_TYPE_ABBR, )( \
(__##ADDRSPACE IGC_TYPE *)p, \
Device, \
Relaxed, \
val); \
}
#define DEF_ATOM_3SRC(KEY, ADDRSPACE, OCL_TYPE, OPCODE, ADDRSPACE_ABBR, IGC_TYPE_ABBR, IGC_TYPE) \
INLINE OCL_TYPE OVERLOADABLE atom_##KEY(volatile __##ADDRSPACE OCL_TYPE *p, OCL_TYPE cmp, OCL_TYPE val) { \
return SPIRV_BUILTIN(Atomic##OPCODE, _##ADDRSPACE_ABBR##IGC_TYPE_ABBR##_i32_i32_i32_##IGC_TYPE_ABBR##_##IGC_TYPE_ABBR, )( \
(__##ADDRSPACE IGC_TYPE *)p, \
Device, \
Relaxed, \
Relaxed, \
val, \
cmp); \
} \
INLINE OCL_TYPE OVERLOADABLE atom_##KEY(__##ADDRSPACE OCL_TYPE *p, OCL_TYPE cmp, OCL_TYPE val) { \
return SPIRV_BUILTIN(Atomic##OPCODE, _##ADDRSPACE_ABBR##IGC_TYPE_ABBR##_i32_i32_i32_##IGC_TYPE_ABBR##_##IGC_TYPE_ABBR, )( \
(__##ADDRSPACE IGC_TYPE *)p, \
Device, \
Relaxed, \
Relaxed, \
val, \
cmp); \
}
// atomic_inc
DEF_ATOM_1SRC(inc, global, int, IIncrement, p1, i32, int)
DEF_ATOM_1SRC(inc, local, int, IIncrement, p3, i32, int)
DEF_ATOM_1SRC(inc, global, uint, IIncrement, p1, i32, int)
DEF_ATOM_1SRC(inc, local, uint, IIncrement, p3, i32, int)
// atomic_dec
DEF_ATOM_1SRC(dec, global, int, IDecrement, p1, i32, int)
DEF_ATOM_1SRC(dec, local, int, IDecrement, p3, i32, int)
DEF_ATOM_1SRC(dec, global, uint, IDecrement, p1, i32, int)
DEF_ATOM_1SRC(dec, local, uint, IDecrement, p3, i32, int)
// atomic_add
DEF_ATOM_2SRC(add, global, int, IAdd, p1, i32, int)
DEF_ATOM_2SRC(add, local, int, IAdd, p3, i32, int)
DEF_ATOM_2SRC(add, global, uint, IAdd, p1, i32, int)
DEF_ATOM_2SRC(add, local, uint, IAdd, p3, i32, int)
// atomic_sub
DEF_ATOM_2SRC(sub, global, int, ISub, p1, i32, int)
DEF_ATOM_2SRC(sub, local, int, ISub, p3, i32, int)
DEF_ATOM_2SRC(sub, global, uint, ISub, p1, i32, int)
DEF_ATOM_2SRC(sub, local, uint, ISub, p3, i32, int)
// atomic_xchg
DEF_ATOM_2SRC(xchg, global, int, Exchange, p1, i32, int)
DEF_ATOM_2SRC(xchg, local, int, Exchange, p3, i32, int)
DEF_ATOM_2SRC(xchg, global, uint, Exchange, p1, i32, int)
DEF_ATOM_2SRC(xchg, local, uint, Exchange, p3, i32, int)
// atomic_min
DEF_ATOM_2SRC(min, global, int, SMin, p1, i32, int)
DEF_ATOM_2SRC(min, local, int, SMin, p3, i32, int)
DEF_ATOM_2SRC(min, global, uint, UMin, p1, i32, uint)
DEF_ATOM_2SRC(min, local, uint, UMin, p3, i32, uint)
// atomic_max
DEF_ATOM_2SRC(max, global, int, SMax, p1, i32, int)
DEF_ATOM_2SRC(max, local, int, SMax, p3, i32, int)
DEF_ATOM_2SRC(max, global, uint, UMax, p1, i32, uint)
DEF_ATOM_2SRC(max, local, uint, UMax, p3, i32, uint)
// atomic_and
DEF_ATOM_2SRC(and, global, int, And, p1, i32, int)
DEF_ATOM_2SRC(and, local, int, And, p3, i32, int)
DEF_ATOM_2SRC(and, global, uint, And, p1, i32, int)
DEF_ATOM_2SRC(and, local, uint, And, p3, i32, int)
// atomic_or
DEF_ATOM_2SRC(or, global, int, Or, p1, i32, int)
DEF_ATOM_2SRC(or, local, int, Or, p3, i32, int)
DEF_ATOM_2SRC(or, global, uint, Or, p1, i32, int)
DEF_ATOM_2SRC(or, local, uint, Or, p3, i32, int)
// atomic_xor
DEF_ATOM_2SRC(xor, global, int, Xor, p1, i32, int)
DEF_ATOM_2SRC(xor, local, int, Xor, p3, i32, int)
DEF_ATOM_2SRC(xor, global, uint, Xor, p1, i32, int)
DEF_ATOM_2SRC(xor, local, uint, Xor, p3, i32, int)
// atomic_cmpxchg
DEF_ATOM_3SRC(cmpxchg, global, int, CompareExchange, p1, i32, int)
DEF_ATOM_3SRC(cmpxchg, local, int, CompareExchange, p3, i32, int)
DEF_ATOM_3SRC(cmpxchg, global, uint, CompareExchange, p1, i32, int)
DEF_ATOM_3SRC(cmpxchg, local, uint, CompareExchange, p3, i32, int)
#if defined(cl_khr_int64_base_atomics) || defined(cl_khr_int64_extended_atomics)
// atomic_inc
DEF_ATOM_1SRC(inc, global, long, IIncrement, p1, i64, long)
DEF_ATOM_1SRC(inc, local, long, IIncrement, p3, i64, long)
DEF_ATOM_1SRC(inc, global, ulong, IIncrement, p1, i64, long)
DEF_ATOM_1SRC(inc, local, ulong, IIncrement, p3, i64, long)
// atomic_dec
DEF_ATOM_1SRC(dec, global, long, IDecrement, p1, i64, long)
DEF_ATOM_1SRC(dec, local, long, IDecrement, p3, i64, long)
DEF_ATOM_1SRC(dec, global, ulong, IDecrement, p1, i64, long)
DEF_ATOM_1SRC(dec, local, ulong, IDecrement, p3, i64, long)
// atom_add
DEF_ATOM_2SRC(add, global, long, IAdd, p1, i64, long)
DEF_ATOM_2SRC(add, local, long, IAdd, p3, i64, long)
DEF_ATOM_2SRC(add, global, ulong, IAdd, p1, i64, long)
DEF_ATOM_2SRC(add, local, ulong, IAdd, p3, i64, long)
// atom_sub
DEF_ATOM_2SRC(sub, global, long, ISub, p1, i64, long)
DEF_ATOM_2SRC(sub, local, long, ISub, p3, i64, long)
DEF_ATOM_2SRC(sub, global, ulong, ISub, p1, i64, long)
DEF_ATOM_2SRC(sub, local, ulong, ISub, p3, i64, long)
// atom_xchg
DEF_ATOM_2SRC(xchg, global, long, Exchange, p1, i64, long)
DEF_ATOM_2SRC(xchg, local, long, Exchange, p3, i64, long)
DEF_ATOM_2SRC(xchg, global, ulong, Exchange, p1, i64, long)
DEF_ATOM_2SRC(xchg, local, ulong, Exchange, p3, i64, long)
// atom_min
DEF_ATOM_2SRC(min, global, long, SMin, p1, i64, long)
DEF_ATOM_2SRC(min, local, long, SMin, p3, i64, long)
DEF_ATOM_2SRC(min, global, ulong, UMin, p1, i64, ulong)
DEF_ATOM_2SRC(min, local, ulong, UMin, p3, i64, ulong)
// atom_max
DEF_ATOM_2SRC(max, global, long, SMax, p1, i64, long)
DEF_ATOM_2SRC(max, local, long, SMax, p3, i64, long)
DEF_ATOM_2SRC(max, global, ulong, UMax, p1, i64, ulong)
DEF_ATOM_2SRC(max, local, ulong, UMax, p3, i64, ulong)
// atom_and
DEF_ATOM_2SRC(and, global, long, And, p1, i64, long)
DEF_ATOM_2SRC(and, local, long, And, p3, i64, long)
DEF_ATOM_2SRC(and, global, ulong, And, p1, i64, long)
DEF_ATOM_2SRC(and, local, ulong, And, p3, i64, long)
// atom_or
DEF_ATOM_2SRC(or, global, long, Or, p1, i64, long)
DEF_ATOM_2SRC(or, local, long, Or, p3, i64, long)
DEF_ATOM_2SRC(or, global, ulong, Or, p1, i64, long)
DEF_ATOM_2SRC(or, local, ulong, Or, p3, i64, long)
// atom_xor
DEF_ATOM_2SRC(xor, global, long, Xor, p1, i64, long)
DEF_ATOM_2SRC(xor, local, long, Xor, p3, i64, long)
DEF_ATOM_2SRC(xor, global, ulong, Xor, p1, i64, long)
DEF_ATOM_2SRC(xor, local, ulong, Xor, p3, i64, long)
// atom_cmpxchg
DEF_ATOM_3SRC(cmpxchg, global, long, CompareExchange, p1, i64, long)
DEF_ATOM_3SRC(cmpxchg, local, long, CompareExchange, p3, i64, long)
DEF_ATOM_3SRC(cmpxchg, global, ulong, CompareExchange, p1, i64, long)
DEF_ATOM_3SRC(cmpxchg, local, ulong, CompareExchange, p3, i64, long)
#endif // if defined(cl_khr_int64_base_atomics) || defined(cl_khr_int64_extended_atomics)
//-----------------------------------------------------------------------------
// OpenCL 1.1 Atomics
//-----------------------------------------------------------------------------
#define DEF_ATOMIC_1SRC(KEY, ADDRSPACE, OCL_TYPE, OPCODE, ADDRSPACE_ABBR, IGC_TYPE_ABBR, IGC_TYPE) \
INLINE OCL_TYPE OVERLOADABLE atomic_##KEY(volatile __##ADDRSPACE OCL_TYPE *p) { \
return SPIRV_BUILTIN(Atomic##OPCODE, _##ADDRSPACE_ABBR##IGC_TYPE_ABBR##_i32_i32, )( \
(__##ADDRSPACE IGC_TYPE *)p, \
Device, \
Relaxed); \
}
#define DEF_ATOMIC_2SRC(KEY, ADDRSPACE, OCL_TYPE, OPCODE, ADDRSPACE_ABBR, IGC_TYPE_ABBR, IGC_TYPE) \
INLINE OCL_TYPE OVERLOADABLE atomic_##KEY(volatile __##ADDRSPACE OCL_TYPE *p, OCL_TYPE val) { \
return SPIRV_BUILTIN(Atomic##OPCODE, _##ADDRSPACE_ABBR##IGC_TYPE_ABBR##_i32_i32_##IGC_TYPE_ABBR, )( \
(__##ADDRSPACE IGC_TYPE *)p, \
Device, \
Relaxed, \
val); \
}
#define DEF_ATOMIC_3SRC(KEY, ADDRSPACE, OCL_TYPE, OPCODE, ADDRSPACE_ABBR, IGC_TYPE_ABBR, IGC_TYPE) \
INLINE OCL_TYPE OVERLOADABLE atomic_##KEY(volatile __##ADDRSPACE OCL_TYPE *p, OCL_TYPE cmp, OCL_TYPE val) { \
return SPIRV_BUILTIN(Atomic##OPCODE, _##ADDRSPACE_ABBR##IGC_TYPE_ABBR##_i32_i32_i32_i32_##IGC_TYPE_ABBR, )( \
(__##ADDRSPACE IGC_TYPE *)p, \
Device, \
Relaxed, \
Relaxed, \
val, \
cmp); \
}
// atomic_inc
DEF_ATOMIC_1SRC(inc, global, int, IIncrement, p1, i32, int)
DEF_ATOMIC_1SRC(inc, local, int, IIncrement, p3, i32, int)
DEF_ATOMIC_1SRC(inc, global, uint, IIncrement, p1, i32, int)
DEF_ATOMIC_1SRC(inc, local, uint, IIncrement, p3, i32, int)
// atomic_dec
DEF_ATOMIC_1SRC(dec, global, int, IDecrement, p1, i32, int)
DEF_ATOMIC_1SRC(dec, local, int, IDecrement, p3, i32, int)
DEF_ATOMIC_1SRC(dec, global, uint, IDecrement, p1, i32, int)
DEF_ATOMIC_1SRC(dec, local, uint, IDecrement, p3, i32, int)
// atomic_add
DEF_ATOMIC_2SRC(add, global, int, IAdd, p1, i32, int)
DEF_ATOMIC_2SRC(add, local, int, IAdd, p3, i32, int)
DEF_ATOMIC_2SRC(add, global, uint, IAdd, p1, i32, int)
DEF_ATOMIC_2SRC(add, local, uint, IAdd, p3, i32, int)
// atomic_sub
DEF_ATOMIC_2SRC(sub, global, int, ISub, p1, i32, int)
DEF_ATOMIC_2SRC(sub, local, int, ISub, p3, i32, int)
DEF_ATOMIC_2SRC(sub, global, uint, ISub, p1, i32, int)
DEF_ATOMIC_2SRC(sub, local, uint, ISub, p3, i32, int)
// atomic_xchg
DEF_ATOMIC_2SRC(xchg, global, int, Exchange, p1, i32, int)
DEF_ATOMIC_2SRC(xchg, local, int, Exchange, p3, i32, int)
DEF_ATOMIC_2SRC(xchg, global, uint, Exchange, p1, i32, int)
DEF_ATOMIC_2SRC(xchg, local, uint, Exchange, p3, i32, int)
DEF_ATOMIC_2SRC(xchg, global, float, Exchange, p1, f32, float)
DEF_ATOMIC_2SRC(xchg, local, float, Exchange, p3, f32, float)
#if defined(cl_khr_int64_base_atomics)
DEF_ATOMIC_2SRC(xchg, global, double, Exchange, p1, f64, double)
DEF_ATOMIC_2SRC(xchg, local, double, Exchange, p3, f64, double)
#endif // if defined(cl_khr_int64_base_atomics)
// atomic_min
DEF_ATOMIC_2SRC(min, global, int, SMin, p1, i32, int)
DEF_ATOMIC_2SRC(min, local, int, SMin, p3, i32, int)
DEF_ATOMIC_2SRC(min, global, uint, UMin, p1, i32, uint)
DEF_ATOMIC_2SRC(min, local, uint, UMin, p3, i32, uint)
// atomic_max
DEF_ATOMIC_2SRC(max, global, int, SMax, p1, i32, int)
DEF_ATOMIC_2SRC(max, local, int, SMax, p3, i32, int)
DEF_ATOMIC_2SRC(max, global, uint, UMax, p1, i32, uint)
DEF_ATOMIC_2SRC(max, local, uint, UMax, p3, i32, uint)
// atomic_and
DEF_ATOMIC_2SRC(and, global, int, And, p1, i32, int)
DEF_ATOMIC_2SRC(and, local, int, And, p3, i32, int)
DEF_ATOMIC_2SRC(and, global, uint, And, p1, i32, int)
DEF_ATOMIC_2SRC(and, local, uint, And, p3, i32, int)
// atomic_or
DEF_ATOMIC_2SRC(or, global, int, Or, p1, i32, int)
DEF_ATOMIC_2SRC(or, local, int, Or, p3, i32, int)
DEF_ATOMIC_2SRC(or, global, uint, Or, p1, i32, int)
DEF_ATOMIC_2SRC(or, local, uint, Or, p3, i32, int)
// atomic_xor
DEF_ATOMIC_2SRC(xor, global, int, Xor, p1, i32, int)
DEF_ATOMIC_2SRC(xor, local, int, Xor, p3, i32, int)
DEF_ATOMIC_2SRC(xor, global, uint, Xor, p1, i32, int)
DEF_ATOMIC_2SRC(xor, local, uint, Xor, p3, i32, int)
// atomic_cmpxchg
DEF_ATOMIC_3SRC(cmpxchg, global, int, CompareExchange, p1, i32, int)
DEF_ATOMIC_3SRC(cmpxchg, local, int, CompareExchange, p3, i32, int)
DEF_ATOMIC_3SRC(cmpxchg, global, uint, CompareExchange, p1, i32, int)
DEF_ATOMIC_3SRC(cmpxchg, local, uint, CompareExchange, p3, i32, int)
//-----------------------------------------------------------------------------
// OpenCL 2.0 Atomics (c1x)
//-----------------------------------------------------------------------------
// The atomic_init Function
// void atomic_init(volatile A *obj, C value)
#if (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
#define ATOMIC_INIT_FUNCTION(TYPE) \
INLINE void OVERLOADABLE atomic_init(volatile generic atomic_##TYPE *object, TYPE value) \
{ \
volatile generic TYPE *nonatomic = (volatile generic TYPE*)object; \
*nonatomic = value; \
}
ATOMIC_INIT_FUNCTION(int)
ATOMIC_INIT_FUNCTION(uint)
ATOMIC_INIT_FUNCTION(float)
#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
ATOMIC_INIT_FUNCTION(long)
ATOMIC_INIT_FUNCTION(ulong)
ATOMIC_INIT_FUNCTION(double)
#endif // defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
// The atomic_fetch Functions
// C atomic_fetch_key(volatile A *object, M operand)
// C atomic_fetch_key_explicit(volatile A *object,
// M operand,
// memory_order order)
// C atomic_fetch_key_explicit(volatile A *object,
// M operand,
// memory_order order,
// memory_scope scope)
#define ATOMIC_FETCH_FUNCTION_ADDRSPACE(KEY, OCL_TYPE, OPCODE, IGC_TYPE_ABBR, IGC_TYPE, ADDRSPACE, ABBR_ADDRSPACE) \
INLINE OCL_TYPE OVERLOADABLE atomic_fetch_##KEY(volatile ADDRSPACE atomic_##OCL_TYPE *object, OCL_TYPE operand) \
{ \
return atomic_fetch_##KEY##_explicit(object, operand, memory_order_seq_cst); \
} \
INLINE OCL_TYPE OVERLOADABLE atomic_fetch_##KEY##_explicit(volatile ADDRSPACE atomic_##OCL_TYPE *object, OCL_TYPE operand, memory_order order) \
{ \
return atomic_fetch_##KEY##_explicit(object, operand, order, memory_scope_device); \
} \
INLINE OCL_TYPE OVERLOADABLE atomic_fetch_##KEY##_explicit(volatile ADDRSPACE atomic_##OCL_TYPE *object, OCL_TYPE operand, memory_order order, memory_scope scope) \
{ \
return SPIRV_BUILTIN(Atomic##OPCODE, _##ABBR_ADDRSPACE##IGC_TYPE_ABBR##_i32_i32_##IGC_TYPE_ABBR, )( \
(ADDRSPACE IGC_TYPE *)object, \
get_spirv_mem_scope(scope), \
get_spirv_mem_order(order) | \
get_spirv_mem_fence(get_fence((const ADDRSPACE void *)object)), \
operand); \
}
#define ATOMIC_FETCH_FUNCTION(KEY, OCL_TYPE, OPCODE, IGC_TYPE_ABBR, IGC_TYPE) \
ATOMIC_FETCH_FUNCTION_ADDRSPACE(KEY, OCL_TYPE, OPCODE, IGC_TYPE_ABBR, IGC_TYPE, generic, p4)
#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
#define ATOMIC_FETCH_SUPPORTED_TYPES(KEY, OPCODE) \
ATOMIC_FETCH_FUNCTION(KEY, int, OPCODE, i32, int) \
ATOMIC_FETCH_FUNCTION(KEY, uint, OPCODE, i32, int) \
ATOMIC_FETCH_FUNCTION(KEY, long, OPCODE, i64, long) \
ATOMIC_FETCH_FUNCTION(KEY, ulong, OPCODE, i64, long)
#else
#define ATOMIC_FETCH_SUPPORTED_TYPES(KEY, OPCODE) \
ATOMIC_FETCH_FUNCTION(KEY, int, OPCODE, i32, int) \
ATOMIC_FETCH_FUNCTION(KEY, uint, OPCODE, i32, int)
#endif // defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
ATOMIC_FETCH_SUPPORTED_TYPES(add, IAdd)
ATOMIC_FETCH_SUPPORTED_TYPES(sub, ISub)
ATOMIC_FETCH_SUPPORTED_TYPES(or, Or)
ATOMIC_FETCH_SUPPORTED_TYPES(xor, Xor)
ATOMIC_FETCH_SUPPORTED_TYPES(and, And)
ATOMIC_FETCH_FUNCTION(max, int, SMax, i32, uint)
ATOMIC_FETCH_FUNCTION(max, uint, UMax, i32, uint)
ATOMIC_FETCH_FUNCTION(min, int, SMin, i32, uint)
ATOMIC_FETCH_FUNCTION(min, uint, UMin, i32, uint)
#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
ATOMIC_FETCH_FUNCTION(max, long, SMax, i64, ulong)
ATOMIC_FETCH_FUNCTION(max, ulong, UMax, i64, ulong)
ATOMIC_FETCH_FUNCTION(min, long, SMin, i64, ulong)
ATOMIC_FETCH_FUNCTION(min, ulong, UMin, i64, ulong)
#endif // defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
ATOMIC_FETCH_FUNCTION_ADDRSPACE(add, float, FAdd, f32, float, global, p1)
ATOMIC_FETCH_FUNCTION_ADDRSPACE(sub, float, FSub, f32, float, global, p1)
// The atomic_store Functions
// void atomic_store(volatile A *object, C desired)
// void atomic_store_explicit(volatile A *object,
// C desired,
// memory_order order)
// void atomic_store_explicit(volatile A *object,
// C desired,
// memory_order order,
// memory_scope scope)
#define ATOMIC_STORE_FUNCTION(OCL_TYPE, IGC_TYPE_ABBR, IGC_TYPE) \
INLINE void OVERLOADABLE atomic_store(volatile generic atomic_##OCL_TYPE *object, OCL_TYPE operand) \
{ \
atomic_store_explicit(object, operand, memory_order_seq_cst); \
} \
INLINE void OVERLOADABLE atomic_store_explicit(volatile generic atomic_##OCL_TYPE *object, OCL_TYPE operand, memory_order order) \
{ \
atomic_store_explicit(object, operand, order, memory_scope_device); \
} \
INLINE void OVERLOADABLE atomic_store_explicit(volatile generic atomic_##OCL_TYPE *object, OCL_TYPE operand, memory_order order, memory_scope scope) \
{ \
SPIRV_BUILTIN(AtomicStore, _p4##IGC_TYPE_ABBR##_i32_i32_##IGC_TYPE_ABBR, )( \
(generic IGC_TYPE *)object, \
get_spirv_mem_scope(scope), \
get_spirv_mem_order(order) | \
get_spirv_mem_fence(get_fence((const generic void *)object)), \
operand); \
}
ATOMIC_STORE_FUNCTION(int, i32, int)
ATOMIC_STORE_FUNCTION(uint, i32, int)
ATOMIC_STORE_FUNCTION(float, f32, float)
#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
ATOMIC_STORE_FUNCTION(long, i64, long)
ATOMIC_STORE_FUNCTION(ulong, i64, long)
ATOMIC_STORE_FUNCTION(double, f64, double)
#endif // defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
// The atomic_load Functions
// C atomic_load(volatile A *object)
// C atomic_load_explicit(volatile A *object,
// memory_order order)
// C atomic_load_explicit(volatile A *object,
// memory_order order,
// memory_scope scope)
#define ATOMIC_LOAD_FUNCTION(OCL_TYPE, IGC_TYPE_ABBR, IGC_TYPE) \
INLINE OCL_TYPE OVERLOADABLE atomic_load(volatile generic atomic_##OCL_TYPE *object) \
{ \
return atomic_load_explicit(object, memory_order_seq_cst); \
} \
INLINE OCL_TYPE OVERLOADABLE atomic_load_explicit(volatile generic atomic_##OCL_TYPE *object, memory_order order) \
{ \
return atomic_load_explicit(object, order, memory_scope_device); \
} \
INLINE OCL_TYPE OVERLOADABLE atomic_load_explicit(volatile generic atomic_##OCL_TYPE *object, memory_order order, memory_scope scope) \
{ \
return SPIRV_BUILTIN(AtomicLoad, _p4##IGC_TYPE_ABBR##_i32_i32, )( \
(generic IGC_TYPE *)object, \
get_spirv_mem_scope(scope), \
get_spirv_mem_order(order) | \
get_spirv_mem_fence(get_fence((const generic void *)object))); \
}
ATOMIC_LOAD_FUNCTION(int, i32, int)
ATOMIC_LOAD_FUNCTION(uint, i32, int)
ATOMIC_LOAD_FUNCTION(float, f32, float)
#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
ATOMIC_LOAD_FUNCTION(long, i64, long)
ATOMIC_LOAD_FUNCTION(ulong, i64, long)
ATOMIC_LOAD_FUNCTION(double, f64, double)
#endif // defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
// The atomic_exchange Functions
// C atomic_exchange(volatile A *object, C desired)
// C atomic_exchange_explicit(volatile A *object,
// C desired,
// memory_order order)
// C atomic_exchange_explicit(volatile A *object,
// C desired,
// memory_order order,
// memory_scope scope)
#define ATOMIC_EXCHANGE_FUNCTION(OCL_TYPE, IGC_TYPE_ABBR, IGC_TYPE) \
INLINE OCL_TYPE OVERLOADABLE atomic_exchange(volatile generic atomic_##OCL_TYPE *object, OCL_TYPE desired) \
{ \
return atomic_exchange_explicit(object, desired, memory_order_seq_cst, memory_scope_device); \
} \
INLINE OCL_TYPE OVERLOADABLE atomic_exchange_explicit(volatile generic atomic_##OCL_TYPE *object, OCL_TYPE desired, memory_order order) \
{ \
return atomic_exchange_explicit(object, desired, order, memory_scope_device); \
} \
INLINE OCL_TYPE OVERLOADABLE atomic_exchange_explicit(volatile generic atomic_##OCL_TYPE *object, OCL_TYPE desired, memory_order order, memory_scope scope) \
{ \
return SPIRV_BUILTIN(AtomicExchange, _p4##IGC_TYPE_ABBR##_i32_i32_##IGC_TYPE_ABBR, )( \
(generic IGC_TYPE *)object, \
get_spirv_mem_scope(scope), \
get_spirv_mem_order(order) | \
get_spirv_mem_fence(get_fence((const generic void *)object)), \
desired); \
}
ATOMIC_EXCHANGE_FUNCTION(int, i32, int)
ATOMIC_EXCHANGE_FUNCTION(uint, i32, int)
ATOMIC_EXCHANGE_FUNCTION(float, f32, float)
#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
ATOMIC_EXCHANGE_FUNCTION(long, i64, long)
ATOMIC_EXCHANGE_FUNCTION(ulong, i64, long)
ATOMIC_EXCHANGE_FUNCTION(double, f64, double)
#endif // defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
// The atomic_compare_exchange Functions
// bool atomic_compare_exchange_strong(
// volatile A *object,
// C *expected, C desired)
// bool atomic_compare_exchange_strong_explicit(
// volatile A *object,
// C *expected,
// C desired,
// memory_order success,
// memory_order failure)
// bool atomic_compare_exchange_strong_explicit(
// volatile A *object,
// C *expected,
// C desired,
// memory_order success,
// memory_order failure,
// memory_scope scope)
// bool atomic_compare_exchange_weak(
// volatile A *object,
// C *expected, C desired)
// bool atomic_compare_exchange_weak_explicit(
// volatile A *object,
// C *expected,
// C desired,
// memory_order success,
// memory_order failure)
// bool atomic_compare_exchange_weak_explicit(
// volatile A *object,
// C *expected,
// C desired,
// memory_order success,
// memory_order failure,
#define ATOMIC_COMPARE_EXCHANGE_FUNCTION(OCL_TYPE, STRENGTH, OPCODE, IGC_TYPE_ABBR, IGC_TYPE) \
INLINE bool OVERLOADABLE atomic_compare_exchange_##STRENGTH(volatile generic atomic_##OCL_TYPE *object, generic OCL_TYPE *expected, OCL_TYPE desired) \
{ \
return atomic_compare_exchange_##STRENGTH##_explicit(object, expected, desired, memory_order_seq_cst, memory_order_seq_cst, memory_scope_device); \
} \
INLINE bool OVERLOADABLE atomic_compare_exchange_##STRENGTH##_explicit(volatile generic atomic_##OCL_TYPE *object, generic OCL_TYPE *expected, \
OCL_TYPE desired, memory_order success, memory_order failure) \
{ \
return atomic_compare_exchange_##STRENGTH##_explicit(object, expected, desired, success, failure, memory_scope_device); \
} \
INLINE bool OVERLOADABLE atomic_compare_exchange_##STRENGTH##_explicit(volatile generic atomic_##OCL_TYPE *object, generic OCL_TYPE *expected, \
OCL_TYPE desired, memory_order success, memory_order failure, memory_scope scope) \
{ \
OCL_TYPE expected_start = (*expected);\
IGC_TYPE before = \
SPIRV_BUILTIN(Atomic##OPCODE, _p4##IGC_TYPE_ABBR##_i32_i32_i32_##IGC_TYPE_ABBR##_##IGC_TYPE_ABBR, )( \
(volatile generic IGC_TYPE *)object, \
get_spirv_mem_scope(scope), \
success, \
failure, \
as_##IGC_TYPE(desired), \
as_##IGC_TYPE(expected_start)); \
bool ret = false; \
if (before == as_##IGC_TYPE(expected_start)) \
{ \
ret = true; \
} \
else { \
*expected = as_##OCL_TYPE(before); \
ret = false; \
} \
if( success != memory_order_release ) \
{ \
atomic_work_item_fence( CLK_LOCAL_MEM_FENCE | CLK_GLOBAL_MEM_FENCE, success, scope); \
} \
return ret; \
}
ATOMIC_COMPARE_EXCHANGE_FUNCTION(int, strong, CompareExchange, i32, int)
ATOMIC_COMPARE_EXCHANGE_FUNCTION(uint, strong, CompareExchange, i32, int)
ATOMIC_COMPARE_EXCHANGE_FUNCTION(float, strong, CompareExchange, f32, float)
ATOMIC_COMPARE_EXCHANGE_FUNCTION(int, weak, CompareExchangeWeak, i32, int)
ATOMIC_COMPARE_EXCHANGE_FUNCTION(uint, weak, CompareExchangeWeak, i32, int)
ATOMIC_COMPARE_EXCHANGE_FUNCTION(float, weak, CompareExchangeWeak, i32, int)
#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
ATOMIC_COMPARE_EXCHANGE_FUNCTION(long, strong, CompareExchange, i64, long)
ATOMIC_COMPARE_EXCHANGE_FUNCTION(ulong, strong, CompareExchange, i64, long)
ATOMIC_COMPARE_EXCHANGE_FUNCTION(long, weak, CompareExchangeWeak, i64, long)
ATOMIC_COMPARE_EXCHANGE_FUNCTION(ulong, weak, CompareExchangeWeak, i64, long)
#endif // defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
// The atomic_flag_test_and_set Functions
// bool atomic_flag_test_and_set(
// volatile atomic_flag *object)
// bool atomic_flag_test_and_set_explicit(
// volatile atomic_flag *object,
// memory_order order)
// bool atomic_flag_test_and_set_explicit(
// volatile atomic_flag *object,
// memory_order order,
// memory_scope scope)
bool __attribute__((overloadable)) atomic_flag_test_and_set(volatile generic atomic_flag *object)
{
return atomic_flag_test_and_set_explicit(object, memory_order_seq_cst);
}
bool __attribute__((overloadable)) atomic_flag_test_and_set_explicit(volatile generic atomic_flag *object, memory_order order)
{
return atomic_flag_test_and_set_explicit(object, order, memory_scope_device);
}
bool __attribute__((overloadable)) atomic_flag_test_and_set_explicit(volatile generic atomic_flag *object, memory_order order, memory_scope scope)
{
return SPIRV_BUILTIN(AtomicFlagTestAndSet, _p4i32_i32_i32, )(
(volatile generic uint *)object,
get_spirv_mem_scope(scope),
get_spirv_mem_order(order) |
get_spirv_mem_fence(get_fence((const generic void *)object)));
}
// The atomic_flag_clear Functions
// void atomic_flag_clear(volatile atomic_flag *object)
// void atomic_flag_clear_explicit(
// volatile atomic_flag *object,
// memory_order order)
// void atomic_flag_clear_explicit(
// volatile atomic_flag *object,
// memory_order order,
// memory_scope scope)
void __attribute__((overloadable)) atomic_flag_clear(volatile generic atomic_flag *object)
{
atomic_flag_clear_explicit(object, memory_order_seq_cst);
}
void __attribute__((overloadable)) atomic_flag_clear_explicit(volatile generic atomic_flag *object, memory_order order)
{
atomic_flag_clear_explicit(object, order, memory_scope_device);
}
void __attribute__((overloadable)) atomic_flag_clear_explicit(volatile generic atomic_flag *object, memory_order order, memory_scope scope)
{
SPIRV_BUILTIN(AtomicFlagClear, _p4i32_i32_i32, )(
(volatile generic uint *)object,
get_spirv_mem_scope(scope),
get_spirv_mem_order(order) |
get_spirv_mem_fence(get_fence((const generic void *)object)));
}
#endif // __OPENCL_C_VERSION__ >= CL_VERSION_2_0
|
