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
|
From 85505bdb386a426310c1fb0a845780beeeec4353 Mon Sep 17 00:00:00 2001
From: haonanya <haonan.yang@intel.com>
Date: Wed, 9 Feb 2022 09:16:35 +0800
Subject: [PATCH] Support cl_ext_float_atomics
This backports https://reviews.llvm.org/D106343 and https://reviews.llvm.org/D109740
Signed-off-by: haonanya <haonan.yang@intel.com>
Upstream-Status: Backport
https://github.com/llvm/llvm-project/commit/d353d1c50112a1cb315eccdab18ce7bd1563cd06
https://github.com/llvm/llvm-project/commit/544d89e847d42ce8856296752b0fb279aa89aace
Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
---
clang/lib/Headers/opencl-c-base.h | 19 ++
clang/lib/Headers/opencl-c.h | 378 ++++++++++++++++++++++++++
clang/lib/Sema/Sema.cpp | 3 +
clang/test/Headers/opencl-c-header.cl | 84 ++++++
4 files changed, 484 insertions(+)
diff --git a/clang/lib/Headers/opencl-c-base.h b/clang/lib/Headers/opencl-c-base.h
index e8dcd70377e5..d94d64372dbb 100644
--- a/clang/lib/Headers/opencl-c-base.h
+++ b/clang/lib/Headers/opencl-c-base.h
@@ -21,6 +21,25 @@
#define cl_khr_subgroup_shuffle 1
#define cl_khr_subgroup_shuffle_relative 1
#define cl_khr_subgroup_clustered_reduce 1
+#define cl_ext_float_atomics
+#ifdef cl_khr_fp16
+#define __opencl_c_ext_fp16_global_atomic_load_store 1
+#define __opencl_c_ext_fp16_local_atomic_load_store 1
+#define __opencl_c_ext_fp16_global_atomic_add 1
+#define __opencl_c_ext_fp16_local_atomic_add 1
+#define __opencl_c_ext_fp16_global_atomic_min_max 1
+#define __opencl_c_ext_fp16_local_atomic_min_max 1
+#endif
+#ifdef cl_khr_fp64
+#define __opencl_c_ext_fp64_global_atomic_add 1
+#define __opencl_c_ext_fp64_local_atomic_add 1
+#define __opencl_c_ext_fp64_global_atomic_min_max 1
+#define __opencl_c_ext_fp64_local_atomic_min_max 1
+#endif
+#define __opencl_c_ext_fp32_global_atomic_add 1
+#define __opencl_c_ext_fp32_local_atomic_add 1
+#define __opencl_c_ext_fp32_global_atomic_min_max 1
+#define __opencl_c_ext_fp32_local_atomic_min_max 1
#endif // defined(__SPIR__)
#endif // (defined(__OPENCL_CPP_VERSION__) || __OPENCL_C_VERSION__ >= 200)
diff --git a/clang/lib/Headers/opencl-c.h b/clang/lib/Headers/opencl-c.h
index ab665628c8e1..584db7e81e04 100644
--- a/clang/lib/Headers/opencl-c.h
+++ b/clang/lib/Headers/opencl-c.h
@@ -13531,6 +13531,384 @@ intptr_t __ovld atomic_fetch_max_explicit(volatile atomic_intptr_t *object, uint
intptr_t __ovld atomic_fetch_max_explicit(volatile atomic_intptr_t *object, uintptr_t opermax, memory_order minder, memory_scope scope);
#endif
+// The functionality added by cl_ext_float_atomics extension
+#if defined(cl_ext_float_atomics)
+
+#if defined(__opencl_c_ext_fp16_global_atomic_load_store)
+void __ovld atomic_store(volatile __global atomic_half *object, half operand);
+void __ovld atomic_store_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order);
+void __ovld atomic_store_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+half __ovld atomic_load(volatile __global atomic_half *object);
+half __ovld atomic_load_explicit(volatile __global atomic_half *object,
+ memory_order order);
+half __ovld atomic_load_explicit(volatile __global atomic_half *object,
+ memory_order order, memory_scope scope);
+half __ovld atomic_exchange(volatile __global atomic_half *object,
+ half operand);
+half __ovld atomic_exchange_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_exchange_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp16_global_atomic_load_store)
+
+#if defined(__opencl_c_ext_fp16_local_atomic_load_store)
+void __ovld atomic_store(volatile __local atomic_half *object, half operand);
+void __ovld atomic_store_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order);
+void __ovld atomic_store_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+half __ovld atomic_load(volatile __local atomic_half *object);
+half __ovld atomic_load_explicit(volatile __local atomic_half *object,
+ memory_order order);
+half __ovld atomic_load_explicit(volatile __local atomic_half *object,
+ memory_order order, memory_scope scope);
+half __ovld atomic_exchange(volatile __local atomic_half *object, half operand);
+half __ovld atomic_exchange_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_exchange_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp16_local_atomic_load_store)
+
+#if defined(__opencl_c_ext_fp16_global_atomic_load_store) && \
+ defined(__opencl_c_ext_fp16_local_atomic_load_store)
+void __ovld atomic_store(volatile atomic_half *object, half operand);
+void __ovld atomic_store_explicit(volatile atomic_half *object, half operand,
+ memory_order order);
+void __ovld atomic_store_explicit(volatile atomic_half *object, half operand,
+ memory_order order, memory_scope scope);
+half __ovld atomic_load(volatile atomic_half *object);
+half __ovld atomic_load_explicit(volatile atomic_half *object,
+ memory_order order);
+half __ovld atomic_load_explicit(volatile atomic_half *object,
+ memory_order order, memory_scope scope);
+half __ovld atomic_exchange(volatile atomic_half *object, half operand);
+half __ovld atomic_exchange_explicit(volatile atomic_half *object, half operand,
+ memory_order order);
+half __ovld atomic_exchange_explicit(volatile atomic_half *object, half operand,
+ memory_order order, memory_scope scope);
+#endif // defined(__opencl_c_ext_fp16_global_atomic_load_store) &&
+ // defined(__opencl_c_ext_fp16_local_atomic_load_store)
+
+#if defined(__opencl_c_ext_fp16_global_atomic_min_max)
+half __ovld atomic_fetch_min(volatile __global atomic_half *object,
+ half operand);
+half __ovld atomic_fetch_max(volatile __global atomic_half *object,
+ half operand);
+half __ovld atomic_fetch_min_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_max_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_min_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+half __ovld atomic_fetch_max_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp16_global_atomic_min_max)
+
+#if defined(__opencl_c_ext_fp16_local_atomic_min_max)
+half __ovld atomic_fetch_min(volatile __local atomic_half *object,
+ half operand);
+half __ovld atomic_fetch_max(volatile __local atomic_half *object,
+ half operand);
+half __ovld atomic_fetch_min_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_max_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_min_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+half __ovld atomic_fetch_max_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp16_local_atomic_min_max)
+
+#if defined(__opencl_c_ext_fp16_global_atomic_min_max) && \
+ defined(__opencl_c_ext_fp16_local_atomic_min_max)
+half __ovld atomic_fetch_min(volatile atomic_half *object, half operand);
+half __ovld atomic_fetch_max(volatile atomic_half *object, half operand);
+half __ovld atomic_fetch_min_explicit(volatile atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_max_explicit(volatile atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_min_explicit(volatile atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+half __ovld atomic_fetch_max_explicit(volatile atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp16_global_atomic_min_max) && \
+ defined(__opencl_c_ext_fp16_local_atomic_min_max)
+
+#if defined(__opencl_c_ext_fp32_global_atomic_min_max)
+float __ovld atomic_fetch_min(volatile __global atomic_float *object,
+ float operand);
+float __ovld atomic_fetch_max(volatile __global atomic_float *object,
+ float operand);
+float __ovld atomic_fetch_min_explicit(volatile __global atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_max_explicit(volatile __global atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_min_explicit(volatile __global atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+float __ovld atomic_fetch_max_explicit(volatile __global atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp32_global_atomic_min_max)
+
+#if defined(__opencl_c_ext_fp32_local_atomic_min_max)
+float __ovld atomic_fetch_min(volatile __local atomic_float *object,
+ float operand);
+float __ovld atomic_fetch_max(volatile __local atomic_float *object,
+ float operand);
+float __ovld atomic_fetch_min_explicit(volatile __local atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_max_explicit(volatile __local atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_min_explicit(volatile __local atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+float __ovld atomic_fetch_max_explicit(volatile __local atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp32_local_atomic_min_max)
+
+#if defined(__opencl_c_ext_fp32_global_atomic_min_max) && \
+ defined(__opencl_c_ext_fp32_local_atomic_min_max)
+float __ovld atomic_fetch_min(volatile atomic_float *object, float operand);
+float __ovld atomic_fetch_max(volatile atomic_float *object, float operand);
+float __ovld atomic_fetch_min_explicit(volatile atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_max_explicit(volatile atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_min_explicit(volatile atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+float __ovld atomic_fetch_max_explicit(volatile atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp32_global_atomic_min_max) && \
+ defined(__opencl_c_ext_fp32_local_atomic_min_max)
+
+#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
+#if defined(__opencl_c_ext_fp64_global_atomic_min_max)
+double __ovld atomic_fetch_min(volatile __global atomic_double *object,
+ double operand);
+double __ovld atomic_fetch_max(volatile __global atomic_double *object,
+ double operand);
+double __ovld atomic_fetch_min_explicit(volatile __global atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_max_explicit(volatile __global atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_min_explicit(volatile __global atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+double __ovld atomic_fetch_max_explicit(volatile __global atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp64_global_atomic_min_max)
+
+#if defined(__opencl_c_ext_fp64_local_atomic_min_max)
+double __ovld atomic_fetch_min(volatile __local atomic_double *object,
+ double operand);
+double __ovld atomic_fetch_max(volatile __local atomic_double *object,
+ double operand);
+double __ovld atomic_fetch_min_explicit(volatile __local atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_max_explicit(volatile __local atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_min_explicit(volatile __local atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+double __ovld atomic_fetch_max_explicit(volatile __local atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp64_local_atomic_min_max)
+
+#if defined(__opencl_c_ext_fp64_global_atomic_min_max) && \
+ defined(__opencl_c_ext_fp64_local_atomic_min_max)
+double __ovld atomic_fetch_min(volatile atomic_double *object, double operand);
+double __ovld atomic_fetch_max(volatile atomic_double *object, double operand);
+double __ovld atomic_fetch_min_explicit(volatile atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_max_explicit(volatile atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_min_explicit(volatile atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+double __ovld atomic_fetch_max_explicit(volatile atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp64_global_atomic_min_max) && \
+ defined(__opencl_c_ext_fp64_local_atomic_min_max)
+#endif // defined(cl_khr_int64_base_atomics) &&
+ // defined(cl_khr_int64_extended_atomics)
+
+#if defined(__opencl_c_ext_fp16_global_atomic_add)
+half __ovld atomic_fetch_add(volatile __global atomic_half *object,
+ half operand);
+half __ovld atomic_fetch_sub(volatile __global atomic_half *object,
+ half operand);
+half __ovld atomic_fetch_add_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_sub_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_add_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+half __ovld atomic_fetch_sub_explicit(volatile __global atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp16_global_atomic_add)
+
+#if defined(__opencl_c_ext_fp16_local_atomic_add)
+half __ovld atomic_fetch_add(volatile __local atomic_half *object,
+ half operand);
+half __ovld atomic_fetch_sub(volatile __local atomic_half *object,
+ half operand);
+half __ovld atomic_fetch_add_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_sub_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_add_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+half __ovld atomic_fetch_sub_explicit(volatile __local atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp16_local_atomic_add)
+
+#if defined(__opencl_c_ext_fp16_global_atomic_add) && \
+ defined(__opencl_c_ext_fp16_local_atomic_add)
+half __ovld atomic_fetch_add(volatile atomic_half *object, half operand);
+half __ovld atomic_fetch_sub(volatile atomic_half *object, half operand);
+half __ovld atomic_fetch_add_explicit(volatile atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_sub_explicit(volatile atomic_half *object,
+ half operand, memory_order order);
+half __ovld atomic_fetch_add_explicit(volatile atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+half __ovld atomic_fetch_sub_explicit(volatile atomic_half *object,
+ half operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp16_global_atomic_add) && \
+ defined(__opencl_c_ext_fp16_local_atomic_add)
+
+#if defined(__opencl_c_ext_fp32_global_atomic_add)
+float __ovld atomic_fetch_add(volatile __global atomic_float *object,
+ float operand);
+float __ovld atomic_fetch_sub(volatile __global atomic_float *object,
+ float operand);
+float __ovld atomic_fetch_add_explicit(volatile __global atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_sub_explicit(volatile __global atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_add_explicit(volatile __global atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+float __ovld atomic_fetch_sub_explicit(volatile __global atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp32_global_atomic_add)
+
+#if defined(__opencl_c_ext_fp32_local_atomic_add)
+float __ovld atomic_fetch_add(volatile __local atomic_float *object,
+ float operand);
+float __ovld atomic_fetch_sub(volatile __local atomic_float *object,
+ float operand);
+float __ovld atomic_fetch_add_explicit(volatile __local atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_sub_explicit(volatile __local atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_add_explicit(volatile __local atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+float __ovld atomic_fetch_sub_explicit(volatile __local atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp32_local_atomic_add)
+
+#if defined(__opencl_c_ext_fp32_global_atomic_add) && \
+ defined(__opencl_c_ext_fp32_local_atomic_add)
+float __ovld atomic_fetch_add(volatile atomic_float *object, float operand);
+float __ovld atomic_fetch_sub(volatile atomic_float *object, float operand);
+float __ovld atomic_fetch_add_explicit(volatile atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_sub_explicit(volatile atomic_float *object,
+ float operand, memory_order order);
+float __ovld atomic_fetch_add_explicit(volatile atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+float __ovld atomic_fetch_sub_explicit(volatile atomic_float *object,
+ float operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp32_global_atomic_add) && \
+ defined(__opencl_c_ext_fp32_local_atomic_add)
+
+#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
+#if defined(__opencl_c_ext_fp64_global_atomic_add)
+double __ovld atomic_fetch_add(volatile __global atomic_double *object,
+ double operand);
+double __ovld atomic_fetch_sub(volatile __global atomic_double *object,
+ double operand);
+double __ovld atomic_fetch_add_explicit(volatile __global atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_sub_explicit(volatile __global atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_add_explicit(volatile __global atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+double __ovld atomic_fetch_sub_explicit(volatile __global atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp64_global_atomic_add)
+
+#if defined(__opencl_c_ext_fp64_local_atomic_add)
+double __ovld atomic_fetch_add(volatile __local atomic_double *object,
+ double operand);
+double __ovld atomic_fetch_sub(volatile __local atomic_double *object,
+ double operand);
+double __ovld atomic_fetch_add_explicit(volatile __local atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_sub_explicit(volatile __local atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_add_explicit(volatile __local atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+double __ovld atomic_fetch_sub_explicit(volatile __local atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp64_local_atomic_add)
+
+#if defined(__opencl_c_ext_fp64_global_atomic_add) && \
+ defined(__opencl_c_ext_fp64_local_atomic_add)
+double __ovld atomic_fetch_add(volatile atomic_double *object, double operand);
+double __ovld atomic_fetch_sub(volatile atomic_double *object, double operand);
+double __ovld atomic_fetch_add_explicit(volatile atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_sub_explicit(volatile atomic_double *object,
+ double operand, memory_order order);
+double __ovld atomic_fetch_add_explicit(volatile atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+double __ovld atomic_fetch_sub_explicit(volatile atomic_double *object,
+ double operand, memory_order order,
+ memory_scope scope);
+#endif // defined(__opencl_c_ext_fp64_global_atomic_add) && \
+ defined(__opencl_c_ext_fp64_local_atomic_add)
+#endif // defined(cl_khr_int64_base_atomics) &&
+ // defined(cl_khr_int64_extended_atomics)
+
+#endif // cl_ext_float_atomics
+
// atomic_store()
void __ovld atomic_store(volatile atomic_int *object, int desired);
diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index 450f9c020f7f..a91291c7af38 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -313,6 +313,9 @@ void Sema::Initialize() {
addImplicitTypedef("atomic_long", AtomicLongT);
auto AtomicULongT = Context.getAtomicType(Context.UnsignedLongTy);
addImplicitTypedef("atomic_ulong", AtomicULongT);
+ auto AtomicHalfT = Context.getAtomicType(Context.HalfTy);
+ addImplicitTypedef("atomic_half", AtomicHalfT);
+ setOpenCLExtensionForType(AtomicHalfT, "cl_khr_fp16");
addImplicitTypedef("atomic_float",
Context.getAtomicType(Context.FloatTy));
auto AtomicDoubleT = Context.getAtomicType(Context.DoubleTy);
diff --git a/clang/test/Headers/opencl-c-header.cl b/clang/test/Headers/opencl-c-header.cl
index 13a3b62481ec..443f682c711a 100644
--- a/clang/test/Headers/opencl-c-header.cl
+++ b/clang/test/Headers/opencl-c-header.cl
@@ -124,6 +124,48 @@ global atomic_int z = ATOMIC_VAR_INIT(99);
#if cl_khr_subgroup_clustered_reduce != 1
#error "Incorrectly defined cl_khr_subgroup_clustered_reduce"
#endif
+#if __opencl_c_ext_fp16_global_atomic_load_store != 1
+#error "Incorrectly defined __opencl_c_ext_fp16_global_atomic_load_store"
+#endif
+#if __opencl_c_ext_fp16_local_atomic_load_store != 1
+#error "Incorrectly defined __opencl_c_ext_fp16_local_atomic_load_store"
+#endif
+#if __opencl_c_ext_fp16_global_atomic_add != 1
+#error "Incorrectly defined __opencl_c_ext_fp16_global_atomic_add"
+#endif
+#if __opencl_c_ext_fp32_global_atomic_add != 1
+#error "Incorrectly defined __opencl_c_ext_fp32_global_atomic_add"
+#endif
+#if __opencl_c_ext_fp64_global_atomic_add != 1
+#error "Incorrectly defined __opencl_c_ext_fp64_global_atomic_add"
+#endif
+#if __opencl_c_ext_fp16_local_atomic_add != 1
+#error "Incorrectly defined __opencl_c_ext_fp16_local_atomic_add"
+#endif
+#if __opencl_c_ext_fp32_local_atomic_add != 1
+#error "Incorrectly defined __opencl_c_ext_fp32_local_atomic_add"
+#endif
+#if __opencl_c_ext_fp64_local_atomic_add != 1
+#error "Incorrectly defined __opencl_c_ext_fp64_local_atomic_add"
+#endif
+#if __opencl_c_ext_fp16_global_atomic_min_max != 1
+#error "Incorrectly defined __opencl_c_ext_fp16_global_atomic_min_max"
+#endif
+#if __opencl_c_ext_fp32_global_atomic_min_max != 1
+#error "Incorrectly defined __opencl_c_ext_fp32_global_atomic_min_max"
+#endif
+#if __opencl_c_ext_fp64_global_atomic_min_max != 1
+#error "Incorrectly defined __opencl_c_ext_fp64_global_atomic_min_max"
+#endif
+#if __opencl_c_ext_fp16_local_atomic_min_max != 1
+#error "Incorrectly defined __opencl_c_ext_fp16_local_atomic_min_max"
+#endif
+#if __opencl_c_ext_fp32_local_atomic_min_max != 1
+#error "Incorrectly defined __opencl_c_ext_fp32_local_atomic_min_max"
+#endif
+#if __opencl_c_ext_fp64_local_atomic_min_max != 1
+#error "Incorrectly defined __opencl_c_ext_fp64_local_atomic_min_max"
+#endif
#else
@@ -148,6 +190,48 @@ global atomic_int z = ATOMIC_VAR_INIT(99);
#ifdef cl_khr_subgroup_clustered_reduce
#error "Incorrect cl_khr_subgroup_clustered_reduce define"
#endif
+#ifdef __opencl_c_ext_fp16_global_atomic_load_store
+#error "Incorrectly __opencl_c_ext_fp16_global_atomic_load_store defined"
+#endif
+#ifdef __opencl_c_ext_fp16_local_atomic_load_store
+#error "Incorrectly __opencl_c_ext_fp16_local_atomic_load_store defined"
+#endif
+#ifdef __opencl_c_ext_fp16_global_atomic_add
+#error "Incorrectly __opencl_c_ext_fp16_global_atomic_add defined"
+#endif
+#ifdef __opencl_c_ext_fp32_global_atomic_add
+#error "Incorrectly __opencl_c_ext_fp32_global_atomic_add defined"
+#endif
+#ifdef __opencl_c_ext_fp64_global_atomic_add
+#error "Incorrectly __opencl_c_ext_fp64_global_atomic_add defined"
+#endif
+#ifdef __opencl_c_ext_fp16_local_atomic_add
+#error "Incorrectly __opencl_c_ext_fp16_local_atomic_add defined"
+#endif
+#ifdef __opencl_c_ext_fp32_local_atomic_add
+#error "Incorrectly __opencl_c_ext_fp32_local_atomic_add defined"
+#endif
+#ifdef __opencl_c_ext_fp64_local_atomic_add
+#error "Incorrectly __opencl_c_ext_fp64_local_atomic_add defined"
+#endif
+#ifdef __opencl_c_ext_fp16_global_atomic_min_max
+#error "Incorrectly __opencl_c_ext_fp16_global_atomic_min_max defined"
+#endif
+#ifdef __opencl_c_ext_fp32_global_atomic_min_max
+#error "Incorrectly __opencl_c_ext_fp32_global_atomic_min_max defined"
+#endif
+#ifdef __opencl_c_ext_fp64_global_atomic_min_max
+#error "Incorrectly __opencl_c_ext_fp64_global_atomic_min_max defined"
+#endif
+#ifdef __opencl_c_ext_fp16_local_atomic_min_max
+#error "Incorrectly __opencl_c_ext_fp16_local_atomic_min_max defined"
+#endif
+#ifdef __opencl_c_ext_fp32_local_atomic_min_max
+#error "Incorrectly __opencl_c_ext_fp32_local_atomic_min_max defined"
+#endif
+#ifdef __opencl_c_ext_fp64_local_atomic_min_max
+#error "Incorrectly __opencl_c_ext_fp64_local_atomic_min_max defined"
+#endif
#endif //(defined(__OPENCL_CPP_VERSION__) || __OPENCL_C_VERSION__ >= 200)
--
2.29.2
|
