-
Notifications
You must be signed in to change notification settings - Fork 62
/
Copy pathhip_memory.cpp
4456 lines (3888 loc) · 176 KB
/
hip_memory.cpp
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
/* Copyright (c) 2015 - 2022 Advanced Micro Devices, Inc.
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. */
#include <hip/hip_runtime.h>
#include "hip_internal.hpp"
#include "hip_platform.hpp"
#include "hip_conversions.hpp"
#include "platform/context.hpp"
#include "platform/command.hpp"
#include "platform/memory.hpp"
#include "platform/external_memory.hpp"
namespace hip {
amd::Monitor hipArraySetLock{"Guards global hipArray set"};
std::unordered_set<hipArray*> hipArraySet;
// ================================================================================================
amd::Memory* getMemoryObject(const void* ptr, size_t& offset, size_t size) {
auto memObj = amd::MemObjMap::FindMemObj(ptr, &offset);
if (memObj == nullptr) {
// If memObj not found, use arena_mem_obj. arena_mem_obj is null, if HMM is disabled.
memObj = (hip::getCurrentDevice()->asContext()->svmDevices()[0])->GetArenaMemObj(
ptr, offset, size);
}
return memObj;
}
// ================================================================================================
amd::Memory* getMemoryObjectWithOffset(const void* ptr, const size_t size) {
size_t offset = 0;
amd::Memory* memObj = getMemoryObject(ptr, offset);
if (memObj != nullptr) {
if (size > (memObj->getSize() - offset)) {
return nullptr;
}
memObj = new (memObj->getContext()) amd::Buffer(*memObj, memObj->getMemFlags(), offset, size);
if (memObj == nullptr) {;
return nullptr;
}
if (!memObj->create(nullptr)) {
memObj->release();
return nullptr;
}
}
return memObj;
}
// ================================================================================================
hipError_t ihipFree(void *ptr) {
if (ptr == nullptr) {
return hipSuccess;
}
size_t offset = 0;
amd::Memory* memory_object = getMemoryObject(ptr, offset);
if (memory_object != nullptr) {
// Wait on the device, associated with the current memory object during allocation
auto device_id = memory_object->getUserData().deviceId;
g_devices[device_id]->SyncAllStreams();
// Find out if memory belongs to any memory pool
if (!g_devices[device_id]->FreeMemory(memory_object, nullptr)) {
// External mem is not svm.
if (memory_object->isInterop()) {
amd::MemObjMap::RemoveMemObj(ptr);
memory_object->release();
} else {
amd::SvmBuffer::free(memory_object->getContext(), ptr);
}
}
return hipSuccess;
}
return hipErrorInvalidValue;
}
// ================================================================================================
hipError_t hipImportExternalMemory(
hipExternalMemory_t* extMem_out,
const hipExternalMemoryHandleDesc* memHandleDesc) {
HIP_INIT_API(hipImportExternalMemory, extMem_out, memHandleDesc);
if (extMem_out == nullptr || memHandleDesc == nullptr ||
(memHandleDesc->flags != 0 && memHandleDesc->flags != hipExternalMemoryDedicated) ||
memHandleDesc->size == 0) {
HIP_RETURN(hipErrorInvalidValue);
}
if ((memHandleDesc->type < hipExternalMemoryHandleTypeOpaqueFd) ||
(memHandleDesc->type > hipExternalMemoryHandleTypeD3D11ResourceKmt)) {
HIP_RETURN(hipErrorInvalidValue);
}
amd::Context& amdContext = *hip::getCurrentDevice()->asContext();
#ifdef _WIN32
auto ext_buffer = new (amdContext) amd::ExternalBuffer(amdContext, memHandleDesc->size,
memHandleDesc->handle.win32.handle,
static_cast<amd::ExternalMemory::HandleType>(memHandleDesc->type),
memHandleDesc->handle.win32.name);
#else
auto ext_buffer = new (amdContext) amd::ExternalBuffer(amdContext, memHandleDesc->size,
memHandleDesc->handle.fd,
static_cast<amd::ExternalMemory::HandleType>(memHandleDesc->type));
#endif
if (!ext_buffer) {
HIP_RETURN(hipErrorOutOfMemory);
}
if (!ext_buffer->create()) {
ext_buffer->release();
HIP_RETURN(hipErrorOutOfMemory);
}
*extMem_out = ext_buffer;
HIP_RETURN(hipSuccess);
}
// ================================================================================================
hipError_t hipExternalMemoryGetMappedBuffer(
void **devPtr,
hipExternalMemory_t extMem,
const hipExternalMemoryBufferDesc *bufferDesc) {
HIP_INIT_API(hipExternalMemoryGetMappedBuffer, devPtr, extMem, bufferDesc);
if (devPtr == nullptr || extMem == nullptr || bufferDesc == nullptr || bufferDesc->flags != 0) {
HIP_RETURN(hipErrorInvalidValue);
}
auto buf = reinterpret_cast<amd::ExternalBuffer*>(extMem);
const device::Memory* devMem = buf->getDeviceMemory(*hip::getCurrentDevice()->devices()[0]);
if (devMem == nullptr || ((bufferDesc->offset + bufferDesc->size) > devMem->size())) {
HIP_RETURN(hipErrorInvalidValue);
}
*devPtr = reinterpret_cast<void*>(devMem->virtualAddress() + bufferDesc->offset);
amd::MemObjMap::AddMemObj(*devPtr, buf);
buf->retain();
HIP_RETURN(hipSuccess);
}
// ================================================================================================
hipError_t hipDestroyExternalMemory(hipExternalMemory_t extMem) {
HIP_INIT_API(hipDestroyExternalMemory, extMem);
if (extMem == nullptr) {
HIP_RETURN(hipErrorInvalidValue);
}
reinterpret_cast<amd::ExternalBuffer*>(extMem)->release();
HIP_RETURN(hipSuccess);
}
// ================================================================================================
hipError_t hipImportExternalSemaphore(hipExternalSemaphore_t* extSem_out,
const hipExternalSemaphoreHandleDesc* semHandleDesc)
{
HIP_INIT_API(hipImportExternalSemaphore, extSem_out, semHandleDesc);
if (extSem_out == nullptr || semHandleDesc == nullptr) {
HIP_RETURN(hipErrorInvalidValue);
}
if ((semHandleDesc->type < hipExternalSemaphoreHandleTypeOpaqueFd) ||
(semHandleDesc->type > hipExternalSemaphoreHandleTypeD3D12Fence)) {
HIP_RETURN(hipErrorInvalidValue);
}
amd::Device* device = hip::getCurrentDevice()->devices()[0];
#ifdef _WIN32
if (semHandleDesc->handle.win32.handle == 0) {
HIP_RETURN(hipErrorInvalidValue);
}
if (device->importExtSemaphore(extSem_out, semHandleDesc->handle.win32.handle,
static_cast <amd::ExternalSemaphoreHandleType>
(semHandleDesc->type))) {
#else
if (semHandleDesc->handle.fd == 0) {
HIP_RETURN(hipErrorInvalidValue);
}
if (device->importExtSemaphore(extSem_out, semHandleDesc->handle.fd,
static_cast <amd::ExternalSemaphoreHandleType>
(semHandleDesc->type))) {
#endif
HIP_RETURN(hipSuccess);
}
HIP_RETURN(hipErrorNotSupported);
}
hipError_t hipSignalExternalSemaphoresAsync(
const hipExternalSemaphore_t* extSemArray, const hipExternalSemaphoreSignalParams* paramsArray,
unsigned int numExtSems, hipStream_t stream )
{
HIP_INIT_API(hipSignalExternalSemaphoresAsync, extSemArray, paramsArray, numExtSems, stream);
if (extSemArray == nullptr || paramsArray == nullptr || !hip::isValid(stream)) {
HIP_RETURN(hipErrorInvalidValue);
}
hip::Stream* hip_stream = hip::getStream(stream);
if (hip_stream == nullptr) {
HIP_RETURN(hipErrorInvalidValue);
}
for (unsigned int i = 0; i < numExtSems; i++) {
if (extSemArray[i] != nullptr) {
if (paramsArray[i].flags != 0) {
// flags should be 0 for any type other than hipExternalSemaphoreHandleTypeNvSciSync.
// But hipExternalSemaphoreHandleTypeNvSciSync is not supported on AMD device.
HIP_RETURN(hipErrorInvalidValue);
}
amd::ExternalSemaphoreCmd* command =
new amd::ExternalSemaphoreCmd(*hip_stream, extSemArray[i], paramsArray[i].params.fence.value,
amd::ExternalSemaphoreCmd::COMMAND_SIGNAL_EXTSEMAPHORE);
if (command == nullptr) {
return hipErrorOutOfMemory;
}
command->enqueue();
command->release();
} else {
HIP_RETURN(hipErrorInvalidValue);
}
}
HIP_RETURN(hipSuccess);
}
hipError_t hipWaitExternalSemaphoresAsync(const hipExternalSemaphore_t* extSemArray,
const hipExternalSemaphoreWaitParams* paramsArray,
unsigned int numExtSems, hipStream_t stream)
{
HIP_INIT_API(hipWaitExternalSemaphoresAsync, extSemArray, paramsArray, numExtSems,
stream);
if (extSemArray == nullptr || paramsArray == nullptr || !hip::isValid(stream)) {
HIP_RETURN(hipErrorInvalidValue);
}
if (!hip::isValid(stream)) {
HIP_RETURN(hipErrorInvalidValue);
}
hip::Stream* hip_stream = hip::getStream(stream);
if (hip_stream == nullptr) {
HIP_RETURN(hipErrorInvalidValue);
}
for (unsigned int i = 0; i < numExtSems; i++) {
if (extSemArray[i] != nullptr) {
if (paramsArray[i].flags != 0) {
// flags should be 0 for any type other than hipExternalSemaphoreHandleTypeNvSciSync.
// But hipExternalSemaphoreHandleTypeNvSciSync is not supported on AMD device.
HIP_RETURN(hipErrorInvalidValue);
}
amd::ExternalSemaphoreCmd* command =
new amd::ExternalSemaphoreCmd(*hip_stream, extSemArray[i], paramsArray[i].params.fence.value,
amd::ExternalSemaphoreCmd::COMMAND_WAIT_EXTSEMAPHORE);
if (command == nullptr) {
return hipErrorOutOfMemory;
}
command->enqueue();
command->release();
} else {
HIP_RETURN(hipErrorInvalidValue);
}
}
HIP_RETURN(hipSuccess);
}
hipError_t hipDestroyExternalSemaphore(hipExternalSemaphore_t extSem)
{
HIP_INIT_API(hipDestroyExternalSemaphore, extSem);
if (extSem == nullptr ) {
HIP_RETURN(hipErrorInvalidValue);
}
amd::Device* device = hip::getCurrentDevice()->devices()[0];
device->DestroyExtSemaphore(extSem);
HIP_RETURN(hipSuccess);
}
// ================================================================================================
hipError_t ihipMalloc(void** ptr, size_t sizeBytes, unsigned int flags)
{
if (ptr == nullptr) {
return hipErrorInvalidValue;
}
if (sizeBytes == 0) {
*ptr = nullptr;
return hipSuccess;
}
bool useHostDevice = (flags & CL_MEM_SVM_FINE_GRAIN_BUFFER) != 0;
amd::Context* curDevContext = hip::getCurrentDevice()->asContext();
amd::Context* amdContext = useHostDevice ? hip::host_context : curDevContext;
if (amdContext == nullptr) {
return hipErrorOutOfMemory;
}
const auto& dev_info = amdContext->devices()[0]->info();
hip::getCurrentDevice()->SetActiveStatus();
if ((!useHostDevice && (dev_info.maxMemAllocSize_ < sizeBytes)) ||
(useHostDevice && (dev_info.maxPhysicalMemAllocSize_ < sizeBytes))) {
return hipErrorOutOfMemory;
}
*ptr = amd::SvmBuffer::malloc(*amdContext, flags, sizeBytes, dev_info.memBaseAddrAlign_,
useHostDevice ? curDevContext->svmDevices()[0] : nullptr);
if (*ptr == nullptr) {
if (!useHostDevice) {
size_t free = 0, total =0;
hipError_t err = hipMemGetInfo(&free, &total);
if (err == hipSuccess) {
LogPrintfError("Allocation failed : Device memory : required :%zu | free :%zu | total :%zu", sizeBytes, free, total);
}
} else {
LogPrintfError("Allocation failed : Pinned Memory, size :%zu", sizeBytes);
}
return hipErrorOutOfMemory;
}
size_t offset = 0; //this is ignored
amd::Memory* memObj = getMemoryObject(*ptr, offset);
//saves the current device id so that it can be accessed later
memObj->getUserData().deviceId = hip::getCurrentDevice()->deviceId();
return hipSuccess;
}
// ================================================================================================
bool IsHtoHMemcpyValid(void* dst, const void* src, hipMemcpyKind kind) {
size_t sOffset = 0;
amd::Memory* srcMemory = getMemoryObject(src, sOffset);
size_t dOffset = 0;
amd::Memory* dstMemory = getMemoryObject(dst, dOffset);
if (src && dst && srcMemory == nullptr && dstMemory == nullptr) {
if (kind != hipMemcpyHostToHost && kind != hipMemcpyDefault) {
return false;
}
}
return true;
}
// ================================================================================================
hipError_t ihipMemcpy_validate(void* dst, const void* src, size_t sizeBytes,
hipMemcpyKind kind) {
if (dst == nullptr || src == nullptr) {
return hipErrorInvalidValue;
}
if (static_cast<uint32_t>(kind) > hipMemcpyDefault && kind != hipMemcpyDeviceToDeviceNoCU) {
return hipErrorInvalidMemcpyDirection;
}
size_t sOffset = 0;
amd::Memory* srcMemory = getMemoryObject(src, sOffset);
size_t dOffset = 0;
amd::Memory* dstMemory = getMemoryObject(dst, dOffset);
// Return error if sizeBytes passed to memcpy is more than the actual size allocated
if ((dstMemory && sizeBytes > (dstMemory->getSize() - dOffset)) ||
(srcMemory && sizeBytes > (srcMemory->getSize() - sOffset))) {
return hipErrorInvalidValue;
}
//If src and dst ptr are null then kind must be either h2h or def.
if (!IsHtoHMemcpyValid(dst, src, kind)) {
return hipErrorInvalidValue;
}
return hipSuccess;
}
// ================================================================================================
hipError_t ihipMemcpyCommand(amd::Command*& command, void* dst, const void* src, size_t sizeBytes,
hipMemcpyKind kind, hip::Stream& stream, bool isAsync) {
amd::Command::EventWaitList waitList;
size_t sOffset = 0;
amd::Memory* srcMemory = getMemoryObject(src, sOffset);
size_t dOffset = 0;
amd::Memory* dstMemory = getMemoryObject(dst, dOffset);
amd::Device* queueDevice = &stream.device();
amd::CopyMetadata copyMetadata(isAsync, amd::CopyMetadata::CopyEnginePreference::NONE);
if ((srcMemory == nullptr) && (dstMemory != nullptr)) {
hip::Stream* pStream = &stream;
if (queueDevice != dstMemory->getContext().devices()[0]) {
pStream = hip::getNullStream(dstMemory->getContext());
amd::Command* cmd = stream.getLastQueuedCommand(true);
if (cmd != nullptr) {
waitList.push_back(cmd);
}
}
command = new amd::WriteMemoryCommand(*pStream, CL_COMMAND_WRITE_BUFFER, waitList,
*dstMemory->asBuffer(), dOffset, sizeBytes, src, 0, 0, copyMetadata);
} else if ((srcMemory != nullptr) && (dstMemory == nullptr)) {
hip::Stream* pStream = &stream;
if (queueDevice != srcMemory->getContext().devices()[0]) {
pStream = hip::getNullStream(srcMemory->getContext());
amd::Command* cmd = stream.getLastQueuedCommand(true);
if (cmd != nullptr) {
waitList.push_back(cmd);
}
}
command = new amd::ReadMemoryCommand(*pStream, CL_COMMAND_READ_BUFFER, waitList,
*srcMemory->asBuffer(), sOffset, sizeBytes, dst, 0, 0, copyMetadata);
} else if ((srcMemory != nullptr) && (dstMemory != nullptr)) {
// Check if the queue device doesn't match the device on any memory object.
// And any of them are not host allocation.
// Hence it's a P2P transfer, because the app has requested access to another GPU
if ((srcMemory->getContext().devices()[0] != dstMemory->getContext().devices()[0]) &&
((srcMemory->getContext().devices().size() == 1) &&
(dstMemory->getContext().devices().size() == 1))) {
command = new amd::CopyMemoryP2PCommand(stream, CL_COMMAND_COPY_BUFFER, waitList,
*srcMemory->asBuffer(), *dstMemory->asBuffer(), sOffset, dOffset, sizeBytes);
if (command == nullptr) {
return hipErrorOutOfMemory;
}
// Make sure runtime has valid memory for the command execution. P2P access
// requires page table mapping on the current device to another GPU memory
if (!static_cast<amd::CopyMemoryP2PCommand*>(command)->validateMemory()) {
delete command;
return hipErrorInvalidValue;
}
} else {
hip::Stream* pStream = &stream;
if ((srcMemory->getContext().devices()[0] == dstMemory->getContext().devices()[0]) &&
(queueDevice != srcMemory->getContext().devices()[0])) {
pStream = hip::getNullStream(srcMemory->getContext());
amd::Command* cmd = stream.getLastQueuedCommand(true);
if (cmd != nullptr) {
waitList.push_back(cmd);
}
} else if (srcMemory->getContext().devices()[0] != dstMemory->getContext().devices()[0]) {
// Scenarios such as DtoH where dst is pinned memory
if ((queueDevice != srcMemory->getContext().devices()[0]) &&
(dstMemory->getContext().devices().size() != 1)) {
pStream = hip::getNullStream(srcMemory->getContext());
amd::Command* cmd = stream.getLastQueuedCommand(true);
if (cmd != nullptr) {
waitList.push_back(cmd);
}
// Scenarios such as HtoD where src is pinned memory
} else if ((queueDevice != dstMemory->getContext().devices()[0]) &&
(srcMemory->getContext().devices().size() != 1)) {
pStream = hip::getNullStream(dstMemory->getContext());
amd::Command* cmd = stream.getLastQueuedCommand(true);
if (cmd != nullptr) {
waitList.push_back(cmd);
}
}
}
copyMetadata.copyEnginePreference_ = (kind == hipMemcpyDeviceToDeviceNoCU) ?
amd::CopyMetadata::CopyEnginePreference::SDMA :
amd::CopyMetadata::CopyEnginePreference::NONE;
command = new amd::CopyMemoryCommand(*pStream, CL_COMMAND_COPY_BUFFER, waitList,
*srcMemory->asBuffer(), *dstMemory->asBuffer(), sOffset, dOffset, sizeBytes,
copyMetadata);
}
}
if (command == nullptr) {
return hipErrorOutOfMemory;
}
if (waitList.size() > 0) {
waitList[0]->release();
}
return hipSuccess;
}
bool IsHtoHMemcpy(void* dst, const void* src) {
size_t sOffset = 0;
amd::Memory* srcMemory = getMemoryObject(src, sOffset);
size_t dOffset = 0;
amd::Memory* dstMemory = getMemoryObject(dst, dOffset);
if (srcMemory == nullptr && dstMemory == nullptr) {
return true;
}
return false;
}
// ================================================================================================
void ihipHtoHMemcpy(void* dst, const void* src, size_t sizeBytes, hip::Stream& stream) {
stream.finish();
memcpy(dst, src, sizeBytes);
}
// ================================================================================================
hipError_t ihipMemcpy(void* dst, const void* src, size_t sizeBytes, hipMemcpyKind kind,
hip::Stream& stream, bool isHostAsync, bool isGPUAsync) {
hipError_t status;
if (sizeBytes == 0) {
// Skip if nothing needs writing.
return hipSuccess;
}
status = ihipMemcpy_validate(dst, src, sizeBytes, kind);
if (status != hipSuccess) {
return status;
}
if (src == dst && kind == hipMemcpyDefault) {
return hipSuccess;
}
size_t sOffset = 0;
amd::Memory* srcMemory = getMemoryObject(src, sOffset);
size_t dOffset = 0;
amd::Memory* dstMemory = getMemoryObject(dst, dOffset);
if (srcMemory == nullptr && dstMemory == nullptr) {
ihipHtoHMemcpy(dst, src, sizeBytes, stream);
return hipSuccess;
} else if (((srcMemory == nullptr) && (dstMemory != nullptr)) ||
((srcMemory != nullptr) && (dstMemory == nullptr))) {
isHostAsync = false;
} else if (srcMemory->getContext().devices()[0] == dstMemory->getContext().devices()[0]) {
hipMemoryType srcMemoryType = ((CL_MEM_SVM_FINE_GRAIN_BUFFER | CL_MEM_USE_HOST_PTR) &
srcMemory->getMemFlags())? hipMemoryTypeHost : hipMemoryTypeDevice;
hipMemoryType dstMemoryType = ((CL_MEM_SVM_FINE_GRAIN_BUFFER | CL_MEM_USE_HOST_PTR) &
dstMemory->getMemFlags())? hipMemoryTypeHost : hipMemoryTypeDevice;
// Device to Device copies do not need to host side synchronization.
if ((srcMemoryType == hipMemoryTypeDevice) && (dstMemoryType == hipMemoryTypeDevice)) {
isHostAsync = true;
}
}
amd::Command* command = nullptr;
status = ihipMemcpyCommand(command, dst, src, sizeBytes, kind, stream, isHostAsync);
if (status != hipSuccess) {
return status;
}
command->enqueue();
if (!isHostAsync) {
command->awaitCompletion();
} else if (!isGPUAsync) {
hip::Stream* pStream = hip::getNullStream(dstMemory->getContext());
amd::Command::EventWaitList waitList;
waitList.push_back(command);
amd::Command* depdentMarker = new amd::Marker(*pStream, false, waitList);
if (depdentMarker != nullptr) {
depdentMarker->enqueue();
depdentMarker->release();
}
} else {
amd::HostQueue* newQueue = command->queue();
if (newQueue != &stream) {
amd::Command::EventWaitList waitList;
amd::Command* cmd = newQueue->getLastQueuedCommand(true);
if (cmd != nullptr) {
waitList.push_back(cmd);
amd::Command* depdentMarker = new amd::Marker(stream, true, waitList);
if (depdentMarker != nullptr) {
depdentMarker->enqueue();
depdentMarker->release();
}
cmd->release();
}
}
}
command->release();
return hipSuccess;
}
// ================================================================================================
hipError_t hipExtMallocWithFlags(void** ptr, size_t sizeBytes, unsigned int flags) {
HIP_INIT_API(hipExtMallocWithFlags, ptr, sizeBytes, flags);
unsigned int ihipFlags = 0;
if (flags == hipDeviceMallocDefault) {
ihipFlags = 0;
} else if (flags == hipDeviceMallocFinegrained) {
ihipFlags = CL_MEM_SVM_ATOMICS;
} else if (flags == hipDeviceMallocUncached) {
ihipFlags = CL_MEM_SVM_ATOMICS | ROCCLR_MEM_HSA_UNCACHED;
} else if (flags == hipMallocSignalMemory) {
ihipFlags = CL_MEM_SVM_ATOMICS | CL_MEM_SVM_FINE_GRAIN_BUFFER | ROCCLR_MEM_HSA_SIGNAL_MEMORY;
if (sizeBytes != 8) {
HIP_RETURN(hipErrorInvalidValue);
}
} else {
HIP_RETURN(hipErrorInvalidValue);
}
hipError_t status = ihipMalloc(ptr, sizeBytes, ihipFlags);
if ((status == hipSuccess) && ((*ptr) != nullptr)) {
size_t offset = 0; // This is ignored
amd::Memory* svmMem = getMemoryObject(*ptr, offset);
// Save the HIP memory flags so that they can be accessed later
svmMem->getUserData().flags = flags;
}
HIP_RETURN(status, (ptr != nullptr)? *ptr : nullptr);
}
hipError_t hipMalloc(void** ptr, size_t sizeBytes) {
HIP_INIT_API(hipMalloc, ptr, sizeBytes);
CHECK_STREAM_CAPTURE_SUPPORTED();
HIP_RETURN_DURATION(ihipMalloc(ptr, sizeBytes, 0), (ptr != nullptr)? *ptr : nullptr);
}
hipError_t hipHostMalloc(void** ptr, size_t sizeBytes, unsigned int flags) {
HIP_INIT_API(hipHostMalloc, ptr, sizeBytes, flags);
CHECK_STREAM_CAPTURE_SUPPORTED();
if (ptr == nullptr) {
HIP_RETURN(hipErrorInvalidValue);
}
*ptr = nullptr;
const unsigned int coherentFlags = hipHostMallocCoherent | hipHostMallocNonCoherent;
// can't have both Coherent and NonCoherent flags set at the same time
if ((flags & coherentFlags) == coherentFlags) {
LogPrintfError(
"Cannot have both coherent and non-coherent flags "
"at the same time, flags: %u coherent flags: %u",
flags, coherentFlags);
HIP_RETURN(hipErrorInvalidValue);
}
unsigned int ihipFlags = CL_MEM_SVM_FINE_GRAIN_BUFFER;
if (flags == 0 ||
flags & (hipHostMallocCoherent | hipHostMallocMapped | hipHostMallocNumaUser) ||
(!(flags & hipHostMallocNonCoherent) && HIP_HOST_COHERENT)) {
ihipFlags |= CL_MEM_SVM_ATOMICS;
}
if (flags & hipHostMallocNumaUser) {
ihipFlags |= CL_MEM_FOLLOW_USER_NUMA_POLICY;
}
if (flags & hipHostMallocNonCoherent) {
ihipFlags &= ~CL_MEM_SVM_ATOMICS;
}
hipError_t status = ihipMalloc(ptr, sizeBytes, ihipFlags);
if ((status == hipSuccess) && ((*ptr) != nullptr)) {
size_t offset = 0; // This is ignored
amd::Memory* svmMem = getMemoryObject(*ptr, offset);
// Save the HIP memory flags so that they can be accessed later
svmMem->getUserData().flags = flags;
}
HIP_RETURN_DURATION(status, *ptr);
}
hipError_t hipFree(void* ptr) {
HIP_INIT_API(hipFree, ptr);
CHECK_STREAM_CAPTURE_SUPPORTED();
HIP_RETURN(ihipFree(ptr));
}
hipError_t hipMemcpy_common(void* dst, const void* src, size_t sizeBytes,
hipMemcpyKind kind, hipStream_t stream = nullptr) {
CHECK_STREAM_CAPTURING();
hip::Stream* hip_stream = nullptr;
if (stream != nullptr) {
hip_stream = hip::getStream(stream);
} else {
hip_stream = hip::getNullStream();
}
if (hip_stream == nullptr) {
return hipErrorInvalidValue;
}
return ihipMemcpy(dst, src, sizeBytes, kind, *hip_stream);
}
hipError_t hipMemcpy(void* dst, const void* src, size_t sizeBytes, hipMemcpyKind kind) {
HIP_INIT_API(hipMemcpy, dst, src, sizeBytes, kind);
HIP_RETURN_DURATION(hipMemcpy_common(dst, src, sizeBytes, kind));
}
hipError_t hipMemcpy_spt(void* dst, const void* src, size_t sizeBytes, hipMemcpyKind kind) {
HIP_INIT_API(hipMemcpy, dst, src, sizeBytes, kind);
HIP_RETURN_DURATION(hipMemcpy_common(dst, src, sizeBytes, kind, getPerThreadDefaultStream()));
}
hipError_t hipMemcpyWithStream(void* dst, const void* src, size_t sizeBytes,
hipMemcpyKind kind, hipStream_t stream) {
HIP_INIT_API(hipMemcpyWithStream, dst, src, sizeBytes, kind, stream);
STREAM_CAPTURE(hipMemcpyAsync, stream, dst, src, sizeBytes, kind);
if (!hip::isValid(stream)) {
HIP_RETURN(hipErrorContextIsDestroyed);
}
hip::Stream* hip_stream = hip::getStream(stream);
if (hip_stream == nullptr) {
HIP_RETURN(hipErrorInvalidValue);
}
HIP_RETURN_DURATION(ihipMemcpy(dst, src, sizeBytes, kind, *hip_stream, false));
}
hipError_t hipMemPtrGetInfo(void *ptr, size_t *size) {
HIP_INIT_API(hipMemPtrGetInfo, ptr, size);
size_t offset = 0;
amd::Memory* svmMem = getMemoryObject(ptr, offset);
if (svmMem == nullptr) {
HIP_RETURN(hipErrorInvalidValue);
}
*size = svmMem->getSize();
HIP_RETURN(hipSuccess);
}
hipError_t hipHostFree(void* ptr) {
HIP_INIT_API(hipHostFree, ptr);
CHECK_STREAM_CAPTURE_SUPPORTED();
size_t offset = 0;
amd::Memory* memory_object = getMemoryObject(ptr, offset);
if (memory_object != nullptr) {
if (memory_object->getSvmPtr() == nullptr) {
return hipErrorInvalidValue;
}
}
HIP_RETURN(ihipFree(ptr));
}
hipError_t ihipArrayDestroy(hipArray_t array) {
if (array == nullptr) {
return hipErrorInvalidValue;
}
{
amd::ScopedLock lock(hipArraySetLock);
if (hip::hipArraySet.find(array) == hip::hipArraySet.end()) {
return hipErrorContextIsDestroyed;
} else {
hip::hipArraySet.erase(array);
}
}
cl_mem memObj = reinterpret_cast<cl_mem>(array->data);
if (is_valid(memObj) == false) {
return hipErrorInvalidValue;
}
auto image = as_amd(memObj);
// Wait on the device, associated with the current memory object during allocation
g_devices[image->getUserData().deviceId]->SyncAllStreams();
image->release();
delete array;
return hipSuccess;
}
hipError_t hipFreeArray(hipArray_t array) {
HIP_INIT_API(hipFreeArray, array);
CHECK_STREAM_CAPTURE_SUPPORTED();
HIP_RETURN(ihipArrayDestroy(array));
}
hipError_t hipMemGetAddressRange(hipDeviceptr_t* pbase, size_t* psize, hipDeviceptr_t dptr) {
HIP_INIT_API(hipMemGetAddressRange, pbase, psize, dptr);
// Since we are using SVM buffer DevicePtr and HostPtr is the same
void* ptr = dptr;
size_t offset = 0;
amd::Memory* svmMem = getMemoryObject(ptr, offset);
if (svmMem == nullptr) {
HIP_RETURN(hipErrorNotFound);
}
*pbase = svmMem->getSvmPtr();
*psize = svmMem->getSize();
HIP_RETURN(hipSuccess);
}
hipError_t hipMemGetInfo(size_t* free, size_t* total) {
HIP_INIT_API(hipMemGetInfo, free, total);
if (free == nullptr && total == nullptr) {
HIP_RETURN(hipSuccess);
}
size_t freeMemory[2];
amd::Device* device = hip::getCurrentDevice()->devices()[0];
if (device == nullptr) {
HIP_RETURN(hipErrorInvalidDevice);
}
if (!device->globalFreeMemory(freeMemory)) {
HIP_RETURN(hipErrorInvalidValue);
}
if (free != nullptr) {
*free = freeMemory[0] * Ki;
}
if (total != nullptr) {
*total = device->info().globalMemSize_;
}
HIP_RETURN(hipSuccess);
}
hipError_t ihipMallocPitch(void** ptr, size_t* pitch, size_t width, size_t height, size_t depth) {
amd::Device* device = hip::getCurrentDevice()->devices()[0];
if ((ptr == nullptr) || (pitch == nullptr)) {
return hipErrorInvalidValue;
}
if ((width == 0) || (height == 0) || (depth == 0)) {
*ptr = nullptr;
return hipSuccess;
}
//avoid size_t overflow for pitch calculation
if (width > (std::numeric_limits<size_t>::max() - device->info().imagePitchAlignment_)) {
return hipErrorInvalidValue;
}
*pitch = amd::alignUp(width, device->info().imagePitchAlignment_);
size_t sizeBytes = *pitch * height * depth;
if (device->info().maxMemAllocSize_ < sizeBytes) {
return hipErrorOutOfMemory;
}
*ptr = amd::SvmBuffer::malloc(*hip::getCurrentDevice()->asContext(), 0, sizeBytes,
device->info().memBaseAddrAlign_);
if (*ptr == nullptr) {
return hipErrorOutOfMemory;
}
size_t offset = 0; //this is ignored
amd::Memory* memObj = getMemoryObject(*ptr, offset);
memObj->getUserData().pitch_ = *pitch;
memObj->getUserData().width_ = width;
memObj->getUserData().height_ = height;
memObj->getUserData().depth_ = depth;
//saves the current device id so that it can be accessed later
memObj->getUserData().deviceId = hip::getCurrentDevice()->deviceId();
return hipSuccess;
}
hipError_t hipMallocPitch(void** ptr, size_t* pitch, size_t width, size_t height) {
HIP_INIT_API(hipMallocPitch, ptr, pitch, width, height);
CHECK_STREAM_CAPTURE_SUPPORTED();
HIP_RETURN(ihipMallocPitch(ptr, pitch, width, height, 1), (ptr != nullptr)? *ptr : nullptr);
}
hipError_t hipMalloc3D(hipPitchedPtr* pitchedDevPtr, hipExtent extent) {
HIP_INIT_API(hipMalloc3D, pitchedDevPtr, extent);
CHECK_STREAM_CAPTURE_SUPPORTED();
size_t pitch = 0;
if (pitchedDevPtr == nullptr) {
HIP_RETURN(hipErrorInvalidValue);
}
hipError_t status = ihipMallocPitch(&pitchedDevPtr->ptr, &pitch, extent.width, extent.height,
extent.depth);
if (status == hipSuccess) {
pitchedDevPtr->pitch = pitch;
pitchedDevPtr->xsize = extent.width;
pitchedDevPtr->ysize = extent.height;
}
HIP_RETURN(status, *pitchedDevPtr);
}
amd::Image* ihipImageCreate(const cl_channel_order channelOrder,
const cl_channel_type channelType,
const cl_mem_object_type imageType,
const size_t imageWidth,
const size_t imageHeight,
const size_t imageDepth,
const size_t imageArraySize,
const size_t imageRowPitch,
const size_t imageSlicePitch,
const uint32_t numMipLevels,
const size_t offset,
amd::Memory* buffer,
hipError_t& status) {
status = hipSuccess;
const amd::Image::Format imageFormat({channelOrder, channelType});
if (!imageFormat.isValid()) {
LogPrintfError("Invalid Image format for channel Order:%u Type:%u", channelOrder,
channelType);
status = hipErrorInvalidValue;
return nullptr;
}
amd::Context& context = *hip::getCurrentDevice()->asContext();
if (!imageFormat.isSupported(context, imageType)) {
LogPrintfError("Image type: %u not supported", imageType);
status = hipErrorInvalidValue;
return nullptr;
}
const std::vector<amd::Device*>& devices = context.devices();
if (!devices[0]->info().imageSupport_) {
LogPrintfError("Device: 0x%x does not support image", devices[0]);
status = hipErrorInvalidValue;
return nullptr;
}
if (!amd::Image::validateDimensions(devices,
imageType,
imageWidth,
imageHeight,
imageDepth,
imageArraySize)) {
DevLogError("Image does not have valid dimensions");
status = hipErrorInvalidValue;
return nullptr;
}
if (numMipLevels > 0) {
size_t max_dim = std::max(std::max(imageWidth, imageHeight), imageDepth);
size_t mip_levels = 0;
for (mip_levels = 0; max_dim > 0; max_dim >>=1, mip_levels++);
// empty for loop
if (mip_levels < numMipLevels) {
LogPrintfError("Invalid Mip Levels: %d", numMipLevels);
status = hipErrorInvalidValue;
return nullptr;
}
}
// TODO validate the image descriptor.
bool isExternalBuffer = buffer != nullptr ? buffer->isInterop() : false;
amd::Image* image = nullptr;
if (isExternalBuffer) {
// We will create mipmap image view on top of external buffer which is from Vulkan or D3D
// image. The buffer contains subchunks of tiled image, or it's just a linear image. Lower
// level PAL will infer memory layout (offset, pitch, slice pitch, size) for each level
// array in terms of tiling mode(linear or optimal), extent, format and mipmap levels.
// Note that RocR will support mipmap in the future.
switch (imageType) {
case CL_MEM_OBJECT_IMAGE1D:
case CL_MEM_OBJECT_IMAGE2D:
case CL_MEM_OBJECT_IMAGE3D:
image = new (context) amd::Image(*buffer->asBuffer(),
imageType,
CL_MEM_READ_WRITE,
imageFormat,
imageWidth,
(imageHeight == 0) ? 1 : imageHeight,
(imageDepth == 0) ? 1 : imageDepth,
imageRowPitch,
imageSlicePitch,
numMipLevels,
offset);
break;
default:
LogPrintfError("Cannot create image of imageType: 0x%x for external buffer", imageType);
}
} else if (buffer != nullptr) {
switch (imageType) {
case CL_MEM_OBJECT_IMAGE1D_BUFFER:
case CL_MEM_OBJECT_IMAGE2D:
image = new (context) amd::Image(*buffer->asBuffer(),
imageType,
CL_MEM_READ_WRITE,
imageFormat,
imageWidth,
(imageHeight == 0) ? 1 : imageHeight,
(imageDepth == 0) ? 1 : imageDepth,
imageRowPitch,
imageSlicePitch,
numMipLevels,
offset);
break;
default:
LogPrintfError("Cannot create image of imageType: 0x%x", imageType);
}
} else {
switch (imageType) {
case CL_MEM_OBJECT_IMAGE1D:
case CL_MEM_OBJECT_IMAGE2D:
case CL_MEM_OBJECT_IMAGE3D:
image = new (context) amd::Image(context,
imageType,
CL_MEM_READ_WRITE,
imageFormat,
imageWidth,
(imageHeight == 0) ? 1 : imageHeight,
(imageDepth == 0) ? 1 : imageDepth,
imageWidth * imageFormat.getElementSize(), /* row pitch */
imageWidth * imageHeight * imageFormat.getElementSize(), /* slice pitch */
numMipLevels);
break;
case CL_MEM_OBJECT_IMAGE1D_ARRAY:
image = new (context) amd::Image(context,