Skip to content

[SYCL][NATIVECPU] added event handling to urEnqueueUSMPrefetch #19887

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Aug 26, 2025
Merged

[SYCL][NATIVECPU] added event handling to urEnqueueUSMPrefetch #19887

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
decf553
[NATIVECPU] added event handling to urEnqueueUSMPrefetch
uwedolinsky Aug 26, 2025
b84eaf5
[NATIVECPU] removed unneeded call to urEventWait
uwedolinsky Aug 26, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 6 additions & 6 deletions unified-runtime/source/adapters/native_cpu/enqueue.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -431,7 +431,6 @@ UR_APIEXPORT ur_result_t UR_APICALL urEnqueueMemBufferCopy(
ur_mem_handle_t hBufferDst, size_t srcOffset, size_t dstOffset, size_t size,
uint32_t numEventsInWaitList, const ur_event_handle_t *phEventWaitList,
ur_event_handle_t *phEvent) {
urEventWait(numEventsInWaitList, phEventWaitList);
const void *SrcPtr = hBufferSrc->_mem + srcOffset;
void *DstPtr = hBufferDst->_mem + dstOffset;
return doCopy_impl(hQueue, DstPtr, SrcPtr, size, numEventsInWaitList,
Expand Down Expand Up @@ -601,13 +600,14 @@ UR_APIEXPORT ur_result_t UR_APICALL urEnqueueUSMMemcpy(
}

UR_APIEXPORT ur_result_t UR_APICALL urEnqueueUSMPrefetch(
ur_queue_handle_t /*hQueue*/, const void * /*pMem*/, size_t /*size*/,
ur_usm_migration_flags_t /*flags*/, uint32_t /*numEventsInWaitList*/,
const ur_event_handle_t * /*phEventWaitList*/,
ur_event_handle_t * /*phEvent*/) {
ur_queue_handle_t hQueue, const void * /*pMem*/, size_t /*size*/,
ur_usm_migration_flags_t /*flags*/, uint32_t numEventsInWaitList,
const ur_event_handle_t *phEventWaitList, ur_event_handle_t *phEvent) {

// TODO: properly implement USM prefetch
return UR_RESULT_SUCCESS;
return withTimingEvent(UR_COMMAND_USM_PREFETCH, hQueue, numEventsInWaitList,
phEventWaitList, phEvent,
[]() { return UR_RESULT_SUCCESS; });
}

UR_APIEXPORT ur_result_t UR_APICALL urEnqueueUSMAdvise(
Expand Down