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[UR][L0] Lock context mutex during UsmPoolHandles cleanup #18461

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Merged
merged 1 commit into from
May 14, 2025
Merged

[UR][L0] Lock context mutex during UsmPoolHandles cleanup #18461

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5 changes: 4 additions & 1 deletion unified-runtime/source/adapters/level_zero/queue.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -630,11 +630,12 @@ ur_result_t urQueueRelease(
UR_CALL(Queue->synchronize());

// Cleanup the allocations from 'AsyncPool' made by this queue.

Queue->Context->AsyncPool.cleanupPoolsForQueue(Queue);
std::shared_lock<ur_shared_mutex> ContextLock(Queue->Context->Mutex);
for (auto &Pool : Queue->Context->UsmPoolHandles) {
Pool->cleanupPoolsForQueue(Queue);
}
ContextLock.unlock();

// Destroy all the fences created associated with this queue.
for (auto it = Queue->CommandListMap.begin();
Expand Down Expand Up @@ -913,9 +914,11 @@ ur_result_t urQueueFinish(
}

Queue->Context->AsyncPool.cleanupPoolsForQueue(Queue);
std::shared_lock<ur_shared_mutex> ContextLock(Queue->Context->Mutex);
for (auto &Pool : Queue->Context->UsmPoolHandles) {
Pool->cleanupPoolsForQueue(Queue);
}
ContextLock.unlock();

return UR_RESULT_SUCCESS;
}
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