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fix: correct global device synchronization

Browse Source 
skip uninitialized command stream receivers

Additionally, add L0 black box for kernel with arg slm

Test verifies new simplified L0 API

Functions:
- zerDriverGetDefaultContext
- zeDeviceSynchronize
- zeCommandListAppendLaunchKernelWithArguments
- zerIdentifierTranslateToDeviceHandle
- zerDeviceTranslateToIdentifier
- zerDriverGetLastErrorDescription

Definitions:
- defaultCommandQueueDesc
- defaultHostMemDesc
- defaultDeviceMemDesc

Related-To: NEO-14560
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2025-07-21 19:51:50 +00:00
committed by Compute-Runtime-Automation
parent 36f10319c4
commit df7e114d54
9 changed files with 274 additions and 18 deletions
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32
level_zero/core/source/device/device_imp.cpp
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@@ -2247,23 +2247,27 @@ uint32_t DeviceImp::getEventMaxKernelCount() const {
ze_result_t DeviceImp::synchronize() {
for (auto &engine : neoDevice->getAllEngines()) {
auto waitStatus = engine.commandStreamReceiver->waitForTaskCountWithKmdNotifyFallback(
engine.commandStreamReceiver->peekTaskCount(),
engine.commandStreamReceiver->obtainCurrentFlushStamp(),
false,
NEO::QueueThrottle::MEDIUM);
if (waitStatus == NEO::WaitStatus::gpuHang) {
return ZE_RESULT_ERROR_DEVICE_LOST;
if (engine.commandStreamReceiver->isInitialized()) {
auto waitStatus = engine.commandStreamReceiver->waitForTaskCountWithKmdNotifyFallback(
engine.commandStreamReceiver->peekTaskCount(),
engine.commandStreamReceiver->obtainCurrentFlushStamp(),
false,
NEO::QueueThrottle::MEDIUM);
if (waitStatus == NEO::WaitStatus::gpuHang) {
return ZE_RESULT_ERROR_DEVICE_LOST;
}
}
}
for (auto &secondaryCsr : neoDevice->getSecondaryCsrs()) {
auto waitStatus = secondaryCsr->waitForTaskCountWithKmdNotifyFallback(
secondaryCsr->peekTaskCount(),
secondaryCsr->obtainCurrentFlushStamp(),
false,
NEO::QueueThrottle::MEDIUM);
if (waitStatus == NEO::WaitStatus::gpuHang) {
return ZE_RESULT_ERROR_DEVICE_LOST;
if (secondaryCsr->isInitialized()) {
auto waitStatus = secondaryCsr->waitForTaskCountWithKmdNotifyFallback(
secondaryCsr->peekTaskCount(),
secondaryCsr->obtainCurrentFlushStamp(),
false,
NEO::QueueThrottle::MEDIUM);
if (waitStatus == NEO::WaitStatus::gpuHang) {
return ZE_RESULT_ERROR_DEVICE_LOST;
}
}
}