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Add bcs split control mask

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Introduce debug variable to control which engines
the tranfser will be split into

Related-To: NEO-7173

Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>
This commit is contained in:
Lukasz Jobczyk
2022-08-19 10:36:31 +00:00
committed by Compute-Runtime-Automation
parent 908ddd0c92
commit 82e29fd048
7 changed files with 65 additions and 17 deletions
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31
opencl/source/command_queue/command_queue.cpp
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@@ -305,21 +305,28 @@ void CommandQueue::initializeBcsEngine(bool internalUsage) {
}
void CommandQueue::constructBcsEnginesForSplit() {
if (!this->bcsSplitInitialized) {
for (auto i = static_cast<uint32_t>(aub_stream::EngineType::ENGINE_BCS2); i <= static_cast<uint32_t>(aub_stream::EngineType::ENGINE_BCS8); i += 2) {
auto index = EngineHelpers::getBcsIndex(static_cast<aub_stream::EngineType>(i));
if (!bcsEngines[index]) {
auto &neoDevice = device->getNearestGenericSubDevice(0)->getDevice();
bcsEngines[index] = neoDevice.tryGetEngine(static_cast<aub_stream::EngineType>(i), EngineUsage::Regular);
bcsEngineTypes.push_back(static_cast<aub_stream::EngineType>(i));
if (bcsEngines[index]) {
bcsEngines[index]->osContext->ensureContextInitialized();
bcsEngines[index]->commandStreamReceiver->initDirectSubmission();
}
if (this->bcsSplitInitialized) {
return;
}
if (DebugManager.flags.SplitBcsMask.get() > 0) {
this->splitEngines = DebugManager.flags.SplitBcsMask.get();
}
for (uint32_t i = 0; i < bcsInfoMaskSize; i++) {
if (this->splitEngines.test(i) && !bcsEngines[i]) {
auto &neoDevice = device->getNearestGenericSubDevice(0)->getDevice();
auto engineType = EngineHelpers::mapBcsIndexToEngineType(i, true);
bcsEngines[i] = neoDevice.tryGetEngine(engineType, EngineUsage::Regular);
bcsEngineTypes.push_back(engineType);
if (bcsEngines[i]) {
bcsEngines[i]->osContext->ensureContextInitialized();
bcsEngines[i]->commandStreamReceiver->initDirectSubmission();
}
}
this->bcsSplitInitialized = true;
}
this->bcsSplitInitialized = true;
}
void CommandQueue::prepareHostPtrSurfaceForSplit(bool split, GraphicsAllocation &allocation) {