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Improve maxOsContextCount calculation

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Signed-off-by: Bartosz Dunajski <bartosz.dunajski@intel.com>
This commit is contained in:
Bartosz Dunajski
2021-08-30 17:05:59 +00:00
committed by Compute-Runtime-Automation
parent 03bfc2eaf9
commit 1bfe7d5839
2 changed files with 36 additions and 12 deletions
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9
shared/source/execution_environment/execution_environment.cpp
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@@ -73,11 +73,16 @@ void ExecutionEnvironment::calculateMaxOsContextCount() {
for (const auto &rootDeviceEnvironment : this->rootDeviceEnvironments) {
auto hwInfo = rootDeviceEnvironment->getHardwareInfo();
auto &hwHelper = HwHelper::get(hwInfo->platform.eRenderCoreFamily);
auto osContextCount = hwHelper.getGpgpuEngineInstances(*hwInfo).size();
auto osContextCount = static_cast<uint32_t>(hwHelper.getGpgpuEngineInstances(*hwInfo).size());
auto subDevicesCount = HwHelper::getSubDevicesCount(hwInfo);
auto ccsCount = hwInfo->gtSystemInfo.CCSInfo.NumberOfCCSEnabled;
bool hasRootCsr = subDevicesCount > 1;
MemoryManager::maxOsContextCount += static_cast<uint32_t>(osContextCount * subDevicesCount + hasRootCsr);
MemoryManager::maxOsContextCount += osContextCount * subDevicesCount + hasRootCsr;
if (ccsCount > 1 && DebugManager.flags.EngineInstancedSubDevices.get()) {
MemoryManager::maxOsContextCount += ccsCount * subDevicesCount;
}
}
}