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fix: reduce globalMemory by internalResourcesSize for iGPUs

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internalResourcesSize is a constant 450 MB value.

Related-To: NEO-8989
Signed-off-by: Fabian Zwolinski <fabian.zwolinski@intel.com>
This commit is contained in:
Fabian Zwolinski
2023-10-19 18:50:13 +00:00
committed by Compute-Runtime-Automation
parent 77b3167e30
commit 55abd8dc9a
2 changed files with 14 additions and 1 deletions
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6
shared/source/device/device.cpp
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@@ -580,6 +580,12 @@ uint64_t Device::getGlobalMemorySize(uint32_t deviceBitfield) const {
double percentOfGlobalMemoryAvailable = getPercentOfGlobalMemoryAvailable();
globalMemorySize = static_cast<uint64_t>(static_cast<double>(globalMemorySize) * percentOfGlobalMemoryAvailable);
if (DebugManager.flags.ClDeviceGlobalMemSizeAvailablePercent.get() == -1 &&
!getMemoryManager()->isLocalMemorySupported(this->getRootDeviceIndex())) {
const uint64_t internalResourcesSize = 450 * MemoryConstants::megaByte;
globalMemorySize = std::max(static_cast<uint64_t>(0), globalMemorySize - internalResourcesSize);
}
return globalMemorySize;
}