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feature: bindless addressing allocator - reuse of bindless slots

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- introduce 2 reuse pools to bindlessHeapHelper
- one pool stores slots for reuse, second pool stores released slots
- stateCacheDirty flags keep track of state cache - when pools are
switched - flags are set indicating flushing caches is needed after
old slots have been reused for new allocations

Related-To: NEO-7063

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe
2023-08-25 14:28:27 +00:00
committed by Compute-Runtime-Automation
parent edd5523f82
commit 00de13939d
5 changed files with 310 additions and 25 deletions
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2
shared/source/memory_manager/memory_manager.cpp
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@@ -245,7 +245,7 @@ void MemoryManager::freeGraphicsMemory(GraphicsAllocation *gfxAllocation, bool i
return;
}
if (ApiSpecificConfig::getGlobalBindlessHeapConfiguration() && executionEnvironment.rootDeviceEnvironments[gfxAllocation->getRootDeviceIndex()]->getBindlessHeapsHelper() != nullptr) {
executionEnvironment.rootDeviceEnvironments[gfxAllocation->getRootDeviceIndex()]->getBindlessHeapsHelper()->placeSSAllocationInReuseVectorOnFreeMemory(gfxAllocation);
executionEnvironment.rootDeviceEnvironments[gfxAllocation->getRootDeviceIndex()]->getBindlessHeapsHelper()->releaseSSToReusePool(gfxAllocation->getBindlessInfo());
}
const bool hasFragments = gfxAllocation->fragmentsStorage.fragmentCount != 0;
const bool isLocked = gfxAllocation->isLocked();