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Do not copy std::vector of OS handles when it is not needed

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This change replaces unneeded copying of std::vectors
with usage of const references. Furthermore, it adds
reserve() call before filling the container via push_back().

Signed-off-by: Patryk Wrobel <patryk.wrobel@intel.com>
This commit is contained in:
Patryk Wrobel
2022-10-20 22:18:08 +00:00
committed by Compute-Runtime-Automation
parent 40ddeeb3ba
commit 9b26e96b11
14 changed files with 17 additions and 15 deletions
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2
shared/source/os_interface/windows/wddm_memory_manager.cpp
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@@ -467,7 +467,7 @@ GraphicsAllocation *WddmMemoryManager::createAllocationFromHandle(osHandle handl
return allocation.release();
}
GraphicsAllocation *WddmMemoryManager::createGraphicsAllocationFromMultipleSharedHandles(std::vector<osHandle> handles, AllocationProperties &properties, bool requireSpecificBitness, bool isHostIpcAllocation) {
GraphicsAllocation *WddmMemoryManager::createGraphicsAllocationFromMultipleSharedHandles(const std::vector<osHandle> &handles, AllocationProperties &properties, bool requireSpecificBitness, bool isHostIpcAllocation) {
return nullptr;
}

2
shared/source/os_interface/windows/wddm_memory_manager.h
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@@ -44,7 +44,7 @@ class WddmMemoryManager : public MemoryManager {
void freeGraphicsMemoryImpl(GraphicsAllocation *gfxAllocation, bool isImportedAllocation) override;
void handleFenceCompletion(GraphicsAllocation *allocation) override;
GraphicsAllocation *createGraphicsAllocationFromMultipleSharedHandles(std::vector<osHandle> handles, AllocationProperties &properties, bool requireSpecificBitness, bool isHostIpcAllocation) override;
GraphicsAllocation *createGraphicsAllocationFromMultipleSharedHandles(const std::vector<osHandle> &handles, AllocationProperties &properties, bool requireSpecificBitness, bool isHostIpcAllocation) override;
GraphicsAllocation *createGraphicsAllocationFromSharedHandle(osHandle handle, const AllocationProperties &properties, bool requireSpecificBitness, bool isHostIpcAllocation) override;
GraphicsAllocation *createGraphicsAllocationFromNTHandle(void *handle, uint32_t rootDeviceIndex, AllocationType allocType) override;