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feature: Add CPU side USM allocation to trim candidate list on page fault

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Enable eviction of CPU side USM allocation for UMD migrations on Windows.
Reverts incorrect auto-revert commit 218de586a4f28b1de3e983b9006e7a99d3a4d10e.

Related-To: NEO-8015

Signed-off-by: Milczarek, Slawomir <slawomir.milczarek@intel.com>
This commit is contained in:
Milczarek, Slawomir
2023-07-25 09:01:53 +00:00
committed by Compute-Runtime-Automation
parent 6656e23b86
commit 027c51d396
13 changed files with 152 additions and 1 deletions
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4
shared/source/page_fault_manager/linux/cpu_page_fault_manager_linux.cpp
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@@ -84,6 +84,8 @@ void PageFaultManagerLinux::evictMemoryAfterImplCopy(GraphicsAllocation *allocat
if (evictMemoryAfterCopy) {
device->getRootDeviceEnvironment().memoryOperationsInterface->evict(device, *allocation);
}
};
}
void PageFaultManagerLinux::allowCPUMemoryEvictionImpl(void *ptr, CommandStreamReceiver &csr, OSInterface *osInterface) {}
} // namespace NEO

1
shared/source/page_fault_manager/linux/cpu_page_fault_manager_linux.h
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@@ -25,6 +25,7 @@ class PageFaultManagerLinux : public PageFaultManager {
void protectCPUMemoryAccess(void *ptr, size_t size) override;
void evictMemoryAfterImplCopy(GraphicsAllocation *allocation, Device *device) override;
void allowCPUMemoryEvictionImpl(void *ptr, CommandStreamReceiver &csr, OSInterface *osInterface) override;
void callPreviousHandler(int signal, siginfo_t *info, void *context);
bool previousHandlerRestored = false;