Files
compute-runtime/shared/source/memory_manager/memory_operations_handler.h
Young Jin Yoon d6a14d4ed5 feature: support explicit memory locking
Added lockMemory in context to explicitly locking memory,
Added a boolean flag in graphics_allocation to indicate the allocation
is locked, and modified memory_operations_handler to add lock().

Related-To: NEO-8277
Signed-off-by: Young Jin Yoon <young.jin.yoon@intel.com>
2024-03-29 07:31:22 +01:00

31 lines
1.1 KiB
C++

/*
* Copyright (C) 2019-2024 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/memory_manager/memory_operations_status.h"
#include "shared/source/utilities/arrayref.h"
namespace NEO {
class Device;
class GraphicsAllocation;
class OsContext;
class MemoryOperationsHandler {
public:
MemoryOperationsHandler() = default;
virtual ~MemoryOperationsHandler() = default;
virtual MemoryOperationsStatus makeResident(Device *device, ArrayRef<GraphicsAllocation *> gfxAllocations) = 0;
virtual MemoryOperationsStatus lock(Device *device, ArrayRef<GraphicsAllocation *> gfxAllocations) = 0;
virtual MemoryOperationsStatus evict(Device *device, GraphicsAllocation &gfxAllocation) = 0;
virtual MemoryOperationsStatus isResident(Device *device, GraphicsAllocation &gfxAllocation) = 0;
virtual MemoryOperationsStatus makeResidentWithinOsContext(OsContext *osContext, ArrayRef<GraphicsAllocation *> gfxAllocations, bool evictable) = 0;
virtual MemoryOperationsStatus evictWithinOsContext(OsContext *osContext, GraphicsAllocation &gfxAllocation) = 0;
};
} // namespace NEO