60 lines
2.4 KiB
C++
60 lines
2.4 KiB
C++
/*
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* Copyright (C) 2023-2024 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "shared/source/memory_manager/graphics_allocation.h"
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namespace NEO {
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class MemoryAllocation : public GraphicsAllocation {
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public:
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const unsigned long long id;
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uint64_t internalHandle = 0;
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size_t sizeToFree = 0;
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const bool uncacheable;
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MemoryAllocation(uint32_t rootDeviceIndex, size_t numGmms, AllocationType allocationType, void *cpuPtrIn, uint64_t canonizedGpuAddress, uint64_t baseAddress, size_t sizeIn,
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MemoryPool pool, size_t maxOsContextCount)
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: GraphicsAllocation(rootDeviceIndex, numGmms, allocationType, cpuPtrIn, canonizedGpuAddress, baseAddress, sizeIn, pool, maxOsContextCount),
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id(0), uncacheable(false) {}
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MemoryAllocation(uint32_t rootDeviceIndex, size_t numGmms, AllocationType allocationType, void *cpuPtrIn, size_t sizeIn, osHandle sharedHandleIn, MemoryPool pool, size_t maxOsContextCount, uint64_t canonizedGpuAddress)
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: GraphicsAllocation(rootDeviceIndex, numGmms, allocationType, cpuPtrIn, sizeIn, sharedHandleIn, pool, maxOsContextCount, canonizedGpuAddress),
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id(0), uncacheable(false) {}
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MemoryAllocation(uint32_t rootDeviceIndex, size_t numGmms, AllocationType allocationType, void *driverAllocatedCpuPointer, void *pMem, uint64_t canonizedGpuAddress, size_t memSize,
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uint64_t count, MemoryPool pool, bool uncacheable, bool flushL3Required, size_t maxOsContextCount)
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: GraphicsAllocation(rootDeviceIndex, numGmms, allocationType, pMem, canonizedGpuAddress, 0u, memSize, pool, maxOsContextCount),
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id(count), uncacheable(uncacheable) {
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this->driverAllocatedCpuPointer = driverAllocatedCpuPointer;
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overrideMemoryPool(pool);
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allocationInfo.flags.flushL3Required = flushL3Required;
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}
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void overrideMemoryPool(MemoryPool pool);
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void clearUsageInfo() {
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for (auto &info : usageInfos) {
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info.inspectionId = 0u;
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info.residencyTaskCount = objectNotResident;
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info.taskCount = objectNotUsed;
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}
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}
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int peekInternalHandle(MemoryManager *memoryManager, uint64_t &handle) override {
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if (internalHandle == std::numeric_limits<uint64_t>::max()) {
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return -1;
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}
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handle = internalHandle;
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return 0;
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}
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};
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} // namespace NEO
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