mirror of
https://github.com/intel/compute-runtime.git
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30071599df
This commit enables cross-tile kmd migration for buffers in local memory Related-To: NEO-6977 Signed-off-by: Milczarek, Slawomir <slawomir.milczarek@intel.com>
53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
/*
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* Copyright (C) 2019-2022 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/os_interface/linux/ioctl_helper.h"
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#include <cstddef>
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#include <cstdint>
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#include <vector>
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namespace NEO {
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class Drm;
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struct HardwareInfo;
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class MemoryInfo {
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public:
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using RegionContainer = std::vector<MemoryRegion>;
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virtual ~MemoryInfo(){};
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MemoryInfo(const RegionContainer ®ionInfo);
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void assignRegionsFromDistances(const std::vector<DistanceInfo> &distances);
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MOCKABLE_VIRTUAL uint32_t createGemExt(Drm *drm, const MemRegionsVec &memClassInstances, size_t allocSize, uint32_t &handle, std::optional<uint32_t> vmId);
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MemoryClassInstance getMemoryRegionClassAndInstance(uint32_t memoryBank, const HardwareInfo &hwInfo);
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MOCKABLE_VIRTUAL size_t getMemoryRegionSize(uint32_t memoryBank);
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void printRegionSizes();
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uint32_t getTileIndex(uint32_t memoryBank, const HardwareInfo &hwInfo);
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MOCKABLE_VIRTUAL uint32_t createGemExtWithSingleRegion(Drm *drm, uint32_t memoryBanks, size_t allocSize, uint32_t &handle);
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MOCKABLE_VIRTUAL uint32_t createGemExtWithMultipleRegions(Drm *drm, uint32_t memoryBanks, size_t allocSize, uint32_t &handle);
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const RegionContainer &getDrmRegionInfos() const { return drmQueryRegions; }
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protected:
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const RegionContainer drmQueryRegions;
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const MemoryRegion &systemMemoryRegion;
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RegionContainer localMemoryRegions;
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};
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} // namespace NEO
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