compute-runtime/shared/source/os_interface/linux/memory_info.h

50 lines
1.2 KiB
C++

/*
* Copyright (C) 2019-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/os_interface/linux/ioctl_helper.h"
#include <cstddef>
#include <cstdint>
#include <vector>
namespace NEO {
class Drm;
struct HardwareInfo;
class MemoryInfo {
public:
using RegionContainer = std::vector<MemoryRegion>;
virtual ~MemoryInfo(){};
MemoryInfo(const RegionContainer &regionInfo);
void assignRegionsFromDistances(const std::vector<DistanceInfo> &distances);
MOCKABLE_VIRTUAL uint32_t createGemExt(Drm *drm, const MemRegionsVec &memClassInstances, size_t allocSize, uint32_t &handle);
MemoryClassInstance getMemoryRegionClassAndInstance(uint32_t memoryBank, const HardwareInfo &hwInfo);
MOCKABLE_VIRTUAL size_t getMemoryRegionSize(uint32_t memoryBank);
void printRegionSizes();
MOCKABLE_VIRTUAL uint32_t createGemExtWithSingleRegion(Drm *drm, uint32_t memoryBanks, size_t allocSize, uint32_t &handle);
const RegionContainer &getDrmRegionInfos() const { return drmQueryRegions; }
protected:
const RegionContainer drmQueryRegions;
const MemoryRegion &systemMemoryRegion;
RegionContainer localMemoryRegions;
};
} // namespace NEO