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

68 lines
1.8 KiB
C++

/*
* Copyright (C) 2020-2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include <cstdint>
#include <vector>
namespace NEO {
struct HardwareInfo;
namespace DeviceBlobConstants {
constexpr uint32_t maxSlicesSupported = 1;
constexpr uint32_t maxDualSubSlicesSupported = 2;
constexpr uint32_t maxEuPerDualSubSlice = 3;
constexpr uint32_t maxMemoryChannels = 10;
constexpr uint32_t memoryType = 11;
constexpr uint32_t numThreadsPerEu = 15;
constexpr uint32_t maxRcs = 23;
constexpr uint32_t maxCcs = 24;
constexpr uint32_t l3BankSizeInKb = 64;
enum MemoryType {
lpddr4,
lpddr5,
hbm2,
hbm2e,
gddr6
};
} // namespace DeviceBlobConstants
struct SystemInfo {
SystemInfo(const std::vector<uint32_t> &inputData);
~SystemInfo() = default;
uint32_t getMaxSlicesSupported() const { return maxSlicesSupported; }
uint32_t getMaxDualSubSlicesSupported() const { return maxDualSubSlicesSupported; }
uint32_t getMaxEuPerDualSubSlice() const { return maxEuPerDualSubSlice; }
uint32_t getMemoryType() const { return memoryType; }
uint32_t getMaxMemoryChannels() const { return maxMemoryChannels; }
uint32_t getNumThreadsPerEu() const { return numThreadsPerEu; }
uint32_t getMaxRCS() const { return maxRCS; }
uint32_t getMaxCCS() const { return maxCCS; }
uint32_t getL3BankSizeInKb() const { return l3BankSizeInKb; }
void checkSysInfoMismatch(HardwareInfo *hwInfo);
protected:
void parseDeviceBlob(const std::vector<uint32_t> &inputData);
uint32_t maxSlicesSupported = 0;
uint32_t maxDualSubSlicesSupported = 0;
uint32_t maxEuPerDualSubSlice = 0;
uint32_t memoryType = 0;
uint32_t maxMemoryChannels = 0;
uint32_t numThreadsPerEu = 0;
uint32_t maxRCS = 0;
uint32_t maxCCS = 0;
uint32_t l3BankSizeInKb = 0;
};
} // namespace NEO