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/*
* Copyright (C) 2021-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/os_interface/linux/system_info.h"
#include "shared/source/helpers/debug_helpers.h"
namespace NEO {
SystemInfo::SystemInfo(const std::vector<uint32_t> &inputData) {
this->parseDeviceBlob(inputData);
}
void SystemInfo::parseDeviceBlob(const std::vector<uint32_t> &inputData) {
auto data = inputData.data();
auto dataSize = inputData.size();
uint32_t i = 0;
while (i + 2 < dataSize) {
DEBUG_BREAK_IF(data[i + 1] < 1);
/* Attribute IDs range */
DEBUG_BREAK_IF(data[i] < 1);
if (DeviceBlobConstants::maxSlicesSupported == data[i]) {
maxSlicesSupported = data[i + 2];
}
if (DeviceBlobConstants::maxDualSubSlicesSupported == data[i]) {
maxDualSubSlicesSupported = std::max(data[i + 2], maxDualSubSlicesSupported);
}
if (DeviceBlobConstants::maxEuPerDualSubSlice == data[i]) {
maxEuPerDualSubSlice = std::max(data[i + 2], maxEuPerDualSubSlice);
}
if (DeviceBlobConstants::maxMemoryChannels == data[i]) {
maxMemoryChannels = data[i + 2];
}
if (DeviceBlobConstants::memoryType == data[i]) {
memoryType = data[i + 2];
}
if (DeviceBlobConstants::numThreadsPerEu == data[i]) {
numThreadsPerEu = data[i + 2];
}
if (DeviceBlobConstants::maxRcs == data[i]) {
maxRCS = data[i + 2];
}
if (DeviceBlobConstants::maxCcs == data[i]) {
maxCCS = data[i + 2];
}
if (DeviceBlobConstants::l3BankSizeInKb == data[i]) {
l3BankSizeInKb = data[i + 2];
}
if (DeviceBlobConstants::maxSubSlicesSupported == data[i]) {
maxDualSubSlicesSupported = std::max(data[i + 2], maxDualSubSlicesSupported);
}
if (DeviceBlobConstants::maxEuPerSubSlice == data[i]) {
maxEuPerDualSubSlice = std::max(data[i + 2], maxEuPerDualSubSlice);
}
if (DeviceBlobConstants::csrSizeInMb == data[i]) {
csrSizeInMb = data[i + 2];
}
if (DeviceBlobConstants::slmSizePerDss == data[i]) {
slmSizePerDss = std::max(data[i + 2], slmSizePerDss);
}
if (DeviceBlobConstants::slmSizePerSs == data[i]) {
slmSizePerDss = std::max(data[i + 2], slmSizePerDss);
}
if (DeviceBlobConstants::numHbmStacksPerTile == data[i]) {
numHbmStacksPerTile = data[i + 2];
}
if (DeviceBlobConstants::numChannelsPerHbmStack == data[i]) {
numChannelsPerHbmStack = data[i + 2];
}
if (DeviceBlobConstants::numRegions == data[i]) {
numRegions = data[i + 2];
}
if (DeviceBlobConstants::numL3BanksPerGroup == data[i]) {
numL3BanksPerGroup = data[i + 2];
}
if (DeviceBlobConstants::numL3BankGroups == data[i]) {
numL3BankGroups = data[i + 2];
}
/* Skip to next attribute */
auto blobLength = 2 + data[i + 1];
i += blobLength;
}
}
} // namespace NEO
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