/* * 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 &inputData) { this->parseDeviceBlob(inputData); } void SystemInfo::parseDeviceBlob(const std::vector &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