119 lines
4.3 KiB
C++
119 lines
4.3 KiB
C++
/*
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* Copyright (C) 2018-2023 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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#include "shared/source/helpers/hw_info.h"
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#include "shared/source/command_stream/linear_stream.h"
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#include "shared/source/debug_settings/debug_settings_manager.h"
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#include "shared/source/helpers/gfx_core_helper.h"
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#include <algorithm>
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namespace NEO {
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HardwareInfo::HardwareInfo(const PLATFORM *platform, const FeatureTable *featureTable, const WorkaroundTable *workaroundTable,
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const GT_SYSTEM_INFO *gtSystemInfo, const RuntimeCapabilityTable &capabilityTable)
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: platform(*platform), featureTable(*featureTable), workaroundTable(*workaroundTable), gtSystemInfo(*gtSystemInfo), capabilityTable(capabilityTable) {
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}
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// Global table of hardware prefixes
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const char *hardwarePrefix[IGFX_MAX_PRODUCT] = {
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nullptr,
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};
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// Global table of family names
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bool familyEnabled[IGFX_MAX_CORE] = {
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false,
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};
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const HardwareInfo *hardwareInfoTable[IGFX_MAX_PRODUCT] = {};
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void (*hardwareInfoSetup[IGFX_MAX_PRODUCT])(HardwareInfo *, bool, uint64_t, const CompilerProductHelper &) = {
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0x0,
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};
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void (*hardwareInfoBaseSetup[IGFX_MAX_PRODUCT])(HardwareInfo *, bool, const CompilerProductHelper &) = {
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0x0,
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};
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bool getHwInfoForPlatformString(std::string &platform, const HardwareInfo *&hwInfoIn) {
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std::transform(platform.begin(), platform.end(), platform.begin(), ::tolower);
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bool ret = false;
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for (int j = 0; j < IGFX_MAX_PRODUCT; j++) {
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if (hardwarePrefix[j] == nullptr)
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continue;
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if (hardwarePrefix[j] == platform) {
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hwInfoIn = hardwareInfoTable[j];
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ret = true;
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break;
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}
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}
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return ret;
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}
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void setHwInfoValuesFromConfig(const uint64_t hwInfoConfig, HardwareInfo &hwInfoIn) {
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uint32_t sliceCount = static_cast<uint16_t>(hwInfoConfig >> 32);
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uint32_t subSlicePerSliceCount = static_cast<uint16_t>(hwInfoConfig >> 16);
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uint32_t euPerSubSliceCount = static_cast<uint16_t>(hwInfoConfig);
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hwInfoIn.gtSystemInfo.SliceCount = sliceCount;
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hwInfoIn.gtSystemInfo.SubSliceCount = subSlicePerSliceCount * sliceCount;
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hwInfoIn.gtSystemInfo.DualSubSliceCount = subSlicePerSliceCount * sliceCount;
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hwInfoIn.gtSystemInfo.EUCount = euPerSubSliceCount * subSlicePerSliceCount * sliceCount;
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hwInfoIn.gtSystemInfo.IsDynamicallyPopulated = true;
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for (uint32_t slice = 0; slice < hwInfoIn.gtSystemInfo.SliceCount; slice++) {
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hwInfoIn.gtSystemInfo.SliceInfo[slice].Enabled = true;
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}
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}
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bool parseHwInfoConfigString(const std::string &hwInfoConfigStr, uint64_t &hwInfoConfig) {
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hwInfoConfig = 0u;
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size_t currPos = hwInfoConfigStr.find('x', 0);
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if (currPos == std::string::npos) {
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return false;
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}
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uint32_t sliceCount = static_cast<uint32_t>(std::stoul(hwInfoConfigStr.substr(0, currPos)));
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if (sliceCount > std::numeric_limits<uint16_t>::max()) {
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return false;
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}
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size_t prevPos = currPos + 1;
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currPos = hwInfoConfigStr.find('x', prevPos);
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if (currPos == std::string::npos) {
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return false;
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}
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uint32_t subSlicePerSliceCount = static_cast<uint32_t>(std::stoul(hwInfoConfigStr.substr(prevPos, currPos)));
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if (subSlicePerSliceCount > std::numeric_limits<uint16_t>::max()) {
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return false;
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}
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uint32_t subSliceCount = subSlicePerSliceCount * sliceCount;
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if (subSliceCount > std::numeric_limits<uint16_t>::max()) {
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return false;
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}
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prevPos = currPos + 1;
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uint32_t euPerSubSliceCount = static_cast<uint32_t>(std::stoul(hwInfoConfigStr.substr(prevPos, std::string::npos)));
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if (euPerSubSliceCount > std::numeric_limits<uint16_t>::max()) {
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return false;
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}
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uint32_t euCount = euPerSubSliceCount * subSliceCount;
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if (euCount > std::numeric_limits<uint16_t>::max()) {
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return false;
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}
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hwInfoConfig = static_cast<uint64_t>(sliceCount & 0xffff) << 32 | static_cast<uint64_t>(subSlicePerSliceCount & 0xffff) << 16 | static_cast<uint64_t>(euPerSubSliceCount & 0xffff);
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return true;
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}
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aub_stream::EngineType getChosenEngineType(const HardwareInfo &hwInfo) {
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return DebugManager.flags.NodeOrdinal.get() == -1
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? hwInfo.capabilityTable.defaultEngineType
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: static_cast<aub_stream::EngineType>(DebugManager.flags.NodeOrdinal.get());
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}
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} // namespace NEO
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