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LibXPUInfo.cpp
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LibXPUInfo.cpp
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// Copyright (C) 2024 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#include "LibXPUInfo.h"
#include "LibXPUInfo_Util.h"
#ifdef _WIN32
#include <d3d11_4.h>
#include <wrl/client.h>
#pragma comment(lib, "RuntimeObject.lib")
#include "DebugStream.h"
#include <psapi.h>
#endif // _WIN32
#include <sstream>
#include <exception>
#include <iomanip>
#include <unordered_map>
#if defined(__APPLE__)
#include <sys/sysctl.h>
#include <mach/vm_statistics.h>
#include <mach/mach_init.h>
#include <mach/mach_host.h>
#include <mach/task.h>
#endif
#if defined(__linux__)
#include <sys/sysinfo.h>
#include <unistd.h>
#endif
#if defined(_WIN32) && !defined(_M_ARM64)
namespace WRL = Microsoft::WRL;
#endif
namespace XI
{
void ErrorHandlerDefault(const std::string& message, const char* fileName, const int lineNumber)
{
std::ostringstream err;
err << message << " at " << fileName << ":" << lineNumber;
throw std::logic_error(err.str().c_str());
}
ErrorHandlerType g_ErrorHandlerFunc = ErrorHandlerDefault;
ErrorHandlerType getErrorHandlerFunc()
{
return g_ErrorHandlerFunc;
}
ErrorHandlerType setErrorHandlerFunc(ErrorHandlerType f)
{
ErrorHandlerType tmp = g_ErrorHandlerFunc;
g_ErrorHandlerFunc = f;
return tmp;
}
bool XPUInfo::hasDXCore()
{
#ifdef XPUINFO_USE_DXCORE
// NOTE: We can catch delay-load failure in CreateDXCore(), so this could be removed by refactoring. It works, though.
// These dlls must be delay-loaded: nvml.dll;dxcore.dll;ext-ms-win-dxcore-l1-1-0.dll
// To verify set of delay-loaded dlls, use this on oldest supported OS: https://github.com/lucasg/Dependencies
static bool bHasDXCore = false;
static bool bHasDXCoreInitialized = false;
static std::mutex HasDXCoreMutex;
if (bHasDXCoreInitialized)
{
return bHasDXCore;
}
{
std::lock_guard<std::mutex> lock(HasDXCoreMutex);
// dxcore.dll should be delay-loaded
// Test by module existing rather than windows version test
HMODULE hDxCore = LoadLibraryA("dxcore.dll");
bool rval = false;
if (hDxCore)
{
bHasDXCore = true;
bHasDXCoreInitialized = true;
rval = true;
FreeLibrary(hDxCore);
}
return rval;
}
#else
return false;
#endif
}
struct ipvParts
{
U8 ipVersionRevision;
U8 ipVersionMinor;
UI16 ipVersionMajor;
};
struct GenName {
UI32 gen; // From Intel Device Information
const char* name;
const char* infName=nullptr; // Part before first '_'
union
{
UI32 ipVersion = 0; // From OpenCL, L0, or IGCL
ipvParts ipv;
};
};
/* This table is purposefully internal to LibXPUInfo.
* Design goal is to expose information without creating end-user dependency.
* NOTE: So far, the value of "gen" increases with newer generations, but not always with "ipVersion",
* so it is up to the user to do valid comparisons.
* TODO: Create option to override internal table with text input.
*/
static const GenName S_GenNameMap[] =
{
{ 0x0e, "Haswell" }, { 0x10, "Broadwell" }, { 0x12, "Sky Lake" }, { 0x13, "Kaby Lake"}, {0x14, "Coffee Lake"},
{0x1d, "Ice Lake"},
{0x21, "Tiger Lake", "iTGLD", 0x3000000},
{0x23, "Rocket Lake", "iRKLD", 0x3004000},
{0x24, "Raptor Lake S", "iRPLSD", 0x3008000}, {0x24, "Alder Lake S", "iADLSD", 0x3008000}, // Same gen value
{0x25, "Raptor Lake P", "iRPLPD", 0x3008000}, {0x25, "Alder Lake P", "iADLPD", 0x3008000}, // Same gen value
{0x4ba, "DG1"},
{0x4f6, "DG2", "iDG2D", 0x30dc008},
{1272, "Meteor Lake", "iMTL", 0x311c004},
{1272, "Meteor Lake", "MTL_IAG", 0x311c004}, // Inf name first seen with 101.5445
{1273, "Arrow Lake", "iARL", 0x3118004},
{1275, "Lunar Lake", "iLNL", 0x5010001},
{1275, "Lunar Lake", "LNL_", 0x5010001}, // TODO: Remove one of these when no longer needed
{1275, "Lunar Lake", "LNL_", 0x5010004}, // TODO: Remove one of these when no longer needed
// Devices with no "Intel Device Information" value have negative values
{0x80000000, "NPU2.7", "mtl_w" },
{0x80000002, "NPU4", "NPU4" }
};
static const int S_numGenNames = sizeof(S_GenNameMap)/sizeof(GenName);
#if 0 // Not used
// Could be used as member of DeviceProperties, but relying on this creates an end-user dependency on having table updated
UI32 getIDIGenFromIPVersion(const UI32 IPVersion)
{
for (int i = 0; i < S_numGenNames; ++i)
{
if (S_GenNameMap[i].ipVersion == IPVersion)
{
return S_GenNameMap[i].gen;
}
}
return 0;
}
#endif
static const std::unordered_map<XI::UI32, XI::String> S_nVArchNames =
{
{2, "Kepler"},
{3, "Maxwell"},
{4, "Pascal"},
{5, "Volta"},
{6, "Turing"},
{7, "Ampere"},
{8, "Ada"},
{9, "Hopper"},
};
std::ostream& operator<<(std::ostream& s, APIType t)
{
if (t == API_TYPE_UNKNOWN)
{
s << "UNKNOWN";
return s;
}
std::vector<String> apiNames;
for (UI32 mask = 1; mask < API_TYPE_LAST; mask <<= 1)
{
switch (t & mask)
{
case API_TYPE_DXGI:
apiNames.push_back("DXGI");
break;
case API_TYPE_DXCORE:
apiNames.push_back("DXCore");
break;
case API_TYPE_DX11_INTEL_PERF_COUNTER:
apiNames.push_back("Intel Device Information");
break;
case API_TYPE_IGCL:
apiNames.push_back("IGCL");
break;
case API_TYPE_LEVELZERO:
apiNames.push_back("Level Zero");
break;
case API_TYPE_OPENCL:
apiNames.push_back("OpenCL");
break;
case API_TYPE_SETUPAPI:
apiNames.push_back("SetupAPI");
break;
case API_TYPE_NVML:
apiNames.push_back("NVML");
break;
case API_TYPE_METAL:
apiNames.push_back("Metal");
break;
case API_TYPE_WMI:
apiNames.push_back("WMI");
break;
case API_TYPE_IGCL_L0:
apiNames.push_back("IGCL_L0");
break;
case API_TYPE_DESERIALIZED:
apiNames.push_back("Deserialized");
break;
}
}
size_t i = 0;
for (; i < apiNames.size(); ++i)
{
s << apiNames[i];
if (i < apiNames.size() - 1)
{
s << ", ";
}
}
return s;
}
std::ostream& operator<<(std::ostream& s, DeviceType t)
{
std::stringstream str;
switch (t)
{
case DEVICE_TYPE_CPU:
str << "CPU";
break;
case DEVICE_TYPE_GPU:
str << "GPU";
break;
case DEVICE_TYPE_NPU:
str << "NPU";
break;
case DEVICE_TYPE_OTHER:
str << "Other";
break;
default:
str << "Unknown";
}
s << str.str();
return s;
}
bool PCIAddressType::valid() const
{
return isValidPCIAddr(*this);
}
bool PCIAddressType::GetFromWStr(const WString& inStr)
{
// PCI bus 0, device 2, function 0
std::wistringstream ins(inStr);
domain = 0;
WString tStr;
ins >> tStr;
ins >> tStr;
ins >> bus;
if (ins.good())
{
ins >> tStr; //,
ins >> tStr; //device
ins >> device;
if (ins.good())
{
ins >> tStr;
ins >> tStr;
ins >> function;
if (ins.eof() || ins.good())
{
return valid();
}
}
}
return false;
}
// From https://github.com/GameTechDev/gpudetect/blob/master/GPUDetect.cpp#L448
// Get driver version from LUID and registry
DeviceDriverVersion::DeviceDriverVersion(LUID inLuid) : mRawVersion(0ULL)
{
#if defined(_WIN32) && !defined(_M_ARM64)
HKEY dxKeyHandle = nullptr;
DWORD numOfAdapters = 0;
if (!inLuid.LowPart && !inLuid.HighPart)
{
// Fail because registry may contain zero values.
return; // Invalid
}
LSTATUS returnCode = ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\Microsoft\\DirectX"), 0, KEY_READ, &dxKeyHandle);
if (returnCode != ERROR_SUCCESS)
{
return; // GPUDETECT_ERROR_REG_NO_D3D_KEY;
}
// Find all subkeys
DWORD subKeyMaxLength = 0;
returnCode = ::RegQueryInfoKey(
dxKeyHandle,
nullptr,
nullptr,
nullptr,
&numOfAdapters,
&subKeyMaxLength,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr
);
if (returnCode != ERROR_SUCCESS)
{
return; // GPUDETECT_ERROR_REG_GENERAL_FAILURE;
}
subKeyMaxLength += 1; // include the null character
uint64_t driverVersionRaw = 0;
std::vector<TCHAR> subKeyName(subKeyMaxLength, 0);
for (DWORD i = 0; i < numOfAdapters; ++i)
{
DWORD subKeyLength = subKeyMaxLength;
returnCode = ::RegEnumKeyEx(
dxKeyHandle,
i,
&subKeyName[0],
&subKeyLength,
nullptr,
nullptr,
nullptr,
nullptr
);
if (returnCode == ERROR_SUCCESS)
{
LUID adapterLUID = {};
DWORD qwordSize = sizeof(uint64_t);
returnCode = ::RegGetValue(
dxKeyHandle,
&subKeyName[0],
TEXT("AdapterLuid"),
RRF_RT_QWORD,
nullptr,
&adapterLUID,
&qwordSize
);
if (returnCode == ERROR_SUCCESS // If we were able to retrieve the registry values
&& adapterLUID.HighPart == inLuid.HighPart && adapterLUID.LowPart == inLuid.LowPart) // and if the vendor ID and device ID match
{
// We have our registry key! Let's get the driver version num now
returnCode = ::RegGetValue(
dxKeyHandle,
&subKeyName[0],
TEXT("DriverVersion"),
RRF_RT_QWORD,
nullptr,
&driverVersionRaw,
&qwordSize
);
if (returnCode == ERROR_SUCCESS)
{
mValid = true;
mRawVersion = driverVersionRaw;
break;
}
}
}
}
returnCode = ::RegCloseKey(dxKeyHandle);
XPUINFO_REQUIRE(returnCode == ERROR_SUCCESS);
#endif
}
static int countNumChar(const char c, const std::string& str)
{
int numMatch = 0;
size_t pos = 0;
while (1)
{
size_t newPos = str.find(c, pos);
if (newPos == str.npos)
{
break;
}
if (newPos > pos)
{
++numMatch;
pos = newPos + 1;
}
}
return numMatch;
}
DeviceDriverVersion DeviceDriverVersion::FromString(const std::string& version)
{
// Handle x.y.z.w or just z.w
int numDots = countNumChar('.', version);
std::istringstream istr(version);
std::vector<std::uint16_t> verWords;
verWords.resize(numDots + 1);
int w = 0;
char sep;
istr >> verWords[w++];
for (; w < verWords.size(); ++w)
{
if (istr.bad())
{
break;
}
istr >> sep;
if (sep == '.' && !istr.bad())
{
istr >> verWords[w];
}
}
if (!istr.bad())
{
UI64 verRaw = 0;
for (w = 0; w < verWords.size(); ++w)
{
verRaw = (verRaw << 16) | verWords[w];
}
return DeviceDriverVersion(verRaw);
}
return DeviceDriverVersion(LUID{});
}
const DeviceDriverVersion& DeviceDriverVersion::GetMax()
{
static const auto verInfinite = XI::DeviceDriverVersion(XI::UI64(0xffffffff));
return verInfinite;
}
const DeviceDriverVersion& DeviceDriverVersion::GetMin()
{
static const auto verZero = XI::DeviceDriverVersion(XI::UI64(0));
return verZero;
}
bool DeviceDriverVersion::InRange(const DeviceDriverVersion::VersionRange& range) const
{
XPUINFO_REQUIRE(mValid);
XPUINFO_REQUIRE(range.first.mValid);
XPUINFO_REQUIRE(range.second.mValid);
// this >= first && this <= second == this >= first && second >= this
if (CompareGE(range.first) && range.second.CompareGE(*this))
{
return true;
}
return false;
}
String DeviceDriverVersion::GetAsString() const
{
if (mValid)
{
std::stringstream outStr;
outStr << (unsigned int)((mRawVersion & 0xFFFF000000000000) >> 16 * 3) << "." <<
(unsigned int)((mRawVersion & 0x0000FFFF00000000) >> 16 * 2) << "." <<
(unsigned int)((mRawVersion & 0x00000000FFFF0000) >> 16 * 1) << "." <<
(unsigned int)((mRawVersion & 0x000000000000FFFF));
return outStr.str();
}
else
{
return "InvalidVersion";
}
}
WString DeviceDriverVersion::GetAsWString() const
{
if (mValid)
{
std::wstringstream outStr;
outStr << (unsigned int)((mRawVersion & 0xFFFF000000000000) >> 16 * 3) << "." <<
(unsigned int)((mRawVersion & 0x0000FFFF00000000) >> 16 * 2) << "." <<
(unsigned int)((mRawVersion & 0x00000000FFFF0000) >> 16 * 1) << "." <<
(unsigned int)((mRawVersion & 0x000000000000FFFF));
return outStr.str();
}
else
{
return L"InvalidVersion";
}
}
bool DeviceDriverVersion::CompareGE(const DeviceDriverVersion& rhs) const
{
UI64 inBuildNumberLast4Digits = (rhs.mRawVersion & 0x000000000000FFFF);
bool last4ge = (std::uint16_t)((mRawVersion & 0x000000000000FFFF)) >= inBuildNumberLast4Digits;
std::uint16_t curRelease = (std::uint16_t)((mRawVersion & 0x00000000FFFF0000) >> 16 * 1);
std::uint16_t inReleaseField = (std::uint16_t)((rhs.mRawVersion & 0x00000000FFFF0000) >> 16 * 1);
return (curRelease > inReleaseField) || ((curRelease >= inReleaseField) && last4ge);
}
bool DeviceDriverVersion::AtLeast(std::uint16_t inBuildNumberLast4Digits, std::uint16_t inReleaseField) const
{
bool last4ge = (std::uint16_t)((mRawVersion & 0x000000000000FFFF)) >= inBuildNumberLast4Digits;
std::uint16_t curRelease = (std::uint16_t)((mRawVersion & 0x00000000FFFF0000) >> 16 * 1);
if (inReleaseField == kReleaseNumber_Ignore)
{
// Intel drivers have format a.b.c.xxxx where a, b are not used for versioning. For build number,
// compare only the last 4 digits when c <= 100. Builds with c > 100 (e.g. a.b.101.xxxx) should pass this check.
return (curRelease > 100) || last4ge;
}
else
{
return (curRelease > inReleaseField) || ((curRelease >= inReleaseField) && last4ge);
}
}
bool PCIAddressType::operator==(const PCIAddressType& inRHS) const
{
return (domain == inRHS.domain) &&
(bus == inRHS.bus) &&
(device == inRHS.device) &&
(function == inRHS.function);
}
bool RuntimeVersion::operator!=(const RuntimeVersion& l) const
{
return (major != l.major) || (minor != l.minor) ||
(build != l.build || (productVersion != l.productVersion));
}
bool RuntimeVersion::operator==(const RuntimeVersion& l) const
{
return !operator!=(l);
}
#if defined(_WIN32) && !defined(_M_ARM64)
void XPUInfo::initDXGI(APIType initMask)
{
DWORD dxgiFactoryFlags = 0;
#ifdef _DEBUG
dxgiFactoryFlags |= DXGI_CREATE_FACTORY_DEBUG;
#endif
WRL::ComPtr<IDXGIFactory4> currentFactory;
CreateDXGIFactory2(dxgiFactoryFlags, IID_PPV_ARGS(currentFactory.GetAddressOf())); // List of devices created here - need to re-init if devices change
WRL::ComPtr<IDXGIAdapter1> adapter;
for (UINT adapterIndex = 0;
currentFactory->EnumAdapters1(adapterIndex, &adapter) != DXGI_ERROR_NOT_FOUND;
++adapterIndex)
{
DXGI_ADAPTER_DESC1 desc{};
HRESULT hres = adapter->GetDesc1(&desc);
if (SUCCEEDED(hres))
{
if ((desc.VendorId == 0x1414) && (desc.DeviceId == 0x8c))
{
continue; // Skip "Microsoft Basic Render Driver"
}
else
{
{
DebugStreamW dStr(false);
dStr << L"Adapter " << adapterIndex << L": " << desc.Description << L", Vendor = " << std::hex << desc.VendorId << std::dec << std::endl;
}
//LARGE_INTEGER ver;
//hres = adapter->CheckInterfaceSupport(__uuidof(IDXGIDevice), &ver); // Essentially the DX10 driver version - seems to be valid even for RDP virtual adapter
DevicePtr newDevice(new Device(adapterIndex, &desc));
if (!!newDevice && newDevice->driverVersion().Valid())
{
UI64 uiLuid = newDevice->getLUID();
auto newIt = m_Devices.insert(std::make_pair(uiLuid, newDevice));
if (!(m_UsedAPIs & API_TYPE_DXGI))
m_UsedAPIs = m_UsedAPIs | API_TYPE_DXGI;
if (initMask & API_TYPE_DX11_INTEL_PERF_COUNTER)
{
newIt.first->second->initDXIntelPerfCounter(adapter.Get());
if (!(m_UsedAPIs & API_TYPE_DX11_INTEL_PERF_COUNTER))
m_UsedAPIs = m_UsedAPIs | API_TYPE_DX11_INTEL_PERF_COUNTER;
}
}
}
}
}
// Show displays connected
#if 0
{
std::ostream& dStr = std::cout;
int maxDevNum = 0;
DISPLAY_DEVICEA tempDD, monitor;
ZeroMemory(&tempDD, sizeof(DISPLAY_DEVICEA));
tempDD.cb = sizeof(DISPLAY_DEVICEA);
monitor.cb = sizeof(DISPLAY_DEVICEA);
DISPLAY_DEVICEA tempDD2;
ZeroMemory(&tempDD2, sizeof(DISPLAY_DEVICEA));
tempDD2.cb = sizeof(DISPLAY_DEVICEA);
BOOL bRet = TRUE;
while (bRet)
{
bRet = EnumDisplayDevicesA(NULL, maxDevNum, &tempDD, 0);
if (tempDD.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)
{
dStr << "Display " << maxDevNum << ": " << tempDD.DeviceName;
if (tempDD.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
{
dStr << " *PRIMARY*";
}
dStr << "\n\t" << tempDD.DeviceString << " - " << tempDD.DeviceID << "\n\t - " << tempDD.DeviceKey;
// TODO: Get DeviceKey/DriverDate for date string - or figure out how to parse DriverDateData
// ? https://learn.microsoft.com/en-us/windows-hardware/drivers/install/devpkey-device-driverdate
bRet = EnumDisplayDevicesA(tempDD.DeviceName, 0, &monitor, 0);
dStr << "\n\t on " << monitor.DeviceString;
DEVMODEA devMode;
memset(&devMode, 0, sizeof(devMode));
devMode.dmSize = sizeof(devMode);
bRet = EnumDisplaySettingsExA(tempDD.DeviceName, ENUM_CURRENT_SETTINGS, &devMode, 0);
if (bRet)
{
dStr << ", " << devMode.dmPelsWidth << "x" << devMode.dmPelsHeight << " " << devMode.dmBitsPerPel << "bpp @ " << devMode.dmDisplayFrequency << "Hz";
}
dStr << std::endl;
}
++maxDevNum;
}
}
#endif
}
#endif // WIN32
void XPUInfo::finalInitDXGI()
{
// If no other APIs have determined UMA, guess from memory sizes
const UI64 k256MB = 256 * 1024 * 1024ULL;
const UI64 k2GB = 2 * 1024 * 1024 * 1024ULL;
for (auto& it : m_Devices)
{
if (it.second->m_props.UMA == UMA_UNKNOWN)
{
if ((it.second->m_props.dxgiDesc.DedicatedVideoMemory <= k256MB) &&
(it.second->m_props.dxgiDesc.SharedSystemMemory >= k2GB))
{
// For example, if DXCore's DXCoreAdapterProperty::IsIntegrated is not supported for NPU, this will mark it as integrated
it.second->m_props.UMA = UMA_INTEGRATED;
}
else if (it.second->m_props.dxgiDesc.DedicatedVideoMemory >= k2GB)
{
it.second->m_props.UMA = NONUMA_DISCRETE;
}
}
}
}
// Note: HybridDetect is one of the bigger contributors to binary size (at least on Win/x64) - consider a streamlined implementation for clients minimizing binary size
DeviceCPU::DeviceCPU() : DeviceBase(DeviceBase::kAdapterIndex_CPU, DEVICE_TYPE_CPU),
m_initialMXCSR(getcsr())
{
m_pProcInfo.reset(new HybridDetect::PROCESSOR_INFO);
if (m_pProcInfo)
{
HybridDetect::GetProcessorInfo(*m_pProcInfo);
}
}
UI32 DeviceCPU::getcsr()
{
static const int MXCSR_CONTROL_MASK = ~0x3f; /* all except last six status bits */
UI32 mxcsr;
#if XPUINFO_CPU_X86_64
#ifdef _WIN32
mxcsr = _mm_getcsr();
#else
__asm__ __volatile__(
"stmxcsr %0"
: "=m"(mxcsr)
);
#endif
#else
mxcsr = 0;
#endif
return mxcsr & MXCSR_CONTROL_MASK;
}
WString DeviceCPU::name() const
{
if (m_pProcInfo)
{
return convert(m_pProcInfo->brandString);
}
return WString();
}
Device::Device(UI32 inIndex, DXGI_ADAPTER_DESC1* pDesc, DeviceType inType, APIType inAPI,
XI::UI64 rawDriverVerion) : DeviceBase(inIndex)
{
if (pDesc)
{
m_props.dxgiDesc = *pDesc; // copy
m_type = inType;
validAPIs = validAPIs | inAPI;
if (!rawDriverVerion)
{
m_pDriverVersion.reset(new DeviceDriverVersion(m_props.dxgiDesc.AdapterLuid));
}
else
{
m_pDriverVersion.reset(new DeviceDriverVersion(rawDriverVerion));
}
#if defined(_WIN32) && !defined(_M_ARM64)
{
DebugStreamW dStr(false);
dStr << L"Device: " << name() << L", LUID = " << std::hex << getLUID() << std::dec << L", Version = " << m_pDriverVersion->GetAsWString() << std::endl;
}
#endif
m_props.DedicatedMemorySize = m_props.dxgiDesc.DedicatedVideoMemory;
m_props.SharedMemorySize = m_props.dxgiDesc.SharedSystemMemory;
}
}
Device::~Device()
{
}
static const DeviceDriverVersion S_NullDriverVersion(LUID{});
const DeviceDriverVersion& Device::driverVersion() const
{
if (m_pDriverVersion)
{
return *m_pDriverVersion;
}
else
{
return S_NullDriverVersion;
}
}
const char* DeviceProperties::getDeviceGenerationName() const
{
if ((DeviceGenerationAPI == API_TYPE_DX11_INTEL_PERF_COUNTER) || (DeviceGenerationAPI == API_TYPE_SETUPAPI))
{
for (int i = S_numGenNames-1; i >= 0; --i)
{
if (S_GenNameMap[i].gen == (UI32)DeviceGenerationID)
{
return S_GenNameMap[i].name;
}
}
}
else if ((DeviceGenerationAPI == API_TYPE_OPENCL) || (DeviceGenerationAPI == API_TYPE_LEVELZERO))
{
for (int i = S_numGenNames - 1; i >= 0; --i)
{
if (S_GenNameMap[i].ipVersion == (UI32)DeviceGenerationID)
{
return S_GenNameMap[i].name;
}
}
}
else if (DeviceGenerationAPI == API_TYPE_NVML)
{
std::unordered_map<XI::UI32, XI::String>::const_iterator it = S_nVArchNames.find(DeviceGenerationID);
if (it != S_nVArchNames.end())
{
return it->second.c_str();
}
}
return nullptr;
}
UI64 DeviceProperties::getVideoMemorySize() const
{
return (UMA == UMA_INTEGRATED) ? dxgiDesc.DedicatedVideoMemory + dxgiDesc.SharedSystemMemory :
dxgiDesc.DedicatedVideoMemory;
}
XPUInfo::XPUInfo(APIType initMask, size_t clientClassSize) : m_UsedAPIs(API_TYPE_UNKNOWN)
{
// Verify class size matches between internal lib and clients
const size_t libClassSize = sizeof(XPUInfo);
XPUINFO_REQUIRE(libClassSize == clientClassSize);
if (!(initMask & API_TYPE_DESERIALIZED))
{
// Skip if this will be deserialized
m_pCPU.reset(new DeviceCPU);
}
#if defined(_WIN32) && defined(XPUINFO_USE_WMI)
std::unique_ptr<std::thread> wmiThreadPtr;
if (initMask & API_TYPE_WMI)
{
wmiThreadPtr.reset(new std::thread([&]() { initWMI(); }));
}
#endif
#if defined(_WIN32) && !defined(_M_ARM64)
if (initMask & (API_TYPE_DXGI | API_TYPE_DX11_INTEL_PERF_COUNTER))
{
initDXGI(initMask); // Must be first
}
#endif
#ifdef XPUINFO_USE_DXCORE
if ((initMask & API_TYPE_DXCORE) && hasDXCore())
{
initDXCore();
}
#endif
#ifdef XPUINFO_USE_IGCL
if (initMask & API_TYPE_IGCL)
{
initIGCL((initMask & API_TYPE_IGCL_L0) != 0);
}
#endif
#ifdef XPUINFO_USE_OPENCL
if (initMask & API_TYPE_OPENCL)
{
// Only try OpenCL if a GPU has already been detected since OpenCL.dll otherwise might not exist
for (const auto& [luid, dev] : m_Devices)
{
if (dev->getType() == DeviceType::DEVICE_TYPE_GPU)
{
initOpenCL();
break;
}
}
}
#endif
#ifdef XPUINFO_USE_LEVELZERO
if (initMask & API_TYPE_LEVELZERO)
{
// Only run if at least 1 Intel GPU found - delay-loading ze_loader.dll
for (const auto& [luid, dev] : m_Devices)
{
if (dev->IsVendor(kVendorId_Intel))
{
initL0();
break;
}
}
}
#endif
#ifdef XPUINFO_USE_SETUPAPI
if (initMask & API_TYPE_SETUPAPI)
{
m_pSetupInfo.reset(new SetupDeviceInfo);
bool bSDIMatchFound = false;
for (auto& device : m_Devices)
{
DriverInfoPtr pSDI = m_pSetupInfo->getByLUID(device.second->getLUID());
if (!pSDI)
{
if (device.second->m_props.PCIAddress.valid())
{
pSDI = m_pSetupInfo->getAtAddress(device.second->m_props.PCIAddress);
}
else
{
// Match name
// TODO: What should happen if multiple devices have the same name? (i.e. 2x RTX 3080?)
// For now, assume they have the same driver and other properties.
pSDI = m_pSetupInfo->getByName(device.second->name());
}
}
if (pSDI)
{
if (!device.second->m_props.pDriverInfo)
{
device.second->m_props.pDriverInfo = pSDI;
device.second->validAPIs = device.second->validAPIs | API_TYPE_SETUPAPI;
bSDIMatchFound = true;
}
if (!device.second->m_props.PCIAddress.valid())
{
device.second->m_props.PCIAddress = pSDI->LocationInfo;
}
if (device.second->IsVendor(kVendorId_Intel))
{
if (device.second->getProperties().DeviceGenerationAPI == API_TYPE_UNKNOWN)
{
String infName(convert(pSDI->DriverInfSection));
for (int i = S_numGenNames - 1; i >= 0; --i)
{
if (S_GenNameMap[i].infName && (infName.find(S_GenNameMap[i].infName) == 0))
{
device.second->m_props.DeviceGenerationID = S_GenNameMap[i].gen;
device.second->m_props.DeviceGenerationAPI = API_TYPE_SETUPAPI;
break;
}
}
}
}
}
}
if (bSDIMatchFound)
{
m_UsedAPIs = m_UsedAPIs | API_TYPE_SETUPAPI;
}
}
#endif // XPUINFO_USE_SETUPAPI
// NVML is after SetupAPI to match PCIAddressType
#ifdef XPUINFO_USE_NVML
if (initMask & API_TYPE_NVML)
{
// Only run if at least 1 nVidia GPU found - delay-loading nvml.dll
for (const auto& [luid, dev] : m_Devices)
{
if (dev->IsVendor(kVendorId_nVidia))
{
initNVML();
break;
}
}
}
#endif
#ifdef __APPLE__
if (initMask & API_TYPE_METAL)
{
initMetal();
}
#endif
// D3D12 CheckFeatureSupport(D3D12_FEATURE_ARCHITECTURE1) has UMA flags
// L0 has integrated flag, num EUs, clockRate in ze_device_properties_t
// TODO: Use IGCL ctl_power_properties_t or ctlPowerGetLimits() for TDP info if not using API_TYPE_DX11_INTEL_PERF_COUNTER
if (initMask & API_TYPE_DXGI)
{
finalInitDXGI();
}
#ifdef XPUINFO_USE_RUNTIMEVERSIONINFO
if (!(initMask & API_TYPE_DESERIALIZED))
{
getRuntimeVersions();
}
#endif
#if defined(_WIN32) && defined(XPUINFO_USE_WMI)
if (wmiThreadPtr.get())
{
wmiThreadPtr->join();
}
#endif
#ifdef XPUINFO_USE_SYSTEMEMORYINFO
// Init after SystemMemoryInfo (WMI on Win)
m_pMemoryInfo.reset(new SystemMemoryInfo(m_pSystemInfo));
#endif // XPUINFO_USE_SYSTEMEMORYINFO
}
#if defined(XPUINFO_USE_RUNTIMEVERSIONINFO)
String RuntimeVersion::getAsString() const
{
return std::to_string(major) + "." + std::to_string(minor) + "." + std::to_string(build);
}
void XPUInfo::getRuntimeVersions()
{
#ifdef _WIN32
RuntimeVersion ver;
static const std::vector<const char*> runtimes = {