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MIT License
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************************************************************************************/
// compile using: /std:c++latest
#pragma comment(lib, "setupapi.lib")
#include <chrono>
#include <vector>
#include <mutex>
#include <Windows.h>
#include <setupapi.h>
#include <devguid.h>
#include "npu_util.h"
namespace npu_util {
std::string DriverHexToString(DWORDLONG ver) {
std::stringstream string_stream;
string_stream << ((ver >> 48) & 0xffff) << "." << ((ver >> 32) & 0xffff) << "." << ((ver >> 16) & 0xffff) << "." << ((ver >> 0) & 0xffff);
return string_stream.str();
}
DWORDLONG DriverNumberToHex(DWORDLONG a, DWORDLONG b, DWORDLONG c, DWORDLONG d) {
DWORDLONG ver = ((a & 0xffff) << 48) | ((b & 0xffff) << 32) | ((c & 0xffff) << 16) | ((d & 0xffff) << 0) ;
return ver;
}
// Extract NPU information
NPUInfo extractNPUInfo()
{
// Make extractNPUInfo thread-safe
static std::mutex function_mutex;
std::lock_guard<std::mutex> guard(function_mutex);
NPUInfo npu_info;
npu_info.device_id = -1;
npu_info.device_name = "";
npu_info.driver_version_number = -1;
npu_info.driver_version_string = "";
npu_info.check = Status::UNKNOWN;
static const std::vector<std::pair<std::string, int>> PCI_IDS = {
{ "PCI\\VEN_1022&DEV_1502", 0x1502 }, // AIE2
{ "PCI\\VEN_1022&DEV_17F0", 0x17F0 } // AIE2P
};
static const std::vector<const GUID*> DEV_CLASSES = {
&GUID_DEVCLASS_COMPUTEACCELERATOR,
&GUID_DEVCLASS_SYSTEM
};
for (const auto& devClass : DEV_CLASSES) {
HDEVINFO deviceInfoSet = SetupDiGetClassDevs(devClass, nullptr, nullptr, DIGCF_PRESENT);
if (deviceInfoSet == INVALID_HANDLE_VALUE) {
continue;
}
SP_DEVINFO_DATA deviceInfoData = { 0 };
deviceInfoData.cbSize = sizeof(deviceInfoData);
DWORD index = 0;
while (npu_info.device_id == -1 && SetupDiEnumDeviceInfo(deviceInfoSet, index, &deviceInfoData)) {
DWORD requiredSize = 0;
SetupDiGetDeviceRegistryPropertyA(deviceInfoSet, &deviceInfoData, SPDRP_HARDWAREID, nullptr, nullptr, 0, &requiredSize);
std::vector<BYTE> buffer(requiredSize);
if (SetupDiGetDeviceRegistryPropertyA(deviceInfoSet, &deviceInfoData, SPDRP_HARDWAREID, nullptr, buffer.data(), requiredSize, nullptr)) {
std::string hardwareId(reinterpret_cast<const char*>(buffer.data()));
for (const auto& entry : PCI_IDS) {
if (hardwareId.find(entry.first) != std::string::npos) {
npu_info.device_id = entry.second;
requiredSize = 0;
SetupDiGetDeviceRegistryPropertyA(deviceInfoSet, &deviceInfoData, SPDRP_DEVICEDESC, nullptr, nullptr, 0, &requiredSize);
buffer.resize(requiredSize);
if (SetupDiGetDeviceRegistryPropertyA(deviceInfoSet, &deviceInfoData, SPDRP_DEVICEDESC, nullptr, buffer.data(), requiredSize, nullptr)) {
std::string dev_desc(reinterpret_cast<const char*>(buffer.data()));
npu_info.device_name = dev_desc;
}
SP_DEVINSTALL_PARAMS DeviceInstallParams;
ZeroMemory(&DeviceInstallParams, sizeof(DeviceInstallParams));
DeviceInstallParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS);
DeviceInstallParams.FlagsEx |= (DI_FLAGSEX_INSTALLEDDRIVER | DI_FLAGSEX_ALLOWEXCLUDEDDRVS);
if (SetupDiSetDeviceInstallParams(deviceInfoSet, &deviceInfoData, &DeviceInstallParams)) {
if (SetupDiBuildDriverInfoList(deviceInfoSet, &deviceInfoData, SPDIT_COMPATDRIVER)) {
SP_DRVINFO_DATA DriverInfoData;
DriverInfoData.cbSize = sizeof(SP_DRVINFO_DATA);
if (SetupDiEnumDriverInfo(deviceInfoSet, &deviceInfoData, SPDIT_COMPATDRIVER, 0, &DriverInfoData)) {
npu_info.driver_version_number = DriverInfoData.DriverVersion;
npu_info.driver_version_string = DriverHexToString(DriverInfoData.DriverVersion).c_str();
}
}
SetupDiDestroyDriverInfoList(deviceInfoSet, &deviceInfoData, SPDIT_COMPATDRIVER);
break;
}
}
}
}
++index;
}
SetupDiDestroyDeviceInfoList(deviceInfoSet);
if (npu_info.device_id != -1) {
break;
}
}
return npu_info;
}
NPUInfo checkCompatibility(DWORDLONG min_driver_version, std::chrono::year_month_day max_date)
{
NPUInfo info = extractNPUInfo();
// Check if supported NPU is present
if (info.device_id==-1) {
info.check = Status::NPU_UNRECOGNIZED;
return info;
}
// Check if minimum version of driver is installed
if (info.driver_version_number<min_driver_version) {
info.check = Status::DRIVER_TOO_OLD;
return info;
}
// Check for 3 yr EP/driver compatibility window
std::chrono::year_month_day current_date{std::chrono::floor<std::chrono::days>(std::chrono::system_clock::now())};;
if (current_date>max_date) {
info.check = Status::EP_TOO_OLD;
return info;
}
info.check = Status::OK;
return info;
}
NPUInfo checkCompatibility_RAI_1_2()
{
// Min driver: 32.0.201.204
// Max date : 2027-07-30 (3 yrs after the release date of RyzenAI 1.2)
return checkCompatibility(DriverNumberToHex(32,0,201,204), { std::chrono::July / 30 / 2027 });
}
NPUInfo checkCompatibility_RAI_1_3()
{
// Min driver: 32.0.203.237
// Max date : 2027-11-26 (3 yrs after the release date of RyzenAI 1.3)
return checkCompatibility(DriverNumberToHex(32,0,203,237), { std::chrono::November / 26 / 2027 });
}
NPUInfo checkCompatibility_RAI_1_3_1()
{
// Min driver: 32.0.203.242
// Max date : 2028-01-17 (3 yrs after the release date of RyzenAI 1.3)
return checkCompatibility(DriverNumberToHex(32,0,203,242), { std::chrono::January / 15 / 2028 });
}
NPUInfo checkCompatibility_RAI_1_4()
{
// Min driver: 32.0.203.257 (May change before the release)
// Max date : 2028-03-25 (Will change before the release)
return checkCompatibility(DriverNumberToHex(32,0,203,257), { std::chrono::March / 25 / 2028 });
}
} // npu_util