// @return ratio between max/min time required to access one node's
// memory from each processor.
static double MeasureRelativeDistance()
{
const size_t size = 32*MiB;
void* mem = vm::Allocate(size);
ASSUME_ALIGNED(mem, pageSize);
const uintptr_t previousProcessorMask = os_cpu_SetThreadAffinityMask(os_cpu_ProcessorMask());
double minTime = 1e10, maxTime = 0.0;
for(size_t node = 0; node < numa_NumNodes(); node++)
{
const uintptr_t processorMask = numa_ProcessorMaskFromNode(node);
os_cpu_SetThreadAffinityMask(processorMask);
const double startTime = timer_Time();
memset(mem, 0, size);
const double elapsedTime = timer_Time() - startTime;
minTime = std::min(minTime, elapsedTime);
maxTime = std::max(maxTime, elapsedTime);
}
(void)os_cpu_SetThreadAffinityMask(previousProcessorMask);
vm::Free(mem, size);
return maxTime / minTime;
}
static bool IsMemoryInterleaved()
{
if(numa_NumNodes() == 1)
return false;
if(!acpi_GetTable("FACP")) // no ACPI tables available
return false; // indeterminate, assume not interleaved
if(acpi_GetTable("SRAT")) // present iff not interleaved
return false;
return true;
}
static Status InitRelativeDistance()
{
// early-out for non-NUMA systems (saves some time)
if(numa_NumNodes() == 1)
{
relativeDistance = 1.0;
return INFO::OK;
}
// trust values reported by the BIOS, if available
const SLIT* slit = (const SLIT*)acpi_GetTable("SLIT");
if(slit)
relativeDistance = ReadRelativeDistanceFromSLIT(slit);
else
relativeDistance = MeasureRelativeDistance();
ENSURE(relativeDistance >= 1.0);
ENSURE(relativeDistance <= 4.0);
return INFO::OK;
}
static UCHAR NodeNumberFromNode(size_t node)
{
(void)ModuleInit(&initState, InitTopology);
ENSURE(node < numa_NumNodes());
return nodes[node].nodeNumber;
}
void RunHardwareDetection()
{
TIMER(L"RunHardwareDetection");
ScriptInterface& scriptInterface = g_ScriptingHost.GetScriptInterface();
scriptInterface.RegisterFunction<void, bool, &SetDisableAudio>("SetDisableAudio");
scriptInterface.RegisterFunction<void, bool, &SetDisableS3TC>("SetDisableS3TC");
scriptInterface.RegisterFunction<void, bool, &SetDisableShadows>("SetDisableShadows");
scriptInterface.RegisterFunction<void, bool, &SetDisableShadowPCF>("SetDisableShadowPCF");
scriptInterface.RegisterFunction<void, bool, &SetDisableAllWater>("SetDisableAllWater");
scriptInterface.RegisterFunction<void, bool, &SetDisableFancyWater>("SetDisableFancyWater");
scriptInterface.RegisterFunction<void, bool, &SetDisableFBOWater>("SetDisableFBOWater");
scriptInterface.RegisterFunction<void, std::string, &SetRenderPath>("SetRenderPath");
// Load the detection script:
const wchar_t* scriptName = L"hwdetect/hwdetect.js";
CVFSFile file;
if (file.Load(g_VFS, scriptName) != PSRETURN_OK)
{
LOGERROR(L"Failed to load hardware detection script");
return;
}
std::string code = file.DecodeUTF8(); // assume it's UTF-8
scriptInterface.LoadScript(scriptName, code);
// Collect all the settings we'll pass to the script:
// (We'll use this same data for the opt-in online reporting system, so it
// includes some fields that aren't directly useful for the hwdetect script)
CScriptValRooted settings;
scriptInterface.Eval("({})", settings);
scriptInterface.SetProperty(settings.get(), "os_unix", OS_UNIX);
scriptInterface.SetProperty(settings.get(), "os_bsd", OS_BSD);
scriptInterface.SetProperty(settings.get(), "os_linux", OS_LINUX);
scriptInterface.SetProperty(settings.get(), "os_android", OS_ANDROID);
scriptInterface.SetProperty(settings.get(), "os_macosx", OS_MACOSX);
scriptInterface.SetProperty(settings.get(), "os_win", OS_WIN);
scriptInterface.SetProperty(settings.get(), "arch_ia32", ARCH_IA32);
scriptInterface.SetProperty(settings.get(), "arch_amd64", ARCH_AMD64);
scriptInterface.SetProperty(settings.get(), "arch_arm", ARCH_ARM);
#ifdef NDEBUG
scriptInterface.SetProperty(settings.get(), "build_debug", 0);
#else
scriptInterface.SetProperty(settings.get(), "build_debug", 1);
#endif
scriptInterface.SetProperty(settings.get(), "build_opengles", CONFIG2_GLES);
scriptInterface.SetProperty(settings.get(), "build_datetime", std::string(__DATE__ " " __TIME__));
scriptInterface.SetProperty(settings.get(), "build_revision", std::wstring(svn_revision));
scriptInterface.SetProperty(settings.get(), "build_msc", (int)MSC_VERSION);
scriptInterface.SetProperty(settings.get(), "build_icc", (int)ICC_VERSION);
scriptInterface.SetProperty(settings.get(), "build_gcc", (int)GCC_VERSION);
scriptInterface.SetProperty(settings.get(), "build_clang", (int)CLANG_VERSION);
scriptInterface.SetProperty(settings.get(), "gfx_card", gfx::CardName());
scriptInterface.SetProperty(settings.get(), "gfx_drv_ver", gfx::DriverInfo());
scriptInterface.SetProperty(settings.get(), "snd_card", std::wstring(snd_card));
scriptInterface.SetProperty(settings.get(), "snd_drv_ver", std::wstring(snd_drv_ver));
ReportGLLimits(scriptInterface, settings);
scriptInterface.SetProperty(settings.get(), "video_xres", g_VideoMode.GetXRes());
scriptInterface.SetProperty(settings.get(), "video_yres", g_VideoMode.GetYRes());
scriptInterface.SetProperty(settings.get(), "video_bpp", g_VideoMode.GetBPP());
scriptInterface.SetProperty(settings.get(), "video_desktop_xres", g_VideoMode.GetDesktopXRes());
scriptInterface.SetProperty(settings.get(), "video_desktop_yres", g_VideoMode.GetDesktopYRes());
scriptInterface.SetProperty(settings.get(), "video_desktop_bpp", g_VideoMode.GetDesktopBPP());
scriptInterface.SetProperty(settings.get(), "video_desktop_freq", g_VideoMode.GetDesktopFreq());
struct utsname un;
uname(&un);
scriptInterface.SetProperty(settings.get(), "uname_sysname", std::string(un.sysname));
scriptInterface.SetProperty(settings.get(), "uname_release", std::string(un.release));
scriptInterface.SetProperty(settings.get(), "uname_version", std::string(un.version));
scriptInterface.SetProperty(settings.get(), "uname_machine", std::string(un.machine));
#if OS_LINUX
{
std::ifstream ifs("/etc/lsb-release");
if (ifs.good())
{
std::string str((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
scriptInterface.SetProperty(settings.get(), "linux_release", str);
}
}
#endif
scriptInterface.SetProperty(settings.get(), "cpu_identifier", std::string(cpu_IdentifierString()));
scriptInterface.SetProperty(settings.get(), "cpu_frequency", os_cpu_ClockFrequency());
scriptInterface.SetProperty(settings.get(), "cpu_pagesize", (u32)os_cpu_PageSize());
scriptInterface.SetProperty(settings.get(), "cpu_largepagesize", (u32)os_cpu_LargePageSize());
scriptInterface.SetProperty(settings.get(), "cpu_numprocs", (u32)os_cpu_NumProcessors());
#if ARCH_X86_X64
scriptInterface.SetProperty(settings.get(), "cpu_numpackages", (u32)topology::NumPackages());
scriptInterface.SetProperty(settings.get(), "cpu_coresperpackage", (u32)topology::CoresPerPackage());
scriptInterface.SetProperty(settings.get(), "cpu_logicalpercore", (u32)topology::LogicalPerCore());
scriptInterface.SetProperty(settings.get(), "cpu_numcaches", (u32)topology::NumCaches());
#endif
scriptInterface.SetProperty(settings.get(), "numa_numnodes", (u32)numa_NumNodes());
scriptInterface.SetProperty(settings.get(), "numa_factor", numa_Factor());
scriptInterface.SetProperty(settings.get(), "numa_interleaved", numa_IsMemoryInterleaved());
scriptInterface.SetProperty(settings.get(), "ram_total", (u32)os_cpu_MemorySize());
scriptInterface.SetProperty(settings.get(), "ram_total_os", (u32)os_cpu_QueryMemorySize());
scriptInterface.SetProperty(settings.get(), "ram_free", (u32)os_cpu_MemoryAvailable());
#if ARCH_X86_X64
scriptInterface.SetProperty(settings.get(), "x86_frequency", x86_x64::ClockFrequency());
scriptInterface.SetProperty(settings.get(), "x86_vendor", (u32)x86_x64::Vendor());
scriptInterface.SetProperty(settings.get(), "x86_model", (u32)x86_x64::Model());
scriptInterface.SetProperty(settings.get(), "x86_family", (u32)x86_x64::Family());
u32 caps0, caps1, caps2, caps3;
x86_x64::GetCapBits(&caps0, &caps1, &caps2, &caps3);
scriptInterface.SetProperty(settings.get(), "x86_caps[0]", caps0);
scriptInterface.SetProperty(settings.get(), "x86_caps[1]", caps1);
scriptInterface.SetProperty(settings.get(), "x86_caps[2]", caps2);
scriptInterface.SetProperty(settings.get(), "x86_caps[3]", caps3);
scriptInterface.SetProperty(settings.get(), "x86_icaches", ConvertCaches(scriptInterface, x86_x64::L1I));
scriptInterface.SetProperty(settings.get(), "x86_dcaches", ConvertCaches(scriptInterface, x86_x64::L1D));
scriptInterface.SetProperty(settings.get(), "x86_tlbs", ConvertTLBs(scriptInterface));
#endif
scriptInterface.SetProperty(settings.get(), "timer_resolution", timer_Resolution());
// Send the same data to the reporting system
g_UserReporter.SubmitReport("hwdetect", 11, scriptInterface.StringifyJSON(settings.get(), false));
// Run the detection script:
scriptInterface.CallFunctionVoid(scriptInterface.GetGlobalObject(), "RunHardwareDetection", settings);
}
