Function InitializeProcessorList

pcsx2/VMManager.cpp:3542–3581

}

static void InitializeProcessorList()
{
	if (!cpuinfo_initialize())
	{
		ERROR_LOG("cpuinfo_initialize() failed");
		return;
	}

	INFO_LOG("Processor count: {} cores, {} processors, {} clusters",
		cpuinfo_get_cores_count(), cpuinfo_get_processors_count(), cpuinfo_get_clusters_count());

	const u32 processor_count = cpuinfo_get_processors_count();
	std::vector<const cpuinfo_processor*> processors;
	for (u32 i = 0; i < processor_count; i++)
	{
		// Ignore hyperthreads/SMT. They're not helpful for pinning.
		const cpuinfo_processor* proc = cpuinfo_get_processor(i);
		if (!proc || proc->smt_id != 0)
			continue;

		processors.push_back(proc);
	}

	// Prioritize faster cores in heterogeneous CPUs.
	std::sort(processors.begin(), processors.end(),
		[](const cpuinfo_processor* lhs, const cpuinfo_processor* rhs) {
			return (lhs->core->frequency > rhs->core->frequency);
		});

	SmallString str;
	str.assign("Ordered processor list: ");
	s_processor_list.reserve(processors.size());
	for (const cpuinfo_processor* proc : processors)
	{
		const u32 proc_id = GetProcessorIdForProcessor(proc);
		str.append_format("{}{}", (proc == processors.front()) ? "" : ", ", proc_id);
		s_processor_list.push_back(proc_id);
	}
	Console.WriteLn(str.view());
}

void VMManager::SetHardwareDependentDefaultSettings(SettingsInterface& si)
{