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VMManager: Simplify CPU heuristics for MTVU default

This commit is contained in:
Stenzek 2023-12-28 13:11:29 +10:00 committed by Connor McLaughlin
parent 76e32f55de
commit fa05d656ad
1 changed files with 6 additions and 20 deletions
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26
pcsx2/VMManager.cpp
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@ -3018,30 +3018,16 @@ static void SetMTVUAndAffinityControlDefault(SettingsInterface& si)
{
VMManager::EnsureCPUInfoInitialized();
const u32 cluster_count = cpuinfo_get_clusters_count();
if (cluster_count == 0)
const u32 core_count = cpuinfo_get_cores_count();
if (core_count == 0)
{
Console.Error("Invalid CPU count returned");
return;
}
Console.WriteLn("Cluster count: %u", cluster_count);
Console.WriteLn(fmt::format("CPU cores count: {}", core_count));
for (u32 i = 0; i < cluster_count; i++)
{
const cpuinfo_cluster* cluster = cpuinfo_get_cluster(i);
Console.WriteLn(" Cluster %u: %u cores and %u processors at %u MHz", i, cluster->core_count,
cluster->processor_count, static_cast<u32>(cluster->frequency /* / 1000000u*/));
}
const bool has_big_little = cluster_count > 1;
Console.WriteLn("Big-Little: %s", has_big_little ? "yes" : "no");
const u32 big_cores =
cpuinfo_get_cluster(0)->core_count + ((cluster_count > 2) ? cpuinfo_get_cluster(1)->core_count : 0u);
Console.WriteLn("Guessing we have %u big/medium cores...", big_cores);
if (big_cores >= 3)
if (core_count >= 3)
{
Console.WriteLn(" Enabling MTVU.");
si.SetBoolValue("EmuCore/Speedhacks", "vuThread", true);
@ -3052,8 +3038,8 @@ static void SetMTVUAndAffinityControlDefault(SettingsInterface& si)
si.SetBoolValue("EmuCore/Speedhacks", "vuThread", false);
}
const int extra_threads = (big_cores > 3) ? 3 : 2;
Console.WriteLn(" Setting Extra Software Rendering Threads to %d.", extra_threads);
const int extra_threads = (core_count > 3) ? 3 : 2;
Console.WriteLn(fmt::format(" Setting Extra Software Rendering Threads to {}.", extra_threads));
si.SetIntValue("EmuCore/GS", "extrathreads", extra_threads);
}