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[TEST] Other pair of tests on adpf affinity threads

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This commit is contained in:
CamilleLaVey
2026-08-06 02:17:29 -04:00
committed by crueter
parent b748f0ad5f
commit ad854018df
4 changed files with 10 additions and 24 deletions
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src/common/thread.cpp
+7 -19
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@@ -96,6 +96,9 @@ int NiceValueForPriority(Common::ThreadPriority priority) {
namespace {
constexpr size_t ANDROID_MINIMUM_PERFORMANCE_CORES = 4;
// A core counts as a performance core while it is within this much of the fastest one.
constexpr long ANDROID_PERFORMANCE_CAPACITY_PERCENT = 50;
constexpr std::chrono::nanoseconds ANDROID_POLICY_POLL_INTERVAL = std::chrono::milliseconds{500};
enum class CoreGroup {
@@ -279,27 +282,12 @@ void ComputeTopologyLocked() {
return lhs.cpu < rhs.cpu;
});
const bool midr_known = std::none_of(cores.begin(), cores.end(),
[](const CoreInfo& core) { return core.midr == 0; });
const size_t allowed_count = static_cast<size_t>(CPU_COUNT(&g_topology.allowed));
const size_t maximum =
allowed_count > 2 * ANDROID_MINIMUM_PERFORMANCE_CORES
? allowed_count - ANDROID_MINIMUM_PERFORMANCE_CORES
: ANDROID_MINIMUM_PERFORMANCE_CORES;
const long fastest = cores.front().weight;
size_t taken = 0;
long cluster_weight = cores.front().weight;
u64 cluster_midr = cores.front().midr;
for (const auto& core : cores) {
if (core.weight != cluster_weight || (midr_known && core.midr != cluster_midr)) {
if (taken >= ANDROID_MINIMUM_PERFORMANCE_CORES) {
break;
}
cluster_weight = core.weight;
cluster_midr = core.midr;
}
if (taken >= maximum) {
const bool fast_enough =
core.weight * 100 >= fastest * ANDROID_PERFORMANCE_CAPACITY_PERCENT;
if (!fast_enough && taken >= ANDROID_MINIMUM_PERFORMANCE_CORES) {
break;
}
CPU_SET(core.cpu, &g_topology.performance);