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AutoCPUBoost for governor

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This commit is contained in:
KazushiM
2022-10-31 12:55:27 +08:00
parent f1225c9ed1
commit 6a1ac29733
4 changed files with 30 additions and 20 deletions
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37
Source/sys-clk-OC/sysmodule/src/oc_extra.cpp
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@@ -272,32 +272,33 @@ void Governor::s_FreqContext::SetBoostHz() {
void Governor::CpuUtilWorker(void* args) {
s_CoreContext* s = static_cast<s_CoreContext*>(args);
int coreid = s->id;
constexpr int SYS_CORE_ID = (CORE_NUMS - 1);
Governor* self = s->self;
while (self->m_running) {
uint64_t timestamp = armTicksToNs(armGetSystemTick());
s->timestamp = timestamp;
s->util = self->m_cpu_freq.GetNormalizedUtil(CpuCoreUtil(coreid, TICK_TIME_NS).Get());
bool CPUBoosted = apmExtIsCPUBoosted(self->m_perf_conf_id);
if (CPUBoosted) {
svcSleepThread(TICK_TIME_NS);
continue;
}
uint64_t timestamp = armTicksToNs(armGetSystemTick());
s->timestamp = timestamp;
for (int id = 0; id < CORE_NUMS; id++) {
if (abs(self->m_cpu_core_ctx[id].timestamp - timestamp) < TICK_TIME_NS * 10)
continue;
if (id == SYS_CORE_ID) {
if (id == SYS_CORE_ID && self->m_syscore_autoboost) {
self->m_cpu_freq.SetBoostHz();
} else {
self->m_cpu_freq.target_hz = self->m_cpu_freq.max_hz;
self->m_cpu_freq.SetHz();
break;
}
self->m_cpu_freq.target_hz = self->m_cpu_freq.max_hz;
self->m_cpu_freq.SetHz();
break;
}
s->util = self->m_cpu_freq.GetNormalizedUtil(CpuCoreUtil(coreid, TICK_TIME_NS).Get());
}
}
@@ -308,20 +309,24 @@ void Governor::Main(void* args) {
uint32_t nvgpu_field = self->m_nvgpu_field;
s_Util cpu_util, gpu_util;
auto GetAdjCpuUtil = [self, cpu_util]() mutable {
uint64_t util = self->m_cpu_core_ctx[0].util;
auto SetCpuFreq = [self, cpu_ctx, cpu_util]() mutable {
uint32_t util = self->m_cpu_core_ctx[0].util;
for (size_t i = 1; i < CORE_NUMS; i++) {
if (util < self->m_cpu_core_ctx[i].util)
util = self->m_cpu_core_ctx[i].util;
}
cpu_util.Update(util);
return cpu_util.Get();
if (self->m_cpu_core_ctx[SYS_CORE_ID].util > 95'0 && self->m_syscore_autoboost)
cpu_ctx->SetBoostHz();
else
cpu_ctx->SetNextFreq(cpu_util.Get());
};
auto GetAdjGpuUtil = [gpu_ctx, nvgpu_field, gpu_util]() mutable {
auto SetGpuFreq = [gpu_ctx, nvgpu_field, gpu_util]() mutable {
uint32_t util = gpu_ctx->GetNormalizedUtil(GpuCoreUtil(nvgpu_field).Get());
gpu_util.Update(util);
return gpu_util.Get();
util = gpu_util.Get();
gpu_ctx->SetNextFreq(util);
};
constexpr uint64_t UPDATE_CONTEXT_RATE = SAMPLE_RATE / 2;
@@ -360,9 +365,9 @@ void Governor::Main(void* args) {
}
if (!GPUThrottled)
gpu_ctx->SetNextFreq(GetAdjGpuUtil());
SetGpuFreq();
if (!CPUBoosted)
cpu_ctx->SetNextFreq(GetAdjCpuUtil());
SetCpuFreq();
svcSleepThread(TICK_TIME_NS);
}