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comments about temp sensors

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This commit is contained in:
Jos Dehaes 2021-10-18 10:08:01 +02:00
parent 46030de77c
commit 4c30742d41
1 changed files with 10 additions and 3 deletions
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13
src/osx/sensors.cpp
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@ -44,7 +44,7 @@ CFDictionaryRef matching(int page, int usage) {
double getValue(IOHIDServiceClientRef sc) {
IOHIDEventRef event = IOHIDServiceClientCopyEvent(sc, kIOHIDEventTypeTemperature, 0, 0); // here we use ...CopyEvent
double temp = 0.0;
IOHIDFloat temp = 0.0;
if (event != 0) {
temp = IOHIDEventGetFloatValue(event, IOHIDEventFieldBase(kIOHIDEventTypeTemperature));
CFRelease(event);
@ -72,12 +72,19 @@ unordered_flat_map<int, double> Cpu::ThermalSensors::getSensors() {
char buf[200];
CFStringGetCString(name, buf, 200, kCFStringEncodingASCII);
std::string n(buf);
if (n.starts_with("PMU tdie")) {
if (n.starts_with("PMU tdie")) {
// this is just a guess, nobody knows which sensors mean what
// on my system PMU tdie 3 and 9 are missing...
// there is also PMU tdev1-8 but it has negative values??
// there is also eACC for efficiency package but it only has 2 entries
// and pACC for performance but it has 7 entries (2 - 9) WTF
std::string indexString = n.substr(8, 1);
int index = stoi(indexString);
cpuValues[index - 1] = getValue(sc);
Logger::debug("T " + n + "=" + std::to_string(cpuValues[index - 1]));
} else if (n == "SOC MTR Temp Sensor0") {
cpuValues[0] = getValue(sc); // package T for Apple Silicon
// package T for Apple Silicon - also a guess
cpuValues[0] = getValue(sc);
}
CFRelease(name);
}