lup-system
Version:
NodeJS library to retrieve system information and utilization.
164 lines (163 loc) • 8.64 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTemperatures = getTemperatures;
const promises_1 = __importDefault(require("fs/promises"));
const utils_1 = require("./utils");
async function getTemperatures() {
const temperatures = {};
switch (process.platform) {
case 'linux': {
const thermalFiles = await promises_1.default.readdir('/sys/class/thermal');
const hwmonFiles = await promises_1.default.readdir('/sys/class/hwmon');
await Promise.allSettled([
...thermalFiles.map(async (file) => {
const temp = await promises_1.default
.readFile(`/sys/class/thermal/${file}/temp`, 'utf8')
.then((tempStr) => {
const t = parseInt(tempStr, 10);
return !Number.isNaN(t) ? t / 1000 : null; // millidegrees Celsius to degrees Celsius
})
.catch(() => null);
if (temp === null)
return;
const type = (await promises_1.default.readFile(`/sys/class/thermal/${file}/type`, 'utf8').catch(() => '')).toLowerCase();
if (type.includes('core')) {
temperatures.cpuCores = temperatures.cpuCores || [];
temperatures.cpuCores.push(temp);
}
else if (type.includes('x86') || type.includes('soc_thermal')) {
temperatures.cpuSockets = temperatures.cpuSockets || [];
temperatures.cpuSockets.push(temp);
}
else if (type.startsWith('acp') || type.startsWith('pch')) {
temperatures.motherboard = temp;
}
else if (type.includes('gpu') || type.includes('graphics')) {
temperatures.gpus = temperatures.gpus || [];
temperatures.gpus.push(temp);
}
else if (type.includes('wifi')) {
temperatures.wifi = temp;
}
else if (type.includes('battery')) {
temperatures.battery = temp;
}
}),
...hwmonFiles.map(async (file) => {
const subFiles = await promises_1.default.readdir('/sys/class/hwmon/' + file);
let defaultName = null;
const names = {};
const temps = {};
await Promise.allSettled(subFiles.map(async (subFile) => {
if (subFile === 'name')
defaultName = await promises_1.default.readFile('/sys/class/hwmon/' + file + '/' + subFile, 'utf8').catch(() => null);
if (subFile.endsWith('_label')) {
const key = subFile.slice(0, -6);
names[key] = await promises_1.default.readFile('/sys/class/hwmon/' + file + '/' + subFile, 'utf8').catch(() => '');
}
if (subFile.endsWith('_input')) {
const key = subFile.slice(0, -6);
const temp = await promises_1.default
.readFile('/sys/class/hwmon/' + file + '/' + subFile, 'utf8')
.then((tempStr) => {
const t = parseInt(tempStr, 10);
return !Number.isNaN(t) ? t / 1000 : null; // millidegrees Celsius to degrees Celsius
})
.catch(() => null);
if (temp !== null)
temps[key] = temp;
}
}));
for (const [key, temp] of Object.entries(temps)) {
const name = (names[key] || defaultName || '').toLowerCase();
if (name.includes('core')) {
temperatures.cpuCores = temperatures.cpuCores || [];
temperatures.cpuCores.push(temp);
}
else if (name.includes('socket') || name.includes('package')) {
temperatures.cpuSockets = temperatures.cpuSockets || [];
temperatures.cpuSockets.push(temp);
}
else if (name.includes('gpu') || name.includes('graphics')) {
temperatures.gpus = temperatures.gpus || [];
temperatures.gpus.push(temp);
}
else if (name.includes('motherboard') || name.includes('mainboard') || name.includes('mb')) {
temperatures.motherboard = temp;
}
else if (name.includes('wifi')) {
temperatures.wifi = temp;
}
else if (name.includes('battery')) {
temperatures.battery = temp;
}
}
}),
]);
break;
}
case 'win32': {
const output = await (0, utils_1.execCommand)('powershell -Command "Get-CimInstance MSAcpi_ThermalZoneTemperature -Namespace "root/wmi" | Select CurrentTemperature | Format-List"').catch(() => ''); // only successful if administrator rights are available
const lines = output.split('\n');
// tslint:disable-next-line:prefer-for-of
for (let i = 0; i < lines.length; i++) {
const [key, value] = lines[i].split(' : ').map((s) => s.trim());
if (key === 'CurrentTemperature') {
const temperature = parseInt(value, 10);
if (!Number.isNaN(temperature)) {
temperatures.cpu = (temperature - 2732) / 10; // Convert from Kelvin to Celsius
}
}
}
break;
}
}
// backup nvidia-smi
{
const output = await (0, utils_1.execCommand)('nvidia-smi --query-gpu=temperature.gpu,temperature.memory --format=csv,nounits,noheader').catch(() => '');
const lines = output.split('\n');
let clearedGPUTemp = false;
let clearedGPUMemoryTemp = false;
// tslint:disable-next-line:prefer-for-of
for (let i = 0; i < lines.length; i++) {
const [tempGPU, tempMemory] = lines[i].split(',').map((s) => s.trim());
const gpuTemp = parseInt(tempGPU, 10);
const memoryTemp = parseInt(tempMemory, 10);
if (!Number.isNaN(gpuTemp)) {
if (!clearedGPUTemp) {
temperatures.gpus = [];
clearedGPUTemp = true;
}
temperatures.gpus = temperatures.gpus || [];
temperatures.gpus.push(gpuTemp);
}
if (!Number.isNaN(memoryTemp)) {
if (!clearedGPUMemoryTemp) {
temperatures.gpuMemories = [];
clearedGPUMemoryTemp = true;
}
temperatures.gpuMemories = temperatures.gpuMemories || [];
temperatures.gpuMemories.push(memoryTemp);
}
}
}
// post processing
if (temperatures.cpu === undefined) {
if (temperatures.cpuSockets && temperatures.cpuSockets.length > 0) {
temperatures.cpu = temperatures.cpuSockets.reduce((a, b) => a + b, 0) / temperatures.cpuSockets.length;
}
else if (temperatures.cpuCores && temperatures.cpuCores.length > 0) {
temperatures.cpu = temperatures.cpuCores.reduce((a, b) => a + b, 0) / temperatures.cpuCores.length;
}
}
if (temperatures.gpu === undefined && temperatures.gpus && temperatures.gpus.length > 0) {
temperatures.gpu = temperatures.gpus.reduce((a, b) => a + b, 0) / temperatures.gpus.length;
}
if (temperatures.gpuMemory === undefined && temperatures.gpuMemories && temperatures.gpuMemories.length > 0) {
temperatures.gpuMemory = temperatures.gpuMemories.reduce((a, b) => a + b, 0) / temperatures.gpuMemories.length;
}
return temperatures;
}