federer/dist/src/server/utils/Timer.js

Experiments in asynchronous federated learning and decentralized learning

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Timer = void 0;
const assert = require("assert");
/** Small helper class for measuring durations, in ms. */
class Timer {
    /** Time the execution time of a function */
    static time(fn) {
        const timer = new Timer();
        timer.start();
        const result = fn();
        const time = timer.ms();
        return [time, result];
    }
    start() {
        assert(this.startTime === undefined);
        this.startTime = new Date().getTime();
    }
    isStarted() {
        return this.startTime !== undefined;
    }
    ms() {
        assert(this.startTime !== undefined);
        const time = new Date().getTime() - this.startTime;
        assert(time >= 0);
        return time;
    }
}
exports.Timer = Timer;
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