corporatepiyush

'use strict';
process.title = 'http2server';

console.error('SERVER PID', process.pid);

/* ---------- Linux early tuning ------------------------------ */

if (process.platform === 'linux') {
  try {
    require('fs').writeFileSync('/proc/sys/net/core/somaxconn', '65535');

corporatepiyush

import 'dart:typed_data';
import 'dart:math';

// SIMD-optimized big integer operations using Float32x4 and Int32x4
class SIMDBigInt {
  static final _rng = Random.secure();
  
  // Convert regular int to SIMD-friendly chunks
  static Float32x4List toFloat32x4List(List<int> values) {
    final padded = List<int>.from(values);

corporatepiyush

package main

import "fmt"

// --- CORE TYPES ---

// Entity is a unique identifier.
type Entity uint32

// ComponentType is the identifier for a component type, used for bitmasking.

corporatepiyush

export class LRUCache<K, V> {
  private readonly keys: K[];
  private readonly values: V[];
  private readonly accessOrder: number[]; // Index-based linked list
  private readonly keyToIndex = new Map<K, number>();
  private readonly maxSize: number;
  private head = 0;
  private tail = 0;
  private size = 0;

corporatepiyush

const { Buffer } = require("buffer");

// Run length encoding
// O(n) for both compression and decompression,  O(1) additional space during processing
// A,A,A,A,B,B,C,C,C,C,C => (A,4),(B,2),(C,5)
export function compressRLE(buffer: Buffer) {
  if (!buffer.length) return Buffer.alloc(0);

  const out = [];
  let val = buffer[0],

corporatepiyush

A Language-Agnostic Guide to High-Performance Software Refactoring

1. CPU Optimization: From Microarchitecture to Application Logic

1.1. Low-Level CPU and Cache Optimization

1.1.1. Understanding CPU-Bound vs. I/O-Bound Workloads

corporatepiyush

import 'dart:convert';
import 'dart:typed_data';
import 'package:shelf/shelf.dart';
import 'package:shelf/shelf_io.dart' as io;
import 'package:shelf_web_socket/shelf_web_socket.dart';
import 'package:web_socket_channel/web_socket_channel.dart';

// Message types, same as in the JS version.
enum MessageType {
  statusUpdate(0x01),

corporatepiyush

(ns random-forest
  (:require [clojure.java.io :as io]
            [clojure.string :as str])
  (:import [java.util Arrays Random]
           [jdk.incubator.vector FloatVector VectorSpecies VectorOperators]))

(set! *warn-on-reflection* true)
(set! *unchecked-math* :warn-on-boxed)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

corporatepiyush

#!/bin/bash
# binary-compatible-proxy-generator.sh
# Creates a binary-compatible sandboxed proxy for ELF executables using nsjail

set -e

if [ $# -lt 1 ]; then
    echo "Usage: $0 <original-binary> [nsjail-options]"

corporatepiyush

#!/bin/bash

# Exit immediately if a command exits with a non-zero status
set -e

# Function to check if the script is run as root
check_root() {
    if [ "$(id -u)" != "0" ]; then
        echo "This script must be run as root" 1>&2
        exit 1