Language benchmarks

bench.sh

#!/bin/bash

# Function to measure execution time
measure_time() {
    start_time=$(date +%s.%N)
    "$@"
    end_time=$(date +%s.%N)
    execution_time=$(echo "$end_time - $start_time" | bc)
    echo "Execution time: $execution_time seconds"
}

# JavaScript benchmark
echo "Running JavaScript benchmark..."
cat << EOF > benchmark.js
let array = new Array(10000);
for (let i = 0; i < 10000; i++) {
  for (let j = 0; j < 100000; j++) {
    array[i] = array[i] + j;
  }
}
EOF
measure_time node benchmark.js

# Python benchmark
echo -e "\nRunning Python benchmark..."
cat << EOF > benchmark.py
array = [0] * 10000
for i in range(10000):
  for j in range(100000):
    array[i] = array[i] + j
EOF
measure_time python3 benchmark.py

# Go benchmark
echo -e "\nRunning Go benchmark..."
cat << EOF > benchmark.go
package main
func main() {
  var array [10000]int
  for i := 0; i < 10000; i++ {
    for j := 0; j < 100000; j++ {
      array[i] = array[i] + j
    }
  }
}
EOF
go build benchmark.go
measure_time ./benchmark

# C benchmark
echo -e "\nRunning C benchmark..."
cat << EOF > benchmark.c
#include <stdio.h>
int main() {
  long array[10000];
  for (int i = 0; i < 10000; i++) {
    for (int j = 0; j < 100000; j++) {
      array[i] = array[i] + j + i;
    }
  }
  return 0;
}
EOF
gcc -O3 benchmark.c -o benchmark_c
measure_time ./benchmark_c

# Clean up
rm benchmark.js benchmark.py benchmark.go benchmark.c benchmark benchmark_c