30 lines
964 B
JavaScript
30 lines
964 B
JavaScript
|
const { multiplyMatricesSequential, multiplyMatricesParallel } = require('./matrix.operations');
|
||
|
|
|
||
|
|
function generateMatrix(size) {
|
||
|
|
return Array.from({ length: size }, () => Array.from({ length: size }, () => Math.floor(Math.random() * 100)));
|
||
|
|
}
|
||
|
|
|
||
|
|
async function benchmark() {
|
||
|
|
const sizes = [100, 300, 500];
|
||
|
|
const numThreads = [1, 2, 4, 8];
|
||
|
|
|
||
|
|
for (const size of sizes) {
|
||
|
|
const A = generateMatrix(size);
|
||
|
|
const B = generateMatrix(size);
|
||
|
|
|
||
|
|
console.log(`\nMatrix size: ${size}x${size}`);
|
||
|
|
|
||
|
|
console.time(`Sequential (${size}x${size})`);
|
||
|
|
multiplyMatricesSequential(A, B);
|
||
|
|
console.timeEnd(`Sequential (${size}x${size})`);
|
||
|
|
|
||
|
|
for (const threads of numThreads) {
|
||
|
|
console.time(`Parallel (${size}x${size}, ${threads} threads)`);
|
||
|
|
await multiplyMatricesParallel(A, B, threads);
|
||
|
|
console.timeEnd(`Parallel (${size}x${size}, ${threads} threads)`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
benchmark();
|