bench_pipe.mjs

// 单次跑管线并打印用时（A/B 用：PIPE=dev/_v19.js node dev/bench_pipe.mjs dev/s1.raw）import fs from 'node:fs';import path from 'node:path';import { fileURLToPath, pathToFileURL } from 'node:url';const here = path.dirname(fileURLToPath(import.meta.url));const pipe = process.env.PIPE || path.join(here, '..', 'js/pipeline.js');await import(pathToFileURL(path.resolve(pipe)).href);const buf = fs.readFileSync(process.argv[2]);const W = buf.readInt32LE(0), H = buf.readInt32LE(4);const px = new Uint8ClampedArray(buf.buffer, buf.byteOffset + 8, W * H * 4);const t0 = Date.now();const r = await globalThis.ISP_PIPELINE.run(px, W, H, { colors: 0 }, () => {});console.log(`${(Date.now() - t0) / 1000}`);