austinEng

const adapter = await navigator.gpu.requestAdapter();
const device = await adapter.requestDevice();
const trials = 100;

const buf = device.createBuffer({ usage: GPUBufferUsage.MAP_READ | GPUBufferUsage.COPY_DST, size: 4096 });
let t1 = 0;
for (let i = 0; i < trials; ++i) {
  const s = performance.now();
  const encoder = device.createCommandEncoder();
  encoder.clearBuffer(buf);