Codex
35 lines
1.5 KiB
JavaScript
35 lines
1.5 KiB
JavaScript
import { computeDasMap } from "/packages/acoustics-core/das.js";
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import { distance3 } from "/packages/acoustics-core/math.js";
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import { synthesizeMicrophoneSignals } from "/packages/acoustics-core/propagation.js";
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async function loadJson(path) {
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const response = await fetch(path);
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assert(response.ok, `${path} load failed`);
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return response.json();
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}
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test("192채널 · 50×50 CPU baseline이 ground truth를 찾는다", async () => {
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const [arrayDefinition, scene, experiment] = await Promise.all([
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loadJson("/assets/array-geometries/rectangular-16x12.array.json"),
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loadJson("/assets/sample-scenes/single-tone.scene.json"),
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loadJson("/assets/sample-scenes/single-tone.experiment.json"),
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]);
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const startedAt = performance.now();
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const synthesis = synthesizeMicrophoneSignals({ scene, arrayDefinition });
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const result = await computeDasMap({
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channels: synthesis.channels,
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sampleRate: synthesis.sampleRate,
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arrayDefinition,
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scene,
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experiment,
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});
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const elapsedMs = performance.now() - startedAt;
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const localizationError = distance3(result.bands[0].peak.position, scene.sources[0].position);
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assertEqual(result.microphoneCount, 192, "microphone count");
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assertEqual(result.pointCount, 2500, "scan point count");
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assert(localizationError < 0.03, `localization error=${localizationError} m`);
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assert(Number.isFinite(result.bands[0].peak.rawPower) && result.bands[0].peak.rawPower > 0, "finite peak power");
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document.documentElement.dataset.cpuBaselineMs = elapsedMs.toFixed(1);
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});
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