Docs: Update benchmark for moonshotai/kimi-k3 EFF:medium

tests/3_signal_pipeline/outputs/moonshotai_kimi-k3 EFF_medium.js

@@ -0,0 +1,57 @@
+const CDN = [
+  'https://cdn.jsdelivr.net/npm/js-yaml@4.1.0/+esm',
+  'https://cdn.jsdelivr.net/npm/mathjs@13/+esm',
+  'https://cdn.jsdelivr.net/npm/ndarray@1.0.19/+esm',
+  'https://cdn.jsdelivr.net/npm/ndarray-fft@1.0.3/+esm',
+  'https://cdn.jsdelivr.net/npm/dompurify@3.1.6/+esm'
+];
+
+let libs;
+const loadLibs = () => (libs ??= Promise.all(CDN.map((u) => import(u))));
+const pick = (m, k) => (m?.[k] !== undefined ? m : m?.default ?? m);
+
+async function analyzeSignal(yamlString) {
+  if (typeof yamlString !== 'string') throw new TypeError('analyzeSignal expects a YAML string');
+
+  const [yamlM, mathM, ndM, fftM, dpM] = await loadLibs();
+  const { load } = pick(yamlM, 'load');
+  const math = pick(mathM, 'sin');
+  const ndarray = ndM?.default ?? ndM;
+  const fft = fftM?.default ?? fftM;
+  const DOMPurify = dpM?.default ?? dpM;
+
+  const { sampleRate, duration, components = [] } = load(yamlString);
+  const N = sampleRate * duration;
+  if (!Number.isInteger(N) || N < 2 || (N & (N - 1))) {
+    throw new RangeError(`sampleRate * duration must be a power of two >= 2 (got ${N})`);
+  }
+
+  const data = new Float64Array(N);
+  for (let i = 0; i < N; i++) {
+    const t = i / sampleRate;
+    data[i] = components.reduce((s, { frequency: f, amplitude: a }) => s + a * math.sin(2 * math.pi * f * t), 0);
+  }
+
+  const real = ndarray(data, [N]);
+  const imag = ndarray(new Float64Array(N), [N]);
+  fft(1, real, imag);
+
+  const half = N >> 1;
+  const peaks = Array.from({ length: half + 1 }, (_, k) => ({
+    k,
+    m: math.sqrt(real.get(k) ** 2 + imag.get(k) ** 2) / half
+  }))
+    .filter(({ m }) => m > 0.1)
+    .sort((a, b) => b.m - a.m)
+    .map(({ k, m }) => ({ frequencyHz: Math.round(k * sampleRate / N), magnitude: +m.toFixed(2) }));
+
+  const rows = peaks.map(({ frequencyHz, magnitude }) => `<tr><td>${frequencyHz}</td><td>${magnitude}</td></tr>`).join('');
+  const html = DOMPurify.sanitize(`<table><tr><th>Frequency (Hz)</th><th>Magnitude</th></tr>${rows}</table>`);
+
+  return { peaks, html, signalLength: N };
+}
+
+globalThis.analyzeSignal = analyzeSignal;
+export default analyzeSignal;
+// Generation time: 203.454s
+// Result: PASS