Function decodeFloat16Base64

assets/main.js:726–744

(base64, expectedLength)

}

function decodeFloat16Base64(base64, expectedLength) {
  const bytes = decodeBase64ToUint8Array(base64);
  if (bytes.byteLength % 2 !== 0) {
    throw new Error("Float16-Daten haben eine ungültige Länge.");
  }
  const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
  const length = bytes.byteLength / 2;
  if (Number.isFinite(expectedLength) && expectedLength > 0 && length !== expectedLength) {
    throw new Error(
      `Erwartete ${expectedLength} Float16-Werte, erhalten wurden jedoch ${length}.`,
    );
  }
  const result = new Float32Array(length);
  for (let index = 0; index < length; index += 1) {
    const half = view.getUint16(index * 2, true);
    result[index] = float16ToFloat32(half);
  }
  return result;
}

function decodeWeightMatrix(encoded, shape) {
  const rows = Math.max(0, Number(shape?.[0]) || 0);