Method maybe_do_quantize

utils/convert-ms-to-gguf-bitnet.py:1307–1311

(item: tuple[DataType, NDArray])

    @staticmethod
    def maybe_do_quantize(item: tuple[DataType, NDArray]) -> NDArray:
        dt, arr, i2_scale = item
        if not isinstance(dt, QuantizedDataType):
            return arr, i2_scale
        return dt.quantize(arr)

    @staticmethod
    def write_all(