Function unpack

cpp/src/arrow/util/bpacking.cc:54–61

template <typename Uint>
void unpack(const uint8_t* in, Uint* out, const UnpackOptions& opts) {
#if defined(ARROW_HAVE_NEON)
  return bpacking::unpack_neon(in, out, opts);
#else
  static DynamicDispatch<UnpackDynamicFunction<Uint> > dispatch;
  return dispatch.func(in, out, opts);
#endif
}

template void unpack<bool>(const uint8_t*, bool*, const UnpackOptions&);
template void unpack<uint8_t>(const uint8_t*, uint8_t*, const UnpackOptions&);