Function hasContiguousSubspace

paddle/phi/kernels/funcs/stride_utils.h:553–563

}

static inline bool hasContiguousSubspace(const std::vector<DenseTensor>& tl) {
  auto isDefined = [](const DenseTensor& tensor) {
    return tensor.initialized();
  };
  auto isNull = [](const DenseTensor& tensor) { return !tensor.initialized(); };

  auto start = std::find_if(tl.begin(), tl.end(), isDefined);
  auto stop = std::find_if(tl.rbegin(), tl.rend(), isDefined);
  auto it = std::find_if(start, stop.base(), isNull);
  return it == stop.base();
}

#if defined(PADDLE_WITH_CUDA)