Function TensorCountNonZero

cpp/src/arrow/tensor.cc:574–580

template <typename TYPE>
inline int64_t TensorCountNonZero(const Tensor& tensor) {
  if (tensor.is_contiguous()) {
    return ContiguousTensorCountNonZero<TYPE>(tensor);
  } else {
    return StridedTensorCountNonZero<TYPE>(0, 0, tensor);
  }
}

struct NonZeroCounter {
  explicit NonZeroCounter(const Tensor& tensor) : tensor_(tensor) {}