There might be a overflow problem here for multiply int numbers.

[github-actions]

Line: 286

deepmd-kit/source/api_cc/include/DeepPotPD.h

Lines 283 to 293 in b7effe5

	* @param[in] x Tensor x.
	**/
	int numel(const paddle_infer::Tensor& x) const {
	// TODO: There might be a overflow problem here for multiply int numbers.
	int ret = 1;
	std::vector<int> x_shape = x.shape();
	for (std::size_t i = 0, n = x_shape.size(); i < n; ++i) {
	ret *= x_shape[i];
	}
	return ret;
	};