>>> import torch
>>> import numpy as np

>>> x = np.array([[2., 4., 6.]])
>>> y = np.array([[1.], [3.], [5.]])

>>> m = torch.mul(torch.from_numpy(x), torch.from_numpy(y))

>>> m.numpy()
array([[ 2.,  4.,  6.],
       [ 6., 12., 18.],
       [10., 20., 30.]])

https://realpython.com/pytorch-vs-tensorflow/