mumu 0.11.1

extend("gpu")

A = gpu:to_tensor([
  [10,10,10,10],
  [20,20,20,20],
  [30,30,30,30],
  [40,40,40,40]
])

B = gpu:to_tensor([
  [1,2,3,4],
  [5,6,7,8],
  [9,10,11,12],
  [13,14,15,16]
])

C = gpu:subtract(A, B)
slog(gpu:to_array(C))