code: def math_helper_mkl(nm, op, inA, inB, dtype):
      A, B, C = init_helper_mkl(nm, inA, inB, dtype)
  
      if op == "+":
          C[:] = A + B
      elif op == "-":
          C[:] = A - B
      elif op == "*":
          C[:] = A * B
      elif op == "/":
          C[:] = A / B
      elif op == ">":
          C[:] = A > B
      elif op == ">=":
          C[:] = A >= B
      elif op == "<":
          C[:] = A < B
      elif op == "<=":
          C[:] = A <= B
      return C
  
imports: from __future__ import print_function
  import numpy
  import itertools
  import pytest
  from utils import tensors_allclose, allclose_with_out
label_desc: Use image node_id 4 for calling a global function with example usage: math_helper_mkl(nm, op, inA, inB, dtype) and returns: C