code: def setup_test_data(X, N, C, K, dtype):
      dimW = (K, C)
      dimI = (X, C, N)
      dimO = (X, K, N)
  
      cpuI = np.random.uniform(-1.0, 1.0, dimI).astype(dtype)
      cpuE = np.random.uniform(-1.0, 1.0, dimO).astype(dtype)
      cpuW = np.random.uniform(-1.0, 1.0, dimW).astype(dtype)
  
      return cpuI, cpuE, cpuW
  
file_path: neon/tests/test_backend_batched_dot.py
imports: from __future__ import print_function
  import numpy
  import pytest
  from utils import tensors_allclose
label_desc: Use image node_id 1 for calling a global function with example usage: setup_test_data(X, N, C, K, dtype) and returns: cpuI,  cpuE,  cpuW