code: def forward_cpu(self, inputs):
      if intel64.should_use_ideep(
          ">=auto"
      ) and intel64.inputs_all_ready(inputs):
          return self.forward_ideep(inputs)
  
      (gy,) = inputs
      gy = gy.copy()
      gy[self.cond <= 0] *= self.slope
      return (gy,)
  
imports: from chainer.backends import cuda
  from chainer.backends import intel64
  from chainer import function_node
  from chainer.utils import type_check
label_desc: Use image node_id 2 for calling the _LeakyReLUGrad obj's underlying member method code with example usage: obj.forward_cpu(inputs) and returns: gy, self