def Setup(self, bottom):
super(SigmoidCrossEntropyLossLayer, self).Setup(bottom)
loss = ops.SigmoidCrossEntropy(bottom, **self._param)
if self._loss_weight is not None: loss *= self._loss_weight
return loss
def sigmoid_cross_entropy_with_logits(logits, targets, name=None):
return ops.SigmoidCrossEntropy([logits, targets],
normalization='UNIT',
name=None)
def LayerSetup(self, bottom):
loss = _ops.SigmoidCrossEntropy(bottom, **self.arguments)
if self._loss_weight is not None: loss *= self._loss_weight
return loss