(logits, labels, ignore=None)
return F.cross_entropy(logits, Variable(labels), ignore_index=255)
Cross entropy loss
Cross entropy loss
Cross entropy loss
def xloss(logits, labels, ignore=None):
    """
    Cross entropy loss
    """
    return F.cross_entropy(logits, Variable(labels), ignore_index=255)
def xloss ( logits , labels , ignore = None ) : return F . cross_entropy ( logits , Variable ( labels ) , ignore_index = 255 )