error.py 文件源码

def compute_accuracy_batch(model, batch):
    source, target = make_source_target_pair(batch)
    if model.xp is cuda.cupy:
        source = cuda.to_gpu(source)
        target = cuda.to_gpu(target)
    model.reset_state()
    Y = model(source)
    return float(F.accuracy(Y, target, ignore_label=ID_PAD).data)