[ torch 参数更多 ]torch.nn.L1Loss
torch.nn.L1Loss
torch.nn.L1Loss(size_average=None,
reduce=None,
reduction='mean')
参数映射
| PyTorch | PaddlePaddle | 备注 |
|---|---|---|
| size_average | - | 已弃用。需要转写。 |
| reduce | - | 已弃用。需要转写。 |
| reduction | reduction | 表示对输出结果的计算方式。 |
转写示例
size_average/reduce:对应到 reduction 为 sum
# PyTorch 写法
torch.nn.L1Loss(size_average=False, reduce=True)
torch.nn.L1Loss(size_average=False)
# Paddle 写法
paddle.nn.L1Loss(reduction='sum')
size_average/reduce:对应到 reduction 为 mean
# PyTorch 写法
torch.nn.L1Loss(size_average=True, reduce=True)
torch.nn.L1Loss(reduce=True)
torch.nn.L1Loss(size_average=True)
torch.nn.L1Loss()
# Paddle 写法
paddle.nn.L1Loss(reduction='mean')
size_average/reduce:对应到 reduction 为 none
# PyTorch 写法
torch.nn.L1Loss(size_average=True, reduce=False)
torch.nn.L1Loss(size_average=False, reduce=False)
torch.nn.L1Loss(reduce=False)
# Paddle 写法
paddle.nn.L1Loss(reduction='none')