mindspore.ops.SmoothL1Loss
- class mindspore.ops.SmoothL1Loss(beta=1.0, reduction='none')[源代码]
计算平滑L1损失,该L1损失函数有稳健性。
更多参考详见
mindspore.ops.smooth_l1_loss()
。- 支持平台:
Ascend
GPU
CPU
样例:
>>> loss = ops.SmoothL1Loss() >>> logits = Tensor(np.array([1, 2, 3]), mindspore.float32) >>> labels = Tensor(np.array([1, 2, 2]), mindspore.float32) >>> output = loss(logits, labels) >>> print(output) [0. 0. 0.5]