torch.nn.functional.hardswish

torch.nn.functional.hardswish(input, inplace=False) [source]

Applies the hardswish function, element-wise, as described in the paper:

Searching for MobileNetV3.

$$\text{Hardswish}(x) = \begin{cases} 0 & \text{if~} x \le -3, \\ x & \text{if~} x \ge +3, \\ x \cdot (x + 3) /6 & \text{otherwise} \end{cases}$$

See Hardswish for more details.

Return type

Tensor