Fix inplace arg compat for GELU and PreLU via activation factory

timm/models/layers/activations.py

@@ -119,3 +119,27 @@ class HardMish(nn.Module):
 
     def forward(self, x):
         return hard_mish(x, self.inplace)
+
+
+class PReLU(nn.PReLU):
+    """Applies PReLU (w/ dummy inplace arg)
+    """
+    def __init__(self, num_parameters: int = 1, init: float = 0.25, inplace: bool = False) -> None:
+        super(PReLU, self).__init__(num_parameters=num_parameters, init=init)
+
+    def forward(self, input: torch.Tensor) -> torch.Tensor:
+        return F.prelu(input, self.weight)
+
+
+def gelu(x: torch.Tensor, inplace: bool = False) -> torch.Tensor:
+    return F.gelu(x)
+
+
+class GELU(nn.Module):
+    """Applies the Gaussian Error Linear Units function (w/ dummy inplace arg)
+    """
+    def __init__(self, inplace: bool = False):
+        super(GELU, self).__init__()
+
+    def forward(self, input: torch.Tensor) -> torch.Tensor:
+        return F.gelu(input)

timm/models/layers/create_act.py

@@ -19,10 +19,9 @@ _ACT_FN_DEFAULT = dict(
     relu6=F.relu6,
     leaky_relu=F.leaky_relu,
     elu=F.elu,
-    prelu=F.prelu,
     celu=F.celu,
     selu=F.selu,
-    gelu=F.gelu,
+    gelu=gelu,
     sigmoid=sigmoid,
     tanh=tanh,
     hard_sigmoid=hard_sigmoid,
@@ -56,10 +55,10 @@ _ACT_LAYER_DEFAULT = dict(
     relu6=nn.ReLU6,
     leaky_relu=nn.LeakyReLU,
     elu=nn.ELU,
-    prelu=nn.PReLU,
+    prelu=PReLU,
     celu=nn.CELU,
     selu=nn.SELU,
-    gelu=nn.GELU,
+    gelu=GELU,
     sigmoid=Sigmoid,
     tanh=Tanh,
     hard_sigmoid=HardSigmoid,