diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py index b7a04038..3132a56c 100644 --- a/modules/hypernetworks/hypernetwork.py +++ b/modules/hypernetworks/hypernetwork.py @@ -32,7 +32,6 @@ class HypernetworkModule(torch.nn.Module): assert layer_structure is not None, "layer_structure must not be None" assert layer_structure[0] == 1, "Multiplier Sequence should start with size 1!" assert layer_structure[-1] == 1, "Multiplier Sequence should end with size 1!" - assert activation_func not in self.activation_dict.keys() + "linear", f"Valid activation funcs: 'linear', 'relu', 'leakyrelu', 'elu', 'swish'" linears = [] for i in range(len(layer_structure) - 1): @@ -43,12 +42,13 @@ class HypernetworkModule(torch.nn.Module): # Add an activation func if activation_func == "linear" or activation_func is None: pass + # If ReLU, Skip adding it to the first layer to avoid dying ReLU + elif activation_func == "relu" and i < 1: + pass elif activation_func in self.activation_dict: linears.append(self.activation_dict[activation_func]()) else: - raise RuntimeError( - "Valid activation funcs: 'linear', 'relu', 'leakyrelu', 'elu', 'swish'" - ) + raise RuntimeError(f'hypernetwork uses an unsupported activation function: {activation_func}') # Add dropout if use_dropout: @@ -166,8 +166,8 @@ class Hypernetwork: for size, sd in state_dict.items(): if type(size) == int: self.layers[size] = ( - HypernetworkModule(size, sd[0], self.layer_structure, self.add_layer_norm, self.activation_func), - HypernetworkModule(size, sd[1], self.layer_structure, self.add_layer_norm, self.activation_func), + HypernetworkModule(size, sd[0], self.layer_structure, self.activation_func, self.add_layer_norm, self.use_dropout), + HypernetworkModule(size, sd[1], self.layer_structure, self.activation_func, self.add_layer_norm, self.use_dropout), ) self.name = state_dict.get('name', self.name)