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-rw-r--r--modules/hypernetworks/hypernetwork.py29
-rw-r--r--modules/hypernetworks/ui.py3
2 files changed, 21 insertions, 11 deletions
diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py
index 74300122..7d617680 100644
--- a/modules/hypernetworks/hypernetwork.py
+++ b/modules/hypernetworks/hypernetwork.py
@@ -22,16 +22,20 @@ from modules.textual_inversion.learn_schedule import LearnRateScheduler
class HypernetworkModule(torch.nn.Module):
multiplier = 1.0
- def __init__(self, dim, state_dict=None, layer_structure=None, add_layer_norm=False):
+ def __init__(self, dim, state_dict=None, layer_structure=None, add_layer_norm=False, activation_func=None):
super().__init__()
- assert layer_structure is not None, "layer_structure mut not be None"
+ 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!"
linears = []
for i in range(len(layer_structure) - 1):
linears.append(torch.nn.Linear(int(dim * layer_structure[i]), int(dim * layer_structure[i+1])))
+ if activation_func == "relu":
+ linears.append(torch.nn.ReLU())
+ if activation_func == "leakyrelu":
+ linears.append(torch.nn.LeakyReLU())
if add_layer_norm:
linears.append(torch.nn.LayerNorm(int(dim * layer_structure[i+1])))
@@ -42,8 +46,9 @@ class HypernetworkModule(torch.nn.Module):
self.load_state_dict(state_dict)
else:
for layer in self.linear:
- layer.weight.data.normal_(mean=0.0, std=0.01)
- layer.bias.data.zero_()
+ if not "ReLU" in layer.__str__():
+ layer.weight.data.normal_(mean=0.0, std=0.01)
+ layer.bias.data.zero_()
self.to(devices.device)
@@ -69,7 +74,8 @@ class HypernetworkModule(torch.nn.Module):
def trainables(self):
layer_structure = []
for layer in self.linear:
- layer_structure += [layer.weight, layer.bias]
+ if not "ReLU" in layer.__str__():
+ layer_structure += [layer.weight, layer.bias]
return layer_structure
@@ -81,7 +87,7 @@ class Hypernetwork:
filename = None
name = None
- def __init__(self, name=None, enable_sizes=None, layer_structure=None, add_layer_norm=False):
+ def __init__(self, name=None, enable_sizes=None, layer_structure=None, add_layer_norm=False, activation_func=None):
self.filename = None
self.name = name
self.layers = {}
@@ -90,11 +96,12 @@ class Hypernetwork:
self.sd_checkpoint_name = None
self.layer_structure = layer_structure
self.add_layer_norm = add_layer_norm
+ self.activation_func = activation_func
for size in enable_sizes or []:
self.layers[size] = (
- HypernetworkModule(size, None, self.layer_structure, self.add_layer_norm),
- HypernetworkModule(size, None, self.layer_structure, self.add_layer_norm),
+ HypernetworkModule(size, None, self.layer_structure, self.add_layer_norm, self.activation_func),
+ HypernetworkModule(size, None, self.layer_structure, self.add_layer_norm, self.activation_func),
)
def weights(self):
@@ -117,6 +124,7 @@ class Hypernetwork:
state_dict['name'] = self.name
state_dict['layer_structure'] = self.layer_structure
state_dict['is_layer_norm'] = self.add_layer_norm
+ state_dict['activation_func'] = self.activation_func
state_dict['sd_checkpoint'] = self.sd_checkpoint
state_dict['sd_checkpoint_name'] = self.sd_checkpoint_name
@@ -131,12 +139,13 @@ class Hypernetwork:
self.layer_structure = state_dict.get('layer_structure', [1, 2, 1])
self.add_layer_norm = state_dict.get('is_layer_norm', False)
+ self.activation_func = state_dict.get('activation_func', None)
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),
- HypernetworkModule(size, sd[1], self.layer_structure, self.add_layer_norm),
+ 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),
)
self.name = state_dict.get('name', self.name)
diff --git a/modules/hypernetworks/ui.py b/modules/hypernetworks/ui.py
index e0741d08..1a5a27d8 100644
--- a/modules/hypernetworks/ui.py
+++ b/modules/hypernetworks/ui.py
@@ -10,7 +10,7 @@ from modules import sd_hijack, shared, devices
from modules.hypernetworks import hypernetwork
-def create_hypernetwork(name, enable_sizes, layer_structure=None, add_layer_norm=False):
+def create_hypernetwork(name, enable_sizes, layer_structure=None, add_layer_norm=False, activation_func=None):
fn = os.path.join(shared.cmd_opts.hypernetwork_dir, f"{name}.pt")
assert not os.path.exists(fn), f"file {fn} already exists"
@@ -22,6 +22,7 @@ def create_hypernetwork(name, enable_sizes, layer_structure=None, add_layer_norm
enable_sizes=[int(x) for x in enable_sizes],
layer_structure=layer_structure,
add_layer_norm=add_layer_norm,
+ activation_func=activation_func,
)
hypernet.save(fn)