From 2ce52d32e41fb523d1494f45073fd18496e52d35 Mon Sep 17 00:00:00 2001
From: discus0434
Date: Wed, 19 Oct 2022 16:31:12 +0000
Subject: fix for #3086 failing to load any previous hypernet
---
modules/hypernetworks/hypernetwork.py | 60 ++++++++++++++++-------------------
1 file changed, 28 insertions(+), 32 deletions(-)
(limited to 'modules/hypernetworks/hypernetwork.py')
diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py
index 7d519cd9..74300122 100644
--- a/modules/hypernetworks/hypernetwork.py
+++ b/modules/hypernetworks/hypernetwork.py
@@ -24,11 +24,10 @@ class HypernetworkModule(torch.nn.Module):
def __init__(self, dim, state_dict=None, layer_structure=None, add_layer_norm=False):
super().__init__()
- if layer_structure is not 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!"
- else:
- layer_structure = parse_layer_structure(dim, state_dict)
+
+ assert layer_structure is not None, "layer_structure mut 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):
@@ -39,23 +38,30 @@ class HypernetworkModule(torch.nn.Module):
self.linear = torch.nn.Sequential(*linears)
if state_dict is not None:
- try:
- self.load_state_dict(state_dict)
- except RuntimeError:
- self.try_load_previous(state_dict)
+ self.fix_old_state_dict(state_dict)
+ self.load_state_dict(state_dict)
else:
for layer in self.linear:
- layer.weight.data.normal_(mean = 0.0, std = 0.01)
+ layer.weight.data.normal_(mean=0.0, std=0.01)
layer.bias.data.zero_()
self.to(devices.device)
- def try_load_previous(self, state_dict):
- states = self.state_dict()
- states['linear.0.bias'].copy_(state_dict['linear1.bias'])
- states['linear.0.weight'].copy_(state_dict['linear1.weight'])
- states['linear.1.bias'].copy_(state_dict['linear2.bias'])
- states['linear.1.weight'].copy_(state_dict['linear2.weight'])
+ def fix_old_state_dict(self, state_dict):
+ changes = {
+ 'linear1.bias': 'linear.0.bias',
+ 'linear1.weight': 'linear.0.weight',
+ 'linear2.bias': 'linear.1.bias',
+ 'linear2.weight': 'linear.1.weight',
+ }
+
+ for fr, to in changes.items():
+ x = state_dict.get(fr, None)
+ if x is None:
+ continue
+
+ del state_dict[fr]
+ state_dict[to] = x
def forward(self, x):
return x + self.linear(x) * self.multiplier
@@ -71,18 +77,6 @@ def apply_strength(value=None):
HypernetworkModule.multiplier = value if value is not None else shared.opts.sd_hypernetwork_strength
-def parse_layer_structure(dim, state_dict):
- i = 0
- layer_structure = [1]
-
- while (key := "linear.{}.weight".format(i)) in state_dict:
- weight = state_dict[key]
- layer_structure.append(len(weight) // dim)
- i += 1
-
- return layer_structure
-
-
class Hypernetwork:
filename = None
name = None
@@ -135,17 +129,18 @@ class Hypernetwork:
state_dict = torch.load(filename, map_location='cpu')
+ self.layer_structure = state_dict.get('layer_structure', [1, 2, 1])
+ self.add_layer_norm = state_dict.get('is_layer_norm', False)
+
for size, sd in state_dict.items():
if type(size) == int:
self.layers[size] = (
- HypernetworkModule(size, sd[0], state_dict["layer_structure"], state_dict["is_layer_norm"]),
- HypernetworkModule(size, sd[1], state_dict["layer_structure"], state_dict["is_layer_norm"]),
+ HypernetworkModule(size, sd[0], self.layer_structure, self.add_layer_norm),
+ HypernetworkModule(size, sd[1], self.layer_structure, self.add_layer_norm),
)
self.name = state_dict.get('name', self.name)
self.step = state_dict.get('step', 0)
- self.layer_structure = state_dict.get('layer_structure', None)
- self.add_layer_norm = state_dict.get('is_layer_norm', False)
self.sd_checkpoint = state_dict.get('sd_checkpoint', None)
self.sd_checkpoint_name = state_dict.get('sd_checkpoint_name', None)
@@ -244,6 +239,7 @@ def stack_conds(conds):
return torch.stack(conds)
+
def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log_directory, training_width, training_height, steps, create_image_every, save_hypernetwork_every, template_file, preview_from_txt2img, preview_prompt, preview_negative_prompt, preview_steps, preview_sampler_index, preview_cfg_scale, preview_seed, preview_width, preview_height):
assert hypernetwork_name, 'hypernetwork not selected'
--
cgit v1.2.3
From d6ea5841374a28f3f6deb73abc251c8f0bcb240f Mon Sep 17 00:00:00 2001
From: DepFA <35278260+dfaker@users.noreply.github.com>
Date: Thu, 20 Oct 2022 00:07:57 +0100
Subject: change html output
---
modules/hypernetworks/hypernetwork.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'modules/hypernetworks/hypernetwork.py')
diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py
index 7d519cd9..73c1cb80 100644
--- a/modules/hypernetworks/hypernetwork.py
+++ b/modules/hypernetworks/hypernetwork.py
@@ -380,7 +380,7 @@ def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log
Loss: {mean_loss:.7f}
Step: {hypernetwork.step}
Last prompt: {html.escape(entries[0].cond_text)}
-Last saved embedding: {html.escape(last_saved_file)}
+Last saved hypernetwork: {html.escape(last_saved_file)}
Last saved image: {html.escape(last_saved_image)}
"""
--
cgit v1.2.3
From 6f98e89486f55b0e4657e96ce640cf1c4675d187 Mon Sep 17 00:00:00 2001
From: discus0434
Date: Thu, 20 Oct 2022 00:10:45 +0000
Subject: update
---
modules/hypernetworks/hypernetwork.py | 29 +++++++++++++++++++----------
1 file changed, 19 insertions(+), 10 deletions(-)
(limited to 'modules/hypernetworks/hypernetwork.py')
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)
--
cgit v1.2.3
From c23f666dba2b484d521d2dc4be91cf9e09312647 Mon Sep 17 00:00:00 2001
From: AUTOMATIC <16777216c@gmail.com>
Date: Fri, 21 Oct 2022 09:47:43 +0300
Subject: a more strict check for activation type and a more reasonable check
for type of layer in hypernets
---
modules/hypernetworks/hypernetwork.py | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
(limited to 'modules/hypernetworks/hypernetwork.py')
diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py
index 7d617680..84e7e350 100644
--- a/modules/hypernetworks/hypernetwork.py
+++ b/modules/hypernetworks/hypernetwork.py
@@ -32,10 +32,16 @@ class HypernetworkModule(torch.nn.Module):
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":
+ elif activation_func == "leakyrelu":
linears.append(torch.nn.LeakyReLU())
+ elif activation_func == 'linear' or activation_func is None:
+ pass
+ else:
+ raise RuntimeError(f'hypernetwork uses an unsupported activation function: {activation_func}')
+
if add_layer_norm:
linears.append(torch.nn.LayerNorm(int(dim * layer_structure[i+1])))
@@ -46,7 +52,7 @@ class HypernetworkModule(torch.nn.Module):
self.load_state_dict(state_dict)
else:
for layer in self.linear:
- if not "ReLU" in layer.__str__():
+ if type(layer) == torch.nn.Linear:
layer.weight.data.normal_(mean=0.0, std=0.01)
layer.bias.data.zero_()
@@ -74,7 +80,7 @@ class HypernetworkModule(torch.nn.Module):
def trainables(self):
layer_structure = []
for layer in self.linear:
- if not "ReLU" in layer.__str__():
+ if type(layer) == torch.nn.Linear:
layer_structure += [layer.weight, layer.bias]
return layer_structure
--
cgit v1.2.3
From 5245c7a4935f67b677da0f5a1fc2b74c074aa0e2 Mon Sep 17 00:00:00 2001
From: timntorres
Date: Wed, 19 Oct 2022 12:21:32 -0700
Subject: Issue #2921-Give PNG info to Hypernet previews.
---
modules/hypernetworks/hypernetwork.py | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
(limited to 'modules/hypernetworks/hypernetwork.py')
diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py
index 84e7e350..68c8f26d 100644
--- a/modules/hypernetworks/hypernetwork.py
+++ b/modules/hypernetworks/hypernetwork.py
@@ -256,6 +256,9 @@ def stack_conds(conds):
def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log_directory, training_width, training_height, steps, create_image_every, save_hypernetwork_every, template_file, preview_from_txt2img, preview_prompt, preview_negative_prompt, preview_steps, preview_sampler_index, preview_cfg_scale, preview_seed, preview_width, preview_height):
+ # images is required here to give training previews their infotext. Importing this at the very top causes a circular dependency.
+ from modules import images
+
assert hypernetwork_name, 'hypernetwork not selected'
path = shared.hypernetworks.get(hypernetwork_name, None)
@@ -298,6 +301,7 @@ def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log
last_saved_file = ""
last_saved_image = ""
+ forced_filename = ""
ititial_step = hypernetwork.step or 0
if ititial_step > steps:
@@ -345,7 +349,8 @@ def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log
})
if hypernetwork.step > 0 and images_dir is not None and hypernetwork.step % create_image_every == 0:
- last_saved_image = os.path.join(images_dir, f'{hypernetwork_name}-{hypernetwork.step}.png')
+ forced_filename = f'{hypernetwork_name}-{hypernetwork.step}'
+ last_saved_image = os.path.join(images_dir, forced_filename)
optimizer.zero_grad()
shared.sd_model.cond_stage_model.to(devices.device)
@@ -381,7 +386,7 @@ def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log
if image is not None:
shared.state.current_image = image
- image.save(last_saved_image)
+ last_saved_image, last_text_info = images.save_image(image, images_dir, "", p.seed, p.prompt, shared.opts.samples_format, processed.infotexts[0], p=p, forced_filename=forced_filename)
last_saved_image += f", prompt: {preview_text}"
shared.state.job_no = hypernetwork.step
--
cgit v1.2.3
From 4ff274e1e35bb642687253ce744d2cfa738ab293 Mon Sep 17 00:00:00 2001
From: timntorres
Date: Wed, 19 Oct 2022 12:32:22 -0700
Subject: Revise comments.
---
modules/hypernetworks/hypernetwork.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'modules/hypernetworks/hypernetwork.py')
diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py
index 68c8f26d..3f96361c 100644
--- a/modules/hypernetworks/hypernetwork.py
+++ b/modules/hypernetworks/hypernetwork.py
@@ -256,7 +256,7 @@ def stack_conds(conds):
def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log_directory, training_width, training_height, steps, create_image_every, save_hypernetwork_every, template_file, preview_from_txt2img, preview_prompt, preview_negative_prompt, preview_steps, preview_sampler_index, preview_cfg_scale, preview_seed, preview_width, preview_height):
- # images is required here to give training previews their infotext. Importing this at the very top causes a circular dependency.
+ # images allows training previews to have infotext. Importing it at the top causes a circular import problem.
from modules import images
assert hypernetwork_name, 'hypernetwork not selected'
--
cgit v1.2.3
From 03a1e288c4973dd2dff57a97469b40f146b6fccf Mon Sep 17 00:00:00 2001
From: AUTOMATIC <16777216c@gmail.com>
Date: Fri, 21 Oct 2022 10:13:24 +0300
Subject: turns out LayerNorm also has weight and bias and needs to be
pre-multiplied and trained for hypernets
---
modules/hypernetworks/hypernetwork.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
(limited to 'modules/hypernetworks/hypernetwork.py')
diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py
index 3274a802..b1a5d0c7 100644
--- a/modules/hypernetworks/hypernetwork.py
+++ b/modules/hypernetworks/hypernetwork.py
@@ -52,7 +52,7 @@ class HypernetworkModule(torch.nn.Module):
self.load_state_dict(state_dict)
else:
for layer in self.linear:
- if type(layer) == torch.nn.Linear:
+ if type(layer) == torch.nn.Linear or type(layer) == torch.nn.LayerNorm:
layer.weight.data.normal_(mean=0.0, std=0.01)
layer.bias.data.zero_()
@@ -80,7 +80,7 @@ class HypernetworkModule(torch.nn.Module):
def trainables(self):
layer_structure = []
for layer in self.linear:
- if type(layer) == torch.nn.Linear:
+ if type(layer) == torch.nn.Linear or type(layer) == torch.nn.LayerNorm:
layer_structure += [layer.weight, layer.bias]
return layer_structure
--
cgit v1.2.3
From 19818f023cfafc472c6c241cab0b72896a168481 Mon Sep 17 00:00:00 2001
From: timntorres
Date: Fri, 21 Oct 2022 02:14:02 -0700
Subject: Match hypernet name with filename in all cases.
---
modules/hypernetworks/hypernetwork.py | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
(limited to 'modules/hypernetworks/hypernetwork.py')
diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py
index b1a5d0c7..6d392be4 100644
--- a/modules/hypernetworks/hypernetwork.py
+++ b/modules/hypernetworks/hypernetwork.py
@@ -340,7 +340,10 @@ def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log
pbar.set_description(f"loss: {mean_loss:.7f}")
if hypernetwork.step > 0 and hypernetwork_dir is not None and hypernetwork.step % save_hypernetwork_every == 0:
- last_saved_file = os.path.join(hypernetwork_dir, f'{hypernetwork_name}-{hypernetwork.step}.pt')
+ temp = hypernetwork.name
+ # Before saving, change name to match current checkpoint.
+ hypernetwork.name = f'{hypernetwork_name}-{hypernetwork.step}'
+ last_saved_file = os.path.join(hypernetwork_dir, f'{hypernetwork.name}.pt')
hypernetwork.save(last_saved_file)
textual_inversion.write_loss(log_directory, "hypernetwork_loss.csv", hypernetwork.step, len(ds), {
@@ -405,6 +408,9 @@ Last saved image: {html.escape(last_saved_image)}
hypernetwork.sd_checkpoint = checkpoint.hash
hypernetwork.sd_checkpoint_name = checkpoint.model_name
+ # Before saving for the last time, change name back to the base name (as opposed to the save_hypernetwork_every step-suffixed naming convention).
+ hypernetwork.name = hypernetwork_name
+ filename = os.path.join(shared.cmd_opts.hypernetwork_dir, f'{hypernetwork.name}.pt')
hypernetwork.save(filename)
return hypernetwork, filename
--
cgit v1.2.3
From 272fa527bbe93143668ffc16838107b7dca35b40 Mon Sep 17 00:00:00 2001
From: timntorres
Date: Fri, 21 Oct 2022 02:41:55 -0700
Subject: Remove unused variable.
---
modules/hypernetworks/hypernetwork.py | 1 -
1 file changed, 1 deletion(-)
(limited to 'modules/hypernetworks/hypernetwork.py')
diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py
index 6d392be4..47d91ea5 100644
--- a/modules/hypernetworks/hypernetwork.py
+++ b/modules/hypernetworks/hypernetwork.py
@@ -340,7 +340,6 @@ def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log
pbar.set_description(f"loss: {mean_loss:.7f}")
if hypernetwork.step > 0 and hypernetwork_dir is not None and hypernetwork.step % save_hypernetwork_every == 0:
- temp = hypernetwork.name
# Before saving, change name to match current checkpoint.
hypernetwork.name = f'{hypernetwork_name}-{hypernetwork.step}'
last_saved_file = os.path.join(hypernetwork_dir, f'{hypernetwork.name}.pt')
--
cgit v1.2.3