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wip: update ldm_patched

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currently issues with calculate_sigmas call
This commit is contained in:
Manuel Schmid
2024-06-02 20:52:52 +02:00
parent ab01104d42
commit 3881fa0806
84 changed files with 5380 additions and 1923 deletions
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ldm_patched/modules/model_base.py
+163 -29
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@@ -1,5 +1,8 @@
import torch
import logging
from ldm_patched.ldm.modules.diffusionmodules.openaimodel import UNetModel, Timestep
from ldm_patched.ldm.cascade.stage_c import StageC
from ldm_patched.ldm.cascade.stage_b import StageB
from ldm_patched.ldm.modules.encoders.noise_aug_modules import CLIPEmbeddingNoiseAugmentation
from ldm_patched.ldm.modules.diffusionmodules.upscaling import ImageConcatWithNoiseAugmentation
import ldm_patched.modules.model_management
@@ -12,9 +15,11 @@ class ModelType(Enum):
EPS = 1
V_PREDICTION = 2
V_PREDICTION_EDM = 3
STABLE_CASCADE = 4
EDM = 5
from ldm_patched.modules.model_sampling import EPS, V_PREDICTION, ModelSamplingDiscrete, ModelSamplingContinuousEDM
from ldm_patched.modules.model_sampling import EPS, V_PREDICTION, EDM, ModelSamplingDiscrete, ModelSamplingContinuousEDM, StableCascadeSampling
def model_sampling(model_config, model_type):
@@ -27,6 +32,12 @@ def model_sampling(model_config, model_type):
elif model_type == ModelType.V_PREDICTION_EDM:
c = V_PREDICTION
s = ModelSamplingContinuousEDM
elif model_type == ModelType.STABLE_CASCADE:
c = EPS
s = StableCascadeSampling
elif model_type == ModelType.EDM:
c = EDM
s = ModelSamplingContinuousEDM
class ModelSampling(s, c):
pass
@@ -35,7 +46,7 @@ def model_sampling(model_config, model_type):
class BaseModel(torch.nn.Module):
def __init__(self, model_config, model_type=ModelType.EPS, device=None):
def __init__(self, model_config, model_type=ModelType.EPS, device=None, unet_model=UNetModel):
super().__init__()
unet_config = model_config.unet_config
@@ -48,16 +59,17 @@ class BaseModel(torch.nn.Module):
operations = ldm_patched.modules.ops.manual_cast
else:
operations = ldm_patched.modules.ops.disable_weight_init
self.diffusion_model = UNetModel(**unet_config, device=device, operations=operations)
self.diffusion_model = unet_model(**unet_config, device=device, operations=operations)
self.model_type = model_type
self.model_sampling = model_sampling(model_config, model_type)
self.adm_channels = unet_config.get("adm_in_channels", None)
if self.adm_channels is None:
self.adm_channels = 0
self.inpaint_model = False
print("model_type", model_type.name)
print("UNet ADM Dimension", self.adm_channels)
self.concat_keys = ()
logging.info("model_type {}".format(model_type.name))
logging.debug("adm {}".format(self.adm_channels))
def apply_model(self, x, t, c_concat=None, c_crossattn=None, control=None, transformer_options={}, **kwargs):
sigma = t
@@ -96,8 +108,7 @@ class BaseModel(torch.nn.Module):
def extra_conds(self, **kwargs):
out = {}
if self.inpaint_model:
concat_keys = ("mask", "masked_image")
if len(self.concat_keys) > 0:
cond_concat = []
denoise_mask = kwargs.get("concat_mask", kwargs.get("denoise_mask", None))
concat_latent_image = kwargs.get("concat_latent_image", None)
@@ -114,24 +125,16 @@ class BaseModel(torch.nn.Module):
concat_latent_image = utils.resize_to_batch_size(concat_latent_image, noise.shape[0])
if len(denoise_mask.shape) == len(noise.shape):
denoise_mask = denoise_mask[:,:1]
if denoise_mask is not None:
if len(denoise_mask.shape) == len(noise.shape):
denoise_mask = denoise_mask[:,:1]
denoise_mask = denoise_mask.reshape((-1, 1, denoise_mask.shape[-2], denoise_mask.shape[-1]))
if denoise_mask.shape[-2:] != noise.shape[-2:]:
denoise_mask = utils.common_upscale(denoise_mask, noise.shape[-1], noise.shape[-2], "bilinear", "center")
denoise_mask = utils.resize_to_batch_size(denoise_mask.round(), noise.shape[0])
denoise_mask = denoise_mask.reshape((-1, 1, denoise_mask.shape[-2], denoise_mask.shape[-1]))
if denoise_mask.shape[-2:] != noise.shape[-2:]:
denoise_mask = utils.common_upscale(denoise_mask, noise.shape[-1], noise.shape[-2], "bilinear", "center")
denoise_mask = utils.resize_to_batch_size(denoise_mask.round(), noise.shape[0])
def blank_inpaint_image_like(latent_image):
blank_image = torch.ones_like(latent_image)
# these are the values for "zero" in pixel space translated to latent space
blank_image[:,0] *= 0.8223
blank_image[:,1] *= -0.6876
blank_image[:,2] *= 0.6364
blank_image[:,3] *= 0.1380
return blank_image
for ck in concat_keys:
for ck in self.concat_keys:
if denoise_mask is not None:
if ck == "mask":
cond_concat.append(denoise_mask.to(device))
@@ -141,7 +144,7 @@ class BaseModel(torch.nn.Module):
if ck == "mask":
cond_concat.append(torch.ones_like(noise)[:,:1])
elif ck == "masked_image":
cond_concat.append(blank_inpaint_image_like(noise))
cond_concat.append(self.blank_inpaint_image_like(noise))
data = torch.cat(cond_concat, dim=1)
out['c_concat'] = ldm_patched.modules.conds.CONDNoiseShape(data)
@@ -153,6 +156,14 @@ class BaseModel(torch.nn.Module):
if cross_attn is not None:
out['c_crossattn'] = ldm_patched.modules.conds.CONDCrossAttn(cross_attn)
cross_attn_cnet = kwargs.get("cross_attn_controlnet", None)
if cross_attn_cnet is not None:
out['crossattn_controlnet'] = ldm_patched.modules.conds.CONDCrossAttn(cross_attn_cnet)
c_concat = kwargs.get("noise_concat", None)
if c_concat is not None:
out['c_concat'] = ldm_patched.modules.conds.CONDNoiseShape(c_concat)
return out
def load_model_weights(self, sd, unet_prefix=""):
@@ -165,10 +176,10 @@ class BaseModel(torch.nn.Module):
to_load = self.model_config.process_unet_state_dict(to_load)
m, u = self.diffusion_model.load_state_dict(to_load, strict=False)
if len(m) > 0:
print("unet missing:", m)
logging.warning("unet missing: {}".format(m))
if len(u) > 0:
print("unet unexpected:", u)
logging.warning("unet unexpected: {}".format(u))
del to_load
return self
@@ -202,7 +213,16 @@ class BaseModel(torch.nn.Module):
return unet_state_dict
def set_inpaint(self):
self.inpaint_model = True
self.concat_keys = ("mask", "masked_image")
def blank_inpaint_image_like(latent_image):
blank_image = torch.ones_like(latent_image)
# these are the values for "zero" in pixel space translated to latent space
blank_image[:,0] *= 0.8223
blank_image[:,1] *= -0.6876
blank_image[:,2] *= 0.6364
blank_image[:,3] *= 0.1380
return blank_image
self.blank_inpaint_image_like = blank_inpaint_image_like
def memory_required(self, input_shape):
if ldm_patched.modules.model_management.xformers_enabled() or ldm_patched.modules.model_management.pytorch_attention_flash_attention():
@@ -358,10 +378,39 @@ class SVD_img2vid(BaseModel):
if "time_conditioning" in kwargs:
out["time_context"] = ldm_patched.modules.conds.CONDCrossAttn(kwargs["time_conditioning"])
out['image_only_indicator'] = ldm_patched.modules.conds.CONDConstant(torch.zeros((1,), device=device))
out['num_video_frames'] = ldm_patched.modules.conds.CONDConstant(noise.shape[0])
return out
class SV3D_u(SVD_img2vid):
def encode_adm(self, **kwargs):
augmentation = kwargs.get("augmentation_level", 0)
out = []
out.append(self.embedder(torch.flatten(torch.Tensor([augmentation]))))
flat = torch.flatten(torch.cat(out)).unsqueeze(dim=0)
return flat
class SV3D_p(SVD_img2vid):
def __init__(self, model_config, model_type=ModelType.V_PREDICTION_EDM, device=None):
super().__init__(model_config, model_type, device=device)
self.embedder_512 = Timestep(512)
def encode_adm(self, **kwargs):
augmentation = kwargs.get("augmentation_level", 0)
elevation = kwargs.get("elevation", 0) #elevation and azimuth are in degrees here
azimuth = kwargs.get("azimuth", 0)
noise = kwargs.get("noise", None)
out = []
out.append(self.embedder(torch.flatten(torch.Tensor([augmentation]))))
out.append(self.embedder_512(torch.deg2rad(torch.fmod(torch.flatten(90 - torch.Tensor([elevation])), 360.0))))
out.append(self.embedder_512(torch.deg2rad(torch.fmod(torch.flatten(torch.Tensor([azimuth])), 360.0))))
out = list(map(lambda a: utils.resize_to_batch_size(a, noise.shape[0]), out))
return torch.cat(out, dim=1)
class Stable_Zero123(BaseModel):
def __init__(self, model_config, model_type=ModelType.EPS, device=None, cc_projection_weight=None, cc_projection_bias=None):
super().__init__(model_config, model_type, device=device)
@@ -423,3 +472,88 @@ class SD_X4Upscaler(BaseModel):
out['c_concat'] = ldm_patched.modules.conds.CONDNoiseShape(image)
out['y'] = ldm_patched.modules.conds.CONDRegular(noise_level)
return out
class IP2P:
def extra_conds(self, **kwargs):
out = {}
image = kwargs.get("concat_latent_image", None)
noise = kwargs.get("noise", None)
device = kwargs["device"]
if image is None:
image = torch.zeros_like(noise)
if image.shape[1:] != noise.shape[1:]:
image = utils.common_upscale(image.to(device), noise.shape[-1], noise.shape[-2], "bilinear", "center")
image = utils.resize_to_batch_size(image, noise.shape[0])
out['c_concat'] = ldm_patched.modules.conds.CONDNoiseShape(self.process_ip2p_image_in(image))
adm = self.encode_adm(**kwargs)
if adm is not None:
out['y'] = ldm_patched.modules.conds.CONDRegular(adm)
return out
class SD15_instructpix2pix(IP2P, BaseModel):
def __init__(self, model_config, model_type=ModelType.EPS, device=None):
super().__init__(model_config, model_type, device=device)
self.process_ip2p_image_in = lambda image: image
class SDXL_instructpix2pix(IP2P, SDXL):
def __init__(self, model_config, model_type=ModelType.EPS, device=None):
super().__init__(model_config, model_type, device=device)
if model_type == ModelType.V_PREDICTION_EDM:
self.process_ip2p_image_in = lambda image: ldm_patched.modules.latent_formats.SDXL().process_in(image) #cosxl ip2p
else:
self.process_ip2p_image_in = lambda image: image #diffusers ip2p
class StableCascade_C(BaseModel):
def __init__(self, model_config, model_type=ModelType.STABLE_CASCADE, device=None):
super().__init__(model_config, model_type, device=device, unet_model=StageC)
self.diffusion_model.eval().requires_grad_(False)
def extra_conds(self, **kwargs):
out = {}
clip_text_pooled = kwargs["pooled_output"]
if clip_text_pooled is not None:
out['clip_text_pooled'] = ldm_patched.modules.conds.CONDRegular(clip_text_pooled)
if "unclip_conditioning" in kwargs:
embeds = []
for unclip_cond in kwargs["unclip_conditioning"]:
weight = unclip_cond["strength"]
embeds.append(unclip_cond["clip_vision_output"].image_embeds.unsqueeze(0) * weight)
clip_img = torch.cat(embeds, dim=1)
else:
clip_img = torch.zeros((1, 1, 768))
out["clip_img"] = ldm_patched.modules.conds.CONDRegular(clip_img)
out["sca"] = ldm_patched.modules.conds.CONDRegular(torch.zeros((1,)))
out["crp"] = ldm_patched.modules.conds.CONDRegular(torch.zeros((1,)))
cross_attn = kwargs.get("cross_attn", None)
if cross_attn is not None:
out['clip_text'] = ldm_patched.modules.conds.CONDCrossAttn(cross_attn)
return out
class StableCascade_B(BaseModel):
def __init__(self, model_config, model_type=ModelType.STABLE_CASCADE, device=None):
super().__init__(model_config, model_type, device=device, unet_model=StageB)
self.diffusion_model.eval().requires_grad_(False)
def extra_conds(self, **kwargs):
out = {}
noise = kwargs.get("noise", None)
clip_text_pooled = kwargs["pooled_output"]
if clip_text_pooled is not None:
out['clip'] = ldm_patched.modules.conds.CONDRegular(clip_text_pooled)
#size of prior doesn't really matter if zeros because it gets resized but I still want it to get batched
prior = kwargs.get("stable_cascade_prior", torch.zeros((1, 16, (noise.shape[2] * 4) // 42, (noise.shape[3] * 4) // 42), dtype=noise.dtype, layout=noise.layout, device=noise.device))
out["effnet"] = ldm_patched.modules.conds.CONDRegular(prior)
out["sca"] = ldm_patched.modules.conds.CONDRegular(torch.zeros((1,)))
return out