Work on additional image embedding methods. Finalized zipper resampler. It works amazing

This commit is contained in:
Jaret Burkett
2024-02-10 09:00:05 -07:00
parent a8481c1670
commit e074058faa
7 changed files with 261 additions and 47 deletions

View File

@@ -4,6 +4,7 @@ import torch
import torch.nn as nn
from typing import TYPE_CHECKING
from toolkit.models.clip_fusion import ZipperBlock
from toolkit.models.zipper_resampler import ZipperModule, ZipperResampler
if TYPE_CHECKING:
from toolkit.lora_special import LoRAModule
@@ -26,7 +27,7 @@ class InstantLoRAMidModule(torch.nn.Module):
self.lora_module_ref = weakref.ref(lora_module)
self.instant_lora_module_ref = weakref.ref(instant_lora_module)
self.zip = ZipperBlock(
self.zip = ZipperModule(
in_size=self.vision_hidden_size,
in_tokens=self.vision_tokens,
out_size=self.dim,
@@ -71,7 +72,7 @@ class InstantLoRAModule(torch.nn.Module):
sd: 'StableDiffusion'
):
super(InstantLoRAModule, self).__init__()
self.linear = torch.nn.Linear(2, 1)
# self.linear = torch.nn.Linear(2, 1)
self.sd_ref = weakref.ref(sd)
self.dim = sd.network.lora_dim
self.vision_hidden_size = vision_hidden_size
@@ -83,6 +84,15 @@ class InstantLoRAModule(torch.nn.Module):
# disable merging in. It is slower on inference
self.sd_ref().network.can_merge_in = False
self.resampler = ZipperResampler(
in_size=self.vision_hidden_size,
in_tokens=self.vision_tokens,
out_size=self.vision_hidden_size,
out_tokens=self.vision_tokens,
hidden_size=self.vision_hidden_size,
hidden_tokens=self.vision_tokens
)
self.ilora_modules = torch.nn.ModuleList()
lora_modules = self.sd_ref().network.get_all_modules()
@@ -99,5 +109,7 @@ class InstantLoRAModule(torch.nn.Module):
# add a new mid module that will take the original forward and add a vector to it
# this will be used to add the vector to the original forward
def forward(self, x):
return self.linear(x)
def forward(self, img_embeds):
img_embeds = self.resampler(img_embeds)
self.img_embeds = img_embeds