DFE tweaks. Adding support for more llms as text encoders

This commit is contained in:
Jaret Burkett
2025-02-13 04:31:49 -07:00
parent 8450aca10e
commit 2622de1e01
4 changed files with 46 additions and 26 deletions

View File

@@ -68,7 +68,7 @@ from toolkit.accelerator import get_accelerator, unwrap_model
from typing import TYPE_CHECKING
from toolkit.print import print_acc
from diffusers import FluxFillPipeline
from transformers import AutoModel, AutoTokenizer, Gemma2Model
from transformers import AutoModel, AutoTokenizer, Gemma2Model, Qwen2Model, LlamaModel
if TYPE_CHECKING:
from toolkit.lora_special import LoRASpecialNetwork
@@ -801,10 +801,15 @@ class StableDiffusion:
print_acc("Loading vae")
vae = AutoencoderKL.from_pretrained(base_model_path, subfolder="vae", torch_dtype=dtype)
flush()
print_acc("Loading Gemma2")
tokenizer = AutoTokenizer.from_pretrained(base_model_path, subfolder="tokenizer", torch_dtype=dtype)
text_encoder = AutoModel.from_pretrained(base_model_path, subfolder="text_encoder", torch_dtype=dtype)
if self.model_config.te_name_or_path is not None:
print_acc("Loading TE")
tokenizer = AutoTokenizer.from_pretrained(self.model_config.te_name_or_path, torch_dtype=dtype)
text_encoder = AutoModel.from_pretrained(self.model_config.te_name_or_path, torch_dtype=dtype)
else:
print_acc("Loading Gemma2")
tokenizer = AutoTokenizer.from_pretrained(base_model_path, subfolder="tokenizer", torch_dtype=dtype)
text_encoder = AutoModel.from_pretrained(base_model_path, subfolder="text_encoder", torch_dtype=dtype)
text_encoder.to(self.device_torch, dtype=dtype)
flush()
@@ -2772,6 +2777,10 @@ class StableDiffusion:
te_has_grad = self.text_encoder.encoder.block[0].layer[0].SelfAttention.q.weight.requires_grad
elif isinstance(self.text_encoder, Gemma2Model):
te_has_grad = self.text_encoder.layers[0].mlp.gate_proj.weight.requires_grad
elif isinstance(self.text_encoder, Qwen2Model):
te_has_grad = self.text_encoder.layers[0].mlp.gate_proj.weight.requires_grad
elif isinstance(self.text_encoder, LlamaModel):
te_has_grad = self.text_encoder.layers[0].mlp.gate_proj.weight.requires_grad
else:
te_has_grad = self.text_encoder.text_model.final_layer_norm.weight.requires_grad