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Added support for caching text embeddings. This is just initial support and will probably fail for some models. Still needs to be ompimized

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This commit is contained in:
Jaret Burkett
2025-08-07 10:27:55 -06:00
parent 4c4a10d439
commit bb6db3d635
16 changed files with 485 additions and 195 deletions
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28
toolkit/stable_diffusion_model.py
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@@ -209,6 +209,8 @@ class StableDiffusion:
# todo update this based on the model
self.is_transformer = False
self.sample_prompts_cache = None
# properties for old arch for backwards compatibility
@property
def is_xl(self):
@@ -1426,18 +1428,22 @@ class StableDiffusion:
quad_count=4
)
# encode the prompt ourselves so we can do fun stuff with embeddings
if isinstance(self.adapter, CustomAdapter):
self.adapter.is_unconditional_run = False
conditional_embeds = self.encode_prompt(gen_config.prompt, gen_config.prompt_2, force_all=True)
if self.sample_prompts_cache is not None:
conditional_embeds = self.sample_prompts_cache[i]['conditional'].to(self.device_torch, dtype=self.torch_dtype)
unconditional_embeds = self.sample_prompts_cache[i]['unconditional'].to(self.device_torch, dtype=self.torch_dtype)
else:
# encode the prompt ourselves so we can do fun stuff with embeddings
if isinstance(self.adapter, CustomAdapter):
self.adapter.is_unconditional_run = False
conditional_embeds = self.encode_prompt(gen_config.prompt, gen_config.prompt_2, force_all=True)
if isinstance(self.adapter, CustomAdapter):
self.adapter.is_unconditional_run = True
unconditional_embeds = self.encode_prompt(
gen_config.negative_prompt, gen_config.negative_prompt_2, force_all=True
)
if isinstance(self.adapter, CustomAdapter):
self.adapter.is_unconditional_run = False
if isinstance(self.adapter, CustomAdapter):
self.adapter.is_unconditional_run = True
unconditional_embeds = self.encode_prompt(
gen_config.negative_prompt, gen_config.negative_prompt_2, force_all=True
)
if isinstance(self.adapter, CustomAdapter):
self.adapter.is_unconditional_run = False
# allow any manipulations to take place to embeddings
gen_config.post_process_embeddings(