New image generation img2img. various tweaks and fixes

This commit is contained in:
Jaret Burkett
2024-07-24 04:13:41 -06:00
parent 8d799031cf
commit 80aa2dbb80
9 changed files with 285 additions and 47 deletions

View File

@@ -80,6 +80,7 @@ class GenerateProcess(BaseProcess):
self.model_config = ModelConfig(**self.get_conf('model', required=True))
self.device = self.get_conf('device', self.job.device)
self.generate_config = GenerateConfig(**self.get_conf('generate', required=True))
self.torch_dtype = get_torch_dtype(self.get_conf('dtype', 'float16'))
self.progress_bar = None
self.sd = StableDiffusion(
@@ -87,49 +88,57 @@ class GenerateProcess(BaseProcess):
model_config=self.model_config,
dtype=self.model_config.dtype,
)
print(f"Using device {self.device}")
def clean_prompt(self, prompt: str):
# remove any non alpha numeric characters or ,'" from prompt
return ''.join(e for e in prompt if e.isalnum() or e in ", '\"")
def run(self):
super().run()
print("Loading model...")
self.sd.load_model()
with torch.no_grad():
super().run()
print("Loading model...")
self.sd.load_model()
self.sd.pipeline.to(self.device, self.torch_dtype)
print("Compiling model...")
# self.sd.unet = torch.compile(self.sd.unet, mode="reduce-overhead", fullgraph=True)
if self.generate_config.compile:
self.sd.unet = torch.compile(self.sd.unet, mode="reduce-overhead")
print("Compiling model...")
# self.sd.unet = torch.compile(self.sd.unet, mode="reduce-overhead", fullgraph=True)
if self.generate_config.compile:
self.sd.unet = torch.compile(self.sd.unet, mode="reduce-overhead")
print(f"Generating {len(self.generate_config.prompts)} images")
# build prompt image configs
prompt_image_configs = []
for prompt in self.generate_config.prompts:
width = self.generate_config.width
height = self.generate_config.height
print(f"Generating {len(self.generate_config.prompts)} images")
# build prompt image configs
prompt_image_configs = []
for prompt in self.generate_config.prompts:
width = self.generate_config.width
height = self.generate_config.height
prompt = self.clean_prompt(prompt)
if self.generate_config.size_list is not None:
# randomly select a size
width, height = random.choice(self.generate_config.size_list)
if self.generate_config.size_list is not None:
# randomly select a size
width, height = random.choice(self.generate_config.size_list)
prompt_image_configs.append(GenerateImageConfig(
prompt=prompt,
prompt_2=self.generate_config.prompt_2,
width=width,
height=height,
num_inference_steps=self.generate_config.sample_steps,
guidance_scale=self.generate_config.guidance_scale,
negative_prompt=self.generate_config.neg,
negative_prompt_2=self.generate_config.neg_2,
seed=self.generate_config.seed,
guidance_rescale=self.generate_config.guidance_rescale,
output_ext=self.generate_config.ext,
output_folder=self.output_folder,
add_prompt_file=self.generate_config.prompt_file
))
# generate images
self.sd.generate_images(prompt_image_configs, sampler=self.generate_config.sampler)
prompt_image_configs.append(GenerateImageConfig(
prompt=prompt,
prompt_2=self.generate_config.prompt_2,
width=width,
height=height,
num_inference_steps=self.generate_config.sample_steps,
guidance_scale=self.generate_config.guidance_scale,
negative_prompt=self.generate_config.neg,
negative_prompt_2=self.generate_config.neg_2,
seed=self.generate_config.seed,
guidance_rescale=self.generate_config.guidance_rescale,
output_ext=self.generate_config.ext,
output_folder=self.output_folder,
add_prompt_file=self.generate_config.prompt_file
))
# generate images
self.sd.generate_images(prompt_image_configs, sampler=self.generate_config.sampler)
print("Done generating images")
# cleanup
del self.sd
gc.collect()
torch.cuda.empty_cache()
print("Done generating images")
# cleanup
del self.sd
gc.collect()
torch.cuda.empty_cache()