enable text_encoder cpu

This commit is contained in:
Qing 2022-09-30 21:39:23 +08:00
parent db1d7d5c48
commit dba7b01da7
4 changed files with 21 additions and 10 deletions

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@ -91,7 +91,8 @@ class SD(InpaintModel):
if kwargs['sd_cpu_textencoder']:
logger.info("Run Stable Diffusion TextEncoder on CPU")
self.model.text_encoder = self.model.text_encoder.to(torch.device('cpu'))
self.model.text_encoder = self.model.text_encoder.to(torch.device('cpu'), non_blocking=True)
self.model.text_encoder = self.model.text_encoder.to(torch.float32, non_blocking=True )
self.callbacks = kwargs.pop("callbacks", None)

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@ -236,7 +236,9 @@ class StableDiffusionInpaintPipeline(DiffusionPipeline):
truncation=True,
return_tensors="pt",
)
text_embeddings = self.text_encoder(text_input.input_ids.to(self.device))[0]
text_encoder_device = self.text_encoder.device
text_embeddings = self.text_encoder(text_input.input_ids.to(text_encoder_device, non_blocking=True))[0].to(self.device, non_blocking=True)
# here `guidance_scale` is defined analog to the guidance weight `w` of equation (2)
# of the Imagen paper: https://arxiv.org/pdf/2205.11487.pdf . `guidance_scale = 1`
@ -248,7 +250,7 @@ class StableDiffusionInpaintPipeline(DiffusionPipeline):
uncond_input = self.tokenizer(
[""] * batch_size, padding="max_length", max_length=max_length, return_tensors="pt"
)
uncond_embeddings = self.text_encoder(uncond_input.input_ids.to(self.device))[0]
uncond_embeddings = self.text_encoder(uncond_input.input_ids.to(text_encoder_device, non_blocking=True))[0].to(self.device, non_blocking=True)
# For classifier free guidance, we need to do two forward passes.
# Here we concatenate the unconditional and text embeddings into a single batch
@ -269,7 +271,6 @@ class StableDiffusionInpaintPipeline(DiffusionPipeline):
for i, t in tqdm(enumerate(self.scheduler.timesteps[t_start:])):
# expand the latents if we are doing classifier free guidance
latent_model_input = torch.cat([latents] * 2) if do_classifier_free_guidance else latents
# predict the noise residual
noise_pred = self.unet(latent_model_input, t, encoder_hidden_states=text_embeddings).sample

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@ -9,6 +9,8 @@ from lama_cleaner.model_manager import ModelManager
from lama_cleaner.schema import Config, HDStrategy, LDMSampler, SDSampler
current_dir = Path(__file__).parent.absolute().resolve()
save_dir = current_dir / 'result'
save_dir.mkdir(exist_ok=True, parents=True)
device = 'cuda' if torch.cuda.is_available() else 'cpu'
@ -40,7 +42,7 @@ def assert_equal(model, config, gt_name, fx=1, fy=1, img_p=current_dir / "image.
img, mask = get_data(fx=fx, fy=fy, img_p=img_p, mask_p=mask_p)
res = model(img, mask, config)
cv2.imwrite(
str(current_dir / gt_name),
str(save_dir / gt_name),
res,
[int(cv2.IMWRITE_JPEG_QUALITY), 100, int(cv2.IMWRITE_PNG_COMPRESSION), 0],
)
@ -163,7 +165,12 @@ def test_sd(strategy, sampler):
print(f"sd_step_{step}")
sd_steps = 50
model = ModelManager(name="sd1.4", device=device, hf_access_token=os.environ['HF_ACCESS_TOKEN'],
model = ModelManager(name="sd1.4",
device=device,
hf_access_token=os.environ['HF_ACCESS_TOKEN'],
sd_run_local=False,
sd_disable_nsfw=False,
sd_cpu_textencoder=False,
callbacks=[callback])
cfg = get_config(strategy, prompt='a cat sitting on a bench', sd_steps=sd_steps)
cfg.sd_sampler = sampler
@ -187,7 +194,8 @@ def test_sd(strategy, sampler):
@pytest.mark.parametrize("strategy", [HDStrategy.ORIGINAL])
@pytest.mark.parametrize("sampler", [SDSampler.ddim])
def test_sd_run_local(strategy, sampler):
@pytest.mark.parametrize("disable_nsfw", [True, False])
def test_sd_run_local(strategy, sampler, disable_nsfw):
def callback(step: int):
print(f"sd_step_{step}")
@ -195,11 +203,11 @@ def test_sd_run_local(strategy, sampler):
model = ModelManager(
name="sd1.4",
device=device,
# hf_access_token=os.environ.get('HF_ACCESS_TOKEN', None),
hf_access_token=None,
sd_run_local=True,
sd_disable_nsfw=True,
sd_disable_nsfw=disable_nsfw,
sd_cpu_textencoder=True,
callbacks=[callback]
)
cfg = get_config(strategy, prompt='a cat sitting on a bench', sd_steps=sd_steps)
cfg.sd_sampler = sampler
@ -219,3 +227,4 @@ def test_sd_run_local(strategy, sampler):
img_p=current_dir / "overture-creations-5sI6fQgYIuo.png",
mask_p=current_dir / "overture-creations-5sI6fQgYIuo_mask_blur.png",
)

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@ -1,4 +1,4 @@
torch>=1.8.2
torch>=1.9.0
opencv-python
flask_cors
flask==1.1.4