This commit is contained in:
Qing
2023-12-24 15:32:27 +08:00
parent 0e5e16ba20
commit 371db2d771
31 changed files with 441 additions and 439 deletions

View File

@@ -31,30 +31,15 @@ class InstructPix2Pix(DiffusionInpaintModel):
use_gpu = device == torch.device("cuda") and torch.cuda.is_available()
torch_dtype = torch.float16 if use_gpu and fp16 else torch.float32
self.model = StableDiffusionInstructPix2PixPipeline.from_pretrained(
"timbrooks/instruct-pix2pix",
revision="fp16" if use_gpu and fp16 else "main",
torch_dtype=torch_dtype,
**model_kwargs
self.name, variant="fp16", torch_dtype=torch_dtype, **model_kwargs
)
self.model.enable_attention_slicing()
if kwargs.get("enable_xformers", False):
self.model.enable_xformers_memory_efficient_attention()
if kwargs.get("cpu_offload", False) and use_gpu:
logger.info("Enable sequential cpu offload")
self.model.enable_sequential_cpu_offload(gpu_id=0)
else:
self.model = self.model.to(device)
@staticmethod
def download():
from diffusers import StableDiffusionInstructPix2PixPipeline
StableDiffusionInstructPix2PixPipeline.from_pretrained(
"timbrooks/instruct-pix2pix", revision="fp16"
)
def forward(self, image, mask, config: Config):
"""Input image and output image have same size
image: [H, W, C] RGB
@@ -76,8 +61,3 @@ class InstructPix2Pix(DiffusionInpaintModel):
output = (output * 255).round().astype("uint8")
output = cv2.cvtColor(output, cv2.COLOR_RGB2BGR)
return output
@staticmethod
def is_downloaded() -> bool:
# model will be downloaded when app start, and can't switch in frontend settings
return True