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app_ms.py
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app_ms.py
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# Adapted from https://github.com/luosiallen/latent-consistency-model
from __future__ import annotations
import argparse
import os
import random
import time
import gradio as gr
import numpy as np
from scheduler.t2v_turbo_scheduler import T2VTurboScheduler
from pipeline.t2v_turbo_ms_pipeline import T2VTurboMSPipeline
from utils.common_utils import set_torch_2_attn
try:
import intel_extension_for_pytorch as ipex
except:
pass
from transformers import CLIPTokenizer, CLIPTextModel
from model_scope.unet_3d_condition import UNet3DConditionModel
from utils.lora import collapse_lora, monkeypatch_remove_lora
from utils.lora_handler import LoraHandler
import torch
import torchvision
from diffusers.models import AutoencoderKL
from concurrent.futures import ThreadPoolExecutor
import uuid
DESCRIPTION = """# T2V-Turbo 🚀
We provide T2V-Turbo (MS) distilled from [ModelScopeT2V](https://huggingface.co/ali-vilab/text-to-video-ms-1.7b/) with the reward feedback from [HPSv2.1](https://github.com/tgxs002/HPSv2/tree/master) and [ViCLIP](https://huggingface.co/OpenGVLab/ViCLIP).
You can download the the models from [here](https://huggingface.co/jiachenli-ucsb/T2V-Turbo-MS). Check out our [Project page](https://t2v-turbo.github.io) 😄
"""
if torch.cuda.is_available():
DESCRIPTION += "\n<p>Running on CUDA 😀</p>"
elif hasattr(torch, "xpu") and torch.xpu.is_available():
DESCRIPTION += "\n<p>Running on XPU 🤓</p>"
else:
DESCRIPTION += "\n<p>Running on CPU 🥶 This demo does not work on CPU.</p>"
MAX_SEED = np.iinfo(np.int32).max
CACHE_EXAMPLES = torch.cuda.is_available() and os.getenv("CACHE_EXAMPLES") == "1"
USE_TORCH_COMPILE = os.getenv("USE_TORCH_COMPILE") == "1"
"""
Operation System Options:
If you are using MacOS, please set the following (device="mps") ;
If you are using Linux & Windows with Nvidia GPU, please set the device="cuda";
If you are using Linux & Windows with Intel Arc GPU, please set the device="xpu";
"""
# device = "mps" # MacOS
# device = "xpu" # Intel Arc GPU
device = "cuda" # Linux & Windows
"""
DTYPE Options:
To reduce GPU memory you can set "DTYPE=torch.float16",
but image quality might be compromised
"""
DTYPE = (
torch.float16
) # torch.float16 works as well, but pictures seem to be a bit worse
def randomize_seed_fn(seed: int, randomize_seed: bool) -> int:
if randomize_seed:
seed = random.randint(0, MAX_SEED)
return seed
def save_video(
vid_tensor, profile: gr.OAuthProfile | None, metadata: dict, root_path="./"
):
unique_name = str(uuid.uuid4()) + ".mp4"
unique_name = os.path.join(root_path, unique_name)
video = vid_tensor.detach().cpu()
video = torch.clamp(video.float(), -1.0, 1.0)
video = video.permute(1, 0, 2, 3) # t,c,h,w
video = (video + 1.0) / 2.0
video = (video * 255).to(torch.uint8).permute(0, 2, 3, 1)
torchvision.io.write_video(
unique_name, video, fps=8, video_codec="h264", options={"crf": "10"}
)
return unique_name
def save_videos(
video_array,
profile: gr.OAuthProfile | None,
metadata: dict,
):
paths = []
root_path = "./videos/"
os.makedirs(root_path, exist_ok=True)
with ThreadPoolExecutor() as executor:
paths = list(
executor.map(
save_video,
video_array,
[profile] * len(video_array),
[metadata] * len(video_array),
[root_path] * len(video_array),
)
)
return paths[0]
def generate(
prompt: str,
seed: int = 0,
guidance_scale: float = 7.5,
num_inference_steps: int = 4,
num_frames: int = 16,
randomize_seed: bool = False,
param_dtype="torch.float16",
progress=gr.Progress(track_tqdm=True),
profile: gr.OAuthProfile | None = None,
):
seed = randomize_seed_fn(seed, randomize_seed)
torch.manual_seed(seed)
pipeline.to(
torch_device=device,
torch_dtype=torch.float16 if param_dtype == "torch.float16" else torch.float32,
)
start_time = time.time()
result = pipeline(
prompt=prompt,
frames=num_frames,
guidance_scale=guidance_scale,
num_inference_steps=num_inference_steps,
num_videos_per_prompt=1,
)
paths = save_videos(
result,
profile,
metadata={
"prompt": prompt,
"seed": seed,
"guidance_scale": guidance_scale,
"num_inference_steps": num_inference_steps,
},
)
print(time.time() - start_time)
return paths, seed
examples = [
"a dog wearing vr goggles on a boat",
"Darth vader surfing in waves.",
"Mickey Mouse is dancing on white background",
"close-up shot, high detailed, A boy with a baseball cap, freckles, and a playful grin.",
"an old man with a long grey beard and green eyes, camera rotate anticlockwise.",
"The flowing water sparkled under the golden sunrise in a peaceful mountain river.",
"close-up shot, high detailed, a girl with long curly blonde hair and sunglasses.",
"Slow motion steam rises from a hot cup of coffee.",
"A fluffy teddy bear sits on a bed of soft pillows surrounded by children's toys.",
]
if __name__ == "__main__":
# Add model name as parameter
parser = argparse.ArgumentParser(description="Gradio demo for T2V-Turbo.")
parser.add_argument(
"--unet_dir",
type=str,
help="Directory of the UNet model",
)
args = parser.parse_args()
pretrained_model_path = "ali-vilab/text-to-video-ms-1.7b"
tokenizer = CLIPTokenizer.from_pretrained(
pretrained_model_path, subfolder="tokenizer"
)
text_encoder = CLIPTextModel.from_pretrained(
pretrained_model_path, subfolder="text_encoder"
)
vae = AutoencoderKL.from_pretrained(pretrained_model_path, subfolder="vae")
teacher_unet = UNet3DConditionModel.from_pretrained(
pretrained_model_path, subfolder="unet"
)
time_cond_proj_dim = 256
unet = UNet3DConditionModel.from_config(
teacher_unet.config, time_cond_proj_dim=time_cond_proj_dim
)
# load teacher_unet weights into unet
unet.load_state_dict(teacher_unet.state_dict(), strict=False)
del teacher_unet
set_torch_2_attn(unet)
use_unet_lora = True
lora_manager = LoraHandler(
version="cloneofsimo",
use_unet_lora=use_unet_lora,
save_for_webui=True,
)
lora_manager.add_lora_to_model(
use_unet_lora,
unet,
lora_manager.unet_replace_modules,
lora_path=args.unet_dir,
dropout=0.1,
r=32,
)
collapse_lora(unet, lora_manager.unet_replace_modules)
monkeypatch_remove_lora(unet)
unet.eval()
noise_scheduler = T2VTurboScheduler()
pipeline = T2VTurboMSPipeline(
unet=unet,
vae=vae,
text_encoder=text_encoder,
tokenizer=tokenizer,
scheduler=noise_scheduler,
)
pipeline.to(device)
with gr.Blocks(css="style.css") as demo:
gr.Markdown(DESCRIPTION)
gr.DuplicateButton(
value="Duplicate Space for private use",
elem_id="duplicate-button",
visible=os.getenv("SHOW_DUPLICATE_BUTTON") == "1",
)
with gr.Group():
with gr.Row():
prompt = gr.Text(
label="Prompt",
show_label=False,
max_lines=1,
placeholder="Enter your prompt",
container=False,
)
run_button = gr.Button("Run", scale=0)
result_video = gr.Video(
label="Generated Video", interactive=False, autoplay=True
)
with gr.Accordion("Advanced options", open=False):
seed = gr.Slider(
label="Seed",
minimum=0,
maximum=MAX_SEED,
step=1,
value=0,
randomize=True,
)
randomize_seed = gr.Checkbox(label="Randomize seed across runs", value=True)
dtype_choices = ["torch.float16", "torch.float32"]
param_dtype = gr.Radio(
dtype_choices,
label="torch.dtype",
value=dtype_choices[0],
interactive=True,
info="To save GPU memory, use torch.float16. For better quality, use torch.float32.",
)
with gr.Row():
guidance_scale = gr.Slider(
label="Guidance scale for base",
minimum=2,
maximum=14,
step=0.1,
value=7.5,
)
num_inference_steps = gr.Slider(
label="Number of inference steps for base",
minimum=1,
maximum=8,
step=1,
value=4,
)
with gr.Row():
num_frames = gr.Slider(
label="Number of Video Frames",
minimum=16,
maximum=48,
step=8,
value=16,
)
gr.Examples(
examples=examples,
inputs=prompt,
outputs=result_video,
fn=generate,
cache_examples=CACHE_EXAMPLES,
)
gr.on(
triggers=[
prompt.submit,
run_button.click,
],
fn=generate,
inputs=[
prompt,
seed,
guidance_scale,
num_inference_steps,
num_frames,
randomize_seed,
param_dtype,
],
outputs=[result_video, seed],
api_name="run",
)
demo.queue(api_open=False)
# demo.queue(max_size=20).launch()
demo.launch()