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import os
import sys
import subprocess
from huggingface_hub import hf_hub_download, hf_hub_list
from pathlib import Path
MODEL_REPO = "tencent/HunyuanVideo-Avatar"
BASE_DIR = Path.cwd()
WEIGHTS_DIR = BASE_DIR / "weights"
CKPTS_DIR = WEIGHTS_DIR / "ckpts"
# The root folder in the repo you want to download files from
REPO_ROOT_FOLDER = "ckpts"
# List all files under the folder 'ckpts' in the repo (recursively)
def list_ckpt_files():
print(f"🔍 Listing files under '{REPO_ROOT_FOLDER}' in repo {MODEL_REPO}...")
files = hf_hub_list(repo_id=MODEL_REPO, repo_type="model", revision="main", allow_regex=f"^{REPO_ROOT_FOLDER}/.*")
return files
# Download all files in the list into weights/ckpts preserving folder structure
def download_ckpts(files):
print(f"⬇️ Downloading {len(files)} files under '{REPO_ROOT_FOLDER}' ...")
for file in files:
# Target local path preserving folder structure after 'ckpts/'
relative_path = Path(file).relative_to(REPO_ROOT_FOLDER)
local_path = CKPTS_DIR / relative_path
# Make sure directory exists
local_path.parent.mkdir(parents=True, exist_ok=True)
# Download the file if not present
if not local_path.is_file():
print(f"Downloading {file} -> {local_path}")
hf_hub_download(
repo_id=MODEL_REPO,
filename=file,
repo_type="model",
cache_dir=str(WEIGHTS_DIR),
local_dir=str(WEIGHTS_DIR),
local_dir_use_symlinks=False,
force_filename=str(local_path.name),
revision="main",
)
else:
print(f"File {local_path} already exists, skipping download.")
print("✅ All checkpoint files downloaded.")
def run_sample_gpu_poor():
checkpoint_fp8 = CKPTS_DIR / "hunyuan-video-t2v-720p/transformers/mp_rank_00_model_states_fp8.pt"
if not checkpoint_fp8.is_file():
print(f"❌ Checkpoint file {checkpoint_fp8} not found!")
sys.exit(1)
OUTPUT_BASEPATH = BASE_DIR / "results-poor"
OUTPUT_BASEPATH.mkdir(parents=True, exist_ok=True)
cmd = [
"python3", "hymm_sp/sample_gpu_poor.py",
"--input", "assets/test.csv",
"--ckpt", str(checkpoint_fp8),
"--sample-n-frames", "129",
"--seed", "128",
"--image-size", "704",
"--cfg-scale", "7.5",
"--infer-steps", "50",
"--use-deepcache", "1",
"--flow-shift-eval-video", "5.0",
"--save-path", str(OUTPUT_BASEPATH),
"--use-fp8",
"--cpu-offload",
"--infer-min"
]
env = os.environ.copy()
env["PYTHONPATH"] = "./"
env["MODEL_BASE"] = str(WEIGHTS_DIR)
env["CPU_OFFLOAD"] = "1"
env["CUDA_VISIBLE_DEVICES"] = "0"
print("🎬 Running sample_gpu_poor.py...")
proc = subprocess.run(cmd, env=env)
if proc.returncode != 0:
print("❌ sample_gpu_poor.py failed.")
sys.exit(1)
print("✅ sample_gpu_poor.py completed successfully.")
def main():
files = list_ckpt_files()
if not files:
print("❌ No checkpoint files found in repo under ckpts folder.")
sys.exit(1)
download_ckpts(files)
run_sample_gpu_poor()
if __name__ == "__main__":
main()
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