add models volume cache

app.py

@@ -30,6 +30,9 @@ else:
     device0 = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
     device1 = device0
 
+# Define the cache directory for model files
+model_cache_dir = './models/'
+os.makedirs(model_cache_dir, exist_ok=True)
 
 def get_render_cameras(batch_size=1, M=120, radius=2.5, elevation=10.0, is_flexicubes=False):
     """
@@ -89,7 +92,7 @@ pipeline.scheduler = EulerAncestralDiscreteScheduler.from_config(
 )
 
 # load custom white-background UNet
-unet_ckpt_path = hf_hub_download(repo_id="TencentARC/InstantMesh", filename="diffusion_pytorch_model.bin", repo_type="model")
+unet_ckpt_path = hf_hub_download(repo_id="TencentARC/InstantMesh", filename="diffusion_pytorch_model.bin", repo_type="model", cache_dir=model_cache_dir)
 state_dict = torch.load(unet_ckpt_path, map_location='cpu')
 pipeline.unet.load_state_dict(state_dict, strict=True)
 
@@ -97,7 +100,7 @@ pipeline = pipeline.to(device0)
 
 # load reconstruction model
 print('Loading reconstruction model ...')
-model_ckpt_path = hf_hub_download(repo_id="TencentARC/InstantMesh", filename="instant_mesh_large.ckpt", repo_type="model")
+model_ckpt_path = hf_hub_download(repo_id="TencentARC/InstantMesh", filename="instant_mesh_large.ckpt", repo_type="model", cache_dir=model_cache_dir)
 model = instantiate_from_config(model_config)
 state_dict = torch.load(model_ckpt_path, map_location='cpu')['state_dict']
 state_dict = {k[14:]: v for k, v in state_dict.items() if k.startswith('lrm_generator.') and 'source_camera' not in k}
@@ -375,4 +378,4 @@ with gr.Blocks() as demo:
     )
 
 demo.queue(max_size=10)
-demo.launch(server_name="0.0.0.0", server_port=43839)
+demo.launch(server_name="0.0.0.0", server_port=43839, share=True)

docker/Dockerfile

@@ -51,5 +51,8 @@ RUN pip install -r requirements.txt
 
 COPY . /workspace/instantmesh
 
+# Add a volume for downloaded models
+VOLUME /workspace/models
+
 # Run the command when the container starts
-CMD ["python", "app.py"]
+CMD ["python", "app.py"]