Update app.py

app.py

@@ -22,9 +22,9 @@ class dotdict(dict):
 class InferRunner:
     def __init__(self, device):
         vae_config = json.load(open("ckpts/ldm/vae_config.json"))
-        self.vae = AutoencoderKL(**vae_config).to(device)
-        vae_weights = torch.load("ckpts/ldm/pytorch_model_vae.bin")
+        vae_weights = torch.load("ckpts/ldm/pytorch_model_vae.bin", map_location="cpu")
         self.vae.load_state_dict(vae_weights)
+        self.vae = AutoencoderKL(**vae_config).to(device)
 
         train_args = dotdict(json.loads(open("ckpts/pico_model/summary.jsonl").readlines()[0]))
         self.pico_model = PicoDiffusion(