runtime error

Exit code: 1. Reason: random seed 20000 Loading from ./weights/diffusion/iddpm_ffhq512_ema500000.pth... Traceback (most recent call last): File "app.py", line 30, in <module> sampler_dist = DifIRSampler(configs) File "/app/sampler.py", line 44, in __init__ self.build_model() File "/app/sampler.py", line 90, in build_model super().build_model() File "/app/sampler.py", line 72, in build_model self.load_model(model, self.configs.model.ckpt_path) File "/app/sampler.py", line 80, in load_model ckpt = torch.load(ckpt_path, map_location=f"cuda:{self.rank}") File "/usr/local/lib/python3.8/site-packages/torch/serialization.py", line 712, in load return _load(opened_zipfile, map_location, pickle_module, **pickle_load_args) File "/usr/local/lib/python3.8/site-packages/torch/serialization.py", line 1049, in _load result = unpickler.load() File "/usr/local/lib/python3.8/site-packages/torch/serialization.py", line 1019, in persistent_load load_tensor(dtype, nbytes, key, _maybe_decode_ascii(location)) File "/usr/local/lib/python3.8/site-packages/torch/serialization.py", line 1001, in load_tensor wrap_storage=restore_location(storage, location), File "/usr/local/lib/python3.8/site-packages/torch/serialization.py", line 970, in restore_location return default_restore_location(storage, map_location) File "/usr/local/lib/python3.8/site-packages/torch/serialization.py", line 175, in default_restore_location result = fn(storage, location) File "/usr/local/lib/python3.8/site-packages/torch/serialization.py", line 152, in _cuda_deserialize device = validate_cuda_device(location) File "/usr/local/lib/python3.8/site-packages/torch/serialization.py", line 136, in validate_cuda_device raise RuntimeError('Attempting to deserialize object on a CUDA ' RuntimeError: Attempting to deserialize object on a CUDA device but torch.cuda.is_available() is False. If you are running on a CPU-only machine, please use torch.load with map_location=torch.device('cpu') to map your storages to the CPU.

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