Create specformer.ipynb

Author: lhparker1

notebooks/specformer.ipynb

@@ -0,0 +1,34 @@
+from fillm.run.model import *
+from datasets import load_dataset
+
+CACHE_DIR = '/mnt/ceph/users/lparker/datasets_astroclip'
+dataset = load_dataset('/mnt/home/lparker/Documents/AstroFoundationModel/AstroCLIP/astroclip_datasets/legacy_survey.py', cache_dir=CACHE_DIR)
+dataset.set_format(type='torch', columns=['spectrum'])
+
+def load_model_from_ckpt(ckpt_path: str):
+    """
+    Load a model from a checkpoint.
+    """
+    if Path(ckpt_path).is_dir():
+        ckpt_path = Path(ckpt_path) / "ckpt.pt"
+
+    chkpt = torch.load(ckpt_path)
+    config = chkpt["config"]
+    state_dict = chkpt["model"]
+    model_name = config["model"]['kind']
+    model_keys = get_model_keys(model_name)
+    
+    model_args = {k: config['model'][k] for k in model_keys}
+
+    model_ctr, config_cls = model_registry[model_name]
+    model_config = config_cls(**model_args)
+    model_ = model_ctr(model_config)
+    model_.load_state_dict(state_dict)
+
+    return {"model": model_, "config": config}
+
+model_path = "/mnt/home/sgolkar/ceph/saves/fillm/run-seqformer-2708117"
+out = load_model_from_ckpt(model_path)
+
+config = out['config']
+spec_model = out['model']