Update ZoomLDM-demo-dataset.py

ZoomLDM-demo-dataset.py

@@ -111,6 +111,7 @@ class TCGADataset(datasets.GeneratorBasedBuilder):
 
 
             ssl_feat_data = np.load(feat_path)
+            ssl_feat_data = np.float32(ssl_feat_data) # Cast to float32
             processed_feature = preprocess_features(ssl_feat_data)
 
             h = np.sqrt(processed_feature.shape[1]).astype(int)