Update lpbf_flare.py

lpbf_flare.py

@@ -42,6 +42,27 @@ class LPBFDataset(GeneratorBasedBuilder):
             ),
         ]
 
+    def _split_generators(self, dl_manager):
+        """
+        The dataset structure should look like:
+          LPBF/train/*.pt
+          LPBF/test/*.pt
+        """
+        data_dir = dl_manager.download_and_extract(
+            "https://huggingface.co/datasets/vedantpuri/LPBFSurrogates/resolve/main/LPBF.tar.gz"
+        )
+
+        # if the tar contains a subdir called LPBF/
+        # then dl_manager extracts to something like: [...]/LPBF/
+        split_train = os.path.join(data_dir, "LPBF", "train")
+        split_test = os.path.join(data_dir, "LPBF", "test")
+
+        return [
+            SplitGenerator(name=Split.TRAIN, gen_kwargs={"data_dir": split_train}),
+            SplitGenerator(name=Split.TEST, gen_kwargs={"data_dir": split_test}),
+        ]
+
+
     def _generate_examples(self, data_dir):
         files = sorted([f for f in os.listdir(data_dir) if f.endswith(".pt")])
         for idx, fname in enumerate(files):