resume from optimizer checkpoint only

* fix: allow trainer builder to use custom jinja chat template

* chore: use get_chat_template_from_config

Co-authored-by: Chirag Jain <jain.chirag925@gmail.com>

* fix: swap imports

---------

Co-authored-by: Chirag Jain <jain.chirag925@gmail.com>

.gitignore

@@ -1,6 +1,7 @@
 **/axolotl.egg-info
 configs
 last_run_prepared/
+outputs
 .vscode
 _site/
 

cicd/cicd.sh

@@ -5,6 +5,6 @@ python -c "import torch; assert '$PYTORCH_VERSION' in torch.__version__"
 
 pytest -v --durations=10 -n8 --ignore=tests/e2e/ --ignore=tests/patched/ /workspace/axolotl/tests/
 # pytest -v --durations=10 -n8 --dist loadfile /workspace/axolotl/tests/patched/
-pytest -v --durations=10 -n1 --dist loadfile /workspace/axolotl/tests/e2e/patched/
+pytest -v --durations=10 /workspace/axolotl/tests/e2e/patched/
-pytest -v --durations=10 -n1 --dist loadfile /workspace/axolotl/tests/e2e/integrations/
+pytest -v --durations=10 /workspace/axolotl/tests/e2e/integrations/
 pytest -v --durations=10 --ignore=tests/e2e/patched/ --ignore=tests/e2e/multigpu/ --ignore=tests/e2e/integrations/ /workspace/axolotl/tests/e2e/

deepspeed_configs/zero1_torch_compile.json

@@ -0,0 +1,27 @@
+{
+  "zero_optimization": {
+    "stage": 1,
+    "overlap_comm": true
+  },
+  "bf16": {
+    "enabled": "auto"
+  },
+  "fp16": {
+    "enabled": "auto",
+    "auto_cast": false,
+    "loss_scale": 0,
+    "initial_scale_power": 32,
+    "loss_scale_window": 1000,
+    "hysteresis": 2,
+    "min_loss_scale": 1
+  },
+  "compile": {
+    "disable": false,
+    "backend": "inductor"
+  },
+  "gradient_accumulation_steps": "auto",
+  "gradient_clipping": "auto",
+  "train_batch_size": "auto",
+  "train_micro_batch_size_per_gpu": "auto",
+  "wall_clock_breakdown": false
+}

requirements.txt

@@ -61,4 +61,4 @@ antlr4-python3-runtime==4.13.2
 torchao==0.7.0
 schedulefree==1.3.0
 
-axolotl-contribs-lgpl==0.0.1b2
+axolotl-contribs-lgpl==0.0.2

src/axolotl/cli/main.py

@@ -93,7 +93,7 @@ def evaluate(config: str, accelerate: bool, **kwargs):
 @click.argument("config", type=click.Path(exists=True, path_type=str))
 @click.option(
     "--accelerate/--no-accelerate",
-    default=True,
+    default=False,
     help="Use accelerate launch for multi-GPU inference",
 )
 @click.option(
@@ -124,7 +124,7 @@ def inference(
     if lora_model_dir:
         kwargs["lora_model_dir"] = lora_model_dir
     if base_model:
-        kwargs["output_dir"] = base_model
+        kwargs["base_model"] = base_model
 
     if accelerate:
         base_cmd = ["accelerate", "launch", "-m", "axolotl.cli.inference"]

src/axolotl/core/trainer_builder.py

@@ -56,6 +56,7 @@ from axolotl.monkeypatch.relora import ReLoRACallback, ReLoRAScheduler
 from axolotl.utils import is_comet_available, is_mlflow_available
 from axolotl.utils.callbacks import (
     EvalFirstStepCallback,
+    GCCallback,
     GPUStatsCallback,
     LossWatchDogCallback,
     SaveAxolotlConfigtoWandBCallback,
@@ -67,7 +68,7 @@ from axolotl.utils.callbacks import (
 )
 from axolotl.utils.callbacks.lisa import lisa_callback_factory
 from axolotl.utils.callbacks.profiler import PytorchProfilerCallback
-from axolotl.utils.chat_templates import get_chat_template
+from axolotl.utils.chat_templates import get_chat_template_from_config
 from axolotl.utils.collators import (
     BatchSamplerDataCollatorForSeq2Seq,
     DataCollatorForSeq2Seq,
@@ -423,6 +424,11 @@ class SchedulerMixin(Trainer):
 
         return self.lr_scheduler
 
+    def _load_optimizer_and_scheduler(self, checkpoint):
+        if not checkpoint and self.args.optimizer_checkpoint is not None:
+            checkpoint = self.args.optimizer_checkpoint
+        return super()._load_optimizer_and_scheduler(checkpoint)
+
 
 class AxolotlTrainer(SchedulerMixin, Trainer):
     """
@@ -1452,6 +1458,8 @@ class HFCausalTrainerBuilder(TrainerBuilderBase):
         if self.cfg.loss_watchdog_threshold is not None:
             callbacks.append(LossWatchDogCallback(self.cfg))
 
+        if self.cfg.gc_steps:
+            callbacks.append(GCCallback(gc_steps=self.cfg.gc_steps))
         callbacks.append(SaveModelCallback())
 
         return callbacks
@@ -1761,6 +1769,10 @@ class HFCausalTrainerBuilder(TrainerBuilderBase):
         ] = self.cfg.loraplus_lr_embedding
         training_arguments_kwargs["embedding_lr"] = self.cfg.embedding_lr
         training_arguments_kwargs["embedding_lr_scale"] = self.cfg.embedding_lr_scale
+        if self.cfg.optimizer_checkpoint:
+            training_arguments_kwargs[
+                "optimizer_checkpoint"
+            ] = self.cfg.optimizer_checkpoint
 
         if self.cfg.lr_scheduler in ["one_cycle", "log_sweep"]:
             training_arguments_kwargs["lr_scheduler_type"] = "cosine"
@@ -1831,8 +1843,8 @@ class HFCausalTrainerBuilder(TrainerBuilderBase):
         training_arguments_kwargs["model_type"] = self.cfg.model_config_type
         training_arguments_kwargs["pretraining"] = bool(self.cfg.pretraining_dataset)
         if self.cfg.chat_template:
-            training_arguments_kwargs["chat_template"] = get_chat_template(
+            training_arguments_kwargs["chat_template"] = get_chat_template_from_config(
-                self.cfg.chat_template,
+                cfg=self.cfg,
                 tokenizer=self.tokenizer,
             )
 

src/axolotl/train.py

@@ -1,5 +1,6 @@
 """Prepare and train a model on a dataset. Can also infer from a model or merge lora"""
 
+import inspect
 import os
 import signal
 import sys
@@ -126,7 +127,20 @@ def train(
     )
 
     if cfg.fix_untrained_tokens:
-        fix_untrained_tokens(model, tokenizer, train_dataset)
+        # check if the `token_ids_to_fix` kwarg exists in the fix_untrained_tokens args
+        sig = inspect.signature(fix_untrained_tokens)
+        # if the function has the `token_ids_to_fix` arg, and fix_untrained_tokens is a list
+        if "token_ids_to_fix" in sig.parameters and isinstance(
+            cfg.fix_untrained_tokens, list
+        ):
+            fix_untrained_tokens(
+                model,
+                tokenizer,
+                train_dataset,
+                token_ids_to_fix=cfg.fix_untrained_tokens,
+            )
+        else:
+            fix_untrained_tokens(model, tokenizer, train_dataset)
         if cfg.local_rank == 0:
             model.save_pretrained(
                 str(Path(cfg.output_dir)), safe_serialization=safe_serialization

src/axolotl/utils/callbacks/__init__.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+import gc
 import logging
 import math
 import os
@@ -842,3 +843,17 @@ class SaveModelCallback(TrainerCallback):
     ):
         control.should_save = True
         return control
+
+
+class GCCallback(TrainerCallback):
+    """Callback to garbage collect torch cache"""
+
+    def __init__(self, gc_steps=None):
+        self.gc_steps = gc_steps
+
+    def on_step_end(
+        self, args, state, control, **kwargs  # pylint: disable=unused-argument
+    ):
+        if state.global_step % self.gc_steps == 0:
+            torch.cuda.empty_cache()
+            gc.collect()

src/axolotl/utils/config/models/input/v0_4_1/__init__.py

@@ -603,6 +603,8 @@ class AxolotlInputConfig(
     strict: Optional[bool] = Field(default=False)
     resume_from_checkpoint: Optional[str] = None
     auto_resume_from_checkpoints: Optional[bool] = None
+    optimizer_checkpoint: Optional[str] = None
+
     resize_token_embeddings_to_32x: Optional[bool] = None
     mean_resizing_embeddings: Optional[bool] = False
 
@@ -666,6 +668,8 @@ class AxolotlInputConfig(
     loss_watchdog_threshold: Optional[float] = None
     loss_watchdog_patience: Optional[int] = None
 
+    gc_steps: Optional[int] = None
+
     bf16: Optional[Union[Literal["auto"], bool]] = "auto"
     fp16: Optional[bool] = None
     bfloat16: Optional[bool] = None  # for non-AMP cases
@@ -792,7 +796,7 @@ class AxolotlInputConfig(
     chat_template_jinja: Optional[str] = None
     default_system_message: Optional[str] = None
 
-    fix_untrained_tokens: Optional[bool] = None
+    fix_untrained_tokens: Optional[Union[int, List[int]]] = None
 
     # INTERNALS - document for now, generally not set externally
     is_preprocess: Optional[bool] = None

src/axolotl/utils/data/sft.py

@@ -3,7 +3,7 @@
 import functools
 import logging
 from pathlib import Path
-from typing import List, Optional, Tuple, Union
+from typing import List, Tuple, Union
 
 from datasets import (
     Dataset,
@@ -12,8 +12,6 @@ from datasets import (
     load_dataset,
     load_from_disk,
 )
-from huggingface_hub import hf_hub_download
-from huggingface_hub.utils import HFValidationError
 from transformers import PreTrainedTokenizerBase
 
 from axolotl.common.const import DEFAULT_DATASET_PREPARED_PATH
@@ -42,6 +40,7 @@ from axolotl.prompters import (
     UnsupportedPrompter,
 )
 from axolotl.utils.data.pretraining import wrap_pretraining_dataset
+from axolotl.utils.data.shared import load_dataset_w_config
 from axolotl.utils.data.utils import (
     deduplicate_and_log_datasets,
     md5,
@@ -85,6 +84,7 @@ def prepare_dataset(cfg, tokenizer, processor=None):
                     processor=processor,
                 )
     else:
+        # Load streaming dataset if pretraining_dataset is given
         path = cfg.pretraining_dataset
         split = "train"
         name = None
@@ -116,7 +116,18 @@ def prepare_dataset(cfg, tokenizer, processor=None):
         )
         # https://discuss.huggingface.co/t/how-to-use-huggingface-trainer-streaming-datasets-without-wrapping-it-with-torchdatas-iterablewrapper/25230
         train_dataset = train_dataset.with_format("torch")
+
+        # Load eval dataset (non-streaming) if specified
         eval_dataset = None
+        if cfg.test_datasets:
+            _, eval_dataset, _ = load_prepare_datasets(
+                tokenizer,
+                cfg,
+                DEFAULT_DATASET_PREPARED_PATH,
+                split="test",
+                processor=processor,
+            )
+
         if cfg.dataset_exact_deduplication:
             LOG.info("Deduplication not available for pretrained datasets")
 
@@ -243,195 +254,9 @@ def load_tokenized_prepared_datasets(
 
         # pylint: disable=invalid-name
         for config_dataset in for_d_in_datasets(cfg_datasets):
-            ds: Optional[Union[Dataset, DatasetDict]] = None
+            ds: Union[Dataset, DatasetDict] = load_dataset_w_config(
-            ds_from_hub = False
+                config_dataset, use_auth_token
-            ds_trust_remote_code = config_dataset.trust_remote_code
+            )
-            try:
-                # this is just a basic check to see if the path is a
-                # valid HF dataset that's loadable
-                load_dataset(
-                    config_dataset.path,
-                    name=config_dataset.name,
-                    streaming=True,
-                    token=use_auth_token,
-                    revision=config_dataset.revision,
-                    trust_remote_code=ds_trust_remote_code,
-                )
-                ds_from_hub = True
-            except (FileNotFoundError, ConnectionError, HFValidationError, ValueError):
-                pass
-
-            ds_from_cloud = False
-            storage_options = {}
-            remote_file_system = None
-            if config_dataset.path.startswith("s3://"):
-                try:
-                    import aiobotocore.session  # type: ignore
-                    import s3fs  # type: ignore
-                except ImportError as exc:
-                    raise ImportError(
-                        "s3:// paths require aiobotocore and s3fs to be installed"
-                    ) from exc
-
-                # Takes credentials from ~/.aws/credentials for default profile
-                s3_session = aiobotocore.session.AioSession(profile="default")
-                storage_options = {"session": s3_session}
-                remote_file_system = s3fs.S3FileSystem(**storage_options)
-            elif config_dataset.path.startswith(
-                "gs://"
-            ) or config_dataset.path.startswith("gcs://"):
-                try:
-                    import gcsfs  # type: ignore
-                except ImportError as exc:
-                    raise ImportError(
-                        "gs:// or gcs:// paths require gcsfs to be installed"
-                    ) from exc
-
-                # gcsfs will use default credentials from the environment else anon
-                # https://gcsfs.readthedocs.io/en/latest/#credentials
-                storage_options = {"token": None}
-                remote_file_system = gcsfs.GCSFileSystem(**storage_options)
-            # TODO: Figure out how to get auth creds passed
-            # elif config_dataset.path.startswith("adl://") or config_dataset.path.startswith("abfs://"):
-            #     try:
-            #         import adlfs
-            #     except ImportError as exc:
-            #        raise ImportError(
-            #            "adl:// or abfs:// paths require adlfs to be installed"
-            #        ) from exc
-
-            #     # Gen 1
-            #     storage_options = {
-            #         "tenant_id": TENANT_ID,
-            #         "client_id": CLIENT_ID,
-            #         "client_secret": CLIENT_SECRET,
-            #     }
-            #     # Gen 2
-            #     storage_options = {
-            #         "account_name": ACCOUNT_NAME,
-            #         "account_key": ACCOUNT_KEY,
-            #     }
-
-            #     remote_file_system = adlfs.AzureBlobFileSystem(**storage_options)
-            try:
-                if remote_file_system and remote_file_system.exists(
-                    config_dataset.path
-                ):
-                    ds_from_cloud = True
-            except (FileNotFoundError, ConnectionError):
-                pass
-
-            # prefer local dataset, even if hub exists
-            local_path = Path(config_dataset.path)
-            if local_path.exists():
-                if local_path.is_dir():
-                    if config_dataset.data_files:
-                        ds_type = get_ds_type(config_dataset)
-                        ds = load_dataset(
-                            ds_type,
-                            name=config_dataset.name,
-                            data_files=config_dataset.data_files,
-                            streaming=False,
-                            split=None,
-                        )
-                    else:
-                        try:
-                            ds = load_from_disk(config_dataset.path)
-                        except FileNotFoundError:
-                            ds = load_dataset(
-                                config_dataset.path,
-                                name=config_dataset.name,
-                                streaming=False,
-                                split=None,
-                            )
-                elif local_path.is_file():
-                    ds_type = get_ds_type(config_dataset)
-
-                    ds = load_dataset(
-                        ds_type,
-                        name=config_dataset.name,
-                        data_files=config_dataset.path,
-                        streaming=False,
-                        split=None,
-                    )
-                else:
-                    raise ValueError(
-                        "unhandled dataset load: local path exists, but is neither a directory or a file"
-                    )
-            elif ds_from_hub:
-                load_ds_kwargs = {}
-                if config_dataset.split:
-                    load_ds_kwargs["split"] = config_dataset.split
-                ds = load_dataset(
-                    config_dataset.path,
-                    name=config_dataset.name,
-                    streaming=False,
-                    data_files=config_dataset.data_files,
-                    token=use_auth_token,
-                    revision=config_dataset.revision,
-                    trust_remote_code=config_dataset.trust_remote_code,
-                    **load_ds_kwargs,
-                )
-            elif ds_from_cloud and remote_file_system:
-                if remote_file_system.isdir(config_dataset.path):
-                    ds = load_from_disk(
-                        config_dataset.path,
-                        storage_options=storage_options,
-                    )
-                elif remote_file_system.isfile(config_dataset.path):
-                    ds_type = get_ds_type(config_dataset)
-                    ds = load_dataset(
-                        ds_type,
-                        name=config_dataset.name,
-                        data_files=config_dataset.path,
-                        streaming=False,
-                        split=None,
-                        storage_options=storage_options,
-                        trust_remote_code=config_dataset.trust_remote_code,
-                    )
-            elif config_dataset.path.startswith("https://"):
-                ds_type = get_ds_type(config_dataset)
-                ds = load_dataset(
-                    ds_type,
-                    name=config_dataset.name,
-                    data_files=config_dataset.path,
-                    streaming=False,
-                    split=None,
-                    storage_options=storage_options,
-                    trust_remote_code=config_dataset.trust_remote_code,
-                )
-            else:
-                if isinstance(config_dataset.data_files, str):
-                    fp = hf_hub_download(
-                        repo_id=config_dataset.path,
-                        repo_type="dataset",
-                        filename=config_dataset.data_files,
-                        revision=config_dataset.revision,
-                    )
-                elif isinstance(config_dataset.data_files, list):
-                    fp = []
-                    for file in config_dataset.data_files:
-                        fp.append(
-                            hf_hub_download(
-                                repo_id=config_dataset.path,
-                                repo_type="dataset",
-                                filename=file,
-                                revision=config_dataset.revision,
-                            )
-                        )
-                else:
-                    raise ValueError(
-                        "data_files must be either a string or list of strings"
-                    )
-                ds = load_dataset(
-                    "json",
-                    name=config_dataset.name,
-                    data_files=fp,
-                    streaming=False,
-                    split=None,
-                )
-            if not ds:
-                raise ValueError("unhandled dataset load")
 
             d_base_type = d_prompt_style = None
             d_type = config_dataset.type
@@ -501,24 +326,6 @@ def load_tokenized_prepared_datasets(
     return dataset, prompters
 
 
-def get_ds_type(config_dataset: DictDefault):
-    """
-    Get the dataset type from the path if it's not specified
-    """
-    ds_type = "json"
-    if config_dataset.ds_type:
-        ds_type = config_dataset.ds_type
-    elif ".parquet" in config_dataset.path:
-        ds_type = "parquet"
-    elif ".arrow" in config_dataset.path:
-        ds_type = "arrow"
-    elif ".csv" in config_dataset.path:
-        ds_type = "csv"
-    elif ".txt" in config_dataset.path:
-        ds_type = "text"
-    return ds_type
-
-
 def load_prepare_datasets(
     tokenizer: PreTrainedTokenizerBase,
     cfg,

src/axolotl/utils/data/shared.py

@@ -0,0 +1,222 @@
+"""
+dataset loading shared utils
+"""
+from pathlib import Path
+from typing import Optional, Union
+
+from datasets import Dataset, DatasetDict, load_dataset, load_from_disk
+from huggingface_hub import hf_hub_download
+from huggingface_hub.errors import HFValidationError
+
+from axolotl.utils.dict import DictDefault
+
+
+def get_ds_type(config_dataset: DictDefault):
+    """
+    Get the dataset type from the path if it's not specified
+    """
+    ds_type = "json"
+    if config_dataset.ds_type:
+        ds_type = config_dataset.ds_type
+    elif ".parquet" in config_dataset.path:
+        ds_type = "parquet"
+    elif ".arrow" in config_dataset.path:
+        ds_type = "arrow"
+    elif ".csv" in config_dataset.path:
+        ds_type = "csv"
+    elif ".txt" in config_dataset.path:
+        ds_type = "text"
+    return ds_type
+
+
+def load_dataset_w_config(config_dataset, auth_token):
+    # pylint: disable=invalid-name
+    ds: Optional[Union[Dataset, DatasetDict]] = None  # pylint: disable=invalid-name
+    ds_from_hub = False
+    ds_trust_remote_code = config_dataset.trust_remote_code
+    try:
+        # this is just a basic check to see if the path is a
+        # valid HF dataset that's loadable
+        load_dataset(
+            config_dataset.path,
+            name=config_dataset.name,
+            streaming=True,
+            token=auth_token,
+            revision=config_dataset.revision,
+            trust_remote_code=ds_trust_remote_code,
+        )
+        ds_from_hub = True
+    except (FileNotFoundError, ConnectionError, HFValidationError, ValueError):
+        pass
+
+    ds_from_cloud = False
+    storage_options = {}
+    remote_file_system = None
+    if config_dataset.path.startswith("s3://"):
+        try:
+            import aiobotocore.session  # type: ignore
+            import s3fs  # type: ignore
+        except ImportError as exc:
+            raise ImportError(
+                "s3:// paths require aiobotocore and s3fs to be installed"
+            ) from exc
+
+        # Takes credentials from ~/.aws/credentials for default profile
+        s3_session = aiobotocore.session.AioSession(profile="default")
+        storage_options = {"session": s3_session}
+        remote_file_system = s3fs.S3FileSystem(**storage_options)
+    elif config_dataset.path.startswith("gs://") or config_dataset.path.startswith(
+        "gcs://"
+    ):
+        try:
+            import gcsfs  # type: ignore
+        except ImportError as exc:
+            raise ImportError(
+                "gs:// or gcs:// paths require gcsfs to be installed"
+            ) from exc
+
+        # gcsfs will use default credentials from the environment else anon
+        # https://gcsfs.readthedocs.io/en/latest/#credentials
+        storage_options = {"token": None}
+        remote_file_system = gcsfs.GCSFileSystem(**storage_options)
+    # TODO: Figure out how to get auth creds passed
+    # elif config_dataset.path.startswith("adl://") or config_dataset.path.startswith("abfs://"):
+    #     try:
+    #         import adlfs
+    #     except ImportError as exc:
+    #        raise ImportError(
+    #            "adl:// or abfs:// paths require adlfs to be installed"
+    #        ) from exc
+
+    #     # Gen 1
+    #     storage_options = {
+    #         "tenant_id": TENANT_ID,
+    #         "client_id": CLIENT_ID,
+    #         "client_secret": CLIENT_SECRET,
+    #     }
+    #     # Gen 2
+    #     storage_options = {
+    #         "account_name": ACCOUNT_NAME,
+    #         "account_key": ACCOUNT_KEY,
+    #     }
+
+    #     remote_file_system = adlfs.AzureBlobFileSystem(**storage_options)
+    try:
+        if remote_file_system and remote_file_system.exists(config_dataset.path):
+            ds_from_cloud = True
+    except (FileNotFoundError, ConnectionError):
+        pass
+
+    # prefer local dataset, even if hub exists
+    local_path = Path(config_dataset.path)
+    if local_path.exists():
+        if local_path.is_dir():
+            if config_dataset.data_files:
+                ds_type = get_ds_type(config_dataset)
+                ds = load_dataset(  # pylint: disable=invalid-name
+                    ds_type,
+                    name=config_dataset.name,
+                    data_files=config_dataset.data_files,
+                    streaming=False,
+                    split=None,
+                )
+            else:
+                try:
+                    ds = load_from_disk(
+                        config_dataset.path
+                    )  # pylint: disable=invalid-name
+                except FileNotFoundError:
+                    ds = load_dataset(
+                        config_dataset.path,
+                        name=config_dataset.name,
+                        streaming=False,
+                        split=None,
+                    )
+        elif local_path.is_file():
+            ds_type = get_ds_type(config_dataset)
+
+            ds = load_dataset(  # pylint: disable=invalid-name
+                ds_type,
+                name=config_dataset.name,
+                data_files=config_dataset.path,
+                streaming=False,
+                split=None,
+            )
+        else:
+            raise ValueError(
+                "unhandled dataset load: local path exists, but is neither a directory or a file"
+            )
+    elif ds_from_hub:
+        load_ds_kwargs = {}
+        if config_dataset.split:
+            load_ds_kwargs["split"] = config_dataset.split
+        ds = load_dataset(
+            config_dataset.path,
+            name=config_dataset.name,
+            streaming=False,
+            data_files=config_dataset.data_files,
+            token=auth_token,
+            revision=config_dataset.revision,
+            trust_remote_code=config_dataset.trust_remote_code,
+            **load_ds_kwargs,
+        )
+    elif ds_from_cloud and remote_file_system:
+        if remote_file_system.isdir(config_dataset.path):
+            ds = load_from_disk(
+                config_dataset.path,
+                storage_options=storage_options,
+            )
+        elif remote_file_system.isfile(config_dataset.path):
+            ds_type = get_ds_type(config_dataset)
+            ds = load_dataset(
+                ds_type,
+                name=config_dataset.name,
+                data_files=config_dataset.path,
+                streaming=False,
+                split=None,
+                storage_options=storage_options,
+                trust_remote_code=config_dataset.trust_remote_code,
+            )
+    elif config_dataset.path.startswith("https://"):
+        ds_type = get_ds_type(config_dataset)
+        ds = load_dataset(
+            ds_type,
+            name=config_dataset.name,
+            data_files=config_dataset.path,
+            streaming=False,
+            split=None,
+            storage_options=storage_options,
+            trust_remote_code=config_dataset.trust_remote_code,
+        )
+    else:
+        if isinstance(config_dataset.data_files, str):
+            fp = hf_hub_download(
+                repo_id=config_dataset.path,
+                repo_type="dataset",
+                filename=config_dataset.data_files,
+                revision=config_dataset.revision,
+            )
+        elif isinstance(config_dataset.data_files, list):
+            fp = []
+            for file in config_dataset.data_files:
+                fp.append(
+                    hf_hub_download(
+                        repo_id=config_dataset.path,
+                        repo_type="dataset",
+                        filename=file,
+                        revision=config_dataset.revision,
+                    )
+                )
+        else:
+            raise ValueError("data_files must be either a string or list of strings")
+        ds = load_dataset(
+            "json",
+            name=config_dataset.name,
+            data_files=fp,
+            streaming=False,
+            split=None,
+        )
+    if not ds:
+        raise ValueError("unhandled dataset load")
+
+    return ds