chore: lint

fix loader default

.github/workflows/main.yml

@@ -25,6 +25,7 @@ jobs:
             python_version: "3.11"
             pytorch: 2.3.1
             axolotl_extras: mamba-ssm
+            is_latest: true
           - cuda: 124
             cuda_version: 12.4.1
             python_version: "3.11"
@@ -35,7 +36,6 @@ jobs:
             python_version: "3.11"
             pytorch: 2.5.1
             axolotl_extras:
-            is_latest: true
     runs-on: axolotl-gpu-runner
     steps:
       - name: Checkout
@@ -92,6 +92,7 @@ jobs:
             python_version: "3.11"
             pytorch: 2.3.1
             axolotl_extras:
+            is_latest: true
           - cuda: 124
             cuda_version: 12.4.1
             python_version: "3.11"
@@ -102,7 +103,6 @@ jobs:
             python_version: "3.11"
             pytorch: 2.5.1
             axolotl_extras:
-            is_latest: true
     runs-on: axolotl-gpu-runner
     steps:
       - name: Checkout

cicd/tests.py

@@ -59,7 +59,7 @@ VOLUME_CONFIG = {
 }
 
 N_GPUS = int(os.environ.get("N_GPUS", 1))
-GPU_CONFIG = modal.gpu.L40S(count=N_GPUS)
+GPU_CONFIG = modal.gpu.A10G(count=N_GPUS)
 
 
 def run_cmd(cmd: str, run_folder: str):

docs/dataset-formats/pretraining.qmd

@@ -19,14 +19,7 @@ For pretraining, there is no prompt template or roles.  The only required field
 Axolotl usually loads the entire dataset into memory. This will be challenging for large datasets. Use the following config to enable streaming:
 
 ```{.yaml filename="config.yaml"}
-pretraining_dataset:
+pretraining_dataset: # hf path only
-  - name:
-    path:
-    split:
-    text_column: # column in dataset with the data, usually `text`
-    type: pretrain
-    trust_remote_code:
-    skip: # number of rows of data to skip over from the beginning
 ...
 ```
 

scripts/finetune.py

@@ -0,0 +1,52 @@
+"""Prepare and train a model on a dataset. Can also infer from a model or merge lora"""
+import logging
+from pathlib import Path
+
+import fire
+import transformers
+
+from axolotl.cli import (
+    check_accelerate_default_config,
+    check_user_token,
+    do_inference,
+    do_merge_lora,
+    load_cfg,
+    load_datasets,
+    print_axolotl_text_art,
+)
+from axolotl.cli.shard import shard
+from axolotl.common.cli import TrainerCliArgs
+from axolotl.train import train
+
+LOG = logging.getLogger("axolotl.scripts.finetune")
+
+
+def do_cli(config: Path = Path("examples/"), **kwargs):
+    print_axolotl_text_art()
+    LOG.warning(
+        str(
+            PendingDeprecationWarning(
+                "scripts/finetune.py will be replaced with calling axolotl.cli.train"
+            )
+        )
+    )
+    parsed_cfg = load_cfg(config, **kwargs)
+    check_accelerate_default_config()
+    check_user_token()
+    parser = transformers.HfArgumentParser((TrainerCliArgs))
+    parsed_cli_args, _ = parser.parse_args_into_dataclasses(
+        return_remaining_strings=True
+    )
+    if parsed_cli_args.inference:
+        do_inference(cfg=parsed_cfg, cli_args=parsed_cli_args)
+    elif parsed_cli_args.merge_lora:
+        do_merge_lora(cfg=parsed_cfg, cli_args=parsed_cli_args)
+    elif parsed_cli_args.shard:
+        shard(cfg=parsed_cfg, cli_args=parsed_cli_args)
+    else:
+        dataset_meta = load_datasets(cfg=parsed_cfg, cli_args=parsed_cli_args)
+        train(cfg=parsed_cfg, cli_args=parsed_cli_args, dataset_meta=dataset_meta)
+
+
+if __name__ == "__main__":
+    fire.Fire(do_cli)

src/axolotl/cli/__init__.py

@@ -1,5 +1,568 @@
-"""Axolotl CLI module initialization."""
+"""Prepare and train a model on a dataset. Can also infer from a model or merge lora"""
 
+import importlib
+import json
+import logging
+import math
 import os
+import random
+import sys
+import tempfile
+from pathlib import Path
+from threading import Thread
+from typing import Any, Dict, List, Optional, Union
+from urllib.parse import urlparse
+
+import requests
+import torch
+import yaml
+
+# add src to the pythonpath so we don't need to pip install this
+from accelerate.commands.config import config_args
+from art import text2art
+from huggingface_hub import HfApi
+from huggingface_hub.utils import LocalTokenNotFoundError
+from transformers import GenerationConfig, TextIteratorStreamer, TextStreamer
+from transformers.utils import is_torch_bf16_gpu_available
+from transformers.utils.import_utils import _is_package_available
+
+from axolotl.common.cli import TrainerCliArgs, load_model_and_tokenizer
+from axolotl.logging_config import configure_logging
+from axolotl.train import TrainDatasetMeta
+from axolotl.utils.chat_templates import (
+    get_chat_template,
+    get_chat_template_from_config,
+)
+from axolotl.utils.comet_ import setup_comet_env_vars
+from axolotl.utils.config import (
+    normalize_cfg_datasets,
+    normalize_config,
+    prepare_plugins,
+    validate_config,
+)
+from axolotl.utils.data import load_prepare_dpo_datasets, prepare_dataset
+from axolotl.utils.dict import DictDefault
+from axolotl.utils.distributed import is_main_process
+from axolotl.utils.mlflow_ import setup_mlflow_env_vars
+from axolotl.utils.models import load_processor, load_tokenizer
+from axolotl.utils.tokenization import check_dataset_labels
+from axolotl.utils.trainer import prepare_opinionated_env, prepare_optim_env
+from axolotl.utils.wandb_ import setup_wandb_env_vars
+
+project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
+src_dir = os.path.join(project_root, "src")
+sys.path.insert(0, src_dir)
+
+configure_logging()
+LOG = logging.getLogger("axolotl.scripts")
 
 os.environ["HF_HUB_ENABLE_HF_TRANSFER"] = "1"
+
+AXOLOTL_LOGO = """
+     #@@ #@@      @@# @@#
+    @@  @@          @@  @@           =@@#                               @@                 #@    =@@#.
+    @@    #@@@@@@@@@    @@           #@#@=                              @@                 #@     .=@@
+      #@@@@@@@@@@@@@@@@@            =@# @#     ##=     ##    =####=+    @@      =#####+  =#@@###.   @@
+    @@@@@@@@@@/  +@@/  +@@          #@  =@=     #@=   @@   =@#+  +#@#   @@    =@#+  +#@#   #@.      @@
+    @@@@@@@@@@  ##@@  ##@@         =@#   @#      =@# @#    @@      @@   @@    @@      #@   #@       @@
+     @@@@@@@@@@@@@@@@@@@@          #@=+++#@=      =@@#     @@      @@   @@    @@      #@   #@       @@
+                                  =@#=====@@     =@# @#    @@      @@   @@    @@      #@   #@       @@
+    @@@@@@@@@@@@@@@@  @@@@        #@      #@=   #@=  +@@   #@#    =@#   @@.   =@#    =@#   #@.      @@
+                                 =@#       @#  #@=     #@   =#@@@@#=    +#@@=  +#@@@@#=    .##@@+   @@
+    @@@@  @@@@@@@@@@@@@@@@
+"""
+
+
+def print_legacy_axolotl_text_art(suffix=None):
+    font = "nancyj"
+    ascii_text = "  axolotl"
+    if suffix:
+        ascii_text += f"  x  {suffix}"
+    ascii_art = text2art(ascii_text, font=font)
+
+    if is_main_process():
+        print(ascii_art)
+
+    print_dep_versions()
+
+
+def print_axolotl_text_art(
+    **kwargs,  # pylint: disable=unused-argument
+):
+    if is_main_process():
+        print(AXOLOTL_LOGO)
+
+
+def print_dep_versions():
+    packages = ["accelerate", "peft", "transformers", "trl", "torch", "bitsandbytes"]
+    max_len = max(len(pkg) for pkg in packages)
+    if is_main_process():
+        print("*" * 40)
+        print("**** Axolotl Dependency Versions *****")
+        for pkg in packages:
+            pkg_version = _is_package_available(pkg, return_version=True)
+            print(f"{pkg: >{max_len}}: {pkg_version[1]: <15}")
+        print("*" * 40)
+
+
+def check_remote_config(config: Union[str, Path]):
+    # Check if the config is a valid HTTPS URL to a .yml or .yaml file
+    if not (isinstance(config, str) and config.startswith("https://")):
+        return config  # Return the original value if it's not a valid URL
+
+    filename = os.path.basename(urlparse(config).path)
+    temp_dir = tempfile.mkdtemp()
+
+    try:
+        response = requests.get(config, timeout=30)
+        response.raise_for_status()  # Check for HTTP errors
+
+        content = response.content
+        try:
+            # Try parsing as JSON first to catch cases where JSON content is mistakenly considered YAML
+            json.loads(content)
+            # Log a warning but do not raise an error; JSON is technically valid YAML - this can happen when you forget to point to a raw github link
+            LOG.warning(
+                f"Warning: The content of the file at {config} is JSON, which is technically valid YAML but might not be intended."
+            )
+        except json.JSONDecodeError:
+            # If it's not valid JSON, verify it's valid YAML
+            try:
+                yaml.safe_load(content)
+            except yaml.YAMLError as err:
+                raise ValueError(
+                    f"Failed to parse the content at {config} as YAML: {err}"
+                ) from err
+
+        # Write the content to a file if it's valid YAML (or JSON treated as YAML)
+        output_path = Path(temp_dir) / filename
+        with open(output_path, "wb") as file:
+            file.write(content)
+        LOG.info(
+            f"Using the following config obtained from {config}: \n\n{content.decode('utf-8')}\n"
+        )
+        return output_path
+
+    except requests.RequestException as err:
+        # This catches all requests-related exceptions including HTTPError
+        raise RuntimeError(f"Failed to download {config}: {err}") from err
+    except Exception as err:
+        # Catch-all for any other exceptions
+        raise err
+
+
+def get_multi_line_input() -> Optional[str]:
+    print("Give me an instruction (Ctrl + D to submit): ")
+    instruction = ""
+    for line in sys.stdin:
+        instruction += line  # pylint: disable=consider-using-join
+    # instruction = pathlib.Path("/proc/self/fd/0").read_text()
+    return instruction
+
+
+def do_merge_lora(
+    *,
+    cfg: DictDefault,
+    cli_args: TrainerCliArgs,
+):
+    model, tokenizer = load_model_and_tokenizer(cfg=cfg, cli_args=cli_args)
+    safe_serialization = cfg.save_safetensors is True
+
+    LOG.info("running merge of LoRA with base model")
+    model = model.merge_and_unload(progressbar=True)
+    try:
+        model.to(dtype=cfg.torch_dtype)
+    except RuntimeError:
+        pass
+    model.generation_config.do_sample = True
+
+    if cfg.local_rank == 0:
+        LOG.info(f"saving merged model to: {str(Path(cfg.output_dir) / 'merged')}")
+        model.save_pretrained(
+            str(Path(cfg.output_dir) / "merged"),
+            safe_serialization=safe_serialization,
+            progressbar=True,
+        )
+        tokenizer.save_pretrained(str(Path(cfg.output_dir) / "merged"))
+
+
+def do_inference(
+    *,
+    cfg: DictDefault,
+    cli_args: TrainerCliArgs,
+):
+    model, tokenizer = load_model_and_tokenizer(cfg=cfg, cli_args=cli_args)
+    prompter = cli_args.prompter
+
+    prompter_module = None
+    chat_template_str = None
+    if prompter:
+        prompter_module = getattr(
+            importlib.import_module("axolotl.prompters"), prompter
+        )
+    elif cfg.chat_template:
+        chat_template_str = get_chat_template(cfg.chat_template)
+    elif cfg.datasets[0].type == "chat_template":
+        chat_template_str = get_chat_template_from_config(
+            cfg=cfg, ds_cfg=cfg.datasets[0], tokenizer=tokenizer
+        )
+
+    model = model.to(cfg.device, dtype=cfg.torch_dtype)
+
+    while True:
+        print("=" * 80)
+        # support for multiline inputs
+        instruction = get_multi_line_input()
+        if not instruction:
+            return
+
+        if prompter_module:
+            prompt: str = next(
+                prompter_module().build_prompt(instruction=instruction.strip("\n"))
+            )
+        else:
+            prompt = instruction.strip()
+
+        if chat_template_str:
+            batch = tokenizer.apply_chat_template(
+                [
+                    {
+                        "role": "user",
+                        "content": prompt,
+                    }
+                ],
+                return_tensors="pt",
+                add_special_tokens=True,
+                add_generation_prompt=True,
+                chat_template=chat_template_str,
+                tokenize=True,
+                return_dict=True,
+            )
+        else:
+            batch = tokenizer(prompt, return_tensors="pt", add_special_tokens=True)
+
+        print("=" * 40)
+        model.eval()
+        with torch.no_grad():
+            generation_config = GenerationConfig(
+                repetition_penalty=1.1,
+                max_new_tokens=1024,
+                temperature=0.9,
+                top_p=0.95,
+                top_k=40,
+                bos_token_id=tokenizer.bos_token_id,
+                eos_token_id=tokenizer.eos_token_id,
+                pad_token_id=tokenizer.pad_token_id,
+                do_sample=True,
+                use_cache=True,
+                return_dict_in_generate=True,
+                output_attentions=False,
+                output_hidden_states=False,
+                output_scores=False,
+            )
+            streamer = TextStreamer(tokenizer)
+            generated = model.generate(
+                inputs=batch["input_ids"].to(cfg.device),
+                generation_config=generation_config,
+                streamer=streamer,
+            )
+        print("=" * 40)
+        print(tokenizer.decode(generated["sequences"].cpu().tolist()[0]))
+
+
+def do_inference_gradio(
+    *,
+    cfg: DictDefault,
+    cli_args: TrainerCliArgs,
+):
+    import gradio as gr
+
+    model, tokenizer = load_model_and_tokenizer(cfg=cfg, cli_args=cli_args)
+    prompter = cli_args.prompter
+
+    prompter_module = None
+    chat_template_str = None
+    if prompter:
+        prompter_module = getattr(
+            importlib.import_module("axolotl.prompters"), prompter
+        )
+    elif cfg.chat_template:
+        chat_template_str = get_chat_template(cfg.chat_template, tokenizer=tokenizer)
+
+    model = model.to(cfg.device, dtype=cfg.torch_dtype)
+
+    def generate(instruction):
+        if not instruction:
+            return
+        if prompter_module:
+            # pylint: disable=stop-iteration-return
+            prompt: str = next(
+                prompter_module().build_prompt(instruction=instruction.strip("\n"))
+            )
+        else:
+            prompt = instruction.strip()
+
+        if chat_template_str:
+            batch = tokenizer.apply_chat_template(
+                [
+                    {
+                        "role": "user",
+                        "content": prompt,
+                    }
+                ],
+                return_tensors="pt",
+                add_special_tokens=True,
+                add_generation_prompt=True,
+                chat_template=chat_template_str,
+                tokenize=True,
+                return_dict=True,
+            )
+        else:
+            batch = tokenizer(prompt, return_tensors="pt", add_special_tokens=True)
+
+        model.eval()
+        with torch.no_grad():
+            generation_config = GenerationConfig(
+                repetition_penalty=1.1,
+                max_new_tokens=cfg.get("gradio_max_new_tokens", 1024),
+                temperature=cfg.get("gradio_temperature", 0.9),
+                top_p=0.95,
+                top_k=40,
+                bos_token_id=tokenizer.bos_token_id,
+                eos_token_id=tokenizer.eos_token_id,
+                pad_token_id=tokenizer.pad_token_id,
+                do_sample=True,
+                use_cache=True,
+                return_dict_in_generate=True,
+                output_attentions=False,
+                output_hidden_states=False,
+                output_scores=False,
+            )
+            streamer = TextIteratorStreamer(tokenizer)
+            generation_kwargs = {
+                "inputs": batch["input_ids"].to(cfg.device),
+                "attention_mask": batch["attention_mask"].to(cfg.device),
+                "generation_config": generation_config,
+                "streamer": streamer,
+            }
+
+            thread = Thread(target=model.generate, kwargs=generation_kwargs)
+            thread.start()
+
+            all_text = ""
+
+            for new_text in streamer:
+                all_text += new_text
+                yield all_text
+
+    demo = gr.Interface(
+        fn=generate,
+        inputs="textbox",
+        outputs="text",
+        title=cfg.get("gradio_title", "Axolotl Gradio Interface"),
+    )
+
+    demo.queue().launch(
+        show_api=False,
+        share=cfg.get("gradio_share", True),
+        server_name=cfg.get("gradio_server_name", "127.0.0.1"),
+        server_port=cfg.get("gradio_server_port", None),
+    )
+
+
+def choose_config(path: Path):
+    yaml_files = list(path.glob("*.yml"))
+
+    if not yaml_files:
+        raise ValueError(
+            "No YAML config files found in the specified directory. Are you using a .yml extension?"
+        )
+
+    if len(yaml_files) == 1:
+        print(f"Using default YAML file '{yaml_files[0]}'")
+        return str(yaml_files[0])
+
+    print("Choose a YAML file:")
+    for idx, file in enumerate(yaml_files):
+        print(f"{idx + 1}. {file}")
+
+    chosen_file = None
+    while chosen_file is None:
+        try:
+            choice = int(input("Enter the number of your choice: "))
+            if 1 <= choice <= len(yaml_files):
+                chosen_file = str(yaml_files[choice - 1])
+            else:
+                print("Invalid choice. Please choose a number from the list.")
+        except ValueError:
+            print("Invalid input. Please enter a number.")
+
+    return chosen_file
+
+
+def check_not_in(list1: List[str], list2: Union[Dict[str, Any], List[str]]) -> bool:
+    return not any(el in list2 for el in list1)
+
+
+def load_cfg(config: Union[str, Path] = Path("examples/"), **kwargs):
+    config = check_remote_config(config)
+    if Path(config).is_dir():
+        config = choose_config(Path(config))
+
+    # load the config from the yaml file
+    with open(config, encoding="utf-8") as file:
+        cfg: DictDefault = DictDefault(yaml.safe_load(file))
+    # if there are any options passed in the cli, if it is something that seems valid from the yaml,
+    # then overwrite the value
+    cfg_keys = cfg.keys()
+    for k, _ in kwargs.items():
+        # if not strict, allow writing to cfg even if it's not in the yml already
+        if k in cfg_keys or not cfg.strict:
+            # handle booleans
+            if isinstance(cfg[k], bool):
+                cfg[k] = bool(kwargs[k])
+            else:
+                cfg[k] = kwargs[k]
+
+    cfg.axolotl_config_path = config
+
+    try:
+        device_props = torch.cuda.get_device_properties("cuda")
+        gpu_version = "sm_" + str(device_props.major) + str(device_props.minor)
+    except:  # pylint: disable=bare-except # noqa: E722
+        gpu_version = None
+
+    prepare_plugins(cfg)
+
+    cfg = validate_config(
+        cfg,
+        capabilities={
+            "bf16": is_torch_bf16_gpu_available(),
+            "n_gpu": int(os.environ.get("WORLD_SIZE", 1)),
+            "compute_capability": gpu_version,
+        },
+        env_capabilities={
+            "torch_version": str(torch.__version__).split("+", maxsplit=1)[0],
+        },
+    )
+
+    prepare_optim_env(cfg)
+
+    prepare_opinionated_env(cfg)
+
+    normalize_config(cfg)
+
+    normalize_cfg_datasets(cfg)
+
+    setup_wandb_env_vars(cfg)
+
+    setup_mlflow_env_vars(cfg)
+
+    setup_comet_env_vars(cfg)
+
+    return cfg
+
+
+def load_datasets(
+    *,
+    cfg: DictDefault,
+    cli_args: TrainerCliArgs,
+) -> TrainDatasetMeta:
+    tokenizer = load_tokenizer(cfg)
+    processor = load_processor(cfg, tokenizer=tokenizer) if cfg.processor_type else None
+
+    train_dataset, eval_dataset, total_num_steps, prompters = prepare_dataset(
+        cfg,
+        tokenizer,
+        processor=processor,
+    )
+
+    if (
+        cli_args.debug
+        or cfg.debug
+        or cli_args.debug_text_only
+        or int(cli_args.debug_num_examples) > 0
+    ):
+        LOG.info("check_dataset_labels...")
+        check_dataset_labels(
+            train_dataset.select(
+                [
+                    random.randrange(0, len(train_dataset) - 1)  # nosec
+                    for _ in range(cli_args.debug_num_examples)
+                ]
+            ),
+            tokenizer,
+            num_examples=cli_args.debug_num_examples,
+            text_only=cli_args.debug_text_only,
+        )
+
+        LOG.info("printing prompters...")
+        for prompter in prompters:
+            LOG.info(prompter)
+
+    return TrainDatasetMeta(
+        train_dataset=train_dataset,
+        eval_dataset=eval_dataset,
+        total_num_steps=total_num_steps,
+    )
+
+
+def load_rl_datasets(
+    *,
+    cfg: DictDefault,
+    cli_args: TrainerCliArgs,  # pylint: disable=unused-argument
+) -> TrainDatasetMeta:
+    train_dataset, eval_dataset = load_prepare_dpo_datasets(cfg)
+    total_num_steps = int(
+        math.ceil(len(train_dataset) * cfg.num_epochs / cfg.batch_size)
+    )
+
+    if cli_args.debug or cfg.debug:
+        LOG.info("check_dataset_labels...")
+
+        tokenizer = load_tokenizer(cfg)
+        check_dataset_labels(
+            train_dataset.select(
+                [
+                    random.randrange(0, len(train_dataset) - 1)  # nosec
+                    for _ in range(cli_args.debug_num_examples)
+                ]
+            ),
+            tokenizer,
+            num_examples=cli_args.debug_num_examples,
+            text_only=cli_args.debug_text_only,
+            rl_mode=True,
+        )
+
+    return TrainDatasetMeta(
+        train_dataset=train_dataset,
+        eval_dataset=eval_dataset,
+        total_num_steps=total_num_steps,
+    )
+
+
+def check_accelerate_default_config():
+    if Path(config_args.default_yaml_config_file).exists():
+        LOG.warning(
+            f"accelerate config file found at {config_args.default_yaml_config_file}. This can lead to unexpected errors"
+        )
+
+
+def check_user_token():
+    # Skip check if HF_HUB_OFFLINE is set to True
+    if os.getenv("HF_HUB_OFFLINE") == "1":
+        LOG.info(
+            "Skipping HuggingFace token verification because HF_HUB_OFFLINE is set to True. Only local files will be used."
+        )
+        return True
+
+    # Verify if token is valid
+    api = HfApi()
+    try:
+        user_info = api.whoami()
+        return bool(user_info)
+    except LocalTokenNotFoundError:
+        LOG.warning(
+            "Error verifying HuggingFace token. Remember to log in using `huggingface-cli login` and get your access token from https://huggingface.co/settings/tokens if you want to use gated models or datasets."
+        )
+        return False

src/axolotl/cli/args.py

@@ -1,49 +0,0 @@
-"""Module for axolotl CLI command arguments."""
-
-from dataclasses import dataclass, field
-from typing import Optional
-
-
-@dataclass
-class PreprocessCliArgs:
-    """Dataclass with CLI arguments for `axolotl preprocess` command."""
-
-    debug: bool = field(default=False)
-    debug_text_only: bool = field(default=False)
-    debug_num_examples: int = field(default=1)
-    prompter: Optional[str] = field(default=None)
-    download: Optional[bool] = field(default=True)
-    iterable: Optional[bool] = field(
-        default=None,
-        metadata={
-            "help": "Use IterableDataset for streaming processing of large datasets"
-        },
-    )
-
-
-@dataclass
-class TrainerCliArgs:
-    """Dataclass with CLI arguments for `axolotl train` command."""
-
-    debug: bool = field(default=False)
-    debug_text_only: bool = field(default=False)
-    debug_num_examples: int = field(default=0)
-    merge_lora: bool = field(default=False)
-    prompter: Optional[str] = field(default=None)
-    shard: bool = field(default=False)
-
-
-@dataclass
-class EvaluateCliArgs:
-    """Dataclass with CLI arguments for `axolotl evaluate` command."""
-
-    debug: bool = field(default=False)
-    debug_text_only: bool = field(default=False)
-    debug_num_examples: int = field(default=0)
-
-
-@dataclass
-class InferenceCliArgs:
-    """Dataclass with CLI arguments for `axolotl inference` command."""
-
-    prompter: Optional[str] = field(default=None)

src/axolotl/cli/art.py

@@ -1,23 +0,0 @@
-"""Axolotl ASCII logo utils."""
-
-from axolotl.utils.distributed import is_main_process
-
-AXOLOTL_LOGO = """
-     #@@ #@@      @@# @@#
-    @@  @@          @@  @@           =@@#                               @@                 #@    =@@#.
-    @@    #@@@@@@@@@    @@           #@#@=                              @@                 #@     .=@@
-      #@@@@@@@@@@@@@@@@@            =@# @#     ##=     ##    =####=+    @@      =#####+  =#@@###.   @@
-    @@@@@@@@@@/  +@@/  +@@          #@  =@=     #@=   @@   =@#+  +#@#   @@    =@#+  +#@#   #@.      @@
-    @@@@@@@@@@  ##@@  ##@@         =@#   @#      =@# @#    @@      @@   @@    @@      #@   #@       @@
-     @@@@@@@@@@@@@@@@@@@@          #@=+++#@=      =@@#     @@      @@   @@    @@      #@   #@       @@
-                                  =@#=====@@     =@# @#    @@      @@   @@    @@      #@   #@       @@
-    @@@@@@@@@@@@@@@@  @@@@        #@      #@=   #@=  +@@   #@#    =@#   @@.   =@#    =@#   #@.      @@
-                                 =@#       @#  #@=     #@   =#@@@@#=    +#@@=  +#@@@@#=    .##@@+   @@
-    @@@@  @@@@@@@@@@@@@@@@
-"""
-
-
-def print_axolotl_text_art():
-    """Prints axolotl ASCII art."""
-    if is_main_process():
-        print(AXOLOTL_LOGO)

src/axolotl/cli/checks.py

@@ -1,50 +0,0 @@
-"""Various checks for Axolotl CLI."""
-
-import logging
-import os
-from pathlib import Path
-
-from accelerate.commands.config import config_args
-from huggingface_hub import HfApi
-from huggingface_hub.utils import LocalTokenNotFoundError
-
-from axolotl.logging_config import configure_logging
-
-configure_logging()
-LOG = logging.getLogger(__name__)
-
-
-def check_accelerate_default_config() -> None:
-    """Logs at warning level if no accelerate config file is found."""
-    if Path(config_args.default_yaml_config_file).exists():
-        LOG.warning(
-            f"accelerate config file found at {config_args.default_yaml_config_file}. This can lead to unexpected errors"
-        )
-
-
-def check_user_token() -> bool:
-    """Checks for HF user info. Check is skipped if HF_HUB_OFFLINE=1.
-
-    Returns:
-        Boolean indicating successful check (i.e., HF_HUB_OFFLINE=1 or HF user info is retrieved).
-
-    Raises:
-        LocalTokenNotFoundError: If HF user info can't be retrieved.
-    """
-    # Skip check if HF_HUB_OFFLINE is set to True
-    if os.getenv("HF_HUB_OFFLINE") == "1":
-        LOG.info(
-            "Skipping HuggingFace token verification because HF_HUB_OFFLINE is set to True. Only local files will be used."
-        )
-        return True
-
-    # Verify if token is valid
-    api = HfApi()
-    try:
-        user_info = api.whoami()
-        return bool(user_info)
-    except LocalTokenNotFoundError:
-        LOG.warning(
-            "Error verifying HuggingFace token. Remember to log in using `huggingface-cli login` and get your access token from https://huggingface.co/settings/tokens if you want to use gated models or datasets."
-        )
-        return False

src/axolotl/cli/config.py

@@ -1,217 +0,0 @@
-"""Configuration loading and processing."""
-
-import json
-import logging
-import os
-import tempfile
-from pathlib import Path
-from typing import Union
-from urllib.parse import urlparse
-
-import requests
-import torch
-import yaml
-from transformers.utils import is_torch_bf16_gpu_available
-
-from axolotl.integrations.base import PluginManager
-from axolotl.utils.comet_ import setup_comet_env_vars
-from axolotl.utils.config import (
-    normalize_cfg_datasets,
-    normalize_config,
-    validate_config,
-)
-from axolotl.utils.dict import DictDefault
-from axolotl.utils.mlflow_ import setup_mlflow_env_vars
-from axolotl.utils.trainer import prepare_opinionated_env, prepare_optim_env
-from axolotl.utils.wandb_ import setup_wandb_env_vars
-
-LOG = logging.getLogger(__name__)
-
-
-def check_remote_config(config: Union[str, Path]) -> Union[str, Path]:
-    """
-    First, determines if the passed config is a valid HTTPS URL. Then, attempts to query
-    for it and parse its content, first as JSON, then as YAML (YAML is preferred).
-    Finally, the parsed content is written to a local file and its path is returned.
-
-    Args:
-        config: HTTPS URL to a YAML or JSON file.
-
-    Returns:
-        Either the original `config` if it's not a valid HTTPS URL, or the path to the
-        downloaded remote config.
-
-    Raises:
-        ValueError: If the remote configuration is neither valid JSON or YAML.
-        RuntimeError: If some request-related exception occurs from the file download.
-        Exception: Catch-all for any other exception.
-    """
-    # Check if the config is a valid HTTPS URL to a .yml or .yaml file
-    if not (isinstance(config, str) and config.startswith("https://")):
-        return config  # Return the original value if it's not a valid URL
-
-    filename = os.path.basename(urlparse(config).path)
-    temp_dir = tempfile.mkdtemp()
-
-    try:
-        response = requests.get(config, timeout=30)
-        response.raise_for_status()  # Check for HTTP errors
-
-        content = response.content
-        try:
-            # Try parsing as JSON first to catch cases where JSON content is mistakenly
-            # considered YAML.
-            json.loads(content)
-
-            # Log a warning but do not raise an error; JSON is technically valid YAML.
-            # This can happen when you forget to point to a raw GitHub link.
-            LOG.warning(
-                f"Warning: The content of the file at {config} is JSON, which is technically valid YAML but might not be intended."
-            )
-        except json.JSONDecodeError:
-            # If it's not valid JSON, verify it's valid YAML
-            try:
-                yaml.safe_load(content)
-            except yaml.YAMLError as err:
-                raise ValueError(
-                    f"Failed to parse the content at {config} as YAML: {err}"
-                ) from err
-
-        # Write the content to a file if it's valid YAML (or JSON treated as YAML)
-        output_path = Path(temp_dir) / filename
-        with open(output_path, "wb") as file:
-            file.write(content)
-        LOG.info(
-            f"Using the following config obtained from {config}: \n\n{content.decode('utf-8')}\n"
-        )
-        return output_path
-
-    except requests.RequestException as err:
-        # This catches all requests-related exceptions including HTTPError
-        raise RuntimeError(f"Failed to download {config}: {err}") from err
-    except Exception as err:
-        # Catch-all for any other exceptions
-        raise err
-
-
-def choose_config(path: Path) -> str:
-    """
-    Helper method for choosing a `axolotl` config YAML file (considering only files
-    ending with `.yml` or `.yaml`). If more than one config file exists in the passed
-    `path`, the user is prompted to choose one.
-
-    Args:
-        path: Directory in which config file(s) are stored.
-
-    Returns:
-        Path to either (1) the sole YAML file, or (2) if more than one YAML files exist,
-        the user-selected YAML file.
-
-    Raises:
-        ValueError: If no YAML files are found in the given `path`.
-    """
-    yaml_files = list(path.glob("*.yml")) + list(path.glob("*.yaml"))
-
-    if not yaml_files:
-        raise ValueError(
-            "No YAML config files found in the specified directory. Are you using a .yml extension?"
-        )
-
-    if len(yaml_files) == 1:
-        print(f"Using default YAML file '{yaml_files[0]}'")
-        return str(yaml_files[0])
-
-    print("Choose a YAML file:")
-    for idx, file in enumerate(yaml_files):
-        print(f"{idx + 1}. {file}")
-
-    chosen_file = None
-    while chosen_file is None:
-        try:
-            choice = int(input("Enter the number of your choice: "))
-            if 1 <= choice <= len(yaml_files):
-                chosen_file = str(yaml_files[choice - 1])
-            else:
-                print("Invalid choice. Please choose a number from the list.")
-        except ValueError:
-            print("Invalid input. Please enter a number.")
-
-    return chosen_file
-
-
-def prepare_plugins(cfg: DictDefault):
-    """
-    Registers the plugins for the given configuration.
-
-    Args:
-        cfg: Dictionary mapping `axolotl` config keys to values.
-    """
-    if cfg.get("plugins"):
-        plugin_manager = PluginManager.get_instance()
-        for plugin_name in cfg["plugins"]:
-            plugin_manager.register(plugin_name)
-
-
-def load_cfg(config: Union[str, Path] = Path("examples/"), **kwargs) -> DictDefault:
-    """
-    Loads the `axolotl` configuration stored at `config`, validates it, and performs
-    various setup.
-
-    Args:
-        config: Path (local or remote) to `axolotl` config YAML file.
-        kwargs: Additional keyword arguments to override config file values.
-
-    Returns:
-        `DictDefault` mapping configuration keys to values.
-    """
-    config = check_remote_config(config)
-    if Path(config).is_dir():
-        config = choose_config(Path(config))
-
-    # Load the config from the yaml file
-    with open(config, encoding="utf-8") as file:
-        cfg: DictDefault = DictDefault(yaml.safe_load(file))
-
-    # If there are any options passed in the cli, if it is something that seems valid
-    # from the yaml, then overwrite the value
-    cfg_keys = cfg.keys()
-    for k, _ in kwargs.items():
-        # if not strict, allow writing to cfg even if it's not in the yml already
-        if k in cfg_keys or not cfg.strict:
-            # handle booleans
-            if isinstance(cfg[k], bool):
-                cfg[k] = bool(kwargs[k])
-            else:
-                cfg[k] = kwargs[k]
-
-    cfg.axolotl_config_path = config
-
-    try:
-        device_props = torch.cuda.get_device_properties("cuda")
-        gpu_version = "sm_" + str(device_props.major) + str(device_props.minor)
-    except:  # pylint: disable=bare-except # noqa: E722
-        gpu_version = None
-
-    prepare_plugins(cfg)
-
-    cfg = validate_config(
-        cfg,
-        capabilities={
-            "bf16": is_torch_bf16_gpu_available(),
-            "n_gpu": int(os.environ.get("WORLD_SIZE", 1)),
-            "compute_capability": gpu_version,
-        },
-        env_capabilities={
-            "torch_version": str(torch.__version__).split("+", maxsplit=1)[0]
-        },
-    )
-
-    prepare_optim_env(cfg)
-    prepare_opinionated_env(cfg)
-    normalize_config(cfg)
-    normalize_cfg_datasets(cfg)
-    setup_wandb_env_vars(cfg)
-    setup_mlflow_env_vars(cfg)
-    setup_comet_env_vars(cfg)
-
-    return cfg

src/axolotl/cli/evaluate.py

@@ -1,5 +1,6 @@
-"""CLI to run evaluation on a model."""
+"""
-
+CLI to run training on a model
+"""
 import logging
 from pathlib import Path
 from typing import Union
@@ -8,48 +9,35 @@ import fire
 from dotenv import load_dotenv
 from transformers.hf_argparser import HfArgumentParser
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import (
-from axolotl.cli.art import print_axolotl_text_art
+    check_accelerate_default_config,
-from axolotl.cli.checks import check_accelerate_default_config, check_user_token
+    check_user_token,
-from axolotl.cli.config import load_cfg
+    load_cfg,
-from axolotl.common.datasets import load_datasets, load_preference_datasets
+    load_datasets,
+    load_rl_datasets,
+    print_axolotl_text_art,
+)
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.evaluate import evaluate
-from axolotl.utils.dict import DictDefault
 
-LOG = logging.getLogger(__name__)
+LOG = logging.getLogger("axolotl.cli.evaluate")
 
 
-def do_evaluate(cfg: DictDefault, cli_args: TrainerCliArgs) -> None:
+def do_evaluate(cfg, cli_args) -> None:
-    """
-    Evaluates a `transformers` model by first loading the dataset(s) specified in the
-    `axolotl` config, and then calling `axolotl.evaluate.evaluate`, which computes
-    evaluation metrics on the given dataset(s) and writes them to disk.
-
-    Args:
-        cfg: Dictionary mapping `axolotl` config keys to values.
-        cli_args: CLI arguments.
-    """
     # pylint: disable=duplicate-code
     print_axolotl_text_art()
     check_accelerate_default_config()
     check_user_token()
 
-    if cfg.rl:
+    if cfg.rl:  # and cfg.rl != "orpo":
-        dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
+        dataset_meta = load_rl_datasets(cfg=cfg, cli_args=cli_args)
     else:
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-    evaluate(cfg=cfg, dataset_meta=dataset_meta)
+    evaluate(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
 
 
 def do_cli(config: Union[Path, str] = Path("examples/"), **kwargs) -> None:
-    """
-    Parses `axolotl` config, CLI args, and calls `do_evaluate`.
-
-    Args:
-        config: Path to `axolotl` config YAML file.
-        kwargs: Additional keyword arguments to override config file values.
-    """
     # pylint: disable=duplicate-code
     parsed_cfg = load_cfg(config, **kwargs)
     parser = HfArgumentParser(TrainerCliArgs)

src/axolotl/cli/inference.py

@@ -1,267 +1,32 @@
-"""CLI to run inference on a trained model."""
+"""
-
+CLI to run inference on a trained model
-import importlib
+"""
-import logging
-import sys
 from pathlib import Path
-from threading import Thread
 from typing import Union
 
 import fire
-import torch
 import transformers
 from dotenv import load_dotenv
-from transformers import GenerationConfig, TextIteratorStreamer, TextStreamer
 
-from axolotl.cli.args import InferenceCliArgs
+from axolotl.cli import (
-from axolotl.cli.art import print_axolotl_text_art
+    do_inference,
-from axolotl.cli.config import load_cfg
+    do_inference_gradio,
-from axolotl.cli.utils import load_model_and_tokenizer
+    load_cfg,
-from axolotl.utils.chat_templates import (
+    print_axolotl_text_art,
-    get_chat_template,
-    get_chat_template_from_config,
 )
-from axolotl.utils.dict import DictDefault
+from axolotl.common.cli import TrainerCliArgs
-
-LOG = logging.getLogger(__name__)
 
 
-def get_multi_line_input() -> str:
+def do_cli(config: Union[Path, str] = Path("examples/"), gradio=False, **kwargs):
-    """
-    Gets multi-line input from terminal.
-
-    Returns:
-        Possibly multi-line, possibly empty stdin input as a string.
-    """
-    print("Give me an instruction (Ctrl + D to submit): ")
-
-    instruction = ""
-    for line in sys.stdin:
-        instruction += line  # pylint: disable=consider-using-join
-
-    return instruction
-
-
-def do_inference(
-    *,
-    cfg: DictDefault,
-    cli_args: InferenceCliArgs,
-):
-    """
-    Runs inference on the command line in a loop. User input is accepted, a chat template
-    is (optionally) applied, and the model specified in the `axolotl` config is used to
-    generate completions according to a default generation config.
-
-    Args:
-        cfg: Dictionary mapping `axolotl` config keys to values.
-        cli_args: Inference-specific CLI arguments.
-    """
-    model, tokenizer = load_model_and_tokenizer(cfg=cfg, inference=True)
-    prompter = cli_args.prompter
-
-    prompter_module = None
-    chat_template_str = None
-    if prompter:
-        prompter_module = getattr(
-            importlib.import_module("axolotl.prompters"), prompter
-        )
-    elif cfg.chat_template:
-        chat_template_str = get_chat_template(cfg.chat_template)
-    elif cfg.datasets[0].type == "chat_template":
-        chat_template_str = get_chat_template_from_config(
-            cfg=cfg, ds_cfg=cfg.datasets[0], tokenizer=tokenizer
-        )
-
-    model = model.to(cfg.device, dtype=cfg.torch_dtype)
-
-    while True:
-        print("=" * 80)
-        # support for multiline inputs
-        instruction = get_multi_line_input()
-        if not instruction:
-            return
-
-        if prompter_module:
-            prompt: str = next(
-                prompter_module().build_prompt(instruction=instruction.strip("\n"))
-            )
-        else:
-            prompt = instruction.strip()
-
-        if chat_template_str:
-            batch = tokenizer.apply_chat_template(
-                [
-                    {
-                        "role": "user",
-                        "content": prompt,
-                    }
-                ],
-                return_tensors="pt",
-                add_special_tokens=True,
-                add_generation_prompt=True,
-                chat_template=chat_template_str,
-                tokenize=True,
-                return_dict=True,
-            )
-        else:
-            batch = tokenizer(prompt, return_tensors="pt", add_special_tokens=True)
-
-        print("=" * 40)
-        model.eval()
-        with torch.no_grad():
-            generation_config = GenerationConfig(
-                repetition_penalty=1.1,
-                max_new_tokens=1024,
-                temperature=0.9,
-                top_p=0.95,
-                top_k=40,
-                bos_token_id=tokenizer.bos_token_id,
-                eos_token_id=tokenizer.eos_token_id,
-                pad_token_id=tokenizer.pad_token_id,
-                do_sample=True,
-                use_cache=True,
-                return_dict_in_generate=True,
-                output_attentions=False,
-                output_hidden_states=False,
-                output_scores=False,
-            )
-            streamer = TextStreamer(tokenizer)
-            generated = model.generate(
-                inputs=batch["input_ids"].to(cfg.device),
-                generation_config=generation_config,
-                streamer=streamer,
-            )
-        print("=" * 40)
-        print(tokenizer.decode(generated["sequences"].cpu().tolist()[0]))
-
-
-def do_inference_gradio(
-    *,
-    cfg: DictDefault,
-    cli_args: InferenceCliArgs,
-):
-    """
-    Runs inference in a Gradio interface. User input is accepted, a chat template is
-    (optionally) applied, and the model specified in the `axolotl` config is used to
-    generate completions according to a default generation config.
-
-    Args:
-        cfg: Dictionary mapping `axolotl` config keys to values.
-        cli_args: Inference-specific CLI arguments.
-    """
-    import gradio as gr
-
-    model, tokenizer = load_model_and_tokenizer(cfg=cfg, inference=True)
-    prompter = cli_args.prompter
-
-    prompter_module = None
-    chat_template_str = None
-    if prompter:
-        prompter_module = getattr(
-            importlib.import_module("axolotl.prompters"), prompter
-        )
-    elif cfg.chat_template:
-        chat_template_str = get_chat_template(cfg.chat_template, tokenizer=tokenizer)
-
-    model = model.to(cfg.device, dtype=cfg.torch_dtype)
-
-    def generate(instruction):
-        if not instruction:
-            return
-        if prompter_module:
-            # pylint: disable=stop-iteration-return
-            prompt: str = next(
-                prompter_module().build_prompt(instruction=instruction.strip("\n"))
-            )
-        else:
-            prompt = instruction.strip()
-
-        if chat_template_str:
-            batch = tokenizer.apply_chat_template(
-                [
-                    {
-                        "role": "user",
-                        "content": prompt,
-                    }
-                ],
-                return_tensors="pt",
-                add_special_tokens=True,
-                add_generation_prompt=True,
-                chat_template=chat_template_str,
-                tokenize=True,
-                return_dict=True,
-            )
-        else:
-            batch = tokenizer(prompt, return_tensors="pt", add_special_tokens=True)
-
-        model.eval()
-        with torch.no_grad():
-            generation_config = GenerationConfig(
-                repetition_penalty=1.1,
-                max_new_tokens=cfg.get("gradio_max_new_tokens", 1024),
-                temperature=cfg.get("gradio_temperature", 0.9),
-                top_p=0.95,
-                top_k=40,
-                bos_token_id=tokenizer.bos_token_id,
-                eos_token_id=tokenizer.eos_token_id,
-                pad_token_id=tokenizer.pad_token_id,
-                do_sample=True,
-                use_cache=True,
-                return_dict_in_generate=True,
-                output_attentions=False,
-                output_hidden_states=False,
-                output_scores=False,
-            )
-            streamer = TextIteratorStreamer(tokenizer)
-            generation_kwargs = {
-                "inputs": batch["input_ids"].to(cfg.device),
-                "attention_mask": batch["attention_mask"].to(cfg.device),
-                "generation_config": generation_config,
-                "streamer": streamer,
-            }
-
-            thread = Thread(target=model.generate, kwargs=generation_kwargs)
-            thread.start()
-
-            all_text = ""
-
-            for new_text in streamer:
-                all_text += new_text
-                yield all_text
-
-    demo = gr.Interface(
-        fn=generate,
-        inputs="textbox",
-        outputs="text",
-        title=cfg.get("gradio_title", "Axolotl Gradio Interface"),
-    )
-
-    demo.queue().launch(
-        show_api=False,
-        share=cfg.get("gradio_share", True),
-        server_name=cfg.get("gradio_server_name", "127.0.0.1"),
-        server_port=cfg.get("gradio_server_port", None),
-    )
-
-
-def do_cli(
-    config: Union[Path, str] = Path("examples/"), gradio: bool = False, **kwargs
-) -> None:
-    """
-    Parses axolotl config, CLI args, and calls `do_inference` or `do_inference_gradio`.
-
-    Args:
-        config: Path to `axolotl` config YAML file.
-        kwargs: Additional keyword arguments to override config file values.
-    """
     # pylint: disable=duplicate-code
     print_axolotl_text_art()
     parsed_cfg = load_cfg(config, inference=True, **kwargs)
     parsed_cfg.sample_packing = False
-    parser = transformers.HfArgumentParser(InferenceCliArgs)
+    parser = transformers.HfArgumentParser((TrainerCliArgs))
     parsed_cli_args, _ = parser.parse_args_into_dataclasses(
         return_remaining_strings=True
     )
+    parsed_cli_args.inference = True
 
     if gradio:
         do_inference_gradio(cfg=parsed_cfg, cli_args=parsed_cli_args)

src/axolotl/cli/main.py

@@ -1,20 +1,18 @@
-"""Click CLI definitions for various axolotl commands."""
+"""CLI definition for various axolotl commands."""
 # pylint: disable=redefined-outer-name
-
 import subprocess  # nosec B404
 from typing import Optional
 
 import click
 
 import axolotl
-from axolotl.cli.args import EvaluateCliArgs, PreprocessCliArgs, TrainerCliArgs
 from axolotl.cli.utils import (
     add_options_from_config,
     add_options_from_dataclass,
     build_command,
     fetch_from_github,
-    filter_none_kwargs,
 )
+from axolotl.common.cli import EvaluateCliArgs, PreprocessCliArgs, TrainerCliArgs
 from axolotl.utils import set_pytorch_cuda_alloc_conf
 from axolotl.utils.config.models.input.v0_4_1 import AxolotlInputConfig
 
@@ -27,23 +25,20 @@ def cli():
 
 @cli.command()
 @click.argument("config", type=click.Path(exists=True, path_type=str))
+@click.option(
+    "--iterable/--no-iterable",
+    default=False,
+    help="Use IterableDataset for streaming processing of large datasets",
+)
 @add_options_from_dataclass(PreprocessCliArgs)
 @add_options_from_config(AxolotlInputConfig)
-@filter_none_kwargs
+def preprocess(config: str, iterable: bool, **kwargs):
-def preprocess(config: str, **kwargs) -> None:
+    """Preprocess datasets before training."""
-    """
-    Preprocess datasets before training.
-
-    Args:
-        config: Path to `axolotl` config YAML file.
-        kwargs: Additional keyword arguments which correspond to CLI args or `axolotl`
-            config options.
-    """
     kwargs = {k: v for k, v in kwargs.items() if v is not None}
 
     from axolotl.cli.preprocess import do_cli
 
-    do_cli(config=config, **kwargs)
+    do_cli(config=config, iterable=iterable, **kwargs)
 
 
 @cli.command()
@@ -55,17 +50,10 @@ def preprocess(config: str, **kwargs) -> None:
 )
 @add_options_from_dataclass(TrainerCliArgs)
 @add_options_from_config(AxolotlInputConfig)
-@filter_none_kwargs
+def train(config: str, accelerate: bool, **kwargs):
-def train(config: str, accelerate: bool, **kwargs) -> None:
+    """Train or fine-tune a model."""
-    """
+    kwargs = {k: v for k, v in kwargs.items() if v is not None}
-    Train or fine-tune a model.
 
-    Args:
-        config: Path to `axolotl` config YAML file.
-        accelerate: Whether to use `accelerate` launcher.
-        kwargs: Additional keyword arguments which correspond to CLI args or `axolotl`
-            config options.
-    """
     # Enable expandable segments for cuda allocation to improve VRAM usage
     set_pytorch_cuda_alloc_conf()
 
@@ -90,17 +78,10 @@ def train(config: str, accelerate: bool, **kwargs) -> None:
 )
 @add_options_from_dataclass(EvaluateCliArgs)
 @add_options_from_config(AxolotlInputConfig)
-@filter_none_kwargs
+def evaluate(config: str, accelerate: bool, **kwargs):
-def evaluate(config: str, accelerate: bool, **kwargs) -> None:
+    """Evaluate a model."""
-    """
+    kwargs = {k: v for k, v in kwargs.items() if v is not None}
-    Evaluate a model.
 
-    Args:
-        config: Path to `axolotl` config YAML file.
-        accelerate: Whether to use `accelerate` launcher.
-        kwargs: Additional keyword arguments which correspond to CLI args or `axolotl`
-            config options.
-    """
     if accelerate:
         base_cmd = ["accelerate", "launch", "-m", "axolotl.cli.evaluate"]
         if config:
@@ -120,33 +101,81 @@ def evaluate(config: str, accelerate: bool, **kwargs) -> None:
     default=False,
     help="Use accelerate launch for multi-GPU inference",
 )
+@click.option(
+    "--lora-model-dir",
+    type=click.Path(exists=True, path_type=str),
+    help="Directory containing LoRA model",
+)
+@click.option(
+    "--base-model",
+    type=click.Path(exists=True, path_type=str),
+    help="Path to base model for non-LoRA models",
+)
 @click.option("--gradio", is_flag=True, help="Launch Gradio interface")
+@click.option("--load-in-8bit", is_flag=True, help="Load model in 8-bit mode")
 @add_options_from_dataclass(TrainerCliArgs)
 @add_options_from_config(AxolotlInputConfig)
-@filter_none_kwargs
+def inference(
-def inference(config: str, accelerate: bool, gradio: bool, **kwargs) -> None:
+    config: str,
-    """
+    accelerate: bool,
-    Run inference with a trained model.
+    lora_model_dir: Optional[str] = None,
+    base_model: Optional[str] = None,
+    **kwargs,
+):
+    """Run inference with a trained model."""
+    kwargs = {k: v for k, v in kwargs.items() if v is not None}
+    del kwargs["inference"]  # interferes with inference.do_cli
+
+    if lora_model_dir:
+        kwargs["lora_model_dir"] = lora_model_dir
+    if base_model:
+        kwargs["base_model"] = base_model
 
-    Args:
-        config: Path to `axolotl` config YAML file.
-        accelerate: Whether to use `accelerate` launcher.
-        gradio: Whether to use Gradio browser interface or command line for inference.
-        kwargs: Additional keyword arguments which correspond to CLI args or `axolotl`
-            config options.
-    """
     if accelerate:
         base_cmd = ["accelerate", "launch", "-m", "axolotl.cli.inference"]
         if config:
             base_cmd.append(config)
-        if gradio:
-            base_cmd.append("--gradio")
         cmd = build_command(base_cmd, kwargs)
         subprocess.run(cmd, check=True)  # nosec B603
     else:
         from axolotl.cli.inference import do_cli
 
-        do_cli(config=config, gradio=gradio, **kwargs)
+        do_cli(config=config, **kwargs)
+
+
+@cli.command()
+@click.argument("config", type=click.Path(exists=True, path_type=str))
+@click.option(
+    "--accelerate/--no-accelerate",
+    default=False,
+    help="Use accelerate launch for multi-GPU operations",
+)
+@click.option(
+    "--model-dir",
+    type=click.Path(exists=True, path_type=str),
+    help="Directory containing model weights to shard",
+)
+@click.option(
+    "--save-dir",
+    type=click.Path(path_type=str),
+    help="Directory to save sharded weights",
+)
+@add_options_from_dataclass(TrainerCliArgs)
+@add_options_from_config(AxolotlInputConfig)
+def shard(config: str, accelerate: bool, **kwargs):
+    """Shard model weights."""
+    kwargs = {k: v for k, v in kwargs.items() if v is not None}
+
+    if accelerate:
+        base_cmd = ["accelerate", "launch", "-m", "axolotl.cli.shard"]
+        if config:
+            base_cmd.append(config)
+        cmd = build_command(base_cmd, kwargs)
+        subprocess.run(cmd, check=True)  # nosec B603
+    else:
+        from axolotl.cli.shard import do_cli
+
+        do_cli(config=config, **kwargs)
 
 
 @cli.command()
@@ -156,19 +185,20 @@ def inference(config: str, accelerate: bool, gradio: bool, **kwargs) -> None:
     default=True,
     help="Use accelerate launch for weight merging",
 )
+@click.option(
+    "--model-dir",
+    type=click.Path(exists=True, path_type=str),
+    help="Directory containing sharded weights",
+)
+@click.option(
+    "--save-path", type=click.Path(path_type=str), help="Path to save merged weights"
+)
 @add_options_from_dataclass(TrainerCliArgs)
 @add_options_from_config(AxolotlInputConfig)
-@filter_none_kwargs
+def merge_sharded_fsdp_weights(config: str, accelerate: bool, **kwargs):
-def merge_sharded_fsdp_weights(config: str, accelerate: bool, **kwargs) -> None:
+    """Merge sharded FSDP model weights."""
-    """
+    kwargs = {k: v for k, v in kwargs.items() if v is not None}
-    Merge sharded FSDP model weights.
 
-    Args:
-        config: Path to `axolotl` config YAML file.
-        accelerate: Whether to use `accelerate` launcher.
-        kwargs: Additional keyword arguments which correspond to CLI args or `axolotl`
-            config options.
-    """
     if accelerate:
         base_cmd = [
             "accelerate",
@@ -188,19 +218,28 @@ def merge_sharded_fsdp_weights(config: str, accelerate: bool, **kwargs) -> None:
 
 @cli.command()
 @click.argument("config", type=click.Path(exists=True, path_type=str))
-@add_options_from_dataclass(TrainerCliArgs)
+@click.option(
-@add_options_from_config(AxolotlInputConfig)
+    "--lora-model-dir",
-@filter_none_kwargs
+    type=click.Path(exists=True, path_type=str),
-def merge_lora(config: str, **kwargs) -> None:
+    help="Directory containing the LoRA model to merge",
-    """
+)
-    Merge trained LoRA adapters into a base model.
+@click.option(
+    "--output-dir",
+    type=click.Path(path_type=str),
+    help="Directory to save the merged model",
+)
+def merge_lora(
+    config: str,
+    lora_model_dir: Optional[str] = None,
+    output_dir: Optional[str] = None,
+):
+    """Merge a trained LoRA into a base model"""
+    kwargs = {}
+    if lora_model_dir:
+        kwargs["lora_model_dir"] = lora_model_dir
+    if output_dir:
+        kwargs["output_dir"] = output_dir
 
-    Args:
-        config: Path to `axolotl` config YAML file.
-        accelerate: Whether to use `accelerate` launcher.
-        kwargs: Additional keyword arguments which correspond to CLI args or `axolotl`
-            config options.
-    """
     from axolotl.cli.merge_lora import do_cli
 
     do_cli(config=config, **kwargs)
@@ -209,17 +248,13 @@ def merge_lora(config: str, **kwargs) -> None:
 @cli.command()
 @click.argument("directory", type=click.Choice(["examples", "deepspeed_configs"]))
 @click.option("--dest", help="Destination directory")
-def fetch(directory: str, dest: Optional[str]) -> None:
+def fetch(directory: str, dest: Optional[str]):
     """
     Fetch example configs or other resources.
 
     Available directories:
     - examples: Example configuration files
     - deepspeed_configs: DeepSpeed configuration files
-
-    Args:
-        directory: One of `examples`, `deepspeed_configs`.
-        dest: Optional destination directory.
     """
     fetch_from_github(f"{directory}/", dest)
 

src/axolotl/cli/merge_lora.py

@@ -1,6 +1,6 @@
-"""CLI to merge a trained LoRA into a base model."""
+"""
-
+CLI to run merge a trained LoRA into a base model
-import logging
+"""
 from pathlib import Path
 from typing import Union
 
@@ -8,58 +8,14 @@ import fire
 import transformers
 from dotenv import load_dotenv
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import do_merge_lora, load_cfg, print_axolotl_text_art
-from axolotl.cli.art import print_axolotl_text_art
+from axolotl.common.cli import TrainerCliArgs
-from axolotl.cli.config import load_cfg
-from axolotl.cli.utils import load_model_and_tokenizer
-from axolotl.utils.dict import DictDefault
-
-LOG = logging.getLogger(__name__)
 
 
-def do_merge_lora(*, cfg: DictDefault) -> None:
+def do_cli(config: Union[Path, str] = Path("examples/"), **kwargs):
-    """
-    Calls `transformers`' `merge_and_unload` on the model given in the `axolotl` config
-    along with the LoRA adapters to combine them into a single base model.
-
-    Args:
-        cfg: Dictionary mapping `axolotl` config keys to values.
-    """
-    print_axolotl_text_art()
-
-    model, tokenizer = load_model_and_tokenizer(cfg=cfg)
-    safe_serialization = cfg.save_safetensors is True
-
-    LOG.info("Running merge of LoRA with base model...")
-    model = model.merge_and_unload(progressbar=True)
-    model.to(dtype=cfg.torch_dtype)
-    model.generation_config.do_sample = True
-
-    if cfg.local_rank == 0:
-        LOG.info(f"Saving merged model to: {str(Path(cfg.output_dir) / 'merged')}...")
-        model.save_pretrained(
-            str(Path(cfg.output_dir) / "merged"),
-            safe_serialization=safe_serialization,
-            progressbar=True,
-        )
-        tokenizer.save_pretrained(str(Path(cfg.output_dir) / "merged"))
-
-
-def do_cli(config: Union[Path, str] = Path("examples/"), **kwargs) -> None:
-    """
-    Parses `axolotl` config, CLI args, and calls `do_merge_lora`. Note that various
-    config values will be overwritten to allow the LoRA merge logic to work as expected
-    (`load_in_8bit=False`, `load_in4bit=False`, `flash_attention=False`, etc.).
-
-    Args:
-        config: Path to `axolotl` config YAML file.
-        kwargs: Additional keyword arguments to override config file values.
-
-    Raises:
-        ValueError: If target directory for LoRA merged model does not exist.
-    """
     # pylint: disable=duplicate-code
-    parser = transformers.HfArgumentParser(TrainerCliArgs)
+    print_axolotl_text_art()
+    parser = transformers.HfArgumentParser((TrainerCliArgs))
     parsed_cli_args, _ = parser.parse_args_into_dataclasses(
         return_remaining_strings=True
     )
@@ -90,7 +46,7 @@ def do_cli(config: Union[Path, str] = Path("examples/"), **kwargs) -> None:
     parsed_cfg.fsdp = None
     parsed_cfg.fsdp_config = None
 
-    do_merge_lora(cfg=parsed_cfg)
+    do_merge_lora(cfg=parsed_cfg, cli_args=parsed_cli_args)
 
 
 if __name__ == "__main__":

src/axolotl/cli/merge_sharded_fsdp_weights.py

@@ -1,5 +1,6 @@
-"""CLI to merge sharded FSDP model checkpoints into a single combined checkpoint."""
+"""
-
+This module provides a CLI to merge sharded FSDP model checkpoints into a single combined checkpoint
+"""
 import json
 import logging
 import os
@@ -24,15 +25,16 @@ from huggingface_hub import split_torch_state_dict_into_shards
 from safetensors.torch import save_file as safe_save_file
 from torch.distributed.checkpoint.format_utils import _EmptyStateDictLoadPlanner
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_cfg, print_axolotl_text_art
-from axolotl.cli.art import print_axolotl_text_art
+from axolotl.common.cli import TrainerCliArgs
-from axolotl.cli.config import load_cfg
 
-LOG = logging.getLogger(__name__)
+LOG = logging.getLogger("axolotl.cli.merge_sharded_fsdp_weights")
 
 
 class BFloat16CastPlanner(_EmptyStateDictLoadPlanner):
-    """A custom planner to cast tensors to bfloat16 on the fly during loading."""
+    """
+    A custom planner to cast tensors to bfloat16 on the fly during loading.
+    """
 
     def commit_tensor(self, read_item, tensor):  # pylint: disable=unused-argument
         tensor.copy_(tensor.to(torch.bfloat16))
@@ -43,19 +45,11 @@ def _distributed_checkpoint_to_merged_weights(
     save_path: str,
     safe_serialization: bool = False,
     max_shard_size: str = "5GB",
-) -> Path:
+):
     """
-    Passthrough to `torch.distributed.checkpoint.format_utils.dcp_to_torch_save`. Will
+    Passthrough to `torch.distributed.checkpoint.format_utils.dcp_to_torch_save`
-    save under `save_path` as either `model.safetensors` or `pytorch_model.bin`.
 
-    Args:
+    Will save under `save_path` as either `model.safetensors` or `pytorch_model.bin`.
-        checkpoint_dir: Directory where distributed checkpoint is saved.
-        save_path: Path to save model to.
-        safe_serialization: Whether to save in safetensors format.
-        max_shard_size: Max size of model shards to save.
-
-    Returns:
-        Path where model is saved.
     """
 
     state_dict: Dict = {}
@@ -85,7 +79,6 @@ def _distributed_checkpoint_to_merged_weights(
     state_dict_split = split_torch_state_dict_into_shards(
         state_dict, filename_pattern=filename_pattern, max_shard_size=max_shard_size
     )
-
     # Save index if sharded
     index = None
     if state_dict_split.is_sharded:
@@ -142,9 +135,6 @@ def merge_fsdp_weights(
             Whether to save the merged weights with safetensors (recommended).
         remove_checkpoint_dir (`bool`, *optional*, defaults to `False`):
             Whether to remove the checkpoint directory after merging.
-
-    Raises:
-        ValueError: If torch version < 2.3.0, or if `checkpoint_dir` does not exist.
     """
     checkpoint_dir_ = Path(checkpoint_dir)
     from accelerate.state import PartialState
@@ -188,21 +178,18 @@ def merge_fsdp_weights(
 
 
 def do_cli(config: Union[Path, str] = Path("examples/"), **kwargs):
-    """
-    Parses `axolotl` config, CLI args, and calls `merge_fsdp_weights`.
-
-    Args:
-        config: Path to `axolotl` config YAML file.
-        kwargs: Additional keyword arguments to override config file values.
-    """
     # pylint: disable=duplicate-code
     print_axolotl_text_art()
-    parser = transformers.HfArgumentParser(TrainerCliArgs)
+    parser = transformers.HfArgumentParser((TrainerCliArgs))
     parsed_cli_args, _ = parser.parse_args_into_dataclasses(
         return_remaining_strings=True
     )
     parsed_cli_args.merge_lora = True
-    parsed_cfg = load_cfg(config, **kwargs)
+
+    parsed_cfg = load_cfg(
+        config,
+        **kwargs,
+    )
 
     fsdp_dir = Path(parsed_cfg.output_dir) / "pytorch_model_fsdp_0"
     merge_fsdp_weights(

src/axolotl/cli/preprocess.py

@@ -1,9 +1,10 @@
-"""CLI to run preprocessing of a dataset."""
+"""
-
+CLI to run training on a model
+"""
 import logging
 import warnings
 from pathlib import Path
-from typing import Union
+from typing import Optional, Union
 
 import fire
 import transformers
@@ -12,31 +13,40 @@ from colorama import Fore
 from dotenv import load_dotenv
 from transformers import AutoModelForCausalLM
 
-from axolotl.cli.args import PreprocessCliArgs
+from axolotl.cli import (
-from axolotl.cli.art import print_axolotl_text_art
+    check_accelerate_default_config,
-from axolotl.cli.checks import check_accelerate_default_config, check_user_token
+    check_user_token,
-from axolotl.cli.config import load_cfg
+    load_cfg,
+    load_datasets,
+    load_rl_datasets,
+    print_axolotl_text_art,
+)
+from axolotl.common.cli import PreprocessCliArgs
 from axolotl.common.const import DEFAULT_DATASET_PREPARED_PATH
-from axolotl.common.datasets import load_datasets, load_preference_datasets
-from axolotl.utils.dict import DictDefault
 from axolotl.utils.trainer import disable_datasets_caching
 
-LOG = logging.getLogger(__name__)
+LOG = logging.getLogger("axolotl.cli.preprocess")
 
 
-def do_preprocess(cfg: DictDefault, cli_args: PreprocessCliArgs) -> None:
+def do_cli(
-    """
+    config: Union[Path, str] = Path("examples/"),
-    Preprocesses dataset specified in axolotl config.
+    iterable: Optional[bool] = False,
-
+    **kwargs,
-    Args:
+):
-        cfg: Dictionary mapping `axolotl` config keys to values.
+    # pylint: disable=duplicate-code
-        cli_args: Preprocessing-specific CLI arguments.
-    """
     print_axolotl_text_art()
+    parsed_cfg = load_cfg(config, **kwargs)
+    parsed_cfg.is_preprocess = True
+    if iterable:
+        parsed_cfg.preprocess_iterable = iterable
     check_accelerate_default_config()
     check_user_token()
+    parser = transformers.HfArgumentParser((PreprocessCliArgs))
+    parsed_cli_args, _ = parser.parse_args_into_dataclasses(
+        return_remaining_strings=True
+    )
 
-    if not cfg.dataset_prepared_path:
+    if not parsed_cfg.dataset_prepared_path:
         msg = (
             Fore.RED
             + "preprocess CLI called without dataset_prepared_path set, "
@@ -44,16 +54,16 @@ def do_preprocess(cfg: DictDefault, cli_args: PreprocessCliArgs) -> None:
             + Fore.RESET
         )
         LOG.warning(msg)
-        cfg.dataset_prepared_path = DEFAULT_DATASET_PREPARED_PATH
+        parsed_cfg.dataset_prepared_path = DEFAULT_DATASET_PREPARED_PATH
 
     with disable_datasets_caching():
-        if cfg.rl:
+        if parsed_cfg.rl:  # and parsed_cfg.rl != "orpo":
-            load_preference_datasets(cfg=cfg, cli_args=cli_args)
+            load_rl_datasets(cfg=parsed_cfg, cli_args=parsed_cli_args)
         else:
-            load_datasets(cfg=cfg, cli_args=cli_args)
+            load_datasets(cfg=parsed_cfg, cli_args=parsed_cli_args)
 
-    if cli_args.download:
+    if parsed_cli_args.download:
-        model_name = cfg.base_model
+        model_name = parsed_cfg.base_model
         with warnings.catch_warnings():
             # there are a bunch of useless UserWarnings about
             # "copying from a non-meta parameter in the checkpoint to a meta parameter in the current model"
@@ -70,33 +80,11 @@ def do_preprocess(cfg: DictDefault, cli_args: PreprocessCliArgs) -> None:
 
     LOG.info(
         Fore.GREEN
-        + f"Success! Preprocessed data path: `dataset_prepared_path: {cfg.dataset_prepared_path}`"
+        + f"Success! Preprocessed data path: `dataset_prepared_path: {parsed_cfg.dataset_prepared_path}`"
         + Fore.RESET
     )
 
 
-def do_cli(
-    config: Union[Path, str] = Path("examples/"),
-    **kwargs,
-) -> None:
-    """
-    Parses `axolotl` config, CLI args, and calls `do_preprocess`.
-
-    Args:
-        config: Path to `axolotl` config YAML file.
-        kwargs: Additional keyword arguments to override config file values.
-    """
-    # pylint: disable=duplicate-code
-    parsed_cfg = load_cfg(config, **kwargs)
-    parsed_cfg.is_preprocess = True
-    parser = transformers.HfArgumentParser(PreprocessCliArgs)
-    parsed_cli_args, _ = parser.parse_args_into_dataclasses(
-        return_remaining_strings=True
-    )
-
-    do_preprocess(parsed_cfg, parsed_cli_args)
-
-
 if __name__ == "__main__":
     load_dotenv()
     fire.Fire(do_cli)

src/axolotl/cli/shard.py

@@ -0,0 +1,45 @@
+"""
+CLI to shard a trained model into 10GiB chunks
+"""
+import logging
+from pathlib import Path
+from typing import Union
+
+import fire
+import transformers
+from dotenv import load_dotenv
+
+from axolotl.cli import load_cfg, print_axolotl_text_art
+from axolotl.common.cli import TrainerCliArgs, load_model_and_tokenizer
+from axolotl.utils.dict import DictDefault
+
+LOG = logging.getLogger("axolotl.scripts")
+
+
+def shard(
+    *,
+    cfg: DictDefault,
+    cli_args: TrainerCliArgs,
+):
+    model, _ = load_model_and_tokenizer(cfg=cfg, cli_args=cli_args)
+    safe_serialization = cfg.save_safetensors is True
+    LOG.debug("Re-saving model w/ sharding")
+    model.save_pretrained(cfg.output_dir, safe_serialization=safe_serialization)
+
+
+def do_cli(config: Union[Path, str] = Path("examples/"), **kwargs):
+    # pylint: disable=duplicate-code
+    print_axolotl_text_art()
+    parsed_cfg = load_cfg(config, **kwargs)
+    parser = transformers.HfArgumentParser((TrainerCliArgs))
+    parsed_cli_args, _ = parser.parse_args_into_dataclasses(
+        return_remaining_strings=True
+    )
+    parsed_cli_args.shard = True
+
+    shard(cfg=parsed_cfg, cli_args=parsed_cli_args)
+
+
+if __name__ == "__main__":
+    load_dotenv()
+    fire.Fire(do_cli)

src/axolotl/cli/train.py

@@ -1,5 +1,6 @@
-"""CLI to run training on a model."""
+"""
-
+CLI to run training on a model
+"""
 import logging
 from pathlib import Path
 from typing import Union
@@ -8,38 +9,42 @@ import fire
 from dotenv import load_dotenv
 from transformers.hf_argparser import HfArgumentParser
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import (
-from axolotl.cli.art import print_axolotl_text_art
+    check_accelerate_default_config,
-from axolotl.cli.checks import check_accelerate_default_config, check_user_token
+    check_user_token,
-from axolotl.cli.config import load_cfg
+    load_cfg,
-from axolotl.common.datasets import load_datasets, load_preference_datasets
+    load_datasets,
+    load_rl_datasets,
+    print_axolotl_text_art,
+)
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.integrations.base import PluginManager
 from axolotl.train import train
-from axolotl.utils.dict import DictDefault
 
-LOG = logging.getLogger(__name__)
+LOG = logging.getLogger("axolotl.cli.train")
 
 
-def do_train(cfg: DictDefault, cli_args: TrainerCliArgs) -> None:
+def do_cli(config: Union[Path, str] = Path("examples/"), **kwargs):
-    """
+    # pylint: disable=duplicate-code
-    Trains a `transformers` model by first loading the dataset(s) specified in the
+    parsed_cfg = load_cfg(config, **kwargs)
-    `axolotl` config, and then calling `axolotl.train.train`. Also runs the plugin
+    parser = HfArgumentParser((TrainerCliArgs))
-    manager's `post_train_unload` once training completes.
+    parsed_cli_args, _ = parser.parse_args_into_dataclasses(
+        return_remaining_strings=True
+    )
+    return do_train(parsed_cfg, parsed_cli_args)
 
-    Args:
+
-        cfg: Dictionary mapping `axolotl` config keys to values.
+def do_train(cfg, cli_args) -> None:
-        cli_args: Training-specific CLI arguments.
-    """
     print_axolotl_text_art()
     check_accelerate_default_config()
     check_user_token()
 
-    if cfg.rl:
+    if cfg.rl:  # and cfg.rl != "orpo":
-        dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
+        dataset_meta = load_rl_datasets(cfg=cfg, cli_args=cli_args)
     else:
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-    model, tokenizer = train(cfg=cfg, dataset_meta=dataset_meta)
+    model, tokenizer = train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
     plugin_manager = PluginManager.get_instance()
 
     del model
@@ -48,24 +53,6 @@ def do_train(cfg: DictDefault, cli_args: TrainerCliArgs) -> None:
     plugin_manager.post_train_unload(cfg)
 
 
-def do_cli(config: Union[Path, str] = Path("examples/"), **kwargs) -> None:
-    """
-    Parses `axolotl` config, CLI args, and calls `do_train`.
-
-    Args:
-        config: Path to `axolotl` config YAML file.
-        kwargs: Additional keyword arguments to override config file values.
-    """
-    # pylint: disable=duplicate-code
-    parsed_cfg = load_cfg(config, **kwargs)
-    parser = HfArgumentParser(TrainerCliArgs)
-    parsed_cli_args, _ = parser.parse_args_into_dataclasses(
-        return_remaining_strings=True
-    )
-
-    do_train(parsed_cfg, parsed_cli_args)
-
-
 if __name__ == "__main__":
     load_dotenv()
     fire.Fire(do_cli)

src/axolotl/cli/utils.py

@@ -1,84 +1,32 @@
-"""Utility methods for axolotl CLI."""
+"""Utility methods for axoltl CLI."""
-
 import concurrent.futures
 import dataclasses
 import hashlib
 import json
 import logging
-import typing
-from functools import wraps
 from pathlib import Path
 from types import NoneType
-from typing import Any, Callable, Type, Union, get_args, get_origin
+from typing import Any, Dict, List, Optional, Tuple, Type, Union, get_args, get_origin
 
 import click
 import requests
 from pydantic import BaseModel
-from transformers import PreTrainedModel, PreTrainedTokenizer, PreTrainedTokenizerFast
 
-from axolotl.logging_config import configure_logging
+LOG = logging.getLogger("axolotl.cli.utils")
-from axolotl.utils.dict import DictDefault
-from axolotl.utils.models import load_model, load_tokenizer
-
-configure_logging()
-LOG = logging.getLogger(__name__)
 
 
-def strip_optional_type(field_type: type | typing._SpecialForm | None):
+def add_options_from_dataclass(config_class: Type[Any]):
-    """
+    """Create Click options from the fields of a dataclass."""
-    Extracts the non-`None` type from an `Optional` / `Union` type.
 
-    Args:
+    def decorator(function):
-        field_type: Type of field for Axolotl CLI command.
-
-    Returns:
-        If the input type is `Union[T, None]` or `Optional[T]`, returns `T`. Otherwise
-            returns the input type unchanged.
-    """
-    if get_origin(field_type) is Union and type(None) in get_args(field_type):
-        field_type = next(
-            t for t in get_args(field_type) if not isinstance(t, NoneType)
-        )
-
-    return field_type
-
-
-def filter_none_kwargs(func: Callable) -> Callable:
-    """
-    Wraps function to remove `None`-valued `kwargs`.
-
-    Args:
-        func: Function to wrap.
-
-    Returns:
-        Wrapped function.
-    """
-
-    @wraps(func)
-    def wrapper(*args, **kwargs) -> Callable:
-        """Filters out `None`-valued `kwargs`."""
-        filtered_kwargs = {k: v for k, v in kwargs.items() if v is not None}
-
-        return func(*args, **filtered_kwargs)
-
-    return wrapper
-
-
-def add_options_from_dataclass(config_class: Type[Any]) -> Callable:
-    """
-    Create Click options from the fields of a dataclass.
-
-    Args:
-        config_class: Dataclass with fields to parse from the CLI.
-
-    Returns:
-        Function decorator for Axolotl CLI command.
-    """
-
-    def decorator(function: Callable) -> Callable:
         # Process dataclass fields in reverse order for correct option ordering
         for field in reversed(dataclasses.fields(config_class)):
-            field_type = strip_optional_type(field.type)
+            field_type = field.type
+
+            if get_origin(field_type) is Union and type(None) in get_args(field_type):
+                field_type = next(
+                    t for t in get_args(field_type) if not isinstance(t, NoneType)
+                )
 
             if field_type == bool:
                 field_name = field.name.replace("_", "-")
@@ -96,29 +44,18 @@ def add_options_from_dataclass(config_class: Type[Any]) -> Callable:
                     default=field.default,
                     help=field.metadata.get("description"),
                 )(function)
-
         return function
 
     return decorator
 
 
-def add_options_from_config(config_class: Type[BaseModel]) -> Callable:
+def add_options_from_config(config_class: Type[BaseModel]):
-    """
+    """Create Click options from the fields of a Pydantic model."""
-    Create Click options from the fields of a Pydantic model.
 
-    Args:
+    def decorator(function):
-        config_class: PyDantic model with fields to parse from the CLI
-
-    Returns:
-        Function decorator for Axolotl CLI command.
-    """
-
-    def decorator(function: Callable) -> Callable:
         # Process model fields in reverse order for correct option ordering
         for name, field in reversed(config_class.model_fields.items()):
-            field_type = strip_optional_type(field.annotation)
+            if field.annotation in (bool, Optional[bool]):
-
-            if field_type == bool:
                 field_name = name.replace("_", "-")
                 option_name = f"--{field_name}/--no-{field_name}"
                 function = click.option(
@@ -129,23 +66,13 @@ def add_options_from_config(config_class: Type[BaseModel]) -> Callable:
                 function = click.option(
                     option_name, default=None, help=field.description
                 )(function)
-
         return function
 
     return decorator
 
 
-def build_command(base_cmd: list[str], options: dict[str, Any]) -> list[str]:
+def build_command(base_cmd: List[str], options: Dict[str, Any]) -> List[str]:
-    """
+    """Build command list from base command and options."""
-    Build command list from base command and options.
-
-    Args:
-        base_cmd: Command without options.
-        options: Options to parse and append to base command.
-
-    Returns:
-        List of strings giving shell command.
-    """
     cmd = base_cmd.copy()
 
     for key, value in options.items():
@@ -165,18 +92,18 @@ def build_command(base_cmd: list[str], options: dict[str, Any]) -> list[str]:
 
 def download_file(
     file_info: tuple, raw_base_url: str, dest_path: Path, dir_prefix: str
-) -> tuple[str, str]:
+) -> Tuple[str, str]:
     """
     Download a single file and return its processing status.
 
     Args:
-        file_info: Tuple of (file_path, remote_sha).
+        file_info: Tuple of (file_path, remote_sha)
-        raw_base_url: Base URL for raw GitHub content.
+        raw_base_url: Base URL for raw GitHub content
-        dest_path: Local destination directory.
+        dest_path: Local destination directory
-        dir_prefix: Directory prefix to filter files.
+        dir_prefix: Directory prefix to filter files
 
     Returns:
-        Tuple of (file_path, status) where status is 'new', 'updated', or 'unchanged'.
+        Tuple of (file_path, status) where status is 'new', 'updated', or 'unchanged'
     """
     file_path, remote_sha = file_info
     raw_url = f"{raw_base_url}/{file_path}"
@@ -218,17 +145,16 @@ def download_file(
 
 
 def fetch_from_github(
-    dir_prefix: str, dest_dir: str | None = None, max_workers: int = 5
+    dir_prefix: str, dest_dir: Optional[str] = None, max_workers: int = 5
 ) -> None:
     """
     Sync files from a specific directory in the GitHub repository.
     Only downloads files that don't exist locally or have changed.
 
     Args:
-        dir_prefix: Directory prefix to filter files (e.g., 'examples/',
+        dir_prefix: Directory prefix to filter files (e.g., 'examples/', 'deepspeed_configs/')
-            'deepspeed_configs/').
+        dest_dir: Local destination directory
-        dest_dir: Local destination directory.
+        max_workers: Maximum number of concurrent downloads
-        max_workers: Maximum number of concurrent downloads.
     """
     api_url = "https://api.github.com/repos/axolotl-ai-cloud/axolotl/git/trees/main?recursive=1"
     raw_base_url = "https://raw.githubusercontent.com/axolotl-ai-cloud/axolotl/main"
@@ -253,7 +179,7 @@ def fetch_from_github(
     dest_path = Path(dest_dir) if dest_dir else default_dest
 
     # Keep track of processed files for summary
-    files_processed: dict[str, list[str]] = {
+    files_processed: Dict[str, List[str]] = {
         "new": [],
         "updated": [],
         "unchanged": [],
@@ -290,28 +216,3 @@ def fetch_from_github(
     LOG.info(f"Unchanged files: {len(files_processed['unchanged'])}")
     if files_processed["error"]:
         LOG.info(f"Failed files: {len(files_processed['error'])}")
-
-
-def load_model_and_tokenizer(
-    *,
-    cfg: DictDefault,
-    inference: bool = False,
-) -> tuple[PreTrainedModel, PreTrainedTokenizer | PreTrainedTokenizerFast | Any]:
-    """
-    Helper function for loading a model and tokenizer specified in the given `axolotl`
-    config.
-
-    Args:
-        cfg: Dictionary mapping `axolotl` config keys to values.
-        inference: Boolean denoting inference mode.
-
-    Returns:
-        `transformers` model and tokenizer.
-    """
-    LOG.info(f"loading tokenizer... {cfg.tokenizer_config or cfg.base_model_config}")
-    tokenizer = load_tokenizer(cfg)
-
-    LOG.info("loading model...")
-    model, _ = load_model(cfg, tokenizer, inference=inference)
-
-    return model, tokenizer

src/axolotl/common/cli.py

@@ -0,0 +1,69 @@
+"""
+shared module for cli specific things
+"""
+
+import logging
+from dataclasses import dataclass, field
+from typing import Optional
+
+import axolotl.monkeypatch.data.batch_dataset_fetcher  # pylint: disable=unused-import  # noqa: F401
+from axolotl.logging_config import configure_logging
+from axolotl.utils.dict import DictDefault
+from axolotl.utils.models import load_model, load_tokenizer
+
+configure_logging()
+LOG = logging.getLogger("axolotl.common.cli")
+
+
+@dataclass
+class PreprocessCliArgs:
+    """
+    dataclass representing arguments for preprocessing only
+    """
+
+    debug: bool = field(default=False)
+    debug_text_only: bool = field(default=False)
+    debug_num_examples: int = field(default=1)
+    prompter: Optional[str] = field(default=None)
+    download: Optional[bool] = field(default=True)
+
+
+@dataclass
+class TrainerCliArgs:
+    """
+    dataclass representing the various non-training arguments
+    """
+
+    debug: bool = field(default=False)
+    debug_text_only: bool = field(default=False)
+    debug_num_examples: int = field(default=0)
+    inference: bool = field(default=False)
+    merge_lora: bool = field(default=False)
+    prompter: Optional[str] = field(default=None)
+    shard: bool = field(default=False)
+
+
+@dataclass
+class EvaluateCliArgs:
+    """
+    dataclass representing the various evaluation arguments
+    """
+
+    debug: bool = field(default=False)
+    debug_text_only: bool = field(default=False)
+    debug_num_examples: int = field(default=0)
+
+
+def load_model_and_tokenizer(
+    *,
+    cfg: DictDefault,
+    cli_args: TrainerCliArgs,
+):
+    LOG.info(f"loading tokenizer... {cfg.tokenizer_config or cfg.base_model_config}")
+    tokenizer = load_tokenizer(cfg)
+
+    LOG.info("loading model and (optionally) peft_config...")
+    inference = getattr(cli_args, "inference", False)
+    model, _ = load_model(cfg, tokenizer, inference=inference)
+
+    return model, tokenizer

src/axolotl/common/datasets.py

@@ -1,146 +0,0 @@
-"""Dataset loading utilities."""
-
-import logging
-import math
-import random
-from dataclasses import dataclass
-from typing import Optional, Union
-
-from datasets import Dataset
-
-import axolotl.monkeypatch.data.batch_dataset_fetcher  # pylint: disable=unused-import  # noqa: F401
-from axolotl.cli.args import PreprocessCliArgs, TrainerCliArgs
-from axolotl.utils.data import prepare_dataset
-from axolotl.utils.data.rl import load_prepare_preference_datasets
-from axolotl.utils.dict import DictDefault
-from axolotl.utils.models import load_processor, load_tokenizer
-from axolotl.utils.tokenization import check_dataset_labels
-
-LOG = logging.getLogger(__name__)
-
-
-@dataclass
-class TrainDatasetMeta:
-    """Dataclass with fields for training and validation datasets and metadata."""
-
-    train_dataset: Dataset
-    eval_dataset: Optional[Dataset] = None
-    total_num_steps: Optional[int] = None
-
-
-def sample_dataset(dataset: Dataset, num_samples: int) -> Dataset:
-    """
-    Randomly sample `num_samples` samples from `dataset`.
-
-    Args:
-        dataset: Dataset.
-        num_samples: Number of samples to return.
-
-    Returns:
-        Random sample (with replacement) of examples in `dataset`.
-    """
-    return dataset.select(
-        [random.randrange(0, len(dataset) - 1) for _ in range(num_samples)]  # nosec
-    )
-
-
-def load_datasets(
-    *,
-    cfg: DictDefault,
-    cli_args: Union[PreprocessCliArgs, TrainerCliArgs],
-) -> TrainDatasetMeta:
-    """
-    Loads one or more training or evaluation datasets, calling
-    `axolotl.utils.data.prepare_dataset`. Optionally, logs out debug information.
-
-    Args:
-        cfg: Dictionary mapping `axolotl` config keys to values.
-        cli_args: Command-specific CLI arguments.
-
-    Returns:
-        Dataclass with fields for training and evaluation datasets and the computed
-        `total_num_steps`.
-    """
-    tokenizer = load_tokenizer(cfg)
-    processor = load_processor(cfg, tokenizer=tokenizer) if cfg.processor_type else None
-    preprocess_iterable = (
-        hasattr(cli_args, "iterable")
-        and cli_args.iterable is not None
-        and cli_args.iterable
-    )
-
-    train_dataset, eval_dataset, total_num_steps, prompters = prepare_dataset(
-        cfg,
-        tokenizer,
-        processor=processor,
-        preprocess_iterable=preprocess_iterable,
-    )
-
-    if (
-        cli_args.debug
-        or cfg.debug
-        or cli_args.debug_text_only
-        or int(cli_args.debug_num_examples) > 0
-    ):
-        LOG.info("check_dataset_labels...")
-
-        train_samples = sample_dataset(train_dataset, cli_args.debug_num_examples)
-        check_dataset_labels(
-            train_samples,
-            tokenizer,
-            num_examples=cli_args.debug_num_examples,
-            text_only=cli_args.debug_text_only,
-        )
-
-        LOG.info("printing prompters...")
-        for prompter in prompters:
-            LOG.info(prompter)
-
-    return TrainDatasetMeta(
-        train_dataset=train_dataset,
-        eval_dataset=eval_dataset,
-        total_num_steps=total_num_steps,
-    )
-
-
-def load_preference_datasets(
-    *,
-    cfg: DictDefault,
-    cli_args: Union[PreprocessCliArgs, TrainerCliArgs],
-) -> TrainDatasetMeta:
-    """
-    Loads one or more training or evaluation datasets for RL training using paired
-    preference data, calling `axolotl.utils.data.rl.load_prepare_preference_datasets`.
-    Optionally, logs out debug information.
-
-    Args:
-        cfg: Dictionary mapping `axolotl` config keys to values.
-        cli_args: Command-specific CLI arguments.
-
-    Returns:
-        Dataclass with fields for training and evaluation datasets and the computed
-        `total_num_steps`.
-    """
-    train_dataset, eval_dataset = load_prepare_preference_datasets(cfg)
-    total_num_steps = int(
-        math.ceil(len(train_dataset) * cfg.num_epochs / cfg.batch_size)
-    )
-
-    if cli_args.debug or cfg.debug:
-        LOG.info("check_dataset_labels...")
-
-        tokenizer = load_tokenizer(cfg)
-        train_samples = sample_dataset(train_dataset, cli_args.debug_num_examples)
-        check_dataset_labels(
-            train_samples,
-            tokenizer,
-            num_examples=cli_args.debug_num_examples,
-            text_only=cli_args.debug_text_only,
-            rl_mode=True,
-        )
-
-    return TrainDatasetMeta(
-        train_dataset=train_dataset,
-        eval_dataset=eval_dataset,
-        total_num_steps=total_num_steps,
-    )

src/axolotl/core/trainer_builder.py

@@ -697,12 +697,6 @@ class HFCausalTrainerBuilder(TrainerBuilderBase):
             training_arguments_kwargs["kd_ce_alpha"] = self.cfg.kd_ce_alpha
         if self.cfg.kd_alpha is not None:
             training_arguments_kwargs["kd_alpha"] = self.cfg.kd_alpha
-        if self.cfg.kd_temperature is not None:
-            training_arguments_kwargs["kd_temperature"] = self.cfg.kd_temperature
-        if self.cfg.kd_zscore_base_temp is not None:
-            training_arguments_kwargs[
-                "kd_zscore_base_temp"
-            ] = self.cfg.kd_zscore_base_temp
 
         training_args_cls = (
             AxolotlTrainingArguments

src/axolotl/core/training_args.py

@@ -188,13 +188,6 @@ class AxolotlTrainingMixins:
         },
     )
 
-    kd_zscore_base_temp: Optional[float] = field(
-        default=None,
-        metadata={
-            "help": "the base temperature parameter for KL divergence with z-score when using KD"
-        },
-    )
-
 
 @dataclass
 class AxolotlTrainingArguments(AxolotlTrainingMixins, TrainingArguments):

src/axolotl/evaluate.py

@@ -9,6 +9,7 @@ from typing import Dict, Optional
 import torch
 from accelerate.logging import get_logger
 
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.logging_config import configure_logging
 from axolotl.train import TrainDatasetMeta
 from axolotl.utils import set_pytorch_cuda_alloc_conf
@@ -61,13 +62,16 @@ def evaluate_dataset(
     return metrics
 
 
-def evaluate(*, cfg: DictDefault, dataset_meta: TrainDatasetMeta) -> Dict[str, float]:
+def evaluate(
+    *, cfg: DictDefault, cli_args: TrainerCliArgs, dataset_meta: TrainDatasetMeta
+) -> Dict[str, float]:
     """
     Evaluate a model on training and validation datasets
 
     Args:
-        cfg: Dictionary mapping `axolotl` config keys to values.
+        cfg: Configuration dictionary
-        dataset_meta: Dataset metadata containing training and evaluation datasets.
+        cli_args: Command line arguments
+        dataset_meta: Dataset metadata containing training and evaluation datasets
 
     Returns:
         Tuple containing:
@@ -98,7 +102,9 @@ def evaluate(*, cfg: DictDefault, dataset_meta: TrainDatasetMeta) -> Dict[str, f
 
     # Load model
     LOG.debug("loading model for evaluation...")
-    model, _ = load_model(cfg, tokenizer, processor=processor)
+    model, _ = load_model(
+        cfg, tokenizer, processor=processor, inference=cli_args.inference
+    )
 
     # Set up trainer
     trainer = setup_trainer(

src/axolotl/integrations/kd/args.py

@@ -31,4 +31,3 @@ class KDArgs(BaseModel):
     ] = None  # loss coefficient for cross-entropy loss during KD
     kd_alpha: Optional[float] = None  # loss coefficient for KD loss
     kd_temperature: Optional[float] = None  # temperature for sampling during KD
-    kd_zscore_base_temp: Optional[float] = None  # base temperature for zscore scaling

src/axolotl/integrations/kd/chat_template.py

@@ -52,62 +52,26 @@ class ChatTemplateStrategyWithKD(ChatTemplateStrategy):
             train_on_eos=train_on_eos,
         )
 
-    @property
-    def supports_batched(self) -> bool:
-        # batching doesn't work well for logprob data
-        return False
-
     def transform_logprobs(self, sample):
-        """
-        Transform logprobs to target format for KD training
-        """
-
         logprobs = sample.pop(self.logprobs_field)
         target_seq_len = len(logprobs)
         input_seq_len = len(sample["input_ids"])
         input_padding_len = input_seq_len - target_seq_len
-        # get non-zero top-k (prune None logprobs from vllm data step)
+        top_k = len(logprobs[0])
-        top_k_vals = [
-            len(logprobs[i])
-            for i in range(len(logprobs))
-            if logprobs[i] is not None and len(logprobs[i])
-        ]
-        max_top_k = max(set(top_k_vals), key=top_k_vals.count)
-        min_top_k = min(set(top_k_vals), key=top_k_vals.count)
-        top_k = min(max_top_k, min_top_k)
-        if top_k == 0:
-            raise ValueError("No non-zero top-k logprobs found.")
-
         target_logprobs = []
         target_token_ids = []
         target_mask = []
 
-        if input_padding_len < 0:
-            # logprobs is longer than target_seq_len,
-            # so we need to slice from the left/beginning of logprobs
-            logprobs = logprobs[:-input_seq_len]
-            input_padding_len = 0
-            # target_seq_len = input_seq_len
-
-        # truncate the second dimension of the logprobs to top_k
-        logprobs = [row[:top_k] for row in logprobs]
-
         # fill with -inf for padding_len tokens for top_k tokens
         # extend target_logprobs with a padding_len x top_k 2D list filled with -inf
-
+        for _ in range(1, input_padding_len):  # start at 1 since this is causal
-        # for causal models, if we start the range at 1, then we don't need to shift in the trainer
-        # otherwise, we need to shift in the trainer
-        shift = 0
-        for _ in range(shift, input_padding_len):
             target_logprobs.append([-float("inf")] * top_k)
             target_token_ids.append(list(range(top_k)))
             target_mask.append([0] * top_k)
 
-        for position in range(input_padding_len, input_seq_len):
+        for _ in range(target_seq_len):
-            if sample["labels"][position] == -100:
+            # TODO also check against sample["labels"]
-                target_mask.append([0] * top_k)
+            target_mask.append([1] * top_k)
-            else:
-                target_mask.append([1] * top_k)
 
         for _, token_pos_logprobs in enumerate(logprobs):
             # Initialize collections for logprobs and token_ids
@@ -127,28 +91,28 @@ class ChatTemplateStrategyWithKD(ChatTemplateStrategy):
                 position_token_ids.append(token_id)
 
             # Convert to a tensor for easier manipulation
+            # Convert to tensor
             position_logprobs_tensor = torch.tensor(
                 position_logprobs, dtype=torch.float
             )
 
-            # Now we have distribution at T1 in log form, i.e. log p_{T1}(k).
-            # Next, re-scale to T2 = self.kd_temperature via exponent-based trick
-            # p_{T2}(k) = [p_{T1}(k)]^(T1 / T2) / Z
-            #
-            # Convert from log to probability
-            teacher_probs_t1 = position_logprobs_tensor.exp()
             if self.kd_temperature != self.gen_temperature:
+                #
+                # Now we have distribution at T1 in log form, i.e. log p_{T1}(k).
+                # Next, re-scale to T2 = self.kd_temperature via exponent-based trick
+                # p_{T2}(k) = [p_{T1}(k)]^(T1 / T2) / Z
+                #
+                # Convert from log to probability
+                teacher_probs_t1 = position_logprobs_tensor.exp()
                 # Exponentiate by factor (T1 / T2)
                 exponent = self.gen_temperature / self.kd_temperature
                 teacher_probs_t2 = teacher_probs_t1**exponent
-            else:
+                # Re-normalize
-                teacher_probs_t2 = teacher_probs_t1
+                teacher_probs_t2 = teacher_probs_t2 / teacher_probs_t2.sum(
-            # Re-normalize
+                    dim=0, keepdim=True
-            teacher_probs_t2 = teacher_probs_t2 / teacher_probs_t2.sum(
+                )
-                dim=0, keepdim=True
+                # Convert back to log
-            )
+                position_logprobs_tensor = torch.log(teacher_probs_t2)
-            # Convert back to log
-            position_logprobs_tensor = torch.log(teacher_probs_t2)
 
             # Now we have log p_{teacher, T2}(k) stored in position_logprobs_tensor
             position_logprobs_scaled = position_logprobs_tensor.tolist()
@@ -156,11 +120,10 @@ class ChatTemplateStrategyWithKD(ChatTemplateStrategy):
             target_logprobs.append(position_logprobs_scaled)
             target_token_ids.append(position_token_ids)
 
-        if shift == 1:
+        # since we started at index 1 for causal, we need one more padding token
-            # since we started at index 1 for causal, we need one more padding token
+        target_logprobs.append([-float("inf")] * top_k)
-            target_logprobs.append([-float("inf")] * top_k)
+        target_token_ids.append(list(range(top_k)))
-            target_token_ids.append(list(range(top_k)))
+        target_mask.append([0] * top_k)
-            target_mask.append([0] * top_k)
 
         # Update sample with transformed logprobs
         sample["target_logprobs"] = target_logprobs

src/axolotl/integrations/kd/topk_logprob/forward_kl.py

@@ -16,40 +16,6 @@ loss for top_k KL divergence
 import torch
 
 
-def zscore_standardize(
-    logits: torch.Tensor,
-    mask: torch.Tensor = None,
-    base_temperature: float = 1.0,
-    eps: float = 1e-9,
-):
-    """
-    Z-score standardize along the last dimension of `logits`.
-    i.e., for each [B, seq_len] row, across K entries:
-        z = (logits - mean) / std,
-    then scale by 1 / base_temperature if desired.
-
-    mask can be broadcastable or None. If None, we standardize all elements.
-    """
-    if mask is None:
-        # shape: [B, seq_len, K]
-        # Mean and std over dim=-1
-        mean = logits.mean(dim=-1, keepdim=True)
-        var = logits.var(dim=-1, unbiased=False, keepdim=True)
-    else:
-        # If you have to exclude some tokens, multiply by mask, etc.
-        float_mask = mask.to(logits.dtype)
-        count = float_mask.sum(dim=-1, keepdim=True).clamp_min(1.0)
-        mean = (logits * float_mask).sum(dim=-1, keepdim=True) / count
-        var = (float_mask * (logits - mean) ** 2).sum(dim=-1, keepdim=True) / count
-
-    std = torch.sqrt(var.clamp_min(eps))
-    z = (logits - mean) / std
-
-    # Scale by 1 / base_temperature
-    z = z / base_temperature
-    return z
-
-
 @torch.jit.script
 def loss(
     student_logits: torch.Tensor,
@@ -61,23 +27,8 @@ def loss(
 ) -> torch.Tensor:
     """
     A KD loss function that is TorchScript-friendly.
-
-    Arguments:
-        student_logits (torch.Tensor): The logits of the student model.
-            Shape: [B, student_seq_len, vocab_size]
-        target_token_ids (torch.Tensor): The top-k teacher/target token IDs
-            Shape: [B, teacher_seq_len, top_k]
-        target_logprobs (torch.Tensor): The top-k teacher/target logprobs, these should already be re-normalized.
-            Shape: [B, teacher_seq_len, top_k]
-        target_mask (torch.Tensor): The mask for valid tokens.
-            Shape: [B, teacher_seq_len, top_k]
-        num_items_in_batch (int, optional): The number of items in the batch.
-        kd_temperature (float, optional): The temperature for KD.
-            Default: 1.0
     """
 
-    target_logprobs = target_logprobs.float()
-
     # Determine the teacher sequence length
     # target_token_ids shape: [B, teacher_seq_len, K]
     # student_logits shape:   [B, student_seq_len, vocab_size]
@@ -93,8 +44,6 @@ def loss(
         student_logits_for_kd, dim=-1, index=target_token_ids
     )  # [B, teacher_seq_len, K]
 
-    student_logits_topk = student_logits_topk.float()
-
     # Apply KD temperature to student’s logits
     if kd_temperature != 1.0:
         student_logits_topk = student_logits_topk / kd_temperature
@@ -131,82 +80,3 @@ def loss(
         kd_loss = kd_loss / float(kd_loss_per_token.size(0))
 
     return kd_loss
-
-
-def topk_kd_loss_with_zscore(
-    student_logits: torch.Tensor,  # [B, seq_len, vocab_size]
-    target_token_ids: torch.Tensor,  # [B, seq_len, K]
-    target_logprobs: torch.Tensor,  # [B, seq_len, K], sums to 1.0 in prob space
-    target_mask: torch.Tensor,  # [B, seq_len, K] or [B, seq_len]
-    kd_temperature: float = 1.0,  # classic KD temperature
-    zscore_base_temp: float = 1.0,  # from the paper
-    num_items_in_batch: int = -1,
-):
-    """
-    A variant of top_k KL divergence with Z-score scaling
-    from "Logit Standardization in Knowledge Distillation".
-    """
-
-    target_logprobs = target_logprobs.float()
-
-    B, teacher_seq_len, K = target_logprobs.shape  # pylint: disable=invalid-name
-    # 1) Gather the student's top-k logits to match teacher
-    student_logits_for_kd = student_logits[
-        :, :teacher_seq_len, :
-    ]  # [B, seq_len, vocab]
-    student_topk_logits = torch.gather(
-        student_logits_for_kd, dim=-1, index=target_token_ids
-    )  # [B, seq_len, K]
-
-    student_topk_logits = student_topk_logits.float()
-
-    # 2) If you want to keep the "classical" T scaling, apply it first
-    if kd_temperature != 1.0:
-        student_topk_logits = student_topk_logits / kd_temperature
-
-    # 3) Convert teacher logprobs -> treat them as “logits” for z-score
-    #    (They differ by +some_constant from real logits, but in z-score
-    #     that constant is subtracted out anyway.)
-    teacher_logits_for_zscore = target_logprobs  # rename variable for clarity
-
-    # 4) Z-score teacher and student
-    #    If target_mask is 2D, expand to 3D for the K dimension
-    if target_mask.dim() == 2 and target_mask.shape[:2] == (B, teacher_seq_len):
-        target_mask = target_mask.unsqueeze(-1).expand(-1, -1, K)
-
-    teacher_z = zscore_standardize(
-        teacher_logits_for_zscore, mask=target_mask, base_temperature=zscore_base_temp
-    )
-    student_z = zscore_standardize(
-        student_topk_logits, mask=target_mask, base_temperature=zscore_base_temp
-    )
-
-    # 5) Convert to log-probs for KL
-    teacher_logprobs_z = teacher_z - torch.logsumexp(teacher_z, dim=-1, keepdim=True)
-    student_logprobs_z = student_z - torch.logsumexp(student_z, dim=-1, keepdim=True)
-
-    # 6) Restrict to valid tokens if needed
-    valid_mask = target_mask.bool()  # shape [B, seq_len, K]
-    teacher_probs_z = teacher_logprobs_z.exp()
-    teacher_probs_z = teacher_probs_z[valid_mask]
-    teacher_logprobs_z = teacher_logprobs_z[valid_mask]
-    student_logprobs_z = student_logprobs_z[valid_mask]
-
-    # 7) forward KL:  sum( p_teacher * [log(p_teacher) - log(p_student)] )
-    kd_loss_per_token = teacher_probs_z * (teacher_logprobs_z - student_logprobs_z)
-    kd_loss = kd_loss_per_token.sum()
-
-    # 8) If using classical KD scaling by T^2
-    if kd_temperature != 1.0:
-        kd_loss = kd_loss * (kd_temperature**2)
-
-    # Optionally scale by zscore_base_temp**2 if you want (paper might differ).
-    # kd_loss = kd_loss * (zscore_base_temp**2)
-
-    # 9) Normalize
-    if num_items_in_batch is not None and num_items_in_batch > 0:
-        kd_loss = kd_loss / float(num_items_in_batch)
-    else:
-        kd_loss = kd_loss / float(kd_loss_per_token.size(0))
-
-    return kd_loss

src/axolotl/integrations/kd/trainer.py

@@ -19,7 +19,6 @@ KD trainer
 from axolotl.core.trainers.base import AxolotlTrainer
 
 from .topk_logprob.forward_kl import loss as topk_kd_loss
-from .topk_logprob.forward_kl import topk_kd_loss_with_zscore
 
 
 class AxolotlKDTrainer(AxolotlTrainer):
@@ -46,6 +45,7 @@ class AxolotlKDTrainer(AxolotlTrainer):
         inputs,
         return_outputs=False,
         num_items_in_batch=None,
+        shift_targets=False,
     ):
         """
         How the loss is computed by Trainer. By default, all models return the loss in the first element.
@@ -69,30 +69,25 @@ class AxolotlKDTrainer(AxolotlTrainer):
         # FIXME: account for tokenizer.padding_side
         student_logits = outputs["logits"][:, :seq_len, :].contiguous()
 
-        shift_logits = student_logits.contiguous()
+        if shift_targets:
-        target_logprobs_for_loss = target_logprobs[..., 1:, :].contiguous()
+            shift_logits = student_logits[..., :-1, :].contiguous()
-        target_token_ids_for_loss = target_token_ids[..., 1:, :].contiguous()
+            target_logprobs_for_loss = target_logprobs[..., 1:, :].contiguous()
-        target_mask_for_loss = target_mask[..., 1:, :].contiguous()
+            target_token_ids_for_loss = target_token_ids[..., 1:, :].contiguous()
-
+            target_mask_for_loss = target_mask[..., 1:, :].contiguous()
-        if self.args.kd_zscore_base_temp:
-            loss_kd = topk_kd_loss_with_zscore(
-                shift_logits,
-                target_token_ids_for_loss,
-                target_logprobs_for_loss,
-                target_mask_for_loss,
-                kd_temperature=self.args.kd_temperature,
-                zscore_base_temp=self.args.kd_zscore_base_temp,
-                num_items_in_batch=num_items_in_batch,
-            )
         else:
-            loss_kd = topk_kd_loss(
+            shift_logits = student_logits.contiguous()
-                shift_logits,
+            target_logprobs_for_loss = target_logprobs.contiguous()
-                target_token_ids_for_loss,
+            target_token_ids_for_loss = target_token_ids.contiguous()
-                target_logprobs_for_loss,
+            target_mask_for_loss = target_mask.contiguous()
-                target_mask_for_loss,
+
-                num_items_in_batch=num_items_in_batch,
+        loss_kd = topk_kd_loss(
-                kd_temperature=self.args.kd_temperature,
+            shift_logits,
-            )
+            target_token_ids_for_loss,
+            target_logprobs_for_loss,
+            target_mask_for_loss,
+            num_items_in_batch=num_items_in_batch,
+            kd_temperature=self.args.kd_temperature,
+        )
 
         if self.args.kd_ce_alpha > 0:
             kd_alpha = self.args.kd_alpha

src/axolotl/train.py

@@ -5,19 +5,21 @@ import os
 import signal
 import sys
 import weakref
+from dataclasses import dataclass
 from pathlib import Path
-from typing import Tuple, Union
+from typing import Optional, Tuple, Union
 
 import torch
 import transformers.modelcard
 from accelerate.logging import get_logger
 from accelerate.utils import save_fsdp_model
+from datasets import Dataset
 from peft import PeftModel
 from pkg_resources import get_distribution  # type: ignore
 from transformers import PreTrainedModel, PreTrainedTokenizer
 from transformers.integrations.deepspeed import is_deepspeed_zero3_enabled
 
-from axolotl.common.datasets import TrainDatasetMeta
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.contribs.lgpl.unsloth import (  # pylint: disable = no-name-in-module
     fix_untrained_tokens,
 )
@@ -37,11 +39,22 @@ src_dir = os.path.join(project_root, "src")
 sys.path.insert(0, src_dir)
 
 configure_logging()
-LOG = get_logger(__name__)
+LOG = get_logger("axolotl.train")
+
+
+@dataclass
+class TrainDatasetMeta:
+    """
+    dataclass to capture the dataset specific options for training
+    """
+
+    train_dataset: Dataset
+    eval_dataset: Optional[Dataset] = None
+    total_num_steps: Optional[int] = None
 
 
 def train(
-    *, cfg: DictDefault, dataset_meta: TrainDatasetMeta
+    *, cfg: DictDefault, cli_args: TrainerCliArgs, dataset_meta: TrainDatasetMeta
 ) -> Tuple[Union[PeftModel, PreTrainedModel], PreTrainedTokenizer]:
     # Load tokenizer
     LOG.debug(
@@ -80,7 +93,9 @@ def train(
     if cfg.adapter:
         msg += " and peft_config..."
     LOG.debug(msg)
-    model, peft_config = load_model(cfg, tokenizer, processor=processor)
+    model, peft_config = load_model(
+        cfg, tokenizer, processor=processor, inference=cli_args.inference
+    )
     if model.generation_config is not None:
         model.generation_config.do_sample = True
 
@@ -92,7 +107,9 @@ def train(
             model_ref = None  # explicit setting to None
         else:
             # load the model again for model_ref/baseline
-            model_ref, _ = load_model(cfg, tokenizer, reference_model=True)
+            model_ref, _ = load_model(
+                cfg, tokenizer, inference=cli_args.inference, reference_model=True
+            )
 
     safe_serialization = cfg.save_safetensors is True
 

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

@@ -129,7 +129,6 @@ class PretrainingDataset(BaseModel):
     type: Optional[str] = "pretrain"
     trust_remote_code: Optional[bool] = False
     data_files: Optional[str] = None
-    skip: Optional[int] = None
 
 
 class UserDefinedPrompterType(BaseModel):
@@ -371,13 +370,6 @@ class LoraConfig(BaseModel):
             loraplus_lr_embedding = float(loraplus_lr_embedding)
         return loraplus_lr_embedding
 
-    @model_validator(mode="before")
-    @classmethod
-    def validate_lora_dropout(cls, data):
-        if data.get("adapter") is not None and data.get("lora_dropout") is None:
-            data["lora_dropout"] = 0.0
-        return data
-
 
 class ReLoRAConfig(BaseModel):
     """ReLoRA configuration subset"""

src/axolotl/utils/data/__init__.py

@@ -5,7 +5,7 @@ from axolotl.utils.data.pretraining import (  # noqa: F401
     encode_pretraining,
     wrap_pretraining_dataset,
 )
-from axolotl.utils.data.rl import load_prepare_preference_datasets  # noqa: F401
+from axolotl.utils.data.rl import load_prepare_dpo_datasets  # noqa: F401
 from axolotl.utils.data.sft import (  # noqa: F401
     get_dataset_wrapper,
     load_prepare_datasets,

src/axolotl/utils/data/pretraining.py

@@ -18,13 +18,10 @@ LOG = logging.getLogger("axolotl")
 
 
 def encode_pretraining(
-    tokenizer: PreTrainedTokenizerBase,
+    tokenizer: PreTrainedTokenizerBase, max_tokens: int, examples: Dict[str, List]
-    max_tokens: int,
-    examples: Dict[str, List],
-    text_column: str = "text",
 ) -> Dict[str, List]:
     res = tokenizer(
-        examples[text_column],
+        examples["text"],
         truncation=True,
         max_length=max_tokens - 2,
         add_special_tokens=True,
@@ -199,12 +196,7 @@ def wrap_pretraining_dataset(
         # set this to 1 so downstream data_loader doesn't try to increase the batch again
         cfg.micro_batch_size = 1
     else:
-        encode = functools.partial(
+        encode = functools.partial(encode_pretraining, tokenizer, max_tokens)
-            encode_pretraining,
-            tokenizer,
-            max_tokens,
-            text_column=cfg.pretraining_dataset[0].text_column or "text",
-        )
 
     if cfg.shuffle_merged_datasets:
         dataset = dataset.shuffle(seed=seed, buffer_size=buffer_size)

src/axolotl/utils/data/rl.py

@@ -115,7 +115,7 @@ def drop_long_rl_seq(
     raise ValueError("Unknown RL type")
 
 
-def load_prepare_preference_datasets(cfg):
+def load_prepare_dpo_datasets(cfg):
     def load_split(dataset_cfgs, _cfg):
         split_datasets: List[Any] = []
         for i, ds_cfg in enumerate(dataset_cfgs):

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,
@@ -58,7 +58,7 @@ LOG = logging.getLogger("axolotl")
 
 
 @retry_on_request_exceptions(max_retries=3, delay=5)
-def prepare_dataset(cfg, tokenizer, processor=None, preprocess_iterable=None):
+def prepare_dataset(cfg, tokenizer, processor=None):
     prompters = []
     if not cfg.pretraining_dataset:
         with zero_first(is_local_main_process()):
@@ -69,7 +69,6 @@ def prepare_dataset(cfg, tokenizer, processor=None, preprocess_iterable=None):
                     DEFAULT_DATASET_PREPARED_PATH,
                     split="train",
                     processor=processor,
-                    preprocess_iterable=preprocess_iterable,
                 )
                 _, eval_dataset, _ = load_prepare_datasets(
                     tokenizer,
@@ -77,7 +76,6 @@ def prepare_dataset(cfg, tokenizer, processor=None, preprocess_iterable=None):
                     DEFAULT_DATASET_PREPARED_PATH,
                     split="test",
                     processor=processor,
-                    preprocess_iterable=preprocess_iterable,
                 )
             else:
                 train_dataset, eval_dataset, prompters = load_prepare_datasets(
@@ -85,7 +83,6 @@ def prepare_dataset(cfg, tokenizer, processor=None, preprocess_iterable=None):
                     cfg,
                     DEFAULT_DATASET_PREPARED_PATH,
                     processor=processor,
-                    preprocess_iterable=preprocess_iterable,
                 )
     else:
         # Load streaming dataset if pretraining_dataset is given
@@ -93,13 +90,11 @@ def prepare_dataset(cfg, tokenizer, processor=None, preprocess_iterable=None):
         split = "train"
         name = None
         data_files = None
-        skip = 0
         if isinstance(cfg.pretraining_dataset, list) and isinstance(
             cfg.pretraining_dataset[0], dict
         ):
             path = cfg.pretraining_dataset[0]["path"]
             name = cfg.pretraining_dataset[0]["name"]
-            skip = cfg.pretraining_dataset[0]["skip"]
             if "split" in cfg.pretraining_dataset[0]:
                 split = cfg.pretraining_dataset[0]["split"]
 
@@ -113,14 +108,10 @@ def prepare_dataset(cfg, tokenizer, processor=None, preprocess_iterable=None):
             cfg.pretraining_dataset[0]["type"] or "pretrain",
         )
 
-        iter_ds = load_dataset(
-            path, streaming=True, split=split, name=name, data_files=data_files
-        )
-        if skip:
-            LOG.info(f"Skipping {skip} samples from the dataset")
-            iter_ds = iter_ds.skip(skip)
         train_dataset = wrap_pretraining_dataset(
-            iter_ds,
+            load_dataset(
+                path, streaming=True, split=split, name=name, data_files=data_files
+            ),
             tokenizer,
             cfg,
             ds_wrapper_partial,
@@ -141,7 +132,6 @@ def prepare_dataset(cfg, tokenizer, processor=None, preprocess_iterable=None):
                 DEFAULT_DATASET_PREPARED_PATH,
                 split="test",
                 processor=processor,
-                preprocess_iterable=preprocess_iterable,
             )
 
         if cfg.dataset_exact_deduplication:
@@ -173,7 +163,6 @@ def load_tokenized_prepared_datasets(
     default_dataset_prepared_path,
     split="train",
     processor=None,
-    preprocess_iterable: Optional[bool] = None,
 ) -> Tuple[DatasetDict, List[Prompter]]:
     cfg_datasets = cfg.test_datasets if split == "test" else cfg.datasets
     tokenizer_name = cfg.tokenizer_config
@@ -280,7 +269,7 @@ def load_tokenized_prepared_datasets(
                     yield dataset
 
         streaming_ds = False
-        if preprocess_iterable:
+        if cfg.preprocess_iterable:
             streaming_ds = True
         # pylint: disable=invalid-name
         for config_dataset in for_d_in_datasets(cfg_datasets):
@@ -376,7 +365,6 @@ def load_prepare_datasets(
     default_dataset_prepared_path,
     split="train",
     processor=None,
-    preprocess_iterable: Optional[bool] = False,
 ) -> Tuple[Dataset, Dataset, List[Prompter]]:
     dataset, prompters = load_tokenized_prepared_datasets(
         tokenizer,
@@ -384,7 +372,6 @@ def load_prepare_datasets(
         default_dataset_prepared_path,
         split=split,
         processor=processor,
-        preprocess_iterable=preprocess_iterable,
     )
 
     if cfg.dataset_shard_num and cfg.dataset_shard_idx is not None:

src/axolotl/utils/models.py

@@ -1057,7 +1057,7 @@ class ModelLoader:
         )
         if (
             hasattr(self.model, "get_input_embeddings")
-            and self.model.get_input_embeddings().num_embeddings != embeddings_len
+            and self.model.get_input_embeddings().num_embeddings < embeddings_len
         ):
             resize_kwargs = {}
             if self.cfg.mean_resizing_embeddings is not None:

src/axolotl/utils/trainer.py

@@ -279,7 +279,6 @@ def process_datasets_for_packing(cfg, train_dataset, eval_dataset):
         drop_long_kwargs["desc"] = "Dropping Long Sequences"
     train_dataset = train_dataset.filter(
         drop_long,
-        batched=True,
         **filter_map_kwargs,
         **drop_long_kwargs,
     )
@@ -311,7 +310,8 @@ def process_datasets_for_packing(cfg, train_dataset, eval_dataset):
         """
         labels = sample["labels"]
         if not labels:
-            return True
+            # Edge case: if labels is empty, decide if you want to keep or drop
+            return True  # or False
 
         # Check if single example or batch
         # If first element is an int, we assume a single example

tests/cli/conftest.py

@@ -1,5 +1,4 @@
 """Shared pytest fixtures for cli module."""
-
 import pytest
 from click.testing import CliRunner
 

tests/cli/test_cli_fetch.py

@@ -1,5 +1,4 @@
 """pytest tests for axolotl CLI fetch command."""
-
 from unittest.mock import patch
 
 from axolotl.cli.main import fetch

tests/cli/test_cli_inference.py

@@ -1,5 +1,4 @@
 """pytest tests for axolotl CLI inference command."""
-
 from unittest.mock import patch
 
 from axolotl.cli.main import cli

tests/cli/test_cli_interface.py

@@ -1,5 +1,4 @@
 """General pytest tests for axolotl.cli.main interface."""
-
 from axolotl.cli.main import build_command, cli
 
 

tests/cli/test_cli_merge_lora.py

@@ -1,5 +1,4 @@
 """pytest tests for axolotl CLI merge_lora command."""
-
 from unittest.mock import patch
 
 from axolotl.cli.main import cli

tests/cli/test_cli_merge_sharded_fsdp_weights.py

@@ -1,6 +1,5 @@
 """pytest tests for axolotl CLI merge_sharded_fsdp_weights command."""
 # pylint: disable=duplicate-code
-
 from unittest.mock import patch
 
 from axolotl.cli.main import cli
@@ -16,3 +15,46 @@ def test_merge_sharded_fsdp_weights_no_accelerate(cli_runner, config_path):
         assert mock.called
         assert mock.call_args.kwargs["config"] == str(config_path)
         assert result.exit_code == 0
+
+
+def test_merge_sharded_fsdp_weights_with_model_dir(cli_runner, config_path, tmp_path):
+    """Test merge_sharded_fsdp_weights command with model_dir option"""
+    model_dir = tmp_path / "model"
+    model_dir.mkdir()
+
+    with patch("axolotl.cli.merge_sharded_fsdp_weights.do_cli") as mock:
+        result = cli_runner.invoke(
+            cli,
+            [
+                "merge-sharded-fsdp-weights",
+                str(config_path),
+                "--no-accelerate",
+                "--model-dir",
+                str(model_dir),
+            ],
+        )
+
+        assert mock.called
+        assert mock.call_args.kwargs["config"] == str(config_path)
+        assert mock.call_args.kwargs["model_dir"] == str(model_dir)
+        assert result.exit_code == 0
+
+
+def test_merge_sharded_fsdp_weights_with_save_path(cli_runner, config_path):
+    """Test merge_sharded_fsdp_weights command with save_path option"""
+    with patch("axolotl.cli.merge_sharded_fsdp_weights.do_cli") as mock:
+        result = cli_runner.invoke(
+            cli,
+            [
+                "merge-sharded-fsdp-weights",
+                str(config_path),
+                "--no-accelerate",
+                "--save-path",
+                "/path/to/save",
+            ],
+        )
+
+        assert mock.called
+        assert mock.call_args.kwargs["config"] == str(config_path)
+        assert mock.call_args.kwargs["save_path"] == "/path/to/save"
+        assert result.exit_code == 0

tests/cli/test_cli_preprocess.py

@@ -1,5 +1,4 @@
 """pytest tests for axolotl CLI preprocess command."""
-
 import shutil
 from pathlib import Path
 from unittest.mock import patch

tests/cli/test_cli_shard.py

@@ -0,0 +1,76 @@
+"""pytest tests for axolotl CLI shard command."""
+# pylint: disable=duplicate-code
+from unittest.mock import patch
+
+from axolotl.cli.main import cli
+
+
+def test_shard_with_accelerate(cli_runner, config_path):
+    """Test shard command with accelerate"""
+    with patch("subprocess.run") as mock:
+        result = cli_runner.invoke(cli, ["shard", str(config_path), "--accelerate"])
+
+        assert mock.called
+        assert mock.call_args.args[0] == [
+            "accelerate",
+            "launch",
+            "-m",
+            "axolotl.cli.shard",
+            str(config_path),
+            "--debug-num-examples",
+            "0",
+        ]
+        assert mock.call_args.kwargs == {"check": True}
+        assert result.exit_code == 0
+
+
+def test_shard_no_accelerate(cli_runner, config_path):
+    """Test shard command without accelerate"""
+    with patch("axolotl.cli.shard.do_cli") as mock:
+        result = cli_runner.invoke(cli, ["shard", str(config_path), "--no-accelerate"])
+
+        assert mock.called
+        assert result.exit_code == 0
+
+
+def test_shard_with_model_dir(cli_runner, config_path, tmp_path):
+    """Test shard command with model_dir option"""
+    model_dir = tmp_path / "model"
+    model_dir.mkdir()
+
+    with patch("axolotl.cli.shard.do_cli") as mock:
+        result = cli_runner.invoke(
+            cli,
+            [
+                "shard",
+                str(config_path),
+                "--no-accelerate",
+                "--model-dir",
+                str(model_dir),
+            ],
+            catch_exceptions=False,
+        )
+
+        assert mock.called
+        assert mock.call_args.kwargs["config"] == str(config_path)
+        assert mock.call_args.kwargs["model_dir"] == str(model_dir)
+        assert result.exit_code == 0
+
+
+def test_shard_with_save_dir(cli_runner, config_path):
+    with patch("axolotl.cli.shard.do_cli") as mock:
+        result = cli_runner.invoke(
+            cli,
+            [
+                "shard",
+                str(config_path),
+                "--no-accelerate",
+                "--save-dir",
+                "/path/to/save",
+            ],
+        )
+
+        assert mock.called
+        assert mock.call_args.kwargs["config"] == str(config_path)
+        assert mock.call_args.kwargs["save_dir"] == "/path/to/save"
+        assert result.exit_code == 0

tests/cli/test_cli_version.py

@@ -1,5 +1,4 @@
 """pytest tests for axolotl CLI --version"""
-
 from axolotl.cli.main import cli
 
 

tests/cli/test_utils.py

@@ -1,6 +1,5 @@
 """pytest tests for axolotl CLI utils."""
 # pylint: disable=redefined-outer-name
-
 import json
 from unittest.mock import Mock, patch
 

tests/e2e/integrations/test_cut_cross_entropy.py

@@ -2,17 +2,17 @@
 Simple end-to-end test for Cut Cross Entropy integration
 """
 
+from pathlib import Path
+
 import pytest
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils import get_pytorch_version
 from axolotl.utils.config import normalize_config, prepare_plugins
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists
-
 # pylint: disable=duplicate-code
 
 
@@ -64,10 +64,10 @@ class TestCutCrossEntropyIntegration:
         major, minor, _ = get_pytorch_version()
         if (major, minor) < (2, 4):
             with pytest.raises(ImportError):
-                train(cfg=cfg, dataset_meta=dataset_meta)
+                train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
         else:
-            train(cfg=cfg, dataset_meta=dataset_meta)
+            train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-            check_model_output_exists(temp_dir, cfg)
+            assert (Path(temp_dir) / "model.safetensors").exists()
 
     @pytest.mark.parametrize(
         "attention_type",
@@ -92,7 +92,7 @@ class TestCutCrossEntropyIntegration:
         major, minor, _ = get_pytorch_version()
         if (major, minor) < (2, 4):
             with pytest.raises(ImportError):
-                train(cfg=cfg, dataset_meta=dataset_meta)
+                train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
         else:
-            train(cfg=cfg, dataset_meta=dataset_meta)
+            train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-            check_model_output_exists(temp_dir, cfg)
+            assert (Path(temp_dir) / "model.safetensors").exists()

tests/e2e/integrations/test_kd.py

@@ -6,8 +6,8 @@ from pathlib import Path
 import pytest
 from e2e.utils import check_tensorboard, require_torch_2_5_1
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config, prepare_plugins
 from axolotl.utils.dict import DictDefault
@@ -33,7 +33,6 @@ def min_cfg(temp_dir):
         "dataloader_prefetch_factor": 8,
         "dataloader_num_workers": 4,
         "dataloader_pin_memory": True,
-        # "dataset_prepared_path": str(Path(temp_dir) / "last_run_prepared"),
         "datasets": [
             {
                 "path": "axolotl-ai-co/evolkit-logprobs-pipeline-75k-v2-sample",
@@ -85,7 +84,7 @@ class TestKnowledgeDistillation:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
         assert (Path(temp_dir) / "model.safetensors").exists()
         check_tensorboard(
             temp_dir + "/runs", "train/loss", 1.0, "Train Loss is too high"
@@ -115,7 +114,7 @@ class TestKnowledgeDistillation:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
         assert (Path(temp_dir) / "adapter_model.safetensors").exists()
         check_tensorboard(
             temp_dir + "/runs", "train/loss", 1.0, "Train Loss is too high"

tests/e2e/integrations/test_liger.py

@@ -1,17 +1,16 @@
 """
 Simple end-to-end test for Liger integration
 """
+from pathlib import Path
 
 from e2e.utils import require_torch_2_4_1
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config, prepare_plugins
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists
-
 
 class LigerIntegrationTestCase:
     """
@@ -61,8 +60,8 @@ class LigerIntegrationTestCase:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "model.safetensors").exists()
 
     @require_torch_2_4_1
     def test_llama_w_flce(self, temp_dir):
@@ -107,5 +106,5 @@ class LigerIntegrationTestCase:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "model.safetensors").exists()

tests/e2e/patched/test_4d_multipack_llama.py

@@ -5,14 +5,15 @@ E2E tests for multipack fft llama using 4d attention masks
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists, require_torch_2_3_1, with_temp_dir
+from ..utils import require_torch_2_3_1, with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -65,8 +66,8 @@ class Test4dMultipackLlama(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_torch_lora_packing(self, temp_dir):
@@ -109,5 +110,5 @@ class Test4dMultipackLlama(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()

tests/e2e/patched/test_cli_integrations.py

@@ -5,7 +5,7 @@ from pathlib import Path
 
 import yaml
 
-from axolotl.cli.config import load_cfg
+from axolotl.cli import load_cfg
 from axolotl.utils.dict import DictDefault
 
 

tests/e2e/patched/test_fa_xentropy.py

@@ -4,17 +4,18 @@ E2E tests for lora llama
 
 import logging
 import os
+from pathlib import Path
 
 import pytest
 from transformers.utils import is_torch_bf16_gpu_available
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists, check_tensorboard
+from ..utils import check_tensorboard
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -80,8 +81,8 @@ class TestFAXentropyLlama:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
         check_tensorboard(
             temp_dir + "/runs", "train/train_loss", 1.5, "Train Loss is too high"

tests/e2e/patched/test_falcon_samplepack.py

@@ -5,14 +5,15 @@ E2E tests for falcon
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists, with_temp_dir
+from ..utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -67,8 +68,8 @@ class TestFalconPatched(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_ft(self, temp_dir):
@@ -107,5 +108,5 @@ class TestFalconPatched(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "pytorch_model.bin").exists()

tests/e2e/patched/test_fused_llama.py

@@ -5,17 +5,18 @@ E2E tests for lora llama
 import logging
 import os
 import unittest
+from pathlib import Path
 
 import pytest
 from transformers.utils import is_torch_bf16_gpu_available
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists, with_temp_dir
+from ..utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -71,5 +72,5 @@ class TestFusedLlama(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "pytorch_model.bin").exists()

tests/e2e/patched/test_llama_s2_attention.py

@@ -5,16 +5,17 @@ E2E tests for llama w/ S2 attn
 import logging
 import os
 import unittest
+from pathlib import Path
 
 import pytest
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists, with_temp_dir
+from ..utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -69,8 +70,8 @@ class TestLlamaShiftedSparseAttention(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_fft_s2_attn(self, temp_dir):
@@ -109,5 +110,5 @@ class TestLlamaShiftedSparseAttention(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "pytorch_model.bin").exists()

tests/e2e/patched/test_lora_llama_multipack.py

@@ -5,17 +5,18 @@ E2E tests for lora llama
 import logging
 import os
 import unittest
+from pathlib import Path
 
 import pytest
 from transformers.utils import is_auto_gptq_available, is_torch_bf16_gpu_available
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists, with_temp_dir
+from ..utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -74,8 +75,8 @@ class TestLoraLlama(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @pytest.mark.skipif(not is_auto_gptq_available(), reason="auto-gptq not available")
     @with_temp_dir
@@ -124,5 +125,5 @@ class TestLoraLlama(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()

tests/e2e/patched/test_mistral_samplepack.py

@@ -5,14 +5,15 @@ E2E tests for lora llama
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists, with_temp_dir
+from ..utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -67,8 +68,8 @@ class TestMistral(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_ft_packing(self, temp_dir):
@@ -108,5 +109,5 @@ class TestMistral(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "pytorch_model.bin").exists()

tests/e2e/patched/test_mixtral_samplepack.py

@@ -5,14 +5,15 @@ E2E tests for mixtral
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists, with_temp_dir
+from ..utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -64,8 +65,8 @@ class TestMixtral(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_ft(self, temp_dir):
@@ -102,9 +103,9 @@ class TestMixtral(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        model, _ = train(cfg=cfg, dataset_meta=dataset_meta)
+        model, _ = train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
         assert (
             "MixtralFlashAttention2"
             in model.model.layers[0].self_attn.__class__.__name__
         )
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "pytorch_model.bin").exists()

tests/e2e/patched/test_model_patches.py

@@ -6,6 +6,7 @@ import unittest
 
 import transformers
 
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 from axolotl.utils.models import load_model, load_tokenizer
@@ -48,8 +49,9 @@ class TestModelPatches(unittest.TestCase):
             }
         )
         normalize_config(cfg)
+        cli_args = TrainerCliArgs()
         tokenizer = load_tokenizer(cfg)
-        model, _ = load_model(cfg, tokenizer, inference=False)
+        model, _ = load_model(cfg, tokenizer, inference=cli_args.inference)
 
         assert (
             "MixtralFlashAttention2"
@@ -85,8 +87,9 @@ class TestModelPatches(unittest.TestCase):
             }
         )
         normalize_config(cfg)
+        cli_args = TrainerCliArgs()
         tokenizer = load_tokenizer(cfg)
-        load_model(cfg, tokenizer, inference=False)
+        load_model(cfg, tokenizer, inference=cli_args.inference)
 
         assert (
             "torch.jit"

tests/e2e/patched/test_phi_multipack.py

@@ -5,14 +5,15 @@ E2E tests for lora llama
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists, with_temp_dir
+from ..utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -67,8 +68,8 @@ class TestPhiMultipack(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "pytorch_model.bin").exists()
 
     @with_temp_dir
     def test_qlora_packed(self, temp_dir):
@@ -118,5 +119,5 @@ class TestPhiMultipack(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()

tests/e2e/patched/test_resume.py

@@ -6,16 +6,17 @@ import logging
 import os
 import re
 import subprocess
+from pathlib import Path
 
 from transformers.utils import is_torch_bf16_gpu_available
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists, most_recent_subdir
+from ..utils import most_recent_subdir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -71,7 +72,7 @@ class TestResumeLlama:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
 
         resume_cfg = cfg | DictDefault(
             {
@@ -81,8 +82,8 @@ class TestResumeLlama:
         normalize_config(resume_cfg)
         cli_args = TrainerCliArgs()
 
-        train(cfg=resume_cfg, dataset_meta=dataset_meta)
+        train(cfg=resume_cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
         tb_log_path_1 = most_recent_subdir(temp_dir + "/runs")
         cmd = f"tensorboard --inspect  --logdir {tb_log_path_1}"

tests/e2e/patched/test_unsloth_qlora.py

@@ -3,16 +3,17 @@ e2e tests for unsloth qlora
 """
 import logging
 import os
+from pathlib import Path
 
 import pytest
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from ..utils import check_model_output_exists, check_tensorboard
+from ..utils import check_tensorboard
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -75,8 +76,8 @@ class TestUnslothQLoRA:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
         check_tensorboard(
             temp_dir + "/runs", "train/train_loss", 2.0, "Train Loss is too high"
@@ -125,8 +126,8 @@ class TestUnslothQLoRA:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
         check_tensorboard(
             temp_dir + "/runs", "train/train_loss", 2.0, "Train Loss is too high"
@@ -180,8 +181,8 @@ class TestUnslothQLoRA:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
         check_tensorboard(
             temp_dir + "/runs", "train/train_loss", 2.0, "Train Loss is too high"

tests/e2e/test_dpo.py

@@ -9,13 +9,13 @@ from pathlib import Path
 
 import pytest
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_rl_datasets
-from axolotl.common.datasets import load_preference_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, with_temp_dir
+from .utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -65,10 +65,10 @@ class TestDPOLlamaLora(unittest.TestCase):
         )
         normalize_config(cfg)
         cli_args = TrainerCliArgs()
-        dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
+        dataset_meta = load_rl_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
+        assert (Path(temp_dir) / "checkpoint-20/adapter_model.safetensors").exists()
 
     @with_temp_dir
     def test_dpo_nll_lora(self, temp_dir):
@@ -110,10 +110,10 @@ class TestDPOLlamaLora(unittest.TestCase):
         )
         normalize_config(cfg)
         cli_args = TrainerCliArgs()
-        dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
+        dataset_meta = load_rl_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
+        assert (Path(temp_dir) / "checkpoint-20/adapter_model.safetensors").exists()
 
     @with_temp_dir
     def test_dpo_use_weighting(self, temp_dir):
@@ -155,10 +155,10 @@ class TestDPOLlamaLora(unittest.TestCase):
         )
         normalize_config(cfg)
         cli_args = TrainerCliArgs()
-        dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
+        dataset_meta = load_rl_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
+        assert (Path(temp_dir) / "checkpoint-20/adapter_model.safetensors").exists()
 
     @pytest.mark.skip("kto_pair no longer supported in trl")
     @with_temp_dir
@@ -200,10 +200,10 @@ class TestDPOLlamaLora(unittest.TestCase):
         )
         normalize_config(cfg)
         cli_args = TrainerCliArgs()
-        dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
+        dataset_meta = load_rl_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
+        assert (Path(temp_dir) / "checkpoint-20/adapter_model.safetensors").exists()
 
     @with_temp_dir
     def test_ipo_lora(self, temp_dir):
@@ -244,10 +244,10 @@ class TestDPOLlamaLora(unittest.TestCase):
         )
         normalize_config(cfg)
         cli_args = TrainerCliArgs()
-        dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
+        dataset_meta = load_rl_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
+        assert (Path(temp_dir) / "checkpoint-20/adapter_model.safetensors").exists()
 
     @with_temp_dir
     def test_orpo_lora(self, temp_dir):
@@ -291,10 +291,10 @@ class TestDPOLlamaLora(unittest.TestCase):
         )
         normalize_config(cfg)
         cli_args = TrainerCliArgs()
-        dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
+        dataset_meta = load_rl_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
+        assert (Path(temp_dir) / "checkpoint-20/adapter_model.safetensors").exists()
 
     @pytest.mark.skip(reason="Fix the implementation")
     @with_temp_dir
@@ -355,7 +355,7 @@ class TestDPOLlamaLora(unittest.TestCase):
         )
         normalize_config(cfg)
         cli_args = TrainerCliArgs()
-        dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
+        dataset_meta = load_rl_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
+        assert (Path(temp_dir) / "checkpoint-20/adapter_model.safetensors").exists()

tests/e2e/test_embeddings_lr.py

@@ -5,14 +5,15 @@ E2E tests for llama pretrain
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, check_tensorboard, with_temp_dir
+from .utils import check_tensorboard, with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -60,8 +61,8 @@ class TestEmbeddingsLrScale(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "model.safetensors").exists()
 
         check_tensorboard(
             temp_dir + "/runs", "train/train_loss", 2.0, "Loss is too high"
@@ -104,8 +105,8 @@ class TestEmbeddingsLrScale(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "model.safetensors").exists()
 
         check_tensorboard(
             temp_dir + "/runs", "train/train_loss", 2.0, "Loss is too high"

tests/e2e/test_falcon.py

@@ -5,14 +5,15 @@ E2E tests for falcon
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, with_temp_dir
+from .utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -69,8 +70,8 @@ class TestFalcon(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_lora_added_vocab(self, temp_dir):
@@ -122,8 +123,8 @@ class TestFalcon(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_ft(self, temp_dir):
@@ -161,5 +162,5 @@ class TestFalcon(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "pytorch_model.bin").exists()

tests/e2e/test_llama.py

@@ -4,11 +4,10 @@ E2E tests for llama
 
 import logging
 import os
+from pathlib import Path
 
-from e2e.utils import check_model_output_exists
+from axolotl.cli import load_datasets
-
+from axolotl.common.cli import TrainerCliArgs
-from axolotl.cli.args import TrainerCliArgs
-from axolotl.common.datasets import load_datasets
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
@@ -60,8 +59,8 @@ class TestLlama:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "model.safetensors").exists()
 
     def test_fix_untrained_tokens(self, temp_dir):
         # pylint: disable=duplicate-code
@@ -103,8 +102,8 @@ class TestLlama:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "model.safetensors").exists()
 
     def test_batch_flattening(self, temp_dir):
         # pylint: disable=duplicate-code
@@ -142,5 +141,5 @@ class TestLlama:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "model.safetensors").exists()

tests/e2e/test_llama_pretrain.py

@@ -4,31 +4,28 @@ E2E tests for llama pretrain
 
 import logging
 import os
+import unittest
+from pathlib import Path
 
-import pytest
+from axolotl.cli import load_datasets
-
+from axolotl.common.cli import TrainerCliArgs
-from axolotl.cli.args import TrainerCliArgs
-from axolotl.common.datasets import load_datasets
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists
+from .utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
 
 
-class TestPretrainLlama:
+class TestPretrainLlama(unittest.TestCase):
     """
     Test case for Llama models w pretraining
     """
 
-    @pytest.mark.parametrize(
+    @with_temp_dir
-        "sample_packing",
+    def test_pretrain_w_sample_packing(self, temp_dir):
-        [True, False],
-    )
-    def test_pretrain(self, temp_dir, sample_packing):
         # pylint: disable=duplicate-code
         cfg = DictDefault(
             {
@@ -36,7 +33,7 @@ class TestPretrainLlama:
                 "tokenizer_type": "LlamaTokenizer",
                 "flash_attention": True,
                 "sequence_len": 1024,
-                "sample_packing": sample_packing,
+                "sample_packing": True,
                 "special_tokens": {
                     "unk_token": "<unk>",
                     "bos_token": "<s>",
@@ -66,5 +63,5 @@ class TestPretrainLlama:
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "model.safetensors").exists()

tests/e2e/test_llama_vision.py

@@ -5,14 +5,15 @@ E2E tests for lora llama
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, with_temp_dir
+from .utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -66,8 +67,8 @@ class TestLlamaVision(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.safetensors").exists()
 
     @with_temp_dir
     def test_lora_llama_vision_multimodal_dataset(self, temp_dir):
@@ -111,5 +112,5 @@ class TestLlamaVision(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.safetensors").exists()

tests/e2e/test_lora_llama.py

@@ -5,14 +5,15 @@ E2E tests for lora llama
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, with_temp_dir
+from .utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -63,5 +64,5 @@ class TestLoraLlama(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()

tests/e2e/test_mamba.py

@@ -5,16 +5,17 @@ E2E tests for lora llama
 import logging
 import os
 import unittest
+from pathlib import Path
 
 import pytest
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, with_temp_dir
+from .utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -63,5 +64,5 @@ class TestMamba(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "pytorch_model.bin").exists()

tests/e2e/test_mistral.py

@@ -5,16 +5,17 @@ E2E tests for lora llama
 import logging
 import os
 import unittest
+from pathlib import Path
 
 from transformers.utils import is_torch_bf16_gpu_available
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, with_temp_dir
+from .utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -67,8 +68,8 @@ class TestMistral(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_ft(self, temp_dir):
@@ -110,5 +111,5 @@ class TestMistral(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "pytorch_model.bin").exists()

tests/e2e/test_mixtral.py

@@ -5,17 +5,18 @@ E2E tests for mixtral
 import logging
 import os
 import unittest
+from pathlib import Path
 
 import torch
 from transformers.utils import is_torch_bf16_gpu_available
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, with_temp_dir
+from .utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -73,12 +74,12 @@ class TestMixtral(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        model, _ = train(cfg=cfg, dataset_meta=dataset_meta)
+        model, _ = train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
         assert (
             model.base_model.model.model.layers[0].block_sparse_moe.gate.weight.dtype
             == torch.float32
         )
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_qlora_wo_fa2(self, temp_dir):
@@ -127,12 +128,12 @@ class TestMixtral(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        model, _ = train(cfg=cfg, dataset_meta=dataset_meta)
+        model, _ = train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
         assert (
             model.base_model.model.model.layers[0].block_sparse_moe.gate.weight.dtype
             == torch.float32
         )
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_16bit_lora_w_fa2(self, temp_dir):
@@ -184,12 +185,12 @@ class TestMixtral(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        model, _ = train(cfg=cfg, dataset_meta=dataset_meta)
+        model, _ = train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
         assert (
             model.base_model.model.model.layers[0].block_sparse_moe.gate.weight.dtype
             == torch.float32
         )
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_16bit_lora_wo_fa2(self, temp_dir):
@@ -241,12 +242,12 @@ class TestMixtral(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        model, _ = train(cfg=cfg, dataset_meta=dataset_meta)
+        model, _ = train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
         assert (
             model.base_model.model.model.layers[0].block_sparse_moe.gate.weight.dtype
             == torch.float32
         )
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_ft(self, temp_dir):
@@ -285,5 +286,5 @@ class TestMixtral(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "pytorch_model.bin").exists()

tests/e2e/test_optimizers.py

@@ -5,14 +5,15 @@ E2E tests for custom optimizers using Llama
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, require_torch_2_5_1, with_temp_dir
+from .utils import require_torch_2_5_1, with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -63,8 +64,8 @@ class TestCustomOptimizers(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     @require_torch_2_5_1
@@ -107,8 +108,8 @@ class TestCustomOptimizers(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()
 
     @with_temp_dir
     def test_fft_schedule_free_adamw(self, temp_dir):
@@ -143,5 +144,5 @@ class TestCustomOptimizers(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "model.safetensors").exists()

tests/e2e/test_packing_loss.py

@@ -8,8 +8,8 @@ import unittest
 
 from transformers.utils import is_torch_bf16_gpu_available
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
@@ -63,7 +63,7 @@ class TestPackedLlama(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
 
         check_tensorboard(
             temp_dir + "/runs", "train/train_loss", 2.0, "Train Loss is too high"

tests/e2e/test_phi.py

@@ -5,14 +5,15 @@ E2E tests for lora llama
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, with_temp_dir
+from .utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -65,8 +66,8 @@ class TestPhi(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "pytorch_model.bin").exists()
 
     @with_temp_dir
     def test_phi_qlora(self, temp_dir):
@@ -114,5 +115,5 @@ class TestPhi(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()

tests/e2e/test_relora_llama.py

@@ -7,13 +7,13 @@ import os
 import unittest
 from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, check_tensorboard, with_temp_dir
+from .utils import check_tensorboard, with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -77,11 +77,11 @@ class TestReLoraLlama(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(Path(temp_dir) / "checkpoint-100/adapter", cfg)
         assert (
-            Path(temp_dir) / "checkpoint-100/relora/model.safetensors"
+            Path(temp_dir) / "checkpoint-100/adapter/adapter_model.safetensors"
-        ).exists(), "Relora model checkpoint not found"
+        ).exists()
+        assert (Path(temp_dir) / "checkpoint-100/relora/model.safetensors").exists()
 
         check_tensorboard(
             temp_dir + "/runs", "train/grad_norm", 0.2, "grad_norm is too high"

tests/e2e/test_reward_model_llama.py

@@ -5,14 +5,15 @@ E2E tests for reward model lora llama
 import logging
 import os
 import unittest
+from pathlib import Path
 
-from axolotl.cli.args import TrainerCliArgs
+from axolotl.cli import load_datasets
-from axolotl.common.datasets import load_datasets
+from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
 from axolotl.utils.config import normalize_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_model_output_exists, with_temp_dir
+from .utils import with_temp_dir
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
@@ -69,5 +70,5 @@ class TestRewardModelLoraLlama(unittest.TestCase):
         cli_args = TrainerCliArgs()
         dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
 
-        train(cfg=cfg, dataset_meta=dataset_meta)
+        train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
-        check_model_output_exists(temp_dir, cfg)
+        assert (Path(temp_dir) / "adapter_model.bin").exists()

tests/e2e/utils.py

@@ -14,8 +14,6 @@ import torch
 from packaging import version
 from tbparse import SummaryReader
 
-from axolotl.utils.dict import DictDefault
-
 
 def with_temp_dir(test_func):
     @wraps(test_func)
@@ -95,27 +93,3 @@ def check_tensorboard(
     df = reader.scalars  # pylint: disable=invalid-name
     df = df[(df.tag == tag)]  # pylint: disable=invalid-name
     assert df.value.values[-1] < lt_val, assertion_err
-
-
-def check_model_output_exists(temp_dir: str, cfg: DictDefault) -> None:
-    """
-    helper function to check if a model output file exists after training
-
-    checks based on adapter or not and if safetensors saves are enabled or not
-    """
-
-    if cfg.save_safetensors:
-        if not cfg.adapter:
-            assert (Path(temp_dir) / "model.safetensors").exists()
-        else:
-            assert (Path(temp_dir) / "adapter_model.safetensors").exists()
-    else:
-        # check for both, b/c in trl, it often defaults to saving safetensors
-        if not cfg.adapter:
-            assert (Path(temp_dir) / "pytorch_model.bin").exists() or (
-                Path(temp_dir) / "model.safetensors"
-            ).exists()
-        else:
-            assert (Path(temp_dir) / "adapter_model.bin").exists() or (
-                Path(temp_dir) / "adapter_model.safetensors"
-            ).exists()

tests/test_datasets.py

@@ -17,7 +17,7 @@ from huggingface_hub import snapshot_download
 from transformers import AutoTokenizer
 
 from axolotl.utils.data import load_tokenized_prepared_datasets
-from axolotl.utils.data.rl import load_prepare_preference_datasets
+from axolotl.utils.data.rl import load_prepare_dpo_datasets
 from axolotl.utils.dict import DictDefault
 
 
@@ -280,7 +280,7 @@ class TestDatasetPreparation(unittest.TestCase):
             }
         )
 
-        train_dataset, _ = load_prepare_preference_datasets(cfg)
+        train_dataset, _ = load_prepare_dpo_datasets(cfg)
 
         assert len(train_dataset) == 1800
         assert "conversation" in train_dataset.features
@@ -329,7 +329,7 @@ class TestDatasetPreparation(unittest.TestCase):
             }
         )
 
-        train_dataset, _ = load_prepare_preference_datasets(cfg)
+        train_dataset, _ = load_prepare_dpo_datasets(cfg)
 
         assert len(train_dataset) == 1800
         assert "conversation" in train_dataset.features

tests/test_exact_deduplication.py

@@ -12,7 +12,7 @@ from datasets import Dataset
 from transformers import AutoTokenizer
 
 from axolotl.utils.data import prepare_dataset
-from axolotl.utils.data.rl import load_prepare_preference_datasets
+from axolotl.utils.data.rl import load_prepare_dpo_datasets
 from axolotl.utils.data.utils import deduplicate_and_log_datasets
 from axolotl.utils.dict import DictDefault
 from axolotl.utils.models import load_processor, load_tokenizer
@@ -236,7 +236,7 @@ class TestDeduplicateRLDataset(unittest.TestCase):
         """Verify that loading with deduplication removes duplicates."""
 
         # Load the dataset using the deduplication setting
-        train_dataset, _ = load_prepare_preference_datasets(self.cfg)
+        train_dataset, _ = load_prepare_dpo_datasets(self.cfg)
 
         # Verify that the dataset has been deduplicated
         assert len(train_dataset) == 1800, "Dataset was not properly deduplicated"
@@ -245,7 +245,7 @@ class TestDeduplicateRLDataset(unittest.TestCase):
         """Verify that loading without deduplication retains duplicates."""
         self.cfg.dataset_exact_deduplication = False
         # Load the dataset without deduplication
-        train_dataset, _ = load_prepare_preference_datasets(self.cfg)
+        train_dataset, _ = load_prepare_dpo_datasets(self.cfg)
 
         # Verify that the dataset retains duplicates
         assert (

tests/test_lora.py

@@ -1,69 +0,0 @@
-"""
-tests for loading loras
-"""
-from axolotl.utils.config import normalize_config, validate_config
-from axolotl.utils.dict import DictDefault
-from axolotl.utils.models import load_model, load_tokenizer
-
-# pylint: disable=duplicate-code
-minimal_config = DictDefault(
-    {
-        "base_model": "HuggingFaceTB/SmolLM2-135M",
-        "learning_rate": 0.000001,
-        "datasets": [
-            {
-                "path": "mhenrichsen/alpaca_2k_test",
-                "type": "alpaca",
-            }
-        ],
-        "micro_batch_size": 1,
-        "gradient_accumulation_steps": 1,
-    }
-)
-
-
-class TestLoRALoad:
-    """
-    Test class for loading LoRA weights
-    """
-
-    def test_load_lora_weights(self):
-        cfg = DictDefault(
-            {
-                "base_model": "HuggingFaceTB/SmolLM2-135M",
-                "adapter": "lora",
-                "lora_r": 8,
-                "lora_alpha": 16,
-                "lora_dropout": 0.0,
-                "lora_target_linear": True,
-                "micro_batch_size": 1,
-                "gradient_accumulation_steps": 1,
-                "sequence_len": 1024,
-            }
-            | minimal_config
-        )
-        cfg = validate_config(cfg)
-        normalize_config(cfg)
-        tokenizer = load_tokenizer(cfg)
-        load_model(cfg, tokenizer)
-
-    def test_load_lora_weights_empty_dropout(self):
-        cfg = DictDefault(
-            {
-                "base_model": "HuggingFaceTB/SmolLM2-135M",
-                "adapter": "lora",
-                "lora_r": 8,
-                "lora_alpha": 16,
-                "lora_dropout": None,
-                "lora_target_linear": True,
-                "micro_batch_size": 1,
-                "gradient_accumulation_steps": 1,
-                "sequence_len": 1024,
-            }
-            | minimal_config
-        )
-        cfg = validate_config(cfg)
-        normalize_config(cfg)
-        assert cfg.lora_dropout == 0.0
-        tokenizer = load_tokenizer(cfg)
-        load_model(cfg, tokenizer)