improve handling and error if fa3 requested but not installeD

* don't set peft_config on grpo to prevent double peft wrap

* remove overrides needed to support bug

* fix grpo tests

* require more CPU for multigpu to help with torch compile for vllm

.github/workflows/base.yml

@@ -47,11 +47,18 @@ jobs:
             pytorch: 2.7.0
             torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
           - cuda: "128"
-            cuda_version: 12.6.3
+            cuda_version: 12.8.1
             cudnn_version: ""
             python_version: "3.11"
             pytorch: 2.7.0
             torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
+          - cuda: "126"
+            cuda_version: 12.6.3
+            cudnn_version: ""
+            python_version: "3.11"
+            pytorch: 2.6.0
+            suffix: "-hopper"
+            torch_cuda_arch_list: "9.0+PTX"
           - cuda: "128"
             cuda_version: 12.8.1
             cudnn_version: ""
@@ -87,7 +94,7 @@ jobs:
           context: .
           file: ${{ matrix.pytorch == 'nightly' && './docker/Dockerfile-base-nightly' || matrix.pytorch == 'next' && './docker/Dockerfile-base-next' || './docker/Dockerfile-base' }}
           push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.metadata.outputs.tags }}-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
+          tags: ${{ steps.metadata.outputs.tags }}-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}${{ matrix.suffix || '' }}
           labels: ${{ steps.metadata.outputs.labels }}
           build-args: |
             CUDA_VERSION=${{ matrix.cuda_version }}

.github/workflows/multi-gpu-e2e.yml

@@ -32,21 +32,25 @@ jobs:
             pytorch: 2.6.0
             axolotl_extras: vllm
             num_gpus: 2
-            nightly_build: "true"
+          - cuda: 126
+            cuda_version: 12.6.3
+            python_version: "3.11"
+            pytorch: 2.6.0
+            axolotl_extras:
+            suffix: "-hopper"
+            num_gpus: 2
           - cuda: 124
             cuda_version: 12.4.1
             python_version: "3.11"
             pytorch: 2.5.1
             axolotl_extras:
             num_gpus: 2
-            nightly_build: "true"
           - cuda: 126
             cuda_version: 12.6.3
             python_version: "3.11"
             pytorch: 2.7.0
             axolotl_extras:
             num_gpus: 2
-            nightly_build: "true"
     runs-on: [self-hosted, modal]
     timeout-minutes: 120
     steps:
@@ -68,7 +72,6 @@ jobs:
           echo "AXOLOTL_EXTRAS=${{ matrix.axolotl_extras}}" >> $GITHUB_ENV
           echo "CUDA=${{ matrix.cuda }}" >> $GITHUB_ENV
           echo "N_GPUS=${{ matrix.num_gpus }}" >> $GITHUB_ENV
-          echo "NIGHTLY_BUILD=${{ matrix.nightly_build }}" >> $GITHUB_ENV
           echo "CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }}" >> $GITHUB_ENV
       - name: Run tests job on Modal
         run: |

cicd/Dockerfile.jinja

@@ -32,6 +32,11 @@ RUN if [ "$NIGHTLY_BUILD" = "true" ] ; then \
     fi
 
 RUN pip install packaging==23.2 setuptools==75.8.0
+RUN if [ "$PYTORCH_VERSION" = "2.6.0" ] && [ "$CUDA" = "126" ] ; then \
+        curl -L -O https://d1dttdx32dkk5p.cloudfront.net/fa3/cu${CUDA}/torch-${PYTORCH_VERSION}/flash_attn_3-3.0.0b1-cp311-cp311-linux_x86_64.whl; \
+        pip3 install --no-cache-dir flash_attn_3-3.0.0b1-cp311-cp311-linux_x86_64.whl; \
+        rm flash_attn_3-3.0.0b1-cp311-cp311-linux_x86_64.whl; \
+    fi
 RUN if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
         pip install --no-build-isolation -e .[deepspeed,flash-attn,ring-flash-attn,optimizers,ray,$AXOLOTL_EXTRAS] $AXOLOTL_ARGS; \
     else \

cicd/multigpu.py

@@ -70,7 +70,7 @@ def run_cmd(cmd: str, run_folder: str):
     image=cicd_image,
     gpu=GPU_CONFIG,
     timeout=90 * 60,
-    cpu=8.0,
+    cpu=16.0,
     memory=131072 * N_GPUS,
     volumes=VOLUME_CONFIG,
 )

docker/Dockerfile-base

@@ -1,5 +1,5 @@
-ARG CUDA_VERSION="11.8.0"
-ARG CUDNN_VERSION="8"
+ARG CUDA_VERSION="12.4.1"
+ARG CUDNN_VERSION=""
 ARG UBUNTU_VERSION="22.04"
 ARG MAX_JOBS=4
 
@@ -7,16 +7,16 @@ FROM nvidia/cuda:$CUDA_VERSION-cudnn$CUDNN_VERSION-devel-ubuntu$UBUNTU_VERSION A
 
 ENV PATH="/root/miniconda3/bin:${PATH}"
 
-ARG PYTHON_VERSION="3.10"
-ARG PYTORCH_VERSION="2.1.2"
-ARG CUDA="118"
+ARG PYTHON_VERSION="3.11"
+ARG PYTORCH_VERSION="2.5.1"
+ARG CUDA="124"
 ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6 9.0+PTX"
 
 ENV PYTHON_VERSION=$PYTHON_VERSION
 ENV TORCH_CUDA_ARCH_LIST=$TORCH_CUDA_ARCH_LIST
 
 RUN apt-get update \
-    && apt-get install -y wget git build-essential ninja-build git-lfs libaio-dev pkg-config && rm -rf /var/lib/apt/lists/* \
+    && apt-get install -y wget git build-essential ninja-build git-lfs libaio-dev pkg-config curl && rm -rf /var/lib/apt/lists/* \
     && wget \
     https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh \
     && mkdir /root/.conda \
@@ -38,6 +38,10 @@ RUN git lfs install --skip-repo && \
     # The base image ships with `pydantic==1.8.2` which is not working
     pip3 install -U --no-cache-dir pydantic==1.10.10
 
-RUN if [ "$PYTORCH_VERSION" = "2.7.0" ] ; then \
+RUN if [ "$TORCH_CUDA_ARCH_LIST" = "9.0+PTX" ] ; then \
+        curl -L -O https://d1dttdx32dkk5p.cloudfront.net/fa3/cu${CUDA}/torch-${PYTORCH_VERSION}/flash_attn_3-3.0.0b1-cp311-cp311-linux_x86_64.whl; \
+        pip3 install --no-cache-dir flash_attn_3-3.0.0b1-cp311-cp311-linux_x86_64.whl; \
+        rm flash_attn_3-3.0.0b1-cp311-cp311-linux_x86_64.whl; \
+    elif [ "$PYTORCH_VERSION" = "2.7.0" ] ; then \
         pip3 install flash-attn==2.7.4.post1; \
     fi

docs/config.qmd

@@ -633,7 +633,9 @@ weight_decay:
 # adamw hyperparams
 adam_beta1:
 adam_beta2:
+adam_beta3:  # only used for CAME Optimizer
 adam_epsilon:
+adam_epsilon2:  # only used for CAME Optimizer
 # Gradient clipping max norm
 max_grad_norm:
 

src/axolotl/core/trainer_builder.py

@@ -387,8 +387,12 @@ class HFCausalTrainerBuilder(TrainerBuilderBase):
             training_arguments_kwargs["adam_beta1"] = self.cfg.adam_beta1
         if self.cfg.adam_beta2:
             training_arguments_kwargs["adam_beta2"] = self.cfg.adam_beta2
+        if self.cfg.adam_beta3:
+            training_arguments_kwargs["adam_beta3"] = self.cfg.adam_beta3
         if self.cfg.adam_epsilon:
             training_arguments_kwargs["adam_epsilon"] = self.cfg.adam_epsilon
+        if self.cfg.adam_epsilon2:
+            training_arguments_kwargs["adam_epsilon2"] = self.cfg.adam_epsilon2
         if self.cfg.max_grad_norm:
             training_arguments_kwargs["max_grad_norm"] = self.cfg.max_grad_norm
 
@@ -713,7 +717,7 @@ class HFCausalTrainerBuilder(TrainerBuilderBase):
 
                 beta1 = training_arguments_kwargs.get("adam_beta1", 0.9)
                 beta2 = training_arguments_kwargs.get("adam_beta2", 0.999)
-                beta3 = training_arguments_kwargs.get("adam_beta2", 0.9999)
+                beta3 = training_arguments_kwargs.get("adam_beta3", 0.9999)
                 eps1 = training_arguments_kwargs.get("adam_epsilon", 1e-30)
                 eps2 = training_arguments_kwargs.get("adam_epsilon2", 1e-16)
                 adam_kwargs["betas"] = (beta1, beta2, beta3)
@@ -1170,7 +1174,8 @@ class HFRLTrainerBuilder(TrainerBuilderBase):
         if self.eval_dataset:
             trainer_kwargs["eval_dataset"] = self.eval_dataset
         if self.cfg.adapter and self.peft_config:
-            trainer_kwargs["peft_config"] = self.peft_config
+            if self.cfg.rl is not RLType.GRPO:
+                trainer_kwargs["peft_config"] = self.peft_config
         if self.cfg.precompute_ref_log_probs is not None:
             trainer_kwargs["precompute_ref_log_probs"] = (
                 self.cfg.precompute_ref_log_probs

src/axolotl/core/trainers/grpo/trainer.py

@@ -3,7 +3,6 @@
 # pylint: disable=too-many-lines,duplicate-code,protected-access,no-member
 
 import warnings
-from contextlib import nullcontext
 from typing import Any
 
 import datasets
@@ -14,7 +13,7 @@ from accelerate.utils import (
     broadcast_object_list,
     gather,
     gather_object,
-    is_peft_model,
+    is_peft_available,
 )
 from datasets import Dataset, IterableDataset
 from torch import nn
@@ -30,15 +29,13 @@ from transformers import (
     TrainerCallback,
 )
 from transformers.trainer_utils import seed_worker
-from transformers.utils import is_peft_available
 from trl import GRPOTrainer
 from trl.data_utils import (
     apply_chat_template,
     is_conversational,
     maybe_apply_chat_template,
 )
-from trl.extras.profiling import profiling_context, profiling_decorator
-from trl.import_utils import is_deepspeed_available
+from trl.extras.profiling import profiling_context
 from trl.models import unwrap_model_for_generation
 from trl.trainer.grpo_config import GRPOConfig
 from trl.trainer.grpo_trainer import RewardFunc, nanstd
@@ -52,62 +49,12 @@ if is_peft_available():
     # pylint: disable=unused-import
     from peft import PeftConfig
 
-if is_deepspeed_available():
-    import deepspeed
-
 
 class AxolotlGRPOTrainer(RngLoaderMixin, SchedulerMixin, GRPOTrainer):
     """Extend the base GRPOTrainer for axolotl helpers"""
 
     _tag_names = ["trl", "grpo", "axolotl"]
 
-    @profiling_decorator
-    def _move_model_to_vllm(self):
-        # For DeepSpeed ZeRO-3, we need to gather all parameters before operations
-        deepspeed_plugin = self.accelerator.state.deepspeed_plugin
-        zero_stage_3 = deepspeed_plugin is not None and deepspeed_plugin.zero_stage == 3
-        gather_if_zero3 = (
-            deepspeed.zero.GatheredParameters if zero_stage_3 else nullcontext
-        )
-
-        if is_peft_model(self.model):
-            # With PEFT and DeepSpeed ZeRO Stage 3, we must gather the full model at once before merging, as merging
-            # adapters in a sharded manner is not supported.
-            with gather_if_zero3(list(self.model.parameters())):
-                self.model.merge_adapter()
-
-                # Update vLLM weights while parameters are gathered
-                for name, param in self.model.named_parameters():
-                    # When using PEFT, we need to recover the original parameter name and discard some parameters
-                    name = (
-                        name.removeprefix("base_model.model.")
-                        .removeprefix("base_model.model.")
-                        .replace(".base_layer", "")
-                    )
-                    if self.model.prefix in name:
-                        continue
-                    # When module to save, remove its prefix and discard the original module
-                    if "original_module" in name:
-                        continue
-                    name = name.replace("modules_to_save.default.", "")
-
-                    if self.accelerator.is_main_process:
-                        self.vllm_client.update_named_param(name, param.data)
-
-                # Unmerge adapters while parameters are still gathered
-                self.model.unmerge_adapter()
-                # Parameters will automatically be repartitioned when exiting the context
-        else:
-            # For non-PEFT models, simply gather and update each parameter individually.
-            for name, param in self.model.named_parameters():
-                with gather_if_zero3([param]):
-                    if self.accelerator.is_main_process:
-                        self.vllm_client.update_named_param(name, param.data)
-
-        # Reset cache on main process
-        if self.accelerator.is_main_process:
-            self.vllm_client.reset_prefix_cache()
-
 
 class AxolotlGRPOSequenceParallelTrainer(AxolotlGRPOTrainer):
     """Extend the base GRPOTrainer for sequence parallelism handling"""

src/axolotl/core/training_args.py

@@ -227,6 +227,19 @@ class AxolotlTrainingMixins:
         },
     )
 
+    adam_beta3: Optional[float] = field(
+        default=None,
+        metadata={
+            "help": "The beta3 hyperparameter used in some optimizers such as CAME"
+        },
+    )
+    adam_epsilon2: Optional[float] = field(
+        default=None,
+        metadata={
+            "help": "The epsilon2 hyperparameter used in some optimizers such as CAME"
+        },
+    )
+
     # multi-modal section
 
     image_size: int | tuple[int, int] | None = field(

src/axolotl/utils/callbacks/mlflow_.py

@@ -1,6 +1,7 @@
 """MLFlow module for trainer callbacks"""
 
 import logging
+import os
 from shutil import copyfile
 from tempfile import NamedTemporaryFile
 from typing import TYPE_CHECKING
@@ -16,6 +17,11 @@ if TYPE_CHECKING:
 LOG = logging.getLogger("axolotl.callbacks")
 
 
+def should_log_artifacts() -> bool:
+    truths = ["TRUE", "1", "YES"]
+    return os.getenv("HF_MLFLOW_LOG_ARTIFACTS", "FALSE").upper() in truths
+
+
 class SaveAxolotlConfigtoMlflowCallback(TrainerCallback):
     # pylint: disable=duplicate-code
     """Callback to save axolotl config to mlflow"""
@@ -32,13 +38,18 @@ class SaveAxolotlConfigtoMlflowCallback(TrainerCallback):
     ):
         if is_main_process():
             try:
-                with NamedTemporaryFile(
-                    mode="w", delete=False, suffix=".yml", prefix="axolotl_config_"
-                ) as temp_file:
-                    copyfile(self.axolotl_config_path, temp_file.name)
-                    mlflow.log_artifact(temp_file.name, artifact_path="")
+                if should_log_artifacts():
+                    with NamedTemporaryFile(
+                        mode="w", delete=False, suffix=".yml", prefix="axolotl_config_"
+                    ) as temp_file:
+                        copyfile(self.axolotl_config_path, temp_file.name)
+                        mlflow.log_artifact(temp_file.name, artifact_path="")
+                        LOG.info(
+                            "The Axolotl config has been saved to the MLflow artifacts."
+                        )
+                else:
                     LOG.info(
-                        "The Axolotl config has been saved to the MLflow artifacts."
+                        "Skipping logging artifacts to MLflow (hf_mlflow_log_artifacts is false)"
                     )
             except (FileNotFoundError, ConnectionError) as err:
                 LOG.warning(f"Error while saving Axolotl config to MLflow: {err}")

src/axolotl/utils/models.py

@@ -629,6 +629,49 @@ class ModelLoader:
             )
 
         if self.cfg.flash_attention:
+            use_fa3 = False
+            if self.cfg.use_flash_attention_3 is True:
+                use_fa3 = True
+            elif self.cfg.use_flash_attention_3 == "auto":
+                if torch.cuda.get_device_capability() >= (9, 0):
+                    # FA3 is only available on Hopper GPUs and newer
+                    use_fa3 = True
+                if not importlib.util.find_spec("flash_attn_interface"):
+                    use_fa3 = False
+            if use_fa3 and not importlib.util.find_spec("flash_attn_interface"):
+                # this can happen when use_flash_attention_3 is explicity set to True
+                # and flash_attn_interface is not installed
+                raise ModuleNotFoundError(
+                    "Please install the flash_attn_interface library to use Flash Attention 3.x"
+                )
+            if use_fa3 and importlib.util.find_spec("flash_attn_interface") is not None:
+                from flash_attn_interface import flash_attn_func as flash_attn_func_v3
+                from flash_attn_interface import (
+                    flash_attn_varlen_func as flash_attn_varlen_func_v3,
+                )
+
+                def flash_attn_func_v3_wrapper(*args, **kwargs):
+                    kwargs.pop("dropout_p", None)
+                    if "softmax_scale" in kwargs and len(args) >= 4:
+                        # if softmax_scale is provided, then the 3rd position is dropout_p that we need to drop
+                        args = (*args[:3],) + args[4:]
+                    return flash_attn_func_v3(*args, **kwargs)[0]
+
+                def flash_attn_varlen_func_v3_wrapper(*args, **kwargs):
+                    kwargs.pop("dropout_p", None)
+                    if "softmax_scale" in kwargs and len(args) >= 4:
+                        # if softmax_scale is provided, then the 3rd position is dropout_p that we need to drop
+                        args = (*args[:3],) + args[4:]
+                    return flash_attn_varlen_func_v3(*args, **kwargs)[0]
+
+                transformers.modeling_flash_attention_utils.flash_attn_func = (
+                    flash_attn_func_v3_wrapper
+                )
+                transformers.modeling_flash_attention_utils.flash_attn_varlen_func = (
+                    flash_attn_varlen_func_v3_wrapper
+                )
+                LOG.info("Switched to Flash Attention v3")
+
             self.patch_attention()
 
         if self.cfg.sample_packing and self.cfg.s2_attention:
@@ -699,6 +742,7 @@ class ModelLoader:
 
                 patch_mllama()
 
+            # TODO deprecate soon
             if self.model_config.model_type == "btlm":
                 from axolotl.monkeypatch.btlm_attn_hijack_flash import (
                     replace_btlm_attn_with_flash_attn,
@@ -706,6 +750,7 @@ class ModelLoader:
 
                 replace_btlm_attn_with_flash_attn(self.cfg.base_model)
 
+            # TODO deprecate soon
             if (
                 self.model_config.model_type == "stablelm_epoch"
                 and self.cfg.sample_packing

src/axolotl/utils/schemas/config.py

@@ -233,6 +233,7 @@ class AxolotlInputConfig(
     flash_attn_fuse_qkv: bool | None = None
     flash_attn_fuse_mlp: bool | None = None
     flash_optimum: bool | None = None
+    use_flash_attention_3: Literal["auto"] | bool | None = None
 
     eager_attention: bool | None = None
 

tests/conftest.py

@@ -421,6 +421,7 @@ def temp_dir():
 
 @pytest.fixture(scope="function", autouse=True)
 def cleanup_monkeypatches():
+    import transformers.modeling_flash_attention_utils
     from transformers import Trainer
     from transformers.models.llama.modeling_llama import (  # LlamaFlashAttention2,
         LlamaAttention,
@@ -434,6 +435,19 @@ def cleanup_monkeypatches():
         Trainer._inner_training_loop  # pylint: disable=protected-access
     )
     original_trainer_training_step = Trainer.training_step
+    original_fa_func = None
+    original_fa_varlen_func = None
+    if (
+        importlib.util.find_spec("flash_attn")
+        and hasattr(transformers.modeling_flash_attention_utils, "flash_attn_func")
+        and hasattr(
+            transformers.modeling_flash_attention_utils, "flash_attn_varlen_func"
+        )
+    ):
+        original_fa_func = transformers.modeling_flash_attention_utils.flash_attn_func
+        original_fa_varlen_func = (
+            transformers.modeling_flash_attention_utils.flash_attn_varlen_func
+        )
     # monkey patches can happen inside the tests
     yield
     # Reset LlamaFlashAttention2 forward
@@ -444,6 +458,11 @@ def cleanup_monkeypatches():
         original_trainer_inner_training_loop
     )
     Trainer.training_step = original_trainer_training_step
+    if original_fa_func:
+        transformers.modeling_flash_attention_utils.flash_attn_func = original_fa_func
+        transformers.modeling_flash_attention_utils.flash_attn_varlen_func = (
+            original_fa_varlen_func
+        )
 
     # Reset other known monkeypatches
     modules_to_reset: list[tuple[str, list[str]]] = [
@@ -458,6 +477,7 @@ def cleanup_monkeypatches():
         ("transformers.trainer",),
         ("transformers", ["Trainer"]),
         ("transformers.loss.loss_utils",),
+        ("transformers.modeling_flash_attention_utils",),
     ]
     for module_name_tuple in modules_to_reset:
         module_name = module_name_tuple[0]

tests/e2e/multigpu/solo/test_grpo.py

@@ -166,7 +166,6 @@ def oai_gsm8k_transform(cfg, *args, **kwargs):
 """
             )
 
-    @pytest.mark.skip(reason="flaky test")
     @pytest.mark.parametrize(
         "num_gpus",
         [1, 2],
@@ -231,8 +230,6 @@ def oai_gsm8k_transform(cfg, *args, **kwargs):
             "NCCL_P2P_LEVEL": "LOC",
             **current_env,
             "CUDA_VISIBLE_DEVICES": "1",
-            "VLLM_DISABLE_COMPILE_CACHE": "1",
-            # "VLLM_USE_V1": "0",
         }
         vllm_process = start_vllm(
             cfg.base_model,
@@ -266,7 +263,6 @@ def oai_gsm8k_transform(cfg, *args, **kwargs):
         finally:
             recursive_kill(vllm_process)
 
-    @pytest.mark.skip(reason="flaky test")
     @pytest.mark.parametrize(
         "num_gpus",
         [1, 2],
@@ -325,8 +321,6 @@ def oai_gsm8k_transform(cfg, *args, **kwargs):
             "NCCL_P2P_LEVEL": "LOC",  # nccl can be brittle, assume P2P isn't reliable
             **current_env,
             "CUDA_VISIBLE_DEVICES": "1",
-            "VLLM_DISABLE_COMPILE_CACHE": "1",
-            # "VLLM_USE_V1": "0",
         }
         vllm_process = start_vllm(
             cfg.base_model,

tests/e2e/multigpu/test_llama.py

@@ -101,7 +101,13 @@ class TestMultiGPULlama:
         "gradient_accumulation_steps",
         [1, 2],
     )
-    def test_lora_ddp_packed(self, temp_dir, gradient_accumulation_steps):
+    @pytest.mark.parametrize(
+        "use_flash_attention_3",
+        [False, "auto"],
+    )
+    def test_lora_ddp_packed(
+        self, temp_dir, gradient_accumulation_steps, use_flash_attention_3
+    ):
         # pylint: disable=duplicate-code
         cfg = DictDefault(
             {
@@ -138,6 +144,7 @@ class TestMultiGPULlama:
                 "flash_attention": True,
                 "use_tensorboard": True,
                 "bf16": True,
+                "use_flash_attention_3": use_flash_attention_3,
             }
         )
 

tests/e2e/test_packing_loss.py

@@ -4,7 +4,6 @@ E2E tests for packed training
 
 import logging
 import os
-import unittest
 
 from transformers.utils import is_torch_bf16_gpu_available
 
@@ -14,18 +13,17 @@ from axolotl.train import train
 from axolotl.utils.config import normalize_config, validate_config
 from axolotl.utils.dict import DictDefault
 
-from .utils import check_tensorboard, with_temp_dir
+from .utils import check_tensorboard
 
 LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
 
 
-class TestPackedLlama(unittest.TestCase):
+class TestPackedLlama:
     """
     Test case for Packed training of llama models
     """
 
-    @with_temp_dir
     def test_loss_packed(self, temp_dir):
         # pylint: disable=duplicate-code
         cfg = DictDefault(