fix for fsdp for models that aren't qwen2 or jamba

src/axolotl/core/trainer_builder.py

@@ -23,7 +23,6 @@ from torch.optim.lr_scheduler import OneCycleLR
 from torch.utils.data import BatchSampler, DataLoader, RandomSampler, SequentialSampler
 from transformers import (
     EarlyStoppingCallback,
-    PreTrainedModel,
     Trainer,
     TrainerCallback,
     TrainingArguments,
@@ -803,15 +802,6 @@ class AxolotlDPOTrainer(DPOTrainer):
 
         return super().push_to_hub(*args, **kwargs)
 
-    def tokenize_row(
-        self, feature, model: Optional[Union[PreTrainedModel, torch.nn.Module]] = None
-    ) -> Dict:
-        res = super().tokenize_row(feature, model=model)
-        if self.tokenizer.bos_token_id is None and res["prompt_input_ids"][0] is None:
-            for key in res.keys():
-                res[key] = res[key][1:]
-        return res
-
 
 class TrainerBuilderBase(abc.ABC):
     """

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

@@ -242,6 +242,17 @@ class LoraConfig(BaseModel):
                     raise ValueError("Require cfg.load_in_4bit to be True for qlora")
         return self
 
+    @model_validator(mode="before")
+    @classmethod
+    def validate_quantized_dora(cls, data):
+        if data.get("peft_use_dora") and (
+            data.get("load_in_8bit") or data.get("load_in_4bit")
+        ):
+            raise ValueError(
+                "`peft_use_dora` is not currently compatible with quantized weights."
+            )
+        return data
+
 
 class ReLoRAConfig(BaseModel):
     """ReLoRA configuration subset"""
@@ -653,8 +664,8 @@ class AxolotlInputConfig(
             and not data.get("flash_attention")
             and not data.get("sdp_attention")
         ):
-            LOG.warning(
-                "sample_packing without flash_attention or sdp_attention does not handle cross-attention."
+            raise ValueError(
+                "sample_packing requires flash_attention or sdp_attention to be set to true"
             )
 
         return data

src/axolotl/utils/models.py

@@ -459,7 +459,7 @@ def load_model(
             "bnb_4bit_quant_type": "nf4",
             "bnb_4bit_quant_storage": torch.bfloat16,
         }
-        if not cfg.deepspeed:
+        if not cfg.deepspeed and cfg.model_config_type in ("jamba", "qwen2_moe"):
             # for some reason, this causes the loss to be off by an order of magnitude
             # but deepspeed needs this still in bfloat16
             bnb_config["bnb_4bit_quant_storage"] = torch.float32
@@ -902,12 +902,7 @@ def load_lora(model, cfg, inference=False, config_only=False):
         model = get_peft_model(model, lora_config)
 
     if rank == 0:
-        try:
-            model.print_trainable_parameters()
-        except AttributeError as exc:
-            LOG.warning(
-                "Exception caught during model.print_trainable_parameters(): %s", exc
-            )
+        model.print_trainable_parameters()
     elif cfg.fsdp and cfg.adapter == "qlora":
         setup_quantized_peft_meta_for_training(model)
 

tests/e2e/patched/test_llama_s2_attention.py

@@ -7,8 +7,6 @@ import os
 import unittest
 from pathlib import Path
 
-import pytest
-
 from axolotl.cli import load_datasets
 from axolotl.common.cli import TrainerCliArgs
 from axolotl.train import train
@@ -21,7 +19,6 @@ LOG = logging.getLogger("axolotl.tests.e2e")
 os.environ["WANDB_DISABLED"] = "true"
 
 
-@pytest.mark.skip("Skipping test due to timeout.")
 class TestLlamaShiftedSparseAttention(unittest.TestCase):
     """
     Test case for Llama models using S2 Attn