isolating problematic test

cicd/multigpu.py

@@ -1,6 +1,6 @@
 """
- modal application to run axolotl gpu tests in Modal
+modal application to run axolotl gpu tests in Modal
- """
+"""
 # pylint: disable=duplicate-code
 
 import os

src/axolotl/monkeypatch/attention/differential.py

@@ -12,7 +12,6 @@ from axolotl.integrations.differential_transformer.differential_attention import
 
 def patch_llama_attention_classes():
     """Patch transformers to support differential attention"""
-
     # Add our attention class to the registry
     LLAMA_ATTENTION_CLASSES["differential_eager"] = LlamaDifferentialAttention
     LLAMA_ATTENTION_CLASSES["differential_sdpa"] = LlamaDifferentialSdpaAttention

src/axolotl/utils/models.py

@@ -843,7 +843,6 @@ class ModelLoader:
             if self.cfg.is_multimodal:
                 self.model_config.text_config = self.text_model_config
 
-            # self.model._attn_implementation_autoset = False
             self.model = self.AutoModelLoader.from_pretrained(
                 self.base_model,
                 config=self.model_config,

tests/e2e/integrations/convert_differential_transformer/conftest.py

@@ -0,0 +1,28 @@
+"""Shared fixtures for differential transformer conversion tests."""
+
+import pytest
+
+
+@pytest.fixture()
+def base_config():
+    """Basic config for testing."""
+    return {
+        "base_model": "HuggingFaceTB/SmolLM2-135M",
+        "plugins": [
+            "axolotl.integrations.differential_transformer.DifferentialTransformerPlugin",
+        ],
+        "datasets": [
+            {
+                "path": "axolotl-ai-co/alpaca_100_test",
+                "type": "alpaca",
+            },
+        ],
+        "gradient_accumulation_steps": 1,
+        "learning_rate": 1e-4,
+        "val_set_size": 0.1,
+        "micro_batch_size": 1,
+        "sequence_len": 2048,
+        "special_tokens": {
+            "pad_token": "<|endoftext|>",
+        },
+    }

tests/e2e/integrations/convert_differential_transformer/test_convert_and_evaluate.py

@@ -0,0 +1,53 @@
+"""End-to-end tests for differential transformer conversion and evaluation."""
+# pylint: disable=duplicate-code
+
+from pathlib import Path
+
+import yaml
+from pytest import approx
+
+from axolotl.cli import load_cfg
+from axolotl.cli.evaluate import do_evaluate
+from axolotl.cli.integrations.convert_differential_transformer import (
+    convert_differential_transformer,
+)
+from axolotl.common.cli import ConvertDiffTransformerCliArgs, EvaluateCliArgs
+
+
+def test_conversion_and_eval_cli(tmp_path: Path, base_config):
+    output_dir = tmp_path / "converted"
+    base_config["output_dir"] = str(output_dir)
+
+    config_path = tmp_path / "config.yml"
+    with open(config_path, "w", encoding="utf-8") as file:
+        yaml.dump(base_config, file)
+
+    cfg = load_cfg(str(config_path))
+    cli_args = ConvertDiffTransformerCliArgs(
+        debug=True, zero_init=True, sublayer_norm=False
+    )
+    _, debug_info = convert_differential_transformer(cfg, cli_args, str(config_path))
+
+    assert debug_info["generations_match"] is True
+    assert (output_dir / "model.safetensors").exists()
+    assert (output_dir / "config.json").exists()
+    assert (output_dir / "axolotl_config.yml").exists()
+
+    eval_cfg = load_cfg(str(output_dir))
+    eval_cli_args = EvaluateCliArgs()
+    all_metrics = do_evaluate(eval_cfg, eval_cli_args)
+
+    assert list(all_metrics.keys()) == [
+        "train_loss",
+        "train_model_preparation_time",
+        "train_runtime",
+        "train_samples_per_second",
+        "train_steps_per_second",
+        "eval_loss",
+        "eval_model_preparation_time",
+        "eval_runtime",
+        "eval_samples_per_second",
+        "eval_steps_per_second",
+    ]
+    assert all_metrics["train_loss"] == approx(1.7307, rel=1e-4)
+    assert all_metrics["eval_loss"] == approx(1.8387, rel=1e-4)

tests/e2e/integrations/convert_differential_transformer/test_convert_differential_transformer.py

@@ -1,44 +1,18 @@
 """End-to-end tests for differential transformer conversion."""
 # pylint: disable=redefined-outer-name
+# pylint: disable=duplicate-code
 
 from pathlib import Path
 from typing import Optional
 
 import pytest
 import yaml
-from pytest import approx
 
 from axolotl.cli import load_cfg
-from axolotl.cli.evaluate import do_evaluate
 from axolotl.cli.integrations.convert_differential_transformer import (
     convert_differential_transformer,
 )
-from axolotl.common.cli import ConvertDiffTransformerCliArgs, EvaluateCliArgs
+from axolotl.common.cli import ConvertDiffTransformerCliArgs
-
-
-@pytest.fixture()
-def base_config():
-    """Basic config for testing."""
-    return {
-        "base_model": "HuggingFaceTB/SmolLM2-135M",
-        "plugins": [
-            "axolotl.integrations.differential_transformer.DifferentialTransformerPlugin",
-        ],
-        "datasets": [
-            {
-                "path": "axolotl-ai-co/alpaca_100_test",
-                "type": "alpaca",
-            },
-        ],
-        "gradient_accumulation_steps": 1,
-        "learning_rate": 1e-4,
-        "val_set_size": 0.1,
-        "micro_batch_size": 1,
-        "sequence_len": 2048,
-        "special_tokens": {
-            "pad_token": "<|endoftext|>",
-        },
-    }
 
 
 def test_conversion_cli_basic(tmp_path: Path, base_config):
@@ -132,42 +106,3 @@ def test_conversion_cli_repoduce_attentions(
     assert (output_dir / "model.safetensors").exists()
     assert (output_dir / "config.json").exists()
     assert (output_dir / "axolotl_config.yml").exists()
-
-
-def test_conversion_and_eval_cli(tmp_path: Path, base_config):
-    output_dir = tmp_path / "converted"
-    base_config["output_dir"] = str(output_dir)
-
-    config_path = tmp_path / "config.yml"
-    with open(config_path, "w", encoding="utf-8") as file:
-        yaml.dump(base_config, file)
-
-    cfg = load_cfg(str(config_path))
-    cli_args = ConvertDiffTransformerCliArgs(
-        debug=True, zero_init=True, sublayer_norm=False
-    )
-    _, debug_info = convert_differential_transformer(cfg, cli_args, str(config_path))
-
-    assert debug_info["generations_match"] is True
-    assert (output_dir / "model.safetensors").exists()
-    assert (output_dir / "config.json").exists()
-    assert (output_dir / "axolotl_config.yml").exists()
-
-    eval_cfg = load_cfg(str(output_dir))
-    eval_cli_args = EvaluateCliArgs()
-    all_metrics = do_evaluate(eval_cfg, eval_cli_args)
-
-    assert list(all_metrics.keys()) == [
-        "train_loss",
-        "train_model_preparation_time",
-        "train_runtime",
-        "train_samples_per_second",
-        "train_steps_per_second",
-        "eval_loss",
-        "eval_model_preparation_time",
-        "eval_runtime",
-        "eval_samples_per_second",
-        "eval_steps_per_second",
-    ]
-    assert all_metrics["train_loss"] == approx(1.7307, rel=1e-4)
-    assert all_metrics["eval_loss"] == approx(1.8387, rel=1e-4)