diff --git a/onnx_diagnostic/torch_models/hghub/model_inputs.py b/onnx_diagnostic/torch_models/hghub/model_inputs.py
index 95bf221b..5e452faf 100644
--- a/onnx_diagnostic/torch_models/hghub/model_inputs.py
+++ b/onnx_diagnostic/torch_models/hghub/model_inputs.py
@@ -69,6 +69,7 @@ def get_untrained_model_with_inputs(
             subfolder=subfolder,
             **(model_kwargs or {}),
         )
+
     if hasattr(config, "architecture") and config.architecture:
         archs = [config.architecture]
     if type(config) is dict:
@@ -116,6 +117,17 @@ def get_untrained_model_with_inputs(
     if mkwargs:
         update_config(config, mkwargs)
 
+    # SDPA
+    if model_kwargs and "attn_implementation" in model_kwargs:
+        if hasattr(config, "_attn_implementation_autoset"):
+            config._attn_implementation_autoset = False
+        config._attn_implementation = model_kwargs["attn_implementation"]  # type: ignore[union-attr]
+        if verbose:
+            print(
+                f"[get_untrained_model_with_inputs] config._attn_implementation="
+                f"{config._attn_implementation!r}"  # type: ignore[union-attr]
+            )
+
     # input kwargs
     kwargs, fct = random_input_kwargs(config, task)
     if verbose:
diff --git a/onnx_diagnostic/torch_models/test_helper.py b/onnx_diagnostic/torch_models/test_helper.py
index a9425ae5..d37371a9 100644
--- a/onnx_diagnostic/torch_models/test_helper.py
+++ b/onnx_diagnostic/torch_models/test_helper.py
@@ -1,6 +1,7 @@
 import datetime
 import inspect
 import os
+import sys
 from typing import Any, Callable, Dict, List, Optional, Tuple, Union
 import time
 import onnx
@@ -375,8 +376,11 @@ def validate_model(
         summary[f"model_{k.replace('_','')}"] = data[k]
     summary["model_inputs_opionts"] = str(input_options or "")
     summary["model_inputs"] = string_type(data["inputs"], with_shape=True)
-    summary["model_shapes"] = string_type(str(data["dynamic_shapes"]))
+    summary["model_shapes"] = string_type(data["dynamic_shapes"])
     summary["model_class"] = data["model"].__class__.__name__
+    summary["model_module"] = str(data["model"].__class__.__module__)
+    if summary["model_module"] in sys.modules:
+        summary["model_file"] = str(sys.modules[summary["model_module"]].__file__)  # type: ignore[index]
     summary["model_config_class"] = data["configuration"].__class__.__name__
     summary["model_config"] = str(data["configuration"].to_dict()).replace(" ", "")
     summary["model_id"] = model_id
@@ -482,6 +486,7 @@ def validate_model(
                     verbose=verbose,
                     optimization=optimization,
                     do_run=do_run,
+                    dump_folder=dump_folder,
                 )
         else:
             data["inputs_export"] = data["inputs"]
@@ -493,6 +498,7 @@ def validate_model(
                 verbose=verbose,
                 optimization=optimization,
                 do_run=do_run,
+                dump_folder=dump_folder,
             )
         summary.update(summary_export)
 
@@ -618,6 +624,7 @@ def call_exporter(
     verbose: int = 0,
     optimization: Optional[str] = None,
     do_run: bool = False,
+    dump_folder: Optional[str] = None,
 ) -> Tuple[Dict[str, Union[int, float, str]], Dict[str, Any]]:
     """
     Calls an exporter on a model;
@@ -629,6 +636,7 @@ def call_exporter(
     :param verbose: verbosity
     :param optimization: optimization to do
     :param do_run: runs and compute discrepancies
+    :param dump_folder: to dump additional information
     :return: two dictionaries, one with some metrics,
         another one with whatever the function produces
     """
@@ -661,6 +669,7 @@ def call_exporter(
             quiet=quiet,
             verbose=verbose,
             optimization=optimization,
+            dump_folder=dump_folder,
         )
         return summary, data
     raise NotImplementedError(
@@ -1045,6 +1054,7 @@ def call_torch_export_custom(
     quiet: bool = False,
     verbose: int = 0,
     optimization: Optional[str] = None,
+    dump_folder: Optional[str] = None,
 ) -> Tuple[Dict[str, Any], Dict[str, Any]]:
     """
     Exports a model into onnx.
@@ -1056,6 +1066,7 @@ def call_torch_export_custom(
     :param quiet: catch exception or not
     :param verbose: verbosity
     :param optimization: optimization to do
+    :param dump_folder: to store additional information
     :return: two dictionaries, one with some metrics,
         another one with whatever the function produces
     """
@@ -1113,6 +1124,7 @@ def call_torch_export_custom(
         decomposition_table=(
             "default" if "-default" in exporter else ("all" if "-all" in exporter else None)
         ),
+        save_ep=(os.path.join(dump_folder, f"{exporter}.ep") if dump_folder else None),
     )
     options = OptimizationOptions(patterns=optimization) if optimization else None
     model = data["model"]