improves side-by-side with more verification

_unittests/ut_export/test_api.py

@@ -6,6 +6,7 @@
     hide_stdout,
     has_transformers,
     ignore_warnings,
+    requires_transformers,
 )
 from onnx_diagnostic.helpers import max_diff
 from onnx_diagnostic.helpers.torch_helper import torch_deepcopy
@@ -43,6 +44,7 @@ def forward(self, x, y):
 
     @hide_stdout()
     @ignore_warnings(FutureWarning)
+    @requires_transformers("4.50")
     def test_tiny_llm_to_onnx(self):
         import onnxruntime
 

_unittests/ut_tasks/try_export.py

@@ -57,6 +57,7 @@ def test_qwen25_vli_visual(self):
             TESTDEVICE=cuda \\
             TESTDTYPE=float16 \\
             EXPORTER=custom \\
+            CUT_EXPORTED_PROGRAM=qwen_sdpa_attention_loopmha_16 \\
             python _unittests/ut_tasks/try_export.py -k qwen25_vli_visual
 
         .. code-block:: bash
@@ -125,25 +126,32 @@ def _config_reduction(config, task):
         print(f"-- processor={type(processor)}")
         print(f"-- PROCESSOR LOADED IN {time.perf_counter() - begin}")
 
-        big_inputs = dict(
-            hidden_states=torch.rand((14308, 1176), dtype=torch_dtype).to(device),
-            grid_thw=torch.tensor([[1, 98, 146]], dtype=torch.int64).to(device),
-        )
-        print("-- save inputs")
         inputs = dict(
             hidden_states=torch.rand((1292, 1176), dtype=torch_dtype).to(device),
             grid_thw=torch.tensor([[1, 34, 38]], dtype=torch.int64).to(device),
         )
         if not self.unit_test_going():
             print("-- save inputs")
-            torch.save(big_inputs, self.get_dump_file("qwen25_vli_visual.inputs.big.pt"))
             torch.save(inputs, self.get_dump_file("qwen25_vli_visual.inputs.pt"))
+            print("-- save big inputs")
+            big_inputs = dict(
+                hidden_states=torch.rand((14308, 1176), dtype=torch_dtype).to(device),
+                grid_thw=torch.tensor([[1, 98, 146]], dtype=torch.int64).to(device),
+            )
+            torch.save(big_inputs, self.get_dump_file("qwen25_vli_visual.inputs.big.pt"))
+        else:
+            big_inputs = None
 
         print(f"-- inputs: {self.string_type(inputs, with_shape=True)}")
         # this is too long
         model_to_export = model.visual if hasattr(model, "visual") else model.model.visual
         begin = time.perf_counter()
-        expected = model_to_export(**inputs)
+        if not os.environ.get("STOPAT", ""):
+            expected = model_to_export(**inputs)
+            expected_big = None if big_inputs is None else model_to_export(**big_inputs)
+        else:
+            expected = None
+            expected_big = None
         print(f"-- MODEL RUN IN {time.perf_counter() - begin}")
         print(f"-- expected: {self.string_type(expected, with_shape=True)}")
 
@@ -184,6 +192,11 @@ def _config_reduction(config, task):
                     verbose=1,
                     stop_if_static=2,
                 ):
+                    if expected is None:
+                        expected = model_to_export(**inputs)
+                        expected_big = (
+                            None if big_inputs is None else model_to_export(**big_inputs)
+                        )
                     to_onnx(
                         model_to_export,
                         kwargs=export_inputs,
@@ -256,7 +269,7 @@ def _config_reduction(config, task):
                     (f"test_qwen25_vli_visual.{device}.{dtype}.{attention}.{exporter}"),
                     filename,
                     model_to_export,
-                    export_inputs,
+                    [_ for _ in [export_inputs, big_inputs] if _ is not None],
                     verbose=1,
                     providers=(
                         ["CUDAExecutionProvider", "CPUExecutionProvider"]
@@ -267,7 +280,9 @@ def _config_reduction(config, task):
                     atol=0.05,
                     rtol=10,
                     # ep=pt2_file,
-                    expected=expected,
+                    expected=[_ for _ in [expected, expected_big] if _ is not None],
+                    log_severity_level=0,
+                    log_verbosity_level=0,
                 )
                 print(f"-- MODEL VERIFIED IN {time.perf_counter() - begin}")
         os.environ["QWEN25ATTENTION"] = qwen25_attention

_unittests/ut_torch_export_patches/test_patch_transformers.py

@@ -270,7 +270,7 @@ def forward(self, q, k, cos, sin):
             "test_qwen_apply_multimodal_rotary_pos_emb",
             proto,
             model,
-            inputs,
+            [inputs],
             verbose=1,
             atol=1e-3,
             rtol=1,

onnx_diagnostic/_command_lines_parser.py

@@ -1286,7 +1286,13 @@ def get_parser_sbs() -> ArgumentParser:
         "--first",
         action=BooleanOptionalAction,
         default=False,
-        help="First runs the whole model.",
+        help="First runs the whole model (default is False).",
+    )
+    parser.add_argument(
+        "--sbs",
+        action=BooleanOptionalAction,
+        default=True,
+        help="Runs the side-by-side (default is True).",
     )
     parser.add_argument(
         "-2",
@@ -1431,6 +1437,10 @@ def _size(name):
         print("-- done")
         del sess
 
+    if not args.sbs:
+        print("-- done")
+        return
+
     print(f"-- load onnx {args.onnx!r}")
     begin = time.perf_counter()
     onx = onnx.load(args.onnx)

onnx_diagnostic/export/onnx_plug.py

@@ -231,6 +231,9 @@ def get_function_proto(self, *args) -> onnx.FunctionProto:
             and args[0] in self._function_proto_versioned
         ):
             return self._function_proto_versioned[args[0]]
+        assert any(
+            a is not None for a in args
+        ), f"Unexpected args={string_type(args, with_shape=True)}"
         try:
             key = self.version_selector(*args)  # type: ignore[misc]
         except (ValueError, AttributeError) as e:
@@ -414,7 +417,7 @@ def onnx_dynamo_converter(self) -> Callable:
         onnx_plug_op = onnxscript.values.Opset(domain=self.domain, version=1)
 
         def get_proto(*args):
-            function_proto = self.get_function_proto()
+            function_proto = self.get_function_proto(*args)
             schema = onnx_plug_op[function_proto.name]
             if schema is None:
                 all_types = [

onnx_diagnostic/ext_test_case.py

@@ -1218,9 +1218,9 @@ def tryCall(
     def assert_onnx_disc(
         self,
         test_name: str,
-        proto: "onnx.ModelProto",  # noqa: F821
+        proto: Union[str, "onnx.ModelProto"],  # noqa: F821
         model: "torch.nn.Module",  # noqa: F821
-        inputs: Union[Tuple[Any], Dict[str, Any]],
+        inputs: Union[Tuple[Any], Dict[str, Any], List[Any]],
         verbose: int = 0,
         atol: float = 1e-5,
         rtol: float = 1e-3,
@@ -1264,7 +1264,9 @@ def assert_onnx_disc(
             name = f"{test_name}.onnx"
             if verbose:
                 print(f"[{vname}] save the onnx model into {name!r}")
+            model_file = None
             if isinstance(proto, str):
+                model_file = proto
                 name = proto
                 proto = onnx.load(name)
             elif not self.unit_test_going():
@@ -1277,45 +1279,64 @@ def assert_onnx_disc(
         if verbose:
             print(f"[{vname}] make feeds {string_type(inputs, **kws)}")
 
+        if not isinstance(inputs, list):
+            inputs = [inputs]
+            if expected is not None:
+                expected = [expected]
+
+        gots = []
         if use_ort:
             assert isinstance(
                 proto, onnx.ModelProto
             ), f"Unexpected type {type(proto)} for proto"
-            feeds = make_feeds(proto, inputs, use_numpy=True, copy=True)
             import onnxruntime
 
             options = onnxruntime.SessionOptions()
             if ort_optimized_graph:
                 options.optimized_model_filepath = f"{name}.optort.onnx"
+            if "log_severity_level" in kwargs:
+                options.log_severity_level = kwargs["log_severity_level"]
+            if "log_verbosity_level" in kwargs:
+                options.log_verbosity_level = kwargs["log_verbosity_level"]
             providers = kwargs.get("providers", ["CPUExecutionProvider"])
             if verbose:
                 print(f"[{vname}] create onnxruntime.InferenceSession with {providers}")
             sess = onnxruntime.InferenceSession(
-                proto.SerializeToString(), options, providers=providers
+                model_file or proto.SerializeToString(), options, providers=providers
             )
-            if verbose:
-                print(f"[{vname}] run ort feeds {string_type(feeds, **kws)}")
-            got = sess.run(None, feeds)
+            for inp in inputs:
+                feeds = make_feeds(proto, inp, use_numpy=True, copy=True)
+                if verbose:
+                    print(f"[{vname}] run ort feeds {string_type(feeds, **kws)}")
+                got = sess.run(None, feeds)
+                gots.append(got)
         else:
-            feeds = make_feeds(proto, inputs, copy=True)
             if verbose:
                 print(f"[{vname}] create InferenceSessionForTorch")
             sess = InferenceSessionForTorch(proto, **kwargs)
-            if verbose:
-                print(f"[{vname}] run orttorch feeds {string_type(feeds, **kws)}")
-            got = sess.run(None, feeds)
+            for inp in inputs:
+                feeds = make_feeds(proto, inp, copy=True)
+                if verbose:
+                    print(f"[{vname}] run orttorch feeds {string_type(feeds, **kws)}")
+                got = sess.run(None, feeds)
+                gots.append(got)
         if verbose:
             print(f"[{vname}] compute expected values")
 
         if expected is None:
             if copy_inputs:
-                expected = (
-                    model(*copy.deepcopy(inputs))
-                    if isinstance(inputs, tuple)
-                    else model(**copy.deepcopy(inputs))
-                )
+                expected = [
+                    (
+                        model(*copy.deepcopy(inp))
+                        if isinstance(inp, tuple)
+                        else model(**copy.deepcopy(inp))
+                    )
+                    for inp in inputs
+                ]
             else:
-                expected = model(*inputs) if isinstance(inputs, tuple) else model(**inputs)
+                expected = [
+                    model(*inp) if isinstance(inp, tuple) else model(**inp) for inp in inputs
+                ]
 
         if verbose:
             print(f"[{vname}] expected {string_type(expected, **kws)}")
@@ -1328,47 +1349,50 @@ def assert_onnx_disc(
                 import torch
 
                 ep = torch.export.load(ep)
-            ep_inputs = copy.deepcopy(inputs) if copy_inputs else inputs
+
             ep_model = ep.module()  # type: ignore[union-attr]
-            ep_expected = (
-                ep_model(*copy.deepcopy(ep_inputs))
-                if isinstance(ep_inputs, tuple)
-                else ep_model(**copy.deepcopy(ep_inputs))
-            )
-            if verbose:
-                print(f"[{vname}] ep_expected {string_type(ep_expected, **kws)}")
-            ep_diff = max_diff(expected, ep_expected, hist=[0.1, 0.01])
+            for expe, inp, got in zip(expected, inputs, gots):
+                ep_inputs = copy.deepcopy(inp) if copy_inputs else inp
+                ep_expected = (
+                    ep_model(*copy.deepcopy(ep_inputs))
+                    if isinstance(ep_inputs, tuple)
+                    else ep_model(**copy.deepcopy(ep_inputs))
+                )
+                if verbose:
+                    print(f"[{vname}] ep_expected {string_type(ep_expected, **kws)}")
+                ep_diff = max_diff(expe, ep_expected, hist=[0.1, 0.01])
+                if verbose:
+                    print(f"[{vname}] ep_diff {string_diff(ep_diff)}")
+                assert (
+                    isinstance(ep_diff["abs"], float)
+                    and isinstance(ep_diff["rel"], float)
+                    and not numpy.isnan(ep_diff["abs"])
+                    and ep_diff["abs"] <= atol
+                    and not numpy.isnan(ep_diff["rel"])
+                    and ep_diff["rel"] <= rtol
+                ), (
+                    f"discrepancies in {test_name!r} between the exported program "
+                    f"and the exported model diff={string_diff(ep_diff)}"
+                )
+                ep_nx_diff = max_diff(ep_expected, got, flatten=True, hist=[0.1, 0.01])
+                if verbose:
+                    print(f"[{vname}] ep_nx_diff {string_diff(ep_nx_diff)}")
+
+        for expe, got in zip(expected, gots):
+            diff = max_diff(expe, got, flatten=True, hist=[0.1, 0.01])
             if verbose:
-                print(f"[{vname}] ep_diff {string_diff(ep_diff)}")
+                print(f"[{vname}] diff {string_diff(diff)}")
             assert (
-                isinstance(ep_diff["abs"], float)
-                and isinstance(ep_diff["rel"], float)
-                and not numpy.isnan(ep_diff["abs"])
-                and ep_diff["abs"] <= atol
-                and not numpy.isnan(ep_diff["rel"])
-                and ep_diff["rel"] <= rtol
+                isinstance(diff["abs"], float)
+                and isinstance(diff["rel"], float)
+                and not numpy.isnan(diff["abs"])
+                and diff["abs"] <= atol
+                and not numpy.isnan(diff["rel"])
+                and diff["rel"] <= rtol
             ), (
-                f"discrepancies in {test_name!r} between the exported program "
-                f"and the exported model diff={string_diff(ep_diff)}"
+                f"discrepancies in {test_name!r} between the model and "
+                f"the onnx model diff={string_diff(diff)}"
             )
-            ep_nx_diff = max_diff(ep_expected, got, flatten=True, hist=[0.1, 0.01])
-            if verbose:
-                print(f"[{vname}] ep_nx_diff {string_diff(ep_nx_diff)}")
-
-        diff = max_diff(expected, got, flatten=True, hist=[0.1, 0.01])
-        if verbose:
-            print(f"[{vname}] diff {string_diff(diff)}")
-        assert (
-            isinstance(diff["abs"], float)
-            and isinstance(diff["rel"], float)
-            and not numpy.isnan(diff["abs"])
-            and diff["abs"] <= atol
-            and not numpy.isnan(diff["rel"])
-            and diff["rel"] <= rtol
-        ), (
-            f"discrepancies in {test_name!r} between the model and "
-            f"the onnx model diff={string_diff(diff)}"
-        )
 
     def _debug(self):
         "Tells if DEBUG=1 is set up."

onnx_diagnostic/helpers/helper.py

@@ -94,6 +94,20 @@ def size_type(dtype: Any) -> int:
     raise AssertionError(f"Unexpected dtype={dtype}")
 
 
+def _string_tensor(obj, cls: str, with_shape: bool, with_device: bool, verbose: int) -> str:
+    from .torch_helper import torch_dtype_to_onnx_dtype
+
+    i = torch_dtype_to_onnx_dtype(obj.dtype)
+    prefix = ("G" if obj.get_device() >= 0 else "C") if with_device else ""
+    if not with_shape:
+        if verbose:
+            print(f"[string_type] {cls}1:{type(obj)}")
+        return f"{prefix}{cls}{i}r{len(obj.shape)}"
+    if verbose:
+        print(f"[string_type] {cls}2:{type(obj)}")
+    return f"{prefix}{cls}{i}s{'x'.join(map(str, obj.shape))}"
+
+
 def string_type(
     obj: Any,
     with_shape: bool = False,
@@ -453,17 +467,7 @@ def string_type(
 
     # Tensors
     if isinstance(obj, torch._subclasses.fake_tensor.FakeTensor):
-        from .torch_helper import torch_dtype_to_onnx_dtype
-
-        i = torch_dtype_to_onnx_dtype(obj.dtype)
-        prefix = ("G" if obj.get_device() >= 0 else "C") if with_device else ""
-        if not with_shape:
-            if verbose:
-                print(f"[string_type] F1:{type(obj)}")
-            return f"{prefix}F{i}r{len(obj.shape)}"
-        if verbose:
-            print(f"[string_type] F2:{type(obj)}")
-        return f"{prefix}F{i}s{'x'.join(map(str, obj.shape))}"
+        return _string_tensor(obj, "F", with_shape, with_device, verbose)
 
     if isinstance(obj, torch.Tensor):
         from .torch_helper import torch_dtype_to_onnx_dtype
@@ -544,6 +548,9 @@ def string_type(
             print(f"[string_type] V6:{type(obj)}")
         return f"{dev}OV{dt}r{len(shape)}"
 
+    if obj.__class__.__name__ == "SymbolicTensor":
+        return _string_tensor(obj, "ST", with_shape, with_device, verbose)
+
     # others classes
 
     if obj.__class__.__name__ == "MambaCache":