microsoft · justinchuby · Sep 12, 2025 · Sep 9, 2025 · Sep 10, 2025 · Sep 10, 2025
diff --git a/noxfile.py b/noxfile.py
@@ -42,7 +42,7 @@
     "packaging",
     "protobuf",
 )
-ONNX_IR = "onnx_ir==0.1.7"
+ONNX_IR = "onnx_ir==0.1.9"
 ONNX_IR_MAIN = "git+https://github.com/onnx/ir-py.git@main#egg=onnx_ir"
 
 

diff --git a/onnxscript/ir/__init__.py b/onnxscript/ir/__init__.py
@@ -1,154 +1,4 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
-"""In-memory intermediate representation for ONNX graphs."""
-
-__all__ = [
-    # Modules
-    "serde",
-    "traversal",
-    "convenience",
-    "external_data",
-    "tape",
-    # IR classes
-    "Tensor",
-    "ExternalTensor",
-    "StringTensor",
-    "LazyTensor",
-    "SymbolicDim",
-    "Shape",
-    "TensorType",
-    "OptionalType",
-    "SequenceType",
-    "SparseTensorType",
-    "TypeAndShape",
-    "Value",
-    "Attr",
-    "RefAttr",
-    "Node",
-    "Function",
-    "Graph",
-    "GraphView",
-    "Model",
-    # Constructors
-    "AttrFloat32",
-    "AttrFloat32s",
-    "AttrGraph",
-    "AttrGraphs",
-    "AttrInt64",
-    "AttrInt64s",
-    "AttrSparseTensor",
-    "AttrSparseTensors",
-    "AttrString",
-    "AttrStrings",
-    "AttrTensor",
-    "AttrTensors",
-    "AttrTypeProto",
-    "AttrTypeProtos",
-    "Input",
-    # Protocols
-    "ArrayCompatible",
-    "DLPackCompatible",
-    "TensorProtocol",
-    "ValueProtocol",
-    "ModelProtocol",
-    "NodeProtocol",
-    "GraphProtocol",
-    "GraphViewProtocol",
-    "AttributeProtocol",
-    "ReferenceAttributeProtocol",
-    "SparseTensorProtocol",
-    "SymbolicDimProtocol",
-    "ShapeProtocol",
-    "TypeProtocol",
-    "MapTypeProtocol",
-    "FunctionProtocol",
-    # Enums
-    "AttributeType",
-    "DataType",
-    # Types
-    "OperatorIdentifier",
-    # Protobuf compatible types
-    "TensorProtoTensor",
-    # Conversion functions
-    "from_proto",
-    "from_onnx_text",
-    "to_proto",
-    # Convenience constructors
-    "tensor",
-    "node",
-    # Pass infrastructure
-    "passes",
-    # IO
-    "load",
-    "save",
-]
-
-from onnx_ir import (
-    ArrayCompatible,
-    Attr,
-    AttrFloat32,
-    AttrFloat32s,
-    AttrGraph,
-    AttrGraphs,
-    AttributeProtocol,
-    AttributeType,
-    AttrInt64,
-    AttrInt64s,
-    AttrSparseTensor,
-    AttrSparseTensors,
-    AttrString,
-    AttrStrings,
-    AttrTensor,
-    AttrTensors,
-    AttrTypeProto,
-    AttrTypeProtos,
-    DataType,
-    DLPackCompatible,
-    ExternalTensor,
-    Function,
-    FunctionProtocol,
-    Graph,
-    GraphProtocol,
-    GraphView,
-    GraphViewProtocol,
-    Input,
-    LazyTensor,
-    MapTypeProtocol,
-    Model,
-    ModelProtocol,
-    Node,
-    NodeProtocol,
-    OperatorIdentifier,
-    OptionalType,
-    RefAttr,
-    ReferenceAttributeProtocol,
-    SequenceType,
-    Shape,
-    ShapeProtocol,
-    SparseTensorProtocol,
-    SparseTensorType,
-    StringTensor,
-    SymbolicDim,
-    SymbolicDimProtocol,
-    Tensor,
-    TensorProtocol,
-    TensorProtoTensor,
-    TensorType,
-    TypeAndShape,
-    TypeProtocol,
-    Value,
-    ValueProtocol,
-    convenience,
-    external_data,
-    from_onnx_text,
-    from_proto,
-    load,
-    node,
-    passes,
-    save,
-    serde,
-    tape,
-    tensor,
-    to_proto,
-    traversal,
-)
+# pylint: disable=wildcard-import,unused-wildcard-import
+from onnx_ir import *  # type: ignore # noqa: F403
diff --git a/onnxscript/rewriter/onnxruntime/bfloat16_utils/bfloat16_converter_test.py b/onnxscript/rewriter/onnxruntime/bfloat16_utils/bfloat16_converter_test.py
@@ -14,11 +14,11 @@
 
 class Bfloat16ConversionTest(unittest.TestCase):
     def setUp(self) -> None:
-        self.v0 = ir.Input(name="v0", shape=ir.Shape([2, 3, 4]))
+        self.v0 = ir.val(name="v0", shape=ir.Shape([2, 3, 4]))
         self.v0.dtype = ir.DataType.BFLOAT16
-        self.v1 = ir.Input(name="v1", shape=ir.Shape([2, 3, 4]))
+        self.v1 = ir.val(name="v1", shape=ir.Shape([2, 3, 4]))
         self.v1.dtype = ir.DataType.BFLOAT16
-        self.v2 = ir.Input(name="v2", shape=ir.Shape([2, 3, 4]))
+        self.v2 = ir.val(name="v2", shape=ir.Shape([2, 3, 4]))
         self.v2.dtype = ir.DataType.BFLOAT16
 
         self.add_node = ir.Node("", "Add", inputs=(self.v0, self.v1), num_outputs=1)

diff --git a/onnxscript/rewriter/rules/common/_basic_rules_test.py b/onnxscript/rewriter/rules/common/_basic_rules_test.py
@@ -421,14 +421,14 @@ def _convert_shape(shape, name):
             if isinstance(shape, np.ndarray):
                 shape = tape.initializer(ir.Tensor(shape, name=name))
             elif isinstance(shape, (list, tuple)):
-                shape = ir.Input(name, ir.Shape(shape), ir.TensorType(ir.DataType.INT64))
+                shape = ir.val(name, ir.DataType.INT64, ir.Shape(shape))
                 tape.graph_like.inputs.append(shape)
             else:
                 raise TypeError(f"Unsupported type {type(shape)} for shape.")
             return shape
 
-        x = ir.Input("X", ir.Shape(input_shape), ir.TensorType(ir.DataType.FLOAT))
-        y = ir.Input("Y", type=ir.TensorType(ir.DataType.FLOAT))
+        x = ir.val("X", ir.DataType.FLOAT, ir.Shape(input_shape))
+        y = ir.val("Y", ir.DataType.FLOAT)
         tape = ir.tape.Tape(ir.Graph([x], [y], nodes=[], opset_imports={"": 20}))
 
         # Build the graph.
@@ -554,8 +554,8 @@ def test_unsupported_reshape_reshape(self, shape2, error_msg):
 class Flatten2ReshapeTest(unittest.TestCase):
     @staticmethod
     def create_model(input_shape, axis=1):
-        x = ir.Input("X", ir.Shape(input_shape), ir.TensorType(ir.DataType.FLOAT))
-        y = ir.Input("Y", type=ir.TensorType(ir.DataType.FLOAT))
+        x = ir.val("X", ir.DataType.FLOAT, ir.Shape(input_shape))
+        y = ir.val("Y", ir.DataType.FLOAT)
         tape = ir.tape.Tape(ir.Graph([x], [y], nodes=[], opset_imports={"": 20}))
 
         # Build the graph.

diff --git a/onnxscript/rewriter/rules/common/_fuse_pad_into_conv_test.py b/onnxscript/rewriter/rules/common/_fuse_pad_into_conv_test.py
@@ -61,13 +61,13 @@ def build_model(
 
         # Register operations in the tape
         idtype = ir.DataType.UINT8 if op_type == "ConvInteger" else ir.DataType.FLOAT
-        x = ir.Input("X", shape=input_shape, type=ir.TensorType(idtype))
+        x = ir.val("X", shape=input_shape, type=ir.TensorType(idtype))
         y = tape.op("Pad", inputs=[x, *pad_inputs], attributes=pad_attributes)
         y = tape.op(
             op_type,
             inputs=[y, self.get_conv_weights(weight_shape, tape)],
             attributes=conv_attributes,
-            output=ir.Input("Y", shape=output_shape, type=ir.TensorType(x.dtype)),
+            output=ir.val("Y", shape=output_shape, type=ir.TensorType(x.dtype)),
         )
         if op_type == "ConvInteger":
             y.dtype = ir.DataType.INT32
@@ -290,12 +290,12 @@ def build_model(
                 raise ValueError(f"Unsupported type for pad input ({x}): {type(x)}.")
 
         # Register operations in the tape
-        x = ir.Input("X", shape=input_shape, type=ir.TensorType(ir.DataType.FLOAT))
+        x = ir.val("X", shape=input_shape, type=ir.TensorType(ir.DataType.FLOAT))
         y = tape.op(
             "Conv",
             inputs=[x, *conv_inputs],
             attributes=conv_attributes,
-            output=ir.Input("Y", shape=output_shape, type=x.type),
+            output=ir.val("Y", shape=output_shape, type=x.type),
         )
 
         # Build the model

diff --git a/onnxscript/rewriter/rules/common/_matmul_add_to_gemm_test.py b/onnxscript/rewriter/rules/common/_matmul_add_to_gemm_test.py
@@ -46,10 +46,10 @@ def get_test_model(
         bias_shape = weight_shape[0] if transB else weight_shape[-1]
         output_shape = ir.Shape(("?",) * input_shape.rank())
 
-        x = ir.Input("X", shape=input_shape, type=ir.TensorType(ir.DataType.FLOAT))
+        x = ir.val("X", shape=input_shape, type=ir.TensorType(ir.DataType.FLOAT))
 
         if weight_as_inputs:
-            w = ir.Input("W", shape=weight_shape, type=ir.TensorType(ir.DataType.FLOAT))
+            w = ir.val("W", shape=weight_shape, type=ir.TensorType(ir.DataType.FLOAT))
             inputs.append(w)
         else:
             w = ir.tensor(
@@ -58,7 +58,7 @@ def get_test_model(
             w = tape.initializer(w)
 
         if bias_as_inputs:
-            b = ir.Input(
+            b = ir.val(
                 "B", shape=ir.Shape([bias_shape]), type=ir.TensorType(ir.DataType.FLOAT)
             )
             inputs.append(b)
@@ -77,7 +77,7 @@ def get_test_model(
         y = tape.op(
             "Add",
             inputs=[y, b],
-            output=ir.Input("Y", shape=output_shape, type=ir.TensorType(ir.DataType.FLOAT)),
+            output=ir.val("Y", shape=output_shape, type=ir.TensorType(ir.DataType.FLOAT)),
         )
 
         # Build the model

diff --git a/pyproject.toml b/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
 dependencies = [
   "ml_dtypes",
   "numpy",
-  "onnx_ir>=0.1.7,<2",  # Expect onnx_ir to have a breaking change in 2.0. If not, extend this range.
+  "onnx_ir>=0.1.9,<2",  # Expect onnx_ir to have a breaking change in 2.0. If not, extend this range.
   "onnx>=1.16",
   "packaging",
   "typing_extensions>=4.10",
@@ -41,7 +41,6 @@ onnxscript = ["py.typed"]
 onnx = ["py.typed"]
 
 [tool.pytest.ini_options]
-filterwarnings = ["ignore::UserWarning", "ignore::DeprecationWarning"]
 addopts = "-rsfEX --tb=short --color=yes"
 
 [tool.mypy]