fix(atenlib): Cast SymInt to INT64 to fix Windows CI

.github/workflows/main.yaml

@@ -77,14 +77,14 @@ jobs:
           pip list | grep torch
 
       - name: pytest
-        run: pytest -v onnxscript --cov=onnxscript --cov-report=xml -n auto
+        run: pytest -v onnxscript --cov=onnxscript --cov-report=xml -n=auto
 
       - name: Install package
         run: pip install .
 
       - name: Test examples
         if: ${{ matrix.test_examples }}
-        run: pytest -v docs/test
+        run: pytest -v docs/test -n=auto
 
       - name: Build package
         run: python -m build

onnxscript/backend/onnx_backend.py

@@ -77,8 +77,8 @@ def _read_proto_from_file(full):
                 loaded = to_list(seq)  # type: ignore[assignment]
             except Exception:  # pylint: disable=W0703
                 try:
-                    loaded = onnx.load_model_from_string(serialized)
-                except Exception:  # pragma: no cover
+                    loaded = onnx.load_model_from_string(serialized)  # type: ignore[assignment]
+                except Exception:
                     raise RuntimeError(
                         f"Unable to read {full!r}, error is {e}, "
                         f"content is {serialized[:100]!r}."

onnxscript/function_libs/torch_aten/ops/core.py

@@ -16,6 +16,7 @@
 from onnxscript import BOOL, DOUBLE, FLOAT, INT16, INT32, INT64
 from onnxscript.function_libs.torch_aten.registration import torch_op
 from onnxscript.function_libs.torch_aten.typing import (
+    IntType,
     TFloat,
     TFloatOrBFloat16,
     TInt,
@@ -1642,10 +1643,10 @@ def aten_exp2(self: TFloat) -> TFloat:
 
 
 @torch_op("aten::expand")
-def aten_expand(self: TTensor, size: INT64) -> TTensor:
+def aten_expand(self: TTensor, size: TInt) -> TTensor:
     # expand(Tensor(a) self, SymInt[] size, *, bool implicit=False) -> Tensor(a)
 
-    size = op.Cast(size, to=INT64.dtype)  # to INT64
+    size = op.Cast(size, to=INT64.dtype)
     return op.Expand(self, size)
 
 
@@ -3518,10 +3519,11 @@ def aten_new_empty_strided(self: TensorType, size: INT64, stride: INT64) -> Tens
 
 @torch_op("aten::new_full")
 def aten_new_full(
-    self, size: INT64, fill_value, dtype: int = FLOAT.dtype
+    self, size: IntType, fill_value, dtype: int = FLOAT.dtype
 ):  # pylint: disable=unused-argument
     # new_full(Tensor self, SymInt[] size, Scalar fill_value, *, ScalarType? dtype=None, Layout? layout=None, Device? device=None, bool? pin_memory=None) -> Tensor
 
+    size = op.Cast(size, to=INT64.dtype)
     fill_value = op.Cast(fill_value, to=dtype)
 
     return op.Expand(fill_value, size)
@@ -3585,12 +3587,12 @@ def aten_nuclear_norm(self: TensorType, keepdim: bool = False) -> TensorType:
 
 
 @torch_op("aten::ones")
-def aten_ones(size: INT64, dtype: int = -1):
+def aten_ones(size: IntType, dtype: int = FLOAT.dtype):
     # ones(SymInt[] size, *, ScalarType? dtype=None, Layout? layout=None, Device? device=None, bool? pin_memory=None) -> Tensor
 
+    size = op.Cast(size, to=INT64.dtype)
     one = op.Constant(value_float=1)
-    if dtype != -1:
-        one = op.Cast(one, to=dtype)
+    one = op.Cast(one, to=dtype)
     return op.Expand(one, size)
 
 
@@ -4088,13 +4090,14 @@ def aten_renorm(self: TensorType, p: float, dim: int, maxnorm: float) -> TensorT
 
 
 @torch_op("aten::repeat")
-def aten_repeat(self: TTensor, repeats: INT64) -> TTensor:
+def aten_repeat(self: TTensor, repeats: TInt) -> TTensor:
     # repeat(Tensor self, SymInt[] repeats) -> Tensor
 
     if op.Size(repeats) == 0:
         result = self
     else:
         # TODO(justinchuby): Make ones_like a function when onnxscript supports it
+        repeats = op.Cast(repeats, to=INT64.dtype)
         # shape = ones_like(repeats) := {
         one = op.Constant(value_int=1)
         repeats_shape = op.Shape(repeats)
@@ -4114,10 +4117,11 @@ def aten_repeat_interleave(
 
 
 @torch_op("aten::reshape")
-def aten_reshape(self: TTensor, shape: INT64) -> TTensor:
+def aten_reshape(self: TTensor, shape: IntType) -> TTensor:
     # reshape(Tensor(a) self, SymInt[] shape) -> Tensor(a)
 
-    shape = op.Cast(shape, to=INT64.dtype)  # Reshape only support INT64 as 'shape'
+    # Reshape only support INT64 as 'shape'
+    shape = op.Cast(shape, to=INT64.dtype)
     return op.Reshape(self, shape)
 
 
@@ -4975,7 +4979,7 @@ def aten_vdot(self: TensorType, other: TensorType) -> TensorType:
 
 
 @torch_op("aten::view")
-def aten_view(self: TTensor, size: INT64) -> TTensor:
+def aten_view(self: TTensor, size: IntType) -> TTensor:
     # view(Tensor(a) self, SymInt[] size) -> Tensor(a)
 
     size = op.Cast(size, to=INT64.dtype)  # Reshape only support INT64 as second input
@@ -5044,12 +5048,12 @@ def aten_xor(self: TensorType, other: TensorType) -> TensorType:
 
 
 @torch_op("aten::zeros")
-def aten_zeros(size: INT64, dtype: int = -1):
+def aten_zeros(size: IntType, dtype: int = FLOAT.dtype):
     # zeros(SymInt[] size, *, ScalarType? dtype=None, Layout? layout=None, Device? device=None, bool? pin_memory=None) -> Tensor
 
+    size = op.Cast(size, to=INT64.dtype)
     zero = op.Constant(value_float=0)
-    if dtype != -1:
-        zero = op.Cast(zero, to=dtype)
+    zero = op.Cast(zero, to=dtype)
 
     return op.Expand(zero, size)
 

onnxscript/function_libs/torch_aten/typing.py

@@ -41,7 +41,7 @@
     UINT8,
 ]
 _FloatType = Union[FLOAT16, FLOAT, DOUBLE]
-_IntType = Union[INT8, INT16, INT32, INT64]
+IntType = Union[INT8, INT16, INT32, INT64]
 RealType = Union[
     BFLOAT16,
     FLOAT16,
@@ -56,7 +56,7 @@
 TTensor = TypeVar("TTensor", bound=_TensorType)
 TFloat = TypeVar("TFloat", bound=_FloatType)
 TFloatOrBFloat16 = TypeVar("TFloatOrBFloat16", bound=Union[FLOAT16, FLOAT, DOUBLE, BFLOAT16])
-TInt = TypeVar("TInt", bound=_IntType)
+TInt = TypeVar("TInt", bound=IntType)
 TReal = TypeVar("TReal", bound=RealType)
 TRealUnlessInt16OrInt8 = TypeVar(
     "TRealUnlessInt16OrInt8", bound=Union[FLOAT16, FLOAT, DOUBLE, BFLOAT16, INT32, INT64]

onnxscript/utils.py

@@ -5,12 +5,13 @@
 from __future__ import annotations
 
 import numbers
-from typing import Any, Optional, Sequence
+from typing import Any, Iterable, Optional, Sequence
 
 import numpy as np
 import onnx
+import onnx.helper
+import onnx.mapping
 from onnx import FunctionProto, ModelProto, TensorProto, ValueInfoProto
-from onnx.helper import make_sequence_type_proto, make_tensor_type_proto
 
 from onnxscript import tensor
 
@@ -82,22 +83,24 @@ def value_to_type_proto(val):
     if isinstance(val, (np.ndarray, tensor.Tensor)):
         elem_type = onnx.mapping.NP_TYPE_TO_TENSOR_TYPE[val.dtype]
         shape = val.shape
-        return make_tensor_type_proto(elem_type, shape)
+        return onnx.helper.make_tensor_type_proto(elem_type, shape)
     if isinstance(val, int):
-        return make_tensor_type_proto(TensorProto.INT32, [])
+        return onnx.helper.make_tensor_type_proto(TensorProto.INT32, [])
     if isinstance(val, (float, np.float32)):
-        return make_tensor_type_proto(TensorProto.FLOAT, [])
+        return onnx.helper.make_tensor_type_proto(TensorProto.FLOAT, [])
     if isinstance(val, list):
         if len(val) > 0:
-            return make_sequence_type_proto(value_to_type_proto(val[0]))
+            return onnx.helper.make_sequence_type_proto(value_to_type_proto(val[0]))
         # Edge-case. Cannot determine a suitable ONNX type for an empty list.
         # Should be using a typed-value instead.
         # Treated as a sequence of tensors of float-type.
-        return make_sequence_type_proto(make_tensor_type_proto(TensorProto.FLOAT, None))
+        return onnx.helper.make_sequence_type_proto(
+            onnx.helper.make_tensor_type_proto(TensorProto.FLOAT, None)
+        )
     if isinstance(val, numbers.Number):
         nparray = np.array(val)
         elem_type = onnx.mapping.NP_TYPE_TO_TENSOR_TYPE[nparray.dtype]
-        return make_tensor_type_proto(elem_type, [])
+        return onnx.helper.make_tensor_type_proto(elem_type, [])
     raise ValueError(f"Value of type {type(val)} is invalid as an ONNX input/output.")
 
 
@@ -144,7 +147,7 @@ def make_model_from_function_proto(
         **(attrs or {}),
     )
     graph = onnx.helper.make_graph([node], "node_graph", input_value_infos, output_value_infos)
-    model_proto_opset = function_proto.opset_import
+    model_proto_opset: Iterable[onnx.OperatorSetIdProto] = function_proto.opset_import
     if all(o.domain != function_proto.domain for o in model_proto_opset):
         model_proto_opset = [
             *model_proto_opset,

pyproject.toml

@@ -45,6 +45,7 @@ onnx = ["py.typed"]
 
 [tool.pytest.ini_options]
 filterwarnings = ["ignore::UserWarning", "ignore::DeprecationWarning"]
+addopts = "-ra --tb=short --color=yes"
 
 [tool.mypy]
 follow_imports = "silent"   # TODO: Remove when we fix all the mypy errors