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[IR] Add torch tensor support for ir.Tensor #1951

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[IR] Add torch tensor support for ir.Tensor #1951

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Users can now do

import torch
torch_tensor = torch.tensor([1, 2, 3])
tensor = ir.tensor(torch_tensor)
np.testing.assert_array_equal(tensor, torch_tensor.numpy())

@justinchuby justinchuby added the topic: IR Intermediate representation label Nov 15, 2024
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codecov bot commented Nov 15, 2024 •
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❌ 13 Tests Failed:

Tests completed Failed Passed Skipped
14308 13 14295 1623
View the full list of 3 ❄️ flaky tests 
tests.eager_mode_test.TestEagerModeArguments_0_reference_runtime::test_function_all_input_by_kwargs

Flake rate in main: 39.94% (Passed 10014 times, Failed 6660 times)

Stack Traces | 0.002s run time 
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:91: in run
    res = self._run(x, y)
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:139: in _run
    res = (convert_from_ml_dtypes(res[0]),)
..../test_torch_nightly/lib/python3.12.../onnx/reference/custom_element_types.py:50: in convert_from_ml_dtypes
    return array.view(dtype=dtype)
E   ValueError: Changing the dtype of a 0d array is only supported if the itemsize is unchanged

The above exception was the direct cause of the following exception:
tests/eager_mode_test.py:109: in test_function_all_input_by_kwargs
    self.assertEqual(add_with_alpha(this=1.0, other=2.0), 3.0)
onnxscript/values.py:576: in __call__
    return evaluator.default().eval_function(self, args, kwargs)
onnxscript/evaluator.py:307: in eval_function
    result = function.function(*adapted_args, **adapted_kwargs)
tests/eager_mode_test.py:59: in add_with_alpha
    other = op.Mul(other, alpha)
.../onnx_opset/_impl/opset14.py:696: in Mul
    return op(*self._prepare_inputs(schema, A, B))
onnxscript/values.py:304: in __call__
    return evaluator.default().eval(schema, args, kwargs)
onnxscript/evaluator.py:194: in eval
    outputs = self._eval(schema, inputs, attributes, closure)
onnxscript/evaluator.py:524: in _eval
    result = session.run(None, session_run_input)
..../test_torch_nightly/lib/python3.12.../onnx/reference/reference_evaluator.py:599: in run
    outputs = node.run(*inputs, **linked_attributes)
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:114: in run
    res = OpRunBinary.run(self, x, y)
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:93: in run
    raise TypeError(
E   TypeError: Issues with types <class 'numpy.ndarray'>, <class 'numpy.ndarray'> (binary operator 'Mul').
tests.eager_mode_test.TestEagerModeArguments_0_reference_runtime::test_function_attribute_by_positional_args

Flake rate in main: 39.94% (Passed 10014 times, Failed 6660 times)

Stack Traces | 0.002s run time 
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:91: in run
    res = self._run(x, y)
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:139: in _run
    res = (convert_from_ml_dtypes(res[0]),)
..../test_torch_nightly/lib/python3.12.../onnx/reference/custom_element_types.py:50: in convert_from_ml_dtypes
    return array.view(dtype=dtype)
E   ValueError: Changing the dtype of a 0d array is only supported if the itemsize is unchanged

The above exception was the direct cause of the following exception:
tests/eager_mode_test.py:112: in test_function_attribute_by_positional_args
    self.assertEqual(add_with_alpha(1.0, 2.0, 3.0), 7.0)
onnxscript/values.py:576: in __call__
    return evaluator.default().eval_function(self, args, kwargs)
onnxscript/evaluator.py:307: in eval_function
    result = function.function(*adapted_args, **adapted_kwargs)
tests/eager_mode_test.py:59: in add_with_alpha
    other = op.Mul(other, alpha)
.../onnx_opset/_impl/opset14.py:696: in Mul
    return op(*self._prepare_inputs(schema, A, B))
onnxscript/values.py:304: in __call__
    return evaluator.default().eval(schema, args, kwargs)
onnxscript/evaluator.py:194: in eval
    outputs = self._eval(schema, inputs, attributes, closure)
onnxscript/evaluator.py:524: in _eval
    result = session.run(None, session_run_input)
..../test_torch_nightly/lib/python3.12.../onnx/reference/reference_evaluator.py:599: in run
    outputs = node.run(*inputs, **linked_attributes)
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:114: in run
    res = OpRunBinary.run(self, x, y)
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:93: in run
    raise TypeError(
E   TypeError: Issues with types <class 'numpy.ndarray'>, <class 'numpy.ndarray'> (binary operator 'Mul').
tests.eager_mode_test.TestEagerModeArguments_0_reference_runtime::test_function_input_and_attribute_by_kwargs_out_of_order

Flake rate in main: 39.94% (Passed 10014 times, Failed 6660 times)

Stack Traces | 0.003s run time 
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:91: in run
    res = self._run(x, y)
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:139: in _run
    res = (convert_from_ml_dtypes(res[0]),)
..../test_torch_nightly/lib/python3.12.../onnx/reference/custom_element_types.py:50: in convert_from_ml_dtypes
    return array.view(dtype=dtype)
E   ValueError: Changing the dtype of a 0d array is only supported if the itemsize is unchanged

The above exception was the direct cause of the following exception:
tests/eager_mode_test.py:115: in test_function_input_and_attribute_by_kwargs_out_of_order
    self.assertEqual(add_with_alpha(alpha=3.0, other=2.0, this=1.0), 7.0)
onnxscript/values.py:576: in __call__
    return evaluator.default().eval_function(self, args, kwargs)
onnxscript/evaluator.py:307: in eval_function
    result = function.function(*adapted_args, **adapted_kwargs)
tests/eager_mode_test.py:59: in add_with_alpha
    other = op.Mul(other, alpha)
.../onnx_opset/_impl/opset14.py:696: in Mul
    return op(*self._prepare_inputs(schema, A, B))
onnxscript/values.py:304: in __call__
    return evaluator.default().eval(schema, args, kwargs)
onnxscript/evaluator.py:194: in eval
    outputs = self._eval(schema, inputs, attributes, closure)
onnxscript/evaluator.py:524: in _eval
    result = session.run(None, session_run_input)
..../test_torch_nightly/lib/python3.12.../onnx/reference/reference_evaluator.py:599: in run
    outputs = node.run(*inputs, **linked_attributes)
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:114: in run
    res = OpRunBinary.run(self, x, y)
..../test_torch_nightly/lib/python3.12.../reference/ops/_op.py:93: in run
    raise TypeError(
E   TypeError: Issues with types <class 'numpy.ndarray'>, <class 'numpy.ndarray'> (binary operator 'Mul').

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github-advanced-security[bot]
github-advanced-security bot found potential problems Nov 15, 2024
View reviewed changes
onnxscript/ir/_convenience.py
elif str(type(value)) == "<class 'torch.Tensor'>":
# NOTE: We use str(type(...)) and do not import torch for type checking
# as it creates overhead during import
return tensor_adapters.TorchTensor(value, name=name, doc_string=doc_string)

Check failure

Code scanning / lintrunner

MYPY/arg-type Error

Argument 1 to "TorchTensor" has incompatible type "_SupportsArray[dtype[Any]] | _NestedSequence[_SupportsArray[dtype[Any]]] | int | float | complex | str | bytes | _NestedSequence[bool | int | float | complex | str | bytes] | TensorProto | DLPackCompatible | ArrayCompatible"; expected "Tensor" To disable, use # type: ignore[arg-type]
onnxscript/ir/_convenience_test.py

class ConvenienceTest(unittest.TestCase):
def test_tensor_accepts_torch_tensor(self):
import torch as some_random_name

Check notice

Code scanning / lintrunner

PYLINT/C0415 Note

Import outside toplevel (torch) (import-outside-toplevel)
See import-outside-toplevel. To disable, use # pylint: disable=import-outside-toplevel
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@titaiwangms titaiwangms titaiwangms approved these changes

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topic: IR Intermediate representation
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@justinchuby @titaiwangms