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83 lines
2.9 KiB
83 lines
2.9 KiB
5 months ago
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"""This file exports ONNX ops for opset 15.
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Note [ONNX operators that are added/updated in opset 15]
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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https://github.com/onnx/onnx/blob/master/docs/Changelog.md#version-15-of-the-default-onnx-operator-set
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New operators:
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Bernoulli
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CastLike
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Optional
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OptionalGetElement
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OptionalHasElement
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Updated operators:
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BatchNormalization https://github.com/onnx/onnx/pull/3545
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Backwards compatible
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TODO: test coverage for mixed types inputs.
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Pow https://github.com/onnx/onnx/pull/3412
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Backwards compatible
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TODO: bfloat16 support.
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Shape https://github.com/onnx/onnx/pull/3580
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Backwards compatible
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TODO: optional start/end attribute.
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"""
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# EDITING THIS FILE? READ THIS FIRST!
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# see Note [Edit Symbolic Files] in README.md
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import functools
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import torch
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from torch import _C
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from torch.onnx import symbolic_helper, symbolic_opset9 as opset9
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from torch.onnx._internal import _beartype, jit_utils, registration
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_onnx_symbolic = functools.partial(registration.onnx_symbolic, opset=15)
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@_onnx_symbolic("aten::__is_")
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@_beartype.beartype
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def aten__is_(g: jit_utils.GraphContext, self, other):
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if symbolic_helper._is_none(other):
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if isinstance(self.type(), _C.OptionalType):
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none = g.op("OptionalHasElement", self)
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return g.op("Not", none)
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else:
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return g.op("Constant", value_t=torch.BoolTensor([0]))
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return opset9.eq(g, self, other)
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@_onnx_symbolic("aten::__isnot_")
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@opset9.wrap_logical_op_with_negation # type: ignore[has-type]
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@_beartype.beartype
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def aten__isnot_(g: jit_utils.GraphContext, self, other):
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return aten__is_(g, self, other)
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@_onnx_symbolic("aten::bernoulli")
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@_beartype.beartype
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def bernoulli(g: jit_utils.GraphContext, input, p=None, generator=None, out=None):
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if out is not None and not symbolic_helper._is_none(out):
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symbolic_helper._unimplemented(
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"Bernoulli", "out parameter is not supported for bernoulli", input
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)
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if generator is not None and not symbolic_helper._is_none(generator):
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symbolic_helper._unimplemented(
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"Bernoulli", "generator is not supported for bernoulli", input
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)
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if p is None or symbolic_helper._is_none(p):
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return g.op("Bernoulli", input)
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return opset9.bernoulli(g, input, p, generator, out)
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@_onnx_symbolic("prim::unchecked_cast")
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@_beartype.beartype
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def prim_unchecked_cast(g: jit_utils.GraphContext, self):
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# exists to refine the type of the Value
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# if x is Optional[Tensor], unchecked_cast will cast
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# x to Tensor, so the rest of the graph knows that x is a Tensor.
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if isinstance(self.type(), _C.OptionalType):
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return g.op("OptionalGetElement", self)
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return self
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