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Add aten_hardtanh_backward function #1715

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merged 2 commits into from
Jul 4, 2024
Merged

Add aten_hardtanh_backward function #1715

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0bacde6
Update nn.py
xiaowuhu Jul 3, 2024
1149291
Merge branch 'main' into xiaowu/addHardTanhBackward
xiaowuhu Jul 4, 2024
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5 changes: 4 additions & 1 deletion onnxscript/function_libs/torch_lib/ops/nn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -632,12 +632,15 @@
return op.Clip(self, min_val, max_val)


@torch_op("aten::hardtanh_backward", trace_only=True)
def aten_hardtanh_backward(
grad_output: TensorType, self: TensorType, min_val: float, max_val: float
) -> TensorType:
"""hardtanh_backward(Tensor grad_output, Tensor self, Scalar min_val, Scalar max_val) -> Tensor"""

raise NotImplementedError()
max_mask = op.Where(op.Greater(self, max_val), 0.0, 1.0)
min_mask = op.Where(op.Less(self, min_val), 0.0, 1.0)
return op.Mul(op.Mul(grad_output, max_mask), min_mask)

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onnxscript/function_libs/torch_lib/ops/nn.py#L641-L643 

Added lines #L641 - L643 were not covered by tests


def aten_huber_loss(
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