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Add is_floating_point and div_ PyTorch ops #7128

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Merged
masahi merged 5 commits into from
Dec 18, 2020
Merged

Add is_floating_point and div_ PyTorch ops #7128

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b8a446d
Add div_ and is_floating_point operators
TylerADavis Dec 16, 2020
decf822
Add handling of exprs to op, update tests
TylerADavis Dec 18, 2020
0d6ef77
Revert changes to tests
TylerADavis Dec 18, 2020
4b3228d
reintroduce newline
TylerADavis Dec 18, 2020
656b326
Fix style
TylerADavis Dec 18, 2020
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13 changes: 13 additions & 0 deletions python/tvm/relay/frontend/pytorch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2059,9 +2059,21 @@ def scatter_add(self, inputs, input_types):
src = inputs[3]
return _op.scatter_add(data, index, src, axis=axis)

def is_floating_point(self, inputs, input_types):
assert len(inputs) == 1

if isinstance(inputs[0], _expr.Expr):
input_type = self.infer_type(inputs[0]).dtype
else:
input_type = input_types[0]

is_float = input_type in ["float32", "float64", "float16"]
return _expr.const(is_float)

# Operator mappings
def create_convert_map(self):
self.convert_map = {
"aten::is_floating_point": self.is_floating_point,
"aten::pixel_shuffle": self.pixel_shuffle,
"aten::device": self.none,
"prim::device": self.none,
Expand All @@ -2077,6 +2089,7 @@ def create_convert_map(self):
"aten::div": self.make_elemwise("divide"),
"aten::div_": self.make_elemwise("divide"),
"aten::floor_divide": self.make_elemwise("floor_divide"),
"aten::floor_divide_": self.make_elemwise("floor_divide"),
"aten::true_divide": self.make_elemwise("divide"),
"aten::addcdiv": self.addcdiv,
"aten::addcmul": self.addcmul,
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