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Support UnSqueeze #3960

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Jul 21, 2021
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8 changes: 8 additions & 0 deletions nni/compression/pytorch/speedup/jit_translate.py
Original file line number Diff line number Diff line change
Expand Up @@ -253,6 +253,13 @@ def squeeze_python(node, speedup):
new_squeeze = partial(torch.squeeze, dim=dim)
return new_squeeze

def unsqueeze_python(node, speedup):
c_node = node.key_node
inputs = list(c_node.inputs())
dim = parse_constant(inputs[1], speedup)
new_unsqueeze = partial(torch.unsqueeze, dim=dim)
return new_unsqueeze

##########################################################
# Split Line
# Following module/functions cannot be translated into a
Expand Down Expand Up @@ -517,6 +524,7 @@ def forward(self, *args):
'aten::upsample_bilinear2d': upsample_bilinear2d_python,
'aten::exp': exp_python,
'aten::squeeze': squeeze_python,
'aten::unsqueeze': unsqueeze_python,
'prim::TupleUnpack': tupleunpack_python,
'prim::ListUnpack': tupleunpack_python,
'prim::NumToTensor': num2tensor_python,
Expand Down