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Add zero grad for npi_unique #18080

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Apr 17, 2020
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Add zero grad for npi_unique #18080

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1 change: 1 addition & 0 deletions src/operator/numpy/np_unique_op.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -380,6 +380,7 @@ NNVM_REGISTER_OP(_npi_unique)
[](const NodeAttrs& attrs) {
return std::vector<ResourceRequest>{ResourceRequest::kTempSpace};
})
.set_attr<nnvm::FGradient>("FGradient", MakeZeroGradNodes)
.add_argument("data", "NDArray-or-Symbol", "The input array")
.add_arguments(NumpyUniqueParam::__FIELDS__());

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2 changes: 1 addition & 1 deletion tests/python/unittest/test_numpy_op.py
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Expand Up @@ -6856,7 +6856,7 @@ def hybrid_forward(self, F, a):
((5, 3, 4), True, True, True, 1),
]
for dtype in ['float32', 'float64', 'int8', 'uint8', 'int32', 'int64']:
for hybridize in [False]:
for hybridize in [False, True]:
for config in configs:
test_unique = TestUnique(*config[1:])
if hybridize:
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