eric-haibin-lin commented on a change in pull request #7947: [WIP] Refactor
infer storage function for sparse operators.
URL: https://github.com/apache/incubator-mxnet/pull/7947#discussion_r140923052
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File path: src/operator/tensor/elemwise_unary_op.cu
##########
@@ -235,23 +254,26 @@ NNVM_REGISTER_OP(_backward_arccos)
// arctan
NNVM_REGISTER_OP(arctan)
-.set_attr<FCompute>("FCompute<gpu>", UnaryOp::Compute<gpu,
mshadow_op::arctan>);
+.set_attr<FCompute>("FCompute<gpu>", UnaryOp::Compute<gpu, mshadow_op::arctan>)
+.set_attr<FComputeEx>("FComputeEx<gpu>", UnaryOp::ComputeEx<gpu,
mshadow_op::arctan>);
NNVM_REGISTER_OP(_backward_arctan)
.set_attr<FCompute>("FCompute<gpu>", ElemwiseBinaryOp::Compute<
gpu, unary_bwd<mshadow_op::arctan_grad> >);
// degrees
NNVM_REGISTER_OP(degrees)
-.set_attr<FCompute>("FCompute<gpu>", UnaryOp::Compute<gpu,
mshadow_op::degrees>);
+.set_attr<FCompute>("FCompute<gpu>", UnaryOp::Compute<gpu,
mshadow_op::degrees>)
+.set_attr<FComputeEx>("FComputeEx<gpu>", UnaryOp::ComputeEx<gpu,
mshadow_op::degrees>);
NNVM_REGISTER_OP(_backward_degrees)
.set_attr<FCompute>("FCompute<gpu>", ElemwiseBinaryOp::Compute<
gpu, unary_bwd<mshadow_op::degrees_grad> >);
// radians
NNVM_REGISTER_OP(radians)
-.set_attr<FCompute>("FCompute<gpu>", UnaryOp::Compute<gpu,
mshadow_op::radians>);
+.set_attr<FCompute>("FCompute<gpu>", UnaryOp::Compute<gpu,
mshadow_op::radians>)
+.set_attr<FComputeEx>("FComputeEx<gpu>", UnaryOp::ComputeEx<gpu,
mshadow_op::radians>);
Review comment:
Forward works on gpu and tested in test_sparse_operator.py
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