Automated g4 rollback of changelist 179782067

PiperOrigin-RevId: 179861781

1 files changed, 0 insertions, 21 deletions

diff --git a/tensorflow/core/kernels/scatter_nd_op_gpu.cu.cc b/tensorflow/core/kernels/scatter_nd_op_gpu.cu.cc
index a3c21edc15..31f74671ca 100644
--- a/tensorflow/core/kernels/scatter_nd_op_gpu.cu.cc
+++ b/tensorflow/core/kernels/scatter_nd_op_gpu.cu.cc
@@ -55,27 +55,6 @@ struct LeftUpdate<T, scatter_nd_op::UpdateOp::SUB> {
   }
 };
 
-// Specializations for std::complex, updating real and imaginary part
-// individually. Even though this is not an atomic op anymore, it is safe
-// because there is only one type of op per kernel.
-template <typename T>
-struct LeftUpdate<std::complex<T>, scatter_nd_op::UpdateOp::ADD> {
-  EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC void operator()(
-      std::complex<T>* out, const std::complex<T>& val) {
-    T* ptr = reinterpret_cast<T*>(out);
-    CudaAtomicAdd(ptr, val.real());
-    CudaAtomicAdd(ptr, val.imag());
-  }
-};
-
-template <typename T>
-struct LeftUpdate<std::complex<T>, scatter_nd_op::UpdateOp::SUB> {
-  EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC void operator()(
-      std::complex<T>* out, const std::complex<T>& val) {
-    LeftUpdate<std::complex<T>, scatter_nd_op::UpdateOp::ADD>()(out, -val);
-  }
-};
-
 }  // namespace
 
 template <typename T, typename Index, scatter_nd_op::UpdateOp op, int IXDIM>