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Don't refer to the half2 type unless it's been defined

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This commit is contained in:
Benoit Steiner 2016-06-10 11:53:56 -07:00
parent 0028049380
commit a05607875a
1 changed files with 1 additions and 1 deletions
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unsupported/Eigen/CXX11/src/Tensor/TensorMeta.h
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@ -52,7 +52,7 @@ struct PacketType : internal::packet_traits<Scalar> {
};
// For CUDA packet types when using a GpuDevice
#if defined(EIGEN_USE_GPU) && defined(__CUDACC__)
#if defined(EIGEN_USE_GPU) && defined(__CUDACC__) && defined(EIGEN_HAS_CUDA_FP16)
template <>
struct PacketType<half, GpuDevice> {
typedef half2 type;