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adding the EIGEN_DEVICE_FUNC attribute to the constCast routine.

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Not having this attribute results in the following failures in the `--config=rocm` TF build.

```
In file included from tensorflow/core/kernels/cross_op_gpu.cu.cc:20:
In file included from ./tensorflow/core/framework/register_types.h:20:
In file included from ./tensorflow/core/framework/numeric_types.h:20:
In file included from ./third_party/eigen3/unsupported/Eigen/CXX11/Tensor:1:
In file included from external/eigen_archive/unsupported/Eigen/CXX11/Tensor:140:
external/eigen_archive/unsupported/Eigen/CXX11/src/Tensor/TensorChipping.h:356:37: error:  'Eigen::constCast':  no overloaded function has restriction specifiers that are compatible with the ambient context 'data'
    typename Storage::Type result = constCast(m_impl.data());
                                    ^
external/eigen_archive/unsupported/Eigen/CXX11/src/Tensor/TensorChipping.h:356:37: error:  'Eigen::constCast':  no overloaded function has restriction specifiers that are compatible with the ambient context 'data'
external/eigen_archive/unsupported/Eigen/CXX11/src/Tensor/TensorAssign.h:148:56: note: in instantiation of member function 'Eigen::TensorEvaluator<const Eigen::TensorChippingOp<1, Eigen::TensorMap<Eigen::Tensor<int, 2, 1, long>, 16, MakePointer> >, Eigen::Gpu\
Device>::data' requested here
    return m_rightImpl.evalSubExprsIfNeeded(m_leftImpl.data());

```

Adding the EIGEN_DEVICE_FUNC attribute resolves those errors
This commit is contained in:
Deven Desai 2019-07-02 20:02:46 +00:00
parent ef8aca6a89
commit 7eb2e0a95b
1 changed files with 1 additions and 1 deletions
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unsupported/Eigen/CXX11/src/Tensor/TensorForwardDeclarations.h
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@ -23,7 +23,7 @@ template<typename T> struct MakePointer {
};
template <typename T>
EIGEN_STRONG_INLINE T* constCast(const T* data) {
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE T* constCast(const T* data) {
return const_cast<T*>(data);
}