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fixed some potential alignment issues.

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This commit is contained in:
Benoit Steiner 2014-10-30 18:09:53 -07:00
parent 1946cc4478
commit bc99c5f7db
2 changed files with 4 additions and 2 deletions
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4
Eigen/src/Core/util/Macros.h
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@ -297,7 +297,9 @@ namespace Eigen {
* If we made alignment depend on whether or not EIGEN_VECTORIZE is defined, it would be impossible to link
* vectorized and non-vectorized code.
*/
#if (defined __GNUC__) || (defined __PGI) || (defined __IBMCPP__) || (defined __ARMCC_VERSION)
#if (defined __CUDACC__)
#define EIGEN_ALIGN_TO_BOUNDARY(n) __align__(n)
#elif (defined __GNUC__) || (defined __PGI) || (defined __IBMCPP__) || (defined __ARMCC_VERSION)
#define EIGEN_ALIGN_TO_BOUNDARY(n) __attribute__((aligned(n)))
#elif (defined _MSC_VER)
#define EIGEN_ALIGN_TO_BOUNDARY(n) __declspec(align(n))

2
unsupported/Eigen/CXX11/src/Tensor/TensorMorphing.h
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@ -459,7 +459,7 @@ struct TensorEvaluator<TensorSlicingOp<StartIndices, Sizes, ArgType>, Device>
this->m_impl.template writePacket<StoreMode>(inputIndices[0], x);
}
else {
CoeffReturnType values[packetSize];
EIGEN_ALIGN_DEFAULT CoeffReturnType values[packetSize];
internal::pstore<CoeffReturnType, PacketReturnType>(values, x);
this->m_impl.coeffRef(inputIndices[0]) = values[0];
this->m_impl.coeffRef(inputIndices[1]) = values[packetSize-1];