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Disabled the use of aligned memory loads when converting a tensor from float to doubles since alignment can't always be guaranteed.

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This commit is contained in:
Benoit Steiner 2015-03-02 09:41:36 -08:00
parent 4fd7f47692
commit d9cb604a5d
1 changed files with 2 additions and 1 deletions
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unsupported/Eigen/CXX11/src/Tensor/TensorConversion.h
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@ -94,7 +94,8 @@ struct PacketConverter<TensorEvaluator, SrcPacket, TgtPacket, 1, 2> {
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TgtPacket packet(Index index) const {
const int SrcPacketSize = internal::unpacket_traits<SrcPacket>::size;
if (index + SrcPacketSize < m_maxIndex) {
return internal::pcast<SrcPacket, TgtPacket>(m_impl.template packet<LoadMode>(index));
// Force unaligned memory loads since we can't ensure alignment anymore
return internal::pcast<SrcPacket, TgtPacket>(m_impl.template packet<Unaligned>(index));
} else {
const int TgtPacketSize = internal::unpacket_traits<TgtPacket>::size;
EIGEN_ALIGN_DEFAULT typename internal::unpacket_traits<TgtPacket>::type values[TgtPacketSize];