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Added support for vectorized type casting of int to char.

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This commit is contained in:
Benoit Steiner
2016-02-03 18:58:29 -08:00
parent 4ab63a3f6f
commit f535378995
2 changed files with 25 additions and 0 deletions
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20
unsupported/Eigen/CXX11/src/Tensor/TensorConversion.h
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@@ -86,6 +86,26 @@ struct PacketConverter<TensorEvaluator, SrcPacket, TgtPacket, 2, 1> {
const TensorEvaluator& m_impl;
};
template <typename TensorEvaluator, typename SrcPacket, typename TgtPacket>
struct PacketConverter<TensorEvaluator, SrcPacket, TgtPacket, 4, 1> {
PacketConverter(const TensorEvaluator& impl)
: m_impl(impl) {}
template<int LoadMode, typename Index>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TgtPacket packet(Index index) const {
const int SrcPacketSize = internal::unpacket_traits<SrcPacket>::size;
SrcPacket src1 = m_impl.template packet<LoadMode>(index);
SrcPacket src2 = m_impl.template packet<LoadMode>(index + SrcPacketSize);
SrcPacket src3 = m_impl.template packet<LoadMode>(index + 2 * SrcPacketSize);
SrcPacket src4 = m_impl.template packet<LoadMode>(index + 3 * SrcPacketSize);
TgtPacket result = internal::pcast<SrcPacket, TgtPacket>(src1, src2, src3, src4);
return result;
}
private:
const TensorEvaluator& m_impl;
};
template <typename TensorEvaluator, typename SrcPacket, typename TgtPacket>
struct PacketConverter<TensorEvaluator, SrcPacket, TgtPacket, 1, 2> {