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Relax aligned-on-scalar assert for lvalue only

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This commit is contained in:
Gael Guennebaud 2015-06-12 08:50:15 +02:00
parent f600bdd76b
commit 46f011466b
1 changed files with 6 additions and 1 deletions
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7
Eigen/src/Core/MapBase.h
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@ -156,7 +156,12 @@ template<typename Derived> class MapBase<Derived, ReadOnlyAccessors>
EIGEN_STATIC_ASSERT(EIGEN_IMPLIES(internal::traits<Derived>::Flags&PacketAccessBit,
internal::inner_stride_at_compile_time<Derived>::ret==1),
PACKET_ACCESS_REQUIRES_TO_HAVE_INNER_STRIDE_FIXED_TO_1);
eigen_assert(EIGEN_IMPLIES(bool(internal::traits<Derived>::Flags&PacketAccessBit) && internal::packet_traits<Scalar>::AlignedOnScalar, (size_t(m_data) % sizeof(Scalar)) == 0)
enum {
MightTryToAlignOnScalar = internal::packet_traits<Scalar>::AlignedOnScalar
&& bool(internal::traits<Derived>::Flags&PacketAccessBit)
&& internal::is_lvalue<Derived>::value
};
eigen_assert(EIGEN_IMPLIES(bool(MightTryToAlignOnScalar), (size_t(m_data) % sizeof(Scalar)) == 0)
&& "input pointer is not aligned on scalar boundary, e.g., use \"EIGEN_ALIGN8 T ptr[N];\" for double or complex<float>");
eigen_assert(EIGEN_IMPLIES(internal::traits<Derived>::Flags&AlignedBit, (size_t(m_data) % 16) == 0)
&& "input pointer is not aligned on a 16 byte boundary");