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Workaround increases required alignment warning

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This commit is contained in:
Gael Guennebaud 2018-09-20 17:07:33 +02:00
parent 71496b0e25
commit e38d1ab4d1
1 changed files with 6 additions and 2 deletions
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8
Eigen/src/Core/arch/GPU/PacketMathHalf.h
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@ -542,11 +542,15 @@ template<> EIGEN_STRONG_INLINE Packet16h ploadu<Packet16h>(const Eigen::half* fr
}
template<> EIGEN_STRONG_INLINE void pstore<half>(Eigen::half* to, const Packet16h& from) {
_mm256_store_si256((__m256i*)to, from.x);
// (void*) -> workaround clang warning:
// cast from 'Eigen::half *' to '__m256i *' increases required alignment from 2 to 32
_mm256_store_si256((__m256i*)(void*)to, from.x);
}
template<> EIGEN_STRONG_INLINE void pstoreu<half>(Eigen::half* to, const Packet16h& from) {
_mm256_storeu_si256((__m256i*)to, from.x);
// (void*) -> workaround clang warning:
// cast from 'Eigen::half *' to '__m256i *' increases required alignment from 2 to 32
_mm256_storeu_si256((__m256i*)(void*)to, from.x);
}
template<> EIGEN_STRONG_INLINE Packet16h