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prefetch are noops on VSX, actually disable the prefetch trait

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This commit is contained in:
Konstantinos Margaritis 2014-09-21 11:56:07 +00:00
parent 60e093a9dc
commit de38ff2499
1 changed files with 2 additions and 8 deletions
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10
Eigen/src/Core/arch/AltiVec/PacketMath.h
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@ -483,16 +483,10 @@ template<> EIGEN_STRONG_INLINE void pstoreu<float>(float* to, const Packet4f&
} }
#endif #endif
template<> EIGEN_STRONG_INLINE void prefetch<float>(const float* addr) {
#ifndef __VSX__ #ifndef __VSX__
vec_dstt(addr, DST_CTRL(2,2,32), DST_CHAN); template<> EIGEN_STRONG_INLINE void prefetch<float>(const float* addr) { vec_dstt(addr, DST_CTRL(2,2,32), DST_CHAN); }
template<> EIGEN_STRONG_INLINE void prefetch<int>(const int* addr) { vec_dstt(addr, DST_CTRL(2,2,32), DST_CHAN); }
#endif #endif
}
template<> EIGEN_STRONG_INLINE void prefetch<int>(const int* addr) {
#ifndef __VSX__
vec_dstt(addr, DST_CTRL(2,2,32), DST_CHAN);
#endif
}
template<> EIGEN_STRONG_INLINE float pfirst<Packet4f>(const Packet4f& a) { float EIGEN_ALIGN16 x[4]; vec_st(a, 0, x); return x[0]; } template<> EIGEN_STRONG_INLINE float pfirst<Packet4f>(const Packet4f& a) { float EIGEN_ALIGN16 x[4]; vec_st(a, 0, x); return x[0]; }
template<> EIGEN_STRONG_INLINE int pfirst<Packet4i>(const Packet4i& a) { int EIGEN_ALIGN16 x[4]; vec_st(a, 0, x); return x[0]; } template<> EIGEN_STRONG_INLINE int pfirst<Packet4i>(const Packet4i& a) { int EIGEN_ALIGN16 x[4]; vec_st(a, 0, x); return x[0]; }