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Merge branch 'master' of https://github.com/NGSolve/netgen

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This commit is contained in:
Christopher Lackner 2021-02-05 12:10:37 +01:00
commit 77a7cb66d8
1 changed files with 16 additions and 7 deletions
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23
libsrc/core/simd_arm64.hpp
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@ -21,7 +21,10 @@ namespace ngcore
static constexpr int Size() { return 2; } static constexpr int Size() { return 2; }
// static NETGEN_INLINE SIMD<mask64, 2> GetMaskFromBits (unsigned int i); // static NETGEN_INLINE SIMD<mask64, 2> GetMaskFromBits (unsigned int i);
int64_t operator[] (int i) const { return mask[i]; } int64_t operator[] (int i) const { return mask[i]; }
template <int I>
int64_t Get() const { return mask[I]; }
auto Lo() const { return mask[0]; } auto Lo() const { return mask[0]; }
auto Hi() const { return mask[1]; } auto Hi() const { return mask[1]; }
}; };
@ -84,31 +87,37 @@ namespace ngcore
// NETGEN_INLINE double operator[] (int i) const { return ((double*)(&data))[i]; } // NETGEN_INLINE double operator[] (int i) const { return ((double*)(&data))[i]; }
NETGEN_INLINE double operator[] (int i) const { return data[i]; } NETGEN_INLINE double operator[] (int i) const { return data[i]; }
NETGEN_INLINE double & operator[] (int i) { return ((double*)&data)[i]; }
template <int I>
double Get() const { return data[I]; }
NETGEN_INLINE auto Data() const { return data; } NETGEN_INLINE auto Data() const { return data; }
NETGEN_INLINE auto & Data() { return data; } NETGEN_INLINE auto & Data() { return data; }
operator std::tuple<double&,double&> () operator std::tuple<double&,double&> ()
{ {
auto pdata = (double*)&data; auto pdata = (double*)&data;
return std::tuple<double&,double&>(pdata[0], pdata[1]); return std::tuple<double&,double&>(pdata[0], pdata[1]);
} }
double Lo() const { return data[0]; } double Lo() const { return Get<0>(); } // data[0]; }
double Hi() const { return data[1]; } double Hi() const { return Get<1>(); } // data[1]; }
// __ai float64x1_t vget_high_f64(float64x2_t __p0) { // double Hi() const { return vget_high_f64(data)[0]; }
}; };
NETGEN_INLINE double HSum (SIMD<double,2> sd) NETGEN_INLINE double HSum (SIMD<double,2> sd)
{ {
return sd[0]+sd[1]; return sd.Lo()+sd.Hi(); // sd[0]+sd[1];
} }
NETGEN_INLINE SIMD<double,2> HSum (SIMD<double,2> a, SIMD<double,2> b) NETGEN_INLINE SIMD<double,2> HSum (SIMD<double,2> a, SIMD<double,2> b)
{ {
return SIMD<double,2> (a[0]+a[1], b[0]+b[1]); // return SIMD<double,2> (a[0]+a[1], b[0]+b[1]);
return vpaddq_f64(a.Data(), b.Data());
} }
// a*b+c // a*b+c