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Divide handling improved

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paboyle
2016-09-26 09:42:22 +01:00
parent b6713ecb60
commit 836e929565
5 changed files with 110 additions and 36 deletions
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17
lib/simd/Grid_avx.h
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@ -365,6 +365,18 @@ namespace Optimization {
}
};
struct Div{
// Real float
inline __m256 operator()(__m256 a, __m256 b){
return _mm256_div_ps(a,b);
}
// Real double
inline __m256d operator()(__m256d a, __m256d b){
return _mm256_div_pd(a,b);
}
};
struct Conj{
// Complex single
inline __m256 operator()(__m256 in){
@ -473,7 +485,7 @@ namespace Optimization {
}
#endif
/*
inline std::ostream & operator << (std::ostream& stream, const __m256 a)
{
const float *p=(const float *)&a;
@ -486,7 +498,7 @@ namespace Optimization {
stream<< "{"<<p[0]<<","<<p[1]<<","<<p[2]<<","<<p[3]<<"}";
return stream;
};
*/
struct Rotate{
static inline __m256 rotate(__m256 in,int n){
@ -631,6 +643,7 @@ namespace Optimization {
// Arithmetic operations
typedef Optimization::Sum SumSIMD;
typedef Optimization::Sub SubSIMD;
typedef Optimization::Div DivSIMD;
typedef Optimization::Mult MultSIMD;
typedef Optimization::MultComplex MultComplexSIMD;
typedef Optimization::Conj ConjSIMD;