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Merge remote-tracking branch 'upstream/master'

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Conflicts:
	lib/math/Grid_math_tensors.h
	lib/simd/Grid_vector_types.h
This commit is contained in:
neo
2015-05-26 13:14:06 +09:00
parent ece86f717b 3a6ff2d7b8
commit 257aa92421
39 changed files with 1091 additions and 439 deletions
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18
lib/simd/Old/Grid_vComplexD.h
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@ -345,20 +345,30 @@ friend inline void vstore(const vComplexD &ret, ComplexD *a){
// REDUCE FIXME must be a cleaner implementation
friend inline ComplexD Reduce(const vComplexD & in)
{
vComplexD v1,v2;
union {
zvec v;
double f[sizeof(zvec)/sizeof(double)];
} conv;
#ifdef SSE4
return ComplexD(in.v[0],in.v[1]);
v1=in;
#endif
#if defined(AVX1) || defined (AVX2)
vComplexD v1;
permute(v1,in,0); // sse 128; paired complex single
v1=v1+in;
return ComplexD(v1.v[0],v1.v[1]);
#endif
#ifdef AVX512
return ComplexD(_mm512_mask_reduce_add_pd(0x55, in.v),_mm512_mask_reduce_add_pd(0xAA, in.v));
permute(v1,in,0); // sse 128; paired complex single
v1=v1+in;
permute(v2,v1,1); // avx 256; quad complex single
v1=v1+v2;
#endif
#ifdef QPX
#error
#endif
conv.v = v1.v;
return ComplexD(conv.f[0],conv.f[1]);
}
// Unary negation