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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 377083e6ae c2ffb1a098
commit 9ad6d0c65f
39 changed files with 1091 additions and 439 deletions
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20
lib/simd/Old/Grid_vRealF.h
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@ -243,29 +243,39 @@ friend inline void vstore(const vRealF &ret, float *a){
}
friend inline RealF Reduce(const vRealF & in)
{
#ifdef SSE4
vRealF v1,v2;
union {
fvec v;
float f[sizeof(fvec)/sizeof(double)];
} conv;
#ifdef SSE4
permute(v1,in,0); // sse 128; quad single
v1=v1+in;
permute(v2,v1,1);
v1=v1+v2;
return v1.v[0];
#endif
#if defined(AVX1) || defined (AVX2)
vRealF v1,v2;
permute(v1,in,0); // avx 256; octo-double
v1=v1+in;
permute(v2,v1,1);
v1=v1+v2;
permute(v2,v1,2);
v1=v1+v2;
return v1.v[0];
#endif
#ifdef AVX512
return _mm512_reduce_add_ps(in.v);
permute(v1,in,0); // avx 256; octo-double
v1=v1+in;
permute(v2,v1,1);
v1=v1+v2;
permute(v2,v1,2);
v1=v1+v2;
permute(v2,v1,3);
v1=v1+v2;
#endif
#ifdef QPX
#endif
conv.v=v1.v;
return conv.f[0];
}
// *=,+=,-= operators