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gpermute

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This commit is contained in:
Peter Boyle 2023-10-06 13:39:19 -04:00
parent 48ff655bad
commit cae27678d8
1 changed files with 8 additions and 0 deletions
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8
Grid/simd/Grid_vector_types.h
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@ -1130,6 +1130,14 @@ static_assert(sizeof(SIMD_Ftype) == sizeof(SIMD_Itype), "SIMD vector lengths inc
#endif
#endif
// Fixme need coalesced read gpermute
template<class vobj> void gpermute(vobj & inout,int perm){
vobj tmp=inout;
if (perm & 0x1 ) { permute(inout,tmp,0); tmp=inout;}
if (perm & 0x2 ) { permute(inout,tmp,1); tmp=inout;}
if (perm & 0x4 ) { permute(inout,tmp,2); tmp=inout;}
if (perm & 0x8 ) { permute(inout,tmp,3); tmp=inout;}
}
NAMESPACE_END(Grid);