portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-04-09 05:30:46 +01:00
Code Releases Activity

Merge branch 'master' into hadrons

Browse Source
This commit is contained in:
Antonin Portelli 2016-05-12 19:24:18 +01:00
commit 3ff96c502b
1 changed files with 49 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
lib/simd/Grid_empty.h
View File

@ -377,7 +377,55 @@ namespace Optimization {
template < typename vtype > template < typename vtype >
void permute(vtype &a, vtype b, int perm) { void permute(vtype &a, vtype b, int perm) {
}; };
struct Rotate{
static inline u128f rotate(u128f in,int n){
u128f out;
switch(n){
case 0:
out.f[0] = in.f[0];
out.f[1] = in.f[1];
out.f[2] = in.f[2];
out.f[3] = in.f[3];
break;
case 1:
out.f[0] = in.f[1];
out.f[1] = in.f[2];
out.f[2] = in.f[3];
out.f[3] = in.f[0];
break;
case 2:
out.f[0] = in.f[2];
out.f[1] = in.f[3];
out.f[2] = in.f[0];
out.f[3] = in.f[1];
break;
case 3:
out.f[0] = in.f[3];
out.f[1] = in.f[0];
out.f[2] = in.f[1];
out.f[3] = in.f[2];
break;
default: assert(0);
}
}
static inline u128d rotate(u128d in,int n){
u128d out;
switch(n){
case 0:
out.f[0] = in.f[0];
out.f[1] = in.f[1];
break;
case 1:
out.f[0] = in.f[1];
out.f[1] = in.f[0];
break;
default: assert(0);
}
}
};
//Complex float Reduce //Complex float Reduce
template<> template<>