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Massive compressor rework to support reduced precision comms

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This commit is contained in:
paboyle
2017-04-20 09:28:27 +01:00
parent 3b7de792d5
commit 4a340aa5ca
6 changed files with 591 additions and 617 deletions
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16
lib/cshift/Cshift_common.h
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@ -34,8 +34,20 @@ template<class vobj>
class SimpleCompressor {
public:
void Point(int) {};
vobj operator() (const vobj &arg) {
inline int CommDatumSize(void) { return sizeof(vobj); }
inline bool DecompressionStep(void) { return false; }
inline void Compress(vobj *buf,int o,const vobj &in) { buf[o]=in; }
inline void Exchange(vobj *mp,vobj *vp0,vobj *vp1,Integer type,Integer o){
exchange(mp[2*o],mp[2*o+1],vp0[o],vp1[o],type);
}
inline void Decompress(vobj *out,vobj *in, int o){ assert(0); }
inline void CompressExchange(vobj *out0,vobj *out1,const vobj *in,
int j,int k, int m,int type){
exchange(out0[j],out1[j],in[k],in[m],type);
}
// For cshift. Cshift should drop compressor coupling altogether
// because I had to decouple the code from the Stencil anyway
inline vobj operator() (const vobj &arg) {
return arg;
}
};