mirror of
https://github.com/paboyle/Grid.git
synced 2024-11-14 01:35:36 +00:00
31 lines
952 B
C++
31 lines
952 B
C++
#ifndef _STENCIL_SIMPLE_COMPRESSOR_H_
|
|
#define _STENCIL_SIMPLE_COMPRESSOR_H_
|
|
|
|
NAMESPACE_BEGIN(Grid);
|
|
|
|
template<class vobj>
|
|
class SimpleCompressor {
|
|
public:
|
|
void Point(int) {};
|
|
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;
|
|
}
|
|
};
|
|
|
|
NAMESPACE_END(Grid);
|
|
|
|
#endif
|