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31 lines
952 B
C++
31 lines
952 B
C++
#ifndef _STENCIL_SIMPLE_COMPRESSOR_H_
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#define _STENCIL_SIMPLE_COMPRESSOR_H_
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NAMESPACE_BEGIN(Grid);
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template<class vobj>
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class SimpleCompressor {
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public:
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void Point(int) {};
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inline int CommDatumSize(void) { return sizeof(vobj); }
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inline bool DecompressionStep(void) { return false; }
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inline void Compress(vobj *buf,int o,const vobj &in) { buf[o]=in; }
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inline void Exchange(vobj *mp,vobj *vp0,vobj *vp1,Integer type,Integer o){
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exchange(mp[2*o],mp[2*o+1],vp0[o],vp1[o],type);
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}
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inline void Decompress(vobj *out,vobj *in, int o){ assert(0); }
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inline void CompressExchange(vobj *out0,vobj *out1,const vobj *in,
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int j,int k, int m,int type){
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exchange(out0[j],out1[j],in[k],in[m],type);
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}
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// For cshift. Cshift should drop compressor coupling altogether
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// because I had to decouple the code from the Stencil anyway
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inline vobj operator() (const vobj &arg) {
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return arg;
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}
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};
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NAMESPACE_END(Grid);
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#endif
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