From e1a2319d016d6ec415067a16c512bf0404ed7c6c Mon Sep 17 00:00:00 2001 From: paboyle Date: Thu, 20 Apr 2017 13:18:15 +0100 Subject: [PATCH] Simple compressor moved out of cshift into stencil --- lib/stencil/SimpleCompressor.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 lib/stencil/SimpleCompressor.h diff --git a/lib/stencil/SimpleCompressor.h b/lib/stencil/SimpleCompressor.h new file mode 100644 index 00000000..58c3bcd2 --- /dev/null +++ b/lib/stencil/SimpleCompressor.h @@ -0,0 +1,29 @@ +#ifndef _STENCIL_SIMPLE_COMPRESSOR_H_ +#define _STENCIL_SIMPLE_COMPRESSOR_H_ + +namespace Grid { + +template +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; + } +}; + +} +#endif