dslash_array_w.h

Go to the documentation of this file.

// -*- C++ -*-
/*! \file
 *  \brief Include possibly optimized Wilson dslash
 */
 
#ifndef __dslash_array_w_h
#define __dslash_array_w_h
 
#include "chroma_config.h"
 
// The QDP naive dslash class: QDPWilsonDslashArray
#include "lwldslash_array_w.h"
 
// An optimised version of the dslash class in QDP++
// Using fused operations and temporaries 
// Still too much comms tho.
#include "lwldslash_array_qdpopt_w.h"
 
 
// The following is an ifdef lis that switches in optimised
// Dslash-es. Currently only optimised dslash is the SSE One;
 
#ifdef BUILD_SSE_WILSON_DSLASH
// The lwldslash_w_sse.h defines the SSE Dslash class
// The following typedef switches it in.
# include "lwldslash_array_sse_w.h"
namespace Chroma {
typedef SSEWilsonDslashArray WilsonDslashArray;
}  // end namespace Chroma
 
// Many #elif clauses could come in here for other opotimised Dslash-es
#elif defined BUILD_PAB_WILSON_DSLASH
# include "lwldslash_array_pab_w.h"
namespace Chroma {
typedef PABWilsonDslashArray WilsonDslashArray;
}  // end namespace Chroma
 
#else
 
// Bottom line, if no optimised Dslash-s exist then the naive QDP Dslash
// becomes the WilsonDslash
namespace Chroma {
typedef QDPWilsonDslashArrayOpt WilsonDslashArray;
}  // end namespace Chroma
#endif
 
 
#endif