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	Correcting some compilation errors for clang-sse
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								README.md
									
									
									
									
									
								
							
							
						
						
									
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							@@ -1,6 +1,8 @@
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# Grid
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Data parallel C++ mathematical object library
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Last update 2015/7/30
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This library provides data parallel C++ container classes with internal memory layout
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that is transformed to map efficiently to SIMD architectures. CSHIFT facilities
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are provided, similar to HPF and cmfortran, and user control is given over the mapping of
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@@ -20,16 +22,16 @@ optimally use MPI, OpenMP and SIMD parallelism under the hood. This is a signifi
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for most programmers.
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The layout transformations are parametrised by the SIMD vector length. This adapts according to the architecture.
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Presently SSE4 (128 bit) AVX, AVX2 (256 bit) and IMCI and AVX512 (512 bit) targets are supported.
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Presently SSE4 (128 bit) AVX, AVX2 (256 bit) and IMCI and AVX512 (512 bit) targets are supported (ARM NEON on the way).
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These are presented as 
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  vRealF, vRealD, vComplexF, vComplexD 
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     vRealF, vRealD, vComplexF, vComplexD 
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internal vector data types. These may be useful in themselves for other programmers.
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The corresponding scalar types are named
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  RealF, RealD, ComplexF, ComplexD
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     RealF, RealD, ComplexF, ComplexD
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MPI, OpenMP, and SIMD parallelism are present in the library.
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@@ -39,12 +41,18 @@ are examples:
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     ./configure CXX=clang++ CXXFLAGS="-std=c++11 -O3 -msse4" --enable-simd=SSE4
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     ./configure CXX=clang++ CXXFLAGS="-std=c++11 -O3 -mavx" --enable-simd=AVX1
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     ./configure CXX=clang++ CXXFLAGS="-std=c++11 -O3 -mavx" --enable-simd=AVX
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     ./configure CXX=clang++ CXXFLAGS="-std=c++11 -O3 -mavx2" --enable-simd=AVX2
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     ./configure CXX=icpc CXXFLAGS="-std=c++11 -O3 -mmic" --enable-simd=AVX512 --host=none
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Note: Before running configure it could be necessary to execute the script 
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       script/filelist
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For developers:
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Use reconfigure_script in the scripts/ directory to create the autotools environment 
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@@ -137,6 +137,9 @@
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/* Define to the one symbol short name of this package. */
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#undef PACKAGE_TARNAME
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/* Define to the home page for this package. */
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#undef PACKAGE_URL
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/* Define to the version of this package. */
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#undef PACKAGE_VERSION
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@@ -102,7 +102,7 @@ public:
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  long long count;
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  int fd;
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  uint64_t elapsed;
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  unsigned long long elapsed;
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  uint64_t begin;
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  static int NumTypes(void){ 
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							@@ -1092,63 +1092,69 @@ void WilsonKernels<Impl >::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeFiel
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  // Specialise Gparity to simple implementation
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  ////////////////////////////////////////////////
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template<>
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void WilsonKernels<GparityWilsonImplF>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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int WilsonKernels<GparityWilsonImplF>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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							     std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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							     int sF,int sU,const FermionField &in, FermionField &out, bool Local, bool Nonlocal)
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{
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  DiracOptDhopSite(st,U,buf,sF,sU,in,out); // will template override for Wilson Nc=3
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  DiracOptDhopSite(st,U,buf,sF,sU,in,out); // returns void, will template override for Wilson Nc=3
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  //check consistency of return types between these functions and the ones in WilsonKernels.cc
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  return 0;
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}
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template<>
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void WilsonKernels<GparityWilsonImplF>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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int WilsonKernels<GparityWilsonImplF>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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								std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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								int sF,int sU,const FermionField &in, FermionField &out, bool Local, bool Nonlocal)
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{
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  DiracOptDhopSiteDag(st,U,buf,sF,sU,in,out); // will template override for Wilson Nc=3
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  return 0;
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}
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template<>
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void WilsonKernels<GparityWilsonImplD>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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int WilsonKernels<GparityWilsonImplD>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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							     std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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							     int sF,int sU,const FermionField &in, FermionField &out, bool Local, bool Nonlocal)
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{
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  DiracOptDhopSite(st,U,buf,sF,sU,in,out); // will template override for Wilson Nc=3
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  return 0;
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}
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template<>
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void WilsonKernels<GparityWilsonImplD>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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int WilsonKernels<GparityWilsonImplD>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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								std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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								int sF,int sU,const FermionField &in, FermionField &out, bool Local, bool Nonlocal)
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{
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  DiracOptDhopSiteDag(st,U,buf,sF,sU,in,out); // will template override for Wilson Nc=3
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  return 0;
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}
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template void WilsonKernels<WilsonImplF>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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template int WilsonKernels<WilsonImplF>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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							       std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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							       int ss,int sU,const FermionField &in, FermionField &out,bool l,bool n);
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template void WilsonKernels<WilsonImplD>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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template int WilsonKernels<WilsonImplD>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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							       std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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							       int ss,int sU,const FermionField &in, FermionField &out, bool l, bool n);
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template void WilsonKernels<WilsonImplF>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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template int WilsonKernels<WilsonImplF>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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								  std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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								  int ss,int sU,const FermionField &in, FermionField &out, bool l, bool n);
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template void WilsonKernels<WilsonImplD>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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template int WilsonKernels<WilsonImplD>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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								  std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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								  int ss,int sU,const FermionField &in, FermionField &out, bool l, bool n);
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template void WilsonKernels<GparityWilsonImplF>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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template int WilsonKernels<GparityWilsonImplF>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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								      std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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								      int ss,int sU,const FermionField &in, FermionField &out, bool l, bool nl);
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template void WilsonKernels<GparityWilsonImplD>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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template int WilsonKernels<GparityWilsonImplD>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
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								      std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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								      int ss,int sU,const FermionField &in, FermionField &out, bool l, bool nl);
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template void WilsonKernels<GparityWilsonImplF>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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template int WilsonKernels<GparityWilsonImplF>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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									 std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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									 int ss,int sU,const FermionField &in, FermionField &out, bool l, bool nl);
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template void WilsonKernels<GparityWilsonImplD>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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template int WilsonKernels<GparityWilsonImplD>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
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									 std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> >  &buf,
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									 int ss,int sU,const FermionField &in, FermionField &out, bool l, bool nl);
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