From da43ef7c2dd7f6608a101658860644ae1e219372 Mon Sep 17 00:00:00 2001
From: Peter Boyle <paboyle@ph.ed.ac.uk>
Date: Fri, 13 Jun 2025 05:05:15 +0200
Subject: [PATCH] REmove partial dirichlet option. It's going nowhere

---
 benchmarks/Benchmark_dwf_fp32_partial.cc | 465 -----------------------
 1 file changed, 465 deletions(-)
 delete mode 100644 benchmarks/Benchmark_dwf_fp32_partial.cc

diff --git a/benchmarks/Benchmark_dwf_fp32_partial.cc b/benchmarks/Benchmark_dwf_fp32_partial.cc
deleted file mode 100644
index 0cbd4a6c..00000000
--- a/benchmarks/Benchmark_dwf_fp32_partial.cc
+++ /dev/null
@@ -1,465 +0,0 @@
- /*************************************************************************************
-    Grid physics library, www.github.com/paboyle/Grid
-    Source file: ./benchmarks/Benchmark_dwf.cc
-    Copyright (C) 2015
-
-    Author: Peter Boyle <paboyle@ph.ed.ac.uk>
-    Author: paboyle <paboyle@ph.ed.ac.uk>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License along
-    with this program; if not, write to the Free Software Foundation, Inc.,
-    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-    See the full license in the file "LICENSE" in the top level distribution directory
-    *************************************************************************************/
-    /*  END LEGAL */
-#include <Grid/Grid.h>
-#ifdef GRID_CUDA
-#define CUDA_PROFILE
-#endif
-
-#ifdef CUDA_PROFILE
-#include <cuda_profiler_api.h>
-#endif
-
-using namespace std;
-using namespace Grid;
-
-////////////////////////
-/// Move to domains ////
-////////////////////////
-
-Gamma::Algebra Gmu [] = {
-			 Gamma::Algebra::GammaX,
-			 Gamma::Algebra::GammaY,
-			 Gamma::Algebra::GammaZ,
-			 Gamma::Algebra::GammaT
-};
-
-void Benchmark(int Ls, Coordinate Dirichlet, int partial);
-
-int main (int argc, char ** argv)
-{
-  Grid_init(&argc,&argv);
-
-
-  int threads = GridThread::GetThreads();
-
-  int Ls=8;
-  for(int i=0;i<argc;i++) {
-    if(std::string(argv[i]) == "-Ls"){
-      std::stringstream ss(argv[i+1]); ss >> Ls;
-    }
-  }
-
-  //////////////////
-  // With comms
-  //////////////////
-  Coordinate Dirichlet(Nd+1,0);
-
-  for(auto partial : {0}) {
-  std::cout << "\n\n\n\n\n\n" <<std::endl;
-  std::cout << GridLogMessage<< "++++++++++++++++++++++++++++++++++++++++++++++++" <<std::endl;
-  std::cout << GridLogMessage<< " Testing with full communication " <<std::endl;
-  std::cout << GridLogMessage<< "++++++++++++++++++++++++++++++++++++++++++++++++" <<std::endl;
-    Benchmark(Ls,Dirichlet,partial);
-  }
-
-  //////////////////
-  // Domain decomposed
-  //////////////////
-  Coordinate latt4  = GridDefaultLatt();
-  Coordinate mpi    = GridDefaultMpi();
-  Coordinate CommDim(Nd);
-  //Coordinate shm({2,1,1,1});
-  Coordinate shm;
-  GlobalSharedMemory::GetShmDims(mpi,shm);
-
-  std::cout <<GridLogMessage << " Shared memory MPI decomp is " <<shm<<std::endl;
-
-  //////////////////////
-  // Node level
-  //////////////////////
-  for(int d=0;d<Nd;d++) CommDim[d]= (mpi[d]/shm[d])>1 ? 1 : 0;
-  //  for(int d=0;d<Nd;d++) CommDim[d]= 1;
-  Dirichlet[0] = 0;
-  Dirichlet[1] = CommDim[0]*latt4[0]/mpi[0] * shm[0];
-  Dirichlet[2] = CommDim[1]*latt4[1]/mpi[1] * shm[1];
-  Dirichlet[3] = CommDim[2]*latt4[2]/mpi[2] * shm[2];
-  Dirichlet[4] = CommDim[3]*latt4[3]/mpi[3] * shm[3];
-
-  for(auto partial : {0,1}) {
-    std::cout << "\n\n\n\n\n\n" <<std::endl;
-    std::cout << GridLogMessage<< "++++++++++++++++++++++++++++++++++++++++++++++++" <<std::endl;
-    std::cout << GridLogMessage<< " Testing without internode communication partial dirichlet="<<partial <<std::endl;
-    std::cout << GridLogMessage<< "++++++++++++++++++++++++++++++++++++++++++++++++" <<std::endl;
-    Benchmark(Ls,Dirichlet,partial);
-  }
-  
-  for(int d=0;d<Nd;d++) CommDim[d]= mpi[d]>1 ? 1 : 0;
-  Dirichlet[0] = 0;
-  Dirichlet[1] = CommDim[0]*latt4[0]/mpi[0];
-  Dirichlet[2] = CommDim[1]*latt4[1]/mpi[1];
-  Dirichlet[3] = CommDim[2]*latt4[2]/mpi[2];
-  Dirichlet[4] = CommDim[3]*latt4[3]/mpi[3];
-  
-  for(auto partial : {0,1}) {
-    std::cout << "\n\n\n\n\n\n" <<std::endl;
-    std::cout << GridLogMessage<< "++++++++++++++++++++++++++++++++++++++++++++++++" <<std::endl;
-    std::cout << GridLogMessage<< " Testing without intranode communication; partial dirichlet= "<<partial <<std::endl;
-    std::cout << GridLogMessage<< "++++++++++++++++++++++++++++++++++++++++++++++++" <<std::endl;
-    Benchmark(Ls,Dirichlet,partial);
-  }
-  Grid_finalize();
-  exit(0);
-}
-void Benchmark(int Ls, Coordinate Dirichlet, int partial)
-{
-  Coordinate latt4 = GridDefaultLatt();
-  GridLogLayout();
-
-  long unsigned int single_site_flops = 8*Nc*(7+16*Nc);
-
-  std::vector<int> seeds4({1,2,3,4});
-  std::vector<int> seeds5({5,6,7,8});
-#define SINGLE
-#ifdef SINGLE
-  typedef vComplexF          Simd;
-  typedef LatticeFermionF    FermionField;
-  typedef LatticeGaugeFieldF GaugeField;
-  typedef LatticeColourMatrixF ColourMatrixField;
-  typedef DomainWallFermionF FermionAction;
-#endif
-#ifdef DOUBLE
-  typedef vComplexD          Simd;
-  typedef LatticeFermionD    FermionField;
-  typedef LatticeGaugeFieldD GaugeField;
-  typedef LatticeColourMatrixD ColourMatrixField;
-  typedef DomainWallFermionD FermionAction;
-#endif
-#ifdef DOUBLE2
-  typedef vComplexD2          Simd;
-  typedef LatticeFermionD2    FermionField;
-  typedef LatticeGaugeFieldD2 GaugeField;
-  typedef LatticeColourMatrixD2 ColourMatrixField;
-  typedef DomainWallFermionD2 FermionAction;
-#endif
-  
-  GridCartesian         * UGrid   = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,Simd::Nsimd()),GridDefaultMpi());
-  GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
-  GridCartesian         * FGrid   = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
-  GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
-
-  std::cout << GridLogMessage << "Initialising 4d RNG" << std::endl;
-  GridParallelRNG          RNG4(UGrid);  RNG4.SeedUniqueString(std::string("The 4D RNG"));
-
-  std::cout << GridLogMessage << "Initialising 5d RNG" << std::endl;
-  GridParallelRNG          RNG5(FGrid);  RNG5.SeedUniqueString(std::string("The 5D RNG"));
-
- 
-  FermionField src   (FGrid); random(RNG5,src);
-#if 0
-  src = Zero();
-  {
-    Coordinate origin({0,0,0,latt4[2]-1,0});
-    SpinColourVectorF tmp;
-    tmp=Zero();
-    tmp()(0)(0)=Complex(-2.0,0.0);
-    std::cout << " source site 0 " << tmp<<std::endl;
-    pokeSite(tmp,src,origin);
-  }
-#else
-  RealD N2 = 1.0/::sqrt(norm2(src));
-  src = src*N2;
-#endif
-
-  FermionField result(FGrid); result=Zero();
-  FermionField    ref(FGrid);    ref=Zero();
-  FermionField    tmp(FGrid);
-  FermionField    err(FGrid);
-
-  std::cout << GridLogMessage << "Drawing gauge field" << std::endl;
-  GaugeField Umu(UGrid);
-  GaugeField UmuFull(UGrid);
-  GaugeField UmuCopy(UGrid);
-  SU<Nc>::HotConfiguration(RNG4,Umu);
-  UmuCopy=Umu;
-  UmuFull=Umu;
-  std::cout << GridLogMessage << "Random gauge initialised " << std::endl;
-
-  ////////////////////////////////////
-  // Apply BCs
-  ////////////////////////////////////
-  Coordinate Block(4);
-  for(int d=0;d<4;d++)  Block[d]= Dirichlet[d+1];
-
-  std::cout << GridLogMessage << "Applying BCs for Dirichlet Block5 " << Dirichlet << std::endl;
-  std::cout << GridLogMessage << "Applying BCs for Dirichlet Block4 " << Block << std::endl;
-
-  DirichletFilter<GaugeField> Filter(Block);
-  Filter.applyFilter(Umu);
-  if(!partial) Filter.applyFilter(UmuCopy);
-  
-  ////////////////////////////////////
-  // Naive wilson implementation
-  ////////////////////////////////////
-  std::vector<ColourMatrixField> U(4,UGrid);
-  std::vector<ColourMatrixField> Ucopy(4,UGrid);
-  for(int mu=0;mu<Nd;mu++){
-    U[mu] = PeekIndex<LorentzIndex>(Umu,mu);
-    Ucopy[mu] = PeekIndex<LorentzIndex>(UmuCopy,mu);
-  }
-
-  std::cout << GridLogMessage << "Setting up Cshift based reference " << std::endl;
-
-  if (1)
-  {
-    ref = Zero();
-    for(int mu=0;mu<Nd;mu++){
-      int depth=dwf_compressor_depth;
-      tmp = Cshift(src,mu+1,1);
-      {
-	autoView( tmp_v  , tmp  , CpuWrite);
-	autoView( U_v    , U[mu]  , CpuRead);
-	autoView( Ucopy_v, Ucopy[mu]  , CpuRead);
-	for(int ss=0;ss<U[mu].Grid()->oSites();ss++){
-	  for(int s=0;s<Ls;s++){
-	    if ( (s<depth) || (s>=Ls-depth)){
-	      tmp_v[Ls*ss+s] = Ucopy_v[ss]*tmp_v[Ls*ss+s];
-	    } else {
-	      tmp_v[Ls*ss+s] = U_v[ss]*tmp_v[Ls*ss+s];
-	    }
-	  }
-	}
-      }
-      ref=ref + tmp - Gamma(Gmu[mu])*tmp;
-      {
-	autoView( tmp_v  , tmp  , CpuWrite);
-	autoView( U_v  , U[mu]  , CpuRead);
-	autoView( Ucopy_v, Ucopy[mu]  , CpuRead);
-	autoView( src_v, src    , CpuRead);
-	for(int ss=0;ss<U[mu].Grid()->oSites();ss++){
-	  for(int s=0;s<Ls;s++){
-	    if ( (s<depth) || (s>=Ls-depth)){
-	      tmp_v[Ls*ss+s] = adj(Ucopy_v[ss])*src_v[Ls*ss+s];
-	    } else {
-	      tmp_v[Ls*ss+s] = adj(U_v[ss])*src_v[Ls*ss+s];
-	    }
-	  }
-	}
-      }
-      tmp =Cshift(tmp,mu+1,-1);
-      ref=ref + tmp + Gamma(Gmu[mu])*tmp;
-    }
-    ref = -0.5*ref;
-  }
-
-  RealD mass=0.1;
-  RealD M5  =1.8;
-
-  RealD NP = UGrid->_Nprocessors;
-  RealD NN = UGrid->NodeCount();
-
-  std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
-  std::cout << GridLogMessage<< "* Kernel options --dslash-generic, --dslash-unroll, --dslash-asm" <<std::endl;
-  std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
-  std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
-  std::cout << GridLogMessage<< "* Benchmarking DomainWallFermionR::Dhop                  "<<std::endl;
-  std::cout << GridLogMessage<< "* Vectorising space-time by "<<Simd::Nsimd()<<std::endl;
-  std::cout << GridLogMessage <<"* BCs for Dirichlet Block4 " << Block << std::endl;
-  std::cout << GridLogMessage <<"* Partial Dirichlet BC = " << partial << std::endl;
-  std::cout << GridLogMessage<< "* VComplex size is "<<sizeof(Simd)<< " B"<<std::endl;
-#ifdef GRID_OMP
-  if ( WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsAndCompute ) std::cout << GridLogMessage<< "* Using Overlapped Comms/Compute" <<std::endl;
-  if ( WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsThenCompute) std::cout << GridLogMessage<< "* Using sequential comms compute" <<std::endl;
-#endif
-  if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptGeneric   ) std::cout << GridLogMessage<< "* Using GENERIC Nc WilsonKernels" <<std::endl;
-  if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptHandUnroll) std::cout << GridLogMessage<< "* Using Nc=3       WilsonKernels" <<std::endl;
-  if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptInlineAsm ) std::cout << GridLogMessage<< "* Using Asm Nc=3   WilsonKernels" <<std::endl;
-  std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
-
-  FermionAction::ImplParams p;
-  p.dirichlet=Dirichlet;
-  p.partialDirichlet=partial;
-  FermionAction Dw(UmuFull,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,p);
-  
-  int ncall =1;
-  RealD n2e;
-  
-  if (1) {
-    FGrid->Barrier();
-    Dw.Dhop(src,result,0);
-    std::cout<<GridLogMessage<<"Called warmup"<<std::endl;
-    double t0=usecond();
-    for(int i=0;i<ncall;i++){
-      Dw.Dhop(src,result,0);
-    }
-    double t1=usecond();
-    FGrid->Barrier();
-
-    double volume=Ls;  for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
-    double flops=single_site_flops*volume*ncall;
-
-    auto nsimd = Simd::Nsimd();
-    auto simdwidth = sizeof(Simd);
-
-    // RF: Nd Wilson * Ls, Nd gauge * Ls, Nc colors
-    double data_rf = volume * ((2*Nd+1)*Nd*Nc + 2*Nd*Nc*Nc) * simdwidth / nsimd * ncall / (1024.*1024.*1024.);
-
-    // mem: Nd Wilson * Ls, Nd gauge, Nc colors
-    double data_mem = (volume * (2*Nd+1)*Nd*Nc + (volume/Ls) *2*Nd*Nc*Nc) * simdwidth / nsimd * ncall / (1024.*1024.*1024.);
-
-    std::cout<<GridLogMessage << "Called Dw "<<ncall<<" times in "<<t1-t0<<" us"<<std::endl;
-    std::cout<<GridLogMessage << "mflop/s =   "<< flops/(t1-t0)<<std::endl;
-    std::cout<<GridLogMessage << "mflop/s per rank =  "<< flops/(t1-t0)/NP<<std::endl;
-    std::cout<<GridLogMessage << "mflop/s per node =  "<< flops/(t1-t0)/NN<<std::endl;
-    err = ref-result;
-    n2e = norm2(err);
-
-    std::cout<<GridLogMessage << "norm diff   "<< n2e<< "  Line "<<__LINE__ <<std::endl;
-
-    if(( n2e>1.0e-4) ) {
-      std::cout<<GridLogMessage << "WRONG RESULT" << std::endl;
-      FGrid->Barrier();
-
-      DumpSliceNorm("s-slice ref ",ref,1);
-      DumpSliceNorm("s-slice res ",result,1);
-      DumpSliceNorm("s-slice error ",err,1);
-      exit(-1);
-    }
-    assert (n2e< 1.0e-4 );
-  }
-
-  if (1)
-  { // Naive wilson dag implementation
-
-    ref = Zero();
-    for(int mu=0;mu<Nd;mu++){
-
-      int depth=dwf_compressor_depth;
-      tmp = Cshift(src,mu+1,1);
-      {
-	autoView( tmp_v  , tmp  , CpuWrite);
-	autoView( U_v    , U[mu]  , CpuRead);
-	autoView( Ucopy_v, Ucopy[mu]  , CpuRead);
-	for(int ss=0;ss<U[mu].Grid()->oSites();ss++){
-	  for(int s=0;s<Ls;s++){
-	    if ( (s<depth) || (s>=Ls-depth)){
-	      tmp_v[Ls*ss+s] = Ucopy_v[ss]*tmp_v[Ls*ss+s];
-	    } else {
-	      tmp_v[Ls*ss+s] = U_v[ss]*tmp_v[Ls*ss+s];
-	    }
-	  }
-	}
-      }
-      ref=ref + tmp + Gamma(Gmu[mu])*tmp;
-      {
-	autoView( tmp_v  , tmp  , CpuWrite);
-	autoView( U_v  , U[mu]  , CpuRead);
-	autoView( Ucopy_v, Ucopy[mu]  , CpuRead);
-	autoView( src_v, src    , CpuRead);
-	for(int ss=0;ss<U[mu].Grid()->oSites();ss++){
-	  for(int s=0;s<Ls;s++){
-	    if ( (s<depth) || (s>=Ls-depth)){
-	      tmp_v[Ls*ss+s] = adj(Ucopy_v[ss])*src_v[Ls*ss+s];
-	    } else {
-	      tmp_v[Ls*ss+s] = adj(U_v[ss])*src_v[Ls*ss+s];
-	    }
-	  }
-	}
-      }
-      tmp =Cshift(tmp,mu+1,-1);
-      ref=ref + tmp - Gamma(Gmu[mu])*tmp;
-    }
-    ref = -0.5*ref;
-  }
-
-  Dw.Dhop(src,result,DaggerYes);
-
-  std::cout << GridLogMessage << "----------------------------------------------------------------" << std::endl;
-  std::cout << GridLogMessage << "Compare to naive wilson implementation Dag to verify correctness" << std::endl;
-  std::cout << GridLogMessage << "----------------------------------------------------------------" << std::endl;
-
-  std::cout<<GridLogMessage << "Called DwDag"<<std::endl;
-  std::cout<<GridLogMessage << "norm dag result "<< norm2(result)<<std::endl;
-  std::cout<<GridLogMessage << "norm dag ref    "<< norm2(ref)<<std::endl;
-  err = ref-result;
-  n2e= norm2(err);
-  std::cout<<GridLogMessage << "norm dag diff   "<< n2e<< "  Line "<<__LINE__ <<std::endl;
-
-  assert((n2e)<1.0e-4);
-  
-  FermionField src_e (FrbGrid);
-  FermionField src_o (FrbGrid);
-  FermionField r_e   (FrbGrid);
-  FermionField r_o   (FrbGrid);
-  FermionField r_eo  (FGrid);
-
-  std::cout<<GridLogMessage << "Calling Deo and Doe and //assert Deo+Doe == Dunprec"<<std::endl;
-  pickCheckerboard(Even,src_e,src);
-  pickCheckerboard(Odd,src_o,src);
-
-  std::cout<<GridLogMessage << "src_e"<<norm2(src_e)<<std::endl;
-  std::cout<<GridLogMessage << "src_o"<<norm2(src_o)<<std::endl;
-
-
-  // S-direction is INNERMOST and takes no part in the parity.
-  std::cout << GridLogMessage<< "*********************************************************" <<std::endl;
-  std::cout << GridLogMessage<< "* Benchmarking DomainWallFermion::DhopEO                "<<std::endl;
-  std::cout << GridLogMessage<< "* Vectorising space-time by "<<Simd::Nsimd()<<std::endl;
-#ifdef GRID_OMP
-  if ( WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsAndCompute ) std::cout << GridLogMessage<< "* Using Overlapped Comms/Compute" <<std::endl;
-  if ( WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsThenCompute) std::cout << GridLogMessage<< "* Using sequential comms compute" <<std::endl;
-#endif
-  if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptGeneric   ) std::cout << GridLogMessage<< "* Using GENERIC Nc WilsonKernels" <<std::endl;
-  if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptHandUnroll) std::cout << GridLogMessage<< "* Using Nc=3       WilsonKernels" <<std::endl;
-  if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptInlineAsm ) std::cout << GridLogMessage<< "* Using Asm Nc=3   WilsonKernels" <<std::endl;
-  std::cout << GridLogMessage<< "*********************************************************" <<std::endl;
-  {
-    FGrid->Barrier();
-    Dw.DhopEO(src_o,r_e,DaggerNo);
-    double t0=usecond();
-    for(int i=0;i<ncall;i++){
-      Dw.DhopEO(src_o,r_e,DaggerNo);
-    }
-    double t1=usecond();
-    FGrid->Barrier();
-
-    double volume=Ls;  for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
-    double flops=(single_site_flops*volume*ncall)/2.0;
-
-    std::cout<<GridLogMessage << "Deo mflop/s =   "<< flops/(t1-t0)<<std::endl;
-    std::cout<<GridLogMessage << "Deo mflop/s per rank   "<< flops/(t1-t0)/NP<<std::endl;
-    std::cout<<GridLogMessage << "Deo mflop/s per node   "<< flops/(t1-t0)/NN<<std::endl;
-  }
-  Dw.DhopEO(src_o,r_e,DaggerNo);
-  Dw.DhopOE(src_e,r_o,DaggerNo);
-  Dw.Dhop  (src  ,result,DaggerNo);
-
-  std::cout<<GridLogMessage << "r_e"<<norm2(r_e)<<std::endl;
-  std::cout<<GridLogMessage << "r_o"<<norm2(r_o)<<std::endl;
-  std::cout<<GridLogMessage << "res"<<norm2(result)<<std::endl;
-
-  setCheckerboard(r_eo,r_o);
-  setCheckerboard(r_eo,r_e);
-
-  err = r_eo-result;
-  n2e= norm2(err);
-  std::cout<<GridLogMessage << "norm diff   "<< n2e<< "  Line "<<__LINE__ <<std::endl;
-  assert(n2e<1.0e-4);
-
-  pickCheckerboard(Even,src_e,err);
-  pickCheckerboard(Odd,src_o,err);
-  std::cout<<GridLogMessage << "norm diff even  "<< norm2(src_e)<<std::endl;
-  std::cout<<GridLogMessage << "norm diff odd   "<< norm2(src_o)<<std::endl;
-
-  assert(norm2(src_e)<1.0e-4);
-  assert(norm2(src_o)<1.0e-4);
-}