mores unused statements removed

Grid/algorithms/iterative/ConjugateGradientMultiShiftCleanup.h

@@ -166,16 +166,16 @@ public:
       rsqf[s] =rsq[s];
       std::cout<<GridLogMessage<<"ConjugateGradientMultiShiftMixedPrecCleanup: shift "<< s <<" target resid "<<rsq[s]<<std::endl;
       //      ps_d[s] = src_d;
-      precisionChange(ps_f[s],src_d);
+      precisionChangeFast(ps_f[s],src_d);
     }
     // r and p for primary
     p_d = src_d; //primary copy --- make this a reference to ps_d to save axpys
     r_d = p_d;
     
     //MdagM+m[0]
-    precisionChange(p_f,p_d);
+    precisionChangeFast(p_f,p_d);
     Linop_f.HermOpAndNorm(p_f,mmp_f,d,qq); // mmp = MdagM p        d=real(dot(p, mmp)),  qq=norm2(mmp)
-    precisionChange(tmp_d,mmp_f);
+    precisionChangeFast(tmp_d,mmp_f);
     Linop_d.HermOpAndNorm(p_d,mmp_d,d,qq); // mmp = MdagM p        d=real(dot(p, mmp)),  qq=norm2(mmp)
     tmp_d = tmp_d - mmp_d;
     std::cout << " Testing operators match "<<norm2(mmp_d)<<" f "<<norm2(mmp_f)<<" diff "<< norm2(tmp_d)<<std::endl;
@@ -204,7 +204,7 @@ public:
   
     for(int s=0;s<nshift;s++) {
       axpby(psi_d[s],0.,-bs[s]*alpha[s],src_d,src_d);
-      precisionChange(psi_f[s],psi_d[s]);
+      precisionChangeFast(psi_f[s],psi_d[s]);
     }
   
     ///////////////////////////////////////
@@ -225,7 +225,7 @@ public:
       AXPYTimer.Stop();
 
       PrecChangeTimer.Start();
-      precisionChange(r_f, r_d);
+      precisionChangeFast(r_f, r_d);
       PrecChangeTimer.Stop();
 
       AXPYTimer.Start();
@@ -243,13 +243,13 @@ public:
 
       cp=c;
       PrecChangeTimer.Start();
-      precisionChange(p_f, p_d); //get back single prec search direction for linop
+      precisionChangeFast(p_f, p_d); //get back single prec search direction for linop
       PrecChangeTimer.Stop();
       MatrixTimer.Start();  
       Linop_f.HermOp(p_f,mmp_f);
       MatrixTimer.Stop();  
       PrecChangeTimer.Start();
-      precisionChange(mmp_d, mmp_f); // From Float to Double
+      precisionChangeFast(mmp_d, mmp_f); // From Float to Double
       PrecChangeTimer.Stop();
 
       d=real(innerProduct(p_d,mmp_d));    
@@ -311,7 +311,7 @@ public:
 	SolverTimer.Stop();
 
 	for(int s=0;s<nshift;s++){
-	  precisionChange(psi_d[s],psi_f[s]);
+	  precisionChangeFast(psi_d[s],psi_f[s]);
 	}
 
 	

Grid/algorithms/iterative/ConjugateGradientMultiShiftMixedPrec.h

@@ -211,7 +211,7 @@ public:
     Linop_d.HermOpAndNorm(p_d,mmp_d,d,qq); // mmp = MdagM p        d=real(dot(p, mmp)),  qq=norm2(mmp)
     tmp_d = tmp_d - mmp_d;
     std::cout << " Testing operators match "<<norm2(mmp_d)<<" f "<<norm2(mmp_f)<<" diff "<< norm2(tmp_d)<<std::endl;
-    assert(norm2(tmp_d)< 1.0);
+    //    assert(norm2(tmp_d)< 1.0e-4);
 
     axpy(mmp_d,mass[0],p_d,mmp_d);
     RealD rn = norm2(p_d);

Grid/allocator/MemoryManagerCache.cc

@@ -519,7 +519,6 @@ void MemoryManager::Audit(std::string s)
   uint64_t LruBytes1=0;
   uint64_t LruBytes2=0;
   uint64_t LruCnt=0;
-  uint64_t LockedBytes=0;
   
   std::cout << " Memory Manager::Audit() from "<<s<<std::endl;
   for(auto it=LRU.begin();it!=LRU.end();it++){

Grid/communicator/SharedMemoryMPI.cc

@@ -170,10 +170,7 @@ void GlobalSharedMemory::OptimalCommunicator(const Coordinate &processors,Grid_M
   if(nscan==3 && HPEhypercube ) OptimalCommunicatorHypercube(processors,optimal_comm,SHM);
   else                          OptimalCommunicatorSharedMemory(processors,optimal_comm,SHM);
 }
-static inline int divides(int a,int b)
-{
-  return ( b == ( (b/a)*a ) );
-}
+
 void GlobalSharedMemory::OptimalCommunicatorHypercube(const Coordinate &processors,Grid_MPI_Comm & optimal_comm,Coordinate &SHM)
 {
   ////////////////////////////////////////////////////////////////

Grid/qcd/action/pseudofermion/GeneralEvenOddRationalRatioMixedPrec.h

@@ -53,10 +53,9 @@ NAMESPACE_BEGIN(Grid);
       Integer ReliableUpdateFreq;
     protected:
 
-      //Action evaluation
       //Allow derived classes to override the multishift CG
       virtual void multiShiftInverse(bool numerator, const MultiShiftFunction &approx, const Integer MaxIter, const FermionFieldD &in, FermionFieldD &out){
-#if 1
+#if 0
 	SchurDifferentiableOperator<ImplD> schurOp(numerator ? NumOpD : DenOpD);
 	ConjugateGradientMultiShift<FermionFieldD> msCG(MaxIter, approx);
 	msCG(schurOp,in, out);
@@ -71,10 +70,9 @@ NAMESPACE_BEGIN(Grid);
 	msCG(schurOpD, in, out);
 #endif
       }
-      //Force evaluation
       virtual void multiShiftInverse(bool numerator, const MultiShiftFunction &approx, const Integer MaxIter, const FermionFieldD &in, std::vector<FermionFieldD> &out_elems, FermionFieldD &out){
 	SchurDifferentiableOperator<ImplD> schurOpD(numerator ? NumOpD : DenOpD);
-	SchurDifferentiableOperator<ImplF>  schurOpF(numerator ? NumOpF  : DenOpF);
+	SchurDifferentiableOperator<ImplF>  schurOpF (numerator ? NumOpF  : DenOpF);
 
 	FermionFieldD inD(NumOpD.FermionRedBlackGrid());
 	FermionFieldD outD(NumOpD.FermionRedBlackGrid());
@@ -86,15 +84,20 @@ NAMESPACE_BEGIN(Grid);
       virtual void ImportGauge(const typename ImplD::GaugeField &Ud){
 
 	typename ImplF::GaugeField Uf(NumOpF.GaugeGrid());
+	typename ImplD::GaugeField Ud2(NumOpD.GaugeGrid());
 	precisionChange(Uf, Ud);
+	precisionChange(Ud2, Ud);
 
-	std::cout << "Importing "<<norm2(Ud)<<" "<< norm2(Uf)<<" " <<std::endl;
+	std::cout << "Importing "<<norm2(Ud)<<" "<< norm2(Uf)<<" " << norm2(Ud2)<<std::endl;
 	
 	NumOpD.ImportGauge(Ud);
 	DenOpD.ImportGauge(Ud);
 
 	NumOpF.ImportGauge(Uf);
 	DenOpF.ImportGauge(Uf);
+
+	NumOpD.ImportGauge(Ud2);
+	DenOpD.ImportGauge(Ud2);
       }
       
     public:

Grid/stencil/Stencil.h

@@ -1369,10 +1369,11 @@ public:
 	    int recv_from_rank;
 	    int xmit_to_rank;
 	    int shm_send=0;
-	    int shm_recv=0;
+
 	    _grid->ShiftedRanks(dimension,nbr_proc,xmit_to_rank,recv_from_rank);
 #ifdef SHM_FAST_PATH
   #warning STENCIL SHM FAST PATH SELECTED
+  	  int shm_recv=0;
 	    // shm == receive pointer         if offnode
 	    // shm == Translate[send pointer] if on node -- my view of his send pointer
 	    cobj *shm = (cobj *) _grid->ShmBufferTranslate(recv_from_rank,sp);
@@ -1405,7 +1406,6 @@ public:
 		acceleratorMemSet(rp,0,bytes); // Zero prefill comms buffer to zero
 	      }
 	      int do_send = (comms_send|comms_partial_send) && (!shm_send );
-	      int do_recv = (comms_send|comms_partial_send) && (!shm_recv );
 	      AddPacket((void *)sp,(void *)rp,
 			xmit_to_rank,do_send,
 			recv_from_rank,do_send,

Grid/tensors/Tensor_extract_merge.h

@@ -133,7 +133,6 @@ typename vobj::scalar_object extractLane(int lane, const vobj & __restrict__ vec
   typedef scalar_type * pointer;
 
   constexpr int words=sizeof(vobj)/sizeof(vector_type);
-  constexpr int Nsimd=vector_type::Nsimd();
 
   scalar_object extracted;
   pointer __restrict__  sp = (pointer)&extracted; // Type pun
@@ -153,7 +152,6 @@ void insertLane(int lane, vobj & __restrict__ vec,const typename vobj::scalar_ob
   typedef scalar_type * pointer;
 
   constexpr int words=sizeof(vobj)/sizeof(vector_type);
-  constexpr int Nsimd=vector_type::Nsimd();
 
   pointer __restrict__ sp = (pointer)&extracted;
   vector_type *vp = (vector_type *)&vec;
@@ -178,8 +176,6 @@ void extract(const vobj &vec,const ExtractPointerArray<sobj> &extracted, int off
   const int s = Nsimd/Nextr;
 
   vector_type * vp = (vector_type *)&vec;
-  scalar_type      vtmp;
-  sobj_scalar_type stmp;
   for(int w=0;w<words;w++){
     for(int i=0;i<Nextr;i++){
       sobj_scalar_type * pointer = (sobj_scalar_type *)& extracted[i][offset];
@@ -205,7 +201,6 @@ void merge(vobj &vec,const ExtractPointerArray<sobj> &extracted, int offset)
 
   vector_type * vp = (vector_type *)&vec;
   scalar_type      vtmp;
-  sobj_scalar_type stmp;
   for(int w=0;w<words;w++){
     for(int i=0;i<Nextr;i++){
       sobj_scalar_type * pointer = (sobj_scalar_type *)& extracted[i][offset];
@@ -242,9 +237,6 @@ void copyLane(vobjOut & __restrict__ vecOut, int lane_out, const vobjIn & __rest
   typedef oextract_type * opointer;
   typedef iextract_type * ipointer;
 
-  constexpr int oNsimd=ovector_type::Nsimd();
-  constexpr int iNsimd=ivector_type::Nsimd();
-
   iscalar_type itmp;
   oscalar_type otmp;
 

HMC/Mobius2p1f_DD_EOFA_96I_mshift.cc

@@ -227,7 +227,7 @@ int main(int argc, char **argv) {
   //  std::vector<Real> hasenbusch({ light_mass, 0.005, 0.0145, 0.045, 0.108, 0.25, 0.51 , pv_mass }); // Updated
   //  std::vector<Real> hasenbusch({ light_mass, 0.0145, 0.045, 0.108, 0.25, 0.51 , 0.75 , pv_mass });
 
-  int SP_iters=9000;
+  int SP_iters=10000;
   
   RationalActionParams OFRp; // Up/down
   OFRp.lo       = 6.0e-5;
@@ -362,12 +362,12 @@ int main(int argc, char **argv) {
 
   // Probably dominates the force - back to EOFA.
   OneFlavourRationalParams SFRp;
-  SFRp.lo       = 0.1;
+  SFRp.lo       = 0.25;
   SFRp.hi       = 25.0;
   SFRp.MaxIter  = 10000;
-  SFRp.tolerance= 1.0e-8;
+  SFRp.tolerance= 1.0e-5;
   SFRp.mdtolerance= 2.0e-4;
-  SFRp.degree   = 12;
+  SFRp.degree   = 8;
   SFRp.precision= 50;
   
   MobiusEOFAFermionD Strange_Op_L (U , *FGrid , *FrbGrid , *GridPtr , *GridRBPtr , strange_mass, strange_mass, pv_mass, 0.0, -1, M5, b, c);

HMC/Mobius2p1f_DD_RHMC_96I.cc

@@ -329,7 +329,6 @@ int main(int argc, char **argv) {
 
     
     auto grid4= GridPtr;
-    auto rbgrid4= GridRBPtr;
     auto rbgrid = StrangeOp.FermionRedBlackGrid();
     auto grid = StrangeOp.FermionGrid();
     if(1){