Best results on Aurora so far

Fixed boosted free field test

Grid/algorithms/FFT.h

@@ -215,7 +215,7 @@ public:
     else if ( sign == forward ) div = 1.0;
     else assert(0);
       
-    std::cout << "Making FFTW plan" << std::endl;
+    std::cout << GridLogPerformance<<"Making FFTW plan" << std::endl;
     FFTW_plan p;
     {
       FFTW_scalar *in = (FFTW_scalar *)&pgbuf_v[0];
@@ -229,7 +229,7 @@ public:
     }
       
     // Barrel shift and collect global pencil
-    std::cout << "Making pencil" << std::endl;
+    std::cout << GridLogPerformance<<"Making pencil" << std::endl;
     Coordinate lcoor(Nd), gcoor(Nd);
     result = source;
     int pc = processor_coor[dim];
@@ -251,7 +251,7 @@ public:
       }
     }
       
-    std::cout << "Looping orthog" << std::endl;
+    std::cout <<GridLogPerformance<< "Looping orthog" << std::endl;
     // Loop over orthog coords
     int NN=pencil_g.lSites();
     GridStopWatch timer;
@@ -274,7 +274,7 @@ public:
     usec += timer.useconds();
     flops+= flops_call*NN;
       
-    std::cout << "Writing back results " << std::endl;
+    std::cout <<GridLogPerformance<< "Writing back results " << std::endl;
     // writing out result
     {
       autoView(pgbuf_v,pgbuf,CpuRead);
@@ -291,7 +291,7 @@ public:
     }
     result = result*div;
       
-    std::cout << "Destroying plan " << std::endl;
+    std::cout <<GridLogPerformance<< "Destroying plan " << std::endl;
     // destroying plan
     FFTW<scalar>::fftw_destroy_plan(p);
 #endif

Grid/allocator/MemoryManagerCache.cc

@@ -1,17 +1,15 @@
 #include <Grid/GridCore.h>
 #ifndef GRID_UVM
 
-#warning "Using explicit device memory copies"
 NAMESPACE_BEGIN(Grid);
 
 #define MAXLINE 512
 static char print_buffer [ MAXLINE ];
 
-#define mprintf(...) snprintf (print_buffer,MAXLINE, __VA_ARGS__ ); std::cout << GridLogMemory << print_buffer;
-#define dprintf(...) snprintf (print_buffer,MAXLINE, __VA_ARGS__ ); std::cout << GridLogDebug << print_buffer;
+#define mprintf(...) snprintf (print_buffer,MAXLINE, __VA_ARGS__ ); std::cout << GridLogMemory << print_buffer << std::endl;
+#define dprintf(...) snprintf (print_buffer,MAXLINE, __VA_ARGS__ ); std::cout << GridLogDebug  << print_buffer << std::endl;
 //#define dprintf(...) 
 
-
 ////////////////////////////////////////////////////////////
 // For caching copies of data on device
 ////////////////////////////////////////////////////////////
@@ -169,7 +167,7 @@ void MemoryManager::Flush(AcceleratorViewEntry &AccCache)
   assert(AccCache.AccPtr!=(uint64_t)NULL);
   assert(AccCache.CpuPtr!=(uint64_t)NULL);
   acceleratorCopyFromDevice((void *)AccCache.AccPtr,(void *)AccCache.CpuPtr,AccCache.bytes);
-  mprintf("MemoryManager: acceleratorCopyFromDevice Flush AccPtr %lx -> CpuPtr %lx\n",(uint64_t)AccCache.AccPtr,(uint64_t)AccCache.CpuPtr); fflush(stdout);
+  mprintf("MemoryManager: acceleratorCopyFromDevice Flush size %ld AccPtr %lx -> CpuPtr %lx\n",(uint64_t)AccCache.bytes,(uint64_t)AccCache.AccPtr,(uint64_t)AccCache.CpuPtr); fflush(stdout);
   DeviceToHostBytes+=AccCache.bytes;
   DeviceToHostXfer++;
   AccCache.state=Consistent;
@@ -184,7 +182,9 @@ void MemoryManager::Clone(AcceleratorViewEntry &AccCache)
     AccCache.AccPtr=(uint64_t)AcceleratorAllocate(AccCache.bytes);
     DeviceBytes+=AccCache.bytes;
   }
-  mprintf("MemoryManager: acceleratorCopyToDevice   Clone AccPtr %lx <- CpuPtr %lx\n",(uint64_t)AccCache.AccPtr,(uint64_t)AccCache.CpuPtr); fflush(stdout);
+  mprintf("MemoryManager: acceleratorCopyToDevice   Clone size %ld AccPtr %lx <- CpuPtr %lx\n",
+	  (uint64_t)AccCache.bytes,
+	  (uint64_t)AccCache.AccPtr,(uint64_t)AccCache.CpuPtr); fflush(stdout);
   acceleratorCopyToDevice((void *)AccCache.CpuPtr,(void *)AccCache.AccPtr,AccCache.bytes);
   HostToDeviceBytes+=AccCache.bytes;
   HostToDeviceXfer++;
@@ -265,7 +265,7 @@ uint64_t MemoryManager::AcceleratorViewOpen(uint64_t CpuPtr,size_t bytes,ViewMod
   assert(AccCache.cpuLock==0);  // Programming error
 
   if(AccCache.state!=Empty) {
-    dprintf("ViewOpen found entry %lx %lx : %ld %ld accLock %ld\n",
+    dprintf("ViewOpen found entry %lx %lx : sizes %ld %ld accLock %ld\n",
 		    (uint64_t)AccCache.CpuPtr,
 		    (uint64_t)CpuPtr,
 		    (uint64_t)AccCache.bytes,

Grid/communicator/Communicator_base.h

@@ -136,7 +136,7 @@ public:
     for(int d=0;d<_ndimension;d++){
       column.resize(_processors[d]);
       column[0] = accum;
-      std::vector<CommsRequest_t> list;
+      std::vector<MpiCommsRequest_t> list;
       for(int p=1;p<_processors[d];p++){
 	ShiftedRanks(d,p,source,dest);
 	SendToRecvFromBegin(list,
@@ -166,8 +166,8 @@ public:
   ////////////////////////////////////////////////////////////
   // Face exchange, buffer swap in translational invariant way
   ////////////////////////////////////////////////////////////
-  void CommsComplete(std::vector<CommsRequest_t> &list);
-  void SendToRecvFromBegin(std::vector<CommsRequest_t> &list,
+  void CommsComplete(std::vector<MpiCommsRequest_t> &list);
+  void SendToRecvFromBegin(std::vector<MpiCommsRequest_t> &list,
 			   void *xmit,
 			   int dest,
 			   void *recv,
@@ -186,6 +186,12 @@ public:
 			       int recv_from_rank,int do_recv,
 			       int bytes,int dir);
 
+  double StencilSendToRecvFromPrepare(std::vector<CommsRequest_t> &list,
+				      void *xmit,
+				      int xmit_to_rank,int do_xmit,
+				      void *recv,
+				      int recv_from_rank,int do_recv,
+				      int xbytes,int rbytes,int dir);
   double StencilSendToRecvFromBegin(std::vector<CommsRequest_t> &list,
 				    void *xmit,
 				    int xmit_to_rank,int do_xmit,

Grid/communicator/Communicator_mpi3.cc

@@ -317,7 +317,7 @@ void CartesianCommunicator::GlobalSumVector(double *d,int N)
   assert(ierr==0);
 }
 
-void CartesianCommunicator::SendToRecvFromBegin(std::vector<CommsRequest_t> &list,
+void CartesianCommunicator::SendToRecvFromBegin(std::vector<MpiCommsRequest_t> &list,
 						void *xmit,
 						int dest,
 						void *recv,
@@ -342,7 +342,7 @@ void CartesianCommunicator::SendToRecvFromBegin(std::vector<CommsRequest_t> &lis
   assert(ierr==0);
   list.push_back(xrq);
 }
-void CartesianCommunicator::CommsComplete(std::vector<CommsRequest_t> &list)
+void CartesianCommunicator::CommsComplete(std::vector<MpiCommsRequest_t> &list)
 {
   int nreq=list.size();
 
@@ -361,7 +361,7 @@ void CartesianCommunicator::SendToRecvFrom(void *xmit,
 					   int from,
 					   int bytes)
 {
-  std::vector<CommsRequest_t> reqs(0);
+  std::vector<MpiCommsRequest_t> reqs(0);
   unsigned long  xcrc = crc32(0L, Z_NULL, 0);
   unsigned long  rcrc = crc32(0L, Z_NULL, 0);
 
@@ -391,12 +391,23 @@ double CartesianCommunicator::StencilSendToRecvFrom( void *xmit,
 						     int bytes,int dir)
 {
   std::vector<CommsRequest_t> list;
-  double offbytes = StencilSendToRecvFromBegin(list,xmit,dest,dox,recv,from,dor,bytes,bytes,dir);
+  double offbytes = StencilSendToRecvFromPrepare(list,xmit,dest,dox,recv,from,dor,bytes,bytes,dir);
+  offbytes       += StencilSendToRecvFromBegin(list,xmit,dest,dox,recv,from,dor,bytes,bytes,dir);
   StencilSendToRecvFromComplete(list,dir);
   return offbytes;
 }
 
-#undef NVLINK_GET // Define to use get instead of put DMA
+
+#ifdef ACCELERATOR_AWARE_MPI
+double CartesianCommunicator::StencilSendToRecvFromPrepare(std::vector<CommsRequest_t> &list,
+							   void *xmit,
+							   int dest,int dox,
+							   void *recv,
+							   int from,int dor,
+							   int xbytes,int rbytes,int dir)
+{
+  return 0.0; // Do nothing -- no preparation required
+}
 double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsRequest_t> &list,
 							 void *xmit,
 							 int dest,int dox,
@@ -429,15 +440,9 @@ double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsReques
       list.push_back(rrq);
       off_node_bytes+=rbytes;
     }
-#ifdef NVLINK_GET
-      void *shm = (void *) this->ShmBufferTranslate(from,xmit);
-      assert(shm!=NULL);
-      acceleratorCopyDeviceToDeviceAsynch(shm,recv,rbytes);
-#endif
   }
   
   if (dox) {
-    //  rcrc = crc32(rcrc,(unsigned char *)recv,bytes);
     if ( (gdest == MPI_UNDEFINED) || Stencil_force_mpi ) {
       tag= dir+_processor*32;
       ierr =MPI_Isend(xmit, xbytes, MPI_CHAR,dest,tag,communicator_halo[commdir],&xrq);
@@ -445,17 +450,14 @@ double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsReques
       list.push_back(xrq);
       off_node_bytes+=xbytes;
     } else {
-#ifndef NVLINK_GET
       void *shm = (void *) this->ShmBufferTranslate(dest,recv);
       assert(shm!=NULL);
       acceleratorCopyDeviceToDeviceAsynch(xmit,shm,xbytes);
-#endif
-      
     }
   }
-
   return off_node_bytes;
 }
+
 void CartesianCommunicator::StencilSendToRecvFromComplete(std::vector<CommsRequest_t> &list,int dir)
 {
   int nreq=list.size();
@@ -463,12 +465,254 @@ void CartesianCommunicator::StencilSendToRecvFromComplete(std::vector<CommsReque
   acceleratorCopySynchronise();
 
   if (nreq==0) return;
-
   std::vector<MPI_Status> status(nreq);
   int ierr = MPI_Waitall(nreq,&list[0],&status[0]);
   assert(ierr==0);
   list.resize(0);
+  this->StencilBarrier(); 
 }
+
+#else /* NOT     ... ACCELERATOR_AWARE_MPI */
+///////////////////////////////////////////
+// Pipeline mode through host memory
+///////////////////////////////////////////
+  /*
+   * In prepare (phase 1):
+   * PHASE 1: (prepare)
+   * - post MPI receive buffers asynch
+   * - post device - host send buffer transfer asynch
+   * PHASE 2: (Begin)
+   * - complete all copies
+   * - post MPI send asynch
+   * - post device - device transfers
+   * PHASE 3: (Complete)
+   * - MPI_waitall
+   * - host-device transfers
+   *
+   *********************************
+   * NB could split this further:
+   *--------------------------------
+   * PHASE 1: (Prepare)
+   * - post MPI receive buffers asynch
+   * - post device - host send buffer transfer asynch
+   * PHASE 2: (BeginInterNode)
+   * - complete all copies 
+   * - post MPI send asynch
+   * PHASE 3: (BeginIntraNode)
+   * - post device - device transfers
+   * PHASE 4: (Complete)
+   * - MPI_waitall
+   * - host-device transfers asynch
+   * - (complete all copies) 
+   */
+double CartesianCommunicator::StencilSendToRecvFromPrepare(std::vector<CommsRequest_t> &list,
+							   void *xmit,
+							   int dest,int dox,
+							   void *recv,
+							   int from,int dor,
+							   int xbytes,int rbytes,int dir)
+{
+/*
+ * Bring sequence from Stencil.h down to lower level.
+ * Assume using XeLink is ok
+ */  
+  int ncomm  =communicator_halo.size();
+  int commdir=dir%ncomm;
+
+  MPI_Request xrq;
+  MPI_Request rrq;
+
+  int ierr;
+  int gdest = ShmRanks[dest];
+  int gfrom = ShmRanks[from];
+  int gme   = ShmRanks[_processor];
+
+  assert(dest != _processor);
+  assert(from != _processor);
+  assert(gme  == ShmRank);
+  double off_node_bytes=0.0;
+  int tag;
+
+  void * host_recv = NULL;
+  void * host_xmit = NULL;
+
+  /*
+   * PHASE 1: (Prepare)
+   * - post MPI receive buffers asynch
+   * - post device - host send buffer transfer asynch
+   */
+  
+  if ( dor ) {
+    if ( (gfrom ==MPI_UNDEFINED) || Stencil_force_mpi ) {
+      tag= dir+from*32;
+      host_recv = this->HostBufferMalloc(rbytes);
+      ierr=MPI_Irecv(host_recv, rbytes, MPI_CHAR,from,tag,communicator_halo[commdir],&rrq);
+      assert(ierr==0);
+      CommsRequest_t srq;
+      srq.PacketType = InterNodeRecv;
+      srq.bytes      = rbytes;
+      srq.req        = rrq;
+      srq.host_buf   = host_recv;
+      srq.device_buf = recv;
+      list.push_back(srq);
+      off_node_bytes+=rbytes;
+    }
+  }
+  
+  if (dox) {
+    if ( (gdest == MPI_UNDEFINED) || Stencil_force_mpi ) {
+#undef DEVICE_TO_HOST_CONCURRENT // pipeline
+#ifdef DEVICE_TO_HOST_CONCURRENT
+      tag= dir+_processor*32;
+
+      host_xmit = this->HostBufferMalloc(xbytes);
+      acceleratorCopyFromDeviceAsynch(xmit, host_xmit,xbytes); // Make this Asynch
+      
+      //      ierr =MPI_Isend(host_xmit, xbytes, MPI_CHAR,dest,tag,communicator_halo[commdir],&xrq);
+      //      assert(ierr==0);
+      //      off_node_bytes+=xbytes;
+
+      CommsRequest_t srq;
+      srq.PacketType = InterNodeXmit;
+      srq.bytes      = xbytes;
+      //      srq.req        = xrq;
+      srq.host_buf   = host_xmit;
+      srq.device_buf = xmit;
+      list.push_back(srq);
+#else
+      tag= dir+_processor*32;
+
+      host_xmit = this->HostBufferMalloc(xbytes);
+      const int chunks=1;
+      for(int n=0;n<chunks;n++){
+	void * host_xmitc = (void *)( (uint64_t) host_xmit + n*xbytes/chunks);
+	void * xmitc      = (void *)( (uint64_t) xmit      + n*xbytes/chunks);
+	acceleratorCopyFromDeviceAsynch(xmitc, host_xmitc,xbytes/chunks); // Make this Asynch
+      }
+      acceleratorCopySynchronise(); // Complete all pending copy transfers
+      
+      ierr =MPI_Isend(host_xmit, xbytes, MPI_CHAR,dest,tag,communicator_halo[commdir],&xrq);
+      assert(ierr==0);
+      off_node_bytes+=xbytes;
+
+      CommsRequest_t srq;
+      srq.PacketType = InterNodeXmit;
+      srq.bytes      = xbytes;
+      srq.req        = xrq;
+      srq.host_buf   = host_xmit;
+      srq.device_buf = xmit;
+      list.push_back(srq);
+#endif
+    }
+  }
+
+  return off_node_bytes;
+}
+
+double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsRequest_t> &list,
+							 void *xmit,
+							 int dest,int dox,
+							 void *recv,
+							 int from,int dor,
+							 int xbytes,int rbytes,int dir)
+{
+  int ncomm  =communicator_halo.size();
+  int commdir=dir%ncomm;
+
+  MPI_Request xrq;
+  MPI_Request rrq;
+
+  int ierr;
+  int gdest = ShmRanks[dest];
+  int gfrom = ShmRanks[from];
+  int gme   = ShmRanks[_processor];
+
+  assert(dest != _processor);
+  assert(from != _processor);
+  assert(gme  == ShmRank);
+  double off_node_bytes=0.0;
+  int tag;
+
+  void * host_xmit = NULL;
+
+  ////////////////////////////////
+  // Receives already posted
+  // Copies already started
+  ////////////////////////////////
+  /*  
+   * PHASE 2: (Begin)
+   * - complete all copies
+   * - post MPI send asynch
+   */
+
+  //  static int printed;
+  //  if((printed<8) && this->IsBoss() ) {
+  //    printf("dir %d doX %d doR %d Face size %ld %ld\n",dir,dox,dor,xbytes,rbytes);
+  //    printed++;
+  //  }
+  
+  if (dox) {
+
+    if ( (gdest == MPI_UNDEFINED) || Stencil_force_mpi ) {
+#ifdef DEVICE_TO_HOST_CONCURRENT
+      tag= dir+_processor*32;
+      // Find the send in the prepared list
+      int list_idx=-1;
+      for(int idx = 0; idx<list.size();idx++){
+
+	if ( (list[idx].device_buf==xmit)
+	   &&(list[idx].PacketType==InterNodeXmit)
+	   &&(list[idx].bytes==xbytes) ) {
+
+	  list_idx = idx;
+	  host_xmit = list[idx].host_buf;
+	}
+      }
+      assert(list_idx != -1); // found it
+      ierr =MPI_Isend(host_xmit, xbytes, MPI_CHAR,dest,tag,communicator_halo[commdir],&xrq);
+      assert(ierr==0);
+      list[list_idx].req        = xrq; // Update the MPI request in the list
+      off_node_bytes+=xbytes;
+#endif      
+    } else {
+      void *shm = (void *) this->ShmBufferTranslate(dest,recv);
+      assert(shm!=NULL);
+      acceleratorCopyDeviceToDeviceAsynch(xmit,shm,xbytes);
+    }
+  }
+  return off_node_bytes;
+}
+void CartesianCommunicator::StencilSendToRecvFromComplete(std::vector<CommsRequest_t> &list,int dir)
+{
+  int nreq=list.size();
+
+  if (nreq==0) return;
+  std::vector<MPI_Status> status(nreq);
+  std::vector<MPI_Request> MpiRequests(nreq);
+
+  for(int r=0;r<nreq;r++){
+    MpiRequests[r] = list[r].req;
+  }
+  
+  int ierr = MPI_Waitall(nreq,&MpiRequests[0],&status[0]);
+  assert(ierr==0);
+
+  for(int r=0;r<nreq;r++){
+    if ( list[r].PacketType==InterNodeRecv ) {
+      acceleratorCopyToDeviceAsynch(list[r].host_buf,list[r].device_buf,list[r].bytes);
+    }
+  }
+  
+  acceleratorCopySynchronise(); // Complete all pending copy transfers
+  list.resize(0);               // Delete the list
+  this->HostBufferFreeAll();    // Clean up the buffer allocs
+  this->StencilBarrier(); 
+}
+#endif
+////////////////////////////////////////////
+// END PIPELINE MODE / NO CUDA AWARE MPI
+////////////////////////////////////////////
+
 void CartesianCommunicator::StencilBarrier(void)
 {
   MPI_Barrier  (ShmComm);

Grid/communicator/Communicator_none.cc

@@ -132,6 +132,15 @@ double CartesianCommunicator::StencilSendToRecvFrom( void *xmit,
 {
   return 2.0*bytes;
 }
+double CartesianCommunicator::StencilSendToRecvFromPrepare(std::vector<CommsRequest_t> &list,
+							   void *xmit,
+							   int xmit_to_rank,int dox,
+							   void *recv,
+							   int recv_from_rank,int dor,
+							   int xbytes,int rbytes, int dir)
+{
+  return xbytes+rbytes;
+}
 double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsRequest_t> &list,
 							 void *xmit,
 							 int xmit_to_rank,int dox,

Grid/communicator/SharedMemory.h

@@ -46,8 +46,22 @@ NAMESPACE_BEGIN(Grid);
 
 #if defined (GRID_COMMS_MPI3) 
 typedef MPI_Comm    Grid_MPI_Comm;
+typedef MPI_Request MpiCommsRequest_t;
+#ifdef ACCELERATOR_AWARE_MPI
 typedef MPI_Request CommsRequest_t;
 #else
+enum PacketType_t { InterNodeXmit, InterNodeRecv, IntraNodeXmit, IntraNodeRecv };
+typedef struct {
+  PacketType_t PacketType;
+  void *host_buf;
+  void *device_buf;
+  unsigned long bytes;
+  MpiCommsRequest_t req;
+} CommsRequest_t;
+#endif
+
+#else 
+typedef int MpiCommsRequest_t;
 typedef int CommsRequest_t;
 typedef int Grid_MPI_Comm;
 #endif

Grid/communicator/SharedMemoryMPI.cc

@@ -42,6 +42,11 @@ Author: Christoph Lehner <christoph@lhnr.de>
 #ifdef ACCELERATOR_AWARE_MPI
 #define GRID_SYCL_LEVEL_ZERO_IPC
 #define SHM_SOCKETS
+#else
+#ifdef HAVE_NUMAIF_H
+  #warning " Using NUMAIF "
+#include <numaif.h>
+#endif 
 #endif 
 #include <syscall.h>
 #endif
@@ -537,7 +542,38 @@ void GlobalSharedMemory::SharedMemoryAllocate(uint64_t bytes, int flags)
   // Each MPI rank should allocate our own buffer
   ///////////////////////////////////////////////////////////////////////////////////////////////////////////
 #ifndef ACCELERATOR_AWARE_MPI
-  HostCommBuf= malloc(bytes);
+  printf("Host buffer allocate for GPU non-aware MPI\n");
+#if 0
+  HostCommBuf= acceleratorAllocHost(bytes);
+#else 
+  HostCommBuf= malloc(bytes); /// CHANGE THIS TO malloc_host
+#ifdef HAVE_NUMAIF_H
+  #warning "Moving host buffers to specific NUMA domain"
+  int numa;
+  char *numa_name=(char *)getenv("MPI_BUF_NUMA");
+  if(numa_name) {
+    unsigned long page_size = sysconf(_SC_PAGESIZE);
+    numa = atoi(numa_name);
+    unsigned long page_count = bytes/page_size;
+    std::vector<void *> pages(page_count);
+    std::vector<int>    nodes(page_count,numa);
+    std::vector<int>    status(page_count,-1);
+    for(unsigned long p=0;p<page_count;p++){
+      pages[p] =(void *) ((uint64_t) HostCommBuf + p*page_size);
+    }
+    int ret = move_pages(0,
+			 page_count,
+			 &pages[0],
+			 &nodes[0],
+			 &status[0],
+			 MPOL_MF_MOVE);
+    printf("Host buffer move to numa domain %d : move_pages returned %d\n",numa,ret);
+    if (ret) perror(" move_pages failed for reason:");
+  }
+#endif  
+  acceleratorPin(HostCommBuf,bytes);
+#endif  
+
 #endif  
   ShmCommBuf = acceleratorAllocDevice(bytes);
   if (ShmCommBuf == (void *)NULL ) {

Grid/lattice/Lattice_reduction.h

@@ -376,9 +376,9 @@ axpby_norm_fast(Lattice<vobj> &z,sobj a,sobj b,const Lattice<vobj> &x,const Latt
       coalescedWrite(z_v[ss],tmp);
   });
   bool ok;
+#ifdef GRID_SYCL
   uint64_t csum=0;
   uint64_t csum2=0;
-#ifdef GRID_SYCL
   if ( FlightRecorder::LoggingMode != FlightRecorder::LoggingModeNone)
   {
     // z_v
@@ -522,14 +522,11 @@ template<class vobj> inline void sliceSum(const Lattice<vobj> &Data,
   int ostride=grid->_ostride[orthogdim];
   
   //Reduce Data down to lvSum
-  RealD t_sum =-usecond();
   sliceSumReduction(Data,lvSum,rd, e1,e2,stride,ostride,Nsimd);
-  t_sum +=usecond();
 
   // Sum across simd lanes in the plane, breaking out orthog dir.
   Coordinate icoor(Nd);
 
-  RealD t_rest =-usecond();
   for(int rt=0;rt<rd;rt++){
 
     extract(lvSum[rt],extracted);
@@ -559,8 +556,7 @@ template<class vobj> inline void sliceSum(const Lattice<vobj> &Data,
   scalar_type * ptr = (scalar_type *) &result[0];
   int words = fd*sizeof(sobj)/sizeof(scalar_type);
   grid->GlobalSumVector(ptr, words);
-  t_rest +=usecond();
-  std::cout << GridLogMessage << " sliceSum local"<<t_sum<<" us, host+mpi "<<t_rest<<std::endl;
+  //  std::cout << GridLogMessage << " sliceSum local"<<t_sum<<" us, host+mpi "<<t_rest<<std::endl;
   
 }
 template<class vobj> inline

Grid/lattice/PaddedCell.h

@@ -467,8 +467,8 @@ public:
     send_buf.resize(buffer_size*2*depth);    
     recv_buf.resize(buffer_size*2*depth);
 
-    std::vector<CommsRequest_t> fwd_req;   
-    std::vector<CommsRequest_t> bwd_req;   
+    std::vector<MpiCommsRequest_t> fwd_req;   
+    std::vector<MpiCommsRequest_t> bwd_req;   
 
     int words = buffer_size;
     int bytes = words * sizeof(vobj);

Grid/qcd/action/ActionBase.h

@@ -132,6 +132,10 @@ public:
 template <class GaugeField >
 class EmptyAction : public Action <GaugeField>
 {
+  using Action<GaugeField>::refresh;
+  using Action<GaugeField>::Sinitial;
+  using Action<GaugeField>::deriv;
+
   virtual void refresh(const GaugeField& U, GridSerialRNG &sRNG, GridParallelRNG& pRNG) { assert(0);}; // refresh pseudofermions
   virtual RealD S(const GaugeField& U) { return 0.0;};                             // evaluate the action
   virtual void deriv(const GaugeField& U, GaugeField& dSdU) { assert(0); };        // evaluate the action derivative

Grid/qcd/action/fermion/AbstractEOFAFermion.h

@@ -55,6 +55,11 @@ public:
   RealD alpha; // Mobius scale
   RealD k;     // EOFA normalization constant
 
+  // Device resident
+  deviceVector<Coeff_t> d_shift_coefficients;
+  deviceVector<Coeff_t> d_MooeeInv_shift_lc;
+  deviceVector<Coeff_t> d_MooeeInv_shift_norm;
+  
   virtual void Instantiatable(void) = 0;
 
   // EOFA-specific operations
@@ -92,6 +97,11 @@ public:
     this->k = this->alpha * (_mq3-_mq2) * std::pow(this->alpha+1.0,2*Ls) /
       ( std::pow(this->alpha+1.0,Ls) + _mq2*std::pow(this->alpha-1.0,Ls) ) /
       ( std::pow(this->alpha+1.0,Ls) + _mq3*std::pow(this->alpha-1.0,Ls) );
+    
+    d_shift_coefficients.resize(Ls);
+    d_MooeeInv_shift_lc.resize(Ls);
+    d_MooeeInv_shift_norm.resize(Ls);
+
   };
 };
 

Grid/qcd/action/fermion/CayleyFermion5D.h

@@ -124,6 +124,11 @@ public:
   RealD                _b;
   RealD                _c;
 
+  // possible boost
+  std::vector<ComplexD> qmu;
+  void set_qmu(std::vector<ComplexD> _qmu) { qmu=_qmu; assert(qmu.size()==Nd);};
+  void addQmu(const FermionField &in, FermionField &out, int dag);
+  
   // Cayley form Moebius (tanh and zolotarev)
   std::vector<Coeff_t> omega;
   std::vector<Coeff_t> bs;    // S dependent coeffs
@@ -143,6 +148,17 @@ public:
   std::vector<Coeff_t> ueem;
   std::vector<Coeff_t> dee;
 
+  // Device memory
+  deviceVector<Coeff_t> d_diag;
+  deviceVector<Coeff_t> d_upper;
+  deviceVector<Coeff_t> d_lower;
+
+  deviceVector<Coeff_t> d_lee;
+  deviceVector<Coeff_t> d_dee;
+  deviceVector<Coeff_t> d_uee;
+  deviceVector<Coeff_t> d_leem;
+  deviceVector<Coeff_t> d_ueem;
+
   // Matrices of 5d ee inverse params
   //  std::vector<iSinglet<Simd> >  MatpInv;
   //  std::vector<iSinglet<Simd> >  MatmInv;

Grid/qcd/action/fermion/ContinuedFractionFermion5D.h

@@ -60,6 +60,50 @@ public:
   //      virtual void   Instantiatable(void)=0;
   virtual void   Instantiatable(void) =0;
 
+  void FreePropagator(const FermionField &in,FermionField &out,RealD mass,std::vector<Complex> boundary, std::vector<double> twist)
+  {
+    std::cout << "Free Propagator for PartialFraction"<<std::endl;
+    FermionField in_k(in.Grid());
+    FermionField prop_k(in.Grid());
+    
+    FFT theFFT((GridCartesian *) in.Grid());
+
+    //phase for boundary condition
+    ComplexField coor(in.Grid());
+    ComplexField ph(in.Grid());  ph = Zero();
+    FermionField in_buf(in.Grid()); in_buf = Zero();
+    typedef typename Simd::scalar_type Scalar;
+    Scalar ci(0.0,1.0);
+    assert(twist.size() == Nd);//check that twist is Nd
+    assert(boundary.size() == Nd);//check that boundary conditions is Nd
+    int shift = 0;
+    for(unsigned int nu = 0; nu < Nd; nu++)
+      {
+	// Shift coordinate lattice index by 1 to account for 5th dimension.
+	LatticeCoordinate(coor, nu + shift);
+	double boundary_phase = ::acos(real(boundary[nu]));
+	ph = ph + boundary_phase*coor*((1./(in.Grid()->_fdimensions[nu+shift])));
+	//momenta for propagator shifted by twist+boundary
+	twist[nu] = twist[nu] + boundary_phase/((2.0*M_PI));
+      }
+    in_buf = exp(ci*ph*(-1.0))*in;
+
+    theFFT.FFT_all_dim(in_k,in,FFT::forward);
+    this->MomentumSpacePropagatorHw(prop_k,in_k,mass,twist);
+    theFFT.FFT_all_dim(out,prop_k,FFT::backward);
+    
+    //phase for boundary condition
+    out = out * exp(ci*ph);
+  };
+
+  virtual void FreePropagator(const FermionField &in,FermionField &out,RealD mass) {
+    std::vector<double> twist(Nd,0.0); //default: periodic boundarys in all directions
+    std::vector<Complex> boundary;
+    for(int i=0;i<Nd;i++) boundary.push_back(1);//default: periodic boundary conditions
+    FreePropagator(in,out,mass,boundary,twist);
+  };
+
+  
   // Efficient support for multigrid coarsening
   virtual void  Mdir (const FermionField &in, FermionField &out,int dir,int disp);
   virtual void  MdirAll(const FermionField &in, std::vector<FermionField> &out);

Grid/qcd/action/fermion/OverlapWilsonCayleyZolotarevFermion.h

@@ -41,6 +41,10 @@ public:
 public:
 
   // Constructors
+  virtual void   Instantiatable(void){};
+  void  MomentumSpacePropagator(FermionField &out,const FermionField &in,RealD _m,std::vector<double> twist) {
+    this->MomentumSpacePropagatorHw(out,in,_m,twist);
+  };
 
   OverlapWilsonCayleyZolotarevFermion(GaugeField &_Umu,
 				      GridCartesian         &FiveDimGrid,

Grid/qcd/action/fermion/OverlapWilsonContfracTanhFermion.h

@@ -41,6 +41,9 @@ public:
 public:
 
   virtual void   Instantiatable(void){};
+  void  MomentumSpacePropagator(FermionField &out,const FermionField &in,RealD _m,std::vector<double> twist) {
+    this->MomentumSpacePropagatorHw(out,in,_m,twist);
+  };
   // Constructors
   OverlapWilsonContFracTanhFermion(GaugeField &_Umu,
 				   GridCartesian         &FiveDimGrid,

Grid/qcd/action/fermion/OverlapWilsonContfracZolotarevFermion.h

@@ -40,6 +40,9 @@ public:
   INHERIT_IMPL_TYPES(Impl);
 
   virtual void   Instantiatable(void){};
+  void  MomentumSpacePropagator(FermionField &out,const FermionField &in,RealD _m,std::vector<double> twist) {
+    this->MomentumSpacePropagatorHw(out,in,_m,twist);
+  };
   // Constructors
   OverlapWilsonContFracZolotarevFermion(GaugeField &_Umu,
 					GridCartesian         &FiveDimGrid,

Grid/qcd/action/fermion/OverlapWilsonPartialFractionTanhFermion.h

@@ -41,6 +41,9 @@ public:
 public:
 
   virtual void   Instantiatable(void){};
+  void  MomentumSpacePropagator(FermionField &out,const FermionField &in,RealD _m,std::vector<double> twist) {
+    this->MomentumSpacePropagatorHw(out,in,_m,twist);
+  };
   // Constructors
   OverlapWilsonPartialFractionTanhFermion(GaugeField &_Umu,
 					  GridCartesian         &FiveDimGrid,

Grid/qcd/action/fermion/OverlapWilsonPartialFractionZolotarevFermion.h

@@ -40,6 +40,11 @@ public:
   INHERIT_IMPL_TYPES(Impl);
 
   virtual void   Instantiatable(void){};
+
+  void  MomentumSpacePropagator(FermionField &out,const FermionField &in,RealD _m,std::vector<double> twist) {
+    this->MomentumSpacePropagatorHw(out,in,_m,twist);
+  };
+
   // Constructors
   OverlapWilsonPartialFractionZolotarevFermion(GaugeField &_Umu,
 					       GridCartesian         &FiveDimGrid,

Grid/qcd/action/fermion/PartialFractionFermion5D.h

@@ -39,7 +39,7 @@ class PartialFractionFermion5D : public WilsonFermion5D<Impl>
 public:
   INHERIT_IMPL_TYPES(Impl);
 
-  const int part_frac_chroma_convention=1;
+  const int part_frac_chroma_convention=0;
 
   void   Meooe_internal(const FermionField &in, FermionField &out,int dag);
   void   Mooee_internal(const FermionField &in, FermionField &out,int dag);
@@ -83,11 +83,70 @@ public:
 			   GridRedBlackCartesian &FourDimRedBlackGrid,
 			   RealD _mass,RealD M5,const ImplParams &p= ImplParams());
 
+  PartialFractionFermion5D(GaugeField &_Umu,
+			   GridCartesian         &FiveDimGrid,
+			   GridRedBlackCartesian &FiveDimRedBlackGrid,
+			   GridCartesian         &FourDimGrid,
+			   GridRedBlackCartesian &FourDimRedBlackGrid,
+			   RealD _mass,RealD M5,std::vector<RealD> &_qmu,const ImplParams &p= ImplParams());
+
+  void FreePropagator(const FermionField &in,FermionField &out,RealD mass,std::vector<Complex> boundary, std::vector<double> twist)
+  {
+    std::cout << "Free Propagator for PartialFraction"<<std::endl;
+    FermionField in_k(in.Grid());
+    FermionField prop_k(in.Grid());
+    
+    FFT theFFT((GridCartesian *) in.Grid());
+
+    //phase for boundary condition
+    ComplexField coor(in.Grid());
+    ComplexField ph(in.Grid());  ph = Zero();
+    FermionField in_buf(in.Grid()); in_buf = Zero();
+    typedef typename Simd::scalar_type Scalar;
+    Scalar ci(0.0,1.0);
+    assert(twist.size() == Nd);//check that twist is Nd
+    assert(boundary.size() == Nd);//check that boundary conditions is Nd
+    int shift = 0;
+    for(unsigned int nu = 0; nu < Nd; nu++)
+      {
+	// Shift coordinate lattice index by 1 to account for 5th dimension.
+	LatticeCoordinate(coor, nu + shift);
+	double boundary_phase = ::acos(real(boundary[nu]));
+	ph = ph + boundary_phase*coor*((1./(in.Grid()->_fdimensions[nu+shift])));
+	//momenta for propagator shifted by twist+boundary
+	twist[nu] = twist[nu] + boundary_phase/((2.0*M_PI));
+      }
+    in_buf = exp(ci*ph*(-1.0))*in;
+
+    theFFT.FFT_all_dim(in_k,in,FFT::forward);
+    if ( this->qmu.size() ){
+      this->MomentumSpacePropagatorHwQ(prop_k,in_k,mass,twist,this->qmu);
+    } else {
+      this->MomentumSpacePropagatorHw(prop_k,in_k,mass,twist);
+    }
+    theFFT.FFT_all_dim(out,prop_k,FFT::backward);
+    
+    //phase for boundary condition
+    out = out * exp(ci*ph);
+  };
+
+  virtual void FreePropagator(const FermionField &in,FermionField &out,RealD mass) {
+    std::vector<double> twist(Nd,0.0); //default: periodic boundarys in all directions
+    std::vector<Complex> boundary;
+    for(int i=0;i<Nd;i++) boundary.push_back(1);//default: periodic boundary conditions
+    FreePropagator(in,out,mass,boundary,twist);
+  };
+
+  void set_qmu(std::vector<RealD> _qmu) { qmu=_qmu; assert(qmu.size()==Nd);};
+  void addQmu(const FermionField &in, FermionField &out, int dag);
+
 protected:
 
   virtual void SetCoefficientsTanh(Approx::zolotarev_data *zdata,RealD scale);
   virtual void SetCoefficientsZolotarev(RealD zolo_hi,Approx::zolotarev_data *zdata);
 
+  std::vector<RealD> qmu;
+
   // Part frac
   RealD mass;
   RealD dw_diag;

Grid/qcd/action/fermion/WilsonCompressor.h

@@ -415,29 +415,6 @@ public:
     this->same_node.resize(npoints);
   };
   
-  /*
-  void BuildSurfaceList(int Ls,int vol4){
-
-    // find same node for SHM
-    // Here we know the distance is 1 for WilsonStencil
-    for(int point=0;point<this->_npoints;point++){
-      this->same_node[point] = this->SameNode(point);
-    }
-    
-    for(int site = 0 ;site< vol4;site++){
-      int local = 1;
-      for(int point=0;point<this->_npoints;point++){
-	if( (!this->GetNodeLocal(site*Ls,point)) && (!this->same_node[point]) ){ 
-	  local = 0;
-	}
-      }
-      if(local == 0) { 
-	surface_list.push_back(site);
-      }
-    }
-  }
-  */
-  
   template < class compressor>
   void HaloExchangeOpt(const Lattice<vobj> &source,compressor &compress) 
   {

Grid/qcd/action/fermion/WilsonFermion5D.h

@@ -109,6 +109,8 @@ public:
   void MomentumSpacePropagatorHt_5d(FermionField &out,const FermionField &in,RealD mass,std::vector<double> twist) ;
   void MomentumSpacePropagatorHt(FermionField &out,const FermionField &in,RealD mass,std::vector<double> twist) ;
   void MomentumSpacePropagatorHw(FermionField &out,const FermionField &in,RealD mass,std::vector<double> twist) ;
+  void MomentumSpacePropagatorHwQ(FermionField &out,const FermionField &in,RealD mass,std::vector<double> twist,
+				  std::vector<double> qmu) ;
 
   // Implement hopping term non-hermitian hopping term; half cb or both
   // Implement s-diagonal DW
@@ -117,6 +119,9 @@ public:
   void DhopOE(const FermionField &in, FermionField &out,int dag);
   void DhopEO(const FermionField &in, FermionField &out,int dag);
 
+  void DhopComms  (const FermionField &in, FermionField &out);
+  void DhopCalc   (const FermionField &in, FermionField &out,uint64_t *ids);
+  
   // add a DhopComm
   // -- suboptimal interface will presently trigger multiple comms.
   void DhopDir(const FermionField &in, FermionField &out,int dir,int disp);

Grid/qcd/action/fermion/WilsonKernels.h

@@ -57,6 +57,10 @@ public:
 			 int Ls, int Nsite, const FermionField &in, FermionField &out,
 			 int interior=1,int exterior=1) ;
 
+  static void DhopKernel(int Opt,StencilImpl &st,  DoubledGaugeField &U, SiteHalfSpinor * buf,
+			 int Ls, int Nsite, const FermionField &in, FermionField &out,
+			 uint64_t *ids);
+  
   static void DhopDagKernel(int Opt,StencilImpl &st,  DoubledGaugeField &U, SiteHalfSpinor * buf,
 			    int Ls, int Nsite, const FermionField &in, FermionField &out,
 			    int interior=1,int exterior=1) ;

Grid/qcd/action/fermion/implementation/CayleyFermion5DImplementation.h

@@ -49,6 +49,7 @@ CayleyFermion5D<Impl>::CayleyFermion5D(GaugeField &_Umu,
 			FourDimRedBlackGrid,_M5,p),
   mass_plus(_mass), mass_minus(_mass)
 {
+  // qmu defaults to zero size;
 }
 
 ///////////////////////////////////////////////////////////////
@@ -270,6 +271,34 @@ void CayleyFermion5D<Impl>::MeooeDag5D    (const FermionField &psi, FermionField
   M5Ddag(psi,psi,Din,lower,diag,upper);
 }
 
+template<class Impl>
+void CayleyFermion5D<Impl>::addQmu(const FermionField &psi,FermionField &chi, int dag)
+{
+  if ( qmu.size() ) {
+
+    Gamma::Algebra Gmu [] = {
+      Gamma::Algebra::GammaX,
+      Gamma::Algebra::GammaY,
+      Gamma::Algebra::GammaZ,
+      Gamma::Algebra::GammaT
+    };
+    std::vector<ComplexD> coeff(Nd);
+    ComplexD ci(0,1);
+
+    assert(qmu.size()==Nd);
+
+    for(int mu=0;mu<Nd;mu++){
+       coeff[mu] = ci*qmu[mu];
+       if ( dag ) coeff[mu] = conjugate(coeff[mu]);
+    }
+
+    chi = chi + Gamma(Gmu[0])*psi*coeff[0];
+    for(int mu=1;mu<Nd;mu++){
+      chi = chi + Gamma(Gmu[mu])*psi*coeff[mu];
+    }
+  }
+}
+
 template<class Impl>
 void CayleyFermion5D<Impl>::M    (const FermionField &psi, FermionField &chi)
 {
@@ -279,6 +308,10 @@ void CayleyFermion5D<Impl>::M    (const FermionField &psi, FermionField &chi)
   Meooe5D(psi,Din);
 
   this->DW(Din,chi,DaggerNo);
+
+  // add i q_mu gamma_mu here
+  addQmu(Din,chi,DaggerNo);
+  
   // ((b D_W + D_w hop terms +1) on s-diag
   axpby(chi,1.0,1.0,chi,psi); 
   
@@ -296,6 +329,9 @@ void CayleyFermion5D<Impl>::Mdag (const FermionField &psi, FermionField &chi)
   // Apply Dw
   this->DW(psi,Din,DaggerYes); 
 
+  // add -i conj(q_mu) gamma_mu here ... if qmu is real, gammm_5 hermitian, otherwise not.
+  addQmu(psi,Din,DaggerYes);
+  
   MeooeDag5D(Din,chi);
   
   M5Ddag(psi,chi);
@@ -529,6 +565,18 @@ void CayleyFermion5D<Impl>::SetCoefficientsInternal(RealD zolo_hi,std::vector<Co
     dee[Ls-1] += delta_d;
   }  
 
+  //////////////////////////////////////////
+  // Device buffers
+  //////////////////////////////////////////
+  d_diag.resize(Ls);
+  d_upper.resize(Ls);
+  d_lower.resize(Ls);
+
+  d_dee.resize(Ls);
+  d_lee.resize(Ls);
+  d_uee.resize(Ls);
+  d_leem.resize(Ls);
+  d_ueem.resize(Ls);
   //  int inv=1;
   //  this->MooeeInternalCompute(0,inv,MatpInv,MatmInv);
   //  this->MooeeInternalCompute(1,inv,MatpInvDag,MatmInvDag);

Grid/qcd/action/fermion/implementation/CayleyFermion5Dcache.h

@@ -57,9 +57,9 @@ CayleyFermion5D<Impl>::M5D(const FermionField &psi_i,
 
   int Ls =this->Ls;
 
-  static deviceVector<Coeff_t> d_diag(Ls) ; acceleratorCopyToDevice(&diag[0] ,&d_diag[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_upper(Ls); acceleratorCopyToDevice(&upper[0],&d_upper[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_lower(Ls); acceleratorCopyToDevice(&lower[0],&d_lower[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&diag[0] ,&this->d_diag[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&upper[0],&this->d_upper[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&lower[0],&this->d_lower[0],Ls*sizeof(Coeff_t));
   
   auto pdiag = &d_diag[0];
   auto pupper = &d_upper[0];
@@ -99,9 +99,9 @@ CayleyFermion5D<Impl>::M5Ddag(const FermionField &psi_i,
 
   int Ls=this->Ls;
 
-  static deviceVector<Coeff_t> d_diag(Ls) ; acceleratorCopyToDevice(&diag[0] ,&d_diag[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_upper(Ls); acceleratorCopyToDevice(&upper[0],&d_upper[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_lower(Ls); acceleratorCopyToDevice(&lower[0],&d_lower[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&diag[0] ,&this->d_diag[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&upper[0],&this->d_upper[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&lower[0],&this->d_lower[0],Ls*sizeof(Coeff_t));
   
   auto pdiag = &d_diag[0];
   auto pupper = &d_upper[0];
@@ -134,11 +134,11 @@ CayleyFermion5D<Impl>::MooeeInv    (const FermionField &psi_i, FermionField &chi
 
   int Ls=this->Ls;
 
-  static deviceVector<Coeff_t> d_lee(Ls); acceleratorCopyToDevice(&lee[0],&d_lee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_dee(Ls); acceleratorCopyToDevice(&dee[0],&d_dee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_uee(Ls); acceleratorCopyToDevice(&uee[0],&d_uee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_leem(Ls); acceleratorCopyToDevice(&leem[0],&d_leem[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_ueem(Ls); acceleratorCopyToDevice(&ueem[0],&d_ueem[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&lee[0],&d_lee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&dee[0],&d_dee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&uee[0],&d_uee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&leem[0],&d_leem[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&ueem[0],&d_ueem[0],Ls*sizeof(Coeff_t));
 
   auto plee  = & d_lee [0];
   auto pdee  = & d_dee [0];
@@ -196,11 +196,11 @@ CayleyFermion5D<Impl>::MooeeInvDag (const FermionField &psi_i, FermionField &chi
   autoView(psi , psi_i,AcceleratorRead);
   autoView(chi , chi_i,AcceleratorWrite);
 
-  static deviceVector<Coeff_t> d_lee(Ls); acceleratorCopyToDevice(&lee[0],&d_lee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_dee(Ls); acceleratorCopyToDevice(&dee[0],&d_dee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_uee(Ls); acceleratorCopyToDevice(&uee[0],&d_uee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_leem(Ls); acceleratorCopyToDevice(&leem[0],&d_leem[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_ueem(Ls); acceleratorCopyToDevice(&ueem[0],&d_ueem[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&lee[0],&d_lee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&dee[0],&d_dee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&uee[0],&d_uee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&leem[0],&d_leem[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&ueem[0],&d_ueem[0],Ls*sizeof(Coeff_t));
 
   auto plee  = & d_lee [0];
   auto pdee  = & d_dee [0];

Grid/qcd/action/fermion/implementation/ContinuedFractionFermion5DImplementation.h

@@ -42,13 +42,13 @@ template<class Impl>
 void ContinuedFractionFermion5D<Impl>::SetCoefficientsZolotarev(RealD zolo_hi,Approx::zolotarev_data *zdata)
 {
   // How to check Ls matches??
-  //      std::cout<<GridLogMessage << Ls << " Ls"<<std::endl;
-  //      std::cout<<GridLogMessage << zdata->n  << " - n"<<std::endl;
-  //      std::cout<<GridLogMessage << zdata->da << " -da "<<std::endl;
-  //      std::cout<<GridLogMessage << zdata->db << " -db"<<std::endl;
-  //      std::cout<<GridLogMessage << zdata->dn << " -dn"<<std::endl;
-  //      std::cout<<GridLogMessage << zdata->dd << " -dd"<<std::endl;
+  std::cout<<GridLogMessage << zdata->n  << " - n"<<std::endl;
+  std::cout<<GridLogMessage << zdata->da << " -da "<<std::endl;
+  std::cout<<GridLogMessage << zdata->db << " -db"<<std::endl;
+  std::cout<<GridLogMessage << zdata->dn << " -dn"<<std::endl;
+  std::cout<<GridLogMessage << zdata->dd << " -dd"<<std::endl;
   int Ls = this->Ls;
+  std::cout<<GridLogMessage << Ls << " Ls"<<std::endl;
   assert(zdata->db==Ls);// Beta has Ls coeffs
 
   R=(1+this->mass)/(1-this->mass);
@@ -320,7 +320,7 @@ ContinuedFractionFermion5D<Impl>::ContinuedFractionFermion5D(
       int Ls = this->Ls;
       conformable(solution5d.Grid(),this->FermionGrid());
       conformable(exported4d.Grid(),this->GaugeGrid());
-      ExtractSlice(exported4d, solution5d, Ls-1, Ls-1);
+      ExtractSlice(exported4d, solution5d, Ls-1, 0);
     }
     template<class Impl>
     void ContinuedFractionFermion5D<Impl>::ImportPhysicalFermionSource(const FermionField &input4d,FermionField &imported5d)
@@ -330,7 +330,7 @@ ContinuedFractionFermion5D<Impl>::ContinuedFractionFermion5D(
       conformable(input4d.Grid()   ,this->GaugeGrid());
       FermionField tmp(this->FermionGrid());
       tmp=Zero();
-      InsertSlice(input4d, tmp, Ls-1, Ls-1);
+      InsertSlice(input4d, tmp, Ls-1, 0);
       tmp=Gamma(Gamma::Algebra::Gamma5)*tmp;
       this->Dminus(tmp,imported5d);
     }

Grid/qcd/action/fermion/implementation/DomainWallEOFAFermionCache.h

@@ -51,13 +51,13 @@ void DomainWallEOFAFermion<Impl>::M5D(const FermionField& psi_i, const FermionFi
   autoView( chi , chi_i, AcceleratorWrite);
   assert(phi.Checkerboard() == psi.Checkerboard());
 
-  static deviceVector<Coeff_t> d_diag(Ls); acceleratorCopyToDevice(&diag[0],&d_diag[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_upper(Ls);acceleratorCopyToDevice(&upper[0],&d_upper[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_lower(Ls);acceleratorCopyToDevice(&lower[0],&d_lower[0],Ls*sizeof(Coeff_t));
+  auto pdiag  = &this->d_diag[0];
+  auto pupper = &this->d_upper[0];
+  auto plower = &this->d_lower[0];
 
-  auto pdiag = &d_diag[0];
-  auto pupper = &d_upper[0];
-  auto plower = &d_lower[0];
+  acceleratorCopyToDevice(&diag[0],&pdiag[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&upper[0],&pupper[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&lower[0],&plower[0],Ls*sizeof(Coeff_t));
 
   // Flops = 6.0*(Nc*Ns) *Ls*vol
   
@@ -90,13 +90,13 @@ void DomainWallEOFAFermion<Impl>::M5Ddag(const FermionField& psi_i, const Fermio
   autoView( chi , chi_i, AcceleratorWrite);
   assert(phi.Checkerboard() == psi.Checkerboard());
   
-  static deviceVector<Coeff_t> d_diag(Ls); acceleratorCopyToDevice(&diag[0],&d_diag[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_upper(Ls);acceleratorCopyToDevice(&upper[0],&d_upper[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_lower(Ls);acceleratorCopyToDevice(&lower[0],&d_lower[0],Ls*sizeof(Coeff_t));
+  auto pdiag  = &this->d_diag[0];
+  auto pupper = &this->d_upper[0];
+  auto plower = &this->d_lower[0];
 
-  auto pdiag = &d_diag[0];
-  auto pupper = &d_upper[0];
-  auto plower = &d_lower[0];
+  acceleratorCopyToDevice(&diag[0] ,&pdiag[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&upper[0],&pupper[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&lower[0],&plower[0],Ls*sizeof(Coeff_t));
 
   // Flops = 6.0*(Nc*Ns) *Ls*vol
 
@@ -125,17 +125,17 @@ void DomainWallEOFAFermion<Impl>::MooeeInv(const FermionField& psi_i, FermionFie
   autoView( chi, chi_i, AcceleratorWrite);
   int Ls = this->Ls;
 
-  static deviceVector<Coeff_t> d_lee(Ls); acceleratorCopyToDevice(&this->lee[0],&d_lee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_dee(Ls); acceleratorCopyToDevice(&this->dee[0],&d_dee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_uee(Ls); acceleratorCopyToDevice(&this->uee[0],&d_uee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_leem(Ls); acceleratorCopyToDevice(&this->leem[0],&d_leem[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_ueem(Ls); acceleratorCopyToDevice(&this->ueem[0],&d_ueem[0],Ls*sizeof(Coeff_t));
+  auto plee  = & this->d_lee [0];
+  auto pdee  = & this->d_dee [0];
+  auto puee  = & this->d_uee [0];
+  auto pleem = & this->d_leem[0];
+  auto pueem = & this->d_ueem[0];
   
-  auto plee  = & d_lee [0];
-  auto pdee  = & d_dee [0];
-  auto puee  = & d_uee [0];
-  auto pleem = & d_leem[0];
-  auto pueem = & d_ueem[0];
+  acceleratorCopyToDevice(&this->lee[0],&plee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->dee[0],&pdee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->uee[0],&puee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->leem[0],&pleem[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->ueem[0],&pueem[0],Ls*sizeof(Coeff_t));
 
   uint64_t nloop=grid->oSites()/Ls;
   accelerator_for(sss,nloop,Simd::Nsimd(),{

Grid/qcd/action/fermion/implementation/MobiusEOFAFermionCache.h

@@ -50,13 +50,13 @@ void MobiusEOFAFermion<Impl>::M5D(const FermionField &psi_i, const FermionField
 
   assert(phi.Checkerboard() == psi.Checkerboard());
 
-  static deviceVector<Coeff_t> d_diag(Ls); acceleratorCopyToDevice(&diag[0],&d_diag[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_upper(Ls);acceleratorCopyToDevice(&upper[0],&d_upper[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_lower(Ls);acceleratorCopyToDevice(&lower[0],&d_lower[0],Ls*sizeof(Coeff_t));
+  auto pdiag  = &this->d_diag[0];
+  auto pupper = &this->d_upper[0];
+  auto plower = &this->d_lower[0];
 
-  auto pdiag = &d_diag[0];
-  auto pupper = &d_upper[0];
-  auto plower = &d_lower[0];
+  acceleratorCopyToDevice(&diag[0],&pdiag[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&upper[0],&pupper[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&lower[0],&plower[0],Ls*sizeof(Coeff_t));
   
   // Flops = 6.0*(Nc*Ns) *Ls*vol
   int nloop = grid->oSites()/Ls;
@@ -93,15 +93,15 @@ void MobiusEOFAFermion<Impl>::M5D_shift(const FermionField &psi_i, const Fermion
   
   assert(phi.Checkerboard() == psi.Checkerboard());
 
-  static deviceVector<Coeff_t> d_diag(Ls); acceleratorCopyToDevice(&diag[0],&d_diag[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_upper(Ls);acceleratorCopyToDevice(&upper[0],&d_upper[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_lower(Ls);acceleratorCopyToDevice(&lower[0],&d_lower[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_shift_coeffs(Ls);acceleratorCopyToDevice(&shift_coeffs[0],&d_shift_coeffs[0],Ls*sizeof(Coeff_t));
+  auto pdiag  = &this->d_diag[0];
+  auto pupper = &this->d_upper[0];
+  auto plower = &this->d_lower[0];
+  auto pshift_coeffs = &this->d_shift_coefficients[0];
 
-  auto pdiag = &d_diag[0];
-  auto pupper = &d_upper[0];
-  auto plower = &d_lower[0];
-  auto pshift_coeffs = &d_shift_coeffs[0];
+  acceleratorCopyToDevice(&diag[0],&pdiag[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&upper[0],&pupper[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&lower[0],&plower[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&shift_coeffs[0],&pshift_coeffs[0],Ls*sizeof(Coeff_t));
 
   // Flops = 6.0*(Nc*Ns) *Ls*vol
   int nloop = grid->oSites()/Ls;
@@ -139,13 +139,13 @@ void MobiusEOFAFermion<Impl>::M5Ddag(const FermionField &psi_i, const FermionFie
 
   assert(phi.Checkerboard() == psi.Checkerboard());
   
-  static deviceVector<Coeff_t> d_diag(Ls); acceleratorCopyToDevice(&diag[0],&d_diag[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_upper(Ls);acceleratorCopyToDevice(&upper[0],&d_upper[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_lower(Ls);acceleratorCopyToDevice(&lower[0],&d_lower[0],Ls*sizeof(Coeff_t));
+  auto pdiag  = &this->d_diag[0];
+  auto pupper = &this->d_upper[0];
+  auto plower = &this->d_lower[0];
 
-  auto pdiag = &d_diag[0];
-  auto pupper = &d_upper[0];
-  auto plower = &d_lower[0];
+  acceleratorCopyToDevice(&diag[0],&pdiag[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&upper[0],&pupper[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&lower[0],&plower[0],Ls*sizeof(Coeff_t));
 
   // Flops = 6.0*(Nc*Ns) *Ls*vol
   int nloop = grid->oSites()/Ls;
@@ -180,15 +180,15 @@ void MobiusEOFAFermion<Impl>::M5Ddag_shift(const FermionField &psi_i, const Ferm
 
   assert(phi.Checkerboard() == psi.Checkerboard());
 
-  static deviceVector<Coeff_t> d_diag(Ls); acceleratorCopyToDevice(&diag[0],&d_diag[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_upper(Ls);acceleratorCopyToDevice(&upper[0],&d_upper[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_lower(Ls);acceleratorCopyToDevice(&lower[0],&d_lower[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_shift_coeffs(Ls);acceleratorCopyToDevice(&shift_coeffs[0],&d_shift_coeffs[0],Ls*sizeof(Coeff_t));
+  auto pdiag  = &this->d_diag[0];
+  auto pupper = &this->d_upper[0];
+  auto plower = &this->d_lower[0];
+  auto pshift_coeffs = &this->d_shift_coefficients[0];
 
-  auto pdiag = &d_diag[0];
-  auto pupper = &d_upper[0];
-  auto plower = &d_lower[0];
-  auto pshift_coeffs = &d_shift_coeffs[0];
+  acceleratorCopyToDevice(&diag[0],&pdiag[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&upper[0],&pupper[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&lower[0],&plower[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&shift_coeffs[0],&pshift_coeffs[0],Ls*sizeof(Coeff_t));
   
   // Flops = 6.0*(Nc*Ns) *Ls*vol
   auto pm = this->pm;
@@ -230,17 +230,17 @@ void MobiusEOFAFermion<Impl>::MooeeInv(const FermionField &psi_i, FermionField &
   autoView(psi , psi_i, AcceleratorRead);
   autoView(chi , chi_i, AcceleratorWrite);
 
-  static deviceVector<Coeff_t> d_lee(Ls); acceleratorCopyToDevice(&this->lee[0],&d_lee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_dee(Ls); acceleratorCopyToDevice(&this->dee[0],&d_dee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_uee(Ls); acceleratorCopyToDevice(&this->uee[0],&d_uee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_leem(Ls); acceleratorCopyToDevice(&this->leem[0],&d_leem[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_ueem(Ls); acceleratorCopyToDevice(&this->ueem[0],&d_ueem[0],Ls*sizeof(Coeff_t));
+  auto plee  = & this->d_lee [0];
+  auto pdee  = & this->d_dee [0];
+  auto puee  = & this->d_uee [0];
+  auto pleem = & this->d_leem[0];
+  auto pueem = & this->d_ueem[0];
 
-  auto plee  = & d_lee [0];
-  auto pdee  = & d_dee [0];
-  auto puee  = & d_uee [0];
-  auto pleem = & d_leem[0];
-  auto pueem = & d_ueem[0];
+  acceleratorCopyToDevice(&this->lee[0],&plee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->dee[0],&pdee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->uee[0],&puee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->leem[0],&pleem[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->ueem[0],&pueem[0],Ls*sizeof(Coeff_t));
 
   if(this->shift != 0.0){ MooeeInv_shift(psi_i,chi_i); return; }
 
@@ -293,23 +293,22 @@ void MobiusEOFAFermion<Impl>::MooeeInv_shift(const FermionField &psi_i, FermionF
   autoView(chi , chi_i, AcceleratorWrite);
 
   // Move into object and constructor
-  static deviceVector<Coeff_t> d_lee(Ls); acceleratorCopyToDevice(&this->lee[0],&d_lee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_dee(Ls); acceleratorCopyToDevice(&this->dee[0],&d_dee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_uee(Ls); acceleratorCopyToDevice(&this->uee[0],&d_uee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_leem(Ls); acceleratorCopyToDevice(&this->leem[0],&d_leem[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_ueem(Ls); acceleratorCopyToDevice(&this->ueem[0],&d_ueem[0],Ls*sizeof(Coeff_t));
-
   auto pm = this->pm;
-  auto plee  = & d_lee [0];
-  auto pdee  = & d_dee [0];
-  auto puee  = & d_uee [0];
-  auto pleem = & d_leem[0];
-  auto pueem = & d_ueem[0];
+  auto plee  = & this->d_lee [0];
+  auto pdee  = & this->d_dee [0];
+  auto puee  = & this->d_uee [0];
+  auto pleem = & this->d_leem[0];
+  auto pueem = & this->d_ueem[0];
+  auto pMooeeInv_shift_lc   = &this->d_MooeeInv_shift_lc[0];
+  auto pMooeeInv_shift_norm = &this->d_MooeeInv_shift_norm[0];
 
-  static deviceVector<Coeff_t> d_MooeeInv_shift_lc(Ls); acceleratorCopyToDevice(&MooeeInv_shift_lc[0],&d_MooeeInv_shift_lc[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_MooeeInv_shift_norm(Ls); acceleratorCopyToDevice(&MooeeInv_shift_norm[0],&d_MooeeInv_shift_norm[0],Ls*sizeof(Coeff_t));
-  auto pMooeeInv_shift_lc   = &d_MooeeInv_shift_lc[0];
-  auto pMooeeInv_shift_norm = &d_MooeeInv_shift_norm[0];
+  acceleratorCopyToDevice(&this->lee[0],&plee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->dee[0],&pdee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->uee[0],&puee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->leem[0],&pleem[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->ueem[0],&pueem[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&MooeeInv_shift_lc[0],&pMooeeInv_shift_lc[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&MooeeInv_shift_norm[0],&pMooeeInv_shift_norm[0],Ls*sizeof(Coeff_t));
 
   int nloop = grid->oSites()/Ls;
   accelerator_for(sss,nloop,Simd::Nsimd(),{
@@ -367,17 +366,17 @@ void MobiusEOFAFermion<Impl>::MooeeInvDag(const FermionField &psi_i, FermionFiel
   autoView(psi , psi_i, AcceleratorRead);
   autoView(chi , chi_i, AcceleratorWrite);
 
-  static deviceVector<Coeff_t> d_lee(Ls); acceleratorCopyToDevice(&this->lee[0],&d_lee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_dee(Ls); acceleratorCopyToDevice(&this->dee[0],&d_dee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_uee(Ls); acceleratorCopyToDevice(&this->uee[0],&d_uee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_leem(Ls); acceleratorCopyToDevice(&this->leem[0],&d_leem[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_ueem(Ls); acceleratorCopyToDevice(&this->ueem[0],&d_ueem[0],Ls*sizeof(Coeff_t));
+  auto plee  = &this->d_lee [0];
+  auto pdee  = &this->d_dee [0];
+  auto puee  = &this->d_uee [0];
+  auto pleem = &this->d_leem[0];
+  auto pueem = &this->d_ueem[0];
 
-  auto plee  = & d_lee [0];
-  auto pdee  = & d_dee [0];
-  auto puee  = & d_uee [0];
-  auto pleem = & d_leem[0];
-  auto pueem = & d_ueem[0];
+  acceleratorCopyToDevice(&this->lee[0],&plee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->dee[0],&pdee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->uee[0],&puee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->leem[0],&pleem[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->ueem[0],&pueem[0],Ls*sizeof(Coeff_t));
 
   int nloop = grid->oSites()/Ls;
   accelerator_for(sss,nloop,Simd::Nsimd(),{
@@ -426,25 +425,23 @@ void MobiusEOFAFermion<Impl>::MooeeInvDag_shift(const FermionField &psi_i, Fermi
   autoView(chi , chi_i, AcceleratorWrite);
   int Ls = this->Ls;
 
-  static deviceVector<Coeff_t> d_lee(Ls); acceleratorCopyToDevice(&this->lee[0],&d_lee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_dee(Ls); acceleratorCopyToDevice(&this->dee[0],&d_dee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_uee(Ls); acceleratorCopyToDevice(&this->uee[0],&d_uee[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_leem(Ls); acceleratorCopyToDevice(&this->leem[0],&d_leem[0],Ls*sizeof(Coeff_t));
-  static deviceVector<Coeff_t> d_ueem(Ls); acceleratorCopyToDevice(&this->ueem[0],&d_ueem[0],Ls*sizeof(Coeff_t));
-
   auto pm = this->pm;
-  auto plee  = & d_lee [0];
-  auto pdee  = & d_dee [0];
-  auto puee  = & d_uee [0];
-  auto pleem = & d_leem[0];
-  auto pueem = & d_ueem[0];
+  auto plee  = & this->d_lee [0];
+  auto pdee  = & this->d_dee [0];
+  auto puee  = & this->d_uee [0];
+  auto pleem = & this->d_leem[0];
+  auto pueem = & this->d_ueem[0];
 
-  static deviceVector<Coeff_t> d_MooeeInvDag_shift_lc(Ls);
-  static deviceVector<Coeff_t> d_MooeeInvDag_shift_norm(Ls);
-  acceleratorCopyToDevice(&MooeeInvDag_shift_lc[0],&d_MooeeInvDag_shift_lc[0],Ls*sizeof(Coeff_t));
-  acceleratorCopyToDevice(&MooeeInvDag_shift_norm[0],&d_MooeeInvDag_shift_norm[0],Ls*sizeof(Coeff_t));
-  auto pMooeeInvDag_shift_lc   = &d_MooeeInvDag_shift_lc[0];
-  auto pMooeeInvDag_shift_norm = &d_MooeeInvDag_shift_norm[0];
+  auto pMooeeInvDag_shift_lc   = &this->d_MooeeInv_shift_lc[0];
+  auto pMooeeInvDag_shift_norm = &this->d_MooeeInv_shift_norm[0];
+
+  acceleratorCopyToDevice(&this->lee[0],&plee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->dee[0],&pdee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->uee[0],&puee[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->leem[0],&pleem[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&this->ueem[0],&pueem[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&MooeeInvDag_shift_lc[0],&pMooeeInvDag_shift_lc[0],Ls*sizeof(Coeff_t));
+  acceleratorCopyToDevice(&MooeeInvDag_shift_norm[0],&pMooeeInvDag_shift_norm[0],Ls*sizeof(Coeff_t));
 
   //  auto pMooeeInvDag_shift_lc   = &MooeeInvDag_shift_lc[0];
   //  auto pMooeeInvDag_shift_norm = &MooeeInvDag_shift_norm[0];

Grid/qcd/action/fermion/implementation/PartialFractionFermion5DImplementation.h

@@ -239,6 +239,31 @@ void   PartialFractionFermion5D<Impl>::M_internal(const FermionField &psi, Fermi
 
   this->DW(psi,D,DaggerNo);
 
+  // DW - DW+iqslash
+  //  (g5 Dw)^dag = g5 Dw
+  //  (iqmu g5 gmu)^dag = (-i qmu gmu^dag g5^dag) = i qmu g5 gmu
+  if ( qmu.size() ) {
+
+    std::cout<< "Mat" << "qmu ("<<qmu[0]<<","<<qmu[1]<<","<<qmu[2]<<","<<qmu[3]<<")"<<std::endl;
+    assert(qmu.size()==Nd);
+
+    FermionField qslash_psi(psi.Grid());
+
+    Gamma::Algebra Gmu [] = {
+			     Gamma::Algebra::GammaX,
+			     Gamma::Algebra::GammaY,
+			     Gamma::Algebra::GammaZ,
+			     Gamma::Algebra::GammaT
+    };
+    qslash_psi = qmu[0]*(Gamma(Gmu[0])*psi);
+    for(int mu=1;mu<Nd;mu++){
+      qslash_psi = qslash_psi + qmu[mu]*(Gamma(Gmu[mu])*psi);
+    }
+    ComplexD ci(0.0,1.0);
+    qslash_psi = ci*qslash_psi ; // i qslash
+    D = D + qslash_psi;
+  }
+
   int nblock=(Ls-1)/2;
   for(int b=0;b<nblock;b++){
 	
@@ -255,8 +280,47 @@ void   PartialFractionFermion5D<Impl>::M_internal(const FermionField &psi, Fermi
   }
 	
   {
+    // The 'conventional' Cayley overlap operator is
+    //
+    // Dov = (1+m)/2 + (1-m)/2 g5 sgn Hw
+    //
+    //
+    // With massless limit 1/2(1+g5 sgnHw)
+    //
+    // Luscher shows quite neatly that 1+g5 sgn Hw has tree level propagator i qslash +O(a^2)
+    //
+    // However, the conventional normalisation has both a leading order factor of 2 in Zq
+    // at tree level AND a mass dependent (1-m) that are convenient to absorb.
+    //
+    // In WilsonFermion5DImplementation.h, the tree level propagator for Hw is
+    //
+    // num = -i sin kmu gmu
+    //
+    // denom ( sqrt(sk^2 + (2shk^2 - 1)^2
+    //    b_k = sk2 - M5;
+    //     
+    //    w_k = sqrt(sk + b_k*b_k);
+    //
+    //    denom= ( w_k + b_k + mass*mass) ;
+    //
+    //    denom= one/denom;
+    //    out = num*denom;
+    //
+    // Chroma, and Grid define partial fraction via 4d operator
+    //
+    //   Dpf = 2/(1-m) x Dov = (1+m)/(1-m) + g5 sgn Hw
+    //
+    // Now since:
+    //
+    //      (1+m)/(1-m) = (1-m)/(1-m) + 2m/(1-m) = 1 + 2m/(1-m)
+    //
+    // This corresponds to a modified mass parameter
+    //
+    // It has an annoying 
+    //
+    // 
     double R=(1+this->mass)/(1-this->mass);
-    //R g5 psi[Ls] + p[0] H
+    //R g5 psi[Ls] + p[0] Hw
     ag5xpbg5y_ssp(chi,R*scale,psi,p[nblock]*scale/amax,D,Ls-1,Ls-1);
     
     for(int b=0;b<nblock;b++){
@@ -264,6 +328,7 @@ void   PartialFractionFermion5D<Impl>::M_internal(const FermionField &psi, Fermi
       double pp = p[nblock-1-b];
       axpby_ssp(chi,1.0,chi,-sqrt(amax*pp)*scale*sign,psi,Ls-1,s);
     }
+   
   }
 
 }
@@ -411,17 +476,18 @@ void  PartialFractionFermion5D<Impl>::SetCoefficientsZolotarev(RealD zolo_hi,App
       int Ls = this->Ls;
       conformable(solution5d.Grid(),this->FermionGrid());
       conformable(exported4d.Grid(),this->GaugeGrid());
-      ExtractSlice(exported4d, solution5d, Ls-1, Ls-1);
+      ExtractSlice(exported4d, solution5d, Ls-1, 0);
     }
     template<class Impl>
     void PartialFractionFermion5D<Impl>::ImportPhysicalFermionSource(const FermionField &input4d,FermionField &imported5d)
     {
+      //void InsertSlice(const Lattice<vobj> &lowDim,Lattice<vobj> & higherDim,int slice, int orthog)
       int Ls = this->Ls;
       conformable(imported5d.Grid(),this->FermionGrid());
       conformable(input4d.Grid()   ,this->GaugeGrid());
       FermionField tmp(this->FermionGrid());
       tmp=Zero();
-      InsertSlice(input4d, tmp, Ls-1, Ls-1);
+      InsertSlice(input4d, tmp, Ls-1, 0);
       tmp=Gamma(Gamma::Algebra::Gamma5)*tmp;
       this->Dminus(tmp,imported5d);
     }
@@ -442,7 +508,7 @@ PartialFractionFermion5D<Impl>::PartialFractionFermion5D(GaugeField &_Umu,
 
 {
   int Ls = this->Ls;
-
+  qmu.resize(0);
   assert((Ls&0x1)==1); // Odd Ls required
   int nrational=Ls-1;
 
@@ -460,6 +526,22 @@ PartialFractionFermion5D<Impl>::PartialFractionFermion5D(GaugeField &_Umu,
   Approx::zolotarev_free(zdata);
 
 }
+template<class Impl>
+PartialFractionFermion5D<Impl>::PartialFractionFermion5D(GaugeField &_Umu,
+							 GridCartesian         &FiveDimGrid,
+							 GridRedBlackCartesian &FiveDimRedBlackGrid,
+							 GridCartesian         &FourDimGrid,
+							 GridRedBlackCartesian &FourDimRedBlackGrid,
+							 RealD _mass,RealD M5,
+							 std::vector<RealD> &_qmu,
+							 const ImplParams &p)
+  : PartialFractionFermion5D<Impl>(_Umu,
+			     FiveDimGrid,FiveDimRedBlackGrid,
+			     FourDimGrid,FourDimRedBlackGrid,
+			     _mass,M5,p)
+{
+  qmu=_qmu;
+}
 
 NAMESPACE_END(Grid);
 

Grid/qcd/action/fermion/implementation/WilsonFermion5DImplementation.h

@@ -332,22 +332,18 @@ void WilsonFermion5D<Impl>::DhopInternalOverlappedComms(StencilImpl & st,
   
   //  std::cout << " WilsonFermion5D Communicate Begin " <<std::endl;
   std::vector<std::vector<CommsRequest_t> > requests;
-  auto id=traceStart("Communicate overlapped");
-  st.CommunicateBegin(requests);
 
+#if 1
   /////////////////////////////
   // Overlap with comms
   /////////////////////////////
-  {
-    //  std::cout << " WilsonFermion5D Comms merge " <<std::endl;
-    GRID_TRACE("MergeSHM");
+  st.CommunicateBegin(requests);
   st.CommsMergeSHM(compressor);// Could do this inside parallel region overlapped with comms 
-  }
+#endif
 
   /////////////////////////////
   // do the compute interior
   /////////////////////////////
-  //  std::cout << " WilsonFermion5D Interior " <<std::endl;
   int Opt = WilsonKernelsStatic::Opt; // Why pass this. Kernels should know
   if (dag == DaggerYes) {
     GRID_TRACE("DhopDagInterior");
@@ -357,12 +353,22 @@ void WilsonFermion5D<Impl>::DhopInternalOverlappedComms(StencilImpl & st,
     Kernels::DhopKernel   (Opt,st,U,st.CommBuf(),LLs,U.oSites(),in,out,1,0);
   }
   
+  //ifdef GRID_ACCELERATED
+#if 0
+  /////////////////////////////
+  // Overlap with comms -- on GPU the interior kernel call is nonblocking
+  /////////////////////////////
+  st.CommunicateBegin(requests);
+  st.CommsMergeSHM(compressor);// Could do this inside parallel region overlapped with comms
+#endif
+  
+  
   /////////////////////////////
   // Complete comms
   /////////////////////////////
   //  std::cout << " WilsonFermion5D Comms Complete " <<std::endl;
   st.CommunicateComplete(requests);
-  traceStop(id);
+  //  traceStop(id);
 
   /////////////////////////////
   // do the compute exterior
@@ -438,6 +444,29 @@ void WilsonFermion5D<Impl>::DhopEO(const FermionField &in, FermionField &out,int
 
   DhopInternal(StencilOdd,UmuEven,in,out,dag);
 }
+template<class Impl>
+void WilsonFermion5D<Impl>::DhopComms(const FermionField &in, FermionField &out)
+{
+  int dag =0 ;
+  conformable(in.Grid(),FermionGrid()); // verifies full grid
+  conformable(in.Grid(),out.Grid());
+  out.Checkerboard() = in.Checkerboard();
+  Compressor compressor(dag);
+  Stencil.HaloExchangeOpt(in,compressor);
+}
+template<class Impl>
+void WilsonFermion5D<Impl>::DhopCalc(const FermionField &in, FermionField &out,uint64_t *ids)
+{
+  conformable(in.Grid(),FermionGrid()); // verifies full grid
+  conformable(in.Grid(),out.Grid());
+
+  out.Checkerboard() = in.Checkerboard();
+
+  int LLs = in.Grid()->_rdimensions[0];
+  int Opt = WilsonKernelsStatic::Opt;
+  Kernels::DhopKernel(Opt,Stencil,Umu,Stencil.CommBuf(),LLs,Umu.oSites(),in,out,ids);
+}
+
 template<class Impl>
 void WilsonFermion5D<Impl>::Dhop(const FermionField &in, FermionField &out,int dag)
 {
@@ -740,6 +769,15 @@ void WilsonFermion5D<Impl>::MomentumSpacePropagatorHt(FermionField &out,const Fe
 
 template<class Impl>
 void WilsonFermion5D<Impl>::MomentumSpacePropagatorHw(FermionField &out,const FermionField &in,RealD mass,std::vector<double> twist)
+{
+  std::vector<double> empty_q(Nd,0.0);
+  MomentumSpacePropagatorHwQ(out,in,mass,twist,empty_q);
+}
+template<class Impl>
+void WilsonFermion5D<Impl>::MomentumSpacePropagatorHwQ(FermionField &out,const FermionField &in,
+						       RealD mass,
+						       std::vector<double> twist,
+						       std::vector<double> qmu)
 {
     Gamma::Algebra Gmu [] = {
       Gamma::Algebra::GammaX,
@@ -755,6 +793,7 @@ void WilsonFermion5D<Impl>::MomentumSpacePropagatorHw(FermionField &out,const Fe
     typedef typename FermionField::scalar_type ScalComplex;
 
     typedef Lattice<iSinglet<vector_type> > LatComplex;
+    typedef iSpinMatrix<ScalComplex> SpinMat;
 
 
     Coordinate latt_size   = _grid->_fdimensions;
@@ -772,6 +811,8 @@ void WilsonFermion5D<Impl>::MomentumSpacePropagatorHw(FermionField &out,const Fe
     LatComplex kmu(_grid); 
     ScalComplex ci(0.0,1.0);
 
+    std::cout<< "Feynman Rule" << "qmu ("<<qmu[0]<<","<<qmu[1]<<","<<qmu[2]<<","<<qmu[3]<<")"<<std::endl;
+    
     for(int mu=0;mu<Nd;mu++) {
       
       LatticeCoordinate(kmu,mu);
@@ -782,9 +823,18 @@ void WilsonFermion5D<Impl>::MomentumSpacePropagatorHw(FermionField &out,const Fe
       kmu = kmu + TwoPiL * one * twist[mu];//momentum for twisted boundary conditions
 
       sk2 = sk2 + 2.0*sin(kmu*0.5)*sin(kmu*0.5);
-      sk  = sk  + sin(kmu)*sin(kmu); 
 
-      num = num - sin(kmu)*ci*(Gamma(Gmu[mu])*in);
+      sk = sk + (sin(kmu)+qmu[mu])*(sin(kmu)+qmu[mu]); 
+
+      // Terms for boosted Fermion
+      // 1/2 [ -i gamma.(sin p + q )     ]
+      //     [ --------------------- + 1 ]
+      //     [         wq + b            ]
+      //
+      // wq = sqrt( (sinp+q)^2 + b^2 )
+      //
+      
+      num = num - (sin(kmu)+qmu[mu])*ci*(Gamma(Gmu[mu])*in);
 
     }
     num = num + mass * in ;

Grid/qcd/action/fermion/implementation/WilsonKernelsImplementation.h

@@ -411,6 +411,46 @@ void WilsonKernels<Impl>::DhopDirKernel( StencilImpl &st, DoubledGaugeField &U,S
 #undef LoopBody
 }
 
+#ifdef GRID_SYCL
+extern "C" {
+    ulong SYCL_EXTERNAL __attribute__((overloadable)) intel_get_cycle_counter( void );
+    uint  SYCL_EXTERNAL __attribute__((overloadable)) intel_get_active_channel_mask( void );
+    uint  SYCL_EXTERNAL __attribute__((overloadable)) intel_get_grf_register( uint reg );
+    uint  SYCL_EXTERNAL __attribute__((overloadable)) intel_get_flag_register( uint flag );
+    uint  SYCL_EXTERNAL __attribute__((overloadable)) intel_get_control_register( uint reg );
+    uint  SYCL_EXTERNAL __attribute__((overloadable)) intel_get_hw_thread_id( void );
+    uint  SYCL_EXTERNAL __attribute__((overloadable)) intel_get_slice_id( void );
+    uint  SYCL_EXTERNAL __attribute__((overloadable)) intel_get_subslice_id( void );
+    uint  SYCL_EXTERNAL __attribute__((overloadable)) intel_get_eu_id( void );
+    uint  SYCL_EXTERNAL __attribute__((overloadable)) intel_get_eu_thread_id( void );
+    void  SYCL_EXTERNAL __attribute__((overloadable)) intel_eu_thread_pause( uint value );
+}
+#ifdef GRID_SIMT
+#define MAKE_ID(A) (intel_get_eu_id()<<16)|(intel_get_slice_id()<<8)|(intel_get_subslice_id())
+#else
+#define MAKE_ID(A) (0)
+#endif
+
+#else
+
+#define MAKE_ID(A) (0)
+
+#endif
+
+
+#define KERNEL_CALL_ID(A)						\
+  const uint64_t    NN = Nsite*Ls;					\
+  accelerator_forNB( ss, NN, Simd::Nsimd(), {				\
+      int sF = ss;							\
+      int sU = ss/Ls;							\
+      WilsonKernels<Impl>::A(st_v,U_v,buf,sF,sU,in_v,out_v);		\
+      const int Nsimd = SiteHalfSpinor::Nsimd();			\
+      const int lane=acceleratorSIMTlane(Nsimd);                        \
+      int idx=sF*Nsimd+lane;						\
+      uint64_t id = MAKE_ID();						\
+      ids[idx]=id;							\
+    });									\
+  accelerator_barrier();
 
 #define KERNEL_CALLNB(A)						\
   const uint64_t    NN = Nsite*Ls;					\
@@ -451,6 +491,8 @@ void WilsonKernels<Impl>::DhopDirKernel( StencilImpl &st, DoubledGaugeField &U,S
     WilsonKernels<Impl>::A(st_v,U_v,buf,sF,sU,Ls,1,in_v,out_v);		\
     });}
 
+
+
 template <class Impl>
 void WilsonKernels<Impl>::DhopKernel(int Opt,StencilImpl &st,  DoubledGaugeField &U, SiteHalfSpinor * buf,
 				     int Ls, int Nsite, const FermionField &in, FermionField &out,
@@ -485,6 +527,18 @@ void WilsonKernels<Impl>::DhopKernel(int Opt,StencilImpl &st,  DoubledGaugeField
    }
    assert(0 && " Kernel optimisation case not covered ");
   }
+
+template <class Impl>
+void WilsonKernels<Impl>::DhopKernel(int Opt,StencilImpl &st,  DoubledGaugeField &U, SiteHalfSpinor * buf,
+				     int Ls, int Nsite, const FermionField &in, FermionField &out,
+				     uint64_t *ids)
+{
+    autoView(U_v  ,  U,AcceleratorRead);
+    autoView(in_v , in,AcceleratorRead);
+    autoView(out_v,out,AcceleratorWrite);
+    autoView(st_v , st,AcceleratorRead);
+    KERNEL_CALL_ID(GenericDhopSite);
+}
   template <class Impl>
   void WilsonKernels<Impl>::DhopDagKernel(int Opt,StencilImpl &st,  DoubledGaugeField &U, SiteHalfSpinor * buf,
 					  int Ls, int Nsite, const FermionField &in, FermionField &out,

Grid/qcd/action/gauge/PlaqPlusRectangleAction.h

@@ -40,6 +40,11 @@ public:
 
   INHERIT_GIMPL_TYPES(Gimpl);
 
+  using Action<GaugeField>::S;
+  using Action<GaugeField>::Sinitial;
+  using Action<GaugeField>::deriv;
+  using Action<GaugeField>::refresh;
+
 private:
   RealD c_plaq;
   RealD c_rect;

Grid/qcd/action/gauge/WilsonGaugeAction.h

@@ -43,6 +43,11 @@ class WilsonGaugeAction : public Action<typename Gimpl::GaugeField> {
 public:  
   INHERIT_GIMPL_TYPES(Gimpl);
 
+  using Action<GaugeField>::S;
+  using Action<GaugeField>::Sinitial;
+  using Action<GaugeField>::deriv;
+  using Action<GaugeField>::refresh;
+  
   /////////////////////////// constructors
   explicit WilsonGaugeAction(RealD beta_):beta(beta_){};
 

Grid/qcd/utils/SUn.impl.h

@@ -118,7 +118,7 @@ static void generatorDiagonal(int diagIndex, iGroupMatrix<cplx> &ta) {
 ////////////////////////////////////////////////////////////////////////
 // Map a su2 subgroup number to the pair of rows that are non zero
 ////////////////////////////////////////////////////////////////////////
-static void su2SubGroupIndex(int &i1, int &i2, int su2_index, GroupName::SU) {
+static accelerator_inline void su2SubGroupIndex(int &i1, int &i2, int su2_index, GroupName::SU) {
   assert((su2_index >= 0) && (su2_index < (ncolour * (ncolour - 1)) / 2));
 
   int spare = su2_index;

Grid/qcd/utils/Sp2n.impl.h

@@ -207,7 +207,7 @@ static void generatorZtype(int zIndex, iGroupMatrix<cplx> &ta) {
 // Map a su2 subgroup number to the pair of rows that are non zero
 ////////////////////////////////////////////////////////////////////////
 template <ONLY_IF_Sp>
-static void su2SubGroupIndex(int &i1, int &i2, int su2_index, GroupName::Sp) {
+static accelerator_inline void su2SubGroupIndex(int &i1, int &i2, int su2_index, GroupName::Sp) {
   const int nsp=ncolour/2;
   assert((su2_index >= 0) && (su2_index < (nsp * (nsp - 1)) / 2));
 

Grid/stencil/Stencil.h

@@ -121,17 +121,22 @@ class CartesianStencilAccelerator {
   StencilVector same_node;
   Coordinate    _simd_layout;
   Parameters    parameters;
+  ViewMode mode;
   StencilEntry*  _entries_p;
+  StencilEntry*  _entries_host_p;
   cobj* u_recv_buf_p;
   cobj* u_send_buf_p;
 
   accelerator_inline cobj *CommBuf(void) const { return u_recv_buf_p; }
 
-  accelerator_inline int GetNodeLocal(int osite,int point) const {
-    return this->_entries_p[point+this->_npoints*osite]._is_local;
+  // Not a device function
+  inline int GetNodeLocal(int osite,int point) const {
+    StencilEntry SE=this->_entries_host_p[point+this->_npoints*osite];
+    return SE._is_local;
   }
   accelerator_inline StencilEntry * GetEntry(int &ptype,int point,int osite) const {
-    ptype = this->_permute_type[point]; return & this->_entries_p[point+this->_npoints*osite];
+    ptype = this->_permute_type[point];
+    return & this->_entries_p[point+this->_npoints*osite];
   }
 
   accelerator_inline uint64_t GetInfo(int &ptype,int &local,int &perm,int point,int ent,uint64_t base) const {
@@ -164,28 +169,22 @@ class CartesianStencilView : public CartesianStencilAccelerator<vobj,cobj,Parame
 {
 public:
   int *closed;
-  StencilEntry *cpu_ptr;
-  ViewMode      mode;
+  //  StencilEntry *cpu_ptr;
  public:
   // default copy constructor
   CartesianStencilView (const CartesianStencilView &refer_to_me) = default;
 
   CartesianStencilView (const CartesianStencilAccelerator<vobj,cobj,Parameters> &refer_to_me,ViewMode _mode)
-    : CartesianStencilAccelerator<vobj,cobj,Parameters>(refer_to_me),
-    cpu_ptr(this->_entries_p),
-    mode(_mode)
+    : CartesianStencilAccelerator<vobj,cobj,Parameters>(refer_to_me)
   {
-    this->_entries_p =(StencilEntry *)
-      MemoryManager::ViewOpen(this->_entries_p,
-			      this->_npoints*this->_osites*sizeof(StencilEntry),
-			      mode,
-			      AdviseDefault);
+    this->ViewOpen(_mode);
+  }
+  void ViewOpen(ViewMode _mode)
+  {
+    this->mode = _mode;
   }
 
-  void ViewClose(void)
-  {
-    MemoryManager::ViewClose(this->cpu_ptr,this->mode);
-  }
+  void ViewClose(void)  {  }
 
 };
 
@@ -369,6 +368,15 @@ public:
     //    accelerator_barrier();     // All kernels should ALREADY be complete
     //    _grid->StencilBarrier();   // Everyone is here, so noone running slow and still using receive buffer
                                // But the HaloGather had a barrier too.
+    for(int i=0;i<Packets.size();i++){
+      _grid->StencilSendToRecvFromPrepare(MpiReqs,
+					  Packets[i].send_buf,
+					  Packets[i].to_rank,Packets[i].do_send,
+					  Packets[i].recv_buf,
+					  Packets[i].from_rank,Packets[i].do_recv,
+					  Packets[i].xbytes,Packets[i].rbytes,i);
+    }
+    acceleratorCopySynchronise();
     for(int i=0;i<Packets.size();i++){
       _grid->StencilSendToRecvFromBegin(MpiReqs,
 					Packets[i].send_buf,
@@ -394,8 +402,6 @@ public:
     else DslashLogFull();
     //    acceleratorCopySynchronise();// is in the StencilSendToRecvFromComplete
     //    accelerator_barrier(); 
-    _grid->StencilBarrier(); 
-    // run any checksums
     for(int i=0;i<Packets.size();i++){
       if ( Packets[i].do_recv )
 	FlightRecorder::recvLog(Packets[i].recv_buf,Packets[i].rbytes,Packets[i].from_rank);
@@ -626,10 +632,10 @@ public:
   ////////////////////////////////////////
   void PrecomputeByteOffsets(void){
     for(int i=0;i<_entries.size();i++){
-      if( _entries[i]._is_local ) {
-	_entries[i]._byte_offset = _entries[i]._offset*sizeof(vobj);
+      if( this->_entries[i]._is_local ) {
+	this->_entries[i]._byte_offset = this->_entries[i]._offset*sizeof(vobj);
       } else {
-	_entries[i]._byte_offset = _entries[i]._offset*sizeof(cobj);
+	this->_entries[i]._byte_offset = this->_entries[i]._offset*sizeof(cobj);
       }
     }
   };
@@ -764,7 +770,13 @@ public:
     this->_osites  = _grid->oSites();
 
     _entries.resize(this->_npoints* this->_osites);
-    this->_entries_p = &_entries[0];
+    _entries_device.resize(this->_npoints* this->_osites);
+    this->_entries_host_p = &_entries[0];
+    this->_entries_p = &_entries_device[0];
+
+    std::cout << GridLogMessage << " Stencil object allocated for "<<std::dec<<this->_osites
+	      <<" sites table "<<std::hex<<this->_entries_p<< " GridPtr "<<_grid<<std::dec<<std::endl;
+    
     for(int ii=0;ii<npoints;ii++){
 
       int i = ii; // reverse direction to get SIMD comms done first
@@ -841,6 +853,7 @@ public:
       u_simd_send_buf[l] = (cobj *)_grid->ShmBufferMalloc(_unified_buffer_size*sizeof(cobj));
     }
     PrecomputeByteOffsets();
+    acceleratorCopyToDevice(&this->_entries[0],&this->_entries_device[0],this->_entries.size()*sizeof(StencilEntry));
   }
 
   void Local     (int point, int dimension,int shiftpm,int cbmask)
@@ -996,10 +1009,10 @@ public:
       for(int n=0;n<_grid->_slice_nblock[dimension];n++){
 	for(int b=0;b<_grid->_slice_block[dimension];b++){
 	  int idx=point+(lo+o+b)*this->_npoints;
-	  _entries[idx]._offset  =ro+o+b;
-	  _entries[idx]._permute=permute;
-	  _entries[idx]._is_local=1;
-	  _entries[idx]._around_the_world=wrap;
+	  this->_entries[idx]._offset  =ro+o+b;
+	  this->_entries[idx]._permute=permute;
+	  this->_entries[idx]._is_local=1;
+	  this->_entries[idx]._around_the_world=wrap;
 	}
 	o +=_grid->_slice_stride[dimension];
       }
@@ -1017,10 +1030,10 @@ public:
 
 	  if ( ocb&cbmask ) {
 	    int idx = point+(lo+o+b)*this->_npoints;
-	    _entries[idx]._offset =ro+o+b;
-	    _entries[idx]._is_local=1;
-	    _entries[idx]._permute=permute;
-	    _entries[idx]._around_the_world=wrap;
+	    this->_entries[idx]._offset =ro+o+b;
+	    this->_entries[idx]._is_local=1;
+	    this->_entries[idx]._permute=permute;
+	    this->_entries[idx]._around_the_world=wrap;
 	  }
 
 	}
@@ -1044,10 +1057,10 @@ public:
       for(int n=0;n<_grid->_slice_nblock[dimension];n++){
 	for(int b=0;b<_grid->_slice_block[dimension];b++){
 	  int idx=point+(so+o+b)*this->_npoints;
-	  _entries[idx]._offset  =offset+(bo++);
-	  _entries[idx]._is_local=0;
-	  _entries[idx]._permute=0;
-	  _entries[idx]._around_the_world=wrap;
+	  this->_entries[idx]._offset  =offset+(bo++);
+	  this->_entries[idx]._is_local=0;
+	  this->_entries[idx]._permute=0;
+	  this->_entries[idx]._around_the_world=wrap;
 	}
 	o +=_grid->_slice_stride[dimension];
       }
@@ -1064,10 +1077,10 @@ public:
 	  int ocb=1<<_grid->CheckerBoardFromOindex(o+b);// Could easily be a table lookup
 	  if ( ocb & cbmask ) {
 	    int idx = point+(so+o+b)*this->_npoints;
-	    _entries[idx]._offset  =offset+(bo++);
-	    _entries[idx]._is_local=0;
-	    _entries[idx]._permute =0;
-	    _entries[idx]._around_the_world=wrap;
+	    this->_entries[idx]._offset  =offset+(bo++);
+	    this->_entries[idx]._is_local=0;
+	    this->_entries[idx]._permute =0;
+	    this->_entries[idx]._around_the_world=wrap;
 	  }
 	}
 	o +=_grid->_slice_stride[dimension];

Grid/threads/Accelerator.h

@@ -209,6 +209,17 @@ void Lambda6Apply(uint64_t num1, uint64_t num2, uint64_t num3,
     }									\
   }
 
+inline void *acceleratorAllocHost(size_t bytes)
+{
+  void *ptr=NULL;
+  auto err = cudaMallocHost((void **)&ptr,bytes);
+  if( err != cudaSuccess ) {
+    ptr = (void *) NULL;
+    printf(" cudaMallocHost failed for %d %s \n",bytes,cudaGetErrorString(err));
+    assert(0);
+  }
+  return ptr;
+}
 inline void *acceleratorAllocShared(size_t bytes)
 {
   void *ptr=NULL;
@@ -230,8 +241,10 @@ inline void *acceleratorAllocDevice(size_t bytes)
   }
   return ptr;
 };
+
 inline void acceleratorFreeShared(void *ptr){ cudaFree(ptr);};
 inline void acceleratorFreeDevice(void *ptr){ cudaFree(ptr);};
+inline void acceleratorFreeHost(void *ptr){ cudaFree(ptr);};
 inline void acceleratorCopyToDevice(void *from,void *to,size_t bytes)  { cudaMemcpy(to,from,bytes, cudaMemcpyHostToDevice);}
 inline void acceleratorCopyFromDevice(void *from,void *to,size_t bytes){ cudaMemcpy(to,from,bytes, cudaMemcpyDeviceToHost);}
 inline void acceleratorCopyToDeviceAsync(void *from, void *to, size_t bytes, cudaStream_t stream = copyStream) { cudaMemcpyAsync(to,from,bytes, cudaMemcpyHostToDevice, stream);}
@@ -322,12 +335,17 @@ accelerator_inline int acceleratorSIMTlane(int Nsimd) {
 #define accelerator_barrier(dummy) { theGridAccelerator->wait(); }
 
 inline void *acceleratorAllocShared(size_t bytes){ return malloc_shared(bytes,*theGridAccelerator);};
+inline void *acceleratorAllocHost(size_t bytes)  { return malloc_host(bytes,*theGridAccelerator);};
 inline void *acceleratorAllocDevice(size_t bytes){ return malloc_device(bytes,*theGridAccelerator);};
+inline void acceleratorFreeHost(void *ptr){free(ptr,*theGridAccelerator);};
 inline void acceleratorFreeShared(void *ptr){free(ptr,*theGridAccelerator);};
 inline void acceleratorFreeDevice(void *ptr){free(ptr,*theGridAccelerator);};
 
 inline void acceleratorCopySynchronise(void) {  theCopyAccelerator->wait(); }
+
 inline void acceleratorCopyDeviceToDeviceAsynch(void *from,void *to,size_t bytes)  {  theCopyAccelerator->memcpy(to,from,bytes);}
+inline void acceleratorCopyToDeviceAsynch(void *from,void *to,size_t bytes)  { theCopyAccelerator->memcpy(to,from,bytes); }
+inline void acceleratorCopyFromDeviceAsynch(void *from,void *to,size_t bytes){ theCopyAccelerator->memcpy(to,from,bytes); }
 inline void acceleratorCopyToDevice(void *from,void *to,size_t bytes)  { theCopyAccelerator->memcpy(to,from,bytes); theCopyAccelerator->wait();}
 inline void acceleratorCopyFromDevice(void *from,void *to,size_t bytes){ theCopyAccelerator->memcpy(to,from,bytes); theCopyAccelerator->wait();}
 inline void acceleratorMemSet(void *base,int value,size_t bytes) { theCopyAccelerator->memset(base,value,bytes); theCopyAccelerator->wait();}
@@ -438,6 +456,16 @@ void LambdaApply(uint64_t numx, uint64_t numy, uint64_t numz, lambda Lambda)
     }								\
   }
 
+inline void *acceleratorAllocHost(size_t bytes)
+{
+  void *ptr=NULL;
+  auto err = hipMallocHost((void **)&ptr,bytes);
+  if( err != hipSuccess ) {
+    ptr = (void *) NULL;
+    fprintf(stderr," hipMallocManaged failed for %ld %s \n",bytes,hipGetErrorString(err)); fflush(stderr);
+  }
+  return ptr;
+};
 inline void *acceleratorAllocShared(size_t bytes)
 {
   void *ptr=NULL;
@@ -461,12 +489,12 @@ inline void *acceleratorAllocDevice(size_t bytes)
   return ptr;
 };
 
+inline void acceleratorFreeHost(void *ptr){ auto discard=hipFree(ptr);};
 inline void acceleratorFreeShared(void *ptr){ auto discard=hipFree(ptr);};
 inline void acceleratorFreeDevice(void *ptr){ auto discard=hipFree(ptr);};
 inline void acceleratorCopyToDevice(void *from,void *to,size_t bytes)  { auto discard=hipMemcpy(to,from,bytes, hipMemcpyHostToDevice);}
 inline void acceleratorCopyFromDevice(void *from,void *to,size_t bytes){ auto discard=hipMemcpy(to,from,bytes, hipMemcpyDeviceToHost);}
-//inline void acceleratorCopyDeviceToDeviceAsynch(void *from,void *to,size_t bytes)  { hipMemcpy(to,from,bytes, hipMemcpyDeviceToDevice);}
-//inline void acceleratorCopySynchronise(void) {  }
+
 inline void acceleratorMemSet(void *base,int value,size_t bytes) { auto discard=hipMemset(base,value,bytes);}
 
 inline void acceleratorCopyDeviceToDeviceAsynch(void *from,void *to,size_t bytes) // Asynch
@@ -483,6 +511,13 @@ inline void acceleratorCopySynchronise(void) { auto discard=hipStreamSynchronize
 
 #endif
 
+inline void acceleratorPin(void *ptr,unsigned long bytes)
+{
+#ifdef GRID_SYCL
+  sycl::ext::oneapi::experimental::prepare_for_device_copy(ptr,bytes,theCopyAccelerator->get_context());
+#endif
+}
+
 //////////////////////////////////////////////
 // Common on all GPU targets
 //////////////////////////////////////////////
@@ -537,8 +572,10 @@ inline void acceleratorCopySynchronise(void) {};
 inline int  acceleratorIsCommunicable(void *ptr){ return 1; }
 inline void acceleratorMemSet(void *base,int value,size_t bytes) { memset(base,value,bytes);}
 #ifdef HAVE_MM_MALLOC_H
+inline void *acceleratorAllocHost(size_t bytes){return _mm_malloc(bytes,GRID_ALLOC_ALIGN);};
 inline void *acceleratorAllocShared(size_t bytes){return _mm_malloc(bytes,GRID_ALLOC_ALIGN);};
 inline void *acceleratorAllocDevice(size_t bytes){return _mm_malloc(bytes,GRID_ALLOC_ALIGN);};
+inline void acceleratorFreeHost(void *ptr){_mm_free(ptr);};
 inline void acceleratorFreeShared(void *ptr){_mm_free(ptr);};
 inline void acceleratorFreeDevice(void *ptr){_mm_free(ptr);};
 #else

Grid/util/FlightRecorder.cc

@@ -280,10 +280,11 @@ void FlightRecorder::xmitLog(void *buf,uint64_t bytes)
   if(LoggingMode == LoggingModeNone) return;
 
   if ( ChecksumCommsSend ){
-  uint64_t *ubuf = (uint64_t *)buf;
+
     if(LoggingMode == LoggingModeNone) return;
   
 #ifdef GRID_SYCL
+  uint64_t *ubuf = (uint64_t *)buf;
   uint64_t _xor = svm_xor(ubuf,bytes/sizeof(uint64_t));
   if(LoggingMode == LoggingModePrint) {
     std::cerr<<"FlightRecorder::xmitLog : "<< XmitLoggingCounter <<" "<< std::hex << _xor <<std::dec <<std::endl;
@@ -327,9 +328,9 @@ void FlightRecorder::xmitLog(void *buf,uint64_t bytes)
 void FlightRecorder::recvLog(void *buf,uint64_t bytes,int rank)
 {
   if ( ChecksumComms ){
-  uint64_t *ubuf = (uint64_t *)buf;
   if(LoggingMode == LoggingModeNone) return;
 #ifdef GRID_SYCL
+  uint64_t *ubuf = (uint64_t *)buf;
   uint64_t _xor = svm_xor(ubuf,bytes/sizeof(uint64_t));
   if(LoggingMode == LoggingModePrint) {
     std::cerr<<"FlightRecorder::recvLog : "<< RecvLoggingCounter <<" "<< std::hex << _xor <<std::dec <<std::endl;

Makefile.am

@@ -1,5 +1,5 @@
 # additional include paths necessary to compile the C++ library
-SUBDIRS = Grid HMC benchmarks tests examples
+SUBDIRS = Grid  benchmarks tests examples HMC
 
 include $(top_srcdir)/doxygen.inc
 

benchmarks/Benchmark_dwf_fp32.cc

@@ -52,7 +52,7 @@ int main (int argc, char ** argv)
 
   int threads = GridThread::GetThreads();
 
-  int Ls=16;
+  int Ls=8;
   for(int i=0;i<argc;i++) {
     if(std::string(argv[i]) == "-Ls"){
       std::stringstream ss(argv[i+1]); ss >> Ls;

benchmarks/Benchmark_usqcd.cc

@@ -118,7 +118,7 @@ public:
     fprintf(FP,"Packet bytes, direction, GB/s per node\n");
     for(int lat=16;lat<=maxlat;lat+=8){
       //      for(int Ls=8;Ls<=8;Ls*=2){
-      { int Ls=12;
+      { int Ls=8;
 
 	Coordinate latt_size  ({lat*mpi_layout[0],
 	      lat*mpi_layout[1],
@@ -872,7 +872,7 @@ int main (int argc, char ** argv)
   int do_dslash=1;
 
   int sel=4;
-  std::vector<int> L_list({8,12,16,24,32});
+  std::vector<int> L_list({8,12,16,24});
   int selm1=sel-1;
 
   std::vector<double> clover;

configure.ac

@@ -72,6 +72,7 @@ AC_CHECK_HEADERS(malloc/malloc.h)
 AC_CHECK_HEADERS(malloc.h)
 AC_CHECK_HEADERS(endian.h)
 AC_CHECK_HEADERS(execinfo.h)
+AC_CHECK_HEADERS(numaif.h)
 AC_CHECK_DECLS([ntohll],[], [], [[#include <arpa/inet.h>]])
 AC_CHECK_DECLS([be64toh],[], [], [[#include <arpa/inet.h>]])
 
@@ -240,6 +241,20 @@ case ${ac_SFW_FP16} in
 esac
 
 
+############### MPI BOUNCE TO HOST
+AC_ARG_ENABLE([accelerator-aware-mpi],
+    [AS_HELP_STRING([--enable-accelerator-aware-mpi=yes|no],[run mpi transfers from device])],
+    [ac_ACCELERATOR_AWARE_MPI=${enable_accelerator_aware_mpi}], [ac_ACCELERATOR_AWARE_MPI=yes])
+
+# Force accelerator CSHIFT now
+AC_DEFINE([ACCELERATOR_CSHIFT],[1],[ Cshift runs on device])
+
+case ${ac_ACCELERATOR_AWARE_MPI} in
+    yes)
+      AC_DEFINE([ACCELERATOR_AWARE_MPI],[1],[ Stencil can use device pointers]);;
+    *);;
+esac
+
 ############### SYCL/CUDA/HIP/none
 AC_ARG_ENABLE([accelerator],
     [AS_HELP_STRING([--enable-accelerator=cuda|sycl|hip|none],[enable none,cuda,sycl,hip acceleration])],

examples/Example_taku.cc

@@ -1,383 +0,0 @@
-/*
- * Warning: This code illustrative only: not well tested, and not meant for production use
- * without regression / tests being applied
- */
-
-#include <Grid/Grid.h>
-
-using namespace std;
-using namespace Grid;
-
-RealD LLscale =1.0;
-RealD LCscale =1.0;
-
-template<class Gimpl,class Field> class CovariantLaplacianCshift : public SparseMatrixBase<Field>
-{
-public:
-  INHERIT_GIMPL_TYPES(Gimpl);
-
-  GridBase *grid;
-  GaugeField U;
-  
-  CovariantLaplacianCshift(GaugeField &_U)    :
-    grid(_U.Grid()),
-    U(_U) {  };
-
-  virtual GridBase *Grid(void) { return grid; };
-
-  virtual void  M    (const Field &in, Field &out)
-  {
-    out=Zero();
-    for(int mu=0;mu<Nd-1;mu++) {
-      GaugeLinkField Umu = PeekIndex<LorentzIndex>(U, mu); // NB: Inefficent
-      out = out - Gimpl::CovShiftForward(Umu,mu,in);    
-      out = out - Gimpl::CovShiftBackward(Umu,mu,in);    
-      out = out + 2.0*in;
-    }
-  };
-  virtual void  Mdag (const Field &in, Field &out) { M(in,out);}; // Laplacian is hermitian
-  virtual  void Mdiag    (const Field &in, Field &out)                  {assert(0);}; // Unimplemented need only for multigrid
-  virtual  void Mdir     (const Field &in, Field &out,int dir, int disp){assert(0);}; // Unimplemented need only for multigrid
-  virtual  void MdirAll  (const Field &in, std::vector<Field> &out)     {assert(0);}; // Unimplemented need only for multigrid
-};
-
-void MakePhase(Coordinate mom,LatticeComplex &phase)
-{
-  GridBase *grid = phase.Grid();
-  auto latt_size = grid->GlobalDimensions();
-  ComplexD ci(0.0,1.0);
-  phase=Zero();
-
-  LatticeComplex coor(phase.Grid());
-  for(int mu=0;mu<Nd;mu++){
-    RealD TwoPiL =  M_PI * 2.0/ latt_size[mu];
-    LatticeCoordinate(coor,mu);
-    phase = phase + (TwoPiL * mom[mu]) * coor;
-  }
-  phase = exp(phase*ci);
-}
-void PointSource(Coordinate &coor,LatticePropagator &source)
-{
-  //  Coordinate coor({0,0,0,0});
-  source=Zero();
-  SpinColourMatrix kronecker; kronecker=1.0;
-  pokeSite(kronecker,source,coor);
-}
-void Z2WallSource(GridParallelRNG &RNG,int tslice,LatticePropagator &source)
-{
-  GridBase *grid = source.Grid();
-  LatticeComplex noise(grid);
-  LatticeComplex zz(grid); zz=Zero();
-  LatticeInteger t(grid);
-
-  RealD nrm=1.0/sqrt(2);
-  bernoulli(RNG, noise); // 0,1 50:50
-
-  noise = (2.*noise - Complex(1,1))*nrm;
-
-  LatticeCoordinate(t,Tdir);
-  noise = where(t==Integer(tslice), noise, zz);
-
-  source = 1.0;
-  source = source*noise;
-  std::cout << " Z2 wall " << norm2(source) << std::endl;
-}
-template<class Field>
-void GaussianSmear(LatticeGaugeField &U,Field &unsmeared,Field &smeared)
-{
-  typedef CovariantLaplacianCshift <PeriodicGimplR,Field> Laplacian_t;
-  Laplacian_t Laplacian(U);
-
-  Integer Iterations = 40;
-  Real width = 2.0;
-  Real coeff = (width*width) / Real(4*Iterations);
-
-  Field tmp(U.Grid());
-  smeared=unsmeared;
-  //  chi = (1-p^2/2N)^N kronecker
-  for(int n = 0; n < Iterations; ++n) {
-    Laplacian.M(smeared,tmp);
-    smeared = smeared - coeff*tmp;
-    std::cout << " smear iter " << n<<" " <<norm2(smeared)<<std::endl;
-  }
-}
-void GaussianSource(Coordinate &site,LatticeGaugeField &U,LatticePropagator &source)
-{
-  LatticePropagator tmp(source.Grid());
-  PointSource(site,source);
-  std::cout << " GaussianSource Kronecker "<< norm2(source)<<std::endl;
-  tmp = source;
-  GaussianSmear(U,tmp,source);
-  std::cout << " GaussianSource Smeared "<< norm2(source)<<std::endl;
-}
-void GaussianWallSource(GridParallelRNG &RNG,int tslice,LatticeGaugeField &U,LatticePropagator &source)
-{
-  Z2WallSource(RNG,tslice,source);
-  auto tmp = source;
-  GaussianSmear(U,tmp,source);
-}
-void SequentialSource(int tslice,Coordinate &mom,LatticePropagator &spectator,LatticePropagator &source)
-{
-  assert(mom.size()==Nd);
-  assert(mom[Tdir] == 0);
-
-  GridBase * grid = spectator.Grid();
-
-
-  LatticeInteger ts(grid);
-  LatticeCoordinate(ts,Tdir);
-  source = Zero();
-  source = where(ts==Integer(tslice),spectator,source); // Stick in a slice of the spectator, zero everywhere else
-
-  LatticeComplex phase(grid);
-  MakePhase(mom,phase);
-
-  source = source *phase;
-}
-template<class Action>
-void Solve(Action &D,LatticePropagator &source,LatticePropagator &propagator)
-{
-  GridBase *UGrid = D.GaugeGrid();
-  GridBase *FGrid = D.FermionGrid();
-
-  LatticeFermion src4  (UGrid); 
-  LatticeFermion src5  (FGrid); 
-  LatticeFermion result5(FGrid);
-  LatticeFermion result4(UGrid);
-  LatticePropagator prop5(FGrid);
-  
-  ConjugateGradient<LatticeFermion> CG(1.0e-8,100000);
-  SchurRedBlackDiagMooeeSolve<LatticeFermion> schur(CG);
-  ZeroGuesser<LatticeFermion> ZG; // Could be a DeflatedGuesser if have eigenvectors
-   for(int s=0;s<Nd;s++){
-    for(int c=0;c<Nc;c++){
-      PropToFerm<Action>(src4,source,s,c);
-
-      D.ImportPhysicalFermionSource(src4,src5);
-
-      result5=Zero();
-      schur(D,src5,result5,ZG);
-      std::cout<<GridLogMessage
-	       <<"spin "<<s<<" color "<<c
-	       <<" norm2(src5d) "   <<norm2(src5)
-               <<" norm2(result5d) "<<norm2(result5)<<std::endl;
-
-      D.ExportPhysicalFermionSolution(result5,result4);
-
-      FermToProp<Action>(prop5,result5,s,c);
-      FermToProp<Action>(propagator,result4,s,c);
-    }
-  }
-  LatticePropagator Axial_mu(UGrid); 
-  LatticePropagator Vector_mu(UGrid); 
-
-  LatticeComplex    PA (UGrid); 
-  LatticeComplex    VV (UGrid); 
-  LatticeComplex    PJ5q(UGrid);
-  LatticeComplex    PP (UGrid);
-
-  std::vector<TComplex> sumPA;
-  std::vector<TComplex> sumVV;
-  std::vector<TComplex> sumPP;
-  std::vector<TComplex> sumPJ5q;
-
-  Gamma g5(Gamma::Algebra::Gamma5);
-  D.ContractConservedCurrent(prop5,prop5,Axial_mu,source,Current::Axial,Tdir);
-  PA       = trace(g5*Axial_mu);      // Pseudoscalar-Axial conserved current
-  sliceSum(PA,sumPA,Tdir);
-
-  int Nt{static_cast<int>(sumPA.size())};
-
-  for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"PAc["<<t<<"] "<<real(TensorRemove(sumPA[t]))*LCscale<<std::endl;
-
-  PP       = trace(adj(propagator)*propagator); // Pseudoscalar density
-  sliceSum(PP,sumPP,Tdir);
-  for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"PP["<<t<<"] "<<real(TensorRemove(sumPP[t]))*LCscale<<std::endl;
-  
-  D.ContractJ5q(prop5,PJ5q);
-  sliceSum(PJ5q,sumPJ5q,Tdir);
-  for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"PJ5q["<<t<<"] "<<real(TensorRemove(sumPJ5q[t]))<<std::endl;
-
-  Gamma::Algebra GammaV[3] = {
-    Gamma::Algebra::GammaX,
-    Gamma::Algebra::GammaY,
-    Gamma::Algebra::GammaZ
-  };
-  for( int mu=0;mu<3;mu++ ) {
-    Gamma gV(GammaV[mu]);
-    D.ContractConservedCurrent(prop5,prop5,Vector_mu,source,Current::Vector,mu);
-    //    auto ss=sliceSum(Vector_mu,Tdir);
-    //    for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"ss["<<mu<<"]["<<t<<"] "<<ss[t]<<std::endl;
-    VV       = trace(gV*Vector_mu);     // (local) Vector-Vector conserved current
-    sliceSum(VV,sumVV,Tdir);
-    for(int t=0;t<Nt;t++){
-      RealD Ct = real(TensorRemove(sumVV[t]))*LCscale;
-      std::cout<<GridLogMessage <<"VVc["<<mu<<"]["<<t<<"] "<< Ct
-	       << " 2 pi^2 t^3 C(t) "<< 2 * M_PI *M_PI * t*t*t *Ct<<std::endl;
-    }
-  }
-
-}
-
-class MesonFile: Serializable {
-public:
-  GRID_SERIALIZABLE_CLASS_MEMBERS(MesonFile, std::vector<std::vector<Complex> >, data);
-};
-
-void MesonTrace(std::string file,LatticePropagator &q1,LatticePropagator &q2,LatticeComplex &phase)
-{
-  const int nchannel=3;
-  Gamma::Algebra Gammas[nchannel][2] = {
-    {Gamma::Algebra::GammaX,Gamma::Algebra::GammaX},
-    {Gamma::Algebra::GammaY,Gamma::Algebra::GammaY},
-    {Gamma::Algebra::GammaZ,Gamma::Algebra::GammaZ}
-  };
-
-  Gamma G5(Gamma::Algebra::Gamma5);
-
-  LatticeComplex meson_CF(q1.Grid());
-  MesonFile MF;
-
-  for(int ch=0;ch<nchannel;ch++){
-
-    Gamma Gsrc(Gammas[ch][0]);
-    Gamma Gsnk(Gammas[ch][1]);
-
-    meson_CF = trace(G5*adj(q1)*G5*Gsnk*q2*adj(Gsrc));
-
-    std::vector<TComplex> meson_T;
-    sliceSum(meson_CF,meson_T, Tdir);
-
-    int nt=meson_T.size();
-
-    std::vector<Complex> corr(nt);
-    for(int t=0;t<nt;t++){
-      corr[t] = TensorRemove(meson_T[t])*LLscale; // Yes this is ugly, not figured a work around
-      std::cout << " channel "<<ch<<" t "<<t<<" " <<real(corr[t])<< " 2 pi^2 t^3 C(t) "<< 2 * M_PI *M_PI * t*t*t *real(corr[t])<<std::endl;
-    }
-    MF.data.push_back(corr);
-  }
-
-  {
-    XmlWriter WR(file);
-    write(WR,"MesonFile",MF);
-  }
-}
-
-int main (int argc, char ** argv)
-{
-  const int Ls=32;
-
-  Grid_init(&argc,&argv);
-
-  // Double precision grids
-  GridCartesian         * UGrid   = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), 
-								   GridDefaultSimd(Nd,vComplex::Nsimd()),
-								   GridDefaultMpi());
-  GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
-  GridCartesian         * FGrid   = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
-  GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
-
-  //////////////////////////////////////////////////////////////////////
-  // You can manage seeds however you like.
-  // Recommend SeedUniqueString.
-  //////////////////////////////////////////////////////////////////////
-  std::vector<int> seeds4({1,2,3,4}); 
-  GridParallelRNG          RNG4(UGrid);  RNG4.SeedFixedIntegers(seeds4);
-
-  LatticeGaugeField Umu(UGrid);
-  std::string config;
-  RealD M5=1.8;
-  if( argc > 1 && argv[1][0] != '-' )
-  {
-    std::cout<<GridLogMessage <<"Loading configuration from "<<argv[1]<<std::endl;
-    FieldMetaData header;
-    NerscIO::readConfiguration(Umu, header, argv[1]);
-    config=argv[1];
-    M5=1.8;
-  }
-  else
-  {
-    SU<Nc>::ColdConfiguration(Umu);
-    config="ColdConfig";
-    //    RealD P=1.0; // Don't scale
-    RealD P=0.5871119; // 48I
-    //    RealD P=0.6153342; // 64I
-    //    RealD P=0.6388238 // 32Ifine
-    RealD u0 = sqrt(sqrt(P));
-    RealD M5mf = M5 - 4.0*(1.0-u0);
-    RealD w0   = 1.0 - M5mf;
-#if 0
-    // M5=1.8 with U=u0
-    Umu = Umu * u0;
-    LLscale = 1.0;
-    LCscale = 1.0;
-    std::cout<<GridLogMessage <<"Gauge links are u=u0= "<<u0<<std::endl;
-    std::cout<<GridLogMessage <<"M5 =  "<<M5<<std::endl;
-#else
-    M5 = M5mf;
-    std::cout<<GridLogMessage <<"Gauge links are u=1  "<<std::endl;
-    std::cout<<GridLogMessage <<"u0="<<u0<<std::endl;
-    std::cout<<GridLogMessage <<"M5=M5mf =  "<<M5<<std::endl;
-    LLscale = 1.0/(1-w0*w0)/(1-w0*w0);
-    LCscale = 1.0/(1-w0*w0)/(1-w0*w0);
-#endif
-    std::cout<<GridLogMessage <<"LLscale =  "<<LLscale<<std::endl;
-    std::cout<<GridLogMessage <<"LCscale =  "<<LCscale<<std::endl;
-  }
-
-  std::vector<RealD> masses({ 0.00} ); // u/d, s, c ??
-
-  int nmass = masses.size();
-
-  std::vector<MobiusFermionD *> FermActs;
-  
-  std::cout<<GridLogMessage <<"======================"<<std::endl;
-  std::cout<<GridLogMessage <<"MobiusFermion action as Scaled Shamir kernel"<<std::endl;
-  std::cout<<GridLogMessage <<"======================"<<std::endl;
-
-  for(auto mass: masses) {
-
-    RealD b=1.5;// Scale factor b+c=2, b-c=1
-    RealD c=0.5;
-    
-    FermActs.push_back(new MobiusFermionD(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,b,c));
-   
-  }
-
-  LatticePropagator point_source(UGrid);
-  //  LatticePropagator wall_source(UGrid);
-
-  Coordinate Origin({0,0,0,0});
-  PointSource   (Origin,point_source);
-  //  Z2WallSource  (RNG4,0,wall_source);
-  
-  std::vector<LatticePropagator> PointProps(nmass,UGrid);
-  //  std::vector<LatticePropagator> GaussProps(nmass,UGrid);
-  //  std::vector<LatticePropagator> Z2Props   (nmass,UGrid);
-
-  for(int m=0;m<nmass;m++) {
-    
-    Solve(*FermActs[m],point_source   ,PointProps[m]);
-  }
-
-  LatticeComplex phase(UGrid);
-  Coordinate mom({0,0,0,0});
-  MakePhase(mom,phase);
-  
-  for(int m1=0 ;m1<nmass;m1++) {
-  for(int m2=m1;m2<nmass;m2++) {
-    std::stringstream ssp,ssg,ssz;
-
-    ssp<<config<< "_m" << m1 << "_m"<< m2 << "_point_meson.xml";
-    ssz<<config<< "_m" << m1 << "_m"<< m2 << "_wall_meson.xml";
-
-    MesonTrace(ssp.str(),PointProps[m1],PointProps[m2],phase);
-    //    MesonTrace(ssz.str(),Z2Props[m1],Z2Props[m2],phase);
-  }}
-
-  Grid_finalize();
-}
-
-
-

examples/Example_taku1.cc

@@ -1,479 +0,0 @@
-/*
- * Warning: This code illustrative only: not well tested, and not meant for production use
- * without regression / tests being applied
- */
-
-#include <Grid/Grid.h>
-
-using namespace std;
-using namespace Grid;
-
-RealD LLscale =1.0;
-RealD LCscale =1.0;
-
-template<class Gimpl,class Field> class CovariantLaplacianCshift : public SparseMatrixBase<Field>
-{
-public:
-  INHERIT_GIMPL_TYPES(Gimpl);
-
-  GridBase *grid;
-  GaugeField U;
-  
-  CovariantLaplacianCshift(GaugeField &_U)    :
-    grid(_U.Grid()),
-    U(_U) {  };
-
-  virtual GridBase *Grid(void) { return grid; };
-
-  virtual void  M    (const Field &in, Field &out)
-  {
-    out=Zero();
-    for(int mu=0;mu<Nd-1;mu++) {
-      GaugeLinkField Umu = PeekIndex<LorentzIndex>(U, mu); // NB: Inefficent
-      out = out - Gimpl::CovShiftForward(Umu,mu,in);    
-      out = out - Gimpl::CovShiftBackward(Umu,mu,in);    
-      out = out + 2.0*in;
-    }
-  };
-  virtual void  Mdag (const Field &in, Field &out) { M(in,out);}; // Laplacian is hermitian
-  virtual  void Mdiag    (const Field &in, Field &out)                  {assert(0);}; // Unimplemented need only for multigrid
-  virtual  void Mdir     (const Field &in, Field &out,int dir, int disp){assert(0);}; // Unimplemented need only for multigrid
-  virtual  void MdirAll  (const Field &in, std::vector<Field> &out)     {assert(0);}; // Unimplemented need only for multigrid
-};
-
-void MakePhase(Coordinate mom,LatticeComplex &phase)
-{
-  GridBase *grid = phase.Grid();
-  auto latt_size = grid->GlobalDimensions();
-  ComplexD ci(0.0,1.0);
-  phase=Zero();
-
-  LatticeComplex coor(phase.Grid());
-  for(int mu=0;mu<Nd;mu++){
-    RealD TwoPiL =  M_PI * 2.0/ latt_size[mu];
-    LatticeCoordinate(coor,mu);
-    phase = phase + (TwoPiL * mom[mu]) * coor;
-  }
-  phase = exp(phase*ci);
-}
-
-void PointSource(Coordinate &coor,LatticePropagator &source)
-{
-  //  Coordinate coor({0,0,0,0});
-  source=Zero();
-  SpinColourMatrix kronecker; kronecker=1.0;
-  pokeSite(kronecker,source,coor);
-}
-void Z2WallSource(GridParallelRNG &RNG,int tslice,LatticePropagator &source)
-{
-  GridBase *grid = source.Grid();
-  LatticeComplex noise(grid);
-  LatticeComplex zz(grid); zz=Zero();
-  LatticeInteger t(grid);
-
-  RealD nrm=1.0/sqrt(2);
-  bernoulli(RNG, noise); // 0,1 50:50
-
-  noise = (2.*noise - Complex(1,1))*nrm;
-
-  LatticeCoordinate(t,Tdir);
-  noise = where(t==Integer(tslice), noise, zz);
-
-  source = 1.0;
-  source = source*noise;
-  std::cout << " Z2 wall " << norm2(source) << std::endl;
-}
-template<class Field>
-void GaussianSmear(LatticeGaugeField &U,Field &unsmeared,Field &smeared)
-{
-  typedef CovariantLaplacianCshift <PeriodicGimplR,Field> Laplacian_t;
-  Laplacian_t Laplacian(U);
-
-  Integer Iterations = 40;
-  Real width = 2.0;
-  Real coeff = (width*width) / Real(4*Iterations);
-
-  Field tmp(U.Grid());
-  smeared=unsmeared;
-  //  chi = (1-p^2/2N)^N kronecker
-  for(int n = 0; n < Iterations; ++n) {
-    Laplacian.M(smeared,tmp);
-    smeared = smeared - coeff*tmp;
-    std::cout << " smear iter " << n<<" " <<norm2(smeared)<<std::endl;
-  }
-}
-void GaussianSource(Coordinate &site,LatticeGaugeField &U,LatticePropagator &source)
-{
-  LatticePropagator tmp(source.Grid());
-  PointSource(site,source);
-  std::cout << " GaussianSource Kronecker "<< norm2(source)<<std::endl;
-  tmp = source;
-  GaussianSmear(U,tmp,source);
-  std::cout << " GaussianSource Smeared "<< norm2(source)<<std::endl;
-}
-void GaussianWallSource(GridParallelRNG &RNG,int tslice,LatticeGaugeField &U,LatticePropagator &source)
-{
-  Z2WallSource(RNG,tslice,source);
-  auto tmp = source;
-  GaussianSmear(U,tmp,source);
-}
-void SequentialSource(int tslice,Coordinate &mom,LatticePropagator &spectator,LatticePropagator &source)
-{
-  assert(mom.size()==Nd);
-  assert(mom[Tdir] == 0);
-
-  GridBase * grid = spectator.Grid();
-
-
-  LatticeInteger ts(grid);
-  LatticeCoordinate(ts,Tdir);
-  source = Zero();
-  source = where(ts==Integer(tslice),spectator,source); // Stick in a slice of the spectator, zero everywhere else
-
-  LatticeComplex phase(grid);
-  MakePhase(mom,phase);
-
-  source = source *phase;
-}
-
-template<class Action>
-void MasslessFreePropagator(Action &D,LatticePropagator &source,LatticePropagator &propagator)
-{			   
- GridBase *UGrid = source.Grid();
-  GridBase *FGrid = D.FermionGrid();
-  bool fiveD = true; //calculate 5d free propagator
-  RealD mass = D.Mass();
-  LatticeFermion src4  (UGrid);
-  LatticeFermion result4  (UGrid);
-  LatticeFermion result5(FGrid);
-  LatticeFermion src5(FGrid);
-  LatticePropagator prop5(FGrid);
-  for(int s=0;s<Nd;s++){
-    for(int c=0;c<Nc;c++){
- 
-      PropToFerm<Action>(src4,source,s,c);
-
-      D.ImportPhysicalFermionSource(src4,src5);
-      D.FreePropagator(src5,result5,mass,true);
-      std::cout<<GridLogMessage
-               <<"Free 5D prop spin "<<s<<" color "<<c
-               <<" norm2(src5d) "   <<norm2(src5)
-               <<" norm2(result5d) "<<norm2(result5)<<std::endl;
-
-      D.ExportPhysicalFermionSolution(result5,result4);
-
-      FermToProp<Action>(prop5,result5,s,c);
-      FermToProp<Action>(propagator,result4,s,c);
-    }
-  }
-
-  LatticePropagator Vector_mu(UGrid);
-  LatticeComplex    VV (UGrid);
-  std::vector<TComplex> sumVV;
-  Gamma::Algebra GammaV[3] = {
-    Gamma::Algebra::GammaX,
-    Gamma::Algebra::GammaY,
-    Gamma::Algebra::GammaZ
-  };
-  for( int mu=0;mu<3;mu++ ) {
-    Gamma gV(GammaV[mu]);
-    D.ContractConservedCurrent(prop5,prop5,Vector_mu,source,Current::Vector,mu);
-    VV       = trace(gV*Vector_mu);     // (local) Vector-Vector conserved current
-    sliceSum(VV,sumVV,Tdir);
-    int Nt = sumVV.size();
-    for(int t=0;t<Nt;t++){
-      RealD Ct = real(TensorRemove(sumVV[t]))*LCscale;
-      RealD Cont=0;
-      if(t) Cont=1.0/(2 * M_PI *M_PI * t*t*t);
-      std::cout<<GridLogMessage <<"VVc["<<mu<<"]["<<t<<"] "<< Ct
-               << " 2 pi^2 t^3 C(t) "<< Ct/Cont << " delta Ct "<< Ct-Cont <<std::endl;
-    }
-  }
-}
-template<class Action>
-void MasslessFreePropagator1(Action &D,LatticePropagator &source,LatticePropagator &propagator)
-{			   
-  bool fiveD = false; //calculate 4d free propagator
-  RealD mass = D.Mass();
-  GridBase *UGrid = source.Grid();
-  LatticeFermion src4  (UGrid); 
-  LatticeFermion result4  (UGrid); 
-  for(int s=0;s<Nd;s++){
-    for(int c=0;c<Nc;c++){
-      PropToFerm<Action>(src4,source,s,c);
-      D.FreePropagator(src4,result4,mass,false);
-      FermToProp<Action>(propagator,result4,s,c);
-    }
-  }
-}
-
-template<class Action>
-void Solve(Action &D,LatticePropagator &source,LatticePropagator &propagator)
-{
-  GridBase *UGrid = D.GaugeGrid();
-  GridBase *FGrid = D.FermionGrid();
-
-  LatticeFermion src4  (UGrid); 
-  LatticeFermion src5  (FGrid); 
-  LatticeFermion result5(FGrid);
-  LatticeFermion result4(UGrid);
-  LatticePropagator prop5(FGrid);
-  
-  ConjugateGradient<LatticeFermion> CG(1.0e-10,100000);
-  SchurRedBlackDiagMooeeSolve<LatticeFermion> schur(CG);
-  ZeroGuesser<LatticeFermion> ZG; // Could be a DeflatedGuesser if have eigenvectors
-   for(int s=0;s<Nd;s++){
-    for(int c=0;c<Nc;c++){
-      PropToFerm<Action>(src4,source,s,c);
-
-      D.ImportPhysicalFermionSource(src4,src5);
-
-      result5=Zero();
-      schur(D,src5,result5,ZG);
-      std::cout<<GridLogMessage
-	       <<"spin "<<s<<" color "<<c
-	       <<" norm2(src5d) "   <<norm2(src5)
-               <<" norm2(result5d) "<<norm2(result5)<<std::endl;
-
-      D.ExportPhysicalFermionSolution(result5,result4);
-
-      FermToProp<Action>(prop5,result5,s,c);
-      FermToProp<Action>(propagator,result4,s,c);
-    }
-  }
-  LatticePropagator Axial_mu(UGrid); 
-  LatticePropagator Vector_mu(UGrid); 
-
-  LatticeComplex    PA (UGrid); 
-  LatticeComplex    VV (UGrid); 
-  LatticeComplex    PJ5q(UGrid);
-  LatticeComplex    PP (UGrid);
-
-  std::vector<TComplex> sumPA;
-  std::vector<TComplex> sumVV;
-  std::vector<TComplex> sumPP;
-  std::vector<TComplex> sumPJ5q;
-
-  Gamma g5(Gamma::Algebra::Gamma5);
-  D.ContractConservedCurrent(prop5,prop5,Axial_mu,source,Current::Axial,Tdir);
-  PA       = trace(g5*Axial_mu);      // Pseudoscalar-Axial conserved current
-  sliceSum(PA,sumPA,Tdir);
-
-  int Nt{static_cast<int>(sumPA.size())};
-
-  for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"PAc["<<t<<"] "<<real(TensorRemove(sumPA[t]))*LCscale<<std::endl;
-
-  PP       = trace(adj(propagator)*propagator); // Pseudoscalar density
-  sliceSum(PP,sumPP,Tdir);
-  for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"PP["<<t<<"] "<<real(TensorRemove(sumPP[t]))*LCscale<<std::endl;
-  
-  D.ContractJ5q(prop5,PJ5q);
-  sliceSum(PJ5q,sumPJ5q,Tdir);
-  for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"PJ5q["<<t<<"] "<<real(TensorRemove(sumPJ5q[t]))<<std::endl;
-
-  Gamma::Algebra GammaV[3] = {
-    Gamma::Algebra::GammaX,
-    Gamma::Algebra::GammaY,
-    Gamma::Algebra::GammaZ
-  };
-  for( int mu=0;mu<3;mu++ ) {
-    Gamma gV(GammaV[mu]);
-    D.ContractConservedCurrent(prop5,prop5,Vector_mu,source,Current::Vector,mu);
-    //    auto ss=sliceSum(Vector_mu,Tdir);
-    //    for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"ss["<<mu<<"]["<<t<<"] "<<ss[t]<<std::endl;
-    VV       = trace(gV*Vector_mu);     // (local) Vector-Vector conserved current
-    sliceSum(VV,sumVV,Tdir);
-    for(int t=0;t<Nt;t++){
-      RealD Ct = real(TensorRemove(sumVV[t]))*LCscale;
-      RealD Cont=0;
-      if(t) Cont=1.0/(2 * M_PI *M_PI * t*t*t);
-      std::cout<<GridLogMessage <<"VVc["<<mu<<"]["<<t<<"] "<< Ct
-               << " 2 pi^2 t^3 C(t) "<< Ct/Cont << " delta Ct "<< Ct-Cont <<std::endl;
-    }
-  }
-
-}
-
-class MesonFile: Serializable {
-public:
-  GRID_SERIALIZABLE_CLASS_MEMBERS(MesonFile, std::vector<std::vector<Complex> >, data);
-};
-
-void MesonTrace(std::string file,LatticePropagator &q1,LatticePropagator &q2,LatticeComplex &phase)
-{
-  const int nchannel=4;
-  Gamma::Algebra Gammas[nchannel][2] = {
-    {Gamma::Algebra::GammaXGamma5,Gamma::Algebra::GammaXGamma5},
-    {Gamma::Algebra::GammaYGamma5,Gamma::Algebra::GammaYGamma5},
-    {Gamma::Algebra::GammaZGamma5,Gamma::Algebra::GammaZGamma5},
-    {Gamma::Algebra::Identity,Gamma::Algebra::Identity}
-  };
-
-  LatticeComplex meson_CF(q1.Grid());
-  MesonFile MF;
-
-  for(int ch=0;ch<nchannel;ch++){
-
-    Gamma Gsrc(Gammas[ch][0]);
-    Gamma Gsnk(Gammas[ch][1]);
-
-    meson_CF = trace(adj(q1)*Gsnk*q2*adj(Gsrc));
-
-    std::vector<TComplex> meson_T;
-    sliceSum(meson_CF,meson_T, Tdir);
-
-    int nt=meson_T.size();
-
-    std::vector<Complex> corr(nt);
-    for(int t=0;t<nt;t++){
-      corr[t] = TensorRemove(meson_T[t])*LLscale; // Yes this is ugly, not figured a work around
-      RealD Ct = real(corr[t]);
-      RealD Cont=0;
-      if(t) Cont=1.0/(2 * M_PI *M_PI * t*t*t);
-      std::cout << " channel "<<ch<<" t "<<t<<" " <<real(corr[t])<< " 2 pi^2 t^3 C(t) "<< 2 * M_PI *M_PI * t*t*t * Ct
-		<< " deltaC " <<Ct-Cont<<std::endl;
-    }
-    MF.data.push_back(corr);
-  }
-
-  {
-    XmlWriter WR(file);
-    write(WR,"MesonFile",MF);
-  }
-}
-
-int main (int argc, char ** argv)
-{
-  const int Ls=10;
-
-  Grid_init(&argc,&argv);
-
-  // Double precision grids
-  GridCartesian         * UGrid   = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), 
-								   GridDefaultSimd(Nd,vComplex::Nsimd()),
-								   GridDefaultMpi());
-  GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
-  GridCartesian         * FGrid   = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
-  GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
-
-  //////////////////////////////////////////////////////////////////////
-  // You can manage seeds however you like.
-  // Recommend SeedUniqueString.
-  //////////////////////////////////////////////////////////////////////
-  //  std::vector<int> seeds4({1,2,3,4}); 
-  //  GridParallelRNG          RNG4(UGrid);  RNG4.SeedFixedIntegers(seeds4);
-
-  LatticeGaugeField Umu(UGrid);
-  std::string config;
-  RealD M5=atof(getenv("M5"));
-  RealD mq = atof(getenv("mass"));
-  int   tadpole = atof(getenv("tadpole"));
-  std::vector<RealD> masses({ mq} ); // u/d, s, c ??
-  if( argc > 1 && argv[1][0] != '-' )
-  {
-    std::cout<<GridLogMessage <<"Loading configuration from "<<argv[1]<<std::endl;
-    FieldMetaData header;
-    NerscIO::readConfiguration(Umu, header, argv[1]);
-    config=argv[1];
-    LLscale = 1.0;
-    LCscale = 1.0;
-  }
-  else
-  {
-    SU<Nc>::ColdConfiguration(Umu);
-    config="ColdConfig";
-    //    RealD P=1.0; // Don't scale
-    //    RealD P=0.6388238 // 32Ifine
-    //    RealD P=0.6153342; // 64I
-    RealD P=0.5871119; // 48I
-    RealD u0 = sqrt(sqrt(P));
-    RealD w0 = 1 - M5;
-    std::cout<<GridLogMessage <<"For plaquette P="<<P<<" u0= "<<u0<<std::endl;
-    if ( tadpole == 1 ) {
-      Umu = Umu * u0;
-      //      LLscale = 1.0/(1-w0*w0)/(1-w0*w0)/u0/u0;
-      //      LCscale = 1.0/(1-w0*w0)/(1-w0*w0)/u0/u0;
-      LLscale = 1.0;
-      LCscale = 1.0;
-      std::cout<<GridLogMessage <<"Gauge links are u= u0 "<<std::endl;
-      std::cout<<GridLogMessage <<"M5 =  "<<M5<<std::endl;
-    } else if ( tadpole == 2) {
-      std::cout<<GridLogMessage <<"Gauge links are u=1 "<<std::endl;
-      LLscale = 1.0;
-      LCscale = 1.0;
-      std::cout<<GridLogMessage <<"M5 =  "<<M5<<std::endl;
-    } else {
-      LLscale = 1.0/u0/u0;
-      LCscale = 1.0/u0/u0;
-      M5 = M5 - 4.0 * (1-u0);
-      std::cout<<GridLogMessage <<"Gauge links are u=1 "<<std::endl;
-      std::cout<<GridLogMessage <<"M5mf =  "<<M5<<std::endl;
-    }
-    std::cout<<GridLogMessage <<"mq =  "<<mq<<std::endl;
-    std::cout<<GridLogMessage <<"LLscale =  "<<LLscale<<std::endl;
-    std::cout<<GridLogMessage <<"LCscale =  "<<LCscale<<std::endl;
-  }
-
-  int nmass = masses.size();
-
-  typedef DomainWallFermionD FermionActionD;
-  //  typedef MobiusFermionD FermionActionD;
-  std::vector<FermionActionD *> FermActs;
-  std::vector<DomainWallFermionD *> DWFActs;
-  
-  std::cout<<GridLogMessage <<"======================"<<std::endl;
-  std::cout<<GridLogMessage <<"DomainWallFermion action"<<std::endl;
-  std::cout<<GridLogMessage <<"======================"<<std::endl;
-
-  for(auto mass: masses) {
-    std::vector<Complex> boundary = {1,1,1,-1};
-    FermionActionD::ImplParams Params(boundary);
-    RealD b=1.5;
-    RealD c=0.5;
-    std::cout<<GridLogMessage <<"Making DomainWallFermion action"<<std::endl;
-    //    DWFActs.push_back(new DomainWallFermionD(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5));
-    FermActs.push_back(new FermionActionD(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,Params));
-    //    FermActs.push_back(new FermionActionD(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass+0.001,M5,b,c));
-    std::cout<<GridLogMessage <<"Made DomainWallFermion action"<<std::endl;
-  }
-
-  LatticePropagator point_source(UGrid);
-
-  Coordinate Origin({0,0,0,0});
-  PointSource   (Origin,point_source);
-  
-  std::vector<LatticePropagator> PointProps(nmass,UGrid);
-  //  std::vector<LatticePropagator> FreeProps(nmass,UGrid);
-  //  LatticePropagator delta(UGrid);
-
-  for(int m=0;m<nmass;m++) {
-    Solve(*FermActs[m],point_source   ,PointProps[m]);
-    //    MasslessFreePropagator(*FermActs[m],point_source   ,FreeProps[m]);
-
-    //    delta = PointProps[m] - FreeProps[m];
-    //    std::cout << " delta "<<norm2(delta) << " FFT "<<norm2(FreeProps[m])<< " CG " <<norm2(PointProps[m])<<std::endl;
-  }
-
-  LatticeComplex phase(UGrid);
-  Coordinate mom({0,0,0,0});
-  MakePhase(mom,phase);
-  
-  for(int m1=0 ;m1<nmass;m1++) {
-  for(int m2=m1;m2<nmass;m2++) {
-    std::stringstream ssp,ssg,ssz;
-
-    ssp<<config<< "_m" << m1 << "_m"<< m2 << "_point_meson.xml";
-    ssz<<config<< "_m" << m1 << "_m"<< m2 << "_free_meson.xml";
-
-    std::cout << "CG determined VV correlation function"<<std::endl;
-    MesonTrace(ssp.str(),PointProps[m1],PointProps[m2],phase);
-    
-    //    std::cout << "FFT derived VV correlation function"<<std::endl;
-    //    MesonTrace(ssz.str(),FreeProps[m1],FreeProps[m2],phase);
-  }}
-
-  Grid_finalize();
-}
-
-
-

examples/Example_taku2.cc

@@ -1,433 +0,0 @@
-/*
- * Warning: This code illustrative only: not well tested, and not meant for production use
- * without regression / tests being applied
- */
-
-#include <Grid/Grid.h>
-
-using namespace std;
-using namespace Grid;
-
-RealD LLscale =1.0;
-RealD LCscale =1.0;
-
-template<class Gimpl,class Field> class CovariantLaplacianCshift : public SparseMatrixBase<Field>
-{
-public:
-  INHERIT_GIMPL_TYPES(Gimpl);
-
-  GridBase *grid;
-  GaugeField U;
-  
-  CovariantLaplacianCshift(GaugeField &_U)    :
-    grid(_U.Grid()),
-    U(_U) {  };
-
-  virtual GridBase *Grid(void) { return grid; };
-
-  virtual void  M    (const Field &in, Field &out)
-  {
-    out=Zero();
-    for(int mu=0;mu<Nd-1;mu++) {
-      GaugeLinkField Umu = PeekIndex<LorentzIndex>(U, mu); // NB: Inefficent
-      out = out - Gimpl::CovShiftForward(Umu,mu,in);    
-      out = out - Gimpl::CovShiftBackward(Umu,mu,in);    
-      out = out + 2.0*in;
-    }
-  };
-  virtual void  Mdag (const Field &in, Field &out) { M(in,out);}; // Laplacian is hermitian
-  virtual  void Mdiag    (const Field &in, Field &out)                  {assert(0);}; // Unimplemented need only for multigrid
-  virtual  void Mdir     (const Field &in, Field &out,int dir, int disp){assert(0);}; // Unimplemented need only for multigrid
-  virtual  void MdirAll  (const Field &in, std::vector<Field> &out)     {assert(0);}; // Unimplemented need only for multigrid
-};
-
-void MakePhase(Coordinate mom,LatticeComplex &phase)
-{
-  GridBase *grid = phase.Grid();
-  auto latt_size = grid->GlobalDimensions();
-  ComplexD ci(0.0,1.0);
-  phase=Zero();
-
-  LatticeComplex coor(phase.Grid());
-  for(int mu=0;mu<Nd;mu++){
-    RealD TwoPiL =  M_PI * 2.0/ latt_size[mu];
-    LatticeCoordinate(coor,mu);
-    phase = phase + (TwoPiL * mom[mu]) * coor;
-  }
-  phase = exp(phase*ci);
-}
-
-void PointSource(Coordinate &coor,LatticePropagator &source)
-{
-  //  Coordinate coor({0,0,0,0});
-  source=Zero();
-  SpinColourMatrix kronecker; kronecker=1.0;
-  pokeSite(kronecker,source,coor);
-}
-void Z2WallSource(GridParallelRNG &RNG,int tslice,LatticePropagator &source)
-{
-  GridBase *grid = source.Grid();
-  LatticeComplex noise(grid);
-  LatticeComplex zz(grid); zz=Zero();
-  LatticeInteger t(grid);
-
-  RealD nrm=1.0/sqrt(2);
-  bernoulli(RNG, noise); // 0,1 50:50
-
-  noise = (2.*noise - Complex(1,1))*nrm;
-
-  LatticeCoordinate(t,Tdir);
-  noise = where(t==Integer(tslice), noise, zz);
-
-  source = 1.0;
-  source = source*noise;
-  std::cout << " Z2 wall " << norm2(source) << std::endl;
-}
-template<class Field>
-void GaussianSmear(LatticeGaugeField &U,Field &unsmeared,Field &smeared)
-{
-  typedef CovariantLaplacianCshift <PeriodicGimplR,Field> Laplacian_t;
-  Laplacian_t Laplacian(U);
-
-  Integer Iterations = 40;
-  Real width = 2.0;
-  Real coeff = (width*width) / Real(4*Iterations);
-
-  Field tmp(U.Grid());
-  smeared=unsmeared;
-  //  chi = (1-p^2/2N)^N kronecker
-  for(int n = 0; n < Iterations; ++n) {
-    Laplacian.M(smeared,tmp);
-    smeared = smeared - coeff*tmp;
-    std::cout << " smear iter " << n<<" " <<norm2(smeared)<<std::endl;
-  }
-}
-void GaussianSource(Coordinate &site,LatticeGaugeField &U,LatticePropagator &source)
-{
-  LatticePropagator tmp(source.Grid());
-  PointSource(site,source);
-  std::cout << " GaussianSource Kronecker "<< norm2(source)<<std::endl;
-  tmp = source;
-  GaussianSmear(U,tmp,source);
-  std::cout << " GaussianSource Smeared "<< norm2(source)<<std::endl;
-}
-void GaussianWallSource(GridParallelRNG &RNG,int tslice,LatticeGaugeField &U,LatticePropagator &source)
-{
-  Z2WallSource(RNG,tslice,source);
-  auto tmp = source;
-  GaussianSmear(U,tmp,source);
-}
-void SequentialSource(int tslice,Coordinate &mom,LatticePropagator &spectator,LatticePropagator &source)
-{
-  assert(mom.size()==Nd);
-  assert(mom[Tdir] == 0);
-
-  GridBase * grid = spectator.Grid();
-
-
-  LatticeInteger ts(grid);
-  LatticeCoordinate(ts,Tdir);
-  source = Zero();
-  source = where(ts==Integer(tslice),spectator,source); // Stick in a slice of the spectator, zero everywhere else
-
-  LatticeComplex phase(grid);
-  MakePhase(mom,phase);
-
-  source = source *phase;
-}
-
-template<class Action>
-void MasslessFreePropagator(Action &D,LatticePropagator &source,LatticePropagator &propagator)
-{			   
- GridBase *UGrid = source.Grid();
-  GridBase *FGrid = D.FermionGrid();
-  bool fiveD = true; //calculate 4d free propagator                                                                                                                 
-  RealD mass = D.Mass();
-  LatticeFermion src4  (UGrid);
-  LatticeFermion result4  (UGrid);
-  LatticeFermion result5(FGrid);
-  LatticeFermion src5(FGrid);
-  LatticePropagator prop5(FGrid);
-  for(int s=0;s<Nd;s++){
-    for(int c=0;c<Nc;c++){
- 
-      PropToFerm<Action>(src4,source,s,c);
-
-      D.ImportPhysicalFermionSource(src4,src5);
-      D.FreePropagator(src5,result5,mass,true);
-      std::cout<<GridLogMessage
-               <<"spin "<<s<<" color "<<c
-               <<" norm2(src5d) "   <<norm2(src5)
-               <<" norm2(result5d) "<<norm2(result5)<<std::endl;
-
-      D.ExportPhysicalFermionSolution(result5,result4);
-
-      FermToProp<Action>(prop5,result5,s,c);
-      FermToProp<Action>(propagator,result4,s,c);
-    }
-  }
-
-  LatticePropagator Vector_mu(UGrid);
-  LatticeComplex    VV (UGrid);
-  std::vector<TComplex> sumVV;
-  Gamma::Algebra GammaV[3] = {
-    Gamma::Algebra::GammaX,
-    Gamma::Algebra::GammaY,
-    Gamma::Algebra::GammaZ
-  };
-  for( int mu=0;mu<3;mu++ ) {
-    Gamma gV(GammaV[mu]);
-    D.ContractConservedCurrent(prop5,prop5,Vector_mu,source,Current::Vector,mu);
-    VV       = trace(gV*Vector_mu);     // (local) Vector-Vector conserved current
-    sliceSum(VV,sumVV,Tdir);
-    int Nt = sumVV.size();
-    for(int t=0;t<Nt;t++){
-      RealD Ct = real(TensorRemove(sumVV[t]))*LCscale;
-      std::cout<<GridLogMessage <<"VVc["<<mu<<"]["<<t<<"] "<< Ct
-               << " 2 pi^2 t^3 C(t) "<< 2 * M_PI *M_PI * t*t*t *Ct<<std::endl;
-    }
-  }
-}
-
-template<class Action>
-void Solve(Action &D,LatticePropagator &source,LatticePropagator &propagator)
-{
-  GridBase *UGrid = D.GaugeGrid();
-  GridBase *FGrid = D.FermionGrid();
-
-  LatticeFermion src4  (UGrid); 
-  LatticeFermion src5  (FGrid); 
-  LatticeFermion result5(FGrid);
-  LatticeFermion result4(UGrid);
-  LatticePropagator prop5(FGrid);
-  
-  ConjugateGradient<LatticeFermion> CG(1.0e-6,100000);
-  SchurRedBlackDiagMooeeSolve<LatticeFermion> schur(CG);
-  ZeroGuesser<LatticeFermion> ZG; // Could be a DeflatedGuesser if have eigenvectors
-   for(int s=0;s<Nd;s++){
-    for(int c=0;c<Nc;c++){
-      PropToFerm<Action>(src4,source,s,c);
-
-      D.ImportPhysicalFermionSource(src4,src5);
-
-      result5=Zero();
-      schur(D,src5,result5,ZG);
-      std::cout<<GridLogMessage
-	       <<"spin "<<s<<" color "<<c
-	       <<" norm2(src5d) "   <<norm2(src5)
-               <<" norm2(result5d) "<<norm2(result5)<<std::endl;
-
-      D.ExportPhysicalFermionSolution(result5,result4);
-
-      FermToProp<Action>(prop5,result5,s,c);
-      FermToProp<Action>(propagator,result4,s,c);
-    }
-  }
-  LatticePropagator Axial_mu(UGrid); 
-  LatticePropagator Vector_mu(UGrid); 
-
-  LatticeComplex    PA (UGrid); 
-  LatticeComplex    VV (UGrid); 
-  LatticeComplex    PJ5q(UGrid);
-  LatticeComplex    PP (UGrid);
-
-  std::vector<TComplex> sumPA;
-  std::vector<TComplex> sumVV;
-  std::vector<TComplex> sumPP;
-  std::vector<TComplex> sumPJ5q;
-
-  Gamma g5(Gamma::Algebra::Gamma5);
-  D.ContractConservedCurrent(prop5,prop5,Axial_mu,source,Current::Axial,Tdir);
-  PA       = trace(g5*Axial_mu);      // Pseudoscalar-Axial conserved current
-  sliceSum(PA,sumPA,Tdir);
-
-  int Nt{static_cast<int>(sumPA.size())};
-
-  for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"PAc["<<t<<"] "<<real(TensorRemove(sumPA[t]))*LCscale<<std::endl;
-
-  PP       = trace(adj(propagator)*propagator); // Pseudoscalar density
-  sliceSum(PP,sumPP,Tdir);
-  for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"PP["<<t<<"] "<<real(TensorRemove(sumPP[t]))*LCscale<<std::endl;
-  
-  D.ContractJ5q(prop5,PJ5q);
-  sliceSum(PJ5q,sumPJ5q,Tdir);
-  for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"PJ5q["<<t<<"] "<<real(TensorRemove(sumPJ5q[t]))<<std::endl;
-
-  Gamma::Algebra GammaV[3] = {
-    Gamma::Algebra::GammaX,
-    Gamma::Algebra::GammaY,
-    Gamma::Algebra::GammaZ
-  };
-  for( int mu=0;mu<3;mu++ ) {
-    Gamma gV(GammaV[mu]);
-    D.ContractConservedCurrent(prop5,prop5,Vector_mu,source,Current::Vector,mu);
-    //    auto ss=sliceSum(Vector_mu,Tdir);
-    //    for(int t=0;t<Nt;t++) std::cout<<GridLogMessage <<"ss["<<mu<<"]["<<t<<"] "<<ss[t]<<std::endl;
-    VV       = trace(gV*Vector_mu);     // (local) Vector-Vector conserved current
-    sliceSum(VV,sumVV,Tdir);
-    for(int t=0;t<Nt;t++){
-      RealD Ct = real(TensorRemove(sumVV[t]))*LCscale;
-      std::cout<<GridLogMessage <<"VVc["<<mu<<"]["<<t<<"] "<< Ct
-	       << " 2 pi^2 t^3 C(t) "<< 2 * M_PI *M_PI * t*t*t *Ct<<std::endl;
-    }
-  }
-
-}
-
-class MesonFile: Serializable {
-public:
-  GRID_SERIALIZABLE_CLASS_MEMBERS(MesonFile, std::vector<std::vector<Complex> >, data);
-};
-
-void MesonTrace(std::string file,LatticePropagator &q1,LatticePropagator &q2,LatticeComplex &phase)
-{
-  const int nchannel=3;
-  Gamma::Algebra Gammas[nchannel][2] = {
-    {Gamma::Algebra::GammaX,Gamma::Algebra::GammaX},
-    {Gamma::Algebra::GammaY,Gamma::Algebra::GammaY},
-    //    {Gamma::Algebra::GammaZ,Gamma::Algebra::GammaZ}
-    {Gamma::Algebra::Gamma5,Gamma::Algebra::Gamma5}
-  };
-
-  Gamma G5(Gamma::Algebra::Gamma5);
-
-  LatticeComplex meson_CF(q1.Grid());
-  MesonFile MF;
-
-  for(int ch=0;ch<nchannel;ch++){
-
-    Gamma Gsrc(Gammas[ch][0]);
-    Gamma Gsnk(Gammas[ch][1]);
-
-    meson_CF = trace(G5*adj(q1)*G5*Gsnk*q2*adj(Gsrc));
-
-    std::vector<TComplex> meson_T;
-    sliceSum(meson_CF,meson_T, Tdir);
-
-    int nt=meson_T.size();
-
-    std::vector<Complex> corr(nt);
-    for(int t=0;t<nt;t++){
-      corr[t] = TensorRemove(meson_T[t])*LLscale; // Yes this is ugly, not figured a work around
-      std::cout << " channel "<<ch<<" t "<<t<<" " <<real(corr[t])<< " 2 pi^2 t^3 C(t) "<< 2 * M_PI *M_PI * t*t*t *real(corr[t])<<std::endl;
-    }
-    MF.data.push_back(corr);
-  }
-
-  {
-    XmlWriter WR(file);
-    write(WR,"MesonFile",MF);
-  }
-}
-
-int main (int argc, char ** argv)
-{
-  const int Ls=8;
-
-  Grid_init(&argc,&argv);
-
-  // Double precision grids
-  GridCartesian         * UGrid   = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), 
-								   GridDefaultSimd(Nd,vComplex::Nsimd()),
-								   GridDefaultMpi());
-  GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
-  GridCartesian         * FGrid   = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
-  GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
-
-  //////////////////////////////////////////////////////////////////////
-  // You can manage seeds however you like.
-  // Recommend SeedUniqueString.
-  //////////////////////////////////////////////////////////////////////
-  //  std::vector<int> seeds4({1,2,3,4}); 
-  //  GridParallelRNG          RNG4(UGrid);  RNG4.SeedFixedIntegers(seeds4);
-
-  LatticeGaugeField Umu(UGrid);
-  std::string config;
-  RealD M5=atof(getenv("M5"));
-  RealD mq = atof(getenv("mass"));
-  std::vector<RealD> masses({ mq} ); // u/d, s, c ??
-  if( argc > 1 && argv[1][0] != '-' )
-  {
-    std::cout<<GridLogMessage <<"Loading configuration from "<<argv[1]<<std::endl;
-    FieldMetaData header;
-    NerscIO::readConfiguration(Umu, header, argv[1]);
-    config=argv[1];
-    LLscale = 1.0;
-    LCscale = 1.0;
-  }
-  else
-  {
-    SU<Nc>::ColdConfiguration(Umu);
-    config="ColdConfig";
-    //    RealD P=1.0; // Don't scale
-    //    RealD P=0.6153342; // 64I
-    //    RealD P=0.6388238 // 32Ifine
-    //    RealD P=0.5871119; // 48I
-    //    RealD u0 = sqrt(sqrt(P));
-    //    Umu = Umu * u0;
-    RealD w0 = 1 - M5;
-    LLscale = 1.0/(1-w0*w0)/(1-w0*w0);
-    LCscale = 1.0/(1-w0*w0)/(1-w0*w0);
-    std::cout<<GridLogMessage <<"Gauge links are u=1 "<<std::endl;
-    std::cout<<GridLogMessage <<"M5 =  "<<M5<<std::endl;
-    std::cout<<GridLogMessage <<"mq =  "<<mq<<std::endl;
-    std::cout<<GridLogMessage <<"LLscale =  "<<LLscale<<std::endl;
-    std::cout<<GridLogMessage <<"LCscale =  "<<LCscale<<std::endl;
-  }
-
-  int nmass = masses.size();
-
-  std::vector<DomainWallFermionD *> FermActs;
-  
-  std::cout<<GridLogMessage <<"======================"<<std::endl;
-  std::cout<<GridLogMessage <<"DomainWallFermion action"<<std::endl;
-  std::cout<<GridLogMessage <<"======================"<<std::endl;
-
-  for(auto mass: masses) {
-
-    std::cout<<GridLogMessage <<"Making DomainWallFermion action"<<std::endl;
-    FermActs.push_back(new DomainWallFermionD(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5));
-    std::cout<<GridLogMessage <<"Made DomainWallFermion action"<<std::endl;
-   
-  }
-
-  LatticePropagator point_source(UGrid);
-
-  Coordinate Origin({0,0,0,0});
-  PointSource   (Origin,point_source);
-  
-  //  std::vector<LatticePropagator> PointProps(nmass,UGrid);
-  std::vector<LatticePropagator> FreeProps(nmass,UGrid);
-  LatticePropagator delta(UGrid);
-
-  for(int m=0;m<nmass;m++) {
-    //    Solve(*FermActs[m],point_source   ,PointProps[m]);
-    MasslessFreePropagator(*FermActs[m],point_source   ,FreeProps[m]);
-
-    //    delta = PointProps[m] - FreeProps[m];
-    //    std::cout << " delta "<<norm2(delta) << " FFT "<<norm2(FreeProps[m])<< " CG " <<norm2(PointProps[m])<<std::endl;
-  }
-
-  LatticeComplex phase(UGrid);
-  Coordinate mom({0,0,0,0});
-  MakePhase(mom,phase);
-  
-  for(int m1=0 ;m1<nmass;m1++) {
-  for(int m2=m1;m2<nmass;m2++) {
-    std::stringstream ssp,ssg,ssz;
-
-    ssp<<config<< "_m" << m1 << "_m"<< m2 << "_point_meson.xml";
-    ssz<<config<< "_m" << m1 << "_m"<< m2 << "_free_meson.xml";
-
-    //    std::cout << "CG determined VV correlation function"<<std::endl;
-    //    MesonTrace(ssp.str(),PointProps[m1],PointProps[m2],phase);
-    
-    std::cout << "FFT derived VV correlation function"<<std::endl;
-    MesonTrace(ssz.str(),FreeProps[m1],FreeProps[m2],phase);
-  }}
-
-  Grid_finalize();
-}
-
-
-

systems/Aurora/benchmarks/bench1.pbs

@@ -1,6 +1,7 @@
 #!/bin/bash
 
-#PBS -q EarlyAppAccess
+##PBS -q EarlyAppAccess
+#PBS -q debug
 #PBS -l select=1
 #PBS -l walltime=00:20:00
 #PBS -A LatticeQCD_aesp_CNDA
@@ -12,27 +13,24 @@ source ../sourceme.sh
 cp $PBS_NODEFILE nodefile
 
 export OMP_NUM_THREADS=4
-export MPIR_CVAR_CH4_OFI_ENABLE_GPU_PIPELINE=1
-unset MPIR_CVAR_CH4_OFI_GPU_PIPELINE_D2H_ENGINE_TYPE
-unset MPIR_CVAR_CH4_OFI_GPU_PIPELINE_H2D_ENGINE_TYPE
-unset MPIR_CVAR_GPU_USE_IMMEDIATE_COMMAND_LIST
+export MPICH_OFI_NIC_POLICY=GPU
+
+#export MPIR_CVAR_CH4_OFI_ENABLE_GPU_PIPELINE=1
+#unset MPIR_CVAR_CH4_OFI_GPU_PIPELINE_D2H_ENGINE_TYPE
+#unset MPIR_CVAR_CH4_OFI_GPU_PIPELINE_H2D_ENGINE_TYPE
+#unset MPIR_CVAR_GPU_USE_IMMEDIATE_COMMAND_LIST
 #export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_D2H_ENGINE_TYPE=0
 #export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_H2D_ENGINE_TYPE=0
 #export MPIR_CVAR_GPU_USE_IMMEDIATE_COMMAND_LIST=1
-export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_BUFFER_SZ=1048576
-export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_THRESHOLD=131072
-export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_NUM_BUFFERS_PER_CHUNK=16
-export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_MAX_NUM_BUFFERS=16
-export MPICH_OFI_NIC_POLICY=GPU
+#export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_BUFFER_SZ=1048576
+#export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_THRESHOLD=131072
+#export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_NUM_BUFFERS_PER_CHUNK=16
+#export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_MAX_NUM_BUFFERS=16
 
 CMD="mpiexec -np 12 -ppn 12  -envall \
-	     ./Benchmark_dwf_fp32 --mpi 2.1.2.3 --grid 32.32.64.48 \
-		--shm-mpi 1 --shm 2048 --device-mem 32000 --accelerator-threads 32 --debug-signals"
+	     ./gpu_tile.sh ./Benchmark_dwf_fp32 --mpi 2.1.2.3 --grid 32.32.64.96 \
+		--shm-mpi 0 --shm 2048 --device-mem 32000 --accelerator-threads 8 "
 
-#for f in 1 2 3 4 5 6 7 8
-for f in 1
-do
 echo $CMD
-$CMD | tee 1node.32.32.64.48.dwf.hbm.$f
-done
+$CMD
 

systems/Aurora/benchmarks/bench2.pbs

@@ -1,58 +1,48 @@
 #!/bin/bash
 
-#PBS -q EarlyAppAccess
+##PBS -q EarlyAppAccess
+#PBS -q debug
 #PBS -l select=2
 #PBS -l walltime=00:20:00
 #PBS -A LatticeQCD_aesp_CNDA
 
-#export OMP_PROC_BIND=spread
-#unset OMP_PLACES
-
 cd $PBS_O_WORKDIR
 
 source ../sourceme.sh
-#module load pti-gpu
-
 
 cp $PBS_NODEFILE nodefile
 
 export OMP_NUM_THREADS=4
-export MPIR_CVAR_CH4_OFI_ENABLE_GPU_PIPELINE=1
+export MPICH_OFI_NIC_POLICY=GPU
+
+#export MPIR_CVAR_CH4_OFI_ENABLE_GPU_PIPELINE=1
 #unset MPIR_CVAR_CH4_OFI_GPU_PIPELINE_D2H_ENGINE_TYPE
 #unset MPIR_CVAR_CH4_OFI_GPU_PIPELINE_H2D_ENGINE_TYPE
 #unset MPIR_CVAR_GPU_USE_IMMEDIATE_COMMAND_LIST
-export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_D2H_ENGINE_TYPE=0
-export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_H2D_ENGINE_TYPE=0
-export MPIR_CVAR_GPU_USE_IMMEDIATE_COMMAND_LIST=1
-export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_BUFFER_SZ=1048576
-export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_THRESHOLD=131072
-export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_NUM_BUFFERS_PER_CHUNK=16
-export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_MAX_NUM_BUFFERS=16
-export MPICH_OFI_NIC_POLICY=GPU
+#export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_D2H_ENGINE_TYPE=0
+#export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_H2D_ENGINE_TYPE=0
+#export MPIR_CVAR_GPU_USE_IMMEDIATE_COMMAND_LIST=1
+#export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_BUFFER_SZ=1048576
+#export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_THRESHOLD=131072
+#export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_NUM_BUFFERS_PER_CHUNK=16
+#export MPIR_CVAR_CH4_OFI_GPU_PIPELINE_MAX_NUM_BUFFERS=16
 
-# 12 ppn, 2 nodes, 24 ranks
 #
-CMD="mpiexec -np 24 -ppn 12  -envall \
-	     ./gpu_tile.sh \
-	     ./Benchmark_comms_host_device --mpi 2.2.2.3 --grid 24.32.32.24 \
-		--shm-mpi 0 --shm 2048 --device-mem 32000 --accelerator-threads 32" 
-#$CMD | tee 2node.comms.hbm
+# Local vol 16.16.16.32
+#
 
+#VOL=32.64.64.96
 
-CMD="mpiexec -np 24 -ppn 12  -envall \
-	     ./Benchmark_dwf_fp32 --mpi 2.2.2.3 --grid 32.32.64.48 \
-		--shm-mpi 1 --shm 2048 --device-mem 32000 --accelerator-threads 32 --comms-overlap --debug-signals"
-
-#for f in 1 2 3 4 5 6 7 8
-for f in 1
+for VOL in 32.32.32.96 32.64.64.96
 do
+for AT in 32
+do
+CMD="mpiexec -np 24 -ppn 12  -envall \
+	     ./gpu_tile.sh ./Benchmark_dwf_fp32 --mpi 2.2.2.3 --grid $VOL \
+		--shm-mpi 0 --shm 2048 --device-mem 32000 --accelerator-threads $AT --comms-overlap "
+
 echo $CMD
-$CMD | tee 2node.32.32.64.48.dwf.hbm.$f
+$CMD
+done
 done
 
-CMD="mpiexec -np 24 -ppn 12  -envall \
-	     ./gpu_tile.sh \
-	     ./Benchmark_dwf_fp32 --mpi 2.2.2.3 --grid 64.64.64.96 \
-		--shm-mpi 0 --shm 2048 --device-mem 32000 --accelerator-threads 32 --comms-overlap"
-#$CMD | tee 2node.64.64.64.96.dwf.hbm
-

systems/Aurora/benchmarks/gpu_tile.sh

@@ -4,10 +4,12 @@
 #export NUMA_MAP=(0 0 1 1 0 0 1 1 0 0 1 1);
 #export  GPU_MAP=(0.0 0.1 3.0 3.1 1.0 1.1 4.0 4.1 2.0 2.1 5.0 5.1)
 
-export NUMA_MAP=(0 0 0 0 0 0 1 1 1 1 1 1 );
+export NUMA_PMAP=(0 0 0 1 1 1 0 0 0 1 1 1 );
+export NUMA_HMAP=(2 2 2 3 3 3 3 2 2 2 2 3 3 3 );
 export  GPU_MAP=(0.0 1.0 2.0 3.0 4.0 5.0 0.1 1.1 2.1 3.1 4.1 5.1 )
 
-export NUMA=${NUMA_MAP[$PALS_LOCAL_RANKID]}
+export NUMAP=${NUMA_PMAP[$PALS_LOCAL_RANKID]}
+export NUMAH=${NUMA_HMAP[$PALS_LOCAL_RANKID]}
 export gpu_id=${GPU_MAP[$PALS_LOCAL_RANKID]}
   
 unset EnableWalkerPartition
@@ -17,18 +19,19 @@ export ONEAPI_DEVICE_FILTER=gpu,level_zero
 
 export SYCL_PI_LEVEL_ZERO_DEVICE_SCOPE_EVENTS=0
 export SYCL_PI_LEVEL_ZERO_USE_IMMEDIATE_COMMANDLISTS=1
-export SYCL_PI_LEVEL_ZERO_USE_COPY_ENGINE=0:5
-#export SYCL_PI_LEVEL_ZERO_USE_COPY_ENGINE=0:2
+export SYCL_PI_LEVEL_ZERO_USE_COPY_ENGINE=0:3
 export SYCL_PI_LEVEL_ZERO_USE_COPY_ENGINE_FOR_D2D_COPY=1
+#export SYCL_PI_LEVEL_ZERO_USE_COPY_ENGINE=0:2
 #export SYCL_PI_LEVEL_ZERO_USM_RESIDENT=1
 
+#export MPI_BUF_NUMA=$NUMAH
+
 echo "rank $PALS_RANKID ; local rank $PALS_LOCAL_RANKID ; ZE_AFFINITY_MASK=$ZE_AFFINITY_MASK ; NUMA $NUMA "
 
 if [ $PALS_RANKID = "0" ]
 then
-#    numactl -m $NUMA -N $NUMA onetrace --chrome-device-timeline  "$@"
-#    numactl -m $NUMA -N $NUMA unitrace --chrome-kernel-logging --chrome-mpi-logging --chrome-sycl-logging --demangle "$@"
-    numactl -m $NUMA -N $NUMA  "$@"
+    numactl -p $NUMAP -N $NUMAP unitrace --chrome-kernel-logging --chrome-mpi-logging --chrome-sycl-logging --demangle "$@"
+#    numactl -p $NUMAP -N $NUMAP  "$@"
 else 
-    numactl -m $NUMA -N $NUMA  "$@"
+    numactl -p $NUMAP -N $NUMAP  "$@"
 fi

systems/Aurora/config-command

@@ -1,6 +1,7 @@
 #Ahead of time compile for PVC
-export LDFLAGS="-fiopenmp -fsycl -fsycl-device-code-split=per_kernel -fsycl-targets=spir64_gen -Xs -device -Xs pvc -fsycl-device-lib=all -lze_loader -L${MKLROOT}/lib -qmkl=parallel  -fsycl  -lsycl " 
-export CXXFLAGS="-O3 -fiopenmp -fsycl-unnamed-lambda -fsycl -Wno-tautological-compare -qmkl=parallel  -fsycl -fno-exceptions "
+
+export LDFLAGS="-fiopenmp -fsycl -fsycl-device-code-split=per_kernel -fsycl-targets=spir64_gen -Xs -device -Xs pvc -fsycl-device-lib=all -lze_loader -L${MKLROOT}/lib -qmkl=parallel  -fsycl  -lsycl -lnuma -L/opt/aurora/24.180.3/spack/unified/0.8.0/install/linux-sles15-x86_64/oneapi-2024.07.30.002/numactl-2.0.14-7v6edad/lib" 
+export CXXFLAGS="-O3 -fiopenmp -fsycl-unnamed-lambda -fsycl -Wno-tautological-compare -qmkl=parallel  -fsycl -fno-exceptions -I/opt/aurora/24.180.3/spack/unified/0.8.0/install/linux-sles15-x86_64/oneapi-2024.07.30.002/numactl-2.0.14-7v6edad/include/"
 
 #JIT compile 
 #export LDFLAGS="-fiopenmp -fsycl -fsycl-device-code-split=per_kernel  -fsycl-device-lib=all -lze_loader -L${MKLROOT}/lib -qmkl=parallel  -fsycl  -lsycl " 
@@ -17,7 +18,7 @@ export CXXFLAGS="-O3 -fiopenmp -fsycl-unnamed-lambda -fsycl -Wno-tautological-co
 	--with-lime=$CLIME \
 	--enable-shm=nvlink \
 	--enable-accelerator=sycl \
-	--enable-accelerator-aware-mpi=yes\
+	--enable-accelerator-aware-mpi=no\
 	--enable-unified=no \
 	MPICXX=mpicxx \
 	CXX=icpx 

systems/Aurora/sourceme.sh

@@ -2,6 +2,7 @@
 #module load mpich/icc-all-debug-pmix-gpu/52.2
 #module load mpich-config/mode/deterministic
 #module load intel_compute_runtime/release/821.35
+module load pti-gpu
 
 source ~/spack/share/spack/setup-env.sh 
 spack load c-lime

systems/Linux-cuda/config-command

@@ -4,6 +4,8 @@
     --enable-gen-simd-width=64 \
     --enable-shm=nvlink \
     --with-lime=$CLIME \
+    --with-hdf5=$HDF5 \
+    --with-fftw=$FFTW \
     --with-gmp=$GMP \
     --with-mpfr=$MPFR \
     --enable-accelerator=cuda \

systems/Linux-cuda/sourceme.sh

@@ -3,10 +3,14 @@ spack load cuda@12.0.0
 spack load c-lime
 spack load gmp
 spack load mpfr
+spack load hdf5
+spack load fftw
 spack load openmpi
+export FFTW=`spack find --paths fftw | grep fftw | cut -c 14-`
+export HDF5=`spack find --paths hdf5 | grep hdf5 | cut -c 14-`
 export CUDA=`spack find --paths cuda@11.8.0 | grep cuda | cut -c 14-`
 export CLIME=`spack find --paths c-lime | grep c-lime| cut -c 15-`
 export GMP=`spack find --paths gmp | grep gmp | cut -c 12-`
 export MPFR=`spack find --paths mpfr | grep mpfr | cut -c 13-`
 export NVIDIALIB=$CUDA/targets/x86_64-linux/lib/
-export LD_LIBRARY_PATH=$NVIDIALIB:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$NVIDIALIB:$LD_LIBRARY_PATH:$HDF5/lib:$FFTW/lib:$CLIME/lib/:$MPFR/lib

tests/Test_dwf_dslash_repro.cc

@@ -0,0 +1,239 @@
+    /*************************************************************************************
+
+    Grid physics library, www.github.com/paboyle/Grid 
+
+    Source file: ./tests/Test_dwf_cg_prec.cc
+
+    Copyright (C) 2015
+
+Author: Peter Boyle <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>
+
+using namespace std;
+using namespace Grid;
+
+#ifndef HOST_NAME_MAX
+#define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
+#endif
+
+typedef LatticeFermionD FermionField;
+
+int VerifyOnDevice(const FermionField &res, FermionField &ref)
+{
+  deviceVector<int> Fails(1);
+  int * Fail = &Fails[0];
+  int FailHost=0;
+  
+  typedef typename FermionField::vector_object vobj;
+  typedef typename vobj::scalar_type scalar_type;
+  typedef typename vobj::vector_type vector_type;
+  
+  const uint64_t NN = res.Grid()->oSites();
+
+  acceleratorPut(*Fail,FailHost);
+
+  accelerator_barrier();
+  // Inject an error
+
+  int injection=0;
+  if(getenv("GRID_ERROR_INJECT")) injection=1;
+  autoView(res_v,res,AcceleratorWrite);
+  autoView(ref_v,ref,AcceleratorRead);
+  if ( res.Grid()->ThisRank()== 0 )
+  {
+    if (((random()&0xF)==0)&&injection) {
+      uint64_t sF = random()%(NN);
+      int lane=0;
+      printf("Error injection site %ld on rank %d\n",sF,res.Grid()->ThisRank());
+      auto vv = acceleratorGet(res_v[sF]);
+      double *dd = (double *)&vv;
+      *dd=M_PI;
+      acceleratorPut(res_v[sF],vv);
+    }
+  }
+
+  accelerator_for( sF, NN, vobj::Nsimd(), {
+#ifdef GRID_SIMT
+      {
+        int blane = acceleratorSIMTlane(vobj::Nsimd());
+#else
+      for(int blane;blane<vobj::Nsimd();blane++){
+#endif
+	vector_type *vtrr = (vector_type *)&res_v[sF];
+	vector_type *vtrf = (vector_type *)&ref_v[sF];
+	int words = sizeof(vobj)/sizeof(vector_type);
+	
+	for(int w=0;w<words;w++){
+	  scalar_type rrtmp = getlane(vtrr[w], blane);
+	  scalar_type rftmp = getlane(vtrf[w], blane);
+	  if ( rrtmp != rftmp) {
+	      *Fail=1;
+	  }
+	}
+      }
+  });
+
+  FailHost = acceleratorGet(*Fail);
+
+  return FailHost;
+}
+void PrintFails(const FermionField &res, FermionField &ref,uint64_t *ids)
+{
+  typedef typename FermionField::vector_object vobj;
+
+  const int Nsimd=vobj::Nsimd();
+  const uint64_t NN = res.Grid()->oSites();
+
+  ///////////////////////////////
+  // Pull back to host
+  ///////////////////////////////
+  autoView(res_v,res,CpuRead);
+  autoView(ref_v,ref,CpuRead);
+  
+  std::vector<uint64_t> ids_host(NN*Nsimd);
+  
+  acceleratorCopyFromDevice(ids,&ids_host[0],NN*Nsimd*sizeof(uint64_t));
+
+  //////////////////////////////////////////////////////////////
+  // Redo check on host and print IDs
+  //////////////////////////////////////////////////////////////
+  
+  for(int ss=0;ss< NN; ss++){				
+      int sF = ss;
+      for(int lane=0;lane<Nsimd;lane++){
+	
+	auto rr = extractLane(lane,res_v[sF]);
+	auto rf = extractLane(lane,ref_v[sF]);
+	uint64_t id = ids_host[lane+Nsimd*sF];
+	//	std::cout << GridHostname()<<" id["<<sF<<"] lane "<<lane<<" id "<<id<<std::endl;
+	for(int s=0;s<4;s++){
+	  for(int c=0;c<3;c++){
+	    if ( rr()(s)(c)!=rf()(s)(c) ) {
+	      int subslice=(id>>0 )&0xFF;
+	      int slice   =(id>>8 )&0xFF;
+	      int eu      =(id>>16)&0xFF;
+	      std::cout << GridHostname()<<" miscompare site "<<sF<<" "<<rr()(s)(c)<<" "<<rf()(s)(c)<<" EU "<<eu<<" slice "<<slice<<" subslice "<<subslice<<std::endl;
+	    }
+	  }
+	}
+      }
+  };
+  return;
+}
+
+
+
+int main (int argc, char ** argv)
+{
+  char hostname[HOST_NAME_MAX+1];
+  gethostname(hostname, HOST_NAME_MAX+1);
+  std::string host(hostname);
+  
+  Grid_init(&argc,&argv);
+
+  const int Ls=12;
+
+  GridCartesian         * UGrid   = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplexD::Nsimd()),GridDefaultMpi());
+  GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
+  GridCartesian         * FGrid   = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
+  GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
+
+  std::vector<int> seeds4({1,2,3,4});
+  std::vector<int> seeds5({5,6,7,8});
+  GridParallelRNG          RNG5(FGrid);  RNG5.SeedFixedIntegers(seeds5);
+  GridParallelRNG          RNG4(UGrid);  RNG4.SeedFixedIntegers(seeds4);
+
+  LatticeGaugeField Umu(UGrid);
+  LatticeFermionD    src(FGrid); random(RNG5,src);
+  LatticeFermionD   junk(FGrid); random(RNG5,junk);
+
+  LatticeFermionD result(FGrid); result=Zero();
+  LatticeFermionD ref(FGrid); ref=Zero();
+  
+  SU<Nc>::HotConfiguration(RNG4,Umu);
+
+  RealD mass=0.1;
+  RealD M5=1.8;
+
+  DomainWallFermionD Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
+
+  int nsecs=600;
+  if( GridCmdOptionExists(argv,argv+argc,"--seconds") ){
+    std::string arg = GridCmdOptionPayload(argv,argv+argc,"--seconds");
+    GridCmdOptionInt(arg,nsecs);
+  }
+  
+  std::cout << GridLogMessage << "::::::::::::: Job startup Barrier " << std::endl;
+  UGrid->Barrier();
+  std::cout << GridLogMessage << "::::::::::::: Job startup Barrier complete" << std::endl;
+
+  std::cout << GridLogMessage << "::::::::::::: Starting DWF repro for "<<nsecs <<" seconds" << std::endl;
+
+  time_t now;
+  time_t start = time(NULL);
+  UGrid->Broadcast(0,(void *)&start,sizeof(start));
+
+  FlightRecorder::ContinueOnFail = 0;
+  FlightRecorder::PrintEntireLog = 0;
+  FlightRecorder::ChecksumComms  = 0;
+  FlightRecorder::ChecksumCommsSend=0;
+
+  if(char *s=getenv("GRID_PRINT_ENTIRE_LOG"))  FlightRecorder::PrintEntireLog     = atoi(s);
+  if(char *s=getenv("GRID_CHECKSUM_RECV_BUF")) FlightRecorder::ChecksumComms      = atoi(s);
+  if(char *s=getenv("GRID_CHECKSUM_SEND_BUF")) FlightRecorder::ChecksumCommsSend  = atoi(s);
+
+  const uint64_t NN = FGrid->oSites()*vComplexD::Nsimd();
+  
+  deviceVector<uint64_t> ids_device(NN);
+  uint64_t *ids = &ids_device[0];
+  
+
+  Ddwf.DhopComms(src,ref);
+  Ddwf.DhopCalc(src,ref,ids);
+
+  Ddwf.DhopComms(src,result);
+  
+  int iter=0;
+  do {
+    
+    result=junk;
+
+    Ddwf.DhopCalc(src,result,ids);
+
+    if ( VerifyOnDevice(result, ref) ) {
+      printf("Node %s Iter %d detected fails\n",GridHostname(),iter);
+      PrintFails(result,ref,ids);
+      //      std::cout << " Dslash "<<iter<<" is WRONG! "<<std::endl;
+    }
+    //else {
+    //      printf("Node %s Iter %d detected NO fails\n",GridHostname(),iter);
+    //      PrintFails(result,ref,ids);
+    //      std::cout << " Dslash "<<iter<<" is OK! "<<std::endl;
+    //}
+
+
+    iter ++;
+    now = time(NULL); UGrid->Broadcast(0,(void *)&now,sizeof(now));
+  } while (now < (start + nsecs) );
+
+  
+  Grid_finalize();
+}

tests/Test_meson_field.cc

@@ -31,7 +31,7 @@ See the full license in the file "LICENSE" in the top level distribution directo
 using namespace Grid;
 
 const int TSRC = 0;  //timeslice where rho is nonzero
-const int VDIM = 5; //length of each vector
+const int VDIM = 8; //length of each vector
 
 typedef typename DomainWallFermionD::ComplexField ComplexField;
 typedef typename DomainWallFermionD::FermionField FermionField;
@@ -55,15 +55,26 @@ int main(int argc, char *argv[])
   pRNG.SeedFixedIntegers(seeds);
 
   // MesonField lhs and rhs vectors
+  const int Nem=1;
   std::vector<FermionField> phi(VDIM,&grid);
+  std::vector<ComplexField> B0(Nem,&grid);
+  std::vector<ComplexField> B1(Nem,&grid);
   std::cout << GridLogMessage << "Initialising random meson fields" << std::endl;
   for (unsigned int i = 0; i < VDIM; ++i){
     random(pRNG,phi[i]);
   }
+  for (unsigned int i = 0; i < Nem; ++i){
+    random(pRNG,B0[i]);
+    random(pRNG,B1[i]);
+  }
   std::cout << GridLogMessage << "Meson fields initialised, rho non-zero only for t = " << TSRC << std::endl;
 
   // Gamma matrices used in the contraction
   std::vector<Gamma::Algebra> Gmu = {
+    Gamma::Algebra::GammaX,
+    Gamma::Algebra::GammaY,
+    Gamma::Algebra::GammaZ,
+    Gamma::Algebra::GammaT,
     Gamma::Algebra::GammaX,
     Gamma::Algebra::GammaY,
     Gamma::Algebra::GammaZ,
@@ -74,11 +85,15 @@ int main(int argc, char *argv[])
   std::vector<std::vector<double>> momenta = {
 	  {0.,0.,0.},
 	  {1.,0.,0.},
+	  {-1.,0.,0.},
+	  {0,1.,0.},
+	  {0,-1.,0.},
+	  {0,0,1.},
+	  {0,0,-1.},
 	  {1.,1.,0.},
 	  {1.,1.,1.},
 	  {2.,0.,0.}
   };
-  // 5 momenta x VDIMxVDIM = 125 calls (x 16 spins) 1.4s => 1400/125 ~10ms per call
   std::cout << GridLogMessage << "Meson fields will be created for " << Gmu.size() << " Gamma matrices and " << momenta.size() << " momenta." << std::endl;
 
   std::cout << GridLogMessage << "Computing complex phases" << std::endl;
@@ -98,46 +113,28 @@ int main(int argc, char *argv[])
   std::cout << GridLogMessage << "Computing complex phases done." << std::endl;
 
   Eigen::Tensor<ComplexD,5, Eigen::RowMajor> Mpp(momenta.size(),Gmu.size(),Nt,VDIM,VDIM);
-  Eigen::Tensor<ComplexD,5, Eigen::RowMajor> Mpp_gpu(momenta.size(),Gmu.size(),Nt,VDIM,VDIM);
+  Eigen::Tensor<ComplexD,5, Eigen::RowMajor> App(B0.size(),1,Nt,VDIM,VDIM);
 
   // timer
   double start,stop;
 
+  /////////////////////////////////////////////////////////////////////////
   //execute meson field routine
-  std::cout << GridLogMessage << "Meson Field Warmup Begin" << std::endl;
+  /////////////////////////////////////////////////////////////////////////
   A2Autils<WilsonImplR>::MesonField(Mpp,&phi[0],&phi[0],Gmu,phases,Tp);
-  std::cout << GridLogMessage << "Meson Field Timing Begin" << std::endl;
   start = usecond();
   A2Autils<WilsonImplR>::MesonField(Mpp,&phi[0],&phi[0],Gmu,phases,Tp);
   stop = usecond();
   std::cout << GridLogMessage << "M(phi,phi) created, execution time " << stop-start << " us" << std::endl;
 
-  std::cout << GridLogMessage << "Meson Field GPU Warmup Begin" << std::endl;
-  A2Autils<WilsonImplR>::MesonFieldGPU(Mpp_gpu,&phi[0],&phi[0],Gmu,phases,Tp);
-  std::cout << GridLogMessage << "Meson Field GPU Timing Begin" << std::endl;
+  /////////////////////////////////////////////////////////////////////////
+  //execute aslash field routine
+  /////////////////////////////////////////////////////////////////////////
+  A2Autils<WilsonImplR>::AslashField(App,&phi[0],&phi[0],B0,B1,Tp);
   start = usecond();
-  A2Autils<WilsonImplR>::MesonFieldGPU(Mpp_gpu,&phi[0],&phi[0],Gmu,phases,Tp);
+  A2Autils<WilsonImplR>::AslashField(App,&phi[0],&phi[0],B0,B1,Tp);
   stop = usecond();
-  std::cout << GridLogMessage << "M_gpu(phi,phi) created, execution time " << stop-start << " us" << std::endl;
-
-  for(int mom=0;mom<momenta.size();mom++){
-    for(int mu=0;mu<Gmu.size();mu++){
-      for(int t=0;t<Nt;t++){
-	for(int v=0;v<VDIM;v++){
-	  for(int w=0;w<VDIM;w++){
-	    std::cout << GridLogMessage
-		      << " " << mom
-		      << " " << mu
-		      << " " << t
-		      << " " << v
-		      << " " << w
-		      << " " << Mpp_gpu(mom,mu,t,v,w)
-		      << " " << Mpp(mom,mu,t,v,w) << std::endl;
-	  }
-	}
-      }
-    }
-  }
+  std::cout << GridLogMessage << "Alash(phi,phi) created, execution time " << stop-start << " us" << std::endl;
   
   std::string FileName = "Meson_Fields";
 #ifdef HAVE_HDF5
@@ -151,8 +148,8 @@ int main(int argc, char *argv[])
 #endif
   {
     Default_Writer w(FileName);
-    write(w,"phi_phi",Mpp);
-    write(w,"phi_phi_gpu",Mpp_gpu);
+    write(w,"MesonField",Mpp);
+    write(w,"AslashField",App);
   }
   // epilogue
   std::cout << GridLogMessage << "Grid is finalizing now" << std::endl;

tests/core/Test_fft.cc

@@ -39,7 +39,7 @@ int main (int argc, char ** argv)
   std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
 
   Coordinate latt_size   = GridDefaultLatt();
-  Coordinate simd_layout( { vComplexD::Nsimd(),1,1,1});
+  Coordinate simd_layout = GridDefaultSimd(Nd,vComplexD::Nsimd());
   Coordinate mpi_layout  = GridDefaultMpi();
 
   int vol = 1;
@@ -279,6 +279,7 @@ int main (int argc, char ** argv)
     
     result5 = result5 - Kinetic;
     std::cout<<"diff "<< norm2(result5)<<std::endl;
+    assert(norm2(result5)<1.0e-4);
     
   }
 
@@ -357,6 +358,7 @@ int main (int argc, char ** argv)
     
     diff = ref - result4;
     std::cout << "result - ref     "<<norm2(diff)<<std::endl;
+    assert(norm2(diff)<1.0e-4);
 
   }
 
@@ -440,6 +442,7 @@ int main (int argc, char ** argv)
     
     diff = ref - result4;
     std::cout << "result - ref     "<<norm2(diff)<<std::endl;
+    assert(norm2(diff)<1.0e-4);
 
   }
 

tests/core/Test_fft_pf.cc

@@ -38,7 +38,7 @@ int main (int argc, char ** argv)
   std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
 
   Coordinate latt_size   = GridDefaultLatt();
-  Coordinate simd_layout( { vComplexD::Nsimd(),1,1,1});
+  Coordinate simd_layout = GridDefaultSimd(Nd,vComplexD::Nsimd());
   Coordinate mpi_layout  = GridDefaultMpi();
 
   int vol = 1;
@@ -74,7 +74,7 @@ int main (int argc, char ** argv)
   
   {
     std::cout<<"****************************************"<<std::endl;
-    std::cout << "Testing PartialFraction Hw kernel Mom space 4d propagator \n";
+    std::cout << "Testing OverlapWilsonPartialFractionTanhFermionD Hw kernel Mom space 4d propagator \n";
     std::cout<<"****************************************"<<std::endl;
 
     //    LatticeFermionD    src(&GRID); gaussian(pRNG,src);
@@ -88,7 +88,7 @@ int main (int argc, char ** argv)
 
     RealD mass=0.1;
     RealD M5  =0.8;
-    OverlapWilsonPartialFractionZolotarevFermionD Dov(Umu,*FGrid,*FrbGrid,GRID,RBGRID,mass,M5,0.001,8.0);
+    OverlapWilsonPartialFractionTanhFermionD Dov(Umu,*FGrid,*FrbGrid,GRID,RBGRID,mass,M5,1.0);
 
     // Momentum space prop
     std::cout << " Solving by FFT and Feynman rules" <<std::endl;
@@ -119,9 +119,10 @@ int main (int argc, char ** argv)
     std::cout << " Solving by Conjugate Gradient (CGNE)" <<std::endl;
     Dov.Mdag(src5,tmp5);
     src5=tmp5;
-    MdagMLinearOperator<OverlapWilsonPartialFractionZolotarevFermionD,LatticeFermionD> HermOp(Dov);
+    MdagMLinearOperator<OverlapWilsonPartialFractionTanhFermionD,LatticeFermionD> HermOp(Dov);
     ConjugateGradient<LatticeFermionD> CG(1.0e-8,10000);
     CG(HermOp,src5,result5);
+    std::cout << " Solved by Conjugate Gradient (CGNE)" <<std::endl;
     ////////////////////////////////////////////////////////////////////////
     // Domain wall physical field propagator
     ////////////////////////////////////////////////////////////////////////
@@ -153,7 +154,7 @@ int main (int argc, char ** argv)
   ////////////////////////////////////////////////////
   {
     std::cout<<"****************************************"<<std::endl;
-    std::cout << "Testing Dov(Hw) Mom space 4d propagator \n";
+    std::cout << "Testing OverlapWilsonCayleyTanhFermionD space 4d propagator \n";
     std::cout<<"****************************************"<<std::endl;
 
     LatticeFermionD    tmp(&GRID);
@@ -228,7 +229,7 @@ int main (int argc, char ** argv)
   
   {
     std::cout<<"****************************************"<<std::endl;
-    std::cout << "Testing PartialFraction Hw kernel Mom space 4d propagator with q\n";
+    std::cout<<"Testing OverlapWilsonPartialFractionTanhFermionD Hw kernel Mom space 4d propagator with q\n";
     std::cout<<"****************************************"<<std::endl;
 
     //    LatticeFermionD    src(&GRID); gaussian(pRNG,src);
@@ -242,7 +243,9 @@ int main (int argc, char ** argv)
 
     RealD mass=0.1;
     RealD M5  =0.8;
-    OverlapWilsonPartialFractionZolotarevFermionD Dov(Umu,*FGrid,*FrbGrid,GRID,RBGRID,mass,M5,0.001,8.0);
+    OverlapWilsonPartialFractionTanhFermionD Dov(Umu,*FGrid,*FrbGrid,GRID,RBGRID,mass,M5,1.0);
+    std::vector<RealD> qmu({1.0,0.0,0.0,0.0});
+    Dov.set_qmu(qmu);
 
     // Momentum space prop
     std::cout << " Solving by FFT and Feynman rules" <<std::endl;
@@ -273,7 +276,7 @@ int main (int argc, char ** argv)
     std::cout << " Solving by Conjugate Gradient (CGNE)" <<std::endl;
     Dov.Mdag(src5,tmp5);
     src5=tmp5;
-    MdagMLinearOperator<OverlapWilsonPartialFractionZolotarevFermionD,LatticeFermionD> HermOp(Dov);
+    MdagMLinearOperator<OverlapWilsonPartialFractionTanhFermionD,LatticeFermionD> HermOp(Dov);
     ConjugateGradient<LatticeFermionD> CG(1.0e-8,10000);
     CG(HermOp,src5,result5);
     ////////////////////////////////////////////////////////////////////////

tests/core/Test_fftf.cc

@@ -39,7 +39,8 @@ int main (int argc, char ** argv)
   std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
 
   Coordinate latt_size   = GridDefaultLatt();
-  Coordinate simd_layout( { vComplexF::Nsimd(),1,1,1});
+  Coordinate simd_layout = GridDefaultSimd(Nd,vComplexF::Nsimd());
+  //  Coordinate simd_layout( { vComplexF::Nsimd(),1,1,1});
   Coordinate mpi_layout  = GridDefaultMpi();
 
   int vol = 1;

tests/qdpxx/Test_qdpxx_munprec.cc

@@ -1,7 +1,6 @@
     /*************************************************************************************
 
     Grid physics library, www.github.com/paboyle/Grid 
-
     Source file: ./tests/qdpxx/Test_qdpxx_munprec.cc
 
     Copyright (C) 2015
@@ -26,13 +25,17 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include <chroma.h>
+#include <actions/ferm/invert/syssolver_linop_cg_array.h>
+#include <actions/ferm/invert/syssolver_linop_aggregate.h>
+
 #include <Grid/Grid.h>
 
 int    Ls=8;
 double M5=1.6;
 double mq=0.01;
-double zolo_lo = 0.1;
-double zolo_hi = 2.0;
+double zolo_lo = 0.01;
+double zolo_hi = 7.0;
 double mobius_scale=2.0;
 
 enum ChromaAction {
@@ -55,11 +58,6 @@ enum ChromaAction {
 void calc_grid      (ChromaAction action,Grid::LatticeGaugeField & lat, Grid::LatticeFermion &src, Grid::LatticeFermion &res,int dag);
 void calc_chroma    (ChromaAction action,Grid::LatticeGaugeField & lat, Grid::LatticeFermion &src, Grid::LatticeFermion &res,int dag);
 
-#include <chroma.h>
-#include <actions/ferm/invert/syssolver_linop_cg_array.h>
-#include <actions/ferm/invert/syssolver_linop_aggregate.h>
-
-
 
 namespace Chroma { 
 
@@ -81,7 +79,7 @@ public:
 
     std::vector<int> x(4);
     QDP::multi1d<int> cx(4);
-    std::vector<int> gd= gr.Grid()->GlobalDimensions();
+    Grid::Coordinate gd = gr.Grid()->GlobalDimensions();
 
     for (x[0]=0;x[0]<gd[0];x[0]++){
     for (x[1]=0;x[1]<gd[1];x[1]++){
@@ -124,7 +122,7 @@ public:
 
     std::vector<int> x(5);
     QDP::multi1d<int> cx(4);
-    std::vector<int> gd= gr.Grid()->GlobalDimensions();
+    Grid::Coordinate gd= gr.Grid()->GlobalDimensions();
 
     for (x[0]=0;x[0]<gd[0];x[0]++){
     for (x[1]=0;x[1]<gd[1];x[1]++){
@@ -166,7 +164,7 @@ public:
 
     std::vector<int> x(5);
     QDP::multi1d<int> cx(4);
-    std::vector<int> gd= gr.Grid()->GlobalDimensions();
+    Grid::Coordinate gd= gr.Grid()->GlobalDimensions();
 
     for (x[0]=0;x[0]<gd[0];x[0]++){
     for (x[1]=0;x[1]<gd[1];x[1]++){
@@ -304,7 +302,30 @@ public:
      //     param.approximation_type=COEFF_TYPE_TANH_UNSCALED;
      //     param.approximation_type=COEFF_TYPE_TANH;
      param.tuning_strategy_xml=
-"<TuningStrategy><Name>OVEXT_CONSTANT_STRATEGY</Name></TuningStrategy>\n";
+"<TuningStrategy><Name>OVEXT_CONSTANT_STRATEGY</Name><TuningConstant>1.0</TuningConstant></TuningStrategy>\n";
+     UnprecOvExtFermActArray S_f(cfs,param);
+     Handle< FermState<T4,U,U> > fs( S_f.createState(u) );
+     Handle< LinearOperatorArray<T4> > M(S_f.linOp(fs));
+     return M;
+   }
+   if ( parms == HwPartFracTanh ) {
+     if ( Ls%2 == 0 ) { 
+       printf("Ls is not odd\n");
+       exit(-1);
+     }
+     UnprecOvExtFermActArrayParams param;
+     param.OverMass=M5; 
+     param.Mass=_mq;
+     param.RatPolyDeg = Ls;
+     param.ApproxMin =eps_lo;
+     param.ApproxMax =eps_hi;
+     param.b5 =1.0;
+     param.c5 =1.0;
+     //     param.approximation_type=COEFF_TYPE_ZOLOTAREV;
+     param.approximation_type=COEFF_TYPE_TANH_UNSCALED;
+     //param.approximation_type=COEFF_TYPE_TANH;
+     param.tuning_strategy_xml=
+       "<TuningStrategy><Name>OVEXT_CONSTANT_STRATEGY</Name><TuningConstant>1.0</TuningConstant></TuningStrategy>\n";
      UnprecOvExtFermActArray S_f(cfs,param);
      Handle< FermState<T4,U,U> > fs( S_f.createState(u) );
      Handle< LinearOperatorArray<T4> > M(S_f.linOp(fs));
@@ -316,7 +337,35 @@ public:
      param.ApproxMin=eps_lo;
      param.ApproxMax=eps_hi;
      param.approximation_type=COEFF_TYPE_ZOLOTAREV;
-     param.RatPolyDeg=Ls;
+     param.RatPolyDeg=Ls-1;
+     // The following is why I think Chroma made some directional errors:
+     param.AuxFermAct= std::string(
+"<AuxFermAct>\n"
+"  <FermAct>UNPRECONDITIONED_WILSON</FermAct>\n"
+"  <Mass>-1.8</Mass>\n"
+"  <b5>1</b5>\n"
+"  <c5>0</c5>\n"
+"  <MaxCG>1000</MaxCG>\n"
+"  <RsdCG>1.0e-9</RsdCG>\n"
+"  <FermionBC>\n"
+"      <FermBC>SIMPLE_FERMBC</FermBC>\n"
+"      <boundary>1 1 1 1</boundary>\n"
+"   </FermionBC> \n"
+"</AuxFermAct>"
+);
+     param.AuxFermActGrp= std::string("");
+     UnprecOvlapContFrac5DFermActArray S_f(fbc,param);
+     Handle< FermState<T4,U,U> > fs( S_f.createState(u) );
+     Handle< LinearOperatorArray<T4> > M(S_f.linOp(fs));
+     return  M;
+   }
+   if ( parms == HwContFracTanh ) {
+     UnprecOvlapContFrac5DFermActParams param;
+     param.Mass=_mq; // How is M5 set? Wilson mass In AuxFermAct
+     param.ApproxMin=eps_lo;
+     param.ApproxMax=eps_hi;
+     param.approximation_type=COEFF_TYPE_TANH_UNSCALED;
+     param.RatPolyDeg=Ls-1;
      // The following is why I think Chroma made some directional errors:
      param.AuxFermAct= std::string(
 "<AuxFermAct>\n"
@@ -378,7 +427,14 @@ int main (int argc,char **argv )
    * Setup QDP
    *********************************************************/
   Chroma::initialize(&argc,&argv);
-  Chroma::WilsonTypeFermActs4DEnv::registerAll(); 
+  //  Chroma::WilsonTypeFermActs4DEnv::registerAll(); 
+  Chroma::WilsonTypeFermActsEnv::registerAll(); 
+  //bool linkageHack(void)
+  //{
+  //  bool foo = true;
+  // Inline Measurements
+  //  InlineAggregateEnv::registerAll();
+  //  GaugeInitEnv::registerAll();
 
   /********************************************************
    * Setup Grid
@@ -388,26 +444,34 @@ int main (int argc,char **argv )
                                                                        Grid::GridDefaultSimd(Grid::Nd,Grid::vComplex::Nsimd()),
                                                                        Grid::GridDefaultMpi());
   
-  std::vector<int> gd = UGrid->GlobalDimensions();
+  Grid::Coordinate gd = UGrid->GlobalDimensions();
   QDP::multi1d<int> nrow(QDP::Nd);
   for(int mu=0;mu<4;mu++) nrow[mu] = gd[mu];
 
   QDP::Layout::setLattSize(nrow);
   QDP::Layout::create();
 
-  Grid::GridCartesian         * FGrid   = Grid::SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
-  Grid::LatticeGaugeField lat(UGrid);
-  Grid::LatticeFermion    src(FGrid);
-  Grid::LatticeFermion    res_chroma(FGrid);
-  Grid::LatticeFermion    res_grid  (FGrid);
-  
   std::vector<ChromaAction> ActionList({
 		 HtCayleyTanh, // Plain old DWF.
 		 HmCayleyTanh,
 		 HwCayleyTanh,
 		 HtCayleyZolo, // Plain old DWF.
 		 HmCayleyZolo,
-		 HwCayleyZolo
+		 HwCayleyZolo,
+		 HwPartFracZolo,
+		 HwContFracZolo,
+		 HwContFracTanh
+  });
+  std::vector<int> LsList({
+      8,//HtCayleyTanh, // Plain old DWF.
+      8,//HmCayleyTanh,
+      8,//HwCayleyTanh,
+      8,//HtCayleyZolo, // Plain old DWF.
+      8,//HmCayleyZolo,
+      8,//HwCayleyZolo,
+      9,//HwPartFracZolo
+      9, //HwContFracZolo
+      9 //HwContFracTanh
   });
   std::vector<std::string> ActionName({
         "HtCayleyTanh",
@@ -415,10 +479,19 @@ int main (int argc,char **argv )
 	"HwCayleyTanh",
 	"HtCayleyZolo",
 	"HmCayleyZolo",
-        "HwCayleyZolo"
+        "HwCayleyZolo",
+	"HwPartFracZolo",
+	"HwContFracZolo",
+	"HwContFracTanh"
   });
 
   for(int i=0;i<ActionList.size();i++) {
+    Ls = LsList[i];
+    Grid::GridCartesian      * FGrid   = Grid::SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
+    Grid::LatticeGaugeField lat(UGrid);
+    Grid::LatticeFermion    src(FGrid);
+    Grid::LatticeFermion    res_chroma(FGrid);
+    Grid::LatticeFermion    res_grid  (FGrid);
     std::cout << "*****************************"<<std::endl;
     std::cout << "Action "<<ActionName[i]<<std::endl;
     std::cout << "*****************************"<<std::endl;
@@ -439,6 +512,7 @@ int main (int argc,char **argv )
       
       std::cout << "Norm of difference "<<Grid::norm2(res_chroma)<<std::endl;
     }
+    delete FGrid;
   }
 
   std::cout << "Finished test "<<std::endl;
@@ -502,7 +576,7 @@ void calc_grid(ChromaAction action,Grid::LatticeGaugeField & Umu, Grid::LatticeF
   Grid::gaussian(RNG5,src);
   Grid::gaussian(RNG5,res);
 
-  Grid::SU<Nc>::HotConfiguration(RNG4,Umu);
+  Grid::SU<Grid::Nc>::HotConfiguration(RNG4,Umu);
 
   /*
   Grid::LatticeColourMatrix U(UGrid);
@@ -519,7 +593,7 @@ void calc_grid(ChromaAction action,Grid::LatticeGaugeField & Umu, Grid::LatticeF
 
   if ( action == HtCayleyTanh ) { 
 
-    Grid::DomainWallFermionR Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5);
+    Grid::DomainWallFermionD Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5);
 
     std::cout << Grid::GridLogMessage <<" Calling domain wall multiply "<<std::endl;
 
@@ -535,7 +609,7 @@ void calc_grid(ChromaAction action,Grid::LatticeGaugeField & Umu, Grid::LatticeF
 
     Grid::Real _b = 0.5*(mobius_scale +1.0);
     Grid::Real _c = 0.5*(mobius_scale -1.0);
-    Grid::MobiusZolotarevFermionR D(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,_b,_c,zolo_lo,zolo_hi);
+    Grid::MobiusZolotarevFermionD D(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,_b,_c,zolo_lo,zolo_hi);
 
     std::cout << Grid::GridLogMessage <<" Calling mobius zolo multiply "<<std::endl;
 
@@ -549,7 +623,7 @@ void calc_grid(ChromaAction action,Grid::LatticeGaugeField & Umu, Grid::LatticeF
 
   if ( action == HtCayleyZolo ) {
 
-    Grid::ShamirZolotarevFermionR D(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,zolo_lo,zolo_hi);
+    Grid::ShamirZolotarevFermionD D(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,zolo_lo,zolo_hi);
 
     std::cout << Grid::GridLogMessage <<" Calling shamir zolo multiply "<<std::endl;
 
@@ -561,6 +635,60 @@ void calc_grid(ChromaAction action,Grid::LatticeGaugeField & Umu, Grid::LatticeF
     return;
   }
 
+  if ( action == HwPartFracTanh ) {
+
+    Grid::OverlapWilsonPartialFractionTanhFermionD Dov(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,1.0);
+
+    std::cout << Grid::GridLogMessage <<" Calling part frac tanh multiply "<<std::endl;
+
+    if ( dag ) 
+      Dov.Mdag(src,res);  
+    else 
+      Dov.M(src,res);  
+
+    return;
+  }
+
+  if ( action == HwContFracTanh ) {
+
+    Grid::OverlapWilsonContFracTanhFermionD Dov(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,1.0);
+
+    std::cout << Grid::GridLogMessage <<" Calling cont frac tanh multiply "<<std::endl;
+
+    if ( dag ) 
+      Dov.Mdag(src,res);  
+    else 
+      Dov.M(src,res);  
+
+    return;
+  }
+  if ( action == HwContFracZolo ) {
+
+    Grid::OverlapWilsonContFracZolotarevFermionD Dov(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,zolo_lo,zolo_hi);
+
+    std::cout << Grid::GridLogMessage <<" Calling cont frac zolo multiply "<<std::endl;
+
+    if ( dag ) 
+      Dov.Mdag(src,res);  
+    else 
+      Dov.M(src,res);  
+
+    return;
+  }
+
+  if ( action == HwPartFracZolo ) {
+
+    Grid::OverlapWilsonPartialFractionZolotarevFermionD Dov(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,zolo_lo,zolo_hi);
+    std::cout << Grid::GridLogMessage <<" Calling part frac zolotarev multiply "<<std::endl;
+
+    if ( dag ) 
+      Dov.Mdag(src,res);  
+    else 
+      Dov.M(src,res);  
+
+    return;
+  }
+  
   /*
   if ( action == HmCayleyTanh ) {
     Grid::Real _b = 0.5*(mobius_scale +1.0);
@@ -581,7 +709,7 @@ void calc_grid(ChromaAction action,Grid::LatticeGaugeField & Umu, Grid::LatticeF
 
   if ( action == HmCayleyTanh ) {
 
-    Grid::ScaledShamirFermionR D(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,mobius_scale);
+    Grid::ScaledShamirFermionD D(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,mobius_scale);
 
     std::cout << Grid::GridLogMessage <<" Calling scaled shamir multiply "<<std::endl;
 
@@ -595,7 +723,7 @@ void calc_grid(ChromaAction action,Grid::LatticeGaugeField & Umu, Grid::LatticeF
 
   if ( action == HwCayleyTanh ) {
 
-    Grid::OverlapWilsonCayleyTanhFermionR D(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,1.0);
+    Grid::OverlapWilsonCayleyTanhFermionD D(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,1.0);
 
     if ( dag ) 
       D.Mdag(src,res);  
@@ -607,7 +735,7 @@ void calc_grid(ChromaAction action,Grid::LatticeGaugeField & Umu, Grid::LatticeF
 
   if ( action == HwCayleyZolo ) {
 
-    Grid::OverlapWilsonCayleyZolotarevFermionR D(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,zolo_lo,zolo_hi);
+    Grid::OverlapWilsonCayleyZolotarevFermionD D(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,_mass,_M5,zolo_lo,zolo_hi);
 
     if ( dag ) 
       D.Mdag(src,res);  

tests/solver/Test_dwf_cg_prec.cc

@@ -1,4 +1,4 @@
-/*************************************************************************************
+*************************************************************************************
 
 Grid physics library, www.github.com/paboyle/Grid
 
@@ -67,7 +67,13 @@ int main(int argc, char** argv) {
   result = Zero();
   LatticeGaugeField Umu(UGrid);
 
+#if 0
+  FieldMetaData header;
+  std::string file("ckpoint_lat.4000");
+  NerscIO::readConfiguration(Umu,header,file);
+#else  
   SU<Nc>::HotConfiguration(RNG4, Umu);
+#endif
 
   std::cout << GridLogMessage << "Lattice dimensions: " << GridDefaultLatt()
             << "   Ls: " << Ls << std::endl;

tests/solver/Test_dwf_cg_unprec.cc

@@ -54,14 +54,29 @@ int main (int argc, char ** argv)
   GridCartesian         * FGrid   = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
   GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
 
+  std::vector<ComplexD> qmu;
+  qmu.push_back(ComplexD(0.1,0.0));
+  qmu.push_back(ComplexD(0.0,0.0));
+  qmu.push_back(ComplexD(0.0,0.0));
+  qmu.push_back(ComplexD(0.0,0.01));
+  
+
   std::vector<int> seeds4({1,2,3,4});
   std::vector<int> seeds5({5,6,7,8});
   GridParallelRNG          RNG5(FGrid);  RNG5.SeedFixedIntegers(seeds5);
   GridParallelRNG          RNG4(UGrid);  RNG4.SeedFixedIntegers(seeds4);
 
+  LatticeFermion    tmp(FGrid);
   LatticeFermion    src(FGrid); random(RNG5,src);
   LatticeFermion result(FGrid); result=Zero();
-  LatticeGaugeField Umu(UGrid); SU<Nc>::HotConfiguration(RNG4,Umu);
+  LatticeGaugeField Umu(UGrid); 
+#if 0
+  FieldMetaData header;
+  std::string file("ckpoint_lat.4000");
+  NerscIO::readConfiguration(Umu,header,file);
+#else  
+  SU<Nc>::HotConfiguration(RNG4,Umu);
+#endif
   
   std::vector<LatticeColourMatrix> U(4,UGrid);
   for(int mu=0;mu<Nd;mu++){
@@ -71,8 +86,15 @@ int main (int argc, char ** argv)
   RealD mass=0.1;
   RealD M5=1.8;
   DomainWallFermionD Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
+  Ddwf.qmu = qmu;
 
+  Ddwf.M(src,tmp);
+  std::cout << " |M src|^2 "<<norm2(tmp)<<std::endl;
   MdagMLinearOperator<DomainWallFermionD,LatticeFermion> HermOp(Ddwf);
+  HermOp.HermOp(src,tmp);
+
+  std::cout << " <src|MdagM| src> "<<innerProduct(src,tmp)<<std::endl;
+  
   ConjugateGradient<LatticeFermion> CG(1.0e-6,10000);
   CG(HermOp,src,result);