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Staples work in icoso-plane

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This commit is contained in:
Peter Boyle
2025-10-21 23:27:27 -04:00
parent defcac92ab
commit 1e95e64035
5 changed files with 462 additions and 107 deletions
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Grid/cartesian/CartesianCrossIcosahedron.h
+6 -6
View File
@@ -177,7 +177,7 @@ public:
if( (pcoor[xdim]==pgrid[xdim]-1) && (pcoor[ydim]==0) && (pcoor[Ndm1]==0) ){ if( (pcoor[xdim]==pgrid[xdim]-1) && (pcoor[ydim]==0) && (pcoor[Ndm1]==0) ){
hasSouthPole =1; hasSouthPole =1;
southPoleOsite=this->_osites; southPoleOsite=this->_osites;
southPoleOsites=OrthogSize; southPoleOsites=OrthogSize;
this->_osites += OrthogSize; this->_osites += OrthogSize;
} else { } else {
@@ -195,11 +195,11 @@ public:
northPoleOsites=0; northPoleOsites=0;
northPoleOsite=0; northPoleOsite=0;
} }
std::cout << "Icosahedral vertex field volume " << this->_osites<<std::endl; std::cout << GridLogDebug<<"Icosahedral vertex field volume " << this->_osites<<std::endl;
std::cout << "Icosahedral south pole offset " << this->southPoleOsite<<std::endl; std::cout << GridLogDebug<<"Icosahedral south pole offset " << this->southPoleOsite<<std::endl;
std::cout << "Icosahedral north pole offset " << this->northPoleOsite<<std::endl; std::cout << GridLogDebug<<"Icosahedral north pole offset " << this->northPoleOsite<<std::endl;
std::cout << "Icosahedral south pole size " << this->southPoleOsites<<std::endl; std::cout << GridLogDebug<<"Icosahedral south pole size " << this->southPoleOsites<<std::endl;
std::cout << "Icosahedral north pole size " << this->northPoleOsites<<std::endl; std::cout << GridLogDebug<<"Icosahedral north pole size " << this->northPoleOsites<<std::endl;
}; };
}; };
Grid/simd/Simd.h
+2 -2
View File
@@ -252,7 +252,7 @@ inline std::ostream& operator<< (std::ostream& stream, const vComplexF &o){
inline std::ostream& operator<< (std::ostream& stream, const vComplexD &o){ inline std::ostream& operator<< (std::ostream& stream, const vComplexD &o){
int nn=vComplexD::Nsimd(); int nn=vComplexD::Nsimd();
std::vector<ComplexD,alignedAllocator<ComplexD> > buf(nn); std::vector<ComplexD> buf(nn);
vstore(o,&buf[0]); vstore(o,&buf[0]);
stream<<"<"; stream<<"<";
for(int i=0;i<nn;i++){ for(int i=0;i<nn;i++){
@@ -272,7 +272,7 @@ inline std::ostream& operator<< (std::ostream& stream, const vComplexD2 &o){
inline std::ostream& operator<< (std::ostream& stream, const vRealF &o){ inline std::ostream& operator<< (std::ostream& stream, const vRealF &o){
int nn=vRealF::Nsimd(); int nn=vRealF::Nsimd();
std::vector<RealF,alignedAllocator<RealF> > buf(nn); std::vector<RealF> buf(nn);
vstore(o,&buf[0]); vstore(o,&buf[0]);
stream<<"<"; stream<<"<";
for(int i=0;i<nn;i++){ for(int i=0;i<nn;i++){
Grid/stencil/IcosahedralStencil.h
+217 -72
View File
@@ -208,7 +208,7 @@ public:
if ( north ) { if ( north ) {
NbrCoor[0] = L-1-Coor[1]; NbrCoor[0] = L-1-Coor[1];
NbrCoor[1] = L-1; NbrCoor[1] = L-1;
NbrCoor[nd-1]=periAdd(HemiPatch,+1,HemiPatches) + SouthernHemisphere; NbrCoor[nd-1]=periAdd(HemiPatch,-1,HemiPatches) + NorthernHemisphere;
return; return;
} }
assert(0); assert(0);
@@ -376,17 +376,17 @@ public:
// Check going Up, forward in X and forward Diag match; subtleties at poles and rotation in cross patch // Check going Up, forward in X and forward Diag match; subtleties at poles and rotation in cross patch
////////////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////////////////
std::cout << "*************************************"<<std::endl; std::cout << GridLogMessage<< "*************************************"<<std::endl;
std::cout << " Icosahedral Stencil Geometry Test !"<<std::endl; std::cout << GridLogMessage<< " Icosahedral Stencil Geometry Test !"<<std::endl;
std::cout << "*************************************"<<std::endl; std::cout << GridLogMessage<< "*************************************"<<std::endl;
const int triangle_ref = cart_sites; const int triangle_ref = cart_sites;
std::cout << " Base triangle count for each type " <<triangle_ref; std::cout << GridLogMessage<< " Base triangle count for each type " <<triangle_ref;
std::cout << "------------------------------------"<<std::endl; std::cout << GridLogMessage<< "------------------------------------"<<std::endl;
std::cout << "testing +x+y vs +diag"<<std::endl; std::cout << GridLogMessage<< "testing +x+y vs +diag"<<std::endl;
std::cout << "testing +y+x vs +diag"<<std::endl; std::cout << GridLogMessage<< "testing +y+x vs +diag"<<std::endl;
std::cout << "------------------------------------"<<std::endl; std::cout << GridLogMessage<< "------------------------------------"<<std::endl;
int xyd_pole_count=0; int xyd_pole_count=0;
int xyd_count=0; int xyd_count=0;
int yxd_pole_count=0; int yxd_pole_count=0;
@@ -431,10 +431,10 @@ public:
} }
if(isPole) { if(isPole) {
std::cout << "Forward xyd triangle "<<Coor<<"-Pole["<<XpCoor[2]<<"]-"<<YpXpCoor<<" should be " <<DiagCoor<<std::endl; std::cout << GridLogDebug<<"Forward xyd triangle "<<Coor<<"-Pole["<<XpCoor[2]<<"]-"<<YpXpCoor<<" should be " <<DiagCoor<<std::endl;
xyd_pole_count++; xyd_pole_count++;
} else { } else {
std::cout << "Forward xyd triangle "<<Coor<<"-"<<XpCoor<<"-"<<YpXpCoor<<" should be " <<DiagCoor<<std::endl; std::cout << GridLogDebug<<"Forward xyd triangle "<<Coor<<"-"<<XpCoor<<"-"<<YpXpCoor<<" should be " <<DiagCoor<<std::endl;
xyd_count++; xyd_count++;
} }
for(int d=0;d<DiagCoor.size();d++) { for(int d=0;d<DiagCoor.size();d++) {
@@ -459,23 +459,23 @@ public:
if(isPole) { if(isPole) {
yxd_pole_count++; yxd_pole_count++;
std::cout << "Forward yxd triangle "<<Coor<<"-Pole["<<YpCoor[2]<<"]-"<<XpYpCoor<<" should be " <<DiagCoor<<std::endl; std::cout << GridLogDebug<<"Forward yxd triangle "<<Coor<<"-Pole["<<YpCoor[2]<<"]-"<<XpYpCoor<<" should be " <<DiagCoor<<std::endl;
} else { } else {
yxd_count++; yxd_count++;
std::cout << "Forward yxd triangle "<<Coor<<"-"<<YpCoor<<"-"<<XpYpCoor<<" should be " <<DiagCoor<<std::endl; std::cout <<GridLogDebug << "Forward yxd triangle "<<Coor<<"-"<<YpCoor<<"-"<<XpYpCoor<<" should be " <<DiagCoor<<std::endl;
} }
for(int d=0;d<DiagCoor.size();d++) { for(int d=0;d<DiagCoor.size();d++) {
assert(DiagCoor[d]==XpYpCoor[d]); assert(DiagCoor[d]==XpYpCoor[d]);
} }
} }
std::cout << " xyd_count "<<xyd_count<<" + poles_count "<<xyd_pole_count<<" expect "<<triangle_ref<<" triangles "<<std::endl; std::cout << GridLogMessage<< " xyd_count "<<xyd_count<<" + poles_count "<<xyd_pole_count<<" expect "<<triangle_ref<<" triangles "<<std::endl;
std::cout << " yxd_count "<<yxd_count<<" + poles_count "<<yxd_pole_count<<" expect "<<triangle_ref<<" triangles "<<std::endl; std::cout << GridLogMessage<<" yxd_count "<<yxd_count<<" + poles_count "<<yxd_pole_count<<" expect "<<triangle_ref<<" triangles "<<std::endl;
assert(xyd_count+xyd_pole_count == triangle_ref); assert(xyd_count+xyd_pole_count == triangle_ref);
assert(yxd_count+yxd_pole_count == triangle_ref); assert(yxd_count+yxd_pole_count == triangle_ref);
std::cout << "------------------------------------"<<std::endl; std::cout << GridLogMessage<< "------------------------------------"<<std::endl;
std::cout << "testing -diag +x+y = identity"<<std::endl; std::cout << GridLogMessage<< "testing -diag +x+y = identity"<<std::endl;
std::cout << "testing -diag +y+x = identity"<<std::endl; std::cout << GridLogMessage<< "testing -diag +y+x = identity"<<std::endl;
std::cout << "------------------------------------"<<std::endl; std::cout << GridLogMessage<< "------------------------------------"<<std::endl;
int dmxy_count=0; int dmxy_count=0;
int dmyx_count=0; int dmyx_count=0;
@@ -503,7 +503,7 @@ public:
Coordinate DmCoor; Coordinate DmCoor;
GetNbrForMinusDiagonal(grid,Coor,DmCoor,missingLink); GetNbrForMinusDiagonal(grid,Coor,DmCoor,missingLink);
if ( missingLink ) { if ( missingLink ) {
std::cout << Coor << " has no backwards diagonal link "<<std::endl; std::cout << GridLogDebug<< Coor << " has no backwards diagonal link "<<std::endl;
num_missing++; num_missing++;
} else { } else {
@@ -542,35 +542,35 @@ public:
dmxy_count++; dmxy_count++;
dmyx_count++; dmyx_count++;
} }
std::cout << Coor<<" DmXpYp triangle YpXpDm"<<YpXpDmCoor<<"-XpDm"<<XpDmCoor<<"-Dm"<<DmCoor<<" should be " <<Coor<<std::endl; std::cout<< GridLogDebug << Coor<<" DmXpYp triangle YpXpDm"<<YpXpDmCoor<<"-XpDm"<<XpDmCoor<<"-Dm"<<DmCoor<<" should be " <<Coor<<std::endl;
for(int d=0;d<Coor.size();d++) { for(int d=0;d<Coor.size();d++) {
assert(Coor[d]==YpXpDmCoor[d]); assert(Coor[d]==YpXpDmCoor[d]);
} }
std::cout << Coor<<"DmXpYp triangle XpYpDm"<<XpYpDmCoor<<"-YpDm"<<YpDmCoor<<"-Dm"<<DmCoor<<" should be " <<Coor<<std::endl; std::cout << GridLogDebug<< Coor<<"DmXpYp triangle XpYpDm"<<XpYpDmCoor<<"-YpDm"<<YpDmCoor<<"-Dm"<<DmCoor<<" should be " <<Coor<<std::endl;
for(int d=0;d<Coor.size();d++) { for(int d=0;d<Coor.size();d++) {
assert(Coor[d]==XpYpDmCoor[d]); assert(Coor[d]==XpYpDmCoor[d]);
} }
} }
} }
std::cout << " dmxy_count "<<dmxy_count<<" + special "<<dmxy_count_special<<" + missing "<<num_missing<<" expect "<<triangle_ref<<" triangles "<<std::endl; std::cout <<GridLogMessage<<" dmxy_count "<<dmxy_count<<" + special "<<dmxy_count_special<<" + missing "<<num_missing<<" expect "<<triangle_ref<<" triangles "<<std::endl;
std::cout << " dmyx_count "<<dmyx_count<<" + special "<<dmyx_count_special<<" + missing "<<num_missing<<" expect "<<triangle_ref<<" triangles "<<std::endl; std::cout <<GridLogMessage<<" dmyx_count "<<dmyx_count<<" + special "<<dmyx_count_special<<" + missing "<<num_missing<<" expect "<<triangle_ref<<" triangles "<<std::endl;
assert(dmxy_count + dmxy_count_special + num_missing == triangle_ref); assert(dmxy_count + dmxy_count_special + num_missing == triangle_ref);
assert(dmyx_count + dmyx_count_special + num_missing == triangle_ref); assert(dmyx_count + dmyx_count_special + num_missing == triangle_ref);
std::cout << "------------------------------------"<<std::endl; std::cout << GridLogMessage<< "------------------------------------"<<std::endl;
std::cout << "testing diag -x-y = identity "<<std::endl; std::cout << GridLogMessage<< "NOT testing diag -x-y = identity "<<std::endl;
std::cout << "testing diag -y-x = identity"<<std::endl; std::cout << GridLogMessage<< "NOT testing diag -y-x = identity"<<std::endl;
std::cout << "------------------------------------"<<std::endl; std::cout << GridLogMessage<< "------------------------------------"<<std::endl;
std::cout << "------------------------------------"<<std::endl; std::cout << GridLogMessage<< "------------------------------------"<<std::endl;
std::cout << "testing -diag = -x-y "<<std::endl; std::cout << GridLogMessage<< "NOT testing -diag = -x-y "<<std::endl;
std::cout << "testing -diag = -y-x "<<std::endl; std::cout << GridLogMessage<< "NOT testing -diag = -y-x "<<std::endl;
std::cout << "------------------------------------"<<std::endl; std::cout << GridLogMessage<< "------------------------------------"<<std::endl;
std::cout << "*************************************"<<std::endl; std::cout << GridLogMessage<< "*************************************"<<std::endl;
std::cout << " Icosahedral Stencil Geometry Test Complete"<<std::endl; std::cout << GridLogMessage<< " Icosahedral Stencil Geometry Test Complete"<<std::endl;
std::cout << "*************************************"<<std::endl; std::cout << GridLogMessage<< "*************************************"<<std::endl;
} }
IcosahedralStencil(GridBase *grid) // Must be +1 or -1 IcosahedralStencil(GridBase *grid) // Must be +1 or -1
{ {
@@ -581,14 +581,181 @@ public:
void NearestNeighbourStencil(void) void NearestNeighbourStencil(void)
{ {
GridBase * grid = this->_grid; GridBase * grid = this->_grid;
assert(grid->isIcosahedralVertex());
}
int isVertex = grid->isIcosahedralVertex();
/*
* For gauge action implementation int osites = grid->oSites();
*/
uint64_t cart_sites = grid->CartesianOsites();
uint64_t Npole_sites = grid->NorthPoleOsites();
uint64_t Spole_sites = grid->SouthPoleOsites();
Coordinate pcoor = grid->ThisProcessorCoor();
Coordinate pgrid = grid->ProcessorGrid();
/*
* resize the stencil entries array and set npoints
*/
const int np=6;
this->_npoints=np; // Move to template param?
this->_entries.resize(this->_npoints * cart_sites);
this->_entries_p = &_entries[0];
for(uint64_t site=0;site<cart_sites; site ++) {
Coordinate Coor;
Coordinate NbrCoor;
int nd = grid->Nd();
int L = grid->LocalDimensions()[0];
Integer lexXp = site*np ;
Integer lexYp = site*np+1;
Integer lexDp = site*np+2;
Integer lexXm = site*np+3;
Integer lexYm = site*np+4;
Integer lexDm = site*np+5;
IcosahedralStencilEntry SE;
////////////////////////////////////////////////
// Outer index of neighbour Offset calculation
////////////////////////////////////////////////
grid->oCoorFromOindex(Coor,site);
NbrCoor = Coor;
assert( grid->LocalDimensions()[1]==grid->LocalDimensions()[0]);
assert( grid->_simd_layout[0]==1); // Cannot vectorise in these dims
assert( grid->_simd_layout[1]==1);
assert( grid->_processors[0]==1); // Cannot mpi distribute in these dims
assert( grid->_processors[1]==1);
int Patch = Coor[nd-1];
int HemiPatch = Patch%HemiPatches;
int north = Patch/HemiPatches;
int south = 1-north;
int isPoleY;
int isPoleX;
int missingLink;
assert(Patch<IcosahedralPatches);
assert((north==1)||(south==1));
/*
* Just get all six neighbours (if present).
*/
Coordinate XpCoor;
Coordinate YpCoor;
Coordinate DpCoor;
Coordinate XmCoor;
Coordinate YmCoor;
Coordinate DmCoor;
GetNbrForPlusDiagonal(grid,Coor,DpCoor);
GetNbrForPlusX(grid,Coor,XpCoor,isPoleX);
GetNbrForPlusY(grid,Coor,YpCoor,isPoleY);
GetNbrForMinusDiagonal(grid,Coor,DmCoor,missingLink);
GetNbrForMinusX(grid,Coor,XmCoor);
GetNbrForMinusY(grid,Coor,YmCoor);
int DpPatch = DpCoor[nd-1];
int DpHemiPatch = DpCoor[nd-1]%HemiPatches;
int DpHemisphere = DpCoor[nd-1]/HemiPatches;
int YpHemiPatch = YpCoor[nd-1]%HemiPatches;
int XpHemiPatch = XpCoor[nd-1]%HemiPatches;
// For negative direction cannot use the Diagonal link
// as this may not be present on the 5-points
// Makes for a hemisphere dependent behaviour
int XmHemiPatch = XmCoor[nd-1]%HemiPatches;
int XmHemisphere = XmCoor[nd-1]/HemiPatches;
int YmHemiPatch = YmCoor[nd-1]%HemiPatches;
int YmHemisphere = YmCoor[nd-1]/HemiPatches;
if ( isVertex ) assert(0);
////////////////////////////////////////////////
// XpCoor stencil entry
// Store in look up table
////////////////////////////////////////////////
// Basis rotates dictates BOTH adjoint and polarisation
// Could reduce the amount of information stored here
SE._adjoint = false;
SE._is_local = true;
SE._missing_link = false;
if ( DpHemiPatch != HemiPatch && south ) {
SE._offset = grid->oIndex(DpCoor);
SE._polarisation = IcosahedronPatchX;
SE._adjoint = true;
} else {
SE._offset = grid->oIndex(XpCoor);
SE._polarisation = IcosahedronPatchY;
}
acceleratorPut(this->_entries[lexXp],SE);
////////////////////////////////////////////////
// for YpCoor
////////////////////////////////////////////////
SE._adjoint = false;
SE._is_local = true;
SE._missing_link = false;
if ( YpHemiPatch != HemiPatch && north ) {
SE._offset = grid->oIndex(DpCoor);
SE._polarisation = IcosahedronPatchY;
SE._adjoint = true;
} else {
SE._offset = grid->oIndex(YpCoor);
SE._polarisation = IcosahedronPatchX;
}
acceleratorPut(this->_entries[lexYp],SE);
SE._adjoint = false;
SE._is_local = true;
SE._missing_link = false;
////////////////////////////////////////////////
// XmCoor stencil entry
// Store in look up table
////////////////////////////////////////////////
if ( XmHemiPatch != HemiPatch && north ) {
SE._offset = grid->oIndex(XmCoor);
SE._polarisation = IcosahedronPatchY; // nbrs Y instead of diagonal in North hemisphere exceptional case
} else {
SE._offset = grid->oIndex(XmCoor);
SE._polarisation = IcosahedronPatchDiagonal;
}
acceleratorPut(this->_entries[lexXm],SE);
////////////////////////////////////////////////
// for YmCoor
////////////////////////////////////////////////
if ( YmHemiPatch != HemiPatch && south ) {
SE._offset = grid->oIndex(YmCoor);
SE._polarisation = IcosahedronPatchX; // Basis rotates
} else {
SE._offset = grid->oIndex(YmCoor);
SE._polarisation = IcosahedronPatchDiagonal;
}
acceleratorPut(this->_entries[lexYm],SE);
/////////////////////////////////////////////////////////////////////
// for DpCoor ; never needed for staples, only for vertex diff ops
// no polarisation rotation
/////////////////////////////////////////////////////////////////////
SE._offset = grid->oIndex(DpCoor);
SE._polarisation = IcosahedronPatchDiagonal; // should ignore
acceleratorPut(this->_entries[lexDp],SE);
/////////////////////////////////////////////////////////////////////
// for DmCoor ; never needed for staples, only for vertex diff ops
// no polarisation rotation
/////////////////////////////////////////////////////////////////////
SE._offset = grid->oIndex(DmCoor);
SE._polarisation = IcosahedronPatchDiagonal; // should ignore
SE._missing_link = missingLink;
acceleratorPut(this->_entries[lexDm],SE);
}
}
/*************************************************************
* For gauge action implementation
*************************************************************
*/
void FaceStencil(void) void FaceStencil(void)
{ {
GridBase * grid = this->_grid; GridBase * grid = this->_grid;
@@ -671,10 +838,10 @@ public:
GetNbrForPlusX(grid,Coor,XpCoor,isPoleX); GetNbrForPlusX(grid,Coor,XpCoor,isPoleX);
GetNbrForPlusY(grid,Coor,YpCoor,isPoleY); GetNbrForPlusY(grid,Coor,YpCoor,isPoleY);
int XpHemiPatch = XpCoor[nd-1]%HemiPatches; // int XpHemiPatch = XpCoor[nd-1]%HemiPatches;
int XpHemisphere = XpCoor[nd-1]/HemiPatches; // int XpHemisphere = XpCoor[nd-1]/HemiPatches;
int DpPatch = DpCoor[nd-1]; int DpPatch = DpCoor[nd-1];
int DpHemiPatch = DpCoor[nd-1]%HemiPatches; int DpHemiPatch = DpCoor[nd-1]%HemiPatches;
int DpHemisphere = DpCoor[nd-1]/HemiPatches; int DpHemisphere = DpCoor[nd-1]/HemiPatches;
@@ -700,10 +867,12 @@ public:
//////////////////////////////////////////////// ////////////////////////////////////////////////
acceleratorPut(this->_entries[lexXY],SE); acceleratorPut(this->_entries[lexXY],SE);
// failed in the if case here
//////////////////////////////////////////////// ////////////////////////////////////////////////
// for trace [ U_y(z) adj(U_d(z)) U_x(z+\hat y) ] // for trace [ U_y(z) U_x(z+\hat y) adj(U_d(z)) ]
//////////////////////////////////////////////// ////////////////////////////////////////////////
if ( DpHemiPatch != HemiPatch && north ) { int YpHemiPatch = YpCoor[nd-1]%HemiPatches;
if ( YpHemiPatch != HemiPatch && north ) {
SE._offset = grid->oIndex(DpCoor); SE._offset = grid->oIndex(DpCoor);
SE._is_local = true; SE._is_local = true;
SE._polarisation = IcosahedronPatchY; SE._polarisation = IcosahedronPatchY;
@@ -722,7 +891,6 @@ public:
acceleratorPut(this->_entries[lexYX],SE); acceleratorPut(this->_entries[lexYX],SE);
}; };
} }
/* /*
* For gauge action derivative implementation * For gauge action derivative implementation
* Staple * Staple
@@ -739,30 +907,7 @@ public:
* There is no complex rotation of links on other site * There is no complex rotation of links on other site
* *
* Case2: I x I loops * Case2: I x I loops
* * Just use a general 6 point stencil and cherry pick terms
* Y staple: need
* Diag @ (xy)
* X @ y++ ; care needed for rotation
* Diag @ x-- ; care needed for rotation
* X @ x-- ; care needed for rotation
*
* X staple: need
* Diag @ (xy)
* X @ y++ ; care needed for rotation
* Diag @ x-- ; care needed for rotation
* X @ x-- ; care needed for rotation
*
* Diag staple: need
*
* X@ (xy)
* Y@ x++ ; care needed for rotation
* Y@ (xy)
* X@ y++ ; care needed for rotation
*/ */
void StapleDiagStencil(void){ }
void StapleXpStencil(void) { }
void StapleYpStencil(void) { }
void StapleTpStencil(void) { }
}; };
NAMESPACE_END(Grid); NAMESPACE_END(Grid);
Grid/util/Init.cc
+3 -3
View File
@@ -229,9 +229,9 @@ void GridParseLayout(char **argv,int argc,
} }
// Copy back into coordinate format // Copy back into coordinate format
int nd = mpi.size(); int nd = mpi.size();
std::cout << "mpi.size() "<<nd<<std::endl; // std::cout << "mpi.size() "<<nd<<std::endl;
std::cout << "latt.size() "<<latt.size()<<std::endl; // std::cout << "latt.size() "<<latt.size()<<std::endl;
std::cout << "Nd "<<Nd<<std::endl; // std::cout << "Nd "<<Nd<<std::endl;
assert(latt.size()==nd); assert(latt.size()==nd);
latt_c.resize(nd); latt_c.resize(nd);
mpi_c.resize(nd); mpi_c.resize(nd);
tests/debug/Test_icosahedron.cc
+234 -24
View File
@@ -69,11 +69,13 @@ public:
GridBase *VertexGrid; GridBase *VertexGrid;
GridBase *EdgeGrid; GridBase *EdgeGrid;
IcosahedralStencil FaceStencil; IcosahedralStencil FaceStencil;
IcosahedralStencil NNStencil;
IcosahedralEdgeSupport(GridBase *_VertexGrid,GridBase *_EdgeGrid) IcosahedralEdgeSupport(GridBase *_VertexGrid,GridBase *_EdgeGrid)
: FaceStencil (EdgeGrid), VertexGrid(_VertexGrid), EdgeGrid(_EdgeGrid) : FaceStencil (EdgeGrid), NNStencil(EdgeGrid), VertexGrid(_VertexGrid), EdgeGrid(_EdgeGrid)
{ {
FaceStencil.FaceStencil(); FaceStencil.FaceStencil();
NNStencil.NearestNeighbourStencil(); // Vertex nearest neighbour
} }
//////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////
@@ -110,8 +112,10 @@ public:
coalescedWrite(plaq1_v[ss](),trace(Lx*L1*adj(Ld) ) ); coalescedWrite(plaq1_v[ss](),trace(Lx*L1*adj(Ld) ) );
} }
// for trace [ U_y(z) adj(U_d(z)) U_x(z+\hat y) ] // This was wrong after GT
// Could be EITHER the GT or the the plaq / stencil
// for trace [ U_y(z) U_x(z+\hat y) adj(U_d(z)) ]
{ {
auto SE2 = stencil_v.GetEntry(1,ss); auto SE2 = stencil_v.GetEntry(1,ss);
auto doAdj = SE2->_adjoint; auto doAdj = SE2->_adjoint;
@@ -120,17 +124,156 @@ public:
auto L2 = Umu_v(s2)(pol); auto L2 = Umu_v(s2)(pol);
if(doAdj) if(doAdj)
L2 = adj(L2); L2 = adj(L2);
coalescedWrite(plaq2_v[ss](),trace(Ly*L2*adj(Ld) ) );
coalescedWrite(plaq2_v[ss](),trace(Ly*adj(Ld)*L2 ) ); // std::cout << "site "<< ss<<" plaq "<< plaq2_v[ss] << " doAdj "<< (int) doAdj<<" pol "<<(int) pol <<std::endl;
} }
}); });
} }
} }
// Staples for gauge force
void IcosahedralStaples(GaugeField &Umu,
GaugeLinkField &stapleXY,
GaugeLinkField &stapleYX,
GaugeLinkField &stapleXD,
GaugeLinkField &stapleDX,
GaugeLinkField &stapleYD,
GaugeLinkField &stapleDY)
{
autoView(Umu_v,Umu,AcceleratorRead);
autoView(stapleXY_v,stapleXY,AcceleratorWrite);
autoView(stapleYX_v,stapleYX,AcceleratorWrite);
autoView(stapleXD_v,stapleXD,AcceleratorWrite);
autoView(stapleDX_v,stapleDX,AcceleratorWrite);
autoView(stapleYD_v,stapleYD,AcceleratorWrite);
autoView(stapleDY_v,stapleDY,AcceleratorWrite);
autoView(stencil_v,NNStencil,AcceleratorRead);
const int np = NNStencil._npoints;
accelerator_for(ss,EdgeGrid->oSites(),vComplex::Nsimd(),{
const int ent_Xp = 0;
const int ent_Yp = 1;
const int ent_Xm = 3;
const int ent_Ym = 4;
Integer lexXp = ss*np+ent_Xp;
Integer lexYp = ss*np+ent_Yp;
Integer lexXm = ss*np+ent_Xm;
Integer lexYm = ss*np+ent_Ym;
// Integer lexDp = ss*np+2; // Not touched by staples.
// Integer lexDm = ss*np+5;
const int x = IcosahedronPatchX;
const int y = IcosahedronPatchY;
const int d = IcosahedronPatchDiagonal;
// Three forward links from this site
auto Lx = Umu_v(ss)(x);
auto Ly = Umu_v(ss)(y);
auto Ld = Umu_v(ss)(d);
///////////////////////////////////////////////////////////////////
// Terms for the staple orthog to PlusDiagonal
///////////////////////////////////////////////////////////////////
// adj( U_y(z+\hat x)) adj(U_x(z))
{
auto SE1 = stencil_v.GetEntry(ent_Xp,ss);
auto doAdj = SE1->_adjoint;
auto pol = SE1->_polarisation;
auto s1 = SE1->_offset;
auto Ly_at_xp = Umu_v(s1)(pol);
if(doAdj)
Ly_at_xp = adj(Ly_at_xp);
coalescedWrite(stapleXY_v[ss](),adj(Ly_at_xp)*adj(Lx) );
}
// adj( U_y(z) ) adj(U_x(z+\hat y))
{
auto SE2 = stencil_v.GetEntry(ent_Yp,ss);
auto doAdj = SE2->_adjoint;
auto pol = SE2->_polarisation;
auto s2 = SE2->_offset;
auto Lx_at_yp = Umu_v(s2)(pol);
if(doAdj)
Lx_at_yp = adj(Lx_at_yp);
coalescedWrite(stapleYX_v[ss](),adj(Lx_at_yp)*adj(Ly) );
}
///////////////////////////////////////////////////////////////////
// Terms for the staple covering Xp : Dp Yp(x++) and Yp(y--) Dp(y--)
///////////////////////////////////////////////////////////////////
// U_y(z+\hat x)*adj(U_d(z))
{
auto SE1 = stencil_v.GetEntry(ent_Xp,ss);
auto doAdj = SE1->_adjoint;
auto pol = SE1->_polarisation;
auto s1 = SE1->_offset;
auto Ly_at_xp = Umu_v(s1)(pol);
if(doAdj)
Ly_at_xp = adj(Ly_at_xp);
coalescedWrite(stapleDY_v[ss](), Ly_at_xp *adj(Ld));
}
// adj(U_d(z-\hat y)) U_y(z-\hat y)
{
auto SE2 = stencil_v.GetEntry(ent_Ym,ss);
auto doAdj = SE2->_adjoint;
auto pol = SE2->_polarisation;
auto s2 = SE2->_offset;
int pol1 = IcosahedronPatchY;
int pol2 = IcosahedronPatchDiagonal;
if ( pol != IcosahedronPatchDiagonal ) {
pol1 = IcosahedronPatchDiagonal;
pol2 = IcosahedronPatchX;
}
auto Ly_at_ym = Umu_v(s2)(pol1);
auto Ld_at_ym = Umu_v(s2)(pol2);
coalescedWrite(stapleYD_v[ss](),adj(Ld_at_ym)*Ly_at_ym );
}
///////////////////////////////////////////////////////////////////
// Terms for the staple covering Yp : Dp Xp(y++) and Xp(x--) Dp(x--)
///////////////////////////////////////////////////////////////////
// U_x(z+\hat y)adj(U_d(z))
{
auto SE1 = stencil_v.GetEntry(ent_Yp,ss);
auto doAdj = SE1->_adjoint;
auto pol = SE1->_polarisation;
auto s1 = SE1->_offset;
auto Lx_at_yp = Umu_v(s1)(pol);
if(doAdj)
Lx_at_yp = adj(Lx_at_yp);
coalescedWrite(stapleDX_v[ss](),Lx_at_yp*adj(Ld) );
}
// adj(U_d(z-\hat x))U_x(z-\hat x)
{
auto SE2 = stencil_v.GetEntry(ent_Xm,ss);
auto doAdj = SE2->_adjoint;
auto pol = SE2->_polarisation;
auto s2 = SE2->_offset;
int pol1 = IcosahedronPatchX;
int pol2 = IcosahedronPatchDiagonal;
if ( pol != IcosahedronPatchDiagonal ) {
pol1 = IcosahedronPatchDiagonal;
pol2 = IcosahedronPatchY;
}
auto Ly = Umu_v(ss)(IcosahedronPatchY);
auto Lx_at_xm = Umu_v(s2)(pol1);
auto Ld_at_xm = Umu_v(s2)(pol2);
coalescedWrite(stapleXD_v[ss](),adj(Ld_at_xm)*Lx_at_xm );
}
});
}
/*
* This routine is slow and single threaded on CPU
*/
void GaugeTransform(GaugeLinkField &gt, GaugeField &Umu) void GaugeTransform(GaugeLinkField &gt, GaugeField &Umu)
{ {
assert(gt.Grid()==VertexGrid); assert(gt.Grid()==VertexGrid);
assert(Umu.Grid()==EdgeGrid); assert(Umu.Grid()==EdgeGrid);
assert(VertexGrid->isIcosahedralVertex());
assert(EdgeGrid->isIcosahedralEdge());
GridBase * vgrid = VertexGrid; GridBase * vgrid = VertexGrid;
GridBase * grid = EdgeGrid; GridBase * grid = EdgeGrid;
@@ -208,13 +351,13 @@ public:
uint64_t dp_idx; uint64_t dp_idx;
if ( isPoleX ) { if ( isPoleX ) {
assert(vgrid->ownsSouthPole()); assert(vgrid->ownsSouthPole());
xp_idx = pole_osite + grid->SouthPoleOsite(); xp_idx = pole_osite + vgrid->SouthPoleOsite();
} else { } else {
xp_idx = grid->oIndex(XpCoor); xp_idx = grid->oIndex(XpCoor);
} }
if ( isPoleY ) { if ( isPoleY ) {
assert(vgrid->ownsNorthPole()); assert(vgrid->ownsNorthPole());
yp_idx = pole_osite + grid->NorthPoleOsite(); yp_idx = pole_osite + vgrid->NorthPoleOsite();
} else { } else {
yp_idx = grid->oIndex(YpCoor); yp_idx = grid->oIndex(YpCoor);
} }
@@ -279,24 +422,24 @@ int main (int argc, char ** argv)
std::cout << GridLogMessage << " E = "<<norm2(Umu)<<std::endl; std::cout << GridLogMessage << " E = "<<norm2(Umu)<<std::endl;
std::cout << GridLogMessage << " Expect "<<latt_size[0]*latt_size[1]*latt_size[2]*10*4<<std::endl; std::cout << GridLogMessage << " Expect "<<latt_size[0]*latt_size[1]*latt_size[2]*10*4<<std::endl;
// std::cout << " Umu "<<Umu<<std::endl; // std::cout << " Umu "<<Umu<<std::endl; // debugged, so comment out to reduce verbose
// std::cout << " Phi "<<Phi<<std::endl; // std::cout << " Phi "<<Phi<<std::endl; // debugged, so comment out to reduce verbose
LatticePole(Phi,South); LatticePole(Phi,South);
// std::cout << " Phi South Pole set\n"<<Phi<<std::endl; // std::cout << " Phi South Pole set\n"<<Phi<<std::endl; // debugged, so comment out to reduce verbose
LatticePole(Phi,North); LatticePole(Phi,North);
// std::cout << " Phi North Pole set\n"<<Phi<<std::endl; // std::cout << " Phi North Pole set\n"<<Phi<<std::endl; // debugged, so comment out to reduce verbose
for(int mu=0;mu<VertexGrid._ndimension;mu++){ for(int mu=0;mu<VertexGrid._ndimension;mu++){
std::cout << " Calling lattice coordinate mu="<<mu<<std::endl; std::cout << GridLogMessage << " Calling lattice coordinate mu="<<mu<<std::endl;
LatticeCoordinate(Phi,mu); LatticeCoordinate(Phi,mu);
// std::cout << " Phi coor mu="<<mu<<"\n"<<Phi<<std::endl; // std::cout << GridLogMessage << " Phi coor mu="<<mu<<"\n"<<Phi<<std::endl; // debugged, so comment out to reduce verbose
} }
std::cout << "Creating face stencil"<<std::endl; std::cout << GridLogMessage << "Creating face stencil"<<std::endl;
IcosahedralEdgeSupport<IcosahedralGimpl> Support(&VertexGrid,&EdgeGrid); IcosahedralEdgeSupport<IcosahedralGimpl> Support(&VertexGrid,&EdgeGrid);
std::cout << " Calling Test Geometry "<<std::endl; std::cout << GridLogMessage << " Calling Test Geometry "<<std::endl;
Support.FaceStencil.TestGeometry(); Support.FaceStencil.TestGeometry();
@@ -304,32 +447,99 @@ int main (int argc, char ** argv)
LatticeComplex plaq1(&EdgeGrid); LatticeComplex plaq1(&EdgeGrid);
LatticeComplex plaq2(&EdgeGrid); LatticeComplex plaq2(&EdgeGrid);
LatticeComplex plaq_ref(&EdgeGrid);
plaq_ref=1.0;
Support.ForwardTriangles(Umu,plaq1,plaq2); Support.ForwardTriangles(Umu,plaq1,plaq2);
std::cout << " plaq1 "<< norm2(plaq1)<<std::endl; std::cout << GridLogMessage << " plaq1 "<< norm2(plaq1)<<std::endl;
std::cout << " plaq2 "<< norm2(plaq2)<<std::endl; std::cout << GridLogMessage << " plaq2 "<< norm2(plaq2)<<std::endl;
std::cout << GridLogMessage << " plaq1 err "<< norm2(plaq1-plaq_ref)<<std::endl;
std::cout << GridLogMessage << " plaq2 err "<< norm2(plaq2-plaq_ref)<<std::endl;
// Random gauge xform // Random gauge xform
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
GridParallelRNG vRNG(&EdgeGrid); vRNG.SeedFixedIntegers(seeds); GridParallelRNG vRNG(&EdgeGrid); vRNG.SeedFixedIntegers(seeds);
LatticeIcosahedralColourMatrix g(&VertexGrid);
// SU<Nc>::LieRandomize(vRNG,g); // SU<Nc>::LieRandomize(vRNG,g);
LatticeIcosahedralColourMatrix g(&VertexGrid);
LatticeReal gr(&VertexGrid); LatticeReal gr(&VertexGrid);
LatticeComplex gc(&VertexGrid); LatticeComplex gc(&VertexGrid);
gr = 1.0;
gaussian(vRNG,gr); gaussian(vRNG,gr);
Complex ci(0.0,1.0); Complex ci(0.0,1.0);
gc = toComplex(gr); gc = toComplex(gr);
g=one; g=one;
g = g * exp(ci*gc); g = g * exp(ci*gc);
std::cout << "applying gauge transform"<<std::endl; std::cout << GridLogMessage << "****************************************"<<std::endl;
std::cout << GridLogMessage << " Check plaquette is gauge invariant "<<std::endl;
std::cout << GridLogMessage << "****************************************"<<std::endl;
std::cout << GridLogMessage << " applying gauge transform"<<std::endl;
Support.GaugeTransform(g,Umu); Support.GaugeTransform(g,Umu);
std::cout << "applied gauge transform "<<Umu<<std::endl; std::cout << GridLogMessage << " applied gauge transform "<<std::endl;
// std::cout << "Umu\n"<< Umu << std::endl;
std::cout << GridLogMessage << " recalculating plaquette "<<std::endl;
Support.ForwardTriangles(Umu,plaq1,plaq2); Support.ForwardTriangles(Umu,plaq1,plaq2);
std::cout << " plaq1 "<< norm2(plaq1)<<std::endl; std::cout << GridLogMessage << " plaq1 "<< norm2(plaq1)<<std::endl;
std::cout << " plaq2 "<< norm2(plaq2)<<std::endl; std::cout << GridLogMessage << " plaq2 "<< norm2(plaq2)<<std::endl;
// std::cout << " plaq1 "<< plaq1<<std::endl;
// std::cout << " plaq2 "<< plaq2<<std::endl;
std::cout << GridLogMessage << " plaq1 err "<< norm2(plaq1-plaq_ref)<<std::endl;
std::cout << GridLogMessage << " plaq2 err "<< norm2(plaq2-plaq_ref)<<std::endl;
typedef IcosahedralGimpl::GaugeLinkField GaugeLinkField;
typedef IcosahedralGimpl::GaugeField GaugeField;
GaugeLinkField stapleXY(&EdgeGrid);
GaugeLinkField stapleYX(&EdgeGrid);
GaugeLinkField stapleXD(&EdgeGrid);
GaugeLinkField stapleDX(&EdgeGrid);
GaugeLinkField stapleYD(&EdgeGrid);
GaugeLinkField stapleDY(&EdgeGrid);
GaugeLinkField linkX(&EdgeGrid);
GaugeLinkField linkY(&EdgeGrid);
GaugeLinkField linkD(&EdgeGrid);
std::cout << GridLogMessage << "****************************************"<<std::endl;
std::cout << GridLogMessage << " Check triangular staples match plaquette "<<std::endl;
std::cout << GridLogMessage << "****************************************"<<std::endl;
Support.IcosahedralStaples(Umu,stapleXY,stapleYX,
stapleXD,stapleDX,
stapleYD,stapleDY);
linkX = peekLorentz(Umu,IcosahedronPatchX);
linkY = peekLorentz(Umu,IcosahedronPatchY);
linkD = peekLorentz(Umu,IcosahedronPatchDiagonal);
// OK
std::cout << GridLogMessage << " trace D*StapleXY "<<norm2(trace(linkD * stapleXY))<<std::endl;
std::cout << GridLogMessage << " err " << norm2(trace(linkD * stapleXY)-plaq_ref)<<std::endl;
// BAD
std::cout << GridLogMessage << " trace D*StapleYX "<<norm2(trace(linkD * stapleYX))<<std::endl;
std::cout << GridLogMessage << " err " << norm2(trace(linkD * stapleYX)-plaq_ref)<<std::endl;
std::cout << GridLogMessage << " trace X*StapleYD "<<norm2(trace(linkX * stapleYD))<<std::endl;
std::cout << GridLogMessage << " err " << norm2(trace(linkX * stapleYD)-plaq_ref)<<std::endl;
std::cout << GridLogMessage << " trace X*StapleDY "<<norm2(trace(linkX * stapleDY))<<std::endl;
std::cout << GridLogMessage << " err " << norm2(trace(linkX * stapleDY)-plaq_ref)<<std::endl;
std::cout << GridLogMessage << " trace Y*StapleXD "<<norm2(trace(linkY * stapleXD))<<std::endl;
std::cout << GridLogMessage << " err " << norm2(trace(linkY * stapleXD)-plaq_ref)<<std::endl;
std::cout << GridLogMessage << " trace Y*StapleDX "<<norm2(trace(linkY * stapleDX))<<std::endl;
std::cout << GridLogMessage << " err " << norm2(trace(linkY * stapleDX)-plaq_ref)<<std::endl;
// std::cout << " D " << linkD<<std::endl;
// std::cout << " X " << linkX<<std::endl;
// std::cout << " Y " << linkY<<std::endl;
// std::cout << " DXY\n " << closure(linkD * stapleYX) <<std::endl;
// std::cout << " YXD\n " << closure(linkY * stapleXD) <<std::endl;
Grid_finalize(); Grid_finalize();