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mirror of https://github.com/paboyle/Grid.git synced 2024-11-09 23:45:36 +00:00

Splitting communicators first cut

This commit is contained in:
paboyle 2017-06-22 08:14:34 +01:00
parent 1d7aa673a4
commit 6ebf9f15b7
34 changed files with 215 additions and 65 deletions

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@ -40,7 +40,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;

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@ -58,7 +58,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;

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@ -93,7 +93,7 @@ int main (int argc, char ** argv)
std::cout << latt_size.back() << "\t\t";
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(seeds);
LatticeGaugeField Umu(&Grid); random(pRNG,Umu);

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@ -49,6 +49,8 @@ public:
template<class object> friend class Lattice;
GridBase(const std::vector<int> & processor_grid) : CartesianCommunicator(processor_grid) {};
GridBase(const std::vector<int> & processor_grid,
const CartesianCommunicator &parent) : CartesianCommunicator(processor_grid,parent) {};
// Physics Grid information.
std::vector<int> _simd_layout;// Which dimensions get relayed out over simd lanes.

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@ -61,10 +61,29 @@ public:
virtual int CheckerBoardShift(int source_cb,int dim,int shift, int osite){
return shift;
}
/////////////////////////////////////////////////////////////////////////
// Constructor takes a parent grid and possibly subdivides communicator.
/////////////////////////////////////////////////////////////////////////
GridCartesian(const std::vector<int> &dimensions,
const std::vector<int> &simd_layout,
const std::vector<int> &processor_grid
) : GridBase(processor_grid)
const std::vector<int> &processor_grid,
GridCartesian &parent) : GridBase(processor_grid,parent)
{
Init(dimensions,simd_layout,processor_grid);
}
/////////////////////////////////////////////////////////////////////////
// Construct from comm world
/////////////////////////////////////////////////////////////////////////
GridCartesian(const std::vector<int> &dimensions,
const std::vector<int> &simd_layout,
const std::vector<int> &processor_grid) : GridBase(processor_grid)
{
Init(dimensions,simd_layout,processor_grid);
}
void Init(const std::vector<int> &dimensions,
const std::vector<int> &simd_layout,
const std::vector<int> &processor_grid)
{
///////////////////////
// Grid information

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@ -112,24 +112,57 @@ public:
}
};
GridRedBlackCartesian(const GridBase *base) : GridRedBlackCartesian(base->_fdimensions,base->_simd_layout,base->_processors) {};
////////////////////////////////////////////////////////////
// Create Redblack from original grid; require full grid pointer ?
////////////////////////////////////////////////////////////
GridRedBlackCartesian(const GridBase *base) : GridBase(base->_processors,*base)
{
int dims = base->_ndimension;
std::vector<int> checker_dim_mask(dims,1);
int checker_dim = 0;
Init(base->_fdimensions,base->_simd_layout,base->_processors,checker_dim_mask,checker_dim);
};
GridRedBlackCartesian(const std::vector<int> &dimensions,
////////////////////////////////////////////////////////////
// Create redblack from original grid, with non-trivial checker dim mask
////////////////////////////////////////////////////////////
GridRedBlackCartesian(const GridBase *base,
const std::vector<int> &checker_dim_mask,
int checker_dim
) : GridBase(base->_processors,*base)
{
Init(base->_fdimensions,base->_simd_layout,base->_processors,checker_dim_mask,checker_dim) ;
}
#if 0
////////////////////////////////////////////////////////////
// Create redblack grid ;; deprecate these. Should not
// need direct creation of redblack without a full grid to base on
////////////////////////////////////////////////////////////
GridRedBlackCartesian(const GridBase *base,
const std::vector<int> &dimensions,
const std::vector<int> &simd_layout,
const std::vector<int> &processor_grid,
const std::vector<int> &checker_dim_mask,
int checker_dim
) : GridBase(processor_grid)
) : GridBase(processor_grid,*base)
{
Init(dimensions,simd_layout,processor_grid,checker_dim_mask,checker_dim);
}
GridRedBlackCartesian(const std::vector<int> &dimensions,
////////////////////////////////////////////////////////////
// Create redblack grid
////////////////////////////////////////////////////////////
GridRedBlackCartesian(const GridBase *base,
const std::vector<int> &dimensions,
const std::vector<int> &simd_layout,
const std::vector<int> &processor_grid) : GridBase(processor_grid)
const std::vector<int> &processor_grid) : GridBase(processor_grid,*base)
{
std::vector<int> checker_dim_mask(dimensions.size(),1);
Init(dimensions,simd_layout,processor_grid,checker_dim_mask,0);
int checker_dim = 0;
Init(dimensions,simd_layout,processor_grid,checker_dim_mask,checker_dim);
}
#endif
void Init(const std::vector<int> &dimensions,
const std::vector<int> &simd_layout,
const std::vector<int> &processor_grid,

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@ -60,7 +60,7 @@ void CartesianCommunicator::ShmBufferFreeAll(void) {
/////////////////////////////////
// Grid information queries
/////////////////////////////////
int CartesianCommunicator::Dimensions(void) { return _ndimension; };
int CartesianCommunicator::Dimensions(void) { return _ndimension; };
int CartesianCommunicator::IsBoss(void) { return _processor==0; };
int CartesianCommunicator::BossRank(void) { return 0; };
int CartesianCommunicator::ThisRank(void) { return _processor; };

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@ -68,6 +68,7 @@ class CartesianCommunicator {
static MPI_Comm communicator_world;
MPI_Comm communicator;
typedef MPI_Request CommsRequest_t;
#else
typedef int CommsRequest_t;
#endif
@ -135,11 +136,24 @@ class CartesianCommunicator {
// Must call in Grid startup
////////////////////////////////////////////////
static void Init(int *argc, char ***argv);
////////////////////////////////////////////////
// Constructor of any given grid
// Constructors to sub-divide a parent communicator
// and default to comm world
////////////////////////////////////////////////
CartesianCommunicator(const std::vector<int> &processors,const CartesianCommunicator &parent);
CartesianCommunicator(const std::vector<int> &pdimensions_in);
private:
#if defined (GRID_COMMS_MPI)
//|| defined (GRID_COMMS_MPI3)
////////////////////////////////////////////////
// Private initialise from an MPI communicator
// Can use after an MPI_Comm_split, but hidden from user so private
////////////////////////////////////////////////
void InitFromMPICommunicator(const std::vector<int> &processors, MPI_Comm communicator_base);
#endif
public:
////////////////////////////////////////////////////////////////////////////////////////
// Wraps MPI_Cart routines, or implements equivalent on other impls

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@ -53,24 +53,80 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
ShmInitGeneric();
}
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors)
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors)
{
InitFromMPICommunicator(processors,communicator_world);
std::cout << "Passed communicator world to a new communicator" <<std::endl;
}
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors,const CartesianCommunicator &parent)
{
_ndimension = processors.size();
std::vector<int> periodic(_ndimension,1);
assert(_ndimension = parent._ndimension);
//////////////////////////////////////////////////////////////////////////////////////////////////////
// split the communicator
//////////////////////////////////////////////////////////////////////////////////////////////////////
std::vector<int> ratio(_ndimension);
std::vector<int> rcoor(_ndimension);
std::vector<int> scoor(_ndimension);
int Nsubcomm=1;
int Nsubrank=1;
for(int d=0;d<_ndimension;d++) {
ratio[d] = parent._processors[d] / processors[d];
rcoor[d] = parent._processor_coor[d] / processors[d];
scoor[d] = parent._processor_coor[d] % processors[d];
assert(ratio[d] * processors[d] == parent._processors[d]); // must exactly subdivide
Nsubcomm *= ratio[d];
Nsubrank *= processors[d];
}
int rlex, slex;
Lexicographic::IndexFromCoor(rcoor,rlex,ratio);
Lexicographic::IndexFromCoor(scoor,slex,processors);
MPI_Comm comm_split;
int ierr= MPI_Comm_split(communicator_world, rlex, slex,&comm_split);
assert(ierr==0);
//////////////////////////////////////////////////////////////////////////////////////////////////////
// Set up from the new split communicator
//////////////////////////////////////////////////////////////////////////////////////////////////////
InitFromMPICommunicator(processors,comm_split);
//////////////////////////////////////////////////////////////////////////////////////////////////////
// Declare victory
//////////////////////////////////////////////////////////////////////////////////////////////////////
std::cout << "Divided communicator "<< parent._Nprocessors<<" into "
<<Nsubcomm <<" communicators with " << Nsubrank << " ranks"<<std::endl;
}
//////////////////////////////////////////////////////////////////////////////////////////////////////
// Take an MPI_Comm and self assemble
//////////////////////////////////////////////////////////////////////////////////////////////////////
void CartesianCommunicator::InitFromMPICommunicator(const std::vector<int> &processors, MPI_Comm communicator_base)
{
if ( communicator_base != communicator_world ) {
std::cout << "Cartesian communicator created with a non-world communicator"<<std::endl;
}
_ndimension = processors.size();
_processor_coor.resize(_ndimension);
/////////////////////////////////
// Count the requested nodes
/////////////////////////////////
_Nprocessors=1;
_processors = processors;
_processor_coor.resize(_ndimension);
MPI_Cart_create(communicator_world, _ndimension,&_processors[0],&periodic[0],1,&communicator);
MPI_Comm_rank(communicator,&_processor);
MPI_Cart_coords(communicator,_processor,_ndimension,&_processor_coor[0]);
for(int i=0;i<_ndimension;i++){
_Nprocessors*=_processors[i];
}
int Size;
std::vector<int> periodic(_ndimension,1);
MPI_Cart_create(communicator_base, _ndimension,&_processors[0],&periodic[0],1,&communicator);
MPI_Comm_rank(communicator,&_processor);
MPI_Cart_coords(communicator,_processor,_ndimension,&_processor_coor[0]);
int Size;
MPI_Comm_size(communicator,&Size);
assert(Size==_Nprocessors);

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@ -371,6 +371,15 @@ void CartesianCommunicator::ProcessorCoorFromRank(int rank, std::vector<int> &c
assert(lr!=-1);
Lexicographic::CoorFromIndex(coor,lr,_processors);
}
//////////////////////////////////
// Try to subdivide communicator
//////////////////////////////////
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors,CartesianCommunicator &parent)
: CartesianCommunicator(processors)
{
std::cout << "Attempts to split MPI3 communicators will fail until implemented" <<std::endl;
}
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors)
{
int ierr;

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@ -38,6 +38,9 @@ void CartesianCommunicator::Init(int *argc, char *** arv)
ShmInitGeneric();
}
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors,CartesianCommunicator &parent)
: CartesianCommunicator(processors) {}
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors)
{
_processors = processors;

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@ -75,6 +75,11 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
ShmInitGeneric();
}
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors,CartesianCommunicator &parent)
: CartesianCommunicator(processors)
{
std::cout << "Attempts to split SHMEM communicators will fail " <<std::endl;
}
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors)
{
_ndimension = processors.size();

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@ -68,18 +68,21 @@ GridRedBlackCartesian *SpaceTimeGrid::makeFiveDimRedBlackGrid(int Ls,const GridC
{
int N4=FourDimGrid->_ndimension;
int cbd=1;
std::vector<int> latt5(1,Ls);
std::vector<int> simd5(1,1);
std::vector<int> mpi5(1,1);
// std::vector<int> latt5(1,Ls);
// std::vector<int> simd5(1,1);
// std::vector<int> mpi5(1,1);
std::vector<int> cb5(1,0);
for(int d=0;d<N4;d++){
latt5.push_back(FourDimGrid->_fdimensions[d]);
simd5.push_back(FourDimGrid->_simd_layout[d]);
mpi5.push_back(FourDimGrid->_processors[d]);
// latt5.push_back(FourDimGrid->_fdimensions[d]);
// simd5.push_back(FourDimGrid->_simd_layout[d]);
// mpi5.push_back(FourDimGrid->_processors[d]);
cb5.push_back( 1);
}
return new GridRedBlackCartesian(latt5,simd5,mpi5,cb5,cbd);
}
GridCartesian *tmp = makeFiveDimGrid(Ls,FourDimGrid);
GridRedBlackCartesian *ret = new GridRedBlackCartesian(tmp,cb5,cbd);
delete tmp;
return ret;
}
@ -99,24 +102,30 @@ GridCartesian *SpaceTimeGrid::makeFiveDimDWFGrid(int Ls,const GridCartes
}
return new GridCartesian(latt5,simd5,mpi5);
}
///////////////////////////////////////////////////
// Interface is inefficient and forces the deletion
// Pass in the non-redblack grid
///////////////////////////////////////////////////
GridRedBlackCartesian *SpaceTimeGrid::makeFiveDimDWFRedBlackGrid(int Ls,const GridCartesian *FourDimGrid)
{
int N4=FourDimGrid->_ndimension;
int nsimd = FourDimGrid->Nsimd();
int cbd=1;
std::vector<int> latt5(1,Ls);
std::vector<int> simd5(1,nsimd);
std::vector<int> mpi5(1,1);
std::vector<int> cb5(1,0);
// int nsimd = FourDimGrid->Nsimd();
// std::vector<int> latt5(1,Ls);
// std::vector<int> simd5(1,nsimd);
// std::vector<int> mpi5(1,1);
for(int d=0;d<N4;d++){
latt5.push_back(FourDimGrid->_fdimensions[d]);
simd5.push_back(1);
mpi5.push_back(FourDimGrid->_processors[d]);
// latt5.push_back(FourDimGrid->_fdimensions[d]);
// simd5.push_back(1);
// mpi5.push_back(FourDimGrid->_processors[d]);
cb5.push_back(1);
}
return new GridRedBlackCartesian(latt5,simd5,mpi5,cb5,cbd);
}
GridCartesian *tmp = makeFiveDimDWFGrid(Ls,FourDimGrid);
GridRedBlackCartesian *ret = new GridRedBlackCartesian(tmp,cb5,cbd);
delete tmp;
return ret;
}

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@ -7,7 +7,7 @@ namespace Grid{
class Lexicographic {
public:
static inline void CoorFromIndex (std::vector<int>& coor,int index,std::vector<int> &dims){
static inline void CoorFromIndex (std::vector<int>& coor,int index,const std::vector<int> &dims){
int nd= dims.size();
coor.resize(nd);
for(int d=0;d<nd;d++){
@ -16,7 +16,7 @@ namespace Grid{
}
}
static inline void IndexFromCoor (std::vector<int>& coor,int &index,std::vector<int> &dims){
static inline void IndexFromCoor (const std::vector<int>& coor,int &index,const std::vector<int> &dims){
int nd=dims.size();
int stride=1;
index=0;

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@ -49,7 +49,7 @@ int main (int argc, char ** argv)
double volume = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Fine(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian rbFine(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian rbFine(&Fine);
GridParallelRNG fRNG(&Fine);
// fRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});

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@ -47,7 +47,7 @@ int main (int argc, char ** argv)
mask[0]=0;
GridCartesian Fine (latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBFine(latt_size,simd_layout,mpi_layout,mask,1);
GridRedBlackCartesian RBFine(&Fine,mask,1);
GridParallelRNG FineRNG(&Fine); FineRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));

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@ -47,7 +47,7 @@ int main (int argc, char ** argv)
mask[0]=0;
GridCartesian Fine (latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBFine(latt_size,simd_layout,mpi_layout,mask,1);
GridRedBlackCartesian RBFine(&Fine,mask,1);
GridParallelRNG FineRNG(&Fine); FineRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));

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@ -47,7 +47,7 @@ int main (int argc, char ** argv)
vol = vol * latt_size[d];
}
GridCartesian GRID(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGRID(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGRID(&GRID);
LatticeComplexD one(&GRID);
LatticeComplexD zz(&GRID);

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@ -40,7 +40,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;

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@ -84,7 +84,7 @@ int main(int argc, char **argv) {
double volume = latt_size[0] * latt_size[1] * latt_size[2] * latt_size[3];
GridCartesian Fine(latt_size, simd_layout, mpi_layout);
GridRedBlackCartesian rbFine(latt_size, simd_layout, mpi_layout);
GridRedBlackCartesian rbFine(&Fine);
GridParallelRNG FineRNG(&Fine);
GridSerialRNG SerialRNG;
GridSerialRNG SerialRNG1;

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@ -40,7 +40,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;

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@ -51,7 +51,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;

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@ -52,7 +52,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;

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@ -42,7 +42,7 @@ int main (int argc, char ** argv)
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;

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@ -42,7 +42,7 @@ int main (int argc, char ** argv)
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;

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@ -42,7 +42,7 @@ int main (int argc, char ** argv)
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;

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@ -42,7 +42,7 @@ int main (int argc, char ** argv)
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;

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@ -71,7 +71,7 @@ int main(int argc, char **argv) {
std::vector<int> simd_layout = GridDefaultSimd(Nd, vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size, simd_layout, mpi_layout);
GridRedBlackCartesian RBGrid(latt_size, simd_layout, mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
std::vector<int> seeds({1, 2, 3, 4, 5});
GridSerialRNG sRNG;
@ -149,4 +149,4 @@ JSON
}
*/
*/

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@ -40,7 +40,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
std::vector<int> seeds({1,2,3,4,5});
GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(seeds);

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@ -57,7 +57,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(seeds);

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@ -52,7 +52,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(seeds);

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@ -52,7 +52,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(seeds);

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@ -52,7 +52,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(seeds);

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@ -52,7 +52,7 @@ int main (int argc, char ** argv)
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(seeds);