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Merge branch 'develop' of https://github.com/paboyle/Grid into bugfix/dminus

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This commit is contained in:
Chulwoo Jung 2017-04-04 15:20:17 -04:00
commit d0c2c9c71f
42 changed files with 950 additions and 232 deletions
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3
benchmarks/Benchmark_memory_asynch.cc
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@ -66,7 +66,8 @@ int main (int argc, char ** argv)
Vec tsum; tsum = zero; Vec tsum; tsum = zero;
GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice(); GridParallelRNG pRNG(&Grid);
pRNG.SeedFixedIntegers(std::vector<int>({56,17,89,101}));
std::vector<double> stop(threads); std::vector<double> stop(threads);
Vector<Vec> sum(threads); Vector<Vec> sum(threads);

8
benchmarks/Benchmark_memory_bandwidth.cc
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@ -65,7 +65,7 @@ int main (int argc, char ** argv)
uint64_t Nloop=NLOOP; uint64_t Nloop=NLOOP;
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice(); // GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
LatticeVec z(&Grid); //random(pRNG,z); LatticeVec z(&Grid); //random(pRNG,z);
LatticeVec x(&Grid); //random(pRNG,x); LatticeVec x(&Grid); //random(pRNG,x);
@ -100,7 +100,7 @@ int main (int argc, char ** argv)
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3]; int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout); GridCartesian Grid(latt_size,simd_layout,mpi_layout);
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice(); // GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
LatticeVec z(&Grid); //random(pRNG,z); LatticeVec z(&Grid); //random(pRNG,z);
LatticeVec x(&Grid); //random(pRNG,x); LatticeVec x(&Grid); //random(pRNG,x);
@ -138,7 +138,7 @@ int main (int argc, char ** argv)
GridCartesian Grid(latt_size,simd_layout,mpi_layout); GridCartesian Grid(latt_size,simd_layout,mpi_layout);
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice(); // GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
LatticeVec z(&Grid); //random(pRNG,z); LatticeVec z(&Grid); //random(pRNG,z);
LatticeVec x(&Grid); //random(pRNG,x); LatticeVec x(&Grid); //random(pRNG,x);
@ -173,7 +173,7 @@ int main (int argc, char ** argv)
uint64_t Nloop=NLOOP; uint64_t Nloop=NLOOP;
GridCartesian Grid(latt_size,simd_layout,mpi_layout); GridCartesian Grid(latt_size,simd_layout,mpi_layout);
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice(); // GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
LatticeVec z(&Grid); //random(pRNG,z); LatticeVec z(&Grid); //random(pRNG,z);
LatticeVec x(&Grid); //random(pRNG,x); LatticeVec x(&Grid); //random(pRNG,x);
LatticeVec y(&Grid); //random(pRNG,y); LatticeVec y(&Grid); //random(pRNG,y);

2
benchmarks/Benchmark_staggered.cc
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@ -51,7 +51,7 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); GridParallelRNG pRNG(&Grid);
pRNG.SeedFixedIntegers(seeds); pRNG.SeedFixedIntegers(seeds);
// pRNG.SeedRandomDevice(); // pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
typedef typename ImprovedStaggeredFermionR::FermionField FermionField; typedef typename ImprovedStaggeredFermionR::FermionField FermionField;
typename ImprovedStaggeredFermionR::ImplParams params; typename ImprovedStaggeredFermionR::ImplParams params;

8
benchmarks/Benchmark_su3.cc
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@ -55,7 +55,7 @@ int main (int argc, char ** argv)
std::vector<int> latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]}); std::vector<int> latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3]; int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout); GridCartesian Grid(latt_size,simd_layout,mpi_layout);
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice(); // GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
LatticeColourMatrix z(&Grid);// random(pRNG,z); LatticeColourMatrix z(&Grid);// random(pRNG,z);
LatticeColourMatrix x(&Grid);// random(pRNG,x); LatticeColourMatrix x(&Grid);// random(pRNG,x);
@ -88,7 +88,7 @@ int main (int argc, char ** argv)
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3]; int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout); GridCartesian Grid(latt_size,simd_layout,mpi_layout);
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice(); // GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
LatticeColourMatrix z(&Grid); //random(pRNG,z); LatticeColourMatrix z(&Grid); //random(pRNG,z);
LatticeColourMatrix x(&Grid); //random(pRNG,x); LatticeColourMatrix x(&Grid); //random(pRNG,x);
@ -119,7 +119,7 @@ int main (int argc, char ** argv)
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3]; int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout); GridCartesian Grid(latt_size,simd_layout,mpi_layout);
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice(); // GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
LatticeColourMatrix z(&Grid); //random(pRNG,z); LatticeColourMatrix z(&Grid); //random(pRNG,z);
LatticeColourMatrix x(&Grid); //random(pRNG,x); LatticeColourMatrix x(&Grid); //random(pRNG,x);
@ -150,7 +150,7 @@ int main (int argc, char ** argv)
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3]; int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout); GridCartesian Grid(latt_size,simd_layout,mpi_layout);
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice(); // GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
LatticeColourMatrix z(&Grid); //random(pRNG,z); LatticeColourMatrix z(&Grid); //random(pRNG,z);
LatticeColourMatrix x(&Grid); //random(pRNG,x); LatticeColourMatrix x(&Grid); //random(pRNG,x);

2
benchmarks/Benchmark_wilson.cc
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@ -69,7 +69,7 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); GridParallelRNG pRNG(&Grid);
pRNG.SeedFixedIntegers(seeds); pRNG.SeedFixedIntegers(seeds);
// pRNG.SeedRandomDevice(); // pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
LatticeFermion src (&Grid); random(pRNG,src); LatticeFermion src (&Grid); random(pRNG,src);
LatticeFermion result(&Grid); result=zero; LatticeFermion result(&Grid); result=zero;

3
configure.ac
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@ -321,7 +321,7 @@ AM_CONDITIONAL(BUILD_COMMS_NONE, [ test "${comms_type}X" == "noneX" ])
############### RNG selection ############### RNG selection
AC_ARG_ENABLE([rng],[AC_HELP_STRING([--enable-rng=ranlux48|mt19937|sitmo],\ AC_ARG_ENABLE([rng],[AC_HELP_STRING([--enable-rng=ranlux48|mt19937|sitmo],\
[Select Random Number Generator to be used])],\ [Select Random Number Generator to be used])],\
[ac_RNG=${enable_rng}],[ac_RNG=ranlux48]) [ac_RNG=${enable_rng}],[ac_RNG=sitmo])
case ${ac_RNG} in case ${ac_RNG} in
ranlux48) ranlux48)
@ -401,6 +401,7 @@ AC_CONFIG_FILES(tests/hadrons/Makefile)
AC_CONFIG_FILES(tests/hmc/Makefile) AC_CONFIG_FILES(tests/hmc/Makefile)
AC_CONFIG_FILES(tests/solver/Makefile) AC_CONFIG_FILES(tests/solver/Makefile)
AC_CONFIG_FILES(tests/qdpxx/Makefile) AC_CONFIG_FILES(tests/qdpxx/Makefile)
AC_CONFIG_FILES(tests/testu01/Makefile)
AC_CONFIG_FILES(benchmarks/Makefile) AC_CONFIG_FILES(benchmarks/Makefile)
AC_CONFIG_FILES(extras/Makefile) AC_CONFIG_FILES(extras/Makefile)
AC_CONFIG_FILES(extras/Hadrons/Makefile) AC_CONFIG_FILES(extras/Hadrons/Makefile)

2
lib/algorithms/CoarsenedMatrix.h
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@ -425,7 +425,7 @@ namespace Grid {
A[p]=zero; A[p]=zero;
} }
GridParallelRNG RNG(Grid()); RNG.SeedRandomDevice(); GridParallelRNG RNG(Grid()); RNG.SeedFixedIntegers(std::vector<int>({55,72,19,17,34}));
Lattice<iScalar<CComplex> > val(Grid()); random(RNG,val); Lattice<iScalar<CComplex> > val(Grid()); random(RNG,val);
Complex one(1.0); Complex one(1.0);

2
lib/cartesian/Cartesian_base.h
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@ -177,9 +177,11 @@ public:
// Global addressing // Global addressing
//////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////
void GlobalIndexToGlobalCoor(int gidx,std::vector<int> &gcoor){ void GlobalIndexToGlobalCoor(int gidx,std::vector<int> &gcoor){
assert(gidx< gSites());
Lexicographic::CoorFromIndex(gcoor,gidx,_gdimensions); Lexicographic::CoorFromIndex(gcoor,gidx,_gdimensions);
} }
void LocalIndexToLocalCoor(int lidx,std::vector<int> &lcoor){ void LocalIndexToLocalCoor(int lidx,std::vector<int> &lcoor){
assert(lidx<lSites());
Lexicographic::CoorFromIndex(lcoor,lidx,_ldimensions); Lexicographic::CoorFromIndex(lcoor,lidx,_ldimensions);
} }
void GlobalCoorToGlobalIndex(const std::vector<int> & gcoor,int & gidx){ void GlobalCoorToGlobalIndex(const std::vector<int> & gcoor,int & gidx){

4
lib/communicator/Communicator_mpi3.cc
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@ -206,7 +206,7 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
sprintf(shm_name,"/Grid_mpi3_shm_%d_%d",GroupRank,r); sprintf(shm_name,"/Grid_mpi3_shm_%d_%d",GroupRank,r);
shm_unlink(shm_name); shm_unlink(shm_name);
int fd=shm_open(shm_name,O_RDWR|O_CREAT,0660); int fd=shm_open(shm_name,O_RDWR|O_CREAT,0666);
if ( fd < 0 ) { perror("failed shm_open"); assert(0); } if ( fd < 0 ) { perror("failed shm_open"); assert(0); }
ftruncate(fd, size); ftruncate(fd, size);
@ -226,7 +226,7 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
sprintf(shm_name,"/Grid_mpi3_shm_%d_%d",GroupRank,r); sprintf(shm_name,"/Grid_mpi3_shm_%d_%d",GroupRank,r);
int fd=shm_open(shm_name,O_RDWR,0660); int fd=shm_open(shm_name,O_RDWR,0666);
if ( fd<0 ) { perror("failed shm_open"); assert(0); } if ( fd<0 ) { perror("failed shm_open"); assert(0); }
void * ptr = mmap(NULL,size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); void * ptr = mmap(NULL,size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);

333
lib/lattice/Lattice_rng.h
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@ -30,12 +30,19 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
#define GRID_LATTICE_RNG_H #define GRID_LATTICE_RNG_H
#include <random> #include <random>
#ifdef RNG_SITMO
#include <Grid/sitmo_rng/sitmo_prng_engine.hpp> #include <Grid/sitmo_rng/sitmo_prng_engine.hpp>
#endif
#if defined(RNG_SITMO)
#define RNG_FAST_DISCARD
#else
#undef RNG_FAST_DISCARD
#endif
namespace Grid { namespace Grid {
//http://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-90Ar1.pdf ?
////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////
// Allow the RNG state to be less dense than the fine grid // Allow the RNG state to be less dense than the fine grid
////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////
@ -65,120 +72,139 @@ namespace Grid {
multiplicity = multiplicity *fine->_rdimensions[fd] / coarse->_rdimensions[d]; multiplicity = multiplicity *fine->_rdimensions[fd] / coarse->_rdimensions[d];
} }
return multiplicity; return multiplicity;
} }
// Wrap seed_seq to give common interface with random_device
// Should rather wrap random_device and have a generate
class fixedSeed {
public:
typedef std::seed_seq::result_type result_type;
std::seed_seq src;
template<class int_type> fixedSeed(const std::vector<int_type> &seeds) : src(seeds.begin(),seeds.end()) {};
template< class RandomIt > void generate( RandomIt begin, RandomIt end ) {
src.generate(begin,end);
}
};
class deviceSeed {
public:
std::random_device rd;
typedef std::random_device::result_type result_type;
deviceSeed(void) : rd(){};
template< class RandomIt > void generate( RandomIt begin, RandomIt end ) {
for(RandomIt it=begin; it!=end;it++){
*it = rd();
}
}
};
// real scalars are one component // real scalars are one component
template<class scalar,class distribution,class generator> void fillScalar(scalar &s,distribution &dist,generator & gen) template<class scalar,class distribution,class generator>
void fillScalar(scalar &s,distribution &dist,generator & gen)
{ {
s=dist(gen); s=dist(gen);
} }
template<class distribution,class generator> void fillScalar(ComplexF &s,distribution &dist, generator &gen) template<class distribution,class generator>
void fillScalar(ComplexF &s,distribution &dist, generator &gen)
{ {
s=ComplexF(dist(gen),dist(gen)); s=ComplexF(dist(gen),dist(gen));
} }
template<class distribution,class generator> void fillScalar(ComplexD &s,distribution &dist,generator &gen) template<class distribution,class generator>
void fillScalar(ComplexD &s,distribution &dist,generator &gen)
{ {
s=ComplexD(dist(gen),dist(gen)); s=ComplexD(dist(gen),dist(gen));
} }
class GridRNGbase { class GridRNGbase {
public: public:
int _seeded;
// One generator per site. // One generator per site.
// Uniform and Gaussian distributions from these generators. // Uniform and Gaussian distributions from these generators.
#ifdef RNG_RANLUX #ifdef RNG_RANLUX
typedef uint64_t RngStateType;
typedef std::ranlux48 RngEngine; typedef std::ranlux48 RngEngine;
typedef uint64_t RngStateType;
static const int RngStateCount = 15; static const int RngStateCount = 15;
#elif RNG_MT19937 #endif
#ifdef RNG_MT19937
typedef std::mt19937 RngEngine; typedef std::mt19937 RngEngine;
typedef uint32_t RngStateType; typedef uint32_t RngStateType;
static const int RngStateCount = std::mt19937::state_size; static const int RngStateCount = std::mt19937::state_size;
#elif RNG_SITMO #endif
#ifdef RNG_SITMO
typedef sitmo::prng_engine RngEngine; typedef sitmo::prng_engine RngEngine;
typedef uint64_t RngStateType; typedef uint64_t RngStateType;
static const int RngStateCount = 4; static const int RngStateCount = 4;
#endif #endif
std::vector<RngEngine> _generators; std::vector<RngEngine> _generators;
std::vector<std::uniform_real_distribution<RealD> > _uniform; std::vector<std::uniform_real_distribution<RealD> > _uniform;
std::vector<std::normal_distribution<RealD> > _gaussian; std::vector<std::normal_distribution<RealD> > _gaussian;
std::vector<std::discrete_distribution<int32_t> > _bernoulli; std::vector<std::discrete_distribution<int32_t> > _bernoulli;
std::vector<std::uniform_int_distribution<uint32_t> > _uid;
void GetState(std::vector<RngStateType> & saved,int gen) { ///////////////////////
// support for parallel init
///////////////////////
#ifdef RNG_FAST_DISCARD
static void Skip(RngEngine &eng)
{
/////////////////////////////////////////////////////////////////////////////////////
// Skip by 2^40 elements between successive lattice sites
// This goes by 10^12.
// Consider quenched updating; likely never exceeding rate of 1000 sweeps
// per second on any machine. This gives us of order 10^9 seconds, or 100 years
// skip ahead.
// For HMC unlikely to go at faster than a solve per second, and
// tens of seconds per trajectory so this is clean in all reasonable cases,
// and margin of safety is orders of magnitude.
// We could hack Sitmo to skip in the higher order words of state if necessary
/////////////////////////////////////////////////////////////////////////////////////
uint64_t skip = 0x1; skip = skip<<40;
eng.discard(skip);
}
#endif
static RngEngine Reseed(RngEngine &eng)
{
std::vector<uint32_t> newseed;
std::uniform_int_distribution<uint32_t> uid;
return Reseed(eng,newseed,uid);
}
static RngEngine Reseed(RngEngine &eng,std::vector<uint32_t> & newseed,
std::uniform_int_distribution<uint32_t> &uid)
{
const int reseeds=4;
newseed.resize(reseeds);
for(int i=0;i<reseeds;i++){
newseed[i] = uid(eng);
}
std::seed_seq sseq(newseed.begin(),newseed.end());
return RngEngine(sseq);
}
void GetState(std::vector<RngStateType> & saved,RngEngine &eng) {
saved.resize(RngStateCount); saved.resize(RngStateCount);
std::stringstream ss; std::stringstream ss;
ss<<_generators[gen]; ss<<eng;
ss.seekg(0,ss.beg); ss.seekg(0,ss.beg);
for(int i=0;i<RngStateCount;i++){ for(int i=0;i<RngStateCount;i++){
ss>>saved[i]; ss>>saved[i];
} }
} }
void SetState(std::vector<RngStateType> & saved,int gen){ void GetState(std::vector<RngStateType> & saved,int gen) {
GetState(saved,_generators[gen]);
}
void SetState(std::vector<RngStateType> & saved,RngEngine &eng){
assert(saved.size()==RngStateCount); assert(saved.size()==RngStateCount);
std::stringstream ss; std::stringstream ss;
for(int i=0;i<RngStateCount;i++){ for(int i=0;i<RngStateCount;i++){
ss<< saved[i]<<" "; ss<< saved[i]<<" ";
} }
ss.seekg(0,ss.beg); ss.seekg(0,ss.beg);
ss>>_generators[gen]; ss>>eng;
}
void SetState(std::vector<RngStateType> & saved,int gen){
SetState(saved,_generators[gen]);
}
void SetEngine(RngEngine &Eng, int gen){
_generators[gen]=Eng;
}
void GetEngine(RngEngine &Eng, int gen){
Eng=_generators[gen];
}
template<class source> void Seed(source &src, int gen)
{
_generators[gen] = RngEngine(src);
} }
}; };
class GridSerialRNG : public GridRNGbase { class GridSerialRNG : public GridRNGbase {
public: public:
// FIXME ... do we require lockstep draws of randoms
// from all nodes keeping seeds consistent.
// place a barrier/broadcast in the fill routine
GridSerialRNG() : GridRNGbase() { GridSerialRNG() : GridRNGbase() {
_generators.resize(1); _generators.resize(1);
_uniform.resize(1,std::uniform_real_distribution<RealD>{0,1}); _uniform.resize(1,std::uniform_real_distribution<RealD>{0,1});
_gaussian.resize(1,std::normal_distribution<RealD>(0.0,1.0) ); _gaussian.resize(1,std::normal_distribution<RealD>(0.0,1.0) );
_bernoulli.resize(1,std::discrete_distribution<int32_t>{1,1}); _bernoulli.resize(1,std::discrete_distribution<int32_t>{1,1});
_seeded=0; _uid.resize(1,std::uniform_int_distribution<uint32_t>() );
} }
template <class sobj,class distribution> inline void fill(sobj &l,std::vector<distribution> &dist){ template <class sobj,class distribution> inline void fill(sobj &l,std::vector<distribution> &dist){
typedef typename sobj::scalar_type scalar_type; typedef typename sobj::scalar_type scalar_type;
@ -250,28 +276,18 @@ namespace Grid {
CartesianCommunicator::BroadcastWorld(0,(void *)&l,sizeof(l)); CartesianCommunicator::BroadcastWorld(0,(void *)&l,sizeof(l));
} }
template<class source> void Seed(source &src)
{
_generators[0] = RngEngine(src);
_seeded=1;
}
void SeedRandomDevice(void){
deviceSeed src;
Seed(src);
}
void SeedFixedIntegers(const std::vector<int> &seeds){ void SeedFixedIntegers(const std::vector<int> &seeds){
CartesianCommunicator::BroadcastWorld(0,(void *)&seeds[0],sizeof(int)*seeds.size()); CartesianCommunicator::BroadcastWorld(0,(void *)&seeds[0],sizeof(int)*seeds.size());
fixedSeed src(seeds); std::seed_seq src(seeds.begin(),seeds.end());
Seed(src); Seed(src,0);
} }
}; };
class GridParallelRNG : public GridRNGbase { class GridParallelRNG : public GridRNGbase {
public: public:
GridBase *_grid; GridBase *_grid;
int _vol; int _vol;
public:
int generator_idx(int os,int is){ int generator_idx(int os,int is){
return is*_grid->oSites()+os; return is*_grid->oSites()+os;
@ -285,15 +301,9 @@ namespace Grid {
_uniform.resize(_vol,std::uniform_real_distribution<RealD>{0,1}); _uniform.resize(_vol,std::uniform_real_distribution<RealD>{0,1});
_gaussian.resize(_vol,std::normal_distribution<RealD>(0.0,1.0) ); _gaussian.resize(_vol,std::normal_distribution<RealD>(0.0,1.0) );
_bernoulli.resize(_vol,std::discrete_distribution<int32_t>{1,1}); _bernoulli.resize(_vol,std::discrete_distribution<int32_t>{1,1});
_seeded=0; _uid.resize(_vol,std::uniform_int_distribution<uint32_t>() );
} }
//FIXME implement generic IO and create state save/restore
//void SaveState(const std::string<char> &file);
//void LoadState(const std::string<char> &file);
template <class vobj,class distribution> inline void fill(Lattice<vobj> &l,std::vector<distribution> &dist){ template <class vobj,class distribution> inline void fill(Lattice<vobj> &l,std::vector<distribution> &dist){
typedef typename vobj::scalar_object scalar_object; typedef typename vobj::scalar_object scalar_object;
@ -306,7 +316,6 @@ namespace Grid {
int osites=_grid->oSites(); int osites=_grid->oSites();
int words=sizeof(scalar_object)/sizeof(scalar_type); int words=sizeof(scalar_object)/sizeof(scalar_type);
parallel_for(int ss=0;ss<osites;ss++){ parallel_for(int ss=0;ss<osites;ss++){
std::vector<scalar_object> buf(Nsimd); std::vector<scalar_object> buf(Nsimd);
@ -329,104 +338,114 @@ namespace Grid {
} }
}; };
// This loop could be made faster to avoid the Ahmdahl by void SeedFixedIntegers(const std::vector<int> &seeds){
// i) seed generators on each timeslice, for x=y=z=0;
// ii) seed generators on each z for x=y=0
// iii)seed generators on each y,z for x=0
// iv) seed generators on each y,z,x
// made possible by physical indexing.
template<class source> void Seed(source &src)
{
typedef typename source::result_type seed_t; // Everyone generates the same seed_seq based on input seeds
std::uniform_int_distribution<seed_t> uid; CartesianCommunicator::BroadcastWorld(0,(void *)&seeds[0],sizeof(int)*seeds.size());
int numseed=4; std::seed_seq source(seeds.begin(),seeds.end());
int gsites = _grid->_gsites;
std::vector<seed_t> site_init(numseed); RngEngine master_engine(source);
#ifdef RNG_FAST_DISCARD
////////////////////////////////////////////////
// Skip ahead through a single stream.
// Applicable to SITMO and other has based/crypto RNGs
// Should be applicable to Mersenne Twister, but the C++11
// MT implementation does not implement fast discard even though
// in principle this is possible
////////////////////////////////////////////////
std::vector<int> gcoor; std::vector<int> gcoor;
// Master RngEngine
std::vector<seed_t> master_init(numseed); src.generate(master_init.begin(),master_init.end());
_grid->Broadcast(0,(void *)&master_init[0],sizeof(seed_t)*numseed);
fixedSeed master_seed(master_init);
RngEngine master_engine(master_seed);
// Per node RngEngine
std::vector<seed_t> node_init(numseed);
for(int r=0;r<_grid->ProcessorCount();r++) {
std::vector<seed_t> rank_init(numseed);
for(int i=0;i<numseed;i++) rank_init[i] = uid(master_engine);
std::cout << GridLogMessage << "SeedSeq for rank "<<r;
for(int i=0;i<numseed;i++) std::cout<<" "<<rank_init[i];
std::cout <<std::endl;
if ( r==_grid->ThisRank() ) {
for(int i=0;i<numseed;i++) node_init[i] = rank_init[i];
}
}
////////////////////////////////////////////////////
// Set up a seed_seq wrapper with these 8 words
// and draw for each site within node.
////////////////////////////////////////////////////
fixedSeed node_seed(node_init);
RngEngine node_engine(node_seed);
for(int gidx=0;gidx<gsites;gidx++){
int rank,o_idx,i_idx; int rank,o_idx,i_idx;
// Everybody loops over global volume.
for(int gidx=0;gidx<_grid->_gsites;gidx++){
Skip(master_engine); // Skip to next RNG sequence
// Where is it?
_grid->GlobalIndexToGlobalCoor(gidx,gcoor); _grid->GlobalIndexToGlobalCoor(gidx,gcoor);
_grid->GlobalCoorToRankIndex(rank,o_idx,i_idx,gcoor); _grid->GlobalCoorToRankIndex(rank,o_idx,i_idx,gcoor);
// If this is one of mine we take it
if( rank == _grid->ThisRank() ){ if( rank == _grid->ThisRank() ){
int l_idx=generator_idx(o_idx,i_idx); int l_idx=generator_idx(o_idx,i_idx);
for(int i=0;i<numseed;i++) site_init[i] = uid(node_engine); _generators[l_idx] = master_engine;
fixedSeed site_seed(site_init); }
_generators[l_idx] = RngEngine(site_seed);
}
#else
////////////////////////////////////////////////////////////////
// Machine and thread decomposition dependent seeding is efficient
// and maximally parallel; but NOT reproducible from machine to machine.
// Not ideal, but fastest way to reseed all nodes.
////////////////////////////////////////////////////////////////
{
// Obtain one Reseed per processor
int Nproc = _grid->ProcessorCount();
std::vector<RngEngine> seeders(Nproc);
int me= _grid->ThisRank();
for(int p=0;p<Nproc;p++){
seeders[p] = Reseed(master_engine);
}
master_engine = seeders[me];
}
{
// Obtain one reseeded generator per thread
int Nthread = GridThread::GetThreads();
std::vector<RngEngine> seeders(Nthread);
for(int t=0;t<Nthread;t++){
seeders[t] = Reseed(master_engine);
}
parallel_for(int t=0;t<Nthread;t++) {
// set up one per local site in threaded fashion
std::vector<uint32_t> newseeds;
std::uniform_int_distribution<uint32_t> uid;
for(int l=0;l<_grid->lSites();l++) {
if ( (l%Nthread)==t ) {
_generators[l] = Reseed(seeders[t],newseeds,uid);
} }
} }
_seeded=1;
} }
void SeedRandomDevice(void){
deviceSeed src;
Seed(src);
} }
void SeedFixedIntegers(const std::vector<int> &seeds){ #endif
CartesianCommunicator::BroadcastWorld(0,(void *)&seeds[0],sizeof(int)*seeds.size()); }
fixedSeed src(seeds); ////////////////////////////////////////////////////////////////////////
Seed(src); // Support for rigorous test of RNG's
// Return uniform random uint32_t from requested site generator
////////////////////////////////////////////////////////////////////////
uint32_t GlobalU01(int gsite){
uint32_t the_number;
// who
std::vector<int> gcoor;
int rank,o_idx,i_idx;
_grid->GlobalIndexToGlobalCoor(gsite,gcoor);
_grid->GlobalCoorToRankIndex(rank,o_idx,i_idx,gcoor);
// draw
int l_idx=generator_idx(o_idx,i_idx);
if( rank == _grid->ThisRank() ){
the_number = _uid[l_idx](_generators[l_idx]);
}
// share & return
_grid->Broadcast(rank,(void *)&the_number,sizeof(the_number));
return the_number;
} }
}; };
template <class vobj> inline void random(GridParallelRNG &rng,Lattice<vobj> &l){ template <class vobj> inline void random(GridParallelRNG &rng,Lattice<vobj> &l) { rng.fill(l,rng._uniform); }
rng.fill(l,rng._uniform); template <class vobj> inline void gaussian(GridParallelRNG &rng,Lattice<vobj> &l) { rng.fill(l,rng._gaussian); }
} template <class vobj> inline void bernoulli(GridParallelRNG &rng,Lattice<vobj> &l){ rng.fill(l,rng._bernoulli);}
template <class vobj> inline void gaussian(GridParallelRNG &rng,Lattice<vobj> &l){ template <class sobj> inline void random(GridSerialRNG &rng,sobj &l) { rng.fill(l,rng._uniform ); }
rng.fill(l,rng._gaussian); template <class sobj> inline void gaussian(GridSerialRNG &rng,sobj &l) { rng.fill(l,rng._gaussian ); }
} template <class sobj> inline void bernoulli(GridSerialRNG &rng,sobj &l){ rng.fill(l,rng._bernoulli); }
template <class vobj> inline void bernoulli(GridParallelRNG &rng,Lattice<vobj> &l){
rng.fill(l,rng._bernoulli);
}
template <class sobj> inline void random(GridSerialRNG &rng,sobj &l){
rng.fill(l,rng._uniform);
}
template <class sobj> inline void gaussian(GridSerialRNG &rng,sobj &l){
rng.fill(l,rng._gaussian);
}
template <class sobj> inline void bernoulli(GridSerialRNG &rng,sobj &l){
rng.fill(l,rng._bernoulli);
}
} }
#endif #endif

14
lib/parallelIO/NerscIO.h
View File

@ -491,10 +491,15 @@ static inline void writeRNGState(GridSerialRNG &serial,GridParallelRNG &parallel
#ifdef RNG_RANLUX #ifdef RNG_RANLUX
header.floating_point = std::string("UINT64"); header.floating_point = std::string("UINT64");
header.data_type = std::string("RANLUX48"); header.data_type = std::string("RANLUX48");
#else #endif
#ifdef RNG_MT19937
header.floating_point = std::string("UINT32"); header.floating_point = std::string("UINT32");
header.data_type = std::string("MT19937"); header.data_type = std::string("MT19937");
#endif #endif
#ifdef RNG_SITMO
header.floating_point = std::string("UINT64");
header.data_type = std::string("SITMO");
#endif
truncate(file); truncate(file);
offset = writeHeader(header,file); offset = writeHeader(header,file);
@ -522,10 +527,15 @@ static inline void readRNGState(GridSerialRNG &serial,GridParallelRNG & parallel
#ifdef RNG_RANLUX #ifdef RNG_RANLUX
assert(format == std::string("UINT64")); assert(format == std::string("UINT64"));
assert(data_type == std::string("RANLUX48")); assert(data_type == std::string("RANLUX48"));
#else #endif
#ifdef RNG_MT19937
assert(format == std::string("UINT32")); assert(format == std::string("UINT32"));
assert(data_type == std::string("MT19937")); assert(data_type == std::string("MT19937"));
#endif #endif
#ifdef RNG_SITMO
assert(format == std::string("UINT64"));
assert(data_type == std::string("SITMO"));
#endif
// depending on datatype, set up munger; // depending on datatype, set up munger;
// munger is a function of <floating point, Real, data_type> // munger is a function of <floating point, Real, data_type>

61
lib/qcd/action/fermion/ImprovedStaggeredFermion.cc
View File

@ -40,10 +40,10 @@ ImprovedStaggeredFermionStatic::displacements({1, 1, 1, 1, -1, -1, -1, -1, 3, 3,
// Constructor and gauge import // Constructor and gauge import
///////////////////////////////// /////////////////////////////////
template <class Impl> template <class Impl>
ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin, GaugeField &_Ufat, GridCartesian &Fgrid, ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GridCartesian &Fgrid, GridRedBlackCartesian &Hgrid,
GridRedBlackCartesian &Hgrid, RealD _mass, RealD _mass,
RealD _c1, RealD _c2,RealD _u0,
const ImplParams &p) const ImplParams &p)
: Kernels(p), : Kernels(p),
_grid(&Fgrid), _grid(&Fgrid),
@ -52,9 +52,6 @@ ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin, Gau
StencilEven(&Hgrid, npoint, Even, directions, displacements), // source is Even StencilEven(&Hgrid, npoint, Even, directions, displacements), // source is Even
StencilOdd(&Hgrid, npoint, Odd, directions, displacements), // source is Odd StencilOdd(&Hgrid, npoint, Odd, directions, displacements), // source is Odd
mass(_mass), mass(_mass),
c1(_c1),
c2(_c2),
u0(_u0),
Lebesgue(_grid), Lebesgue(_grid),
LebesgueEvenOdd(_cbgrid), LebesgueEvenOdd(_cbgrid),
Umu(&Fgrid), Umu(&Fgrid),
@ -65,9 +62,29 @@ ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin, Gau
UUUmuOdd(&Hgrid) , UUUmuOdd(&Hgrid) ,
_tmp(&Hgrid) _tmp(&Hgrid)
{ {
// Allocate the required comms buffer }
template <class Impl>
ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin, GaugeField &_Ufat, GridCartesian &Fgrid,
GridRedBlackCartesian &Hgrid, RealD _mass,
RealD _c1, RealD _c2,RealD _u0,
const ImplParams &p)
: ImprovedStaggeredFermion(Fgrid,Hgrid,_mass,p)
{
c1=_c1;
c2=_c2;
u0=_u0;
ImportGauge(_Uthin,_Ufat); ImportGauge(_Uthin,_Ufat);
} }
template <class Impl>
ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin,GaugeField &_Utriple, GaugeField &_Ufat, GridCartesian &Fgrid,
GridRedBlackCartesian &Hgrid, RealD _mass,
const ImplParams &p)
: ImprovedStaggeredFermion(Fgrid,Hgrid,_mass,p)
{
ImportGaugeSimple(_Utriple,_Ufat);
}
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
// Momentum space propagator should be // Momentum space propagator should be
@ -86,6 +103,34 @@ void ImprovedStaggeredFermion<Impl>::ImportGauge(const GaugeField &_Uthin)
ImportGauge(_Uthin,_Uthin); ImportGauge(_Uthin,_Uthin);
}; };
template <class Impl> template <class Impl>
void ImprovedStaggeredFermion<Impl>::ImportGaugeSimple(const GaugeField &_Utriple,const GaugeField &_Ufat)
{
/////////////////////////////////////////////////////////////////
// Trivial import; phases and fattening and such like preapplied
/////////////////////////////////////////////////////////////////
GaugeLinkField U(GaugeGrid());
for (int mu = 0; mu < Nd; mu++) {
U = PeekIndex<LorentzIndex>(_Utriple, mu);
PokeIndex<LorentzIndex>(UUUmu, U, mu );
U = adj( Cshift(U, mu, -3));
PokeIndex<LorentzIndex>(UUUmu, -U, mu+4 );
U = PeekIndex<LorentzIndex>(_Ufat, mu);
PokeIndex<LorentzIndex>(Umu, U, mu);
U = adj( Cshift(U, mu, -1));
PokeIndex<LorentzIndex>(Umu, -U, mu+4);
}
pickCheckerboard(Even, UmuEven, Umu);
pickCheckerboard(Odd, UmuOdd , Umu);
pickCheckerboard(Even, UUUmuEven,UUUmu);
pickCheckerboard(Odd, UUUmuOdd, UUUmu);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::ImportGauge(const GaugeField &_Uthin,const GaugeField &_Ufat) void ImprovedStaggeredFermion<Impl>::ImportGauge(const GaugeField &_Uthin,const GaugeField &_Ufat)
{ {
GaugeLinkField U(GaugeGrid()); GaugeLinkField U(GaugeGrid());
@ -115,6 +160,8 @@ void ImprovedStaggeredFermion<Impl>::ImportGauge(const GaugeField &_Uthin,const
PokeIndex<LorentzIndex>(UUUmu, U*(-0.5*c2/u0/u0/u0), mu+4); PokeIndex<LorentzIndex>(UUUmu, U*(-0.5*c2/u0/u0/u0), mu+4);
} }
std::cout << " Umu " << Umu._odata[0]<<std::endl;
std::cout << " UUUmu " << UUUmu._odata[0]<<std::endl;
pickCheckerboard(Even, UmuEven, Umu); pickCheckerboard(Even, UmuEven, Umu);
pickCheckerboard(Odd, UmuOdd , Umu); pickCheckerboard(Odd, UmuOdd , Umu);
pickCheckerboard(Even, UUUmuEven, UUUmu); pickCheckerboard(Even, UUUmuEven, UUUmu);

9
lib/qcd/action/fermion/ImprovedStaggeredFermion.h
View File

@ -112,7 +112,16 @@ class ImprovedStaggeredFermion : public StaggeredKernels<Impl>, public ImprovedS
RealD _c1=9.0/8.0, RealD _c2=-1.0/24.0,RealD _u0=1.0, RealD _c1=9.0/8.0, RealD _c2=-1.0/24.0,RealD _u0=1.0,
const ImplParams &p = ImplParams()); const ImplParams &p = ImplParams());
ImprovedStaggeredFermion(GaugeField &_Uthin, GaugeField &_Utriple, GaugeField &_Ufat, GridCartesian &Fgrid,
GridRedBlackCartesian &Hgrid, RealD _mass,
const ImplParams &p = ImplParams());
ImprovedStaggeredFermion(GridCartesian &Fgrid, GridRedBlackCartesian &Hgrid, RealD _mass,
const ImplParams &p = ImplParams());
// DoubleStore impl dependent // DoubleStore impl dependent
void ImportGaugeSimple(const GaugeField &_Utriple, const GaugeField &_Ufat);
void ImportGauge(const GaugeField &_Uthin, const GaugeField &_Ufat); void ImportGauge(const GaugeField &_Uthin, const GaugeField &_Ufat);
void ImportGauge(const GaugeField &_Uthin); void ImportGauge(const GaugeField &_Uthin);

13
lib/qcd/action/fermion/StaggeredKernelsAsm.cc
View File

@ -587,7 +587,6 @@ void StaggeredKernels<Impl>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
int sU, const FermionField &in, FermionField &out) int sU, const FermionField &in, FermionField &out)
{ {
assert(0); assert(0);
}; };
@ -905,9 +904,17 @@ template <> void StaggeredKernels<StaggeredImplD>::DhopSiteAsm(StencilImpl &st,
#endif #endif
} }
#define KERNEL_INSTANTIATE(CLASS,FUNC,IMPL) \
template void CLASS<IMPL>::FUNC(StencilImpl &st, LebesgueOrder &lo, \
DoubledGaugeField &U, \
DoubledGaugeField &UUU, \
SiteSpinor *buf, int LLs, \
int sU, const FermionField &in, FermionField &out);
FermOpStaggeredTemplateInstantiate(StaggeredKernels); KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredImplD);
FermOpStaggeredVec5dTemplateInstantiate(StaggeredKernels); KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredImplF);
KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredVec5dImplD);
KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredVec5dImplF);
}} }}

21
lib/qcd/action/fermion/StaggeredKernelsHand.cc
View File

@ -299,7 +299,24 @@ void StaggeredKernels<Impl>::DhopSiteDepthHand(StencilImpl &st, LebesgueOrder &l
} }
FermOpStaggeredTemplateInstantiate(StaggeredKernels); #define DHOP_SITE_HAND_INSTANTIATE(IMPL) \
FermOpStaggeredVec5dTemplateInstantiate(StaggeredKernels); template void StaggeredKernels<IMPL>::DhopSiteHand(StencilImpl &st, LebesgueOrder &lo, \
DoubledGaugeField &U,DoubledGaugeField &UUU, \
SiteSpinor *buf, int LLs, \
int sU, const FermionField &in, FermionField &out, int dag);
#define DHOP_SITE_DEPTH_HAND_INSTANTIATE(IMPL) \
template void StaggeredKernels<IMPL>::DhopSiteDepthHand(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, \
SiteSpinor *buf, int sF, \
int sU, const FermionField &in, SiteSpinor &out,int threeLink) ;
DHOP_SITE_HAND_INSTANTIATE(StaggeredImplD);
DHOP_SITE_HAND_INSTANTIATE(StaggeredImplF);
DHOP_SITE_HAND_INSTANTIATE(StaggeredVec5dImplD);
DHOP_SITE_HAND_INSTANTIATE(StaggeredVec5dImplF);
DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredImplD);
DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredImplF);
DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredVec5dImplD);
DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredVec5dImplF);
}} }}

35
scripts/zmobius.sh Normal file
View File

@ -0,0 +1,35 @@
#!/bin/bash
fn=$1
grep "double zmobius_" $fn |
awk 'BEGIN{ m["zmobius_b_coeff"]=0; m["zmobius_c_coeff"]=1; }{ val[m[substr($2,0,15)]][substr($2,17)+0]=$4; }END{
ls=length(val[0])/2;
print "ls = " ls
bmc=-111;
for (s=0;s<ls;s++) {
br[s] = val[0][2*s + 0];
bi[s] = val[0][2*s + 1];
cr[s] = val[1][2*s + 0];
ci[s] = val[1][2*s + 1];
t=br[s] - cr[s];
if (bmc == -111)
bmc=t;
else if (bmc != t)
print "Warning: b-c is not constant!";
omegar[s] = (-1.0 + 2.0* br[s])/(4.0*bi[s]**2.0 + (1.0 - 2.0* br[s])**2);
omegai[s] = - 2.0* bi[s]/(4.0*bi[s]**2.0 + (1.0 - 2.0* br[s])**2);
}
print "b-c = " bmc
for (s=0;s<ls;s++) {
printf( "omega.push_back( std::complex<double>(%.15g,%.15g) );\n",omegar[s],omegai[s]);
}
}'

4
tests/IO/Test_nersc_io.cc
View File

@ -54,8 +54,8 @@ int main (int argc, char ** argv)
GridSerialRNG sRNGa; GridSerialRNG sRNGa;
GridSerialRNG sRNGb; GridSerialRNG sRNGb;
pRNGa.SeedRandomDevice(); pRNGa.SeedFixedIntegers(std::vector<int>({45,12,81,9});
sRNGa.SeedRandomDevice(); sRNGa.SeedFixedIntegers(std::vector<int>({45,12,81,9});
std::string rfile("./ckpoint_rng.4000"); std::string rfile("./ckpoint_rng.4000");
NerscIO::writeRNGState(sRNGa,pRNGa,rfile); NerscIO::writeRNGState(sRNGa,pRNGa,rfile);

2
tests/Test_cshift.cc
View File

@ -41,7 +41,7 @@ int main (int argc, char ** argv)
GridCartesian Fine(latt_size,simd_layout,mpi_layout); GridCartesian Fine(latt_size,simd_layout,mpi_layout);
GridParallelRNG FineRNG(&Fine); FineRNG.SeedRandomDevice(); GridParallelRNG FineRNG(&Fine); FineRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeComplex U(&Fine); LatticeComplex U(&Fine);
LatticeComplex ShiftU(&Fine); LatticeComplex ShiftU(&Fine);

10
tests/Test_simd.cc
View File

@ -125,7 +125,7 @@ template<class scal, class vec,class functor >
void Tester(const functor &func) void Tester(const functor &func)
{ {
GridSerialRNG sRNG; GridSerialRNG sRNG;
sRNG.SeedRandomDevice(); sRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
int Nsimd = vec::Nsimd(); int Nsimd = vec::Nsimd();
@ -184,7 +184,7 @@ void IntTester(const functor &func)
typedef Integer scal; typedef Integer scal;
typedef vInteger vec; typedef vInteger vec;
GridSerialRNG sRNG; GridSerialRNG sRNG;
sRNG.SeedRandomDevice(); sRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
int Nsimd = vec::Nsimd(); int Nsimd = vec::Nsimd();
@ -242,7 +242,7 @@ template<class reduced,class scal, class vec,class functor >
void ReductionTester(const functor &func) void ReductionTester(const functor &func)
{ {
GridSerialRNG sRNG; GridSerialRNG sRNG;
sRNG.SeedRandomDevice(); sRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
int Nsimd = vec::Nsimd(); int Nsimd = vec::Nsimd();
@ -343,7 +343,7 @@ template<class scal, class vec,class functor >
void PermTester(const functor &func) void PermTester(const functor &func)
{ {
GridSerialRNG sRNG; GridSerialRNG sRNG;
sRNG.SeedRandomDevice(); sRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
int Nsimd = vec::Nsimd(); int Nsimd = vec::Nsimd();
@ -409,7 +409,7 @@ template<class scal, class vec,class functor >
void ExchangeTester(const functor &func) void ExchangeTester(const functor &func)
{ {
GridSerialRNG sRNG; GridSerialRNG sRNG;
sRNG.SeedRandomDevice(); sRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
int Nsimd = vec::Nsimd(); int Nsimd = vec::Nsimd();

2
tests/Test_stencil.cc
View File

@ -52,7 +52,7 @@ int main (int argc, char ** argv)
GridRedBlackCartesian rbFine(latt_size,simd_layout,mpi_layout); GridRedBlackCartesian rbFine(latt_size,simd_layout,mpi_layout);
GridParallelRNG fRNG(&Fine); GridParallelRNG fRNG(&Fine);
// fRNG.SeedRandomDevice(); // fRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
fRNG.SeedFixedIntegers(seeds); fRNG.SeedFixedIntegers(seeds);

2
tests/core/Test_cshift_red_black.cc
View File

@ -49,7 +49,7 @@ int main (int argc, char ** argv)
GridCartesian Fine (latt_size,simd_layout,mpi_layout); GridCartesian Fine (latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBFine(latt_size,simd_layout,mpi_layout,mask,1); GridRedBlackCartesian RBFine(latt_size,simd_layout,mpi_layout,mask,1);
GridParallelRNG FineRNG(&Fine); FineRNG.SeedRandomDevice(); GridParallelRNG FineRNG(&Fine); FineRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeComplex U(&Fine); LatticeComplex U(&Fine);
LatticeComplex ShiftU(&Fine); LatticeComplex ShiftU(&Fine);

2
tests/core/Test_cshift_red_black_rotate.cc
View File

@ -49,7 +49,7 @@ int main (int argc, char ** argv)
GridCartesian Fine (latt_size,simd_layout,mpi_layout); GridCartesian Fine (latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBFine(latt_size,simd_layout,mpi_layout,mask,1); GridRedBlackCartesian RBFine(latt_size,simd_layout,mpi_layout,mask,1);
GridParallelRNG FineRNG(&Fine); FineRNG.SeedRandomDevice(); GridParallelRNG FineRNG(&Fine); FineRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeComplex err(&Fine); LatticeComplex err(&Fine);
LatticeComplex U(&Fine); LatticeComplex U(&Fine);

2
tests/core/Test_cshift_rotate.cc
View File

@ -41,7 +41,7 @@ int main (int argc, char ** argv)
GridCartesian Fine(latt_size,simd_layout,mpi_layout); GridCartesian Fine(latt_size,simd_layout,mpi_layout);
GridParallelRNG FineRNG(&Fine); FineRNG.SeedRandomDevice(); GridParallelRNG FineRNG(&Fine); FineRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeComplex U(&Fine); LatticeComplex U(&Fine);
LatticeComplex ShiftU(&Fine); LatticeComplex ShiftU(&Fine);

2
tests/core/Test_gamma.cc
View File

@ -245,7 +245,7 @@ int main(int argc, char *argv[])
GridCartesian Grid(latt_size,simd_layout,mpi_layout); GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridSerialRNG sRNG; GridSerialRNG sRNG;
sRNG.SeedRandomDevice(); sRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
std::cout << GridLogMessage << "======== Test algebra" << std::endl; std::cout << GridLogMessage << "======== Test algebra" << std::endl;
createTestAlgebra(); createTestAlgebra();

2
tests/core/Test_gpwilson_even_odd.cc
View File

@ -50,7 +50,7 @@ int main (int argc, char ** argv)
GridParallelRNG pRNG(&Grid); GridParallelRNG pRNG(&Grid);
// std::vector<int> seeds({1,2,3,4}); // std::vector<int> seeds({1,2,3,4});
// pRNG.SeedFixedIntegers(seeds); // pRNG.SeedFixedIntegers(seeds);
pRNG.SeedRandomDevice(); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
typedef typename GparityWilsonFermionR::FermionField FermionField; typedef typename GparityWilsonFermionR::FermionField FermionField;

2
tests/core/Test_lie_generators.cc
View File

@ -86,7 +86,7 @@ int main(int argc, char** argv) {
// Projectors // Projectors
GridParallelRNG gridRNG(grid); GridParallelRNG gridRNG(grid);
gridRNG.SeedRandomDevice(); gridRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
SU3Adjoint::LatticeAdjMatrix Gauss(grid); SU3Adjoint::LatticeAdjMatrix Gauss(grid);
SU3::LatticeAlgebraVector ha(grid); SU3::LatticeAlgebraVector ha(grid);
SU3::LatticeAlgebraVector hb(grid); SU3::LatticeAlgebraVector hb(grid);

4
tests/core/Test_main.cc
View File

@ -89,8 +89,8 @@ int main(int argc, char **argv) {
GridSerialRNG SerialRNG; GridSerialRNG SerialRNG;
GridSerialRNG SerialRNG1; GridSerialRNG SerialRNG1;
FineRNG.SeedRandomDevice(); FineRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
SerialRNG.SeedRandomDevice(); SerialRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
std::cout << "SerialRNG" << SerialRNG._generators[0] << std::endl; std::cout << "SerialRNG" << SerialRNG._generators[0] << std::endl;

4
tests/core/Test_rng.cc
View File

@ -43,10 +43,10 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
GridSerialRNG sRNG; sRNG.SeedRandomDevice(); GridSerialRNG sRNG; sRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
GridSerialRNG fsRNG; fsRNG.SeedFixedIntegers(seeds); GridSerialRNG fsRNG; fsRNG.SeedFixedIntegers(seeds);
GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice(); GridParallelRNG pRNG(&Grid); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
GridParallelRNG fpRNG(&Grid); fpRNG.SeedFixedIntegers(seeds); GridParallelRNG fpRNG(&Grid); fpRNG.SeedFixedIntegers(seeds);
SpinMatrix rnd ; SpinMatrix rnd ;

2
tests/core/Test_staggered.cc
View File

@ -51,7 +51,7 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); GridParallelRNG pRNG(&Grid);
pRNG.SeedFixedIntegers(seeds); pRNG.SeedFixedIntegers(seeds);
// pRNG.SeedRandomDevice(); // pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
typedef typename ImprovedStaggeredFermionR::FermionField FermionField; typedef typename ImprovedStaggeredFermionR::FermionField FermionField;
typedef typename ImprovedStaggeredFermionR::ComplexField ComplexField; typedef typename ImprovedStaggeredFermionR::ComplexField ComplexField;

2
tests/core/Test_wilson_even_odd.cc
View File

@ -62,7 +62,7 @@ int main (int argc, char ** argv)
GridParallelRNG pRNG(&Grid); GridParallelRNG pRNG(&Grid);
// std::vector<int> seeds({1,2,3,4}); // std::vector<int> seeds({1,2,3,4});
// pRNG.SeedFixedIntegers(seeds); // pRNG.SeedFixedIntegers(seeds);
pRNG.SeedRandomDevice(); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeFermion src (&Grid); random(pRNG,src); LatticeFermion src (&Grid); random(pRNG,src);
LatticeFermion phi (&Grid); random(pRNG,phi); LatticeFermion phi (&Grid); random(pRNG,phi);

2
tests/core/Test_wilson_tm_even_odd.cc
View File

@ -61,7 +61,7 @@ int main (int argc, char ** argv)
GridParallelRNG pRNG(&Grid); GridParallelRNG pRNG(&Grid);
// std::vector<int> seeds({1,2,3,4}); // std::vector<int> seeds({1,2,3,4});
// pRNG.SeedFixedIntegers(seeds); // pRNG.SeedFixedIntegers(seeds);
pRNG.SeedRandomDevice(); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeFermion src (&Grid); random(pRNG,src); LatticeFermion src (&Grid); random(pRNG,src);
LatticeFermion phi (&Grid); random(pRNG,phi); LatticeFermion phi (&Grid); random(pRNG,phi);

18
tests/core/Test_zmobius_even_odd.cc
View File

@ -53,7 +53,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl; std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
const int Ls=8; const int Ls=10;
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi()); GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid); GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid); GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
@ -87,13 +87,27 @@ int main (int argc, char ** argv)
RealD mass=0.1; RealD mass=0.1;
RealD M5 =1.8; RealD M5 =1.8;
std::vector < std::complex<double> > omegas; std::vector < std::complex<double> > omegas;
#if 0
for(int i=0;i<Ls;i++){ for(int i=0;i<Ls;i++){
double imag = 0.; double imag = 0.;
if (i==0) imag=1.; if (i==0) imag=1.;
if (i==Ls-1) imag=-1.; if (i==Ls-1) imag=-1.;
std::complex<double> temp (0.25+0.01*i, imag*0.1); std::complex<double> temp (0.25+0.01*i, imag*0.01);
omegas.push_back(temp); omegas.push_back(temp);
} }
#else
omegas.push_back( std::complex<double>(1.45806438985048,-0) );
omegas.push_back( std::complex<double>(1.18231318389348,-0) );
omegas.push_back( std::complex<double>(0.830951166685955,-0) );
omegas.push_back( std::complex<double>(0.542352409156791,-0) );
omegas.push_back( std::complex<double>(0.341985020453729,-0) );
omegas.push_back( std::complex<double>(0.21137902619029,-0) );
omegas.push_back( std::complex<double>(0.126074299502912,-0) );
omegas.push_back( std::complex<double>(0.0990136651962626,-0) );
omegas.push_back( std::complex<double>(0.0686324988446592,0.0550658530827402) );
omegas.push_back( std::complex<double>(0.0686324988446592,-0.0550658530827402) );
#endif
ZMobiusFermionR Ddwf(Umu, *FGrid, *FrbGrid, *UGrid, *UrbGrid, mass, M5, omegas,1.,0.); ZMobiusFermionR Ddwf(Umu, *FGrid, *FrbGrid, *UGrid, *UrbGrid, mass, M5, omegas,1.,0.);
// DomainWallFermionR Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5); // DomainWallFermionR Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);

4
tests/forces/Test_dwf_gpforce.cc
View File

@ -54,8 +54,8 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
GridParallelRNG RNG5(FGrid); RNG5.SeedRandomDevice(); GridParallelRNG RNG5(FGrid); RNG5.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
GridParallelRNG RNG4(UGrid); RNG4.SeedRandomDevice(); GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
FermionField phi (FGrid); gaussian(RNG5,phi); FermionField phi (FGrid); gaussian(RNG5,phi);
FermionField Mphi (FGrid); FermionField Mphi (FGrid);

2
tests/forces/Test_gp_rect_force.cc
View File

@ -50,7 +50,7 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); GridParallelRNG pRNG(&Grid);
pRNG.SeedRandomDevice(); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeGaugeField U(&Grid); LatticeGaugeField U(&Grid);

2
tests/forces/Test_rect_force.cc
View File

@ -50,7 +50,7 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); GridParallelRNG pRNG(&Grid);
pRNG.SeedRandomDevice(); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeGaugeField U(&Grid); LatticeGaugeField U(&Grid);

2
tests/forces/Test_wilson_force.cc
View File

@ -50,7 +50,7 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); GridParallelRNG pRNG(&Grid);
pRNG.SeedRandomDevice(); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeFermion phi (&Grid); gaussian(pRNG,phi); LatticeFermion phi (&Grid); gaussian(pRNG,phi);
LatticeFermion Mphi (&Grid); LatticeFermion Mphi (&Grid);

2
tests/forces/Test_wilson_force_phiMdagMphi.cc
View File

@ -50,7 +50,7 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); GridParallelRNG pRNG(&Grid);
pRNG.SeedRandomDevice(); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeFermion phi (&Grid); gaussian(pRNG,phi); LatticeFermion phi (&Grid); gaussian(pRNG,phi);
LatticeFermion Mphi (&Grid); LatticeFermion Mphi (&Grid);

2
tests/forces/Test_wilson_force_phiMphi.cc
View File

@ -50,7 +50,7 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid); GridParallelRNG pRNG(&Grid);
pRNG.SeedRandomDevice(); pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeFermion phi (&Grid); gaussian(pRNG,phi); LatticeFermion phi (&Grid); gaussian(pRNG,phi);
LatticeFermion Mphi (&Grid); LatticeFermion Mphi (&Grid);

364
tests/qdpxx/Test_qdpxx_stag.cc Normal file
View File

@ -0,0 +1,364 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/qdpxx/Test_qdpxx_munprec.cc
Copyright (C) 2015
Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/Grid.h>
double mq=0.1;
typedef Grid::QCD::StaggeredImplR::FermionField FermionField;
typedef Grid::QCD::LatticeGaugeField GaugeField;
void make_gauge (GaugeField & lat, FermionField &src);
void calc_grid (GaugeField & lat, GaugeField & uthin,GaugeField & ufat, FermionField &src, FermionField &res,int dag);
void calc_chroma (GaugeField & lat,GaugeField & uthin,GaugeField & ufat, FermionField &src, FermionField &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 {
class ChromaWrapper {
public:
typedef multi1d<LatticeColorMatrix> U;
typedef LatticeStaggeredFermion T4;
static void ImportGauge(GaugeField & gr,
QDP::multi1d<QDP::LatticeColorMatrix> & ch)
{
Grid::QCD::LorentzColourMatrix LCM;
Grid::Complex cc;
QDP::ColorMatrix cm;
QDP::Complex c;
std::vector<int> x(4);
QDP::multi1d<int> cx(4);
std::vector<int> gd= gr._grid->GlobalDimensions();
for (x[0]=0;x[0]<gd[0];x[0]++){
for (x[1]=0;x[1]<gd[1];x[1]++){
for (x[2]=0;x[2]<gd[2];x[2]++){
for (x[3]=0;x[3]<gd[3];x[3]++){
cx[0] = x[0];
cx[1] = x[1];
cx[2] = x[2];
cx[3] = x[3];
Grid::peekSite(LCM,gr,x);
for(int mu=0;mu<4;mu++){
for(int i=0;i<3;i++){
for(int j=0;j<3;j++){
cc = LCM(mu)()(i,j);
c = QDP::cmplx(QDP::Real(real(cc)),QDP::Real(imag(cc)));
QDP::pokeColor(cm,c,i,j);
}}
QDP::pokeSite(ch[mu],cm,cx);
}
}}}}
}
static void ExportGauge(GaugeField & gr,
QDP::multi1d<QDP::LatticeColorMatrix> & ch)
{
Grid::QCD::LorentzColourMatrix LCM;
Grid::Complex cc;
QDP::ColorMatrix cm;
QDP::Complex c;
std::vector<int> x(4);
QDP::multi1d<int> cx(4);
std::vector<int> gd= gr._grid->GlobalDimensions();
for (x[0]=0;x[0]<gd[0];x[0]++){
for (x[1]=0;x[1]<gd[1];x[1]++){
for (x[2]=0;x[2]<gd[2];x[2]++){
for (x[3]=0;x[3]<gd[3];x[3]++){
cx[0] = x[0];
cx[1] = x[1];
cx[2] = x[2];
cx[3] = x[3];
for(int mu=0;mu<4;mu++){
for(int i=0;i<3;i++){
for(int j=0;j<3;j++){
cm = QDP::peekSite(ch[mu],cx);
c = QDP::peekColor(cm,i,j);
cc = Grid::Complex(toDouble(real(c)),toDouble(imag(c)));
LCM(mu)()(i,j)= cc;
}}
}
Grid::pokeSite(LCM,gr,x);
}}}}
}
static void ImportFermion(FermionField & gr,
QDP::LatticeStaggeredFermion & ch )
{
Grid::QCD::ColourVector F;
Grid::Complex c;
std::vector<int> x(5);
QDP::multi1d<int> cx(4);
std::vector<int> gd= gr._grid->GlobalDimensions();
for (x[0]=0;x[0]<gd[0];x[0]++){
for (x[1]=0;x[1]<gd[1];x[1]++){
for (x[2]=0;x[2]<gd[2];x[2]++){
for (x[3]=0;x[3]<gd[3];x[3]++){
cx[0] = x[0];
cx[1] = x[1];
cx[2] = x[2];
cx[3] = x[3];
Grid::peekSite(F,gr,x);
QDP::ColorVector cv;
for(int j=0;j<3;j++){
QDP::Complex cc;
c = F()()(j) ;
cc = QDP::cmplx(QDP::Real(real(c)),QDP::Real(imag(c)));
pokeColor(cv,cc,j);
}
QDP::StaggeredFermion cF;
pokeSpin(cF,cv,0);
QDP::pokeSite(ch,cF,cx);
}}}}
}
static void ExportFermion(FermionField & gr,
QDP::LatticeStaggeredFermion & ch )
{
Grid::QCD::ColourVector F;
Grid::Complex c;
std::vector<int> x(5);
QDP::multi1d<int> cx(4);
std::vector<int> gd= gr._grid->GlobalDimensions();
for (x[0]=0;x[0]<gd[0];x[0]++){
for (x[1]=0;x[1]<gd[1];x[1]++){
for (x[2]=0;x[2]<gd[2];x[2]++){
for (x[3]=0;x[3]<gd[3];x[3]++){
cx[0] = x[0];
cx[1] = x[1];
cx[2] = x[2];
cx[3] = x[3];
QDP::StaggeredFermion cF = QDP::peekSite(ch,cx);
for(int j=0;j<3;j++){
QDP::ColorVector cS=QDP::peekSpin(cF,0);
QDP::Complex cc=QDP::peekColor(cS,j);
c = Grid::Complex(QDP::toDouble(QDP::real(cc)),
QDP::toDouble(QDP::imag(cc)));
F()()(j) = c;
}
Grid::pokeSite(F,gr,x);
}}}}
}
static Handle< Chroma::EvenOddLinearOperator<T4,U,U> > GetLinOp (U &u,U &u_fat,U &u_triple)
{
QDP::Real _mq(mq);
QDP::multi1d<int> bcs(QDP::Nd);
bcs[0] = bcs[1] = bcs[2] = bcs[3] = 1;
Chroma::AsqtadFermActParams p;
p.Mass = _mq;
p.u0 = Real(1.0);
Chroma::Handle<Chroma::FermBC<T4,U,U> > fbc(new Chroma::SimpleFermBC< T4, U, U >(bcs));
Chroma::Handle<Chroma::CreateFermState<T4,U,U> > cfs( new Chroma::CreateSimpleFermState<T4,U,U>(fbc));
Chroma::AsqtadFermAct S_f(cfs,p);
Chroma::Handle< Chroma::FermState<T4,U,U> > ffs( S_f.createState(u) );
u_fat =ffs.cast<AsqtadConnectStateBase>()->getFatLinks();
u_triple=ffs.cast<AsqtadConnectStateBase>()->getTripleLinks();
return S_f.linOp(ffs);
}
};
}
int main (int argc,char **argv )
{
/********************************************************
* Setup QDP
*********************************************************/
Chroma::initialize(&argc,&argv);
Chroma::WilsonTypeFermActs4DEnv::registerAll();
/********************************************************
* Setup Grid
*********************************************************/
Grid::Grid_init(&argc,&argv);
Grid::GridCartesian * UGrid = Grid::QCD::SpaceTimeGrid::makeFourDimGrid(Grid::GridDefaultLatt(),
Grid::GridDefaultSimd(Grid::QCD::Nd,Grid::vComplex::Nsimd()),
Grid::GridDefaultMpi());
std::vector<int> 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();
GaugeField uthin (UGrid);
GaugeField ufat (UGrid);
GaugeField utriple(UGrid);
FermionField src(UGrid);
FermionField res_chroma(UGrid);
FermionField res_grid (UGrid);
{
std::cout << "*****************************"<<std::endl;
std::cout << "Staggered Action " <<std::endl;
std::cout << "*****************************"<<std::endl;
make_gauge(uthin,src);
for(int dag=0;dag<2;dag++) {
std::cout << "Dag = "<<dag<<std::endl;
calc_chroma(uthin,utriple,ufat,src,res_chroma,dag);
// Remove the normalisation of Chroma Gauge links ??
std::cout << "Norm of chroma Asqtad multiply "<<Grid::norm2(res_chroma)<<std::endl;
calc_grid (uthin,utriple,ufat,src,res_grid,dag);
std::cout << "Norm of thin gauge "<< Grid::norm2(uthin) <<std::endl;
std::cout << "Norm of fat gauge "<< Grid::norm2(ufat) <<std::endl;
std::cout << "Norm of Grid Asqtad multiply "<<Grid::norm2(res_grid)<<std::endl;
/*
std::cout << " site 0 of Uthin "<<uthin._odata[0] <<std::endl;
std::cout << " site 0 of Utriple"<<utriple._odata[0] <<std::endl;
std::cout << " site 0 of Ufat "<<ufat._odata[0] <<std::endl;
std::cout << " site 0 of Grid "<<res_grid._odata[0] <<std::endl;
std::cout << " site 0 of Chroma "<<res_chroma._odata[0] <<std::endl;
*/
res_chroma=res_chroma - res_grid;
std::cout << "Norm of difference "<<Grid::norm2(res_chroma)<<std::endl;
}
}
std::cout << "Finished test "<<std::endl;
Chroma::finalize();
}
void calc_chroma(GaugeField & lat, GaugeField &uthin, GaugeField &ufat, FermionField &src, FermionField &res,int dag)
{
typedef QDP::LatticeStaggeredFermion T;
typedef QDP::multi1d<QDP::LatticeColorMatrix> U;
U u(4);
U ut(4);
U uf(4);
// Chroma::HotSt(u);
Chroma::ChromaWrapper::ImportGauge(lat,u) ;
QDP::LatticeStaggeredFermion check;
QDP::LatticeStaggeredFermion result;
QDP::LatticeStaggeredFermion tmp;
QDP::LatticeStaggeredFermion psi;
Chroma::ChromaWrapper::ImportFermion(src,psi);
auto linop =Chroma::ChromaWrapper::GetLinOp(u,uf,ut);
Chroma::ChromaWrapper::ExportGauge(uthin,ut) ;
Chroma::ChromaWrapper::ExportGauge(ufat ,uf) ;
enum Chroma::PlusMinus isign;
if ( dag ) {
isign=Chroma::MINUS;
} else {
isign=Chroma::PLUS;
}
std::cout << "Calling Chroma Linop "<< std::endl;
linop->evenEvenLinOp(tmp,psi,isign); check[rb[0]] = tmp;
linop->oddOddLinOp (tmp,psi,isign); check[rb[1]] = tmp;
linop->evenOddLinOp(tmp,psi,isign) ; check[rb[0]]+= tmp;
linop->oddEvenLinOp(tmp,psi,isign) ; check[rb[1]]+= tmp;
Chroma::ChromaWrapper::ExportFermion(res,check) ;
}
void make_gauge(GaugeField & Umu,FermionField &src)
{
using namespace Grid;
using namespace Grid::QCD;
std::vector<int> seeds4({1,2,3,4});
Grid::GridCartesian * UGrid = (Grid::GridCartesian *) Umu._grid;
Grid::GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
Grid::QCD::SU3::HotConfiguration(RNG4,Umu);
Grid::gaussian(RNG4,src);
}
void calc_grid(GaugeField & Uthin, GaugeField & Utriple, GaugeField & Ufat, FermionField &src, FermionField &res,int dag)
{
using namespace Grid;
using namespace Grid::QCD;
Grid::GridCartesian * UGrid = (Grid::GridCartesian *) Uthin._grid;
Grid::GridRedBlackCartesian * UrbGrid = Grid::QCD::SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
Grid::QCD::ImprovedStaggeredFermionR Dstag(Uthin,Utriple,Ufat,*UGrid,*UrbGrid,mq*2.0);
std::cout << Grid::GridLogMessage <<" Calling Grid staggered multiply "<<std::endl;
if ( dag )
Dstag.Mdag(src,res);
else
Dstag.M(src,res);
res = res ; // Convention mismatch to Chroma
return;
}

16
tests/solver/Test_zmobius_cg_prec.cc
View File

@ -43,7 +43,7 @@ Gamma::Algebra Gmu[] = {Gamma::Algebra::GammaX, Gamma::Algebra::GammaY, Gamma::A
int main(int argc, char** argv) { int main(int argc, char** argv) {
Grid_init(&argc, &argv); Grid_init(&argc, &argv);
const int Ls = 16; const int Ls = 10;
GridCartesian* UGrid = SpaceTimeGrid::makeFourDimGrid( GridCartesian* UGrid = SpaceTimeGrid::makeFourDimGrid(
GridDefaultLatt(), GridDefaultSimd(Nd, vComplex::Nsimd()), GridDefaultLatt(), GridDefaultSimd(Nd, vComplex::Nsimd()),
@ -80,6 +80,7 @@ int main(int argc, char** argv) {
RealD mass = 0.01; RealD mass = 0.01;
RealD M5 = 1.8; RealD M5 = 1.8;
std::vector < std::complex<double> > omegas; std::vector < std::complex<double> > omegas;
#if 0
for(int i=0;i<Ls;i++){ for(int i=0;i<Ls;i++){
double imag = 0.; double imag = 0.;
if (i==0) imag=1.; if (i==0) imag=1.;
@ -87,6 +88,19 @@ int main(int argc, char** argv) {
std::complex<double> temp (0.25+0.01*i, imag*0.01); std::complex<double> temp (0.25+0.01*i, imag*0.01);
omegas.push_back(temp); omegas.push_back(temp);
} }
#else
omegas.push_back( std::complex<double>(1.45806438985048,-0) );
omegas.push_back( std::complex<double>(1.18231318389348,-0) );
omegas.push_back( std::complex<double>(0.830951166685955,-0) );
omegas.push_back( std::complex<double>(0.542352409156791,-0) );
omegas.push_back( std::complex<double>(0.341985020453729,-0) );
omegas.push_back( std::complex<double>(0.21137902619029,-0) );
omegas.push_back( std::complex<double>(0.126074299502912,-0) );
omegas.push_back( std::complex<double>(0.0990136651962626,-0) );
omegas.push_back( std::complex<double>(0.0686324988446592,0.0550658530827402) );
omegas.push_back( std::complex<double>(0.0686324988446592,-0.0550658530827402) );
#endif
ZMobiusFermionR Ddwf(Umu, *FGrid, *FrbGrid, *UGrid, *UrbGrid, mass, M5, omegas,1.,0.); ZMobiusFermionR Ddwf(Umu, *FGrid, *FrbGrid, *UGrid, *UrbGrid, mass, M5, omegas,1.,0.);
LatticeFermion src_o(FrbGrid); LatticeFermion src_o(FrbGrid);

3
tests/testu01/Makefile.am Normal file
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@ -0,0 +1,3 @@
AM_LDFLAGS += -L$(LIBRARY_PATH) -ltestu01 -lprobdist -lmylib -lm
AM_CXXFLAGS += -I$(C_INCLUDE_PATH)
include Make.inc

175
tests/testu01/Test_smallcrush.cc Normal file
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@ -0,0 +1,175 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_smallcrush.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;
using namespace Grid::QCD;
// Wrap Grid's parallel RNG for testU01
#undef BIG_CRUSH // Big crush enable (long running)
#define MIDDLE_CRUSH // Big crush enable (long running)
#undef SMALL_CRUSH // Big crush enable (long running)
#undef TEST_RNG_STANDALONE // Test serial RNGs in isolation
extern "C" {
#include "TestU01.h"
}
std::vector<std::ranlux48> EngineRanlux;
std::vector<std::mt19937> EngineMT;
#include <Grid/sitmo_rng/sitmo_prng_engine.hpp>
std::vector<sitmo::prng_engine> EngineSitmo;
std::uniform_int_distribution<uint32_t> uid;
uint32_t GetU01Ranlux(void) {
return uid(EngineRanlux[0]);
};
uint32_t GetU01MT(void) {
return uid(EngineMT[0]);
};
uint32_t GetU01Sitmo(void) {
return uid(EngineSitmo[0]);
};
typedef Grid::GridRNGbase::RngEngine RngEngine;
struct TestRNG {
public:
static GridParallelRNG *pRNG;
static GridSerialRNG *sRNG;
static GridBase *_grid;
static RngEngine Eng;
static uint64_t site;
static uint64_t gsites;
static char *name;
static void Init(GridParallelRNG *_pRNG,GridSerialRNG *_sRNG,GridBase *grid) {
pRNG = _pRNG;
sRNG = _sRNG;
_grid= grid;
gsites= grid->_gsites;
site = 0;
}
static uint32_t GetU01(void) {
uint32_t ret_val;
ret_val = pRNG->GlobalU01(site);
site=(site+1)%gsites;
return ret_val;
}
};
GridParallelRNG *TestRNG::pRNG;
GridSerialRNG *TestRNG::sRNG;
GridBase *TestRNG::_grid;
RngEngine TestRNG::Eng;
uint64_t TestRNG::site;
uint64_t TestRNG::gsites;
#ifdef RNG_SITMO
char * TestRNG::name = (char *)"Grid_Sitmo";
#endif
#ifdef RNG_RANLUX
char * TestRNG::name = (char *)"Grid_ranlux48";
#endif
#ifdef RNG_MT19937
char * TestRNG::name = (char *)"Grid_mt19937";
#endif
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
std::vector<int> latt_size = GridDefaultLatt();
std::vector<int> simd_layout = GridDefaultSimd(4,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
std::vector<int> seeds({1,2,3,4});
std::seed_seq seq(seeds.begin(),seeds.end());
EngineRanlux.push_back(std::ranlux48(seq));
EngineMT.push_back(std::mt19937(seq));
EngineSitmo.push_back(sitmo::prng_engine(seq));
std::cout << GridLogMessage<< "Initialising Grid RNGs "<<std::endl;
GridParallelRNG pRNG(&Grid);
pRNG.SeedFixedIntegers(std::vector<int>({43,12,7019,9}));
GridSerialRNG sRNG;
sRNG.SeedFixedIntegers(std::vector<int>({102,12,99,15}));
std::cout << GridLogMessage<< "Initialised Grid RNGs "<<std::endl;
TestRNG::Init(&pRNG,&sRNG,&Grid);
std::cout << GridLogMessage<< "Grid RNG's are "<< std::string(TestRNG::name) <<std::endl;
unif01_Gen * gen;
#ifdef TEST_RNG_STANDALONE
std::cout << GridLogMessage<< "Testing Standalone Ranlux" <<std::endl;
gen = unif01_CreateExternGenBits ((char *)"GridRanlux",GetU01Ranlux);
bbattery_SmallCrush (gen);
unif01_DeleteExternGenBits(gen);
std::cout << GridLogMessage<< "Testing Standalone Ranlux is complete" <<std::endl;
std::cout << GridLogMessage<< "Testing Standalone Mersenne Twister" <<std::endl;
gen = unif01_CreateExternGenBits ((char *)"GridMT",GetU01MT);
bbattery_SmallCrush (gen);
unif01_DeleteExternGenBits(gen);
std::cout << GridLogMessage<< "Testing Standalone Mersenne Twister is complete" <<std::endl;
std::cout << GridLogMessage<< "Testing Standalone Sitmo" <<std::endl;
gen = unif01_CreateExternGenBits ((char *)"GridSitmo",GetU01Sitmo);
bbattery_SmallCrush (gen);
unif01_DeleteExternGenBits(gen);
std::cout << GridLogMessage<< "Testing Standalone Sitmo is complete" <<std::endl;
#endif
#ifdef BIG_CRUSH
std::cout << GridLogMessage<< "Testing Grid BigCrush for "<< std::string(TestRNG::name) <<std::endl;
gen = unif01_CreateExternGenBits(TestRNG::name,TestRNG::GetU01);
bbattery_BigCrush (gen);
std::cout << GridLogMessage<< "Testing Grid BigCrush "<< std::string(TestRNG::name)<<" is complete" <<std::endl;
#endif
#ifdef MIDDLE_CRUSH
std::cout << GridLogMessage<< "Testing Grid Crush for "<< std::string(TestRNG::name) <<std::endl;
gen = unif01_CreateExternGenBits(TestRNG::name,TestRNG::GetU01);
bbattery_Crush (gen);
std::cout << GridLogMessage<< "Testing Grid Crush "<< std::string(TestRNG::name)<<" is complete" <<std::endl;
#endif
#ifdef SMALL_CRUSH
std::cout << GridLogMessage<< "Testing Grid SmallCrush for "<< std::string(TestRNG::name) <<std::endl;
gen = unif01_CreateExternGenBits(TestRNG::name,TestRNG::GetU01);
bbattery_SmallCrush (gen);
std::cout << GridLogMessage<< "Testing Grid SmallCrush "<< std::string(TestRNG::name)<<" is complete" <<std::endl;
#endif
Grid_finalize();
}