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In the middle of adding a general binary writer

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This commit is contained in:
Guido Cossu 2016-10-04 11:24:08 +01:00
parent cfbc1a26b8
commit d9b5fbd374
4 changed files with 163 additions and 55 deletions
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6
lib/parallelIO/BinaryIO.h
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@ -539,6 +539,12 @@ class BinaryIO {
int ieee64big = (format == std::string("IEEE64BIG"));
int ieee64 = (format == std::string("IEEE64"));
if(!(ieee32big || ieee32 || ieee64big || ieee64)){
std::cout << GridLogError << "Unrecognized file format " << format << std::endl;
std::cout << GridLogError << "Allowed: IEEE32BIG | IEEE32 | IEEE64BIG | IEEE64" << std::endl;
exit(0);
}
int nd = grid->_ndimension;
for(int d=0;d<nd;d++){
assert(grid->CheckerBoarded(d) == 0);

84
lib/parallelIO/NerscIO.h
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@ -137,35 +137,37 @@ inline void NerscMachineCharacteristics(NerscField &header)
const int y=1;
const int z=2;
for(int mu=0;mu<4;mu++){
cm(mu)()(2,x) = adj(cm(mu)()(0,y)*cm(mu)()(1,z)-cm(mu)()(0,z)*cm(mu)()(1,y)); //x= yz-zy
cm(mu)()(2,y) = adj(cm(mu)()(0,z)*cm(mu)()(1,x)-cm(mu)()(0,x)*cm(mu)()(1,z)); //y= zx-xz
cm(mu)()(2,z) = adj(cm(mu)()(0,x)*cm(mu)()(1,y)-cm(mu)()(0,y)*cm(mu)()(1,x)); //z= xy-yx
cm(mu)()(2,x) = adj(cm(mu)()(0,y)*cm(mu)()(1,z)-cm(mu)()(0,z)*cm(mu)()(1,y)); //x= yz-zy
cm(mu)()(2,y) = adj(cm(mu)()(0,z)*cm(mu)()(1,x)-cm(mu)()(0,x)*cm(mu)()(1,z)); //y= zx-xz
cm(mu)()(2,z) = adj(cm(mu)()(0,x)*cm(mu)()(1,y)-cm(mu)()(0,y)*cm(mu)()(1,x)); //z= xy-yx
}
}
template<class fobj,class sobj>
struct NerscSimpleMunger{
void operator() (fobj &in,sobj &out,uint32_t &csum){
for(int mu=0;mu<4;mu++){
for(int i=0;i<3;i++){
for(int j=0;j<3;j++){
out(mu)()(i,j) = in(mu)()(i,j);
}}}
NerscChecksum((uint32_t *)&in,sizeof(in),csum);
void operator()(fobj &in, sobj &out, uint32_t &csum) {
for (int mu = 0; mu < Nd; mu++) {
for (int i = 0; i < Nc; i++) {
for (int j = 0; j < Nc; j++) {
out(mu)()(i, j) = in(mu)()(i, j);
}
}
}
NerscChecksum((uint32_t *)&in, sizeof(in), csum);
};
};
template<class fobj,class sobj>
struct NerscSimpleUnmunger{
void operator() (sobj &in,fobj &out,uint32_t &csum){
for(int mu=0;mu<Nd;mu++){
for(int i=0;i<Nc;i++){
for(int j=0;j<Nc;j++){
out(mu)()(i,j) = in(mu)()(i,j);
}}}
NerscChecksum((uint32_t *)&out,sizeof(out),csum);
template <class fobj, class sobj>
struct NerscSimpleUnmunger {
void operator()(sobj &in, fobj &out, uint32_t &csum) {
for (int mu = 0; mu < Nd; mu++) {
for (int i = 0; i < Nc; i++) {
for (int j = 0; j < Nc; j++) {
out(mu)()(i, j) = in(mu)()(i, j);
}
}
}
NerscChecksum((uint32_t *)&out, sizeof(out), csum);
};
};
@ -173,15 +175,15 @@ inline void NerscMachineCharacteristics(NerscField &header)
struct Nersc3x2munger{
void operator() (fobj &in,sobj &out,uint32_t &csum){
NerscChecksum((uint32_t *)&in,sizeof(in),csum);
NerscChecksum((uint32_t *)&in,sizeof(in),csum);
for(int mu=0;mu<4;mu++){
for(int i=0;i<2;i++){
for(int j=0;j<3;j++){
out(mu)()(i,j) = in(mu)(i)(j);
}}
}
reconstruct3(out);
for(int mu=0;mu<4;mu++){
for(int i=0;i<2;i++){
for(int j=0;j<3;j++){
out(mu)()(i,j) = in(mu)(i)(j);
}}
}
reconstruct3(out);
}
};
@ -191,14 +193,14 @@ inline void NerscMachineCharacteristics(NerscField &header)
void operator() (sobj &in,fobj &out,uint32_t &csum){
for(int mu=0;mu<4;mu++){
for(int i=0;i<2;i++){
for(int j=0;j<3;j++){
out(mu)(i)(j) = in(mu)()(i,j);
}}
}
for(int mu=0;mu<4;mu++){
for(int i=0;i<2;i++){
for(int j=0;j<3;j++){
out(mu)(i)(j) = in(mu)()(i,j);
}}
}
NerscChecksum((uint32_t *)&out,sizeof(out),csum);
NerscChecksum((uint32_t *)&out,sizeof(out),csum);
}
};
@ -346,24 +348,24 @@ static inline void readConfiguration(Lattice<iLorentzColourMatrix<vsimd> > &Umu,
if ( header.data_type == std::string("4D_SU3_GAUGE") ) {
if ( ieee32 || ieee32big ) {
// csum=BinaryIO::readObjectSerial<iLorentzColourMatrix<vsimd>, LorentzColour2x3F>
csum=BinaryIO::readObjectParallel<iLorentzColourMatrix<vsimd>, LorentzColour2x3F>
(Umu,file,Nersc3x2munger<LorentzColour2x3F,LorentzColourMatrix>(), offset,format);
csum=BinaryIO::readObjectParallel<iLorentzColourMatrix<vsimd>, LorentzColour2x3F>
(Umu,file,Nersc3x2munger<LorentzColour2x3F,LorentzColourMatrix>(), offset,format);
}
if ( ieee64 || ieee64big ) {
//csum=BinaryIO::readObjectSerial<iLorentzColourMatrix<vsimd>, LorentzColour2x3D>
csum=BinaryIO::readObjectParallel<iLorentzColourMatrix<vsimd>, LorentzColour2x3D>
(Umu,file,Nersc3x2munger<LorentzColour2x3D,LorentzColourMatrix>(),offset,format);
(Umu,file,Nersc3x2munger<LorentzColour2x3D,LorentzColourMatrix>(),offset,format);
}
} else if ( header.data_type == std::string("4D_SU3_GAUGE_3x3") ) {
if ( ieee32 || ieee32big ) {
//csum=BinaryIO::readObjectSerial<iLorentzColourMatrix<vsimd>,LorentzColourMatrixF>
csum=BinaryIO::readObjectParallel<iLorentzColourMatrix<vsimd>,LorentzColourMatrixF>
(Umu,file,NerscSimpleMunger<LorentzColourMatrixF,LorentzColourMatrix>(),offset,format);
(Umu,file,NerscSimpleMunger<LorentzColourMatrixF,LorentzColourMatrix>(),offset,format);
}
if ( ieee64 || ieee64big ) {
// csum=BinaryIO::readObjectSerial<iLorentzColourMatrix<vsimd>,LorentzColourMatrixD>
csum=BinaryIO::readObjectParallel<iLorentzColourMatrix<vsimd>,LorentzColourMatrixD>
(Umu,file,NerscSimpleMunger<LorentzColourMatrixD,LorentzColourMatrix>(),offset,format);
(Umu,file,NerscSimpleMunger<LorentzColourMatrixD,LorentzColourMatrix>(),offset,format);
}
} else {
assert(0);

106
lib/qcd/hmc/BinaryCheckpointer.h Normal file
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@ -0,0 +1,106 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/hmc/NerscCheckpointer.h
Copyright (C) 2015
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 */
#ifndef NERSC_CHECKPOINTER
#define NERSC_CHECKPOINTER
#include <string>
#include <iostream>
#include <sstream>
namespace Grid{
namespace QCD{
template<class fobj,class sobj>
struct BinarySimpleUnmunger{
void operator() (sobj &in,fobj &out,uint32_t &csum){
fobj = sobj;
csum =0;
};
// Only for gauge fields
template<class Impl>
class BinaryHmcCheckpointer : public HmcObservable<typename Impl::Field> {
private:
std::string configStem;
std::string rngStem;
int SaveInterval;
public:
INHERIT_FIELD_TYPES(Impl); // The Field is a Lattice object
typedef typename Field::vector_object vobj;
typedef typename vobj::scalar_object sobj;
BinaryHmcCheckpointer(std::string cf, std::string rn,int savemodulo) {
configStem = cf;
rngStem = rn;
SaveInterval= savemodulo;
};
void TrajectoryComplete(int traj, Field &U, GridSerialRNG &sRNG,
GridParallelRNG &pRNG) {
if ((traj % SaveInterval) == 0) {
std::string rng;
{
std::ostringstream os;
os << rngStem << "." << traj;
rng = os.str();
}
std::string config;
{
std::ostringstream os;
os << configStem << "." << traj;
config = os.str();
}
int prec = getPrecision<Field>::value; //get precision of oject
std::string floating_point = "IEEE64BIG"; //default precision
if (prec == 1)
floating_point = "IEEE32BIG"
BinarySimpleUnmunger<sobj, sobj> munge;
BinaryIO::writeRNGSerial(sRNG, pRNG, rng, 0);
BinaryIO::writeObjectParallel<vobj, sobj>(U, config, munge, 0 ,floating_point);
}
};
void CheckpointRestore(int traj, GaugeField &U, GridSerialRNG &sRNG, GridParallelRNG & pRNG ){
std::string rng; { std::ostringstream os; os << rngStem <<"."<< traj; rng = os.str(); }
std::string config;{ std::ostringstream os; os << configStem <<"."<< traj; config = os.str();}
NerscField header;
NerscIO::readRNGState(sRNG,pRNG,header,rng);
NerscIO::readConfiguration(U,header,config);
};
};
}}
#endif

20
lib/qcd/hmc/integrators/Integrator.h
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@ -41,8 +41,6 @@ directory
#ifndef INTEGRATOR_INCLUDED
#define INTEGRATOR_INCLUDED
// class Observer;
#include <memory>
namespace Grid {
@ -77,24 +75,20 @@ struct IntegratorParameters {
template <class FieldImplementation, class SmearingPolicy, class RepresentationPolicy>
class Integrator {
protected:
typedef IntegratorParameters ParameterType;
typedef typename FieldImplementation::Field MomentaField; //for readability
typedef typename FieldImplementation::Field Field;
int levels; // number of integration levels
double t_U; // Track time passing on each level and for U and for P
std::vector<double> t_P;
MomentaField P;
SmearingPolicy& Smearer;
RepresentationPolicy Representations;
IntegratorParameters Params;
const ActionSet<Field, RepresentationPolicy> as;
int levels; //
double t_U; // Track time passing on each level and for U and for P
std::vector<double> t_P; //
MomentaField P;
SmearingPolicy& Smearer;
RepresentationPolicy Representations;
void update_P(Field& U, int level, double ep) {
t_P[level] += ep;
update_P(P, U, level, ep);