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mirror of https://github.com/paboyle/Grid.git synced 2024-11-10 07:55:35 +00:00

HMC: added Scidac checkpointer and support for metadata

This commit is contained in:
Guido Cossu 2018-05-02 14:28:59 +01:00
parent aaf37ee4d7
commit 6e7d5e2243
9 changed files with 185 additions and 5 deletions

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@ -48,6 +48,22 @@ with this program; if not, write to the Free Software Foundation, Inc.,
} \
}
#define RegisterLoadCheckPointerMetadataFunction(NAME) \
template < class Metadata > \
void Load##NAME##Checkpointer(const CheckpointerParameters& Params_, const Metadata& M_) { \
if (!have_CheckPointer) { \
std::cout << GridLogDebug << "Loading Metadata Checkpointer " << #NAME \
<< std::endl; \
CP = std::unique_ptr<CheckpointerBaseModule>( \
new NAME##CPModule<ImplementationPolicy, Metadata >(Params_, M_)); \
have_CheckPointer = true; \
} else { \
std::cout << GridLogError << "Checkpointer already loaded " \
<< std::endl; \
exit(1); \
} \
}
namespace Grid {
namespace QCD {
@ -77,7 +93,7 @@ class HMCResourceManager {
bool have_CheckPointer;
// NOTE: operator << is not overloaded for std::vector<string>
// so thsi function is necessary
// so this function is necessary
void output_vector_string(const std::vector<std::string> &vs){
for (auto &i: vs)
std::cout << i << " ";
@ -254,6 +270,7 @@ class HMCResourceManager {
RegisterLoadCheckPointerFunction(Nersc);
#ifdef HAVE_LIME
RegisterLoadCheckPointerFunction(ILDG);
RegisterLoadCheckPointerMetadataFunction(Scidac);
#endif
////////////////////////////////////////////////////////

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@ -76,6 +76,14 @@ class BaseHmcCheckpointer : public HmcObservable<typename Impl::Field> {
}
}
void check_filename(const std::string &filename){
std::ifstream f(filename.c_str());
if(!f.good()){
std::cout << GridLogError << "Filename " << filename << " not found. Aborting. " << std::endl;
abort();
};
}
virtual void initialize(const CheckpointerParameters &Params) = 0;
virtual void CheckpointRestore(int traj, typename Impl::Field &U,

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@ -93,6 +93,9 @@ class BinaryHmcCheckpointer : public BaseHmcCheckpointer<Impl> {
void CheckpointRestore(int traj, Field &U, GridSerialRNG &sRNG, GridParallelRNG &pRNG) {
std::string config, rng;
this->build_filenames(traj, Params, config, rng);
this->check_filename(rng);
this->check_filename(config);
BinarySimpleMunger<sobj_double, sobj> munge;

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@ -136,6 +136,22 @@ class ILDGCPModule: public CheckPointerModule< ImplementationPolicy> {
};
template<class ImplementationPolicy, class Metadata>
class ScidacCPModule: public CheckPointerModule< ImplementationPolicy> {
typedef CheckPointerModule< ImplementationPolicy> CPBase;
Metadata M;
//using CPBase::CPBase; // for constructors
// acquire resource
virtual void initialize(){
this->CheckPointPtr.reset(new ScidacHmcCheckpointer<ImplementationPolicy, Metadata>(this->Par_, M));
}
public:
ScidacCPModule(typename CPBase::APar Par, Metadata M_):M(M_), CPBase(Par) {}
template <class ReaderClass>
ScidacCPModule(Reader<ReaderClass>& Reader) : Parametrized<typename CPBase::APar>(Reader){};
};
#endif

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@ -34,6 +34,7 @@ directory
#include <Grid/qcd/hmc/checkpointers/NerscCheckpointer.h>
#include <Grid/qcd/hmc/checkpointers/BinaryCheckpointer.h>
#include <Grid/qcd/hmc/checkpointers/ILDGCheckpointer.h>
#include <Grid/qcd/hmc/checkpointers/ScidacCheckpointer.h>
//#include <Grid/qcd/hmc/checkpointers/CheckPointerModules.h>

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@ -95,6 +95,10 @@ class ILDGHmcCheckpointer : public BaseHmcCheckpointer<Implementation> {
GridParallelRNG &pRNG) {
std::string config, rng;
this->build_filenames(traj, Params, config, rng);
this->check_filename(rng);
this->check_filename(config);
uint32_t nersc_csum,scidac_csuma,scidac_csumb;
BinaryIO::readRNG(sRNG, pRNG, rng, 0,nersc_csum,scidac_csuma,scidac_csumb);

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@ -69,6 +69,9 @@ class NerscHmcCheckpointer : public BaseHmcCheckpointer<Gimpl> {
GridParallelRNG &pRNG) {
std::string config, rng;
this->build_filenames(traj, Params, config, rng);
this->check_filename(rng);
this->check_filename(config);
FieldMetaData header;
NerscIO::readRNGState(sRNG, pRNG, header, rng);

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@ -0,0 +1,125 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/hmc/ScidacCheckpointer.h
Copyright (C) 2018
Author: Guido Cossu <guido.cossu@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 SCIDAC_CHECKPOINTER
#define SCIDAC_CHECKPOINTER
#ifdef HAVE_LIME
#include <iostream>
#include <sstream>
#include <string>
namespace Grid {
namespace QCD {
// For generic fields
template <class Implementation, class Metadata>
class ScidacHmcCheckpointer : public BaseHmcCheckpointer<Implementation> {
private:
CheckpointerParameters Params;
Metadata MData;
typedef typename Implementation::Field Field;
public:
//INHERIT_GIMPL_TYPES(Implementation);
ScidacHmcCheckpointer(const CheckpointerParameters &Params_) { initialize(Params_); }
ScidacHmcCheckpointer(const CheckpointerParameters &Params_, const Metadata& M_):MData(M_) { initialize(Params_); }
void initialize(const CheckpointerParameters &Params_) {
Params = Params_;
// check here that the format is valid
int ieee32big = (Params.format == std::string("IEEE32BIG"));
int ieee32 = (Params.format == std::string("IEEE32"));
int ieee64big = (Params.format == std::string("IEEE64BIG"));
int ieee64 = (Params.format == std::string("IEEE64"));
if (!(ieee64big || ieee32 || ieee32big || ieee64)) {
std::cout << GridLogError << "Unrecognized file format " << Params.format
<< std::endl;
std::cout << GridLogError
<< "Allowed: IEEE32BIG | IEEE32 | IEEE64BIG | IEEE64"
<< std::endl;
exit(1);
}
}
void TrajectoryComplete(int traj, Field &U, GridSerialRNG &sRNG,
GridParallelRNG &pRNG) {
if ((traj % Params.saveInterval) == 0) {
std::string config, rng;
this->build_filenames(traj, Params, config, rng);
GridBase *grid = U._grid;
uint32_t nersc_csum,scidac_csuma,scidac_csumb;
BinaryIO::writeRNG(sRNG, pRNG, rng, 0,nersc_csum,scidac_csuma,scidac_csumb);
ScidacWriter _ScidacWriter(grid->IsBoss());
_ScidacWriter.open(config);
_ScidacWriter.writeScidacFieldRecord(U, MData);
_ScidacWriter.close();
std::cout << GridLogMessage << "Written Scidac Configuration on " << config
<< " checksum " << std::hex << nersc_csum<<"/"
<< scidac_csuma<<"/" << scidac_csumb
<< std::dec << std::endl;
}
};
void CheckpointRestore(int traj, Field &U, GridSerialRNG &sRNG,
GridParallelRNG &pRNG) {
std::string config, rng;
this->build_filenames(traj, Params, config, rng);
this->check_filename(rng);
this->check_filename(config);
uint32_t nersc_csum,scidac_csuma,scidac_csumb;
BinaryIO::readRNG(sRNG, pRNG, rng, 0,nersc_csum,scidac_csuma,scidac_csumb);
Metadata md_content;
ScidacReader _ScidacReader;
_ScidacReader.open(config);
_ScidacReader.readScidacFieldRecord(U,md_content); // format from the header
_ScidacReader.close();
std::cout << GridLogMessage << "Read Scidac Configuration from " << config
<< " checksum " << std::hex
<< nersc_csum<<"/"
<< scidac_csuma<<"/"
<< scidac_csumb
<< std::dec << std::endl;
};
};
}
}
#endif // HAVE_LIME
#endif // ILDG_CHECKPOINTER

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@ -33,6 +33,7 @@ namespace Grid{
GRID_SERIALIZABLE_CLASS_MEMBERS(ActionParameters,
double, beta)
ActionParameters() = default;
template <class ReaderClass >
ActionParameters(Reader<ReaderClass>& Reader){
@ -68,11 +69,15 @@ int main(int argc, char **argv) {
}
Serialiser Reader(TheHMC.ParameterFile);
// Read parameters from input file
ActionParameters WilsonPar(Reader);
// Checkpointer definition
CheckpointerParameters CPparams(Reader);
TheHMC.Resources.LoadNerscCheckpointer(CPparams);
//TheHMC.Resources.LoadNerscCheckpointer(CPparams);
// Store metadata in the Scidac checkpointer
TheHMC.Resources.LoadScidacCheckpointer(CPparams, WilsonPar);
RNGModuleParameters RNGpar(Reader);
TheHMC.Resources.SetRNGSeeds(RNGpar);
@ -91,8 +96,6 @@ int main(int argc, char **argv) {
// need wrappers of the fermionic classes
// that have a complex construction
// standard
ActionParameters WilsonPar(Reader);
//RealD beta = 6.4 ;
WilsonGaugeActionR Waction(WilsonPar.beta);
ActionLevel<HMCWrapper::Field> Level1(1);