mirror of
https://github.com/paboyle/Grid.git
synced 2024-09-20 17:25:37 +01:00
247 lines
8.4 KiB
C++
247 lines
8.4 KiB
C++
/*************************************************************************************
|
|
|
|
Grid physics library, www.github.com/paboyle/Grid
|
|
|
|
Source file: Hadrons/Modules/MContraction/A2AAslashField.hpp
|
|
|
|
Copyright (C) 2015-2019
|
|
|
|
Author: Antonin Portelli <antonin.portelli@me.com>
|
|
|
|
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 Hadrons_MContraction_A2AAslashField_hpp_
|
|
#define Hadrons_MContraction_A2AAslashField_hpp_
|
|
|
|
#include <Hadrons/Global.hpp>
|
|
#include <Hadrons/Module.hpp>
|
|
#include <Hadrons/ModuleFactory.hpp>
|
|
#include <Hadrons/A2AMatrix.hpp>
|
|
|
|
BEGIN_HADRONS_NAMESPACE
|
|
|
|
/******************************************************************************
|
|
* A2AAslashField *
|
|
******************************************************************************/
|
|
BEGIN_MODULE_NAMESPACE(MContraction)
|
|
|
|
class A2AAslashFieldPar: Serializable
|
|
{
|
|
public:
|
|
GRID_SERIALIZABLE_CLASS_MEMBERS(A2AAslashFieldPar,
|
|
int, cacheBlock,
|
|
int, block,
|
|
std::string, left,
|
|
std::string, right,
|
|
std::string, output,
|
|
std::vector<std::string>, emField);
|
|
};
|
|
|
|
class A2AAslashFieldMetadata: Serializable
|
|
{
|
|
public:
|
|
GRID_SERIALIZABLE_CLASS_MEMBERS(A2AAslashFieldMetadata,
|
|
std::string, emFieldName);
|
|
};
|
|
|
|
template <typename T, typename FImpl>
|
|
class AslashFieldKernel: public A2AKernel<T, typename FImpl::FermionField>
|
|
{
|
|
public:
|
|
typedef typename FImpl::FermionField FermionField;
|
|
public:
|
|
AslashFieldKernel(const std::vector<LatticeComplex> &emB0,
|
|
const std::vector<LatticeComplex> &emB1,
|
|
GridBase *grid)
|
|
: emB0_(emB0), emB1_(emB1), grid_(grid)
|
|
{
|
|
vol_ = 1.;
|
|
for (auto &d: grid_->GlobalDimensions())
|
|
{
|
|
vol_ *= d;
|
|
}
|
|
}
|
|
|
|
virtual ~AslashFieldKernel(void) = default;
|
|
virtual void operator()(A2AMatrixSet<T> &m, const FermionField *left,
|
|
const FermionField *right,
|
|
const unsigned int orthogDim, double &t)
|
|
{
|
|
A2Autils<FImpl>::AslashField(m, left, right, emB0_, emB1_, orthogDim, &t);
|
|
}
|
|
|
|
virtual double flops(const unsigned int blockSizei, const unsigned int blockSizej)
|
|
{
|
|
return 0.;
|
|
}
|
|
|
|
virtual double bytes(const unsigned int blockSizei, const unsigned int blockSizej)
|
|
{
|
|
return 0.;
|
|
}
|
|
private:
|
|
const std::vector<LatticeComplex> &emB0_, &emB1_;
|
|
GridBase *grid_;
|
|
double vol_;
|
|
};
|
|
|
|
template <typename FImpl, typename PhotonImpl>
|
|
class TA2AAslashField: public Module<A2AAslashFieldPar>
|
|
{
|
|
public:
|
|
FERM_TYPE_ALIASES(FImpl,);
|
|
typedef typename PhotonImpl::GaugeField EmField;
|
|
typedef A2AMatrixBlockComputation<Complex,
|
|
FermionField,
|
|
A2AAslashFieldMetadata,
|
|
HADRONS_A2AM_IO_TYPE> Computation;
|
|
typedef AslashFieldKernel<Complex, FImpl> Kernel;
|
|
public:
|
|
// constructor
|
|
TA2AAslashField(const std::string name);
|
|
// destructor
|
|
virtual ~TA2AAslashField(void) {};
|
|
// dependency relation
|
|
virtual std::vector<std::string> getInput(void);
|
|
virtual std::vector<std::string> getOutput(void);
|
|
// setup
|
|
virtual void setup(void);
|
|
// execution
|
|
virtual void execute(void);
|
|
};
|
|
|
|
MODULE_REGISTER_TMP(A2AAslashField, ARG(TA2AAslashField<FIMPL, PhotonR>), MContraction);
|
|
|
|
/******************************************************************************
|
|
* TA2AAslashField implementation *
|
|
******************************************************************************/
|
|
// constructor /////////////////////////////////////////////////////////////////
|
|
template <typename FImpl, typename PhotonImpl>
|
|
TA2AAslashField<FImpl, PhotonImpl>::TA2AAslashField(const std::string name)
|
|
: Module<A2AAslashFieldPar>(name)
|
|
{}
|
|
|
|
// dependencies/products ///////////////////////////////////////////////////////
|
|
template <typename FImpl, typename PhotonImpl>
|
|
std::vector<std::string> TA2AAslashField<FImpl, PhotonImpl>::getInput(void)
|
|
{
|
|
std::vector<std::string> in = par().emField;
|
|
|
|
in.push_back(par().left);
|
|
in.push_back(par().right);
|
|
|
|
return in;
|
|
}
|
|
|
|
template <typename FImpl, typename PhotonImpl>
|
|
std::vector<std::string> TA2AAslashField<FImpl, PhotonImpl>::getOutput(void)
|
|
{
|
|
std::vector<std::string> out = {};
|
|
|
|
return out;
|
|
}
|
|
|
|
// setup ///////////////////////////////////////////////////////////////////////
|
|
template <typename FImpl, typename PhotonImpl>
|
|
void TA2AAslashField<FImpl, PhotonImpl>::setup(void)
|
|
{
|
|
envTmp(Computation, "computation", 1, envGetGrid(FermionField),
|
|
env().getNd() - 1, par().emField.size(), 1, par().block,
|
|
par().cacheBlock, this);
|
|
envTmp(std::vector<ComplexField>, "B0", 1,
|
|
par().emField.size(), envGetGrid(ComplexField));
|
|
envTmp(std::vector<ComplexField>, "B1", 1,
|
|
par().emField.size(), envGetGrid(ComplexField));
|
|
envTmpLat(ComplexField, "Amu");
|
|
}
|
|
|
|
// execution ///////////////////////////////////////////////////////////////////
|
|
template <typename FImpl, typename PhotonImpl>
|
|
void TA2AAslashField<FImpl, PhotonImpl>::execute(void)
|
|
{
|
|
auto &left = envGet(std::vector<FermionField>, par().left);
|
|
auto &right = envGet(std::vector<FermionField>, par().right);
|
|
|
|
int nt = env().getDim().back();
|
|
int N_i = left.size();
|
|
int N_j = right.size();
|
|
int nem = par().emField.size();
|
|
int block = par().block;
|
|
int cacheBlock = par().cacheBlock;
|
|
|
|
LOG(Message) << "Computing all-to-all A-slash fields" << std::endl;
|
|
LOG(Message) << "Left: '" << par().left << "' Right: '" << par().right << "'" << std::endl;
|
|
LOG(Message) << "EM fields:" << std::endl;
|
|
for (auto &name: par().emField)
|
|
{
|
|
LOG(Message) << " " << name << std::endl;
|
|
}
|
|
LOG(Message) << "A-slash field size: " << nt << "*" << N_i << "*" << N_j
|
|
<< " (filesize " << sizeString(nt*N_i*N_j*sizeof(HADRONS_A2AM_IO_TYPE))
|
|
<< "/EM field)" << std::endl;
|
|
|
|
// preparing "B" complexified fields
|
|
startTimer("Complexify EM fields");
|
|
envGetTmp(std::vector<ComplexField>, B0);
|
|
envGetTmp(std::vector<ComplexField>, B1);
|
|
for (unsigned int i = 0; i < par().emField.size(); ++i)
|
|
{
|
|
auto &A = envGet(EmField, par().emField[i]);
|
|
envGetTmp(ComplexField, Amu);
|
|
|
|
B0[i] = peekLorentz(A, 0);
|
|
B0[i] += timesI(peekLorentz(A, 1));
|
|
B1[i] = peekLorentz(A, 2);
|
|
B1[i] += timesI(peekLorentz(A, 3));
|
|
}
|
|
stopTimer("Complexify EM fields");
|
|
|
|
// I/O name & metadata lambdas
|
|
auto ionameFn = [this](const unsigned int em, const unsigned int dummy)
|
|
{
|
|
return par().emField[em];
|
|
};
|
|
|
|
auto filenameFn = [this, &ionameFn](const unsigned int em, const unsigned int dummy)
|
|
{
|
|
return par().output + "." + std::to_string(vm().getTrajectory())
|
|
+ "/" + ionameFn(em, dummy) + ".h5";
|
|
};
|
|
|
|
auto metadataFn = [this](const unsigned int em, const unsigned int dummy)
|
|
{
|
|
A2AAslashFieldMetadata md;
|
|
|
|
md.emFieldName = par().emField[em];
|
|
|
|
return md;
|
|
};
|
|
|
|
// executing computation
|
|
Kernel kernel(B0, B1, envGetGrid(FermionField));
|
|
|
|
envGetTmp(Computation, computation);
|
|
computation.execute(left, right, kernel, ionameFn, filenameFn, metadataFn);
|
|
}
|
|
|
|
END_MODULE_NAMESPACE
|
|
|
|
END_HADRONS_NAMESPACE
|
|
|
|
#endif // Hadrons_MContraction_A2AAslashField_hpp_
|