mirror of
https://github.com/paboyle/Grid.git
synced 2024-11-14 01:35:36 +00:00
trouble with compilation
This commit is contained in:
parent
e506d6d369
commit
4b994a1bc7
190
Grid/qcd/smearing/HISQSmearing.h
Normal file
190
Grid/qcd/smearing/HISQSmearing.h
Normal file
@ -0,0 +1,190 @@
|
|||||||
|
/*************************************************************************************
|
||||||
|
|
||||||
|
Grid physics library, www.github.com/paboyle/Grid
|
||||||
|
|
||||||
|
Source file: ./lib/qcd/smearing/StoutSmearing.h
|
||||||
|
|
||||||
|
Copyright (C) 2019
|
||||||
|
|
||||||
|
Author: D. A. Clarke <clarke.davida@gmail.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
|
||||||
|
*************************************************************************************/
|
||||||
|
/*
|
||||||
|
@file HISQSmearing.h
|
||||||
|
@brief Declares classes related to HISQ smearing
|
||||||
|
*/
|
||||||
|
|
||||||
|
// things like @brief are seen by things like doxygen and javadocs
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <Grid/Grid.h>
|
||||||
|
#include <Grid/lattice/PaddedCell.h>
|
||||||
|
#include <Grid/stencil/GeneralLocalStencil.h>
|
||||||
|
|
||||||
|
NAMESPACE_BEGIN(Grid);
|
||||||
|
|
||||||
|
|
||||||
|
// This is to optimize the SIMD (will also need to be in the class, at least for now)
|
||||||
|
template<class vobj> void gpermute(vobj & inout,int perm) {
|
||||||
|
vobj tmp=inout;
|
||||||
|
if (perm & 0x1) {permute(inout,tmp,0); tmp=inout;}
|
||||||
|
if (perm & 0x2) {permute(inout,tmp,1); tmp=inout;}
|
||||||
|
if (perm & 0x4) {permute(inout,tmp,2); tmp=inout;}
|
||||||
|
if (perm & 0x8) {permute(inout,tmp,3); tmp=inout;}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*! @brief 3-link smearing of link variable. */
|
||||||
|
//template <class Gimpl>
|
||||||
|
//class Smear_HISQ_3link : public Smear<Gimpl> {
|
||||||
|
class Smear_HISQ_3link {
|
||||||
|
// TODO: I'm not using Gimpl so I don't know how to inherit
|
||||||
|
|
||||||
|
private:
|
||||||
|
// std::vector<int> _linkTreatment;
|
||||||
|
GridBase* const _grid;
|
||||||
|
|
||||||
|
public:
|
||||||
|
// INHERIT_GIMPL_TYPES(Gimpl)
|
||||||
|
|
||||||
|
// Eventually this will take, e.g., coefficients as argument
|
||||||
|
Smear_HISQ_3link(GridBase* grid) : _grid(grid) {
|
||||||
|
assert(Nc == 3 && "HISQ smearing currently implemented only for Nc==3");
|
||||||
|
}
|
||||||
|
|
||||||
|
~Smear_HISQ_3link() {}
|
||||||
|
|
||||||
|
void smear(LatticeGaugeField& u_smr, const LatticeGaugeField& U) const {
|
||||||
|
|
||||||
|
// Create a padded cell of extra padding depth=1
|
||||||
|
int depth = 1;
|
||||||
|
PaddedCell Ghost(depth,this->_grid);
|
||||||
|
LatticeGaugeField Ughost = Ghost.Exchange(u_smr);
|
||||||
|
|
||||||
|
// Array for <tr U_mu_nu>(x)
|
||||||
|
GridBase *GhostGrid = Ughost.Grid();
|
||||||
|
LatticeComplex gplaq(GhostGrid);
|
||||||
|
|
||||||
|
// This is where the 3-link constructs will be stored
|
||||||
|
LatticeGaugeField Ughost_3link(Ughost.Grid());
|
||||||
|
|
||||||
|
// Create 3-link stencil (class will build its own stencils)
|
||||||
|
// writing your own stencil, you're hard-coding the periodic BCs, so you don't need
|
||||||
|
// the policy-based stuff, at least for now
|
||||||
|
std::vector<Coordinate> shifts;
|
||||||
|
for(int mu=0;mu<Nd;mu++){
|
||||||
|
for(int nu=mu+1;nu<Nd;nu++){
|
||||||
|
// forward shifts
|
||||||
|
Coordinate shift_0(Nd,0);
|
||||||
|
Coordinate shift_mu(Nd,0); shift_mu[mu]=1;
|
||||||
|
Coordinate shift_nu(Nd,0); shift_nu[nu]=1;
|
||||||
|
// push_back creates an element at the end of shifts and
|
||||||
|
// assigns the data in the argument to it.
|
||||||
|
shifts.push_back(shift_mu);
|
||||||
|
shifts.push_back(shift_nu);
|
||||||
|
shifts.push_back(shift_0);
|
||||||
|
// reverse shifts
|
||||||
|
shift_nu[nu]=-1;
|
||||||
|
Coordinate shift_munu(Nd,0); shift_munu[mu]=1; shift_munu[nu]=-1;
|
||||||
|
shifts.push_back(shift_munu);
|
||||||
|
shifts.push_back(shift_nu); // in principle you don't need both of these grid points,
|
||||||
|
shifts.push_back(shift_nu); // but it helps the reader keep track of offsets
|
||||||
|
}
|
||||||
|
}
|
||||||
|
GeneralLocalStencil gStencil(GhostGrid,shifts);
|
||||||
|
|
||||||
|
Ughost_3link=Zero();
|
||||||
|
|
||||||
|
// Create the accessors, here U_v and U_3link_v
|
||||||
|
autoView(U_v , Ughost , CpuRead);
|
||||||
|
autoView(U_3link_v, Ughost_3link, CpuWrite);
|
||||||
|
|
||||||
|
// This is a loop over local sites.
|
||||||
|
for(int ss=0;ss<U_v.size();ss++){
|
||||||
|
|
||||||
|
// This is the stencil index. It increases as we make our way through the spacetime sites,
|
||||||
|
// plaquette orientations, and as we travel around a plaquette.
|
||||||
|
int s=0;
|
||||||
|
|
||||||
|
for(int mu=0;mu<Nd;mu++){
|
||||||
|
for(int nu=mu+1;nu<Nd;nu++){
|
||||||
|
|
||||||
|
// shift_mu; shift_mu[mu]=1
|
||||||
|
// shift_nu; shift_nu[nu]=1
|
||||||
|
// shift_0
|
||||||
|
// shift_munu; shift_munu[mu]= 1; shift_munu[nu]=-1;
|
||||||
|
// shift_nu ; shift_nu[nu]=-1;
|
||||||
|
// shift_nu ; shift_nu[nu]=-1;
|
||||||
|
auto SE0 = gStencil.GetEntry(s+0,ss);
|
||||||
|
auto SE1 = gStencil.GetEntry(s+1,ss);
|
||||||
|
auto SE2 = gStencil.GetEntry(s+2,ss);
|
||||||
|
auto SE3 = gStencil.GetEntry(s+3,ss);
|
||||||
|
auto SE4 = gStencil.GetEntry(s+4,ss);
|
||||||
|
auto SE5 = gStencil.GetEntry(s+5,ss);
|
||||||
|
|
||||||
|
// Each offset corresponds to a site around the plaquette.
|
||||||
|
int o0 = SE0->_offset;
|
||||||
|
int o1 = SE1->_offset;
|
||||||
|
int o2 = SE2->_offset;
|
||||||
|
int o3 = SE3->_offset;
|
||||||
|
int o4 = SE4->_offset;
|
||||||
|
int o5 = SE5->_offset;
|
||||||
|
|
||||||
|
auto U0 = U_v[o0](nu);
|
||||||
|
auto U1 = adj(U_v[o1](mu));
|
||||||
|
auto U2 = adj(U_v[o2](nu));
|
||||||
|
|
||||||
|
gpermute(U0,SE0->_permute);
|
||||||
|
gpermute(U1,SE1->_permute);
|
||||||
|
gpermute(U2,SE2->_permute);
|
||||||
|
|
||||||
|
auto U3 = adj(U_v[o3](nu));
|
||||||
|
auto U4 = adj(U_v[o4](mu));
|
||||||
|
auto U5 = U_v[o5](nu);
|
||||||
|
|
||||||
|
gpermute(U3,SE3->_permute);
|
||||||
|
gpermute(U4,SE4->_permute);
|
||||||
|
gpermute(U5,SE5->_permute);
|
||||||
|
|
||||||
|
// Forward contribution from this orientation
|
||||||
|
auto W = U0*U1*U2;
|
||||||
|
U_3link_v[ss](mu) = U_3link_v[ss](mu) + W;
|
||||||
|
|
||||||
|
// Backward contribution from this orientation
|
||||||
|
W = U3*U4*U5;
|
||||||
|
U_3link_v[ss](mu) = U_3link_v[ss](mu) + W;
|
||||||
|
|
||||||
|
s=s+6;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Here is my understanding of this part: The padded cell has its own periodic BCs, so
|
||||||
|
// if I take a step to the right at the right-most side of the cell, I end up on the
|
||||||
|
// left-most side. This means that the plaquettes in the padding are wrong. Luckily
|
||||||
|
// all we care about are the plaquettes in the cell, which we obtain from Extract.
|
||||||
|
u_smr = Ghost.Extract(Ughost_3link);
|
||||||
|
};
|
||||||
|
|
||||||
|
// void derivative(const GaugeField& Gauge) const {
|
||||||
|
// };
|
||||||
|
};
|
||||||
|
|
||||||
|
NAMESPACE_END(Grid);
|
@ -10,16 +10,9 @@
|
|||||||
#include <Grid/Grid.h>
|
#include <Grid/Grid.h>
|
||||||
#include <Grid/lattice/PaddedCell.h>
|
#include <Grid/lattice/PaddedCell.h>
|
||||||
#include <Grid/stencil/GeneralLocalStencil.h>
|
#include <Grid/stencil/GeneralLocalStencil.h>
|
||||||
|
#include <Grid/qcd/smearing/HISQSmearing.h>
|
||||||
using namespace Grid;
|
using namespace Grid;
|
||||||
|
|
||||||
// This is to optimize the SIMD (will also need to be in the class, at least for now)
|
|
||||||
template<class vobj> void gpermute(vobj & inout,int perm) {
|
|
||||||
vobj tmp=inout;
|
|
||||||
if (perm & 0x1) {permute(inout,tmp,0); tmp=inout;}
|
|
||||||
if (perm & 0x2) {permute(inout,tmp,1); tmp=inout;}
|
|
||||||
if (perm & 0x4) {permute(inout,tmp,2); tmp=inout;}
|
|
||||||
if (perm & 0x8) {permute(inout,tmp,3); tmp=inout;}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Make the logger work like Python print()
|
// Make the logger work like Python print()
|
||||||
template<typename ... Args>
|
template<typename ... Args>
|
||||||
@ -46,7 +39,11 @@ struct fatParams: Serializable {
|
|||||||
}
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
|
//
|
||||||
|
// one method: input --> fat
|
||||||
|
// another : input --> long (naik)
|
||||||
|
// another : input --> unitarize
|
||||||
|
//
|
||||||
|
|
||||||
int main (int argc, char **argv)
|
int main (int argc, char **argv)
|
||||||
{
|
{
|
||||||
@ -66,119 +63,15 @@ int main (int argc, char **argv)
|
|||||||
fatParams param(Reader);
|
fatParams param(Reader);
|
||||||
|
|
||||||
LatticeGaugeField Umu(&GRID);
|
LatticeGaugeField Umu(&GRID);
|
||||||
|
LatticeGaugeField U_smr(&GRID);
|
||||||
FieldMetaData header;
|
FieldMetaData header;
|
||||||
NerscIO::readConfiguration(Umu, header, param.conf_in);
|
NerscIO::readConfiguration(Umu, header, param.conf_in);
|
||||||
|
|
||||||
// Create a padded cell of extra padding depth=1
|
Smear_HISQ_3link hisq_3link(&GRID);
|
||||||
int depth = 1;
|
|
||||||
PaddedCell Ghost(depth,&GRID);
|
|
||||||
LatticeGaugeField Ughost = Ghost.Exchange(Umu);
|
|
||||||
|
|
||||||
// Array for <tr U_mu_nu>(x)
|
hisq_3link.smear(U_smr,Umu);
|
||||||
GridBase *GhostGrid = Ughost.Grid();
|
|
||||||
LatticeComplex gplaq(GhostGrid);
|
|
||||||
|
|
||||||
// This is where the 3-link constructs will be stored
|
NerscIO::writeConfiguration(U_smr,param.conf_out,"HISQ");
|
||||||
LatticeGaugeField Ughost_3link(Ughost.Grid());
|
|
||||||
|
|
||||||
// Create 3-link stencil (class will build its own stencils)
|
|
||||||
// writing your own stencil, you're hard-coding the periodic BCs, so you don't need
|
|
||||||
// the policy-based stuff, at least for now
|
|
||||||
std::vector<Coordinate> shifts;
|
|
||||||
for(int mu=0;mu<Nd;mu++){
|
|
||||||
for(int nu=mu+1;nu<Nd;nu++){
|
|
||||||
// forward shifts
|
|
||||||
Coordinate shift_0(Nd,0);
|
|
||||||
Coordinate shift_mu(Nd,0); shift_mu[mu]=1;
|
|
||||||
Coordinate shift_nu(Nd,0); shift_nu[nu]=1;
|
|
||||||
// push_back creates an element at the end of shifts and
|
|
||||||
// assigns the data in the argument to it.
|
|
||||||
shifts.push_back(shift_mu);
|
|
||||||
shifts.push_back(shift_nu);
|
|
||||||
shifts.push_back(shift_0);
|
|
||||||
// reverse shifts
|
|
||||||
shift_nu[nu]=-1;
|
|
||||||
Coordinate shift_munu(Nd,0); shift_munu[mu]=1; shift_munu[nu]=-1;
|
|
||||||
shifts.push_back(shift_munu);
|
|
||||||
shifts.push_back(shift_nu);
|
|
||||||
shifts.push_back(shift_nu);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
GeneralLocalStencil gStencil(GhostGrid,shifts);
|
|
||||||
|
|
||||||
Ughost_3link=Zero();
|
|
||||||
|
|
||||||
// Create the accessors, here U_v and U_3link_v
|
|
||||||
autoView(U_v , Ughost , CpuRead);
|
|
||||||
autoView(U_3link_v, Ughost_3link, CpuWrite);
|
|
||||||
|
|
||||||
// This is a loop over local sites. TODO: get backwards directions
|
|
||||||
for(int ss=0;ss<U_v.size();ss++){
|
|
||||||
|
|
||||||
// This is the stencil index. It increases as we make our way through the spacetime sites,
|
|
||||||
// plaquette orientations, and as we travel around a plaquette.
|
|
||||||
int s=0;
|
|
||||||
|
|
||||||
for(int mu=0;mu<Nd;mu++){
|
|
||||||
for(int nu=mu+1;nu<Nd;nu++){
|
|
||||||
|
|
||||||
// shift_mu; shift_mu[mu]=1
|
|
||||||
// shift_nu; shift_nu[nu]=1
|
|
||||||
// shift_0
|
|
||||||
// shift_munu; shift_munu[mu]= 1; shift_munu[nu]=-1;
|
|
||||||
// shift_nu ; shift_nu[nu]=-1;
|
|
||||||
// shift_nu ; shift_nu[nu]=-1;
|
|
||||||
auto SE0 = gStencil.GetEntry(s+0,ss);
|
|
||||||
auto SE1 = gStencil.GetEntry(s+1,ss);
|
|
||||||
auto SE2 = gStencil.GetEntry(s+2,ss);
|
|
||||||
auto SE3 = gStencil.GetEntry(s+3,ss);
|
|
||||||
auto SE4 = gStencil.GetEntry(s+4,ss);
|
|
||||||
auto SE5 = gStencil.GetEntry(s+5,ss);
|
|
||||||
|
|
||||||
// Each offset corresponds to a site around the plaquette.
|
|
||||||
int o0 = SE0->_offset;
|
|
||||||
int o1 = SE1->_offset;
|
|
||||||
int o2 = SE2->_offset;
|
|
||||||
int o3 = SE3->_offset;
|
|
||||||
int o4 = SE4->_offset;
|
|
||||||
int o5 = SE5->_offset;
|
|
||||||
|
|
||||||
auto U0 = U_v[o0](nu);
|
|
||||||
auto U1 = adj(U_v[o1](mu));
|
|
||||||
auto U2 = adj(U_v[o2](nu));
|
|
||||||
|
|
||||||
gpermute(U0,SE0->_permute);
|
|
||||||
gpermute(U1,SE1->_permute);
|
|
||||||
gpermute(U2,SE2->_permute);
|
|
||||||
|
|
||||||
auto U3 = adj(U_v[o3](nu));
|
|
||||||
auto U4 = adj(U_v[o4](mu));
|
|
||||||
auto U5 = U_v[o5](nu);
|
|
||||||
|
|
||||||
gpermute(U3,SE3->_permute);
|
|
||||||
gpermute(U4,SE4->_permute);
|
|
||||||
gpermute(U5,SE5->_permute);
|
|
||||||
|
|
||||||
// Forward contribution from this orientation
|
|
||||||
auto W = U0*U1*U2;
|
|
||||||
U_3link_v[ss](mu) = U_3link_v[ss](mu) + W;
|
|
||||||
|
|
||||||
// Backward contribution from this orientation
|
|
||||||
W = U3*U4*U5;
|
|
||||||
U_3link_v[ss](mu) = U_3link_v[ss](mu) + W;
|
|
||||||
|
|
||||||
s=s+6;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Here is my understanding of this part: The padded cell has its own periodic BCs, so
|
|
||||||
// if I take a step to the right at the right-most side of the cell, I end up on the
|
|
||||||
// left-most side. This means that the plaquettes in the padding are wrong. Luckily
|
|
||||||
// all we care about are the plaquettes in the cell, which we obtain from Extract.
|
|
||||||
Umu = Ghost.Extract(Ughost_3link);
|
|
||||||
|
|
||||||
NerscIO::writeConfiguration(Umu,param.conf_out,"HISQ");
|
|
||||||
|
|
||||||
Grid_finalize();
|
Grid_finalize();
|
||||||
}
|
}
|
Loading…
Reference in New Issue
Block a user