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Refactor the Action and Smeared gauge configuration containers. Add first pass at FTHMC action

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This commit is contained in:
Peter Boyle
2023-06-01 06:14:28 -04:00
parent 5465961e30
commit 3badbfc3c1
6 changed files with 132 additions and 210 deletions
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44
Grid/qcd/action/ActionBase.h
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@@ -34,10 +34,24 @@ directory
NAMESPACE_BEGIN(Grid);
///////////////////////////////////
// Smart configuration base class
///////////////////////////////////
template< class Field >
class ConfigurationBase
{
public:
ConfigurationBase() {}
virtual ~ConfigurationBase() {}
virtual void set_Field(Field& U) =0;
virtual void smeared_force(Field&) const = 0;
virtual Field& get_SmearedU() =0;
virtual Field &get_U(bool smeared = false) = 0;
};
template <class GaugeField >
class Action
{
public:
bool is_smeared = false;
RealD deriv_norm_sum;
@@ -77,11 +91,39 @@ public:
void refresh_timer_stop(void) { refresh_us+=usecond(); }
void S_timer_start(void) { S_us-=usecond(); }
void S_timer_stop(void) { S_us+=usecond(); }
/////////////////////////////
// Heatbath?
/////////////////////////////
virtual void refresh(const GaugeField& U, GridSerialRNG &sRNG, GridParallelRNG& pRNG) = 0; // refresh pseudofermions
virtual RealD S(const GaugeField& U) = 0; // evaluate the action
virtual RealD Sinitial(const GaugeField& U) { return this->S(U); } ; // if the refresh computes the action, can cache it. Alternately refreshAndAction() ?
virtual void deriv(const GaugeField& U, GaugeField& dSdU) = 0; // evaluate the action derivative
/////////////////////////////////////////////////////////////
// virtual smeared interface through configuration container
/////////////////////////////////////////////////////////////
virtual void refresh(ConfigurationBase<GaugeField> & U, GridSerialRNG &sRNG, GridParallelRNG& pRNG)
{
refresh(U.get_U(is_smeared),sRNG,pRNG);
}
virtual RealD S(ConfigurationBase<GaugeField>& U)
{
return S(U.get_U(is_smeared));
}
virtual RealD Sinitial(ConfigurationBase<GaugeField>& U)
{
return Sinitial(U.get_U(is_smeared));
}
virtual void deriv(ConfigurationBase<GaugeField>& U, GaugeField& dSdU)
{
deriv(U.get_U(is_smeared),dSdU);
if ( is_smeared ) {
U.smeared_force(dSdU);
}
}
///////////////////////////////
// Logging
///////////////////////////////
virtual std::string action_name() = 0; // return the action name
virtual std::string LogParameters() = 0; // prints action parameters
virtual ~Action(){}

2
Grid/qcd/action/ActionCore.h
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@@ -30,6 +30,8 @@ directory
#ifndef QCD_ACTION_CORE
#define QCD_ACTION_CORE
#include <Grid/qcd/action/gauge/GaugeImplementations.h>
#include <Grid/qcd/action/ActionBase.h>
NAMESPACE_CHECK(ActionBase);
#include <Grid/qcd/action/ActionSet.h>