Hadrons: moving Hadrons to root directory, build system improvements

Hadrons/Modules/MUtilities/TestSeqGamma.hpp

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+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: extras/Hadrons/Modules/MUtilities/TestSeqGamma.hpp
+
+Copyright (C) 2015-2018
+
+Author: Antonin Portelli <antonin.portelli@me.com>
+Author: Lanny91 <andrew.lawson@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
+*************************************************************************************/
+/*  END LEGAL */
+
+#ifndef Hadrons_MUtilities_TestSeqGamma_hpp_
+#define Hadrons_MUtilities_TestSeqGamma_hpp_
+
+#include <Hadrons/Global.hpp>
+#include <Hadrons/Module.hpp>
+#include <Hadrons/ModuleFactory.hpp>
+
+BEGIN_HADRONS_NAMESPACE
+
+/******************************************************************************
+ *                              TestSeqGamma                                  *
+ ******************************************************************************/
+BEGIN_MODULE_NAMESPACE(MUtilities)
+
+class TestSeqGammaPar: Serializable
+{
+public:
+    GRID_SERIALIZABLE_CLASS_MEMBERS(TestSeqGammaPar,
+                                    std::string,    q,
+                                    std::string,    qSeq,
+                                    std::string,    origin,
+                                    Gamma::Algebra, gamma,
+                                    unsigned int,   t_g);
+};
+
+template <typename FImpl>
+class TTestSeqGamma: public Module<TestSeqGammaPar>
+{
+public:
+    FERM_TYPE_ALIASES(FImpl,);
+public:
+    // constructor
+    TTestSeqGamma(const std::string name);
+    // destructor
+    virtual ~TTestSeqGamma(void) {};
+    // dependency relation
+    virtual std::vector<std::string> getInput(void);
+    virtual std::vector<std::string> getOutput(void);
+protected:
+    // setup
+    virtual void setup(void);
+    // execution
+    virtual void execute(void);
+};
+
+MODULE_REGISTER_TMP(TestSeqGamma, TTestSeqGamma<FIMPL>, MUtilities);
+
+/******************************************************************************
+ *                      TTestSeqGamma implementation                          *
+ ******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+template <typename FImpl>
+TTestSeqGamma<FImpl>::TTestSeqGamma(const std::string name)
+: Module<TestSeqGammaPar>(name)
+{}
+
+// dependencies/products ///////////////////////////////////////////////////////
+template <typename FImpl>
+std::vector<std::string> TTestSeqGamma<FImpl>::getInput(void)
+{
+    std::vector<std::string> in = {par().q, par().qSeq};
+    
+    return in;
+}
+
+template <typename FImpl>
+std::vector<std::string> TTestSeqGamma<FImpl>::getOutput(void)
+{
+    std::vector<std::string> out = {getName()};
+    
+    return out;
+}
+
+// setup ///////////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TTestSeqGamma<FImpl>::setup(void)
+{
+    envTmpLat(LatticeComplex, "c");
+}
+
+// execution ///////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TTestSeqGamma<FImpl>::execute(void)
+{
+    auto                  &q    = envGet(PropagatorField, par().q);
+    auto                  &qSeq = envGet(PropagatorField, par().qSeq);
+    Gamma                 g5(Gamma::Algebra::Gamma5);
+    Gamma                 g(par().gamma);
+    SitePropagator        qSite;
+    Complex               test, check;
+    std::vector<TComplex> check_buf;
+    std::vector<int>      siteCoord;
+
+    // Check sequential insertion of gamma matrix gives same result as 
+    // insertion of gamma at sink upon contraction. Assume q uses a point 
+    // source.
+    
+    envGetTmp(LatticeComplex, c);
+    siteCoord = strToVec<int>(par().origin);
+    peekSite(qSite, qSeq, siteCoord);
+    test = trace(g*qSite);
+
+    c = trace(adj(g)*g5*adj(q)*g5*g*q);
+    sliceSum(c, check_buf, Tp);
+    check = TensorRemove(check_buf[par().t_g]);
+
+    LOG(Message) << "Seq Result = " << abs(test)  << std::endl;
+    LOG(Message) << "Reference  = " << abs(check) << std::endl;
+
+    // Check difference = 0
+    check -= test;
+
+    LOG(Message) << "Consistency check for sequential " << par().gamma  
+                 << " insertion = " << abs(check) << std::endl;
+}
+
+END_MODULE_NAMESPACE
+
+END_HADRONS_NAMESPACE
+
+#endif // Hadrons_TestSeqGamma_hpp_