Hadrons: moving Hadrons to root directory, build system improvements

Hadrons/Module.cc

@@ -0,0 +1,190 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: extras/Hadrons/Module.cc
+
+Copyright (C) 2015-2018
+
+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 */
+
+#include <Hadrons/Module.hpp>
+
+using namespace Grid;
+using namespace QCD;
+using namespace Hadrons;
+
+/******************************************************************************
+ *                       ModuleBase implementation                            *
+ ******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+ModuleBase::ModuleBase(const std::string name)
+: name_(name)
+{}
+
+// access //////////////////////////////////////////////////////////////////////
+std::string ModuleBase::getName(void) const
+{
+    return name_;
+}
+
+// get factory registration name if available
+std::string ModuleBase::getRegisteredName(void)
+{
+    HADRONS_ERROR(Definition, "module '" + getName() + "' has no registered type"
+                 + " in the factory");
+}
+
+// execution ///////////////////////////////////////////////////////////////////
+void ModuleBase::operator()(void)
+{
+    resetTimers();
+    startTimer("_total");
+    startTimer("_setup");
+    setup();
+    stopTimer("_setup");
+    startTimer("_execute");
+    execute();
+    stopAllTimers();
+}
+
+// timers //////////////////////////////////////////////////////////////////////
+void ModuleBase::startTimer(const std::string &name)
+{
+    if (!name.empty())
+    {
+        timer_[name].Start();
+    }
+}
+
+GridTime ModuleBase::getTimer(const std::string &name)
+{
+    GridTime t;
+    
+    if (!name.empty())
+    {
+        try
+        {
+            bool running = timer_.at(name).isRunning();
+
+            if (running) stopTimer(name);
+            t = timer_.at(name).Elapsed();
+            if (running) startTimer(name);
+        }
+        catch (std::out_of_range &)
+        {
+            t = GridTime::zero();
+        }
+    }
+    else
+    {
+        t = GridTime::zero();
+    }
+
+    return t;
+}
+
+double ModuleBase::getDTimer(const std::string &name)
+{
+    return static_cast<double>(getTimer(name).count());
+}
+
+void ModuleBase::startCurrentTimer(const std::string &name)
+{
+    if (!name.empty())
+    {
+        stopCurrentTimer();
+        startTimer(name);
+        currentTimer_ = name;
+    }
+}
+
+void ModuleBase::stopTimer(const std::string &name)
+{
+    if (timer_.at(name).isRunning())
+    {
+        timer_.at(name).Stop();
+    }
+}
+
+void ModuleBase::stopCurrentTimer(void)
+{
+    if (!currentTimer_.empty())
+    {
+        stopTimer(currentTimer_);
+        currentTimer_ = "";
+    }
+}
+
+void ModuleBase::stopAllTimers(void)
+{
+    for (auto &t: timer_)
+    {
+        stopTimer(t.first);
+    }
+    currentTimer_ = "";
+}
+
+void ModuleBase::resetTimers(void)
+{
+    timer_.clear();
+    currentTimer_ = "";
+}
+
+std::map<std::string, GridTime> ModuleBase::getTimings(void)
+{
+    std::map<std::string, GridTime> timing;
+
+    for (auto &t: timer_)
+    {
+        timing[t.first] = t.second.Elapsed();
+    }
+
+    return timing;
+}
+
+std::string ModuleBase::makeSeedString(void)
+{
+    std::string seed;
+
+    if (!vm().getRunId().empty())
+    {
+        seed += vm().getRunId() + "-";
+    }
+    seed += getName() + "-" + std::to_string(vm().getTrajectory());
+
+    return seed;
+}
+
+GridParallelRNG & ModuleBase::rng4d(void)
+{
+    auto &r = *env().get4dRng();
+
+    if (makeSeedString() != seed_)
+    {
+        seed_ = makeSeedString();
+        LOG(Message) << "Seeding 4D RNG " << &r << " with string '" 
+                     << seed_ << "'" << std::endl;
+        r.SeedUniqueString(seed_);
+    }
+
+    return r;
+}