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Hadrons: moving Hadrons to root directory, build system improvements
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Hadrons/VirtualMachine.hpp
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Hadrons/VirtualMachine.hpp
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/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: extras/Hadrons/VirtualMachine.hpp
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Copyright (C) 2015-2018
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Author: Antonin Portelli <antonin.portelli@me.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution directory
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*************************************************************************************/
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/* END LEGAL */
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#ifndef Hadrons_VirtualMachine_hpp_
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#define Hadrons_VirtualMachine_hpp_
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#include <Hadrons/Global.hpp>
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#include <Hadrons/Graph.hpp>
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#include <Hadrons/Environment.hpp>
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BEGIN_HADRONS_NAMESPACE
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#define DEFINE_VM_ALIAS \
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inline VirtualMachine & vm(void) const\
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{\
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return VirtualMachine::getInstance();\
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}
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/******************************************************************************
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* Virtual machine for module execution *
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******************************************************************************/
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// forward declaration of Module
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class ModuleBase;
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class VirtualMachine
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{
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SINGLETON_DEFCTOR(VirtualMachine);
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public:
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typedef SITE_SIZE_TYPE Size;
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typedef std::unique_ptr<ModuleBase> ModPt;
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typedef std::vector<std::set<unsigned int>> GarbageSchedule;
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typedef std::vector<unsigned int> Program;
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struct MemoryPrint
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{
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Size size;
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Environment::Storage storage;
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int module;
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};
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struct MemoryProfile
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{
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std::vector<std::map<unsigned int, Size>> module;
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std::vector<MemoryPrint> object;
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};
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class GeneticPar: Serializable
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{
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public:
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GeneticPar(void):
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popSize{20}, maxGen{1000}, maxCstGen{100}, mutationRate{.1} {};
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public:
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GRID_SERIALIZABLE_CLASS_MEMBERS(GeneticPar,
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unsigned int, popSize,
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unsigned int, maxGen,
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unsigned int, maxCstGen,
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double , mutationRate);
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};
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private:
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struct ModuleInfo
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{
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const std::type_info *type{nullptr};
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std::string name;
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ModPt data{nullptr};
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std::vector<unsigned int> input, output;
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size_t maxAllocated;
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};
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public:
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// trajectory counter
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void setTrajectory(const unsigned int traj);
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unsigned int getTrajectory(void) const;
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// run tag
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void setRunId(const std::string id);
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std::string getRunId(void) const;
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// module management
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void pushModule(ModPt &pt);
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template <typename M>
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void createModule(const std::string name);
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template <typename M>
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void createModule(const std::string name,
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const typename M::Par &par);
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void createModule(const std::string name,
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const std::string type,
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XmlReader &reader);
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unsigned int getNModule(void) const;
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ModuleBase * getModule(const unsigned int address) const;
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ModuleBase * getModule(const std::string name) const;
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template <typename M>
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M * getModule(const unsigned int address) const;
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template <typename M>
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M * getModule(const std::string name) const;
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unsigned int getModuleAddress(const std::string name) const;
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std::string getModuleName(const unsigned int address) const;
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std::string getModuleType(const unsigned int address) const;
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std::string getModuleType(const std::string name) const;
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std::string getModuleNamespace(const unsigned int address) const;
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std::string getModuleNamespace(const std::string name) const;
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int getCurrentModule(void) const;
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bool hasModule(const unsigned int address) const;
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bool hasModule(const std::string name) const;
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// print VM content
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void printContent(void) const;
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// module graph (could be a const reference if topoSort was const)
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Graph<unsigned int> getModuleGraph(void);
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// dump GraphViz graph
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void dumpModuleGraph(std::ostream &out);
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void dumpModuleGraph(void);
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void dumpModuleGraph(const std::string filename);
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// memory profile
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const MemoryProfile &getMemoryProfile(void);
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// garbage collector
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GarbageSchedule makeGarbageSchedule(const Program &p) const;
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// high-water memory function
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Size memoryNeeded(const Program &p);
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// genetic scheduler
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Program schedule(const GeneticPar &par);
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// general execution
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void executeProgram(const Program &p);
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void executeProgram(const std::vector<std::string> &p);
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private:
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// environment shortcut
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DEFINE_ENV_ALIAS;
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// module graph
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void makeModuleGraph(void);
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// memory profile
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void makeMemoryProfile(void);
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void resetProfile(void);
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void resizeProfile(void);
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void updateProfile(const unsigned int address);
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void cleanEnvironment(void);
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void memoryProfile(const std::string name);
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void memoryProfile(const unsigned int address);
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private:
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// general
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std::string runId_;
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unsigned int traj_;
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// module and related maps
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std::vector<ModuleInfo> module_;
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std::map<std::string, unsigned int> moduleAddress_;
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int currentModule_{-1};
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// module graph
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bool graphOutdated_{true};
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Graph<unsigned int> graph_;
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// memory profile
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bool memoryProfileOutdated_{true};
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MemoryProfile profile_;
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// time profile
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GridTime totalTime_;
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std::map<std::string, GridTime> timeProfile_;
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};
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/******************************************************************************
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* VirtualMachine template implementation *
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******************************************************************************/
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// module management ///////////////////////////////////////////////////////////
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template <typename M>
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void VirtualMachine::createModule(const std::string name)
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{
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ModPt pt(new M(name));
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pushModule(pt);
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}
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template <typename M>
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void VirtualMachine::createModule(const std::string name,
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const typename M::Par &par)
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{
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ModPt pt(new M(name));
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static_cast<M *>(pt.get())->setPar(par);
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pushModule(pt);
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}
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template <typename M>
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M * VirtualMachine::getModule(const unsigned int address) const
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{
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if (auto *pt = dynamic_cast<M *>(getModule(address)))
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{
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return pt;
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}
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else
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{
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HADRONS_ERROR(Definition, "module '" + module_[address].name
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+ "' does not have type " + typeid(M).name()
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+ "(has type: " + getModuleType(address) + ")");
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}
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}
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template <typename M>
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M * VirtualMachine::getModule(const std::string name) const
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{
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return getModule<M>(getModuleAddress(name));
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}
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END_HADRONS_NAMESPACE
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#endif // Hadrons_VirtualMachine_hpp_
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