Simpatico  v1.10
List of all members | Public Member Functions
DdMd::SerializeConfigIo Class Reference

Detailed Description

Save / load configuration from / to an archive.

The virtual functions readConfig and writeConfig, which take file objects parameters, read from or write to files that stores archives of type Serializable::IArchive or Serializable::OArchive. The loadConfig and saveConfig methods take archive object arguments.

Definition at line 31 of file SerializeConfigIo.h.

#include <SerializeConfigIo.h>

Inheritance diagram for DdMd::SerializeConfigIo:
DdMd::ConfigIo Util::ParamComposite Util::ParamComponent Util::Serializable Util::MpiFileIo

Public Member Functions

 SerializeConfigIo ()
 Default constructor. More...
 
 SerializeConfigIo (Simulation &simulation)
 Constructor. More...
 
virtual void readConfig (std::ifstream &file, MaskPolicy maskPolicy)
 Read configuration file. More...
 
virtual void writeConfig (std::ofstream &file)
 Write configuration file. More...
 
void loadConfig (Serializable::IArchive &ar, MaskPolicy maskPolicy)
 Load configuration from an archive. More...
 
void saveConfig (Serializable::OArchive &ar)
 Save configuration. More...
 
- Public Member Functions inherited from DdMd::ConfigIo
 ConfigIo ()
 Default constructor. More...
 
 ConfigIo (Simulation &simulation)
 Constructor. More...
 
virtual ~ConfigIo ()
 Destructor. More...
 
void associate (Domain &domain, Boundary &boundary, AtomStorage &atomStorage, BondStorage &bondStorage, AngleStorage &angleStorage, DihedralStorage &dihedralStorage, Buffer &buffer)
 Associate with related objects. More...
 
- Public Member Functions inherited from Util::ParamComposite
 ParamComposite ()
 Constructor. More...
 
 ParamComposite (const ParamComposite &other)
 Copy constructor. More...
 
 ParamComposite (int capacity)
 Constructor. More...
 
virtual ~ParamComposite ()
 Virtual destructor. More...
 
void resetParam ()
 Resets ParamComposite to its empty state. More...
 
virtual void readParam (std::istream &in)
 Read the parameter file block. More...
 
virtual void readParamOptional (std::istream &in)
 Read optional parameter file block. More...
 
virtual void readParameters (std::istream &in)
 Read the body of parameter block, without begin and end lines. More...
 
virtual void writeParam (std::ostream &out)
 Write all parameters to an output stream. More...
 
virtual void load (Serializable::IArchive &ar)
 Load all parameters from an input archive. More...
 
virtual void loadOptional (Serializable::IArchive &ar)
 Load an optional ParamComposite. More...
 
virtual void loadParameters (Serializable::IArchive &ar)
 Load state from archive, without adding Begin and End lines. More...
 
virtual void save (Serializable::OArchive &ar)
 Saves all parameters to an archive. More...
 
void saveOptional (Serializable::OArchive &ar)
 Saves isActive flag, and then calls save() iff isActive is true. More...
 
void readParamComposite (std::istream &in, ParamComposite &child, bool next=true)
 Add and read a required child ParamComposite. More...
 
void readParamCompositeOptional (std::istream &in, ParamComposite &child, bool next=true)
 Add and attempt to read an optional child ParamComposite. More...
 
template<typename Type >
ScalarParam< Type > & read (std::istream &in, const char *label, Type &value)
 Add and read a new required ScalarParam < Type > object. More...
 
template<typename Type >
ScalarParam< Type > & readOptional (std::istream &in, const char *label, Type &value)
 Add and read a new optional ScalarParam < Type > object. More...
 
template<typename Type >
CArrayParam< Type > & readCArray (std::istream &in, const char *label, Type *value, int n)
 Add and read a required C array parameter. More...
 
template<typename Type >
CArrayParam< Type > & readOptionalCArray (std::istream &in, const char *label, Type *value, int n)
 Add and read an optional C array parameter. More...
 
template<typename Type >
DArrayParam< Type > & readDArray (std::istream &in, const char *label, DArray< Type > &array, int n)
 Add and read a required DArray < Type > parameter. More...
 
template<typename Type >
DArrayParam< Type > & readOptionalDArray (std::istream &in, const char *label, DArray< Type > &array, int n)
 Add and read an optional DArray < Type > parameter. More...
 
template<typename Type , int N>
FArrayParam< Type, N > & readFArray (std::istream &in, const char *label, FArray< Type, N > &array)
 Add and read a required FArray < Type, N > array parameter. More...
 
template<typename Type , int N>
FArrayParam< Type, N > & readOptionalFArray (std::istream &in, const char *label, FArray< Type, N > &array)
 Add and read an optional FArray < Type, N > array parameter. More...
 
template<typename Type >
CArray2DParam< Type > & readCArray2D (std::istream &in, const char *label, Type *value, int m, int n, int np)
 Add and read a required CArray2DParam < Type > 2D C-array. More...
 
template<typename Type >
CArray2DParam< Type > & readOptionalCArray2D (std::istream &in, const char *label, Type *value, int m, int n, int np)
 Add and read an optional CArray2DParam < Type > 2D C-array parameter. More...
 
template<typename Type >
DMatrixParam< Type > & readDMatrix (std::istream &in, const char *label, DMatrix< Type > &matrix, int m, int n)
 Add and read a required DMatrix < Type > matrix parameter. More...
 
template<typename Type >
DMatrixParam< Type > & readOptionalDMatrix (std::istream &in, const char *label, DMatrix< Type > &matrix, int m, int n)
 Add and read an optional DMatrix < Type > matrix parameter. More...
 
template<typename Type >
DSymmMatrixParam< Type > & readDSymmMatrix (std::istream &in, const char *label, DMatrix< Type > &matrix, int n)
 Add and read a required symmetrix DMatrix. More...
 
template<typename Type >
DSymmMatrixParam< Type > & readOptionalDSymmMatrix (std::istream &in, const char *label, DMatrix< Type > &matrix, int n)
 Add and read an optional DMatrix matrix parameter. More...
 
BeginreadBegin (std::istream &in, const char *label, bool isRequired=true)
 Add and read a class label and opening bracket. More...
 
EndreadEnd (std::istream &in)
 Add and read the closing bracket. More...
 
BlankreadBlank (std::istream &in)
 Add and read a new Blank object, representing a blank line. More...
 
void loadParamComposite (Serializable::IArchive &ar, ParamComposite &child, bool next=true)
 Add and load a required child ParamComposite. More...
 
void loadParamCompositeOptional (Serializable::IArchive &ar, ParamComposite &child, bool next=true)
 Add and load an optional child ParamComposite if isActive. More...
 
template<typename Type >
ScalarParam< Type > & loadParameter (Serializable::IArchive &ar, const char *label, Type &value, bool isRequired)
 Add and load a new ScalarParam < Type > object. More...
 
template<typename Type >
ScalarParam< Type > & loadParameter (Serializable::IArchive &ar, const char *label, Type &value)
 Add and load new required ScalarParam < Type > object. More...
 
template<typename Type >
CArrayParam< Type > & loadCArray (Serializable::IArchive &ar, const char *label, Type *value, int n, bool isRequired)
 Add a C array parameter and load its elements. More...
 
template<typename Type >
CArrayParam< Type > & loadCArray (Serializable::IArchive &ar, const char *label, Type *value, int n)
 Add and load a required CArrayParam< Type > array parameter. More...
 
template<typename Type >
DArrayParam< Type > & loadDArray (Serializable::IArchive &ar, const char *label, DArray< Type > &array, int n, bool isRequired)
 Add an load a DArray < Type > array parameter. More...
 
template<typename Type >
DArrayParam< Type > & loadDArray (Serializable::IArchive &ar, const char *label, DArray< Type > &array, int n)
 Add and load a required DArray< Type > array parameter. More...
 
template<typename Type , int N>
FArrayParam< Type, N > & loadFArray (Serializable::IArchive &ar, const char *label, FArray< Type, N > &array, bool isRequired)
 Add and load an FArray < Type, N > fixed-size array parameter. More...
 
template<typename Type , int N>
FArrayParam< Type, N > & loadFArray (Serializable::IArchive &ar, const char *label, FArray< Type, N > &array)
 Add and load a required FArray < Type > array parameter. More...
 
template<typename Type >
CArray2DParam< Type > & loadCArray2D (Serializable::IArchive &ar, const char *label, Type *value, int m, int n, int np, bool isRequired)
 Add and load a CArray2DParam < Type > C 2D array parameter. More...
 
template<typename Type >
CArray2DParam< Type > & loadCArray2D (Serializable::IArchive &ar, const char *label, Type *value, int m, int n, int np)
 Add and load a required < Type > matrix parameter. More...
 
template<typename Type >
DMatrixParam< Type > & loadDMatrix (Serializable::IArchive &ar, const char *label, DMatrix< Type > &matrix, int m, int n, bool isRequired)
 Add and load a DMatrixParam < Type > matrix parameter. More...
 
template<typename Type >
DMatrixParam< Type > & loadDMatrix (Serializable::IArchive &ar, const char *label, DMatrix< Type > &matrix, int m, int n)
 Add and load a required DMatrixParam < Type > matrix parameter. More...
 
template<typename Type >
DSymmMatrixParam< Type > & loadDSymmMatrix (Serializable::IArchive &ar, const char *label, DMatrix< Type > &matrix, int n, bool isRequired)
 Add and load a symmetric DSymmMatrixParam < Type > matrix parameter. More...
 
template<typename Type >
DSymmMatrixParam< Type > & loadDSymmMatrix (Serializable::IArchive &ar, const char *label, DMatrix< Type > &matrix, int n)
 Add and load a required DSymmMatrixParam < Type > matrix parameter. More...
 
void addParamComposite (ParamComposite &child, bool next=true)
 Add a child ParamComposite object to the format array. More...
 
BeginaddBegin (const char *label)
 Add a Begin object representing a class name and bracket. More...
 
EndaddEnd ()
 Add a closing bracket. More...
 
BlankaddBlank ()
 Create and add a new Blank object, representing a blank line. More...
 
std::string className () const
 Get class name string. More...
 
bool isRequired () const
 Is this ParamComposite required in the input file? More...
 
bool isActive () const
 Is this parameter active? More...
 
- Public Member Functions inherited from Util::ParamComponent
virtual ~ParamComponent ()
 Destructor. More...
 
void setIndent (const ParamComponent &parent, bool next=true)
 Set indent level. More...
 
std::string indent () const
 Return indent string for this object (string of spaces). More...
 
template<class Archive >
void serialize (Archive &ar, const unsigned int version)
 Serialize this ParamComponent as a string. More...
 
- Public Member Functions inherited from Util::Serializable
virtual ~Serializable ()
 Destructor. More...
 
- Public Member Functions inherited from Util::MpiFileIo
 MpiFileIo ()
 Constructor. More...
 
 MpiFileIo (const MpiFileIo &other)
 Copy constructor. More...
 
bool isIoProcessor () const
 Can this processor do file I/O ? More...
 
void setIoCommunicator (MPI::Intracomm &communicator)
 Set the communicator. More...
 
void clearCommunicator ()
 Clear (nullify) the communicator. More...
 
bool hasIoCommunicator () const
 Does this object have an associated MPI communicator? More...
 
MPI::Intracomm & ioCommunicator () const
 Get the MPI communicator by reference. More...
 

Additional Inherited Members

- Public Types inherited from Util::Serializable
typedef BinaryFileOArchive OArchive
 Type of output archive used by save method. More...
 
typedef BinaryFileIArchive IArchive
 Type of input archive used by load method. More...
 
- Static Public Member Functions inherited from Util::ParamComponent
static void initStatic ()
 Initialize static echo member to false. More...
 
static void setEcho (bool echo=true)
 Enable or disable echoing for all subclasses of ParamComponent. More...
 
static bool echo ()
 Get echo parameter. More...
 
- Protected Member Functions inherited from DdMd::ConfigIo
void setAtomMasks ()
 Set Mask data on all atoms. More...
 
Domaindomain ()
 Get the Domain by reference. More...
 
Boundaryboundary ()
 Get Boundary by reference. More...
 
AtomStorageatomStorage ()
 Get AtomStorage by reference. More...
 
AtomDistributoratomDistributor ()
 Get the AtomDistributor by reference. More...
 
AtomCollectoratomCollector ()
 Get the AtomCollector by reference. More...
 
BondStoragebondStorage ()
 Get BondStorage by reference. More...
 
GroupDistributor< 2 > & bondDistributor ()
 Get the bondDistributor by reference. More...
 
GroupCollector< 2 > & bondCollector ()
 Get the bond collector by reference. More...
 
AngleStorageangleStorage ()
 Get AngleStorage by reference. More...
 
GroupDistributor< 3 > & angleDistributor ()
 Get the angle distributor by reference. More...
 
GroupCollector< 3 > & angleCollector ()
 Get the angle collector by reference. More...
 
DihedralStoragedihedralStorage ()
 Get DihedralStorage by reference. More...
 
GroupDistributor< 4 > & dihedralDistributor ()
 Get the dihedral distributor by reference. More...
 
GroupCollector< 4 > & dihedralCollector ()
 Get the dihedral collector by reference. More...
 
- Protected Member Functions inherited from Util::ParamComposite
void setClassName (const char *className)
 Set class name string. More...
 
void setIsRequired (bool isRequired)
 Set or unset the isActive flag. More...
 
void setIsActive (bool isActive)
 Set or unset the isActive flag. More...
 
void setParent (ParamComponent &param, bool next=true)
 Set this to the parent of a child component. More...
 
void addComponent (ParamComponent &param, bool isLeaf=true)
 Add a new ParamComponent object to the format array. More...
 
template<typename Type >
ScalarParam< Type > & add (std::istream &in, const char *label, Type &value, bool isRequired=true)
 Add a new required ScalarParam < Type > object. More...
 
template<typename Type >
CArrayParam< Type > & addCArray (std::istream &in, const char *label, Type *value, int n, bool isRequired=true)
 Add (but do not read) a required C array parameter. More...
 
template<typename Type >
DArrayParam< Type > & addDArray (std::istream &in, const char *label, DArray< Type > &array, int n, bool isRequired=true)
 Add (but do not read) a DArray < Type > parameter. More...
 
template<typename Type , int N>
FArrayParam< Type, N > & addFArray (std::istream &in, const char *label, FArray< Type, N > &array, bool isRequired=true)
 Add (but do not read) a FArray < Type, N > array parameter. More...
 
template<typename Type >
CArray2DParam< Type > & addCArray2D (std::istream &in, const char *label, Type *value, int m, int n, int np, bool isRequired=true)
 Add (but do not read) a CArray2DParam < Type > 2D C-array. More...
 
template<typename Type >
DMatrixParam< Type > & addDMatrix (std::istream &in, const char *label, DMatrix< Type > &matrix, int m, int n, bool isRequired=true)
 Add and read a required DMatrix < Type > matrix parameter. More...
 
- Protected Member Functions inherited from Util::ParamComponent
 ParamComponent ()
 Constructor. More...
 
 ParamComponent (const ParamComponent &other)
 Copy constructor. More...
 

Constructor & Destructor Documentation

DdMd::SerializeConfigIo::SerializeConfigIo ( )

Default constructor.

Definition at line 44 of file SerializeConfigIo.cpp.

References Util::ParamComposite::setClassName().

DdMd::SerializeConfigIo::SerializeConfigIo ( Simulation simulation)

Member Function Documentation

void DdMd::SerializeConfigIo::readConfig ( std::ifstream &  file,
MaskPolicy  maskPolicy 
)
virtual

Read configuration file.

Call on all processors, but reads from file only on master.

This function opens and reads a file on the master, and distributes atom data among the processors. This calls loadConfig() internally, and thus has all the preconditions of loadConfig().

Parameters
fileinput file stream (must be open on master)
maskPolicyMaskPolicy to be used in setting atom masks

Implements DdMd::ConfigIo.

Definition at line 295 of file SerializeConfigIo.cpp.

References DdMd::ConfigIo::domain(), loadConfig(), and UTIL_THROW.

void DdMd::SerializeConfigIo::writeConfig ( std::ofstream &  file)
virtual

Write configuration file.

Call on all processors, but file must be open only on master.

This function opens and writes a file on the master, collecting atom data from all processors. It calls saveConfig() internally.

Parameters
fileoutput file stream (must be open on master)

Implements DdMd::ConfigIo.

Definition at line 310 of file SerializeConfigIo.cpp.

References DdMd::ConfigIo::domain(), saveConfig(), and UTIL_THROW.

void DdMd::SerializeConfigIo::loadConfig ( Serializable::IArchive ar,
MaskPolicy  maskPolicy 
)

Load configuration from an archive.

Call on all processors, but save from archive only on master.

Precondition
There are no atoms, ghosts, or groups.
AtomStorage is set for scaled / generalized coordinates
Postcondition
atomic coordinates are scaled / generalized
there are no ghosts
Parameters
arinput archive
maskPolicyMaskPolicy to be used in setting atom masks

Definition at line 84 of file SerializeConfigIo.cpp.

References DdMd::AtomDistributor::addAtom(), DdMd::ConfigIo::angleDistributor(), DdMd::ConfigIo::angleStorage(), DdMd::ConfigIo::atomDistributor(), DdMd::AtomContext::atomId, DdMd::ConfigIo::atomStorage(), Util::bcast(), DdMd::ConfigIo::bondDistributor(), DdMd::ConfigIo::bondStorage(), DdMd::ConfigIo::boundary(), DdMd::GroupStorage< N >::computeNTotal(), DdMd::Atom::context(), DdMd::ConfigIo::dihedralDistributor(), DdMd::ConfigIo::dihedralStorage(), DdMd::ConfigIo::domain(), DdMd::Atom::groups(), DdMd::Atom::hasAtomContext(), DdMd::GroupStorage< N >::isValid(), DdMd::AtomContext::moleculeId, DdMd::AtomDistributor::newAtomPtr(), DdMd::GroupCollector< N >::nextPtr(), DdMd::GroupStorage< N >::nTotal(), DdMd::Atom::position(), DdMd::AtomDistributor::receive(), DdMd::GroupCollector< N >::send(), DdMd::AtomDistributor::send(), DdMd::ConfigIo::setAtomMasks(), DdMd::Atom::setId(), DdMd::Atom::setTypeId(), DdMd::GroupCollector< N >::setup(), DdMd::AtomDistributor::setup(), DdMd::AtomContext::speciesId, DdMd::AtomStorage::totalAtomCapacity(), Simp::OrthorhombicBoundary::transformCartToGen(), UTIL_THROW, DdMd::AtomDistributor::validate(), and DdMd::Atom::velocity().

Referenced by readConfig().

void DdMd::SerializeConfigIo::saveConfig ( Serializable::OArchive ar)

Save configuration.

Call on all processors, but uses archive only on master.

This function allows the AtomStorage to be set for either generalized or Cartesian coordinates, but always saves Cartesian atom coordinates to the archive. In either case, it does not modify any Atom position values, or change the coordinates system setting of the AtomStorage.

Usage: Atomic coordinates are Cartesian on input and output when this function is used by an Integrator to write a restart file, but are scaled / generalized on input and ouput when it is called by writeConfig() to implement the WRITE_CONFIG command within the Simulation::readCommand() function.

Parameters
aroutput archive

Definition at line 227 of file SerializeConfigIo.cpp.

References DdMd::ConfigIo::angleCollector(), DdMd::ConfigIo::angleStorage(), DdMd::ConfigIo::atomCollector(), DdMd::AtomContext::atomId, DdMd::ConfigIo::atomStorage(), DdMd::ConfigIo::bondCollector(), DdMd::ConfigIo::bondStorage(), DdMd::ConfigIo::boundary(), DdMd::GroupStorage< N >::capacity(), DdMd::AtomStorage::computeNAtomTotal(), DdMd::Atom::context(), DdMd::ConfigIo::dihedralCollector(), DdMd::ConfigIo::dihedralStorage(), DdMd::ConfigIo::domain(), DdMd::Atom::groups(), DdMd::Atom::hasAtomContext(), DdMd::Atom::id(), DdMd::AtomStorage::isCartesian(), DdMd::AtomContext::moleculeId, DdMd::AtomStorage::nAtomTotal(), DdMd::AtomCollector::nextPtr(), DdMd::Atom::position(), DdMd::AtomCollector::send(), DdMd::AtomCollector::setup(), DdMd::AtomContext::speciesId, Simp::OrthorhombicBoundary::transformGenToCart(), DdMd::Atom::typeId(), and DdMd::Atom::velocity().

Referenced by writeConfig().


The documentation for this class was generated from the following files: