Arcane  4.1.12.0
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Arcane::Hdf5MpiReaderWriter Class Reference

Parallel reading/writing in HDF5 format. More...

#include <arcane/hdf5/Hdf5MpiReaderWriter.h>

Public Types

enum  eOpenMode { OpenModeRead , OpenModeTruncate , OpenModeAppend }

Public Member Functions

 Hdf5MpiReaderWriter (ISubDomain *sd, const String &filename, const String &m_sub_group_name, Integer fileset_size, eOpenMode om, bool do_verif=false)
virtual void initialize ()
virtual void beginWrite (const VariableCollection &vars)
virtual void endWrite ()
virtual void beginRead (const VariableCollection &)
virtual void endRead ()
virtual void setMetaData (const String &meta_data)
 Sets the metadata information.
virtual String metaData ()
 Metadata.
virtual void write (IVariable *v, IData *data)
 Writes the data data of the variable var.
virtual void read (IVariable *v, IData *data)
 Reads the data data of the variable var.
herr_t iterateMe (hid_t group_id, const char *member_name)
Public Member Functions inherited from Arcane::TraceAccessor
 TraceAccessor (ITraceMng *m)
 Constructs an accessor via the trace manager m.
 TraceAccessor (const TraceAccessor &rhs)
 Copy constructor.
TraceAccessoroperator= (const TraceAccessor &rhs)
 Copy assignment operator.
virtual ~TraceAccessor ()
 Frees resources.
ITraceMngtraceMng () const
 Trace manager.
TraceMessage info () const
 Flow for an information message.
TraceMessage pinfo () const
 Flow for a parallel information message.
TraceMessage info (char category) const
 Flow for an information message of a given category.
TraceMessage pinfo (char category) const
 Flow for a parallel information message of a given category.
TraceMessage info (bool v) const
 Flow for an information message.
TraceMessage warning () const
 Flow for a warning message.
TraceMessage pwarning () const
TraceMessage error () const
 Flow for an error message.
TraceMessage perror () const
TraceMessage log () const
 Flow for a log message.
TraceMessage plog () const
 Flow for a log message.
TraceMessage logdate () const
 Flow for a log message preceded by the date.
TraceMessage fatal () const
 Flow for a fatal error message.
TraceMessage pfatal () const
 Flow for a parallel fatal error message.
TraceMessageDbg debug (Trace::eDebugLevel=Trace::Medium) const
 Flow for a debug message.
Trace::eDebugLevel configDbgLevel () const
 Debug level of the configuration file.
TraceMessage info (Int32 verbose_level) const
 Flow for an information message of a given level.
TraceMessage linfo () const
 Flow for an information message with the local information level of this instance.
TraceMessage linfo (Int32 relative_level) const
 Flow for an information message with the local information level of this instance.
void fatalMessage (const StandaloneTraceMessage &o) const
Public Member Functions inherited from Arcane::IDataReader
virtual ~IDataReader ()=default
 Frees resources.
Public Member Functions inherited from Arcane::IDataWriter
virtual ~IDataWriter ()=default
 Frees resources.

Additional Inherited Members

Protected Member Functions inherited from Arcane::TraceAccessor
void _setLocalVerboseLevel (Int32 v)
Int32 _localVerboseLevel () const

Detailed Description

Parallel reading/writing in HDF5 format.

Warning
The management of reading/writing in this format is currently at the experimental stage and cannot be used to ensure long-term data persistence.

Definition at line 40 of file Hdf5MpiReaderWriter.h.

Member Enumeration Documentation

◆ eOpenMode

enum Arcane::Hdf5MpiReaderWriter::eOpenMode

Definition at line 47 of file Hdf5MpiReaderWriter.h.

Member Function Documentation

◆ beginRead()

virtual void Arcane::Hdf5MpiReaderWriter::beginRead ( const VariableCollection & )
inlinevirtual

Implements Arcane::IDataReader.

Definition at line 66 of file Hdf5MpiReaderWriter.h.

◆ beginWrite()

virtual void Arcane::Hdf5MpiReaderWriter::beginWrite ( const VariableCollection & vars)
virtual

Implements Arcane::IDataWriter.

◆ endRead()

virtual void Arcane::Hdf5MpiReaderWriter::endRead ( )
inlinevirtual

Implements Arcane::IDataReader.

Definition at line 67 of file Hdf5MpiReaderWriter.h.

◆ endWrite()

virtual void Arcane::Hdf5MpiReaderWriter::endWrite ( )
virtual

Implements Arcane::IDataWriter.

◆ metaData()

virtual String Arcane::Hdf5MpiReaderWriter::metaData ( )
virtual

Metadata.

Implements Arcane::IDataReader.

◆ read()

virtual void Arcane::Hdf5MpiReaderWriter::read ( IVariable * var,
IData * data )
virtual

Reads the data data of the variable var.

Implements Arcane::IDataReader.

◆ setMetaData()

virtual void Arcane::Hdf5MpiReaderWriter::setMetaData ( const String & meta_data)
virtual

Sets the metadata information.

Implements Arcane::IDataWriter.

◆ write()

virtual void Arcane::Hdf5MpiReaderWriter::write ( IVariable * var,
IData * data )
virtual

Writes the data data of the variable var.

Implements Arcane::IDataWriter.


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