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/*
* ADIOS1Reader.h
* Class to read files using old adios 1.x library.
* It requires adios 1.x installed
*
* Created on: Mar 27, 2017
* Author: pnb
*/
#ifndef BPFILEREADER_H_
#define BPFILEREADER_H_
#include <iostream> //this must go away
#include "core/Engine.h"
//supported capsules
#include "capsule/heap/STLVector.h"
namespace adios
{
class BPFileReader : public Engine
{
public:
/**
* Constructor for single BP capsule engine, writes in BP format into a single heap capsule
* @param name unique name given to the engine
* @param accessMode
* @param mpiComm
* @param method
* @param debugMode
* @param hostLanguage
*/
BPFileReader( ADIOS& adios, const std::string name, const std::string accessMode, MPI_Comm mpiComm,
const Method& method, const IOMode iomode, const float timeout_sec,
const bool debugMode = false, const unsigned int nthreads = 1 );
~BPFileReader( );
Variable<void>* InquireVariable( const std::string name, const bool readIn = true );
Variable<char>* InquireVariableChar( const std::string name, const bool readIn = true );
Variable<unsigned char>* InquireVariableUChar( const std::string name, const bool readIn = true );
Variable<short>* InquireVariableShort( const std::string name, const bool readIn = true );
Variable<unsigned short>* InquireVariableUShort( const std::string name, const bool readIn = true );
Variable<int>* InquireVariableInt( const std::string name, const bool readIn = true );
Variable<unsigned int>* InquireVariableUInt( const std::string name, const bool readIn = true );
Variable<long int>* InquireVariableLInt( const std::string name, const bool readIn = true );
Variable<unsigned long int>* InquireVariableULInt( const std::string name, const bool readIn = true );
Variable<long long int>* InquireVariableLLInt( const std::string name, const bool readIn = true );
Variable<unsigned long long int>* InquireVariableULLInt( const std::string name, const bool readIn = true );
Variable<float>* InquireVariableFloat( const std::string name, const bool readIn = true );
Variable<double>* InquireVariableDouble( const std::string name, const bool readIn = true );
Variable<long double>* InquireVariableLDouble( const std::string name, const bool readIn = true );
Variable<std::complex<float>>* InquireVariableCFloat( const std::string name, const bool readIn = true );
Variable<std::complex<double>>* InquireVariableCDouble( const std::string name, const bool readIn = true );
Variable<std::complex<long double>>* InquireVariableCLDouble( const std::string name, const bool readIn = true );
/**
* Not implemented
* @param name
* @param readIn
* @return
*/
VariableCompound* InquireVariableCompound( const std::string name, const bool readIn = true );
void Close( const int transportIndex = -1 );
private:
capsule::STLVector m_Buffer; ///< heap capsule, contains data and metadata buffers
//format::BP1Writer m_BP1Writer; ///< format object will provide the required BP functionality to be applied on m_Buffer and m_Transports
void Init( ); ///< calls InitCapsules and InitTransports based on Method, called from constructor
void InitCapsules( );
void InitTransports( ); ///< from Transports
std::string GetMdtmParameter( const std::string parameter, const std::map<std::string,std::string>& mdtmParameters );
template< class T >
Variable<T>* InquireVariableCommon( const std::string name, const bool readIn )
{
std::cout << "Hello BPReaderCommon\n";
//here read variable metadata (dimensions, type, etc.)...then create a Variable like below:
//Variable<T>& variable = m_ADIOS.DefineVariable<T>( m_Name + "/" + name, )
//return &variable; //return address if success
return nullptr; //on failure
}
};
} //end namespace adios
#endif /* BPFILEREADER_H_ */