Export_Files::Restart_Facility Class Reference

#include <export.h>

Public Member Functions
	Restart_Facility (const int rank, string homedir="")
void	Read (const int rank, const size_t re_step, State1D &Y)
void	Write (const int rank, const size_t re_step, State1D &Y)

Private Member Functions
string	rFextension (const int rank, const size_t rstep)

Private Attributes
string	hdir

Detailed Description

Definition at line 213 of file export.h.

Constructor & Destructor Documentation

Restart_Facility()

Export_Files::Restart_Facility::Restart_Facility	(	const int	rank,
		string	homedir = ""
	)

Definition at line 708 of file export.cpp.

References Export_Files::Makefolder().

                                                                             {
    hdir = homedir;

    if (!rank) Makefolder(hdir+"RESTART/");

//        if (Makefolder(hdir+"RESTART/") != 0) cout<<"Warning: Folder "<< hdir+"RESTART/"<<" exists\n";
}

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Member Function Documentation

Read()

void Export_Files::Restart_Facility::Read	(	const int	rank,
		const size_t	re_step,
		State1D &	Y
	)

Definition at line 718 of file export.cpp.

References State1D::DF(), DistFunc1D::dim(), State1D::EMF(), EMF1D::Ex(), Field1D::numx(), and State1D::Species().

                                                                                        {

//      Generate filename 
    string   filename(hdir+"RESTART/re_1D_");
    filename.append(rFextension(rank,re_step));

//      Open file
    ifstream  fin(filename.c_str(), ios::binary);

    if (fin)
    {
    //      Read distribution functions
        for(size_t s(0); s < Y.Species(); ++s) {
            for(size_t nh(0); nh < Y.DF(s).dim(); ++nh) {
                for(size_t i(0); i < (Y.DF(s))(nh).dim(); ++i) {
                    fin.read((char *)&(Y.DF(s))(nh)(i), sizeof((Y.DF(s))(nh)(i)));
                }
            }
        }
    }
    else {
        
        if (!rank) std::cout << "\n\n ERROR :: No files to read! \n\n";
        exit(1);

    }

//      Read Ex
    for(size_t i(0); i < Y.EMF().Ex().numx(); ++i){
        fin.read((char *)(&Y.EMF().Ex()(i)), sizeof(Y.EMF().Ex()(i)));
    }

    fin.close();
}

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rFextension()

string Export_Files::Restart_Facility::rFextension ( const int  rank, const size_t  rstep  )

private

Definition at line 789 of file export.cpp.

References Export_Files::ofconventions::rank_digits, Export_Files::ofconventions::rfile_digits, Export_Files::ofconventions::rfile_extension, and Export_Files::stringify().

                                                                                  {
    stringstream sFilename;

    // Number of zeros to add to the filename
    int Nzeros(ofconventions::rank_digits - stringify(rank).length());
    while (Nzeros-- > 0) {
        sFilename << "0";
    }

    sFilename << rank << "_";

    // Number of zeros to add to the filename
    Nzeros = ofconventions::rfile_digits - stringify(rstep).length();
    while (Nzeros-- > 0) {
        sFilename << "0";
    }

    sFilename << rstep << ofconventions::rfile_extension;

    return sFilename.str();
}

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Write()

void Export_Files::Restart_Facility::Write	(	const int	rank,
		const size_t	re_step,
		State1D &	Y
	)

Definition at line 756 of file export.cpp.

References State1D::DF(), DistFunc1D::dim(), State1D::EMF(), EMF1D::Ex(), Field1D::numx(), and State1D::Species().

                                                                                         {

//      Generate filename 
    string   filename(hdir+"RESTART/re_1D_");
    filename.append(rFextension(rank,re_step));

//      Open file
    ofstream  fout(filename.c_str(), ios::binary);

//      Write distribution functions
    for(size_t s(0); s < Y.Species(); ++s) {
        for (size_t s(0); s < Y.Species(); ++s) {
            for (size_t nh(0); nh < Y.DF(s).dim(); ++nh) {
                for (size_t i(0); i < (Y.DF(s))(nh).dim(); ++i) {
                    fout.write((char *) &(Y.DF(s))(nh)(i), sizeof((Y.DF(s))(nh)(i)));
                }
            }
        }
    }

//      Write Ex
    for(size_t i(0); i < Y.EMF().Ex().numx(); ++i) {
        fout.write((char *)(&Y.EMF().Ex()(i)), sizeof(Y.EMF().Ex()(i)));
    }

    fout.flush();
    fout.close();
}

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Field Documentation

hdir

string Export_Files::Restart_Facility::hdir

private

Definition at line 222 of file export.h.

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

• /Users/archis/Dropbox/work/dev/oshun/oshun-OS/OSHUN/1d_cpp/source/export.h
• /Users/archis/Dropbox/work/dev/oshun/oshun-OS/OSHUN/1d_cpp/source/export.cpp