fileReaders.h File Reference

Contains commonly used I/O file utils functions. More...

#include <string>
#include <vector>
#include <mpi.h>

Go to the source code of this file.

Namespaces
namespace	dftfe
namespace	dftfe::dftUtils
	Contains repeatedly used functions in the KSDFT calculations.

Functions
void	dftfe::dftUtils::readFile (const unsigned int numColumns, std::vector< std::vector< double > > &data, const std::string &fileName)
	Read from file containing only double data in columns.
void	dftfe::dftUtils::readFile (std::vector< std::vector< double > > &data, const std::string &fileName)
	Read from file containing only double data in columns.
int	dftfe::dftUtils::readPsiFile (const unsigned int numColumns, std::vector< std::vector< double > > &data, const std::string &fileName)
	Read from file containing only double data in columns.
void	dftfe::dftUtils::writeDataIntoFile (const std::vector< std::vector< double > > &data, const std::string &fileName, const MPI_Comm &mpi_comm_parent)
	Write data into file containing only double data in rows and columns.
void	dftfe::dftUtils::writeDataIntoFile (const std::vector< std::vector< double > > &data, const std::string &fileName)
	Write data into file containing only double data in rows and columns.
void	dftfe::dftUtils::readRelaxationFlagsFile (const unsigned int numColumns, std::vector< std::vector< int > > &data, std::vector< std::vector< double > > &forceData, const std::string &fileName)
	Read from file containing only integer data in columns.
void	dftfe::dftUtils::moveFile (const std::string &old_name, const std::string &new_name)
	Move/rename checkpoint file.
void	dftfe::dftUtils::copyFile (const std::string &pathold, const std::string &pathnew)
	copy file.
void	dftfe::dftUtils::verifyCheckpointFileExists (const std::string &filename)
	Verify if checkpoint file exists.

Detailed Description

Contains commonly used I/O file utils functions.

Author

Shiva Rudraraju, Phani Motamarri, Sambit Das