FileIO.c File Reference

Functions to open file(s) in output/ directory. More...

#include "FileIO.h"
#include "wrapperMPI.h"

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Functions
int	childfopenMPI (const char *_cPathChild, const char *_cmode, FILE **_fp)
	Only the root process open file in output/ directory. More...
int	childfopenALL (const char *_cPathChild, const char *_cmode, FILE **_fp)
	All processes open file in output/ directory. More...

Detailed Description

Functions to open file(s) in output/ directory.

Definition in file FileIO.c.

Function Documentation

childfopenALL()

int childfopenALL	(	const char *	_cPathChild,
		const char *	_cmode,
		FILE **	_fp
	)

All processes open file in output/ directory.

Author

Takahiro Misawa (The University of Tokyo)

Kazuyoshi Yoshimi (The University of Tokyo)

Returns

-1 if file cannot be opened, 0 if not.

Parameters

[in]	_cPathChild	File name
[in]	_cmode	"w", "r", etc.
[in,out]	_fp	File pointr

Definition at line 50 of file FileIO.c.

References cErrFIOpen, cParentOutputFolder, and D_FileNameMax.

Referenced by CalcByLanczos(), CalcByLOBPCG(), CalcByTEM(), CalcByTPQ(), CalcSpectrum(), CalcSpectrumByBiCG(), CalcSpectrumByTPQ(), Initialize_wave(), Output_restart(), OutputLanczosVector(), ReadInitialVector(), and ReadTMComponents_BiCG().

  {
  char ctmpPath[D_FileNameMax]="";
  strcat(ctmpPath, cParentOutputFolder);
  strcat(ctmpPath, _cPathChild);
  *_fp = fopen(ctmpPath, _cmode);
  
  if(*_fp == NULL){
    fprintf(stdout, cErrFIOpen, ctmpPath);
    return -1;
  }
    
  return 0;
}/*int childfopenALL*/

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childfopenMPI()

int childfopenMPI	(	const char *	_cPathChild,
		const char *	_cmode,
		FILE **	_fp
	)

Only the root process open file in output/ directory.

Author

Takahiro Misawa (The University of Tokyo)

Kazuyoshi Yoshimi (The University of Tokyo)

Returns

-1 if file cannot be opened, 0 if not.

Parameters

[in]	_cPathChild	File name
[in]	_cmode	"w", "r", etc.
[in,out]	_fp	File pointer

Definition at line 27 of file FileIO.c.

References cErrFIOpen, cParentOutputFolder, D_FileNameMax, fopenMPI(), and stdoutMPI.

Referenced by CalcByLanczos(), CalcByLOBPCG(), CalcByTEM(), CalcByTPQ(), CalcSpectrumByBiCG(), CG_EigenVector(), check(), diagonalcalc(), expec_cisajs(), expec_cisajscktaltdc(), HPhiTrans(), inputHam(), Lanczos_EigenValue(), lapack_diag(), LOBPCG_Main(), output(), output_list(), outputHam(), OutputTimer(), OutputTMComponents(), OutputTMComponents_BiCG(), Read_sz(), ReadTMComponents(), SetOmega(), sz(), TimeKeeper(), TimeKeeperWithRandAndStep(), and TimeKeeperWithStep().

 {
  char ctmpPath[D_FileNameMax]="";
  strcat(ctmpPath, cParentOutputFolder);
  strcat(ctmpPath, _cPathChild);
  *_fp = fopenMPI(ctmpPath, _cmode);
  
  if(*_fp == NULL){
    fprintf(stdoutMPI, cErrFIOpen, ctmpPath);
    return -1;
  }
    
  return 0;
}/*int childfopenMPI*/

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