mdtest/src/utilities.h

80 lines
2.8 KiB
C
Executable File

/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*/
/******************************************************************************\
* *
* Copyright (c) 2003, The Regents of the University of California *
* See the file COPYRIGHT for a complete copyright notice and license. *
* *
\******************************************************************************/
#ifndef _UTILITIES_H
#define _UTILITIES_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <mpi.h>
#include "ior.h"
extern int numTasksWorld;
extern int rank;
extern int rankOffset;
extern int tasksPerNode;
extern int verbose;
extern MPI_Comm testComm;
extern MPI_Comm mpi_comm_world;
extern FILE * out_logfile;
extern FILE * out_resultfile;
extern enum OutputFormat_t outputFormat; /* format of the output */
/*
* Try using the system's PATH_MAX, which is what realpath and such use.
*/
#define MAX_PATHLEN PATH_MAX
#ifdef __linux__
#define FAIL(msg) do { \
fprintf(out_logfile, "%s: Process %d: FAILED in %s, %s: %s\n", \
PrintTimestamp(), rank, __func__, \
msg, strerror(errno)); \
fflush(out_logfile); \
MPI_Abort(testComm, 1); \
} while(0)
#else
#define FAIL(msg) do { \
fprintf(out_logfile, "%s: Process %d: FAILED at %d, %s: %s\n", \
PrintTimestamp(), rank, __LINE__, \
msg, strerror(errno)); \
fflush(out_logfile); \
MPI_Abort(testComm, 1); \
} while(0)
#endif
void set_o_direct_flag(int *fd);
char *CurrentTimeString(void);
int Regex(char *, char *);
void ShowFileSystemSize(char *);
void DumpBuffer(void *, size_t);
void SeedRandGen(MPI_Comm);
void SetHints (MPI_Info *, char *);
void ShowHints (MPI_Info *);
char *HumanReadable(IOR_offset_t value, int base);
int CountTasksPerNode(MPI_Comm comm);
void DelaySecs(int delay);
/* Returns -1, if cannot be read */
int64_t ReadStoneWallingIterations(char * const filename);
void StoreStoneWallingIterations(char * const filename, int64_t count);
void init_clock(void);
double GetTimeStamp(void);
char * PrintTimestamp(); // TODO remove this function
extern double wall_clock_deviation;
extern double wall_clock_delta;
#endif /* !_UTILITIES_H */