hdf5/perform/pio_perf.h
Albert Cheng 592cd4d723 [svn-r11265] Purpose:
New feature

Description:
All datasets were 1D only before.  Added -g to use 2D datasets such
that it allows more options in testing various access patterns.

Platforms tested:
heping pp.

Misc. update:
2005-08-19 09:24:21 -05:00

105 lines
4.3 KiB
C

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef PIO_PERF_H__
#define PIO_PERF_H__
#include "pio_timer.h"
#ifndef STANDALONE
#include "H5private.h"
#include "h5test.h"
#include "h5tools_utils.h"
#else
#include "pio_standalone.h"
#endif
/* setup the dataset no fill option if this is v1.5 or more */
#if H5_VERS_MAJOR > 1 || H5_VERS_MINOR > 4
#define H5_HAVE_NOFILL 1
#endif
typedef enum iotype_ {
POSIXIO,
MPIO,
PHDF5
/*NUM_TYPES*/
} iotype;
typedef struct parameters_ {
iotype io_type; /* The type of IO test to perform */
int num_procs; /* Maximum number of processes to use */
long num_files; /* Number of files to create */
long num_dsets; /* Number of datasets to create */
off_t num_bytes; /* Number of bytes in each dset */
int num_iters; /* Number of times to loop doing the IO */
size_t buf_size; /* Buffer size */
size_t blk_size; /* Block size */
unsigned interleaved; /* Interleaved vs. contiguous blocks */
unsigned collective; /* Collective vs. independent I/O */
unsigned dim2d; /* 1D vs. 2D */
hsize_t h5_align; /* HDF5 object alignment */
hsize_t h5_thresh; /* HDF5 object alignment threshold */
int h5_use_chunks; /* Make HDF5 dataset chunked */
int h5_write_only; /* Perform the write tests only */
unsigned h5_use_mpi_posix; /* Use MPI-posix VFD for HDF5 I/O (instead of MPI-I/O VFD) */
int verify; /* Verify data correctness */
} parameters;
typedef struct results_ {
herr_t ret_code;
pio_time *timers;
} results;
#ifndef SUCCESS
#define SUCCESS 0
#endif /* !SUCCESS */
#ifndef FAIL
#define FAIL -1
#endif /* !FAIL */
extern FILE *output; /* output file */
extern pio_time *timer_g; /* timer: global for stub functions */
extern int comm_world_rank_g; /* my rank in MPI_COMM_RANK */
extern int comm_world_nprocs_g;/* num. of processes of MPI_COMM_WORLD */
extern MPI_Comm pio_comm_g; /* Communicator to run the PIO */
extern int pio_mpi_rank_g; /* MPI rank of pio_comm_g */
extern int pio_mpi_nprocs_g; /* number of processes of pio_comm_g */
extern int pio_debug_level; /* The debug level:
* 0 - Off
* 1 - Minimal
* 2 - Some more
* 3 - Maximal
* 4 - Even More Debugging (timer stuff)
*/
#define HDprint_rank(f) /* print rank in MPI_COMM_WORLD */ \
HDfprintf(f, "%d: ", comm_world_rank_g);
#define HDprint_size(f) /* print size of MPI_COMM_WORLD */ \
HDfprintf(f, "%d", comm_world_nprocs_g);
#define HDprint_rank_size(f) /* print rank/size of MPI_COMM_WORLD */ \
HDfprintf(f, "%d/%d: ", comm_world_rank_g, comm_world_nprocs_g);
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
extern results do_pio(parameters param);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* PIO_PERF_H__ */