mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-11-21 01:04:10 +08:00
c3b0c0f3c4
New feature.
Description:
Added MPI-posix VFL driver support.
Platforms tested:
FreeBSD 4.6 (sleipnir) w/parallel & IRIX64 6.5 (modi4) w/parallel
100 lines
4.2 KiB
C
100 lines
4.2 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef PIO_PERF_H__
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#define PIO_PERF_H__
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#include "pio_timer.h"
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#include "H5private.h"
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#include "h5test.h"
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/* setup the dataset no fill option if this is v1.5 or more */
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#if H5_VERS_MAJOR > 1 || H5_VERS_MINOR > 4
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#define H5_HAVE_NOFILL 1
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#endif
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typedef enum iotype_ {
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POSIXIO,
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MPIO,
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PHDF5
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/*NUM_TYPES*/
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} iotype;
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typedef struct parameters_ {
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iotype io_type; /* The type of IO test to perform */
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int num_procs; /* Maximum number of processes to use */
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long num_files; /* Number of files to create */
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long num_dsets; /* Number of datasets to create */
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off_t num_bytes; /* Number of bytes in each dset */
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int num_iters; /* Number of times to loop doing the IO */
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size_t buf_size; /* Buffer size */
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size_t blk_size; /* Block size */
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unsigned interleaved; /* Interleaved vs. contiguous blocks */
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unsigned collective; /* Collective vs. independent I/O */
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hsize_t h5_align; /* HDF5 object alignment */
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hsize_t h5_thresh; /* HDF5 object alignment threshold */
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int h5_use_chunks; /* Make HDF5 dataset chunked */
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int h5_no_fill; /* Disable HDF5 writing fill values */
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int h5_write_only; /* Perform the write tests only */
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unsigned h5_use_mpi_posix; /* Use MPI-posix VFD for HDF5 I/O (instead of MPI-I/O VFD) */
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int verify; /* Verify data correctness */
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} parameters;
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typedef struct results_ {
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herr_t ret_code;
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pio_time *timers;
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} results;
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#ifndef SUCCESS
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#define SUCCESS 0
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#endif /* !SUCCESS */
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#ifndef FAIL
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#define FAIL -1
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#endif /* !FAIL */
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extern FILE *output; /* output file */
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extern pio_time *timer_g; /* timer: global for stub functions */
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extern int comm_world_rank_g; /* my rank in MPI_COMM_RANK */
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extern int comm_world_nprocs_g;/* num. of processes of MPI_COMM_WORLD */
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extern MPI_Comm pio_comm_g; /* Communicator to run the PIO */
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extern int pio_mpi_rank_g; /* MPI rank of pio_comm_g */
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extern int pio_mpi_nprocs_g; /* number of processes of pio_comm_g */
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extern int pio_debug_level; /* The debug level:
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* 0 - Off
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* 1 - Minimal
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* 2 - Some more
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* 3 - Maximal
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* 4 - Even More Debugging (timer stuff)
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*/
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#define HDprint_rank(f) /* print rank in MPI_COMM_WORLD */ \
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HDfprintf(f, "%d: ", comm_world_rank_g);
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#define HDprint_size(f) /* print size of MPI_COMM_WORLD */ \
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HDfprintf(f, "%d", comm_world_nprocs_g);
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#define HDprint_rank_size(f) /* print rank/size of MPI_COMM_WORLD */ \
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HDfprintf(f, "%d/%d: ", comm_world_rank_g, comm_world_nprocs_g);
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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extern results do_pio(parameters param);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* PIO_PERF_H__ */
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