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Diffstat (limited to 'tools/src/h5perf/pio_perf.h')
| -rw-r--r-- | tools/src/h5perf/pio_perf.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/tools/src/h5perf/pio_perf.h b/tools/src/h5perf/pio_perf.h new file mode 100644 index 0000000..8924c20 --- /dev/null +++ b/tools/src/h5perf/pio_perf.h @@ -0,0 +1,109 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * 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 COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://www.hdfgroup.org/licenses. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +#ifndef PIO_PERF_H +#define PIO_PERF_H + +#ifndef STANDALONE +#include "io_timer.h" +#include "H5private.h" +#include "h5tools.h" +#include "h5tools_utils.h" +#else +#include "io_timer.h" +#include "pio_standalone.h" +#endif + +#ifdef H5_HAVE_PARALLEL +extern MPI_Info h5_io_info_g; /* MPI INFO object for IO */ +#endif + +#ifdef H5_HAVE_PARALLEL +int h5_set_info_object(void); +void h5_dump_info_object(MPI_Info info); +#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 */ + int verify; /* Verify data correctness */ +} parameters; + +typedef struct results_ { + herr_t ret_code; + io_time_t *timers; +} results; + +#ifndef SUCCESS +#define SUCCESS 0 +#endif /* !SUCCESS */ + +#ifndef FAIL +#define FAIL -1 +#endif /* !FAIL */ + +extern FILE * output; /* output file */ +extern io_time_t *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 */ |