mirror of
https://github.com/HDFGroup/hdf5.git
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85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef IO_TIMER__
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#define IO_TIMER__
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#include "hdf5.h"
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#include "H5private.h"
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#if defined(H5_TIME_WITH_SYS_TIME)
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# include <sys/time.h>
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# include <time.h>
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#elif defined(H5_HAVE_SYS_TIME_H)
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# include <sys/time.h>
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#else
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# include <time.h>
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#endif
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#ifdef H5_HAVE_WINSOCK2_H
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# include <winsock2.h>
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#endif /* H5_HAVE_WINSOCK2_H */
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/* The different types of timers we can have */
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typedef enum timer_type_ {
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HDF5_FILE_OPENCLOSE,
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HDF5_DATASET_CREATE,
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HDF5_MPI_WRITE,
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HDF5_MPI_READ,
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HDF5_FILE_READ_OPEN,
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HDF5_FILE_READ_CLOSE,
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HDF5_FILE_WRITE_OPEN,
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HDF5_FILE_WRITE_CLOSE,
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HDF5_FINE_WRITE_FIXED_DIMS,
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HDF5_FINE_READ_FIXED_DIMS,
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HDF5_GROSS_WRITE_FIXED_DIMS,
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HDF5_GROSS_READ_FIXED_DIMS,
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HDF5_RAW_WRITE_FIXED_DIMS,
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HDF5_RAW_READ_FIXED_DIMS,
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NUM_TIMERS
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} timer_type;
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typedef enum clock_type_ {
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SYS_CLOCK = 0, /* Use system clock to measure time */
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MPI_CLOCK = 1 /* Use MPI clock to measure time */
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} clock_type;
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/* Miscellaneous identifiers */
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enum {
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TSTART, /* Start a specified timer */
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TSTOP /* Stop a specified timer */
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};
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/* The performance time structure */
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typedef struct io_time_t {
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clock_type type;
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double total_time[NUM_TIMERS];
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double mpi_timer[NUM_TIMERS];
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struct timeval sys_timer[NUM_TIMERS];
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} io_time_t;
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/* External function declarations */
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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extern io_time_t *io_time_new(clock_type t);
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extern void io_time_destroy(io_time_t *pt);
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extern io_time_t *set_time(io_time_t *pt, timer_type t, int start_stop);
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extern double get_time(io_time_t *pt, timer_type t);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* IO_TIMER__ */
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