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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef PIO_TIMER__
#define PIO_TIMER__
#include "hdf5.h"
#if defined(H5_TIME_WITH_SYS_TIME)
# include <sys/time.h>
# include <time.h>
#elif defined(H5_HAVE_SYS_TIME_H)
# include <sys/time.h>
#else
# include <time.h>
#endif
/* The different types of timers we can have */
typedef enum timer_type_ {
HDF5_FILE_OPENCLOSE,
HDF5_DATASET_CREATE,
HDF5_MPI_WRITE,
HDF5_MPI_READ,
HDF5_FILE_READ_OPEN,
HDF5_FILE_READ_CLOSE,
HDF5_FILE_WRITE_OPEN,
HDF5_FILE_WRITE_CLOSE,
HDF5_FINE_WRITE_FIXED_DIMS,
HDF5_FINE_READ_FIXED_DIMS,
HDF5_GROSS_WRITE_FIXED_DIMS,
HDF5_GROSS_READ_FIXED_DIMS,
HDF5_RAW_WRITE_FIXED_DIMS,
HDF5_RAW_READ_FIXED_DIMS,
NUM_TIMERS
} timer_type;
typedef enum clock_type_ {
MPI_TIMER = 0, /* Use MPI timer to measure time */
SYS_TIMER = 1 /* Use system clock to measure time */
} clock_type;
/* Miscellaneous identifiers */
enum {
START, /* Start a specified timer */
STOP /* Stop a specified timer */
};
/* The performance time structure */
typedef struct pio_time_ {
clock_type type;
double total_time[NUM_TIMERS];
double mpi_timer[NUM_TIMERS];
struct timeval sys_timer[NUM_TIMERS];
} pio_time;
/* External function declarations */
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
extern pio_time *pio_time_new(clock_type t);
extern void pio_time_destroy(pio_time *pt);
extern void set_timer_type(pio_time *pt, clock_type type);
extern clock_type get_timer_type(pio_time *pt);
extern pio_time *set_time(pio_time *pt, timer_type t, int start_stop);
extern double get_time(pio_time *pt, timer_type t);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* PIO_TIMER__ */
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