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71 lines
2.3 KiB
C
71 lines
2.3 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 COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://www.hdfgroup.org/licenses. *
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* If you do not have access to either file, you may request a copy from *
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* 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 "H5private.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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#ifdef __cplusplus
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extern "C" {
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#endif
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H5TOOLS_DLL io_time_t *io_time_new(clock_type t);
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H5TOOLS_DLL void io_time_destroy(io_time_t *pt);
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H5TOOLS_DLL io_time_t *io_time_set(io_time_t *pt, timer_type t, int start_stop);
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H5TOOLS_DLL double io_time_get(io_time_t *pt, timer_type t);
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#ifdef __cplusplus
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}
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#endif
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#endif /* IO_TIMER */
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