diff options
Diffstat (limited to 'perform/sio_timer.c')
| -rw-r--r-- | perform/sio_timer.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/perform/sio_timer.c b/perform/sio_timer.c deleted file mode 100644 index 4e42ee6..0000000 --- a/perform/sio_timer.c +++ /dev/null @@ -1,197 +0,0 @@ -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * 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 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. * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -/* - * Purpose: - * - * This is a module of useful timing functions for performance testing. - */ - -#include <stdio.h> -#include <stdlib.h> - -#include "sio_timer.h" - - -#include "sio_perf.h" - -/* - * The number to divide the tv_usec field with to get a nice decimal to add to - * the number of seconds. - */ -#define MICROSECOND 1000000.0 - -/* global variables */ -sio_time *timer_g; /* timer: global for stub functions */ - -/* - * Function: sub_time - * Purpose: Struct two time values, and return the difference, in microseconds - * - * Note that the function assumes that a > b - * Programmer: Leon Arber, 1/27/06 - */ -static double sub_time(struct timeval* a, struct timeval* b) -{ - return (((double)a->tv_sec + - ((double)a->tv_usec) / MICROSECOND) - - ((double)b->tv_sec + - ((double)b->tv_usec) / MICROSECOND)); -} - - -/* - * Function: sio_time_new - * Purpose: Build us a brand, spankin', new performance time object. - * The object is a black box to the user. - * Return: Pointer to sio_time object - * Programmer: Bill Wendling, 01. October 2001 - * Modifications: - */ -sio_time * -sio_time_new(void) -{ - sio_time *pt = (sio_time *)calloc(1, sizeof(struct sio_time_)); - - /* set global timer variable */ - timer_g = pt; - - return pt; -} - -/* - * Function: sio_time_destroy - * Purpose: Remove the memory allocated for the sio_time object. Only - * need to call on a pointer allocated with the ``sio_time_new'' - * function. - * Return: Nothing - * Programmer: Bill Wendling, 01. October 2001 - * Modifications: - */ -void -sio_time_destroy(sio_time *pt) -{ - HDfree(pt); - /* reset the global timer pointer too. */ - timer_g = NULL; -} - - - -/* - * Function: set_time - * Purpose: Set the time in a ``sio_time'' object. - * Return: Pointer to the passed in ``sio_time'' object. - * Programmer: Bill Wendling, 01. October 2001 - * Modifications: - */ -sio_time * -set_time(sio_time *pt, timer_type t, int start_stop) -{ - if (pt) { - if (start_stop == TSTART) { - HDgettimeofday(&pt->sys_timer[t], NULL); - - /* When we start the timer for HDF5_FINE_WRITE_FIXED_DIMS or HDF5_FINE_READ_FIXED_DIMS - * we compute the time it took to only open the file */ - if(t == HDF5_FINE_WRITE_FIXED_DIMS) - pt->total_time[HDF5_FILE_WRITE_OPEN] += sub_time(&(pt->sys_timer[t]), &(pt->sys_timer[HDF5_GROSS_WRITE_FIXED_DIMS])); - else if(t == HDF5_FINE_READ_FIXED_DIMS) - pt->total_time[HDF5_FILE_READ_OPEN] += sub_time(&(pt->sys_timer[t]), &(pt->sys_timer[HDF5_GROSS_READ_FIXED_DIMS])); - - - } else { - struct timeval sys_t; - - HDgettimeofday(&sys_t, NULL); - pt->total_time[t] += sub_time(&sys_t, &(pt->sys_timer[t])); - -/* ((double)sys_t.tv_sec + - ((double)sys_t.tv_usec) / MICROSECOND) - - ((double)pt->sys_timer[t].tv_sec + - ((double)pt->sys_timer[t].tv_usec) / MICROSECOND);*/ - - /* When we stop the timer for HDF5_GROSS_WRITE_FIXED_DIMS or HDF5_GROSS_READ_FIXED_DIMS - * we compute the time it took to close the file after the last read/write finished */ - if(t == HDF5_GROSS_WRITE_FIXED_DIMS) - pt->total_time[HDF5_FILE_WRITE_CLOSE] += sub_time(&(pt->sys_timer[t]), &(pt->sys_timer[HDF5_FINE_WRITE_FIXED_DIMS])); - else if(t == HDF5_GROSS_READ_FIXED_DIMS) - pt->total_time[HDF5_FILE_READ_CLOSE] += sub_time(&(pt->sys_timer[t]), &(pt->sys_timer[HDF5_FINE_READ_FIXED_DIMS])); - - } - - if (sio_debug_level >= 4) { - const char *msg; - - switch (t) { - case HDF5_FILE_OPENCLOSE: - msg = "File Open/Close"; - break; - case HDF5_DATASET_CREATE: - msg = "Dataset Create"; - break; - case HDF5_MPI_WRITE: - msg = "MPI Write"; - break; - case HDF5_MPI_READ: - msg = "MPI Read"; - break; - case HDF5_FINE_WRITE_FIXED_DIMS: - msg = "Fine Write"; - break; - case HDF5_FINE_READ_FIXED_DIMS: - msg = "Fine Read"; - break; - case HDF5_GROSS_WRITE_FIXED_DIMS: - msg = "Gross Write"; - break; - case HDF5_GROSS_READ_FIXED_DIMS: - msg = "Gross Read"; - break; - case HDF5_RAW_WRITE_FIXED_DIMS: - msg = "Raw Write"; - break; - case HDF5_RAW_READ_FIXED_DIMS: - msg = "Raw Read"; - break; - default: - msg = "Unknown Timer"; - break; - } - - fprintf(output, " %s %s: %.2f\n", msg, - (start_stop == TSTART ? "Start" : "Stop"), - pt->total_time[t]); - } - } - - return pt; -} - -/* - * Function: get_time - * Purpose: Get the time from a ``sio_time'' object. - * Return: The number of seconds as a DOUBLE. - * Programmer: Bill Wendling, 01. October 2001 - * Modifications: - */ -double -get_time(sio_time *pt, timer_type t) -{ - return pt->total_time[t]; -} -#ifdef STANDALONE -#include "sio_standalone.c" -#endif - |