60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
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/*******************************************************************************/
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/* Copyright (C) 2010 Jonathan Moore Liles */
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/* */
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/* This program is free software; you can redistribute it and/or modify it */
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/* under the terms of the GNU General Public License as published by the */
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/* Free Software Foundation; either version 2 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
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/* more details. */
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/* */
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/* You should have received a copy of the GNU General Public License along */
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/* with This program; see the file COPYING. If not,write to the Free Software */
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/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/*******************************************************************************/
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#pragma once
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#include <stdio.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <string.h>
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class Block_Timer
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{
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unsigned long long ts;
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const char *prefix;
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unsigned long long tv_to_ts ( timeval *tv )
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{
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return tv->tv_sec * 1e6 + tv->tv_usec;
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}
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public:
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Block_Timer ( const char *prefix )
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{
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this->prefix = prefix;
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timeval tv;
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gettimeofday( &tv, NULL );
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ts = tv_to_ts( &tv );
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}
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~Block_Timer ( )
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{
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timeval tv;
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gettimeofday( &tv, NULL );
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fprintf( stderr, "[%Lfms] %s\n", ((long double)tv_to_ts( &tv ) - ts ) / 1000, prefix );
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}
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};
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