56 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2009-2010 Juli Mallett. All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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|  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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|  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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|  * SUCH DAMAGE.
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|  */
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| 
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| #include <sys/time.h>
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| 
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| #include <vector>
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| 
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| #include <common/timer/timer.h>
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| 
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| void
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| Timer::start(void)
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| {
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| 	struct timeval tv;
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| 	int rv;
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| 
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| 	rv = gettimeofday(&tv, NULL);
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| 	if (rv == -1)
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| 		HALT("/timer") << "Could not gettimeofday.";
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| 	start_ = (tv.tv_sec * 1000 * 1000) + tv.tv_usec;
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| }
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| 
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| void
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| Timer::stop(void)
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| {
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| 	struct timeval tv;
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| 	int rv;
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| 
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| 	rv = gettimeofday(&tv, NULL);
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| 	if (rv == -1)
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| 		HALT("/timer") << "Could not gettimeofday.";
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| 	stop_ = (tv.tv_sec * 1000 * 1000) + tv.tv_usec;
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| 
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| 	samples_.push_back(stop_ - start_);
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| }
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