oskit/oskit-20020317/netdisk/perfmon.h

50 lines
1.5 KiB
C
Raw Permalink Normal View History

2016-02-19 15:02:31 +03:00
/*
* Copyright (c) 1996-2001 University of Utah and the Flux Group.
* All rights reserved.
*
* This file is part of the Flux OSKit. The OSKit is free software, also known
* as "open source;" you can redistribute it and/or modify it under the terms
* of the GNU General Public License (GPL), version 2, as published by the Free
* Software Foundation (FSF). To explore alternate licensing terms, contact
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
*
* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
* received a copy of the GPL along with the OSKit; see the file COPYING. If
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
*/
#ifdef DOTIMEIT
#include "timer.h"
typedef unsigned long tstamp_t;
#define GETTSTAMP(ts) (ts) = currticks()
#define SUBTSTAMP(s, t) ((s) -= (t))
#if TIMER_FREQ == 100
#define PRINTTSTAMP(ts) printf(" in %ld.%02ld seconds", (ts)/100, (ts)%100)
#else
#define PRINTTSTAMP(ts) printf(" in %d ticks", (ts))
#endif
#else
#define GETTSTAMP(ts)
#define SUBTSTAMP(s, t)
#define PRINTTSTAMP(ts)
#endif
#ifdef CYCLECOUNTS
#include <oskit/machine/proc_reg.h>
#define GETCSTAMP(cs) (cs) = get_tsc();
#define UPDATECSTAMP(tot, cs) ((tot) += (get_tsc() - (cs)))
extern long long total_readwait_cycles;
extern long long total_sleep_cycles;
#else
#define GETCSTAMP(cs)
#define UPDATECSTAMP(tot, cs)
#endif