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performance.h
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2 /*****************************************************************************
3 *
4 * Copyright (c) 2003-2020 by The University of Queensland
5 * http://www.uq.edu.au
6 *
7 * Primary Business: Queensland, Australia
8 * Licensed under the Apache License, version 2.0
9 * http://www.apache.org/licenses/LICENSE-2.0
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11 * Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12 * Development 2012-2013 by School of Earth Sciences
13 * Development from 2014-2017 by Centre for Geoscience Computing (GeoComp)
14 * Development from 2019 by School of Earth and Environmental Sciences
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17 
18 
19 /****************************************************************************/
20 
21 /* Paso: perfomance monitor interface using PAPI */
22 
23 /****************************************************************************/
24 
25 /* Copyrights by ACcESS Australia 2006 */
26 /* Author: Lutz Gross, l.gross@uq.edu.au */
27 
28 /****************************************************************************/
29 
30 #ifndef __PASO_PERFORMANCE_H__
31 #define __PASO_PERFORMANCE_H__
32 
33 #ifdef ESYS_HAVE_PAPI
34 #include <papi.h>
35 #endif
36 
37 namespace paso {
38 
39 #define PERFORMANCE_UNMONITORED_EVENT -1
40 #define PERFORMANCE_NUM_EVENTS 10 // maximum number of events handled by PAPI
41 
42 #define PERFORMANCE_ALL 0
43 #define PERFORMANCE_SOLVER 1
44 #define PERFORMANCE_PRECONDITIONER_INIT 2
45 #define PERFORMANCE_PRECONDITIONER 3
46 #define PERFORMANCE_MVM 4
47 #define PERFORMANCE_ASSEMBLAGE 5
48 #define PERFORMANCE_UNKNOWN 6 // more can be added here
49 #define PERFORMANCE_NUM_MONITORS PERFORMANCE_UNKNOWN+1
50 
51 #define PERFORMANCE_UNUSED -1
52 #define PERFORMANCE_CLOSED 0
53 #define PERFORMANCE_OPENED 1
54 
56 {
57 #ifdef ESYS_HAVE_PAPI
59  int event_set;
61  int num_events;
63  int events[PERFORMANCE_NUM_EVENTS];
67  long_long cycles[PERFORMANCE_NUM_MONITORS];
68  int set[PERFORMANCE_NUM_MONITORS];
69 #else
70  int dummy;
71 #endif
72 };
73 
74 void Performance_open(Performance* pp, int verbose);
75 int Performance_getEventIndex(Performance* pp, int event_id);
76 void Performance_close(Performance* pp, int verbose);
77 void Performance_startMonitor(Performance* pp, int monitor);
78 void Performance_stopMonitor(Performance* pp, int monitor);
79 
80 } // namespace paso
81 
82 #endif // __PASO_PERFORMANCE_H__
83 
Definition: BiCGStab.cpp:25
void Performance_startMonitor(Performance *pp, int monitor)
switches on a monitor
Definition: performance.cpp:163
void Performance_open(Performance *pp, int verbose)
sets up the monitoring process
Definition: performance.cpp:36
void Performance_close(Performance *pp, int verbose)
shuts down the monitoring process
Definition: performance.cpp:93
int Performance_getEventIndex(Performance *pp, int event_id)
find the index of an event in the list of monitored events
Definition: performance.cpp:82
void Performance_stopMonitor(Performance *pp, int monitor)
switches off a monitor
Definition: performance.cpp:182
#define PERFORMANCE_NUM_MONITORS
Definition: performance.h:49
#define PERFORMANCE_NUM_EVENTS
Definition: performance.h:40
Definition: performance.h:56
int dummy
Definition: performance.h:70